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annotate Python/ceval.c @ 67161:6f19622dd342

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Issue #10779: PyErr_WarnExplicit() decodes the filename from the filesystem encoding instead of UTF-8.
author Victor Stinner <victor.stinner@haypocalc.com>
date Mon, 27 Dec 2010 20:10:36 +0000
parents 62b61abd02b8
children 64c245313cff
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /* Execute compiled code */
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3
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4 /* XXX TO DO:
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5 XXX speed up searching for keywords by using a dictionary
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6 XXX document it!
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7 */
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8
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9 /* enable more aggressive intra-module optimizations, where available */
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10 #define PY_LOCAL_AGGRESSIVE
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11
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12 #include "Python.h"
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14 #include "code.h"
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15 #include "frameobject.h"
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16 #include "opcode.h"
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17 #include "structmember.h"
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18
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19 #include <ctype.h>
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20
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21 #ifndef WITH_TSC
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22
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23 #define READ_TIMESTAMP(var)
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24
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25 #else
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27 typedef unsigned long long uint64;
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28
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29 #if defined(__ppc__) /* <- Don't know if this is the correct symbol; this
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30 section should work for GCC on any PowerPC
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31 platform, irrespective of OS.
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32 POWER? Who knows :-) */
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33
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34 #define READ_TIMESTAMP(var) ppc_getcounter(&var)
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35
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36 static void
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37 ppc_getcounter(uint64 *v)
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38 {
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39 register unsigned long tbu, tb, tbu2;
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40
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41 loop:
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42 asm volatile ("mftbu %0" : "=r" (tbu) );
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43 asm volatile ("mftb %0" : "=r" (tb) );
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44 asm volatile ("mftbu %0" : "=r" (tbu2));
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45 if (__builtin_expect(tbu != tbu2, 0)) goto loop;
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46
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47 /* The slightly peculiar way of writing the next lines is
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48 compiled better by GCC than any other way I tried. */
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49 ((long*)(v))[0] = tbu;
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50 ((long*)(v))[1] = tb;
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51 }
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52
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53 #elif defined(__i386__)
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54
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55 /* this is for linux/x86 (and probably any other GCC/x86 combo) */
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56
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57 #define READ_TIMESTAMP(val) \
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58 __asm__ __volatile__("rdtsc" : "=A" (val))
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59
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60 #elif defined(__x86_64__)
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61
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62 /* for gcc/x86_64, the "A" constraint in DI mode means *either* rax *or* rdx;
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63 not edx:eax as it does for i386. Since rdtsc puts its result in edx:eax
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64 even in 64-bit mode, we need to use "a" and "d" for the lower and upper
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65 32-bit pieces of the result. */
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66
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67 #define READ_TIMESTAMP(val) \
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68 __asm__ __volatile__("rdtsc" : \
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69 "=a" (((int*)&(val))[0]), "=d" (((int*)&(val))[1]));
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72 #else
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73
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74 #error "Don't know how to implement timestamp counter for this architecture"
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75
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76 #endif
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77
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78 void dump_tsc(int opcode, int ticked, uint64 inst0, uint64 inst1,
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79 uint64 loop0, uint64 loop1, uint64 intr0, uint64 intr1)
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80 {
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81 uint64 intr, inst, loop;
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82 PyThreadState *tstate = PyThreadState_Get();
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83 if (!tstate->interp->tscdump)
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84 return;
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85 intr = intr1 - intr0;
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86 inst = inst1 - inst0 - intr;
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87 loop = loop1 - loop0 - intr;
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88 fprintf(stderr, "opcode=%03d t=%d inst=%06lld loop=%06lld\n",
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89 opcode, ticked, inst, loop);
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90 }
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91
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92 #endif
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93
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94 /* Turn this on if your compiler chokes on the big switch: */
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95 /* #define CASE_TOO_BIG 1 */
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96
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97 #ifdef Py_DEBUG
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98 /* For debugging the interpreter: */
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99 #define LLTRACE 1 /* Low-level trace feature */
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100 #define CHECKEXC 1 /* Double-check exception checking */
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101 #endif
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102
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103 typedef PyObject *(*callproc)(PyObject *, PyObject *, PyObject *);
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104
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105 /* Forward declarations */
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106 #ifdef WITH_TSC
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107 static PyObject * call_function(PyObject ***, int, uint64*, uint64*);
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108 #else
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109 static PyObject * call_function(PyObject ***, int);
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110 #endif
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111 static PyObject * fast_function(PyObject *, PyObject ***, int, int, int);
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112 static PyObject * do_call(PyObject *, PyObject ***, int, int);
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113 static PyObject * ext_do_call(PyObject *, PyObject ***, int, int, int);
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114 static PyObject * update_keyword_args(PyObject *, int, PyObject ***,
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115 PyObject *);
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116 static PyObject * update_star_args(int, int, PyObject *, PyObject ***);
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117 static PyObject * load_args(PyObject ***, int);
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118 #define CALL_FLAG_VAR 1
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119 #define CALL_FLAG_KW 2
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120
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121 #ifdef LLTRACE
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122 static int lltrace;
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123 static int prtrace(PyObject *, char *);
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124 #endif
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125 static int call_trace(Py_tracefunc, PyObject *, PyFrameObject *,
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126 int, PyObject *);
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127 static int call_trace_protected(Py_tracefunc, PyObject *,
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128 PyFrameObject *, int, PyObject *);
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129 static void call_exc_trace(Py_tracefunc, PyObject *, PyFrameObject *);
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130 static int maybe_call_line_trace(Py_tracefunc, PyObject *,
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131 PyFrameObject *, int *, int *, int *);
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132
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133 static PyObject * cmp_outcome(int, PyObject *, PyObject *);
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134 static PyObject * import_from(PyObject *, PyObject *);
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135 static int import_all_from(PyObject *, PyObject *);
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136 static void format_exc_check_arg(PyObject *, const char *, PyObject *);
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137 static void format_exc_unbound(PyCodeObject *co, int oparg);
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138 static PyObject * unicode_concatenate(PyObject *, PyObject *,
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139 PyFrameObject *, unsigned char *);
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140 static PyObject * special_lookup(PyObject *, char *, PyObject **);
173
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141
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142 #define NAME_ERROR_MSG \
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143 "name '%.200s' is not defined"
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144 #define GLOBAL_NAME_ERROR_MSG \
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145 "global name '%.200s' is not defined"
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146 #define UNBOUNDLOCAL_ERROR_MSG \
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147 "local variable '%.200s' referenced before assignment"
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148 #define UNBOUNDFREE_ERROR_MSG \
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149 "free variable '%.200s' referenced before assignment" \
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150 " in enclosing scope"
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151
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152 /* Dynamic execution profile */
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153 #ifdef DYNAMIC_EXECUTION_PROFILE
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154 #ifdef DXPAIRS
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155 static long dxpairs[257][256];
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156 #define dxp dxpairs[256]
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157 #else
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158 static long dxp[256];
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159 #endif
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160 #endif
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161
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162 /* Function call profile */
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163 #ifdef CALL_PROFILE
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164 #define PCALL_NUM 11
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165 static int pcall[PCALL_NUM];
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166
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167 #define PCALL_ALL 0
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168 #define PCALL_FUNCTION 1
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169 #define PCALL_FAST_FUNCTION 2
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170 #define PCALL_FASTER_FUNCTION 3
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171 #define PCALL_METHOD 4
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172 #define PCALL_BOUND_METHOD 5
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173 #define PCALL_CFUNCTION 6
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174 #define PCALL_TYPE 7
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175 #define PCALL_GENERATOR 8
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176 #define PCALL_OTHER 9
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177 #define PCALL_POP 10
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178
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179 /* Notes about the statistics
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180
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181 PCALL_FAST stats
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182
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183 FAST_FUNCTION means no argument tuple needs to be created.
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184 FASTER_FUNCTION means that the fast-path frame setup code is used.
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185
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186 If there is a method call where the call can be optimized by changing
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187 the argument tuple and calling the function directly, it gets recorded
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188 twice.
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189
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190 As a result, the relationship among the statistics appears to be
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191 PCALL_ALL == PCALL_FUNCTION + PCALL_METHOD - PCALL_BOUND_METHOD +
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192 PCALL_CFUNCTION + PCALL_TYPE + PCALL_GENERATOR + PCALL_OTHER
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193 PCALL_FUNCTION > PCALL_FAST_FUNCTION > PCALL_FASTER_FUNCTION
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194 PCALL_METHOD > PCALL_BOUND_METHOD
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195 */
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196
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197 #define PCALL(POS) pcall[POS]++
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198
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199 PyObject *
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200 PyEval_GetCallStats(PyObject *self)
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201 {
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202 return Py_BuildValue("iiiiiiiiiii",
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203 pcall[0], pcall[1], pcall[2], pcall[3],
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204 pcall[4], pcall[5], pcall[6], pcall[7],
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205 pcall[8], pcall[9], pcall[10]);
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206 }
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207 #else
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208 #define PCALL(O)
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209
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210 PyObject *
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211 PyEval_GetCallStats(PyObject *self)
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212 {
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213 Py_INCREF(Py_None);
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214 return Py_None;
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215 }
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216 #endif
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217
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218
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219 #ifdef WITH_THREAD
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220 #define GIL_REQUEST _Py_atomic_load_relaxed(&gil_drop_request)
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221 #else
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222 #define GIL_REQUEST 0
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223 #endif
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224
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225 /* This can set eval_breaker to 0 even though gil_drop_request became
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226 1. We believe this is all right because the eval loop will release
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227 the GIL eventually anyway. */
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228 #define COMPUTE_EVAL_BREAKER() \
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229 _Py_atomic_store_relaxed( \
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230 &eval_breaker, \
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231 GIL_REQUEST | \
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232 _Py_atomic_load_relaxed(&pendingcalls_to_do) | \
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233 pending_async_exc)
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234
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235 #ifdef WITH_THREAD
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236
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237 #define SET_GIL_DROP_REQUEST() \
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238 do { \
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239 _Py_atomic_store_relaxed(&gil_drop_request, 1); \
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240 _Py_atomic_store_relaxed(&eval_breaker, 1); \
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241 } while (0)
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242
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243 #define RESET_GIL_DROP_REQUEST() \
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244 do { \
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245 _Py_atomic_store_relaxed(&gil_drop_request, 0); \
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246 COMPUTE_EVAL_BREAKER(); \
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247 } while (0)
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248
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249 #endif
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250
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251 /* Pending calls are only modified under pending_lock */
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252 #define SIGNAL_PENDING_CALLS() \
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253 do { \
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254 _Py_atomic_store_relaxed(&pendingcalls_to_do, 1); \
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255 _Py_atomic_store_relaxed(&eval_breaker, 1); \
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256 } while (0)
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257
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258 #define UNSIGNAL_PENDING_CALLS() \
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259 do { \
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260 _Py_atomic_store_relaxed(&pendingcalls_to_do, 0); \
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261 COMPUTE_EVAL_BREAKER(); \
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262 } while (0)
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263
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264 #define SIGNAL_ASYNC_EXC() \
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265 do { \
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266 pending_async_exc = 1; \
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267 _Py_atomic_store_relaxed(&eval_breaker, 1); \
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268 } while (0)
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269
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270 #define UNSIGNAL_ASYNC_EXC() \
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271 do { pending_async_exc = 0; COMPUTE_EVAL_BREAKER(); } while (0)
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272
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273
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274 #ifdef WITH_THREAD
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275
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276 #ifdef HAVE_ERRNO_H
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277 #include <errno.h>
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278 #endif
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279 #include "pythread.h"
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280
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281 static PyThread_type_lock pending_lock = 0; /* for pending calls */
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282 static long main_thread = 0;
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283 /* This single variable consolidates all requests to break out of the fast path
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284 in the eval loop. */
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285 static _Py_atomic_int eval_breaker = {0};
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286 /* Request for dropping the GIL */
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287 static _Py_atomic_int gil_drop_request = {0};
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288 /* Request for running pending calls. */
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289 static _Py_atomic_int pendingcalls_to_do = {0};
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290 /* Request for looking at the `async_exc` field of the current thread state.
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291 Guarded by the GIL. */
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292 static int pending_async_exc = 0;
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293
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294 #include "ceval_gil.h"
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295
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296 int
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297 PyEval_ThreadsInitialized(void)
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298 {
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299 return gil_created();
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300 }
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301
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302 void
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303 PyEval_InitThreads(void)
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304 {
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305 if (gil_created())
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306 return;
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307 create_gil();
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308 take_gil(PyThreadState_GET());
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309 main_thread = PyThread_get_thread_ident();
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310 if (!pending_lock)
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311 pending_lock = PyThread_allocate_lock();
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312 }
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313
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314 void
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315 _PyEval_FiniThreads(void)
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316 {
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317 if (!gil_created())
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318 return;
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319 destroy_gil();
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320 assert(!gil_created());
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321 }
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322
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323 void
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324 PyEval_AcquireLock(void)
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325 {
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326 PyThreadState *tstate = PyThreadState_GET();
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327 if (tstate == NULL)
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328 Py_FatalError("PyEval_AcquireLock: current thread state is NULL");
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329 take_gil(tstate);
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330 }
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331
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332 void
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333 PyEval_ReleaseLock(void)
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334 {
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335 /* This function must succeed when the current thread state is NULL.
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336 We therefore avoid PyThreadState_GET() which dumps a fatal error
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337 in debug mode.
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338 */
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339 drop_gil((PyThreadState*)_Py_atomic_load_relaxed(
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340 &_PyThreadState_Current));
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341 }
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342
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343 void
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344 PyEval_AcquireThread(PyThreadState *tstate)
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345 {
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346 if (tstate == NULL)
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347 Py_FatalError("PyEval_AcquireThread: NULL new thread state");
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348 /* Check someone has called PyEval_InitThreads() to create the lock */
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349 assert(gil_created());
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350 take_gil(tstate);
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351 if (PyThreadState_Swap(tstate) != NULL)
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352 Py_FatalError(
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353 "PyEval_AcquireThread: non-NULL old thread state");
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354 }
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355
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356 void
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357 PyEval_ReleaseThread(PyThreadState *tstate)
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358 {
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359 if (tstate == NULL)
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360 Py_FatalError("PyEval_ReleaseThread: NULL thread state");
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361 if (PyThreadState_Swap(NULL) != tstate)
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362 Py_FatalError("PyEval_ReleaseThread: wrong thread state");
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363 drop_gil(tstate);
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364 }
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365
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366 /* This function is called from PyOS_AfterFork to ensure that newly
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367 created child processes don't hold locks referring to threads which
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368 are not running in the child process. (This could also be done using
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369 pthread_atfork mechanism, at least for the pthreads implementation.) */
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370
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371 void
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372 PyEval_ReInitThreads(void)
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373 {
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374 PyObject *threading, *result;
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375 PyThreadState *tstate = PyThreadState_GET();
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376
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377 if (!gil_created())
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378 return;
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379 recreate_gil();
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380 pending_lock = PyThread_allocate_lock();
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381 take_gil(tstate);
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382 main_thread = PyThread_get_thread_ident();
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383
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384 /* Update the threading module with the new state.
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385 */
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386 tstate = PyThreadState_GET();
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387 threading = PyMapping_GetItemString(tstate->interp->modules,
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388 "threading");
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389 if (threading == NULL) {
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390 /* threading not imported */
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391 PyErr_Clear();
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392 return;
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393 }
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394 result = PyObject_CallMethod(threading, "_after_fork", NULL);
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395 if (result == NULL)
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396 PyErr_WriteUnraisable(threading);
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397 else
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398 Py_DECREF(result);
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399 Py_DECREF(threading);
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400 }
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401
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402 #else
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403 static _Py_atomic_int eval_breaker = {0};
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404 static int pending_async_exc = 0;
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405 #endif /* WITH_THREAD */
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406
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407 /* This function is used to signal that async exceptions are waiting to be
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408 raised, therefore it is also useful in non-threaded builds. */
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409
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410 void
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411 _PyEval_SignalAsyncExc(void)
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412 {
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413 SIGNAL_ASYNC_EXC();
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414 }
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415
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416 /* Functions save_thread and restore_thread are always defined so
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417 dynamically loaded modules needn't be compiled separately for use
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418 with and without threads: */
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419
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420 PyThreadState *
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421 PyEval_SaveThread(void)
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422 {
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423 PyThreadState *tstate = PyThreadState_Swap(NULL);
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424 if (tstate == NULL)
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425 Py_FatalError("PyEval_SaveThread: NULL tstate");
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426 #ifdef WITH_THREAD
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427 if (gil_created())
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428 drop_gil(tstate);
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429 #endif
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430 return tstate;
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431 }
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432
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433 void
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434 PyEval_RestoreThread(PyThreadState *tstate)
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435 {
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436 if (tstate == NULL)
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437 Py_FatalError("PyEval_RestoreThread: NULL tstate");
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438 #ifdef WITH_THREAD
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439 if (gil_created()) {
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440 int err = errno;
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441 take_gil(tstate);
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442 errno = err;
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443 }
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444 #endif
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445 PyThreadState_Swap(tstate);
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446 }
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447
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448
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449 /* Mechanism whereby asynchronously executing callbacks (e.g. UNIX
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450 signal handlers or Mac I/O completion routines) can schedule calls
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451 to a function to be called synchronously.
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452 The synchronous function is called with one void* argument.
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453 It should return 0 for success or -1 for failure -- failure should
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454 be accompanied by an exception.
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455
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456 If registry succeeds, the registry function returns 0; if it fails
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457 (e.g. due to too many pending calls) it returns -1 (without setting
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458 an exception condition).
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459
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460 Note that because registry may occur from within signal handlers,
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461 or other asynchronous events, calling malloc() is unsafe!
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462
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463 #ifdef WITH_THREAD
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464 Any thread can schedule pending calls, but only the main thread
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465 will execute them.
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466 There is no facility to schedule calls to a particular thread, but
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467 that should be easy to change, should that ever be required. In
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468 that case, the static variables here should go into the python
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469 threadstate.
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470 #endif
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471 */
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472
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473 #ifdef WITH_THREAD
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474
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475 /* The WITH_THREAD implementation is thread-safe. It allows
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476 scheduling to be made from any thread, and even from an executing
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477 callback.
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478 */
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479
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480 #define NPENDINGCALLS 32
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481 static struct {
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482 int (*func)(void *);
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483 void *arg;
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484 } pendingcalls[NPENDINGCALLS];
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485 static int pendingfirst = 0;
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486 static int pendinglast = 0;
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487 static char pendingbusy = 0;
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488
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489 int
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490 Py_AddPendingCall(int (*func)(void *), void *arg)
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491 {
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492 int i, j, result=0;
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493 PyThread_type_lock lock = pending_lock;
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494
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495 /* try a few times for the lock. Since this mechanism is used
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496 * for signal handling (on the main thread), there is a (slim)
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497 * chance that a signal is delivered on the same thread while we
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498 * hold the lock during the Py_MakePendingCalls() function.
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499 * This avoids a deadlock in that case.
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500 * Note that signals can be delivered on any thread. In particular,
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501 * on Windows, a SIGINT is delivered on a system-created worker
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502 * thread.
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503 * We also check for lock being NULL, in the unlikely case that
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504 * this function is called before any bytecode evaluation takes place.
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505 */
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506 if (lock != NULL) {
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507 for (i = 0; i<100; i++) {
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508 if (PyThread_acquire_lock(lock, NOWAIT_LOCK))
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509 break;
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510 }
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511 if (i == 100)
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512 return -1;
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513 }
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514
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515 i = pendinglast;
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516 j = (i + 1) % NPENDINGCALLS;
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517 if (j == pendingfirst) {
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518 result = -1; /* Queue full */
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519 } else {
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520 pendingcalls[i].func = func;
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521 pendingcalls[i].arg = arg;
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522 pendinglast = j;
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523 }
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524 /* signal main loop */
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525 SIGNAL_PENDING_CALLS();
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526 if (lock != NULL)
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527 PyThread_release_lock(lock);
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528 return result;
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529 }
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530
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531 int
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532 Py_MakePendingCalls(void)
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533 {
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534 int i;
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535 int r = 0;
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536
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537 if (!pending_lock) {
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538 /* initial allocation of the lock */
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539 pending_lock = PyThread_allocate_lock();
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540 if (pending_lock == NULL)
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541 return -1;
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542 }
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543
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544 /* only service pending calls on main thread */
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545 if (main_thread && PyThread_get_thread_ident() != main_thread)
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546 return 0;
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547 /* don't perform recursive pending calls */
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548 if (pendingbusy)
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549 return 0;
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550 pendingbusy = 1;
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551 /* perform a bounded number of calls, in case of recursion */
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552 for (i=0; i<NPENDINGCALLS; i++) {
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553 int j;
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554 int (*func)(void *);
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555 void *arg = NULL;
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556
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557 /* pop one item off the queue while holding the lock */
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558 PyThread_acquire_lock(pending_lock, WAIT_LOCK);
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559 j = pendingfirst;
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560 if (j == pendinglast) {
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561 func = NULL; /* Queue empty */
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562 } else {
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563 func = pendingcalls[j].func;
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564 arg = pendingcalls[j].arg;
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565 pendingfirst = (j + 1) % NPENDINGCALLS;
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566 }
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567 if (pendingfirst != pendinglast)
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568 SIGNAL_PENDING_CALLS();
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569 else
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570 UNSIGNAL_PENDING_CALLS();
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571 PyThread_release_lock(pending_lock);
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572 /* having released the lock, perform the callback */
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573 if (func == NULL)
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574 break;
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575 r = func(arg);
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576 if (r)
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577 break;
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578 }
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579 pendingbusy = 0;
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580 return r;
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581 }
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582
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583 #else /* if ! defined WITH_THREAD */
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584
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585 /*
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586 WARNING! ASYNCHRONOUSLY EXECUTING CODE!
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587 This code is used for signal handling in python that isn't built
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588 with WITH_THREAD.
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589 Don't use this implementation when Py_AddPendingCalls() can happen
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590 on a different thread!
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591
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592 There are two possible race conditions:
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593 (1) nested asynchronous calls to Py_AddPendingCall()
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594 (2) AddPendingCall() calls made while pending calls are being processed.
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595
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596 (1) is very unlikely because typically signal delivery
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597 is blocked during signal handling. So it should be impossible.
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598 (2) is a real possibility.
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599 The current code is safe against (2), but not against (1).
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600 The safety against (2) is derived from the fact that only one
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601 thread is present, interrupted by signals, and that the critical
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602 section is protected with the "busy" variable. On Windows, which
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603 delivers SIGINT on a system thread, this does not hold and therefore
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604 Windows really shouldn't use this version.
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605 The two threads could theoretically wiggle around the "busy" variable.
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606 */
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607
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608 #define NPENDINGCALLS 32
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609 static struct {
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610 int (*func)(void *);
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611 void *arg;
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612 } pendingcalls[NPENDINGCALLS];
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613 static volatile int pendingfirst = 0;
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614 static volatile int pendinglast = 0;
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615 static _Py_atomic_int pendingcalls_to_do = {0};
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616
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617 int
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618 Py_AddPendingCall(int (*func)(void *), void *arg)
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619 {
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620 static volatile int busy = 0;
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621 int i, j;
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622 /* XXX Begin critical section */
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623 if (busy)
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624 return -1;
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625 busy = 1;
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626 i = pendinglast;
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627 j = (i + 1) % NPENDINGCALLS;
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628 if (j == pendingfirst) {
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629 busy = 0;
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630 return -1; /* Queue full */
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631 }
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632 pendingcalls[i].func = func;
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633 pendingcalls[i].arg = arg;
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634 pendinglast = j;
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635
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636 SIGNAL_PENDING_CALLS();
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637 busy = 0;
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638 /* XXX End critical section */
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639 return 0;
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640 }
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641
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642 int
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643 Py_MakePendingCalls(void)
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644 {
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645 static int busy = 0;
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646 if (busy)
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647 return 0;
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648 busy = 1;
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649 UNSIGNAL_PENDING_CALLS();
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650 for (;;) {
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651 int i;
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652 int (*func)(void *);
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653 void *arg;
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654 i = pendingfirst;
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655 if (i == pendinglast)
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656 break; /* Queue empty */
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657 func = pendingcalls[i].func;
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658 arg = pendingcalls[i].arg;
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659 pendingfirst = (i + 1) % NPENDINGCALLS;
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660 if (func(arg) < 0) {
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661 busy = 0;
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662 SIGNAL_PENDING_CALLS(); /* We're not done yet */
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663 return -1;
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664 }
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665 }
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666 busy = 0;
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667 return 0;
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668 }
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Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
669
50839
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670 #endif /* WITH_THREAD */
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671
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
672
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
673 /* The interpreter's recursion limit */
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
674
34863
71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define
Hye-Shik Chang <hyeshik@gmail.com>
parents: 34442
diff changeset
675 #ifndef Py_DEFAULT_RECURSION_LIMIT
71fd7ee4b7f5 Make a handy macro, Py_DEFAULT_RECURSION_LIMIT to allow to define
Hye-Shik Chang <hyeshik@gmail.com>
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diff changeset
676 #define Py_DEFAULT_RECURSION_LIMIT 1000
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diff changeset
677 #endif
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Hye-Shik Chang <hyeshik@gmail.com>
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diff changeset
678 static int recursion_limit = Py_DEFAULT_RECURSION_LIMIT;
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Hye-Shik Chang <hyeshik@gmail.com>
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diff changeset
679 int _Py_CheckRecursionLimit = Py_DEFAULT_RECURSION_LIMIT;
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
680
14348
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
681 int
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
682 Py_GetRecursionLimit(void)
14308
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diff changeset
683 {
61466
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684 return recursion_limit;
14308
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diff changeset
685 }
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diff changeset
686
14348
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
687 void
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
688 Py_SetRecursionLimit(int new_limit)
14308
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689 {
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690 recursion_limit = new_limit;
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691 _Py_CheckRecursionLimit = recursion_limit;
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diff changeset
692 }
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693
30801
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Armin Rigo <arigo@tunes.org>
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diff changeset
694 /* the macro Py_EnterRecursiveCall() only calls _Py_CheckRecursiveCall()
c42c40034536 Deleting cyclic object comparison.
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diff changeset
695 if the recursion_depth reaches _Py_CheckRecursionLimit.
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
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diff changeset
696 If USE_STACKCHECK, the macro decrements _Py_CheckRecursionLimit
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
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diff changeset
697 to guarantee that _Py_CheckRecursiveCall() is regularly called.
c42c40034536 Deleting cyclic object comparison.
Armin Rigo <arigo@tunes.org>
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diff changeset
698 Without USE_STACKCHECK, there is no need for this. */
c42c40034536 Deleting cyclic object comparison.
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diff changeset
699 int
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diff changeset
700 _Py_CheckRecursiveCall(char *where)
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diff changeset
701 {
61466
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702 PyThreadState *tstate = PyThreadState_GET();
30801
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Armin Rigo <arigo@tunes.org>
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diff changeset
703
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704 #ifdef USE_STACKCHECK
61466
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705 if (PyOS_CheckStack()) {
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706 --tstate->recursion_depth;
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707 PyErr_SetString(PyExc_MemoryError, "Stack overflow");
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708 return -1;
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709 }
30801
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Armin Rigo <arigo@tunes.org>
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710 #endif
61466
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711 _Py_CheckRecursionLimit = recursion_limit;
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diff changeset
712 if (tstate->recursion_critical)
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diff changeset
713 /* Somebody asked that we don't check for recursion. */
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714 return 0;
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715 if (tstate->overflowed) {
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716 if (tstate->recursion_depth > recursion_limit + 50) {
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diff changeset
717 /* Overflowing while handling an overflow. Give up. */
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diff changeset
718 Py_FatalError("Cannot recover from stack overflow.");
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diff changeset
719 }
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720 return 0;
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721 }
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722 if (tstate->recursion_depth > recursion_limit) {
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723 --tstate->recursion_depth;
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724 tstate->overflowed = 1;
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diff changeset
725 PyErr_Format(PyExc_RuntimeError,
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diff changeset
726 "maximum recursion depth exceeded%s",
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diff changeset
727 where);
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728 return -1;
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729 }
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730 return 0;
30801
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Armin Rigo <arigo@tunes.org>
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diff changeset
731 }
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Armin Rigo <arigo@tunes.org>
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diff changeset
732
173
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Guido van Rossum <guido@python.org>
parents: 159
diff changeset
733 /* Status code for main loop (reason for stack unwind) */
31875
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes).
Raymond Hettinger <python@rcn.com>
parents: 31874
diff changeset
734 enum why_code {
62461
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Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
735 WHY_NOT = 0x0001, /* No error */
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
736 WHY_EXCEPTION = 0x0002, /* Exception occurred */
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
737 WHY_RERAISE = 0x0004, /* Exception re-raised by 'finally' */
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
738 WHY_RETURN = 0x0008, /* 'return' statement */
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
739 WHY_BREAK = 0x0010, /* 'break' statement */
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
740 WHY_CONTINUE = 0x0020, /* 'continue' statement */
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
741 WHY_YIELD = 0x0040, /* 'yield' operator */
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
742 WHY_SILENCED = 0x0080 /* Exception silenced by 'with' */
31875
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes).
Raymond Hettinger <python@rcn.com>
parents: 31874
diff changeset
743 };
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes).
Raymond Hettinger <python@rcn.com>
parents: 31874
diff changeset
744
43102
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
745 static enum why_code do_raise(PyObject *, PyObject *);
41699
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Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
746 static int unpack_iterable(PyObject *, int, int, PyObject **);
5018
001a5042b181 Cleanup:
Guido van Rossum <guido@python.org>
parents: 5014
diff changeset
747
50045
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Jeffrey Yasskin <jyasskin@gmail.com>
parents: 48986
diff changeset
748 /* Records whether tracing is on for any thread. Counts the number of
ba8fe3a40a5b Merged revisions 67494 via svnmerge from
Jeffrey Yasskin <jyasskin@gmail.com>
parents: 48986
diff changeset
749 threads for which tstate->c_tracefunc is non-NULL, so if the value
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parents: 48986
diff changeset
750 is 0, we know we don't have to check this thread's c_tracefunc.
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parents: 48986
diff changeset
751 This speeds up the if statement in PyEval_EvalFrameEx() after
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diff changeset
752 fast_next_opcode*/
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diff changeset
753 static int _Py_TracingPossible = 0;
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diff changeset
754
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
755
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
756
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
757 PyObject *
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
758 PyEval_EvalCode(PyObject *co, PyObject *globals, PyObject *locals)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
759 {
61466
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760 return PyEval_EvalCodeEx(co,
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diff changeset
761 globals, locals,
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diff changeset
762 (PyObject **)NULL, 0,
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diff changeset
763 (PyObject **)NULL, 0,
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diff changeset
764 (PyObject **)NULL, 0,
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765 NULL, NULL);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
766 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
767
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
768
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
769 /* Interpreter main loop */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
770
32421
485d2ef43419 Patch #966493: Cleanup generator/eval_frame exposure.
Martin v. Löwis <martin@v.loewis.de>
parents: 32412
diff changeset
771 PyObject *
35298
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Phillip J. Eby <pje@telecommunity.com>
parents: 35126
diff changeset
772 PyEval_EvalFrame(PyFrameObject *f) {
61466
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773 /* This is for backward compatibility with extension modules that
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774 used this API; core interpreter code should call
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diff changeset
775 PyEval_EvalFrameEx() */
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776 return PyEval_EvalFrameEx(f, 0);
35298
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Phillip J. Eby <pje@telecommunity.com>
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777 }
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw()
Phillip J. Eby <pje@telecommunity.com>
parents: 35126
diff changeset
778
b2fe5f8fcfdd PEP 342 implementation. Per Guido's comments, the generator throw()
Phillip J. Eby <pje@telecommunity.com>
parents: 35126
diff changeset
779 PyObject *
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
780 PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
173
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Guido van Rossum <guido@python.org>
parents: 159
diff changeset
781 {
5049
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Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
782 #ifdef DXPAIRS
61466
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783 int lastopcode = 0;
5049
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Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
784 #endif
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785 register PyObject **stack_pointer; /* Next free slot in value stack */
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diff changeset
786 register unsigned char *next_instr;
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diff changeset
787 register int opcode; /* Current opcode */
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diff changeset
788 register int oparg; /* Current opcode argument, if any */
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diff changeset
789 register enum why_code why; /* Reason for block stack unwind */
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diff changeset
790 register int err; /* Error status -- nonzero if error */
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791 register PyObject *x; /* Result object -- NULL if error */
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792 register PyObject *v; /* Temporary objects popped off stack */
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diff changeset
793 register PyObject *w;
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794 register PyObject *u;
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795 register PyObject *t;
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796 register PyObject **fastlocals, **freevars;
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797 PyObject *retval = NULL; /* Return value */
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798 PyThreadState *tstate = PyThreadState_GET();
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799 PyCodeObject *co;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
800
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diff changeset
801 /* when tracing we set things up so that
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
802
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
803 not (instr_lb <= current_bytecode_offset < instr_ub)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
804
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
805 is true when the line being executed has changed. The
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
806 initial values are such as to make this false the first
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
807 time it is tested. */
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parents: 61186
diff changeset
808 int instr_ub = -1, instr_lb = 0, instr_prev = -1;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
809
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
810 unsigned char *first_instr;
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
811 PyObject *names;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
812 PyObject *consts;
35745
407c3dacbd7c Fix some mods that got dropped from the AST merge
Neal Norwitz <nnorwitz@gmail.com>
parents: 35742
diff changeset
813 #if defined(Py_DEBUG) || defined(LLTRACE)
61466
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
814 /* Make it easier to find out where we are with a debugger */
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
815 char *filename;
1016
a41e3ba5b47d Add some debugging features if DEBUG defined
Guido van Rossum <guido@python.org>
parents: 974
diff changeset
816 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
817
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
818 /* Computed GOTOs, or
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
819 the-optimization-commonly-but-improperly-known-as-"threaded code"
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
820 using gcc's labels-as-values extension
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
821 (http://gcc.gnu.org/onlinedocs/gcc/Labels-as-Values.html).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
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822
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
823 The traditional bytecode evaluation loop uses a "switch" statement, which
61466
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
824 decent compilers will optimize as a single indirect branch instruction
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
825 combined with a lookup table of jump addresses. However, since the
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
826 indirect jump instruction is shared by all opcodes, the CPU will have a
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
827 hard time making the right prediction for where to jump next (actually,
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
828 it will be always wrong except in the uncommon case of a sequence of
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
829 several identical opcodes).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
830
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
831 "Threaded code" in contrast, uses an explicit jump table and an explicit
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
832 indirect jump instruction at the end of each opcode. Since the jump
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
833 instruction is at a different address for each opcode, the CPU will make a
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
834 separate prediction for each of these instructions, which is equivalent to
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
835 predicting the second opcode of each opcode pair. These predictions have
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
836 a much better chance to turn out valid, especially in small bytecode loops.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
837
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
838 A mispredicted branch on a modern CPU flushes the whole pipeline and
61466
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diff changeset
839 can cost several CPU cycles (depending on the pipeline depth),
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
840 and potentially many more instructions (depending on the pipeline width).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
841 A correctly predicted branch, however, is nearly free.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
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842
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
843 At the time of this writing, the "threaded code" version is up to 15-20%
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
844 faster than the normal "switch" version, depending on the compiler and the
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
845 CPU architecture.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
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846
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
847 We disable the optimization if DYNAMIC_EXECUTION_PROFILE is defined,
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
848 because it would render the measurements invalid.
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
849
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
850
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
851 NOTE: care must be taken that the compiler doesn't try to "optimize" the
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
852 indirect jumps by sharing them between all opcodes. Such optimizations
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
853 can be disabled on gcc by using the -fno-gcse flag (or possibly
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
854 -fno-crossjumping).
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
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855 */
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
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856
63959
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Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
857 #ifdef DYNAMIC_EXECUTION_PROFILE
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d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
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858 #undef USE_COMPUTED_GOTOS
63959
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
859 #define USE_COMPUTED_GOTOS 0
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
860 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
861
63959
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
862 #ifdef HAVE_COMPUTED_GOTOS
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
863 #ifndef USE_COMPUTED_GOTOS
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
864 #define USE_COMPUTED_GOTOS 1
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
865 #endif
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
866 #else
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
867 #if defined(USE_COMPUTED_GOTOS) && USE_COMPUTED_GOTOS
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
868 #error "Computed gotos are not supported on this compiler."
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
869 #endif
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
870 #undef USE_COMPUTED_GOTOS
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
871 #define USE_COMPUTED_GOTOS 0
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
872 #endif
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
873
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
874 #if USE_COMPUTED_GOTOS
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
875 /* Import the static jump table */
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
876 #include "opcode_targets.h"
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
877
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
878 /* This macro is used when several opcodes defer to the same implementation
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
879 (e.g. SETUP_LOOP, SETUP_FINALLY) */
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
880 #define TARGET_WITH_IMPL(op, impl) \
61466
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881 TARGET_##op: \
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diff changeset
882 opcode = op; \
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parents: 61186
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883 if (HAS_ARG(op)) \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
884 oparg = NEXTARG(); \
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
885 case op: \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
886 goto impl; \
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
887
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
888 #define TARGET(op) \
61466
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diff changeset
889 TARGET_##op: \
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parents: 61186
diff changeset
890 opcode = op; \
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891 if (HAS_ARG(op)) \
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parents: 61186
diff changeset
892 oparg = NEXTARG(); \
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parents: 61186
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893 case op:
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
894
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
895
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
896 #define DISPATCH() \
61466
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diff changeset
897 { \
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parents: 61186
diff changeset
898 if (!_Py_atomic_load_relaxed(&eval_breaker)) { \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
899 FAST_DISPATCH(); \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
900 } \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
901 continue; \
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
902 }
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
903
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
904 #ifdef LLTRACE
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
905 #define FAST_DISPATCH() \
61466
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
906 { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
907 if (!lltrace && !_Py_TracingPossible) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
908 f->f_lasti = INSTR_OFFSET(); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
909 goto *opcode_targets[*next_instr++]; \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
910 } \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
911 goto fast_next_opcode; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
912 }
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
913 #else
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
914 #define FAST_DISPATCH() \
61466
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
915 { \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
916 if (!_Py_TracingPossible) { \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
917 f->f_lasti = INSTR_OFFSET(); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
918 goto *opcode_targets[*next_instr++]; \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
919 } \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
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920 goto fast_next_opcode; \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
921 }
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
922 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
923
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
924 #else
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
925 #define TARGET(op) \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
926 case op:
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
927 #define TARGET_WITH_IMPL(op, impl) \
61466
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
928 /* silence compiler warnings about `impl` unused */ \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
929 if (0) goto impl; \
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parents: 61186
diff changeset
930 case op:
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
931 #define DISPATCH() continue
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
932 #define FAST_DISPATCH() goto fast_next_opcode
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
933 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
934
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
935
24232
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
936 /* Tuple access macros */
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
937
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
938 #ifndef Py_DEBUG
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
939 #define GETITEM(v, i) PyTuple_GET_ITEM((PyTupleObject *)(v), (i))
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
940 #else
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
941 #define GETITEM(v, i) PyTuple_GetItem((v), (i))
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
942 #endif
e06b1ab0bdb8 SF patch # 580411, move frame macros from frameobject.h into ceval.c
Neal Norwitz <nnorwitz@gmail.com>
parents: 24190
diff changeset
943
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
944 #ifdef WITH_TSC
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
945 /* Use Pentium timestamp counter to mark certain events:
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
946 inst0 -- beginning of switch statement for opcode dispatch
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
947 inst1 -- end of switch statement (may be skipped)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
948 loop0 -- the top of the mainloop
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
949 loop1 -- place where control returns again to top of mainloop
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
950 (may be skipped)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
951 intr1 -- beginning of long interruption
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
952 intr2 -- end of long interruption
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
953
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
954 Many opcodes call out to helper C functions. In some cases, the
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
955 time in those functions should be counted towards the time for the
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
956 opcode, but not in all cases. For example, a CALL_FUNCTION opcode
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
957 calls another Python function; there's no point in charge all the
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
958 bytecode executed by the called function to the caller.
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
959
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
960 It's hard to make a useful judgement statically. In the presence
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
961 of operator overloading, it's impossible to tell if a call will
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
962 execute new Python code or not.
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
963
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
964 It's a case-by-case judgement. I'll use intr1 for the following
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
965 cases:
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
966
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
967 IMPORT_STAR
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Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
968 IMPORT_FROM
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
969 CALL_FUNCTION (and friends)
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
970
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
971 */
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diff changeset
972 uint64 inst0, inst1, loop0, loop1, intr0 = 0, intr1 = 0;
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parents: 61186
diff changeset
973 int ticked = 0;
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diff changeset
974
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diff changeset
975 READ_TIMESTAMP(inst0);
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diff changeset
976 READ_TIMESTAMP(inst1);
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diff changeset
977 READ_TIMESTAMP(loop0);
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parents: 61186
diff changeset
978 READ_TIMESTAMP(loop1);
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diff changeset
979
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diff changeset
980 /* shut up the compiler */
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parents: 61186
diff changeset
981 opcode = 0;
32301
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Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
982 #endif
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
983
173
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Guido van Rossum <guido@python.org>
parents: 159
diff changeset
984 /* Code access macros */
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Guido van Rossum <guido@python.org>
parents: 159
diff changeset
985
61466
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diff changeset
986 #define INSTR_OFFSET() ((int)(next_instr - first_instr))
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parents: 61186
diff changeset
987 #define NEXTOP() (*next_instr++)
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parents: 61186
diff changeset
988 #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
989 #define PEEKARG() ((next_instr[2]<<8) + next_instr[1])
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diff changeset
990 #define JUMPTO(x) (next_instr = first_instr + (x))
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parents: 61186
diff changeset
991 #define JUMPBY(x) (next_instr += (x))
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
992
28302
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Raymond Hettinger <python@rcn.com>
parents: 28296
diff changeset
993 /* OpCode prediction macros
61466
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diff changeset
994 Some opcodes tend to come in pairs thus making it possible to
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
995 predict the second code when the first is run. For example,
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parents: 61186
diff changeset
996 COMPARE_OP is often followed by JUMP_IF_FALSE or JUMP_IF_TRUE. And,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
997 those opcodes are often followed by a POP_TOP.
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parents: 61186
diff changeset
998
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parents: 61186
diff changeset
999 Verifying the prediction costs a single high-speed test of a register
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parents: 61186
diff changeset
1000 variable against a constant. If the pairing was good, then the
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parents: 61186
diff changeset
1001 processor's own internal branch predication has a high likelihood of
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parents: 61186
diff changeset
1002 success, resulting in a nearly zero-overhead transition to the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1003 next opcode. A successful prediction saves a trip through the eval-loop
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1004 including its two unpredictable branches, the HAS_ARG test and the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1005 switch-case. Combined with the processor's internal branch prediction,
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parents: 61186
diff changeset
1006 a successful PREDICT has the effect of making the two opcodes run as if
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1007 they were a single new opcode with the bodies combined.
48494
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Georg Brandl <georg@python.org>
parents: 47729
diff changeset
1008
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Georg Brandl <georg@python.org>
parents: 47729
diff changeset
1009 If collecting opcode statistics, your choices are to either keep the
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1010 predictions turned-on and interpret the results as if some opcodes
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1011 had been combined or turn-off predictions so that the opcode frequency
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parents: 61186
diff changeset
1012 counter updates for both opcodes.
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
1013
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
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parents: 50840
diff changeset
1014 Opcode prediction is disabled with threaded code, since the latter allows
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1015 the CPU to record separate branch prediction information for each
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parents: 61186
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1016 opcode.
51031
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Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
1017
28302
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Raymond Hettinger <python@rcn.com>
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diff changeset
1018 */
8c082936daaf Introduced macros for a simple opcode prediction protocol.
Raymond Hettinger <python@rcn.com>
parents: 28296
diff changeset
1019
63959
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
1020 #if defined(DYNAMIC_EXECUTION_PROFILE) || USE_COMPUTED_GOTOS
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parents: 61186
diff changeset
1021 #define PREDICT(op) if (0) goto PRED_##op
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parents: 61186
diff changeset
1022 #define PREDICTED(op) PRED_##op:
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parents: 61186
diff changeset
1023 #define PREDICTED_WITH_ARG(op) PRED_##op:
31487
f57f5ce22c8d SF patch #884022: dynamic execution profiling vs opcode prediction
Raymond Hettinger <python@rcn.com>
parents: 31462
diff changeset
1024 #else
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diff changeset
1025 #define PREDICT(op) if (*next_instr == op) goto PRED_##op
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parents: 61186
diff changeset
1026 #define PREDICTED(op) PRED_##op: next_instr++
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parents: 61186
diff changeset
1027 #define PREDICTED_WITH_ARG(op) PRED_##op: oparg = PEEKARG(); next_instr += 3
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
1028 #endif
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
1029
28302
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Raymond Hettinger <python@rcn.com>
parents: 28296
diff changeset
1030
173
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Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1031 /* Stack manipulation macros */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1032
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36475
diff changeset
1033 /* The stack can grow at most MAXINT deep, as co_nlocals and
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36475
diff changeset
1034 co_stacksize are ints. */
62461
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1035 #define STACK_LEVEL() ((int)(stack_pointer - f->f_valuestack))
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1036 #define EMPTY() (STACK_LEVEL() == 0)
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1037 #define TOP() (stack_pointer[-1])
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1038 #define SECOND() (stack_pointer[-2])
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1039 #define THIRD() (stack_pointer[-3])
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1040 #define FOURTH() (stack_pointer[-4])
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1041 #define PEEK(n) (stack_pointer[-(n)])
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Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1042 #define SET_TOP(v) (stack_pointer[-1] = (v))
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1043 #define SET_SECOND(v) (stack_pointer[-2] = (v))
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1044 #define SET_THIRD(v) (stack_pointer[-3] = (v))
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1045 #define SET_FOURTH(v) (stack_pointer[-4] = (v))
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1046 #define SET_VALUE(n, v) (stack_pointer[-(n)] = (v))
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1047 #define BASIC_STACKADJ(n) (stack_pointer += n)
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1048 #define BASIC_PUSH(v) (*stack_pointer++ = (v))
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1049 #define BASIC_POP() (*--stack_pointer)
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1050
567
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1051 #ifdef LLTRACE
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1052 #define PUSH(v) { (void)(BASIC_PUSH(v), \
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1053 lltrace && prtrace(TOP(), "push")); \
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1054 assert(STACK_LEVEL() <= co->co_stacksize); }
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1055 #define POP() ((void)(lltrace && prtrace(TOP(), "pop")), \
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1056 BASIC_POP())
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1057 #define STACKADJ(n) { (void)(BASIC_STACKADJ(n), \
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1058 lltrace && prtrace(TOP(), "stackadj")); \
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1059 assert(STACK_LEVEL() <= co->co_stacksize); }
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1060 #define EXT_POP(STACK_POINTER) ((void)(lltrace && \
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1061 prtrace((STACK_POINTER)[-1], "ext_pop")), \
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1062 *--(STACK_POINTER))
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1063 #else
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1064 #define PUSH(v) BASIC_PUSH(v)
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1065 #define POP() BASIC_POP()
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1066 #define STACKADJ(n) BASIC_STACKADJ(n)
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1067 #define EXT_POP(STACK_POINTER) (*--(STACK_POINTER))
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1068 #endif
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1069
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1070 /* Local variable macros */
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1071
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1072 #define GETLOCAL(i) (fastlocals[i])
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1073
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1074 /* The SETLOCAL() macro must not DECREF the local variable in-place and
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1075 then store the new value; it must copy the old value to a temporary
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1076 value, then store the new value, and then DECREF the temporary value.
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1077 This is because it is possible that during the DECREF the frame is
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1078 accessed by other code (e.g. a __del__ method or gc.collect()) and the
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1079 variable would be pointing to already-freed memory. */
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1080 #define SETLOCAL(i, value) do { PyObject *tmp = GETLOCAL(i); \
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1081 GETLOCAL(i) = value; \
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1082 Py_XDECREF(tmp); } while (0)
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1083
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1084
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1085 #define UNWIND_BLOCK(b) \
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1086 while (STACK_LEVEL() > (b)->b_level) { \
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1087 PyObject *v = POP(); \
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1088 Py_XDECREF(v); \
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1089 }
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1090
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1091 #define UNWIND_EXCEPT_HANDLER(b) \
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1092 { \
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1093 PyObject *type, *value, *traceback; \
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1094 assert(STACK_LEVEL() >= (b)->b_level + 3); \
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1095 while (STACK_LEVEL() > (b)->b_level + 3) { \
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1096 value = POP(); \
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1097 Py_XDECREF(value); \
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1098 } \
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1099 type = tstate->exc_type; \
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1100 value = tstate->exc_value; \
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1101 traceback = tstate->exc_traceback; \
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1102 tstate->exc_type = POP(); \
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1103 tstate->exc_value = POP(); \
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1104 tstate->exc_traceback = POP(); \
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1105 Py_XDECREF(type); \
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1106 Py_XDECREF(value); \
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1107 Py_XDECREF(traceback); \
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1108 }
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1109
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1110 #define SAVE_EXC_STATE() \
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1111 { \
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1112 PyObject *type, *value, *traceback; \
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1113 Py_XINCREF(tstate->exc_type); \
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1114 Py_XINCREF(tstate->exc_value); \
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1115 Py_XINCREF(tstate->exc_traceback); \
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1116 type = f->f_exc_type; \
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1117 value = f->f_exc_value; \
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1118 traceback = f->f_exc_traceback; \
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1119 f->f_exc_type = tstate->exc_type; \
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1120 f->f_exc_value = tstate->exc_value; \
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1121 f->f_exc_traceback = tstate->exc_traceback; \
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1122 Py_XDECREF(type); \
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1123 Py_XDECREF(value); \
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1124 Py_XDECREF(traceback); \
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1125 }
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1126
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1127 #define SWAP_EXC_STATE() \
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1128 { \
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1129 PyObject *tmp; \
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1130 tmp = tstate->exc_type; \
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1131 tstate->exc_type = f->f_exc_type; \
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1132 f->f_exc_type = tmp; \
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1133 tmp = tstate->exc_value; \
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1134 tstate->exc_value = f->f_exc_value; \
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1135 f->f_exc_value = tmp; \
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1136 tmp = tstate->exc_traceback; \
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1137 tstate->exc_traceback = f->f_exc_traceback; \
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1138 f->f_exc_traceback = tmp; \
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1139 }
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1140
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1141 /* Start of code */
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1142
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1143 if (f == NULL)
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1144 return NULL;
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1145
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1146 /* push frame */
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1147 if (Py_EnterRecursiveCall(""))
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1148 return NULL;
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1149
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1150 tstate->frame = f;
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1151
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1152 if (tstate->use_tracing) {
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1153 if (tstate->c_tracefunc != NULL) {
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1154 /* tstate->c_tracefunc, if defined, is a
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1155 function that will be called on *every* entry
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1156 to a code block. Its return value, if not
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1157 None, is a function that will be called at
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1158 the start of each executed line of code.
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1159 (Actually, the function must return itself
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1160 in order to continue tracing.) The trace
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1161 functions are called with three arguments:
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1162 a pointer to the current frame, a string
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1163 indicating why the function is called, and
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1164 an argument which depends on the situation.
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1165 The global trace function is also called
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1166 whenever an exception is detected. */
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1167 if (call_trace_protected(tstate->c_tracefunc,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1168 tstate->c_traceobj,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1169 f, PyTrace_CALL, Py_None)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1170 /* Trace function raised an error */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1171 goto exit_eval_frame;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1172 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1173 }
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parents: 61186
diff changeset
1174 if (tstate->c_profilefunc != NULL) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1175 /* Similar for c_profilefunc, except it needn't
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1176 return itself and isn't called for "line" events */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1177 if (call_trace_protected(tstate->c_profilefunc,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1178 tstate->c_profileobj,
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1179 f, PyTrace_CALL, Py_None)) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1180 /* Profile function raised an error */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1181 goto exit_eval_frame;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1182 }
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parents: 61186
diff changeset
1183 }
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parents: 61186
diff changeset
1184 }
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parents: 61186
diff changeset
1185
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1186 co = f->f_code;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1187 names = co->co_names;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1188 consts = co->co_consts;
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parents: 61186
diff changeset
1189 fastlocals = f->f_localsplus;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1190 freevars = f->f_localsplus + co->co_nlocals;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1191 first_instr = (unsigned char*) PyBytes_AS_STRING(co->co_code);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1192 /* An explanation is in order for the next line.
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parents: 61186
diff changeset
1193
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parents: 61186
diff changeset
1194 f->f_lasti now refers to the index of the last instruction
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1195 executed. You might think this was obvious from the name, but
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1196 this wasn't always true before 2.3! PyFrame_New now sets
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1197 f->f_lasti to -1 (i.e. the index *before* the first instruction)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1198 and YIELD_VALUE doesn't fiddle with f_lasti any more. So this
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1199 does work. Promise.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1200
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1201 When the PREDICT() macros are enabled, some opcode pairs follow in
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1202 direct succession without updating f->f_lasti. A successful
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1203 prediction effectively links the two codes together as if they
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1204 were a single new opcode; accordingly,f->f_lasti will point to
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1205 the first code in the pair (for instance, GET_ITER followed by
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1206 FOR_ITER is effectively a single opcode and f->f_lasti will point
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1207 at to the beginning of the combined pair.)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1208 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1209 next_instr = first_instr + f->f_lasti + 1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1210 stack_pointer = f->f_stacktop;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1211 assert(stack_pointer != NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1212 f->f_stacktop = NULL; /* remains NULL unless yield suspends frame */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1213
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1214 if (co->co_flags & CO_GENERATOR && !throwflag) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1215 if (f->f_exc_type != NULL && f->f_exc_type != Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1216 /* We were in an except handler when we left,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1217 restore the exception state which was put aside
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1218 (see YIELD_VALUE). */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1219 SWAP_EXC_STATE();
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1220 }
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parents: 61186
diff changeset
1221 else {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1222 SAVE_EXC_STATE();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1223 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1224 }
47594
212a1fee6bf9 #3021: Antoine Pitrou's Lexical exception handlers
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1225
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
1226 #ifdef LLTRACE
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1227 lltrace = PyDict_GetItemString(f->f_globals, "__lltrace__") != NULL;
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
1228 #endif
35745
407c3dacbd7c Fix some mods that got dropped from the AST merge
Neal Norwitz <nnorwitz@gmail.com>
parents: 35742
diff changeset
1229 #if defined(Py_DEBUG) || defined(LLTRACE)
64092
05c4baa87549 Issue #9425: save/restore exception on filename encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63959
diff changeset
1230 {
05c4baa87549 Issue #9425: save/restore exception on filename encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63959
diff changeset
1231 PyObject *error_type, *error_value, *error_traceback;
05c4baa87549 Issue #9425: save/restore exception on filename encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63959
diff changeset
1232 PyErr_Fetch(&error_type, &error_value, &error_traceback);
05c4baa87549 Issue #9425: save/restore exception on filename encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63959
diff changeset
1233 filename = _PyUnicode_AsString(co->co_filename);
65250
bf5cfe9a0bb5 ceval.c: catch recursion error on _PyUnicode_AsString(co->co_filename)
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64935
diff changeset
1234 if (filename == NULL && tstate->overflowed) {
bf5cfe9a0bb5 ceval.c: catch recursion error on _PyUnicode_AsString(co->co_filename)
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64935
diff changeset
1235 /* maximum recursion depth exceeded */
bf5cfe9a0bb5 ceval.c: catch recursion error on _PyUnicode_AsString(co->co_filename)
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64935
diff changeset
1236 goto exit_eval_frame;
bf5cfe9a0bb5 ceval.c: catch recursion error on _PyUnicode_AsString(co->co_filename)
Victor Stinner <victor.stinner@haypocalc.com>
parents: 64935
diff changeset
1237 }
64092
05c4baa87549 Issue #9425: save/restore exception on filename encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63959
diff changeset
1238 PyErr_Restore(error_type, error_value, error_traceback);
05c4baa87549 Issue #9425: save/restore exception on filename encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63959
diff changeset
1239 }
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
1240 #endif
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
1241
61466
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1242 why = WHY_NOT;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1243 err = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1244 x = Py_None; /* Not a reference, just anything non-NULL */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1245 w = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1246
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1247 if (throwflag) { /* support for generator.throw() */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1248 why = WHY_EXCEPTION;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1249 goto on_error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1250 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1251
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1252 for (;;) {
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
1253 #ifdef WITH_TSC
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1254 if (inst1 == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1255 /* Almost surely, the opcode executed a break
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1256 or a continue, preventing inst1 from being set
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1257 on the way out of the loop.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1258 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1259 READ_TIMESTAMP(inst1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1260 loop1 = inst1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1261 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1262 dump_tsc(opcode, ticked, inst0, inst1, loop0, loop1,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1263 intr0, intr1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1264 ticked = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1265 inst1 = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1266 intr0 = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1267 intr1 = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1268 READ_TIMESTAMP(loop0);
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
1269 #endif
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1270 assert(stack_pointer >= f->f_valuestack); /* else underflow */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1271 assert(STACK_LEVEL() <= co->co_stacksize); /* else overflow */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1272
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1273 /* Do periodic things. Doing this every time through
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1274 the loop would add too much overhead, so we do it
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1275 only every Nth instruction. We also do it if
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1276 ``pendingcalls_to_do'' is set, i.e. when an asynchronous
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1277 event needs attention (e.g. a signal handler or
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1278 async I/O handler); see Py_AddPendingCall() and
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1279 Py_MakePendingCalls() above. */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1280
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parents: 61186
diff changeset
1281 if (_Py_atomic_load_relaxed(&eval_breaker)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1282 if (*next_instr == SETUP_FINALLY) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1283 /* Make the last opcode before
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1284 a try: finally: block uninterruptable. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1285 goto fast_next_opcode;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1286 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1287 tstate->tick_counter++;
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
1288 #ifdef WITH_TSC
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1289 ticked = 1;
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
1290 #endif
61466
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1291 if (_Py_atomic_load_relaxed(&pendingcalls_to_do)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1292 if (Py_MakePendingCalls() < 0) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1293 why = WHY_EXCEPTION;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1294 goto on_error;
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1295 }
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1296 }
64628
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
1297 #ifdef WITH_THREAD
61466
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diff changeset
1298 if (_Py_atomic_load_relaxed(&gil_drop_request)) {
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diff changeset
1299 /* Give another thread a chance */
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diff changeset
1300 if (PyThreadState_Swap(NULL) != tstate)
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1301 Py_FatalError("ceval: tstate mix-up");
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diff changeset
1302 drop_gil(tstate);
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diff changeset
1303
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diff changeset
1304 /* Other threads may run now */
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diff changeset
1305
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diff changeset
1306 take_gil(tstate);
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1307 if (PyThreadState_Swap(tstate) != NULL)
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diff changeset
1308 Py_FatalError("ceval: orphan tstate");
64628
56844b716cd7 remove gil_drop_request in --without-threads
Benjamin Peterson <benjamin@python.org>
parents: 64624
diff changeset
1309 }
57175
fdd6484f1210 Merge in the new GIL.
Antoine Pitrou <solipsis@pitrou.net>
parents: 57004
diff changeset
1310 #endif
61466
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diff changeset
1311 /* Check for asynchronous exceptions. */
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diff changeset
1312 if (tstate->async_exc != NULL) {
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diff changeset
1313 x = tstate->async_exc;
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diff changeset
1314 tstate->async_exc = NULL;
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diff changeset
1315 UNSIGNAL_ASYNC_EXC();
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diff changeset
1316 PyErr_SetNone(x);
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diff changeset
1317 Py_DECREF(x);
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diff changeset
1318 why = WHY_EXCEPTION;
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1319 goto on_error;
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1320 }
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1321 }
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diff changeset
1322
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diff changeset
1323 fast_next_opcode:
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diff changeset
1324 f->f_lasti = INSTR_OFFSET();
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diff changeset
1325
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diff changeset
1326 /* line-by-line tracing support */
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diff changeset
1327
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diff changeset
1328 if (_Py_TracingPossible &&
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diff changeset
1329 tstate->c_tracefunc != NULL && !tstate->tracing) {
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diff changeset
1330 /* see maybe_call_line_trace
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diff changeset
1331 for expository comments */
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diff changeset
1332 f->f_stacktop = stack_pointer;
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diff changeset
1333
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diff changeset
1334 err = maybe_call_line_trace(tstate->c_tracefunc,
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diff changeset
1335 tstate->c_traceobj,
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diff changeset
1336 f, &instr_lb, &instr_ub,
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diff changeset
1337 &instr_prev);
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diff changeset
1338 /* Reload possibly changed frame fields */
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diff changeset
1339 JUMPTO(f->f_lasti);
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diff changeset
1340 if (f->f_stacktop != NULL) {
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diff changeset
1341 stack_pointer = f->f_stacktop;
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diff changeset
1342 f->f_stacktop = NULL;
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1343 }
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1344 if (err) {
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1345 /* trace function raised an exception */
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1346 goto on_error;
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diff changeset
1347 }
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diff changeset
1348 }
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diff changeset
1349
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diff changeset
1350 /* Extract opcode and argument */
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diff changeset
1351
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diff changeset
1352 opcode = NEXTOP();
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diff changeset
1353 oparg = 0; /* allows oparg to be stored in a register because
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diff changeset
1354 it doesn't have to be remembered across a full loop */
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diff changeset
1355 if (HAS_ARG(opcode))
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diff changeset
1356 oparg = NEXTARG();
62461
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
1357 dispatch_opcode:
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
1358 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
1359 #ifdef DXPAIRS
61466
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diff changeset
1360 dxpairs[lastopcode][opcode]++;
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diff changeset
1361 lastopcode = opcode;
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
1362 #endif
61466
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diff changeset
1363 dxp[opcode]++;
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
1364 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1365
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1366 #ifdef LLTRACE
61466
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diff changeset
1367 /* Instruction tracing */
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diff changeset
1368
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1369 if (lltrace) {
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1370 if (HAS_ARG(opcode)) {
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diff changeset
1371 printf("%d: %d, %d\n",
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diff changeset
1372 f->f_lasti, opcode, oparg);
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1373 }
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1374 else {
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diff changeset
1375 printf("%d: %d\n",
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1376 f->f_lasti, opcode);
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1377 }
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1378 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1379 #endif
24844
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24718
diff changeset
1380
61466
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diff changeset
1381 /* Main switch on opcode */
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diff changeset
1382 READ_TIMESTAMP(inst0);
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diff changeset
1383
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diff changeset
1384 switch (opcode) {
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diff changeset
1385
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diff changeset
1386 /* BEWARE!
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diff changeset
1387 It is essential that any operation that fails sets either
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diff changeset
1388 x to NULL, err to nonzero, or why to anything but WHY_NOT,
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diff changeset
1389 and that no operation that succeeds does this! */
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diff changeset
1390
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diff changeset
1391 /* case STOP_CODE: this is an error! */
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diff changeset
1392
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diff changeset
1393 TARGET(NOP)
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diff changeset
1394 FAST_DISPATCH();
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diff changeset
1395
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1396 TARGET(LOAD_FAST)
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1397 x = GETLOCAL(oparg);
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1398 if (x != NULL) {
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1399 Py_INCREF(x);
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diff changeset
1400 PUSH(x);
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1401 FAST_DISPATCH();
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1402 }
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1403 format_exc_check_arg(PyExc_UnboundLocalError,
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1404 UNBOUNDLOCAL_ERROR_MSG,
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1405 PyTuple_GetItem(co->co_varnames, oparg));
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diff changeset
1406 break;
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1407
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1408 TARGET(LOAD_CONST)
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1409 x = GETITEM(consts, oparg);
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1410 Py_INCREF(x);
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1411 PUSH(x);
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1412 FAST_DISPATCH();
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1413
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1414 PREDICTED_WITH_ARG(STORE_FAST);
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1415 TARGET(STORE_FAST)
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1416 v = POP();
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1417 SETLOCAL(oparg, v);
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1418 FAST_DISPATCH();
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1419
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1420 TARGET(POP_TOP)
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1421 v = POP();
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1422 Py_DECREF(v);
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1423 FAST_DISPATCH();
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1424
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1425 TARGET(ROT_TWO)
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1426 v = TOP();
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1427 w = SECOND();
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1428 SET_TOP(w);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1429 SET_SECOND(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1430 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1431
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1432 TARGET(ROT_THREE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1433 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1434 w = SECOND();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1435 x = THIRD();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1436 SET_TOP(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1437 SET_SECOND(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1438 SET_THIRD(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1439 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1440
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1441 TARGET(DUP_TOP)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1442 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1443 Py_INCREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1444 PUSH(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1445 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1446
64439
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1447 TARGET(DUP_TOP_TWO)
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1448 x = TOP();
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1449 Py_INCREF(x);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1450 w = SECOND();
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1451 Py_INCREF(w);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1452 STACKADJ(2);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1453 SET_TOP(x);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1454 SET_SECOND(w);
725231211273 Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced
Antoine Pitrou <solipsis@pitrou.net>
parents: 64092
diff changeset
1455 FAST_DISPATCH();
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1456
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1457 TARGET(UNARY_POSITIVE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1458 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1459 x = PyNumber_Positive(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1460 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1461 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1462 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1463 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1464
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1465 TARGET(UNARY_NEGATIVE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1466 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1467 x = PyNumber_Negative(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1468 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1469 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1470 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1471 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1472
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1473 TARGET(UNARY_NOT)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1474 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1475 err = PyObject_IsTrue(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1476 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1477 if (err == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1478 Py_INCREF(Py_True);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1479 SET_TOP(Py_True);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1480 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1481 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1482 else if (err > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1483 Py_INCREF(Py_False);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1484 SET_TOP(Py_False);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1485 err = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1486 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1487 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1488 STACKADJ(-1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1489 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1490
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1491 TARGET(UNARY_INVERT)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1492 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1493 x = PyNumber_Invert(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1494 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1495 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1496 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1497 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1498
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1499 TARGET(BINARY_POWER)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1500 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1501 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1502 x = PyNumber_Power(v, w, Py_None);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1503 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1504 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1505 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1506 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1507 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1508
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1509 TARGET(BINARY_MULTIPLY)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1510 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1511 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1512 x = PyNumber_Multiply(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1513 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1514 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1515 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1516 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1517 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1518
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1519 TARGET(BINARY_TRUE_DIVIDE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1520 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1521 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1522 x = PyNumber_TrueDivide(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1523 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1524 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1525 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1526 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1527 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1528
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1529 TARGET(BINARY_FLOOR_DIVIDE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1530 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1531 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1532 x = PyNumber_FloorDivide(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1533 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1534 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1535 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1536 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1537 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1538
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1539 TARGET(BINARY_MODULO)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1540 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1541 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1542 if (PyUnicode_CheckExact(v))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1543 x = PyUnicode_Format(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1544 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1545 x = PyNumber_Remainder(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1546 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1547 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1548 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1549 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1550 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1551
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1552 TARGET(BINARY_ADD)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1553 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1554 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1555 if (PyUnicode_CheckExact(v) &&
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1556 PyUnicode_CheckExact(w)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1557 x = unicode_concatenate(v, w, f, next_instr);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1558 /* unicode_concatenate consumed the ref to v */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1559 goto skip_decref_vx;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1560 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1561 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1562 x = PyNumber_Add(v, w);
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parents: 61186
diff changeset
1563 }
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parents: 61186
diff changeset
1564 Py_DECREF(v);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1565 skip_decref_vx:
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parents: 61186
diff changeset
1566 Py_DECREF(w);
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parents: 61186
diff changeset
1567 SET_TOP(x);
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parents: 61186
diff changeset
1568 if (x != NULL) DISPATCH();
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diff changeset
1569 break;
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diff changeset
1570
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diff changeset
1571 TARGET(BINARY_SUBTRACT)
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parents: 61186
diff changeset
1572 w = POP();
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parents: 61186
diff changeset
1573 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
1574 x = PyNumber_Subtract(v, w);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1575 Py_DECREF(v);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1576 Py_DECREF(w);
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parents: 61186
diff changeset
1577 SET_TOP(x);
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parents: 61186
diff changeset
1578 if (x != NULL) DISPATCH();
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diff changeset
1579 break;
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diff changeset
1580
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diff changeset
1581 TARGET(BINARY_SUBSCR)
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parents: 61186
diff changeset
1582 w = POP();
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parents: 61186
diff changeset
1583 v = TOP();
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parents: 61186
diff changeset
1584 x = PyObject_GetItem(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1585 Py_DECREF(v);
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parents: 61186
diff changeset
1586 Py_DECREF(w);
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diff changeset
1587 SET_TOP(x);
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diff changeset
1588 if (x != NULL) DISPATCH();
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1589 break;
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diff changeset
1590
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diff changeset
1591 TARGET(BINARY_LSHIFT)
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parents: 61186
diff changeset
1592 w = POP();
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parents: 61186
diff changeset
1593 v = TOP();
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diff changeset
1594 x = PyNumber_Lshift(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1595 Py_DECREF(v);
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diff changeset
1596 Py_DECREF(w);
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parents: 61186
diff changeset
1597 SET_TOP(x);
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parents: 61186
diff changeset
1598 if (x != NULL) DISPATCH();
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diff changeset
1599 break;
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diff changeset
1600
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diff changeset
1601 TARGET(BINARY_RSHIFT)
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parents: 61186
diff changeset
1602 w = POP();
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parents: 61186
diff changeset
1603 v = TOP();
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parents: 61186
diff changeset
1604 x = PyNumber_Rshift(v, w);
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parents: 61186
diff changeset
1605 Py_DECREF(v);
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parents: 61186
diff changeset
1606 Py_DECREF(w);
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parents: 61186
diff changeset
1607 SET_TOP(x);
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parents: 61186
diff changeset
1608 if (x != NULL) DISPATCH();
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diff changeset
1609 break;
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diff changeset
1610
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diff changeset
1611 TARGET(BINARY_AND)
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parents: 61186
diff changeset
1612 w = POP();
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parents: 61186
diff changeset
1613 v = TOP();
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diff changeset
1614 x = PyNumber_And(v, w);
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parents: 61186
diff changeset
1615 Py_DECREF(v);
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diff changeset
1616 Py_DECREF(w);
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diff changeset
1617 SET_TOP(x);
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parents: 61186
diff changeset
1618 if (x != NULL) DISPATCH();
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diff changeset
1619 break;
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diff changeset
1620
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diff changeset
1621 TARGET(BINARY_XOR)
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parents: 61186
diff changeset
1622 w = POP();
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parents: 61186
diff changeset
1623 v = TOP();
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parents: 61186
diff changeset
1624 x = PyNumber_Xor(v, w);
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parents: 61186
diff changeset
1625 Py_DECREF(v);
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diff changeset
1626 Py_DECREF(w);
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diff changeset
1627 SET_TOP(x);
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parents: 61186
diff changeset
1628 if (x != NULL) DISPATCH();
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1629 break;
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1630
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diff changeset
1631 TARGET(BINARY_OR)
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parents: 61186
diff changeset
1632 w = POP();
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diff changeset
1633 v = TOP();
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diff changeset
1634 x = PyNumber_Or(v, w);
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parents: 61186
diff changeset
1635 Py_DECREF(v);
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diff changeset
1636 Py_DECREF(w);
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diff changeset
1637 SET_TOP(x);
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diff changeset
1638 if (x != NULL) DISPATCH();
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diff changeset
1639 break;
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1640
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diff changeset
1641 TARGET(LIST_APPEND)
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parents: 61186
diff changeset
1642 w = POP();
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diff changeset
1643 v = PEEK(oparg);
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diff changeset
1644 err = PyList_Append(v, w);
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diff changeset
1645 Py_DECREF(w);
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diff changeset
1646 if (err == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
1647 PREDICT(JUMP_ABSOLUTE);
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diff changeset
1648 DISPATCH();
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diff changeset
1649 }
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diff changeset
1650 break;
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1651
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diff changeset
1652 TARGET(SET_ADD)
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diff changeset
1653 w = POP();
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diff changeset
1654 v = stack_pointer[-oparg];
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diff changeset
1655 err = PySet_Add(v, w);
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diff changeset
1656 Py_DECREF(w);
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diff changeset
1657 if (err == 0) {
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diff changeset
1658 PREDICT(JUMP_ABSOLUTE);
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diff changeset
1659 DISPATCH();
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diff changeset
1660 }
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diff changeset
1661 break;
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1662
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diff changeset
1663 TARGET(INPLACE_POWER)
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diff changeset
1664 w = POP();
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diff changeset
1665 v = TOP();
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diff changeset
1666 x = PyNumber_InPlacePower(v, w, Py_None);
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diff changeset
1667 Py_DECREF(v);
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diff changeset
1668 Py_DECREF(w);
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diff changeset
1669 SET_TOP(x);
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diff changeset
1670 if (x != NULL) DISPATCH();
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diff changeset
1671 break;
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1672
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diff changeset
1673 TARGET(INPLACE_MULTIPLY)
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diff changeset
1674 w = POP();
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diff changeset
1675 v = TOP();
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diff changeset
1676 x = PyNumber_InPlaceMultiply(v, w);
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diff changeset
1677 Py_DECREF(v);
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diff changeset
1678 Py_DECREF(w);
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diff changeset
1679 SET_TOP(x);
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diff changeset
1680 if (x != NULL) DISPATCH();
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diff changeset
1681 break;
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1682
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diff changeset
1683 TARGET(INPLACE_TRUE_DIVIDE)
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diff changeset
1684 w = POP();
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diff changeset
1685 v = TOP();
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diff changeset
1686 x = PyNumber_InPlaceTrueDivide(v, w);
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diff changeset
1687 Py_DECREF(v);
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diff changeset
1688 Py_DECREF(w);
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diff changeset
1689 SET_TOP(x);
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1690 if (x != NULL) DISPATCH();
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1691 break;
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1692
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diff changeset
1693 TARGET(INPLACE_FLOOR_DIVIDE)
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diff changeset
1694 w = POP();
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diff changeset
1695 v = TOP();
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diff changeset
1696 x = PyNumber_InPlaceFloorDivide(v, w);
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diff changeset
1697 Py_DECREF(v);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1698 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1699 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1700 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1701 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1702
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1703 TARGET(INPLACE_MODULO)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1704 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1705 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1706 x = PyNumber_InPlaceRemainder(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1707 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1708 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1709 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1710 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1711 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1712
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1713 TARGET(INPLACE_ADD)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1714 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1715 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1716 if (PyUnicode_CheckExact(v) &&
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1717 PyUnicode_CheckExact(w)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1718 x = unicode_concatenate(v, w, f, next_instr);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1719 /* unicode_concatenate consumed the ref to v */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1720 goto skip_decref_v;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1721 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1722 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1723 x = PyNumber_InPlaceAdd(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1724 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1725 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1726 skip_decref_v:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1727 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1728 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1729 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1730 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1731
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1732 TARGET(INPLACE_SUBTRACT)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1733 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1734 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1735 x = PyNumber_InPlaceSubtract(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1736 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1737 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1738 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1739 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1740 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1741
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1742 TARGET(INPLACE_LSHIFT)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1743 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1744 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1745 x = PyNumber_InPlaceLshift(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1746 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1747 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1748 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1749 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1750 break;
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parents: 61186
diff changeset
1751
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1752 TARGET(INPLACE_RSHIFT)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1753 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1754 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1755 x = PyNumber_InPlaceRshift(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1756 Py_DECREF(v);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1757 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1758 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1759 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1760 break;
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parents: 61186
diff changeset
1761
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1762 TARGET(INPLACE_AND)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1763 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1764 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1765 x = PyNumber_InPlaceAnd(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1766 Py_DECREF(v);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1767 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1768 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1769 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1770 break;
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parents: 61186
diff changeset
1771
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1772 TARGET(INPLACE_XOR)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1773 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1774 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1775 x = PyNumber_InPlaceXor(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1776 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1777 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1778 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1779 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1780 break;
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parents: 61186
diff changeset
1781
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1782 TARGET(INPLACE_OR)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1783 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1784 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1785 x = PyNumber_InPlaceOr(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1786 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1787 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1788 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1789 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1790 break;
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parents: 61186
diff changeset
1791
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1792 TARGET(STORE_SUBSCR)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1793 w = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1794 v = SECOND();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1795 u = THIRD();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1796 STACKADJ(-3);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1797 /* v[w] = u */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1798 err = PyObject_SetItem(v, w, u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1799 Py_DECREF(u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1800 Py_DECREF(v);
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parents: 61186
diff changeset
1801 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1802 if (err == 0) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1803 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
1804
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1805 TARGET(DELETE_SUBSCR)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1806 w = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1807 v = SECOND();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1808 STACKADJ(-2);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1809 /* del v[w] */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1810 err = PyObject_DelItem(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1811 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1812 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1813 if (err == 0) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1814 break;
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diff changeset
1815
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1816 TARGET(PRINT_EXPR)
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parents: 61186
diff changeset
1817 v = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1818 w = PySys_GetObject("displayhook");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1819 if (w == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1820 PyErr_SetString(PyExc_RuntimeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1821 "lost sys.displayhook");
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parents: 61186
diff changeset
1822 err = -1;
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parents: 61186
diff changeset
1823 x = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1824 }
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parents: 61186
diff changeset
1825 if (err == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1826 x = PyTuple_Pack(1, v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1827 if (x == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1828 err = -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1829 }
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parents: 61186
diff changeset
1830 if (err == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
1831 w = PyEval_CallObject(w, x);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
1832 Py_XDECREF(w);
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diff changeset
1833 if (w == NULL)
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diff changeset
1834 err = -1;
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diff changeset
1835 }
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diff changeset
1836 Py_DECREF(v);
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diff changeset
1837 Py_XDECREF(x);
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diff changeset
1838 break;
15811
1a00d21910c8 Implementation of PEP-0217.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 15809
diff changeset
1839
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1840 #ifdef CASE_TOO_BIG
61466
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diff changeset
1841 default: switch (opcode) {
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1842 #endif
61466
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diff changeset
1843 TARGET(RAISE_VARARGS)
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diff changeset
1844 v = w = NULL;
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parents: 61186
diff changeset
1845 switch (oparg) {
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parents: 61186
diff changeset
1846 case 2:
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diff changeset
1847 v = POP(); /* cause */
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diff changeset
1848 case 1:
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diff changeset
1849 w = POP(); /* exc */
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diff changeset
1850 case 0: /* Fallthrough */
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diff changeset
1851 why = do_raise(w, v);
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diff changeset
1852 break;
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diff changeset
1853 default:
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diff changeset
1854 PyErr_SetString(PyExc_SystemError,
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diff changeset
1855 "bad RAISE_VARARGS oparg");
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diff changeset
1856 why = WHY_EXCEPTION;
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diff changeset
1857 break;
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diff changeset
1858 }
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diff changeset
1859 break;
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diff changeset
1860
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diff changeset
1861 TARGET(STORE_LOCALS)
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diff changeset
1862 x = POP();
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diff changeset
1863 v = f->f_locals;
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diff changeset
1864 Py_XDECREF(v);
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diff changeset
1865 f->f_locals = x;
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diff changeset
1866 DISPATCH();
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diff changeset
1867
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diff changeset
1868 TARGET(RETURN_VALUE)
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diff changeset
1869 retval = POP();
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diff changeset
1870 why = WHY_RETURN;
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diff changeset
1871 goto fast_block_end;
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diff changeset
1872
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diff changeset
1873 TARGET(YIELD_VALUE)
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diff changeset
1874 retval = POP();
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diff changeset
1875 f->f_stacktop = stack_pointer;
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diff changeset
1876 why = WHY_YIELD;
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diff changeset
1877 /* Put aside the current exception state and restore
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diff changeset
1878 that of the calling frame. This only serves when
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diff changeset
1879 "yield" is used inside an except handler. */
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diff changeset
1880 SWAP_EXC_STATE();
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diff changeset
1881 goto fast_yield;
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diff changeset
1882
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1883 TARGET(POP_EXCEPT)
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diff changeset
1884 {
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diff changeset
1885 PyTryBlock *b = PyFrame_BlockPop(f);
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diff changeset
1886 if (b->b_type != EXCEPT_HANDLER) {
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diff changeset
1887 PyErr_SetString(PyExc_SystemError,
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diff changeset
1888 "popped block is not an except handler");
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diff changeset
1889 why = WHY_EXCEPTION;
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diff changeset
1890 break;
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diff changeset
1891 }
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diff changeset
1892 UNWIND_EXCEPT_HANDLER(b);
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diff changeset
1893 }
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1894 DISPATCH();
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1895
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1896 TARGET(POP_BLOCK)
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diff changeset
1897 {
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1898 PyTryBlock *b = PyFrame_BlockPop(f);
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diff changeset
1899 UNWIND_BLOCK(b);
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1900 }
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1901 DISPATCH();
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diff changeset
1902
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1903 PREDICTED(END_FINALLY);
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diff changeset
1904 TARGET(END_FINALLY)
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1905 v = POP();
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diff changeset
1906 if (PyLong_Check(v)) {
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diff changeset
1907 why = (enum why_code) PyLong_AS_LONG(v);
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diff changeset
1908 assert(why != WHY_YIELD);
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diff changeset
1909 if (why == WHY_RETURN ||
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diff changeset
1910 why == WHY_CONTINUE)
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1911 retval = POP();
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1912 if (why == WHY_SILENCED) {
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1913 /* An exception was silenced by 'with', we must
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1914 manually unwind the EXCEPT_HANDLER block which was
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diff changeset
1915 created when the exception was caught, otherwise
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diff changeset
1916 the stack will be in an inconsistent state. */
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1917 PyTryBlock *b = PyFrame_BlockPop(f);
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diff changeset
1918 assert(b->b_type == EXCEPT_HANDLER);
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diff changeset
1919 UNWIND_EXCEPT_HANDLER(b);
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1920 why = WHY_NOT;
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1921 }
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1922 }
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1923 else if (PyExceptionClass_Check(v)) {
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diff changeset
1924 w = POP();
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diff changeset
1925 u = POP();
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diff changeset
1926 PyErr_Restore(v, w, u);
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diff changeset
1927 why = WHY_RERAISE;
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1928 break;
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1929 }
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1930 else if (v != Py_None) {
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1931 PyErr_SetString(PyExc_SystemError,
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diff changeset
1932 "'finally' pops bad exception");
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1933 why = WHY_EXCEPTION;
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1934 }
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1935 Py_DECREF(v);
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1936 break;
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1937
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1938 TARGET(LOAD_BUILD_CLASS)
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1939 x = PyDict_GetItemString(f->f_builtins,
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diff changeset
1940 "__build_class__");
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1941 if (x == NULL) {
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1942 PyErr_SetString(PyExc_ImportError,
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diff changeset
1943 "__build_class__ not found");
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1944 break;
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1945 }
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1946 Py_INCREF(x);
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diff changeset
1947 PUSH(x);
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1948 break;
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1949
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1950 TARGET(STORE_NAME)
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1951 w = GETITEM(names, oparg);
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1952 v = POP();
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1953 if ((x = f->f_locals) != NULL) {
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1954 if (PyDict_CheckExact(x))
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1955 err = PyDict_SetItem(x, w, v);
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1956 else
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1957 err = PyObject_SetItem(x, w, v);
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1958 Py_DECREF(v);
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1959 if (err == 0) DISPATCH();
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1960 break;
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1961 }
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1962 PyErr_Format(PyExc_SystemError,
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diff changeset
1963 "no locals found when storing %R", w);
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1964 break;
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1965
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1966 TARGET(DELETE_NAME)
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1967 w = GETITEM(names, oparg);
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1968 if ((x = f->f_locals) != NULL) {
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1969 if ((err = PyObject_DelItem(x, w)) != 0)
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1970 format_exc_check_arg(PyExc_NameError,
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1971 NAME_ERROR_MSG,
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1972 w);
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1973 break;
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1974 }
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1975 PyErr_Format(PyExc_SystemError,
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1976 "no locals when deleting %R", w);
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1977 break;
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1978
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1979 PREDICTED_WITH_ARG(UNPACK_SEQUENCE);
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1980 TARGET(UNPACK_SEQUENCE)
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1981 v = POP();
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1982 if (PyTuple_CheckExact(v) &&
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1983 PyTuple_GET_SIZE(v) == oparg) {
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1984 PyObject **items = \
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1985 ((PyTupleObject *)v)->ob_item;
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1986 while (oparg--) {
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1987 w = items[oparg];
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1988 Py_INCREF(w);
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diff changeset
1989 PUSH(w);
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1990 }
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1991 Py_DECREF(v);
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1992 DISPATCH();
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1993 } else if (PyList_CheckExact(v) &&
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1994 PyList_GET_SIZE(v) == oparg) {
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1995 PyObject **items = \
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1996 ((PyListObject *)v)->ob_item;
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diff changeset
1997 while (oparg--) {
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1998 w = items[oparg];
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1999 Py_INCREF(w);
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2000 PUSH(w);
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2001 }
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diff changeset
2002 } else if (unpack_iterable(v, oparg, -1,
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2003 stack_pointer + oparg)) {
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diff changeset
2004 STACKADJ(oparg);
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diff changeset
2005 } else {
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diff changeset
2006 /* unpack_iterable() raised an exception */
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2007 why = WHY_EXCEPTION;
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2008 }
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diff changeset
2009 Py_DECREF(v);
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diff changeset
2010 break;
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diff changeset
2011
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diff changeset
2012 TARGET(UNPACK_EX)
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diff changeset
2013 {
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diff changeset
2014 int totalargs = 1 + (oparg & 0xFF) + (oparg >> 8);
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diff changeset
2015 v = POP();
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diff changeset
2016
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diff changeset
2017 if (unpack_iterable(v, oparg & 0xFF, oparg >> 8,
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2018 stack_pointer + totalargs)) {
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diff changeset
2019 stack_pointer += totalargs;
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2020 } else {
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2021 why = WHY_EXCEPTION;
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2022 }
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2023 Py_DECREF(v);
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2024 break;
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2025 }
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2026
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diff changeset
2027 TARGET(STORE_ATTR)
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2028 w = GETITEM(names, oparg);
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2029 v = TOP();
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diff changeset
2030 u = SECOND();
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2031 STACKADJ(-2);
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diff changeset
2032 err = PyObject_SetAttr(v, w, u); /* v.w = u */
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2033 Py_DECREF(v);
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diff changeset
2034 Py_DECREF(u);
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2035 if (err == 0) DISPATCH();
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diff changeset
2036 break;
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2037
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2038 TARGET(DELETE_ATTR)
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diff changeset
2039 w = GETITEM(names, oparg);
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2040 v = POP();
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diff changeset
2041 err = PyObject_SetAttr(v, w, (PyObject *)NULL);
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diff changeset
2042 /* del v.w */
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2043 Py_DECREF(v);
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diff changeset
2044 break;
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2045
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2046 TARGET(STORE_GLOBAL)
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diff changeset
2047 w = GETITEM(names, oparg);
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2048 v = POP();
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diff changeset
2049 err = PyDict_SetItem(f->f_globals, w, v);
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2050 Py_DECREF(v);
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2051 if (err == 0) DISPATCH();
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diff changeset
2052 break;
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2053
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2054 TARGET(DELETE_GLOBAL)
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diff changeset
2055 w = GETITEM(names, oparg);
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diff changeset
2056 if ((err = PyDict_DelItem(f->f_globals, w)) != 0)
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diff changeset
2057 format_exc_check_arg(
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diff changeset
2058 PyExc_NameError, GLOBAL_NAME_ERROR_MSG, w);
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diff changeset
2059 break;
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2060
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2061 TARGET(LOAD_NAME)
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diff changeset
2062 w = GETITEM(names, oparg);
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diff changeset
2063 if ((v = f->f_locals) == NULL) {
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diff changeset
2064 PyErr_Format(PyExc_SystemError,
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diff changeset
2065 "no locals when loading %R", w);
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2066 why = WHY_EXCEPTION;
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2067 break;
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2068 }
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diff changeset
2069 if (PyDict_CheckExact(v)) {
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diff changeset
2070 x = PyDict_GetItem(v, w);
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diff changeset
2071 Py_XINCREF(x);
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diff changeset
2072 }
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2073 else {
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diff changeset
2074 x = PyObject_GetItem(v, w);
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diff changeset
2075 if (x == NULL && PyErr_Occurred()) {
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2076 if (!PyErr_ExceptionMatches(
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2077 PyExc_KeyError))
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2078 break;
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diff changeset
2079 PyErr_Clear();
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diff changeset
2080 }
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diff changeset
2081 }
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diff changeset
2082 if (x == NULL) {
63114
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Benjamin Peterson <benjamin@python.org>
parents: 63113
diff changeset
2083 x = PyDict_GetItem(f->f_globals, w);
61466
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2084 if (x == NULL) {
63114
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Benjamin Peterson <benjamin@python.org>
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diff changeset
2085 x = PyDict_GetItem(f->f_builtins, w);
9057ea014461 revert unintended changes
Benjamin Peterson <benjamin@python.org>
parents: 63113
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2086 if (x == NULL) {
9057ea014461 revert unintended changes
Benjamin Peterson <benjamin@python.org>
parents: 63113
diff changeset
2087 format_exc_check_arg(
9057ea014461 revert unintended changes
Benjamin Peterson <benjamin@python.org>
parents: 63113
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2088 PyExc_NameError,
9057ea014461 revert unintended changes
Benjamin Peterson <benjamin@python.org>
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2089 NAME_ERROR_MSG, w);
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Benjamin Peterson <benjamin@python.org>
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2090 break;
9057ea014461 revert unintended changes
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parents: 63113
diff changeset
2091 }
61466
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2092 }
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2093 Py_INCREF(x);
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diff changeset
2094 }
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diff changeset
2095 PUSH(x);
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2096 DISPATCH();
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diff changeset
2097
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diff changeset
2098 TARGET(LOAD_GLOBAL)
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diff changeset
2099 w = GETITEM(names, oparg);
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2100 if (PyUnicode_CheckExact(w)) {
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diff changeset
2101 /* Inline the PyDict_GetItem() calls.
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2102 WARNING: this is an extreme speed hack.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2103 Do not try this at home. */
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 65250
diff changeset
2104 Py_hash_t hash = ((PyUnicodeObject *)w)->hash;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2105 if (hash != -1) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2106 PyDictObject *d;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2107 PyDictEntry *e;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2108 d = (PyDictObject *)(f->f_globals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2109 e = d->ma_lookup(d, w, hash);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2110 if (e == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2111 x = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2112 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2113 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2114 x = e->me_value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2115 if (x != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2116 Py_INCREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2117 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2118 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2119 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2120 d = (PyDictObject *)(f->f_builtins);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2121 e = d->ma_lookup(d, w, hash);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2122 if (e == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2123 x = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2124 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2125 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2126 x = e->me_value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2127 if (x != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2128 Py_INCREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2129 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2130 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2131 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2132 goto load_global_error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2133 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2134 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2135 /* This is the un-inlined version of the code above */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2136 x = PyDict_GetItem(f->f_globals, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2137 if (x == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2138 x = PyDict_GetItem(f->f_builtins, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2139 if (x == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2140 load_global_error:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2141 format_exc_check_arg(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2142 PyExc_NameError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2143 GLOBAL_NAME_ERROR_MSG, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2144 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2145 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2146 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2147 Py_INCREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2148 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2149 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2150
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2151 TARGET(DELETE_FAST)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2152 x = GETLOCAL(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2153 if (x != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2154 SETLOCAL(oparg, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2155 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2156 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2157 format_exc_check_arg(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2158 PyExc_UnboundLocalError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2159 UNBOUNDLOCAL_ERROR_MSG,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2160 PyTuple_GetItem(co->co_varnames, oparg)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2161 );
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2162 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2163
64620
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2164 TARGET(DELETE_DEREF)
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2165 x = freevars[oparg];
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2166 if (PyCell_GET(x) != NULL) {
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2167 PyCell_Set(x, NULL);
64624
9265752a1c83 use DISPATCH() instead of continue
Benjamin Peterson <benjamin@python.org>
parents: 64620
diff changeset
2168 DISPATCH();
64620
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2169 }
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2170 err = -1;
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2171 format_exc_unbound(co, oparg);
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2172 break;
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2173
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2174 TARGET(LOAD_CLOSURE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2175 x = freevars[oparg];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2176 Py_INCREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2177 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2178 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2179 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2180
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2181 TARGET(LOAD_DEREF)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2182 x = freevars[oparg];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2183 w = PyCell_Get(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2184 if (w != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2185 PUSH(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2186 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2187 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2188 err = -1;
64620
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
2189 format_exc_unbound(co, oparg);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2190 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2191
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2192 TARGET(STORE_DEREF)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2193 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2194 x = freevars[oparg];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2195 PyCell_Set(x, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2196 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2197 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2198
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2199 TARGET(BUILD_TUPLE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2200 x = PyTuple_New(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2201 if (x != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2202 for (; --oparg >= 0;) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2203 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2204 PyTuple_SET_ITEM(x, oparg, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2205 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2206 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2207 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2208 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2209 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2210
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2211 TARGET(BUILD_LIST)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2212 x = PyList_New(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2213 if (x != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2214 for (; --oparg >= 0;) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2215 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2216 PyList_SET_ITEM(x, oparg, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2217 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2218 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2219 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2220 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2221 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2222
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2223 TARGET(BUILD_SET)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2224 x = PySet_New(NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2225 if (x != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2226 for (; --oparg >= 0;) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2227 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2228 if (err == 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2229 err = PySet_Add(x, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2230 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2231 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2232 if (err != 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2233 Py_DECREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2234 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2235 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2236 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2237 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2238 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2239 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2240
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2241 TARGET(BUILD_MAP)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2242 x = _PyDict_NewPresized((Py_ssize_t)oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2243 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2244 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2245 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2246
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2247 TARGET(STORE_MAP)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2248 w = TOP(); /* key */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2249 u = SECOND(); /* value */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2250 v = THIRD(); /* dict */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2251 STACKADJ(-2);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2252 assert (PyDict_CheckExact(v));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2253 err = PyDict_SetItem(v, w, u); /* v[w] = u */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2254 Py_DECREF(u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2255 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2256 if (err == 0) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2257 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2258
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2259 TARGET(MAP_ADD)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2260 w = TOP(); /* key */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2261 u = SECOND(); /* value */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2262 STACKADJ(-2);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2263 v = stack_pointer[-oparg]; /* dict */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2264 assert (PyDict_CheckExact(v));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2265 err = PyDict_SetItem(v, w, u); /* v[w] = u */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2266 Py_DECREF(u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2267 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2268 if (err == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2269 PREDICT(JUMP_ABSOLUTE);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2270 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2271 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2272 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2273
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2274 TARGET(LOAD_ATTR)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2275 w = GETITEM(names, oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2276 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2277 x = PyObject_GetAttr(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2278 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2279 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2280 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2281 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2282
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2283 TARGET(COMPARE_OP)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2284 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2285 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2286 x = cmp_outcome(oparg, v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2287 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2288 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2289 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2290 if (x == NULL) break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2291 PREDICT(POP_JUMP_IF_FALSE);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2292 PREDICT(POP_JUMP_IF_TRUE);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2293 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2294
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2295 TARGET(IMPORT_NAME)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2296 w = GETITEM(names, oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2297 x = PyDict_GetItemString(f->f_builtins, "__import__");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2298 if (x == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2299 PyErr_SetString(PyExc_ImportError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2300 "__import__ not found");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2301 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2302 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2303 Py_INCREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2304 v = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2305 u = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2306 if (PyLong_AsLong(u) != -1 || PyErr_Occurred())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2307 w = PyTuple_Pack(5,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2308 w,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2309 f->f_globals,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2310 f->f_locals == NULL ?
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2311 Py_None : f->f_locals,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2312 v,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2313 u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2314 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2315 w = PyTuple_Pack(4,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2316 w,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2317 f->f_globals,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2318 f->f_locals == NULL ?
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2319 Py_None : f->f_locals,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2320 v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2321 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2322 Py_DECREF(u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2323 if (w == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2324 u = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2325 Py_DECREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2326 x = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2327 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2328 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2329 READ_TIMESTAMP(intr0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2330 v = x;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2331 x = PyEval_CallObject(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2332 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2333 READ_TIMESTAMP(intr1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2334 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2335 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2336 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2337 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2338
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2339 TARGET(IMPORT_STAR)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2340 v = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2341 PyFrame_FastToLocals(f);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2342 if ((x = f->f_locals) == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2343 PyErr_SetString(PyExc_SystemError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2344 "no locals found during 'import *'");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2345 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2346 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2347 READ_TIMESTAMP(intr0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2348 err = import_all_from(x, v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2349 READ_TIMESTAMP(intr1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2350 PyFrame_LocalsToFast(f, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2351 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2352 if (err == 0) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2353 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2354
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2355 TARGET(IMPORT_FROM)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2356 w = GETITEM(names, oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2357 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2358 READ_TIMESTAMP(intr0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2359 x = import_from(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2360 READ_TIMESTAMP(intr1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2361 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2362 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2363 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2364
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2365 TARGET(JUMP_FORWARD)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2366 JUMPBY(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2367 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2368
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2369 PREDICTED_WITH_ARG(POP_JUMP_IF_FALSE);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2370 TARGET(POP_JUMP_IF_FALSE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2371 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2372 if (w == Py_True) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2373 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2374 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2375 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2376 if (w == Py_False) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2377 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2378 JUMPTO(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2379 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2380 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2381 err = PyObject_IsTrue(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2382 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2383 if (err > 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2384 err = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2385 else if (err == 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2386 JUMPTO(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2387 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2388 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2389 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2390
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2391 PREDICTED_WITH_ARG(POP_JUMP_IF_TRUE);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2392 TARGET(POP_JUMP_IF_TRUE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2393 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2394 if (w == Py_False) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2395 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2396 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2397 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2398 if (w == Py_True) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2399 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2400 JUMPTO(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2401 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2402 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2403 err = PyObject_IsTrue(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2404 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2405 if (err > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2406 err = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2407 JUMPTO(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2408 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2409 else if (err == 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2410 ;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2411 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2412 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2413 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2414
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2415 TARGET(JUMP_IF_FALSE_OR_POP)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2416 w = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2417 if (w == Py_True) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2418 STACKADJ(-1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2419 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2420 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2421 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2422 if (w == Py_False) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2423 JUMPTO(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2424 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2425 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2426 err = PyObject_IsTrue(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2427 if (err > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2428 STACKADJ(-1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2429 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2430 err = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2431 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2432 else if (err == 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2433 JUMPTO(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2434 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2435 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2436 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2437
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2438 TARGET(JUMP_IF_TRUE_OR_POP)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2439 w = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2440 if (w == Py_False) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2441 STACKADJ(-1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2442 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2443 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2444 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2445 if (w == Py_True) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2446 JUMPTO(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2447 FAST_DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2448 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2449 err = PyObject_IsTrue(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2450 if (err > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2451 err = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2452 JUMPTO(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2453 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2454 else if (err == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2455 STACKADJ(-1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2456 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2457 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2458 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2459 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2460 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2461
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2462 PREDICTED_WITH_ARG(JUMP_ABSOLUTE);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2463 TARGET(JUMP_ABSOLUTE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2464 JUMPTO(oparg);
43815
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
2465 #if FAST_LOOPS
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2466 /* Enabling this path speeds-up all while and for-loops by bypassing
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2467 the per-loop checks for signals. By default, this should be turned-off
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2468 because it prevents detection of a control-break in tight loops like
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2469 "while 1: pass". Compile with this option turned-on when you need
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2470 the speed-up and do not need break checking inside tight loops (ones
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2471 that contain only instructions ending with FAST_DISPATCH).
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2472 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2473 FAST_DISPATCH();
43815
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
2474 #else
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2475 DISPATCH();
43815
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
2476 #endif
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
2477
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2478 TARGET(GET_ITER)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2479 /* before: [obj]; after [getiter(obj)] */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2480 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2481 x = PyObject_GetIter(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2482 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2483 if (x != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2484 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2485 PREDICT(FOR_ITER);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2486 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2487 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2488 STACKADJ(-1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2489 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2490
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2491 PREDICTED_WITH_ARG(FOR_ITER);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2492 TARGET(FOR_ITER)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2493 /* before: [iter]; after: [iter, iter()] *or* [] */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2494 v = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2495 x = (*v->ob_type->tp_iternext)(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2496 if (x != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2497 PUSH(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2498 PREDICT(STORE_FAST);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2499 PREDICT(UNPACK_SEQUENCE);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2500 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2501 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2502 if (PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2503 if (!PyErr_ExceptionMatches(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2504 PyExc_StopIteration))
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diff changeset
2505 break;
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parents: 61186
diff changeset
2506 PyErr_Clear();
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parents: 61186
diff changeset
2507 }
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parents: 61186
diff changeset
2508 /* iterator ended normally */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2509 x = v = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2510 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2511 JUMPBY(oparg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2512 DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2513
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2514 TARGET(BREAK_LOOP)
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parents: 61186
diff changeset
2515 why = WHY_BREAK;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2516 goto fast_block_end;
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parents: 61186
diff changeset
2517
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
2518 TARGET(CONTINUE_LOOP)
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diff changeset
2519 retval = PyLong_FromLong(oparg);
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parents: 61186
diff changeset
2520 if (!retval) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2521 x = NULL;
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parents: 61186
diff changeset
2522 break;
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parents: 61186
diff changeset
2523 }
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parents: 61186
diff changeset
2524 why = WHY_CONTINUE;
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parents: 61186
diff changeset
2525 goto fast_block_end;
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parents: 61186
diff changeset
2526
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2527 TARGET_WITH_IMPL(SETUP_LOOP, _setup_finally)
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parents: 61186
diff changeset
2528 TARGET_WITH_IMPL(SETUP_EXCEPT, _setup_finally)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2529 TARGET(SETUP_FINALLY)
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parents: 61186
diff changeset
2530 _setup_finally:
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parents: 61186
diff changeset
2531 /* NOTE: If you add any new block-setup opcodes that
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2532 are not try/except/finally handlers, you may need
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diff changeset
2533 to update the PyGen_NeedsFinalizing() function.
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diff changeset
2534 */
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diff changeset
2535
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diff changeset
2536 PyFrame_BlockSetup(f, opcode, INSTR_OFFSET() + oparg,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2537 STACK_LEVEL());
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parents: 61186
diff changeset
2538 DISPATCH();
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diff changeset
2539
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diff changeset
2540 TARGET(SETUP_WITH)
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diff changeset
2541 {
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parents: 61186
diff changeset
2542 static PyObject *exit, *enter;
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parents: 61186
diff changeset
2543 w = TOP();
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parents: 61186
diff changeset
2544 x = special_lookup(w, "__exit__", &exit);
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parents: 61186
diff changeset
2545 if (!x)
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parents: 61186
diff changeset
2546 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2547 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2548 u = special_lookup(w, "__enter__", &enter);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2549 Py_DECREF(w);
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parents: 61186
diff changeset
2550 if (!u) {
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parents: 61186
diff changeset
2551 x = NULL;
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diff changeset
2552 break;
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parents: 61186
diff changeset
2553 }
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diff changeset
2554 x = PyObject_CallFunctionObjArgs(u, NULL);
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diff changeset
2555 Py_DECREF(u);
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parents: 61186
diff changeset
2556 if (!x)
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diff changeset
2557 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2558 /* Setup the finally block before pushing the result
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2559 of __enter__ on the stack. */
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parents: 61186
diff changeset
2560 PyFrame_BlockSetup(f, SETUP_FINALLY, INSTR_OFFSET() + oparg,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
2561 STACK_LEVEL());
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diff changeset
2562
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diff changeset
2563 PUSH(x);
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parents: 61186
diff changeset
2564 DISPATCH();
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parents: 61186
diff changeset
2565 }
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diff changeset
2566
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diff changeset
2567 TARGET(WITH_CLEANUP)
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parents: 61186
diff changeset
2568 {
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diff changeset
2569 /* At the top of the stack are 1-3 values indicating
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diff changeset
2570 how/why we entered the finally clause:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2571 - TOP = None
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diff changeset
2572 - (TOP, SECOND) = (WHY_{RETURN,CONTINUE}), retval
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diff changeset
2573 - TOP = WHY_*; no retval below it
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diff changeset
2574 - (TOP, SECOND, THIRD) = exc_info()
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diff changeset
2575 (FOURTH, FITH, SIXTH) = previous exception for EXCEPT_HANDLER
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diff changeset
2576 Below them is EXIT, the context.__exit__ bound method.
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parents: 61186
diff changeset
2577 In the last case, we must call
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
2578 EXIT(TOP, SECOND, THIRD)
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diff changeset
2579 otherwise we must call
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diff changeset
2580 EXIT(None, None, None)
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diff changeset
2581
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diff changeset
2582 In the first two cases, we remove EXIT from the
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parents: 61186
diff changeset
2583 stack, leaving the rest in the same order. In the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
2584 third case, we shift the bottom 3 values of the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2585 stack down, and replace the empty spot with NULL.
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diff changeset
2586
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2587 In addition, if the stack represents an exception,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2588 *and* the function call returns a 'true' value, we
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2589 push WHY_SILENCED onto the stack. END_FINALLY will
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2590 then not re-raise the exception. (But non-local
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parents: 61186
diff changeset
2591 gotos should still be resumed.)
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diff changeset
2592 */
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diff changeset
2593
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parents: 61186
diff changeset
2594 PyObject *exit_func;
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parents: 61186
diff changeset
2595 u = TOP();
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parents: 61186
diff changeset
2596 if (u == Py_None) {
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parents: 61186
diff changeset
2597 (void)POP();
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parents: 61186
diff changeset
2598 exit_func = TOP();
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parents: 61186
diff changeset
2599 SET_TOP(u);
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parents: 61186
diff changeset
2600 v = w = Py_None;
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parents: 61186
diff changeset
2601 }
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parents: 61186
diff changeset
2602 else if (PyLong_Check(u)) {
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parents: 61186
diff changeset
2603 (void)POP();
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parents: 61186
diff changeset
2604 switch(PyLong_AsLong(u)) {
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parents: 61186
diff changeset
2605 case WHY_RETURN:
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parents: 61186
diff changeset
2606 case WHY_CONTINUE:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2607 /* Retval in TOP. */
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parents: 61186
diff changeset
2608 exit_func = SECOND();
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diff changeset
2609 SET_SECOND(TOP());
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diff changeset
2610 SET_TOP(u);
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diff changeset
2611 break;
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diff changeset
2612 default:
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diff changeset
2613 exit_func = TOP();
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diff changeset
2614 SET_TOP(u);
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diff changeset
2615 break;
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diff changeset
2616 }
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diff changeset
2617 u = v = w = Py_None;
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diff changeset
2618 }
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2619 else {
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diff changeset
2620 PyObject *tp, *exc, *tb;
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diff changeset
2621 PyTryBlock *block;
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diff changeset
2622 v = SECOND();
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diff changeset
2623 w = THIRD();
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diff changeset
2624 tp = FOURTH();
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diff changeset
2625 exc = PEEK(5);
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diff changeset
2626 tb = PEEK(6);
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diff changeset
2627 exit_func = PEEK(7);
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diff changeset
2628 SET_VALUE(7, tb);
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diff changeset
2629 SET_VALUE(6, exc);
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diff changeset
2630 SET_VALUE(5, tp);
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diff changeset
2631 /* UNWIND_EXCEPT_HANDLER will pop this off. */
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diff changeset
2632 SET_FOURTH(NULL);
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diff changeset
2633 /* We just shifted the stack down, so we have
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diff changeset
2634 to tell the except handler block that the
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diff changeset
2635 values are lower than it expects. */
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diff changeset
2636 block = &f->f_blockstack[f->f_iblock - 1];
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diff changeset
2637 assert(block->b_type == EXCEPT_HANDLER);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2638 block->b_level--;
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parents: 61186
diff changeset
2639 }
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diff changeset
2640 /* XXX Not the fastest way to call it... */
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parents: 61186
diff changeset
2641 x = PyObject_CallFunctionObjArgs(exit_func, u, v, w,
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parents: 61186
diff changeset
2642 NULL);
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parents: 61186
diff changeset
2643 Py_DECREF(exit_func);
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parents: 61186
diff changeset
2644 if (x == NULL)
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parents: 61186
diff changeset
2645 break; /* Go to error exit */
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parents: 61186
diff changeset
2646
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parents: 61186
diff changeset
2647 if (u != Py_None)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2648 err = PyObject_IsTrue(x);
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parents: 61186
diff changeset
2649 else
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parents: 61186
diff changeset
2650 err = 0;
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parents: 61186
diff changeset
2651 Py_DECREF(x);
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parents: 61186
diff changeset
2652
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parents: 61186
diff changeset
2653 if (err < 0)
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parents: 61186
diff changeset
2654 break; /* Go to error exit */
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parents: 61186
diff changeset
2655 else if (err > 0) {
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parents: 61186
diff changeset
2656 err = 0;
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parents: 61186
diff changeset
2657 /* There was an exception and a True return */
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parents: 61186
diff changeset
2658 PUSH(PyLong_FromLong((long) WHY_SILENCED));
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parents: 61186
diff changeset
2659 }
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parents: 61186
diff changeset
2660 PREDICT(END_FINALLY);
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diff changeset
2661 break;
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parents: 61186
diff changeset
2662 }
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diff changeset
2663
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parents: 61186
diff changeset
2664 TARGET(CALL_FUNCTION)
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diff changeset
2665 {
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parents: 61186
diff changeset
2666 PyObject **sp;
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parents: 61186
diff changeset
2667 PCALL(PCALL_ALL);
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parents: 61186
diff changeset
2668 sp = stack_pointer;
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2669 #ifdef WITH_TSC
61466
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diff changeset
2670 x = call_function(&sp, oparg, &intr0, &intr1);
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2671 #else
61466
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diff changeset
2672 x = call_function(&sp, oparg);
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2673 #endif
61466
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diff changeset
2674 stack_pointer = sp;
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parents: 61186
diff changeset
2675 PUSH(x);
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parents: 61186
diff changeset
2676 if (x != NULL)
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parents: 61186
diff changeset
2677 DISPATCH();
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parents: 61186
diff changeset
2678 break;
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parents: 61186
diff changeset
2679 }
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diff changeset
2680
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parents: 61186
diff changeset
2681 TARGET_WITH_IMPL(CALL_FUNCTION_VAR, _call_function_var_kw)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2682 TARGET_WITH_IMPL(CALL_FUNCTION_KW, _call_function_var_kw)
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parents: 61186
diff changeset
2683 TARGET(CALL_FUNCTION_VAR_KW)
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parents: 61186
diff changeset
2684 _call_function_var_kw:
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parents: 61186
diff changeset
2685 {
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parents: 61186
diff changeset
2686 int na = oparg & 0xff;
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parents: 61186
diff changeset
2687 int nk = (oparg>>8) & 0xff;
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parents: 61186
diff changeset
2688 int flags = (opcode - CALL_FUNCTION) & 3;
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parents: 61186
diff changeset
2689 int n = na + 2 * nk;
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parents: 61186
diff changeset
2690 PyObject **pfunc, *func, **sp;
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parents: 61186
diff changeset
2691 PCALL(PCALL_ALL);
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parents: 61186
diff changeset
2692 if (flags & CALL_FLAG_VAR)
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parents: 61186
diff changeset
2693 n++;
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parents: 61186
diff changeset
2694 if (flags & CALL_FLAG_KW)
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diff changeset
2695 n++;
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parents: 61186
diff changeset
2696 pfunc = stack_pointer - n - 1;
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parents: 61186
diff changeset
2697 func = *pfunc;
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parents: 61186
diff changeset
2698
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parents: 61186
diff changeset
2699 if (PyMethod_Check(func)
62461
c8d5d1205fe8 Issue #8930: Remaining indentation fixes after the Grand Unified Indenting.
Stefan Krah <stefan@bytereef.org>
parents: 61993
diff changeset
2700 && PyMethod_GET_SELF(func) != NULL) {
61466
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parents: 61186
diff changeset
2701 PyObject *self = PyMethod_GET_SELF(func);
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parents: 61186
diff changeset
2702 Py_INCREF(self);
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parents: 61186
diff changeset
2703 func = PyMethod_GET_FUNCTION(func);
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diff changeset
2704 Py_INCREF(func);
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parents: 61186
diff changeset
2705 Py_DECREF(*pfunc);
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parents: 61186
diff changeset
2706 *pfunc = self;
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parents: 61186
diff changeset
2707 na++;
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diff changeset
2708 n++;
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parents: 61186
diff changeset
2709 } else
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parents: 61186
diff changeset
2710 Py_INCREF(func);
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parents: 61186
diff changeset
2711 sp = stack_pointer;
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parents: 61186
diff changeset
2712 READ_TIMESTAMP(intr0);
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parents: 61186
diff changeset
2713 x = ext_do_call(func, &sp, flags, na, nk);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2714 READ_TIMESTAMP(intr1);
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parents: 61186
diff changeset
2715 stack_pointer = sp;
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parents: 61186
diff changeset
2716 Py_DECREF(func);
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parents: 61186
diff changeset
2717
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diff changeset
2718 while (stack_pointer > pfunc) {
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parents: 61186
diff changeset
2719 w = POP();
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parents: 61186
diff changeset
2720 Py_DECREF(w);
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parents: 61186
diff changeset
2721 }
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parents: 61186
diff changeset
2722 PUSH(x);
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parents: 61186
diff changeset
2723 if (x != NULL)
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diff changeset
2724 DISPATCH();
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diff changeset
2725 break;
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parents: 61186
diff changeset
2726 }
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diff changeset
2727
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diff changeset
2728 TARGET_WITH_IMPL(MAKE_CLOSURE, _make_function)
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parents: 61186
diff changeset
2729 TARGET(MAKE_FUNCTION)
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parents: 61186
diff changeset
2730 _make_function:
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diff changeset
2731 {
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parents: 61186
diff changeset
2732 int posdefaults = oparg & 0xff;
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parents: 61186
diff changeset
2733 int kwdefaults = (oparg>>8) & 0xff;
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diff changeset
2734 int num_annotations = (oparg >> 16) & 0x7fff;
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diff changeset
2735
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diff changeset
2736 v = POP(); /* code object */
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diff changeset
2737 x = PyFunction_New(v, f->f_globals);
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parents: 61186
diff changeset
2738 Py_DECREF(v);
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diff changeset
2739
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diff changeset
2740 if (x != NULL && opcode == MAKE_CLOSURE) {
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parents: 61186
diff changeset
2741 v = POP();
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parents: 61186
diff changeset
2742 if (PyFunction_SetClosure(x, v) != 0) {
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parents: 61186
diff changeset
2743 /* Can't happen unless bytecode is corrupt. */
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diff changeset
2744 why = WHY_EXCEPTION;
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diff changeset
2745 }
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diff changeset
2746 Py_DECREF(v);
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diff changeset
2747 }
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diff changeset
2748
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diff changeset
2749 if (x != NULL && num_annotations > 0) {
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diff changeset
2750 Py_ssize_t name_ix;
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diff changeset
2751 u = POP(); /* names of args with annotations */
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diff changeset
2752 v = PyDict_New();
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diff changeset
2753 if (v == NULL) {
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diff changeset
2754 Py_DECREF(x);
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diff changeset
2755 x = NULL;
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diff changeset
2756 break;
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diff changeset
2757 }
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diff changeset
2758 name_ix = PyTuple_Size(u);
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diff changeset
2759 assert(num_annotations == name_ix+1);
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diff changeset
2760 while (name_ix > 0) {
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diff changeset
2761 --name_ix;
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diff changeset
2762 t = PyTuple_GET_ITEM(u, name_ix);
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diff changeset
2763 w = POP();
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diff changeset
2764 /* XXX(nnorwitz): check for errors */
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diff changeset
2765 PyDict_SetItem(v, t, w);
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diff changeset
2766 Py_DECREF(w);
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diff changeset
2767 }
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diff changeset
2768
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diff changeset
2769 if (PyFunction_SetAnnotations(x, v) != 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2770 /* Can't happen unless
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2771 PyFunction_SetAnnotations changes. */
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parents: 61186
diff changeset
2772 why = WHY_EXCEPTION;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2773 }
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parents: 61186
diff changeset
2774 Py_DECREF(v);
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parents: 61186
diff changeset
2775 Py_DECREF(u);
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parents: 61186
diff changeset
2776 }
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parents: 61186
diff changeset
2777
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2778 /* XXX Maybe this should be a separate opcode? */
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parents: 61186
diff changeset
2779 if (x != NULL && posdefaults > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2780 v = PyTuple_New(posdefaults);
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parents: 61186
diff changeset
2781 if (v == NULL) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2782 Py_DECREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2783 x = NULL;
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parents: 61186
diff changeset
2784 break;
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parents: 61186
diff changeset
2785 }
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parents: 61186
diff changeset
2786 while (--posdefaults >= 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2787 w = POP();
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parents: 61186
diff changeset
2788 PyTuple_SET_ITEM(v, posdefaults, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2789 }
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parents: 61186
diff changeset
2790 if (PyFunction_SetDefaults(x, v) != 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2791 /* Can't happen unless
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
2792 PyFunction_SetDefaults changes. */
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diff changeset
2793 why = WHY_EXCEPTION;
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parents: 61186
diff changeset
2794 }
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diff changeset
2795 Py_DECREF(v);
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diff changeset
2796 }
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diff changeset
2797 if (x != NULL && kwdefaults > 0) {
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parents: 61186
diff changeset
2798 v = PyDict_New();
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parents: 61186
diff changeset
2799 if (v == NULL) {
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diff changeset
2800 Py_DECREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2801 x = NULL;
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diff changeset
2802 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2803 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2804 while (--kwdefaults >= 0) {
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parents: 61186
diff changeset
2805 w = POP(); /* default value */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2806 u = POP(); /* kw only arg name */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2807 /* XXX(nnorwitz): check for errors */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2808 PyDict_SetItem(v, u, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2809 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2810 Py_DECREF(u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2811 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2812 if (PyFunction_SetKwDefaults(x, v) != 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2813 /* Can't happen unless
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2814 PyFunction_SetKwDefaults changes. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2815 why = WHY_EXCEPTION;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2816 }
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parents: 61186
diff changeset
2817 Py_DECREF(v);
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parents: 61186
diff changeset
2818 }
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parents: 61186
diff changeset
2819 PUSH(x);
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parents: 61186
diff changeset
2820 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2821 }
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parents: 61186
diff changeset
2822
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2823 TARGET(BUILD_SLICE)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2824 if (oparg == 3)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2825 w = POP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2826 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2827 w = NULL;
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parents: 61186
diff changeset
2828 v = POP();
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parents: 61186
diff changeset
2829 u = TOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2830 x = PySlice_New(u, v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2831 Py_DECREF(u);
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parents: 61186
diff changeset
2832 Py_DECREF(v);
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parents: 61186
diff changeset
2833 Py_XDECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2834 SET_TOP(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2835 if (x != NULL) DISPATCH();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2836 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2837
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2838 TARGET(EXTENDED_ARG)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2839 opcode = NEXTOP();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2840 oparg = oparg<<16 | NEXTARG();
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parents: 61186
diff changeset
2841 goto dispatch_opcode;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2842
63959
e54baebbd6ff Issue #9203: Computed gotos are now enabled by default on supported
Antoine Pitrou <solipsis@pitrou.net>
parents: 63114
diff changeset
2843 #if USE_COMPUTED_GOTOS
61466
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parents: 61186
diff changeset
2844 _unknown_opcode:
51031
d86e23318b41 Issue #4753: By enabling a configure option named '--with-computed-gotos'
Antoine Pitrou <solipsis@pitrou.net>
parents: 50840
diff changeset
2845 #endif
61466
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parents: 61186
diff changeset
2846 default:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2847 fprintf(stderr,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2848 "XXX lineno: %d, opcode: %d\n",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2849 PyFrame_GetLineNumber(f),
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parents: 61186
diff changeset
2850 opcode);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2851 PyErr_SetString(PyExc_SystemError, "unknown opcode");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2852 why = WHY_EXCEPTION;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2853 break;
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2854
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2855 #ifdef CASE_TOO_BIG
61466
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parents: 61186
diff changeset
2856 }
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2857 #endif
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2858
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2859 } /* switch */
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parents: 61186
diff changeset
2860
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parents: 61186
diff changeset
2861 on_error:
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parents: 61186
diff changeset
2862
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2863 READ_TIMESTAMP(inst1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2864
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parents: 61186
diff changeset
2865 /* Quickly continue if no error occurred */
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parents: 61186
diff changeset
2866
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parents: 61186
diff changeset
2867 if (why == WHY_NOT) {
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parents: 61186
diff changeset
2868 if (err == 0 && x != NULL) {
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2869 #ifdef CHECKEXC
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2870 /* This check is expensive! */
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parents: 61186
diff changeset
2871 if (PyErr_Occurred())
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parents: 61186
diff changeset
2872 fprintf(stderr,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2873 "XXX undetected error\n");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2874 else {
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2875 #endif
61466
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parents: 61186
diff changeset
2876 READ_TIMESTAMP(loop1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
2877 continue; /* Normal, fast path */
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2878 #ifdef CHECKEXC
61466
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diff changeset
2879 }
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
2880 #endif
61466
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parents: 61186
diff changeset
2881 }
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parents: 61186
diff changeset
2882 why = WHY_EXCEPTION;
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parents: 61186
diff changeset
2883 x = Py_None;
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parents: 61186
diff changeset
2884 err = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2885 }
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diff changeset
2886
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parents: 61186
diff changeset
2887 /* Double-check exception status */
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parents: 61186
diff changeset
2888
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parents: 61186
diff changeset
2889 if (why == WHY_EXCEPTION || why == WHY_RERAISE) {
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parents: 61186
diff changeset
2890 if (!PyErr_Occurred()) {
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parents: 61186
diff changeset
2891 PyErr_SetString(PyExc_SystemError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2892 "error return without exception set");
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parents: 61186
diff changeset
2893 why = WHY_EXCEPTION;
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parents: 61186
diff changeset
2894 }
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parents: 61186
diff changeset
2895 }
10363
4daab7a9f566 Always test for an error return (usually NULL or -1) without setting
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2896 #ifdef CHECKEXC
61466
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diff changeset
2897 else {
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parents: 61186
diff changeset
2898 /* This check is expensive! */
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parents: 61186
diff changeset
2899 if (PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2900 char buf[128];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 61186
diff changeset
2901 sprintf(buf, "Stack unwind with exception "
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parents: 61186
diff changeset
2902 "set and why=%d", why);
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parents: 61186
diff changeset
2903 Py_FatalError(buf);
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diff changeset
2904 }
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parents: 61186
diff changeset
2905 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2906 #endif
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2907
61466
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parents: 61186
diff changeset
2908 /* Log traceback info if this is a real exception */
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parents: 61186
diff changeset
2909
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diff changeset
2910 if (why == WHY_EXCEPTION) {
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parents: 61186
diff changeset
2911 PyTraceBack_Here(f);
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parents: 61186
diff changeset
2912
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parents: 61186
diff changeset
2913 if (tstate->c_tracefunc != NULL)
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parents: 61186
diff changeset
2914 call_exc_trace(tstate->c_tracefunc,
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parents: 61186
diff changeset
2915 tstate->c_traceobj, f);
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parents: 61186
diff changeset
2916 }
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diff changeset
2917
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diff changeset
2918 /* For the rest, treat WHY_RERAISE as WHY_EXCEPTION */
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parents: 61186
diff changeset
2919
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parents: 61186
diff changeset
2920 if (why == WHY_RERAISE)
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diff changeset
2921 why = WHY_EXCEPTION;
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diff changeset
2922
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parents: 61186
diff changeset
2923 /* Unwind stacks if a (pseudo) exception occurred */
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
2924
31462
d5c047807c69 SF patch #864059: optimize eval_frame
Raymond Hettinger <python@rcn.com>
parents: 30979
diff changeset
2925 fast_block_end:
61466
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parents: 61186
diff changeset
2926 while (why != WHY_NOT && f->f_iblock > 0) {
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parents: 61186
diff changeset
2927 /* Peek at the current block. */
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parents: 61186
diff changeset
2928 PyTryBlock *b = &f->f_blockstack[f->f_iblock - 1];
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diff changeset
2929
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diff changeset
2930 assert(why != WHY_YIELD);
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diff changeset
2931 if (b->b_type == SETUP_LOOP && why == WHY_CONTINUE) {
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diff changeset
2932 why = WHY_NOT;
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diff changeset
2933 JUMPTO(PyLong_AS_LONG(retval));
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diff changeset
2934 Py_DECREF(retval);
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diff changeset
2935 break;
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2936 }
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diff changeset
2937 /* Now we have to pop the block. */
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diff changeset
2938 f->f_iblock--;
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diff changeset
2939
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diff changeset
2940 if (b->b_type == EXCEPT_HANDLER) {
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diff changeset
2941 UNWIND_EXCEPT_HANDLER(b);
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diff changeset
2942 continue;
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diff changeset
2943 }
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diff changeset
2944 UNWIND_BLOCK(b);
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diff changeset
2945 if (b->b_type == SETUP_LOOP && why == WHY_BREAK) {
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diff changeset
2946 why = WHY_NOT;
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parents: 61186
diff changeset
2947 JUMPTO(b->b_handler);
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parents: 61186
diff changeset
2948 break;
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diff changeset
2949 }
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diff changeset
2950 if (why == WHY_EXCEPTION && (b->b_type == SETUP_EXCEPT
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diff changeset
2951 || b->b_type == SETUP_FINALLY)) {
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diff changeset
2952 PyObject *exc, *val, *tb;
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diff changeset
2953 int handler = b->b_handler;
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diff changeset
2954 /* Beware, this invalidates all b->b_* fields */
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diff changeset
2955 PyFrame_BlockSetup(f, EXCEPT_HANDLER, -1, STACK_LEVEL());
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diff changeset
2956 PUSH(tstate->exc_traceback);
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diff changeset
2957 PUSH(tstate->exc_value);
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diff changeset
2958 if (tstate->exc_type != NULL) {
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diff changeset
2959 PUSH(tstate->exc_type);
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parents: 61186
diff changeset
2960 }
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diff changeset
2961 else {
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diff changeset
2962 Py_INCREF(Py_None);
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diff changeset
2963 PUSH(Py_None);
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diff changeset
2964 }
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diff changeset
2965 PyErr_Fetch(&exc, &val, &tb);
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diff changeset
2966 /* Make the raw exception data
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diff changeset
2967 available to the handler,
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diff changeset
2968 so a program can emulate the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
2969 Python main loop. */
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diff changeset
2970 PyErr_NormalizeException(
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diff changeset
2971 &exc, &val, &tb);
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diff changeset
2972 PyException_SetTraceback(val, tb);
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diff changeset
2973 Py_INCREF(exc);
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diff changeset
2974 tstate->exc_type = exc;
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diff changeset
2975 Py_INCREF(val);
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diff changeset
2976 tstate->exc_value = val;
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diff changeset
2977 tstate->exc_traceback = tb;
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diff changeset
2978 if (tb == NULL)
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diff changeset
2979 tb = Py_None;
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diff changeset
2980 Py_INCREF(tb);
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parents: 61186
diff changeset
2981 PUSH(tb);
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parents: 61186
diff changeset
2982 PUSH(val);
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parents: 61186
diff changeset
2983 PUSH(exc);
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parents: 61186
diff changeset
2984 why = WHY_NOT;
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parents: 61186
diff changeset
2985 JUMPTO(handler);
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parents: 61186
diff changeset
2986 break;
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parents: 61186
diff changeset
2987 }
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diff changeset
2988 if (b->b_type == SETUP_FINALLY) {
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parents: 61186
diff changeset
2989 if (why & (WHY_RETURN | WHY_CONTINUE))
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parents: 61186
diff changeset
2990 PUSH(retval);
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diff changeset
2991 PUSH(PyLong_FromLong((long)why));
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diff changeset
2992 why = WHY_NOT;
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diff changeset
2993 JUMPTO(b->b_handler);
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diff changeset
2994 break;
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diff changeset
2995 }
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diff changeset
2996 } /* unwind stack */
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diff changeset
2997
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parents: 61186
diff changeset
2998 /* End the loop if we still have an error (or return) */
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diff changeset
2999
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diff changeset
3000 if (why != WHY_NOT)
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diff changeset
3001 break;
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parents: 61186
diff changeset
3002 READ_TIMESTAMP(loop1);
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diff changeset
3003
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parents: 61186
diff changeset
3004 } /* main loop */
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diff changeset
3005
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diff changeset
3006 assert(why != WHY_YIELD);
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parents: 61186
diff changeset
3007 /* Pop remaining stack entries. */
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parents: 61186
diff changeset
3008 while (!EMPTY()) {
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parents: 61186
diff changeset
3009 v = POP();
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diff changeset
3010 Py_XDECREF(v);
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parents: 61186
diff changeset
3011 }
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diff changeset
3012
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diff changeset
3013 if (why != WHY_RETURN)
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diff changeset
3014 retval = NULL;
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
3015
31462
d5c047807c69 SF patch #864059: optimize eval_frame
Raymond Hettinger <python@rcn.com>
parents: 30979
diff changeset
3016 fast_yield:
61466
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diff changeset
3017 if (tstate->use_tracing) {
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diff changeset
3018 if (tstate->c_tracefunc) {
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diff changeset
3019 if (why == WHY_RETURN || why == WHY_YIELD) {
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diff changeset
3020 if (call_trace(tstate->c_tracefunc,
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diff changeset
3021 tstate->c_traceobj, f,
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diff changeset
3022 PyTrace_RETURN, retval)) {
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parents: 61186
diff changeset
3023 Py_XDECREF(retval);
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diff changeset
3024 retval = NULL;
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diff changeset
3025 why = WHY_EXCEPTION;
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parents: 61186
diff changeset
3026 }
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diff changeset
3027 }
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diff changeset
3028 else if (why == WHY_EXCEPTION) {
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diff changeset
3029 call_trace_protected(tstate->c_tracefunc,
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diff changeset
3030 tstate->c_traceobj, f,
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diff changeset
3031 PyTrace_RETURN, NULL);
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diff changeset
3032 }
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diff changeset
3033 }
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diff changeset
3034 if (tstate->c_profilefunc) {
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diff changeset
3035 if (why == WHY_EXCEPTION)
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diff changeset
3036 call_trace_protected(tstate->c_profilefunc,
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3037 tstate->c_profileobj, f,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3038 PyTrace_RETURN, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3039 else if (call_trace(tstate->c_profilefunc,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3040 tstate->c_profileobj, f,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3041 PyTrace_RETURN, retval)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3042 Py_XDECREF(retval);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3043 retval = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3044 why = WHY_EXCEPTION;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3045 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3046 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3047 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3048
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3049 /* pop frame */
43410
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 43188
diff changeset
3050 exit_eval_frame:
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3051 Py_LeaveRecursiveCall();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3052 tstate->frame = f->f_back;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3053
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3054 return retval;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
3055 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
3056
36695
b6d2f6fd3e11 PEP 343 -- the with-statement.
Guido van Rossum <guido@python.org>
parents: 36580
diff changeset
3057 /* This is gonna seem *real weird*, but if you put some other code between
32421
485d2ef43419 Patch #966493: Cleanup generator/eval_frame exposure.
Martin v. Löwis <martin@v.loewis.de>
parents: 32412
diff changeset
3058 PyEval_EvalFrame() and PyEval_EvalCodeEx() you will need to adjust
36695
b6d2f6fd3e11 PEP 343 -- the with-statement.
Guido van Rossum <guido@python.org>
parents: 36580
diff changeset
3059 the test in the if statements in Misc/gdbinit (pystack and pystackv). */
31606
fd2103ae6f29 Add pystack definition to Misc/gdbinit with some explanation of its behavior
Skip Montanaro <skip@pobox.com>
parents: 31514
diff changeset
3060
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18611
diff changeset
3061 PyObject *
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
3062 PyEval_EvalCodeEx(PyObject *_co, PyObject *globals, PyObject *locals,
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3063 PyObject **args, int argcount, PyObject **kws, int kwcount,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3064 PyObject **defs, int defcount, PyObject *kwdefs, PyObject *closure)
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3065 {
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
3066 PyCodeObject* co = (PyCodeObject*)_co;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3067 register PyFrameObject *f;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3068 register PyObject *retval = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3069 register PyObject **fastlocals, **freevars;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3070 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3071 PyObject *x, *u;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3072 int total_args = co->co_argcount + co->co_kwonlyargcount;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3073
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3074 if (globals == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3075 PyErr_SetString(PyExc_SystemError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3076 "PyEval_EvalCodeEx: NULL globals");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3077 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3078 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3079
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3080 assert(tstate != NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3081 assert(globals != NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3082 f = PyFrame_New(tstate, co, globals, locals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3083 if (f == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3084 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3085
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3086 fastlocals = f->f_localsplus;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3087 freevars = f->f_localsplus + co->co_nlocals;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3088
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3089 if (total_args || co->co_flags & (CO_VARARGS | CO_VARKEYWORDS)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3090 int i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3091 int n = argcount;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3092 PyObject *kwdict = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3093 if (co->co_flags & CO_VARKEYWORDS) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3094 kwdict = PyDict_New();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3095 if (kwdict == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3096 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3097 i = total_args;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3098 if (co->co_flags & CO_VARARGS)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3099 i++;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3100 SETLOCAL(i, kwdict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3101 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3102 if (argcount > co->co_argcount) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3103 if (!(co->co_flags & CO_VARARGS)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3104 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3105 "%U() takes %s %d "
62492
69fdf68e0b5b only take into account positional arguments count in related error messages
Benjamin Peterson <benjamin@python.org>
parents: 62461
diff changeset
3106 "positional argument%s (%d given)",
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3107 co->co_name,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3108 defcount ? "at most" : "exactly",
62492
69fdf68e0b5b only take into account positional arguments count in related error messages
Benjamin Peterson <benjamin@python.org>
parents: 62461
diff changeset
3109 co->co_argcount,
69fdf68e0b5b only take into account positional arguments count in related error messages
Benjamin Peterson <benjamin@python.org>
parents: 62461
diff changeset
3110 co->co_argcount == 1 ? "" : "s",
64935
4cd0edf0b356 revert r85003, poorly considered; breaks tests
Benjamin Peterson <benjamin@python.org>
parents: 64933
diff changeset
3111 argcount + kwcount);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3112 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3113 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3114 n = co->co_argcount;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3115 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3116 for (i = 0; i < n; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3117 x = args[i];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3118 Py_INCREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3119 SETLOCAL(i, x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3120 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3121 if (co->co_flags & CO_VARARGS) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3122 u = PyTuple_New(argcount - n);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3123 if (u == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3124 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3125 SETLOCAL(total_args, u);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3126 for (i = n; i < argcount; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3127 x = args[i];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3128 Py_INCREF(x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3129 PyTuple_SET_ITEM(u, i-n, x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3130 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3131 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3132 for (i = 0; i < kwcount; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3133 PyObject **co_varnames;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3134 PyObject *keyword = kws[2*i];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3135 PyObject *value = kws[2*i + 1];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3136 int j;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3137 if (keyword == NULL || !PyUnicode_Check(keyword)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3138 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3139 "%U() keywords must be strings",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3140 co->co_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3141 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3142 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3143 /* Speed hack: do raw pointer compares. As names are
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3144 normally interned this should almost always hit. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3145 co_varnames = ((PyTupleObject *)(co->co_varnames))->ob_item;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3146 for (j = 0; j < total_args; j++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3147 PyObject *nm = co_varnames[j];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3148 if (nm == keyword)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3149 goto kw_found;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3150 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3151 /* Slow fallback, just in case */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3152 for (j = 0; j < total_args; j++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3153 PyObject *nm = co_varnames[j];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3154 int cmp = PyObject_RichCompareBool(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3155 keyword, nm, Py_EQ);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3156 if (cmp > 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3157 goto kw_found;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3158 else if (cmp < 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3159 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3160 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3161 if (j >= total_args && kwdict == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3162 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3163 "%U() got an unexpected "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3164 "keyword argument '%S'",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3165 co->co_name,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3166 keyword);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3167 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3168 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3169 PyDict_SetItem(kwdict, keyword, value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3170 continue;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3171 kw_found:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3172 if (GETLOCAL(j) != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3173 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3174 "%U() got multiple "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3175 "values for keyword "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3176 "argument '%S'",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3177 co->co_name,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3178 keyword);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3179 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3180 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3181 Py_INCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3182 SETLOCAL(j, value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3183 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3184 if (co->co_kwonlyargcount > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3185 for (i = co->co_argcount; i < total_args; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3186 PyObject *name;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3187 if (GETLOCAL(i) != NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3188 continue;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3189 name = PyTuple_GET_ITEM(co->co_varnames, i);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3190 if (kwdefs != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3191 PyObject *def = PyDict_GetItem(kwdefs, name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3192 if (def) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3193 Py_INCREF(def);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3194 SETLOCAL(i, def);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3195 continue;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3196 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3197 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3198 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3199 "%U() needs keyword-only argument %S",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3200 co->co_name, name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3201 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3202 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3203 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3204 if (argcount < co->co_argcount) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3205 int m = co->co_argcount - defcount;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3206 for (i = argcount; i < m; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3207 if (GETLOCAL(i) == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3208 int j, given = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3209 for (j = 0; j < co->co_argcount; j++)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3210 if (GETLOCAL(j))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3211 given++;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3212 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3213 "%U() takes %s %d "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3214 "argument%s "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3215 "(%d given)",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3216 co->co_name,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3217 ((co->co_flags & CO_VARARGS) ||
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3218 defcount) ? "at least"
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3219 : "exactly",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3220 m, m == 1 ? "" : "s", given);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3221 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3222 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3223 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3224 if (n > m)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3225 i = n - m;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3226 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3227 i = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3228 for (; i < defcount; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3229 if (GETLOCAL(m+i) == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3230 PyObject *def = defs[i];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3231 Py_INCREF(def);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3232 SETLOCAL(m+i, def);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3233 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3234 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3235 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3236 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3237 else if (argcount > 0 || kwcount > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3238 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3239 "%U() takes no arguments (%d given)",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3240 co->co_name,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3241 argcount + kwcount);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3242 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3243 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3244 /* Allocate and initialize storage for cell vars, and copy free
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3245 vars into frame. This isn't too efficient right now. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3246 if (PyTuple_GET_SIZE(co->co_cellvars)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3247 int i, j, nargs, found;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3248 Py_UNICODE *cellname, *argname;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3249 PyObject *c;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3250
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3251 nargs = total_args;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3252 if (co->co_flags & CO_VARARGS)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3253 nargs++;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3254 if (co->co_flags & CO_VARKEYWORDS)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3255 nargs++;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3256
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3257 /* Initialize each cell var, taking into account
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3258 cell vars that are initialized from arguments.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3259
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3260 Should arrange for the compiler to put cellvars
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3261 that are arguments at the beginning of the cellvars
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3262 list so that we can march over it more efficiently?
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3263 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3264 for (i = 0; i < PyTuple_GET_SIZE(co->co_cellvars); ++i) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3265 cellname = PyUnicode_AS_UNICODE(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3266 PyTuple_GET_ITEM(co->co_cellvars, i));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3267 found = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3268 for (j = 0; j < nargs; j++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3269 argname = PyUnicode_AS_UNICODE(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3270 PyTuple_GET_ITEM(co->co_varnames, j));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3271 if (Py_UNICODE_strcmp(cellname, argname) == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3272 c = PyCell_New(GETLOCAL(j));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3273 if (c == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3274 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3275 GETLOCAL(co->co_nlocals + i) = c;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3276 found = 1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3277 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3278 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3279 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3280 if (found == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3281 c = PyCell_New(NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3282 if (c == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3283 goto fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3284 SETLOCAL(co->co_nlocals + i, c);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3285 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3286 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3287 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3288 if (PyTuple_GET_SIZE(co->co_freevars)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3289 int i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3290 for (i = 0; i < PyTuple_GET_SIZE(co->co_freevars); ++i) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3291 PyObject *o = PyTuple_GET_ITEM(closure, i);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3292 Py_INCREF(o);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3293 freevars[PyTuple_GET_SIZE(co->co_cellvars) + i] = o;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3294 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3295 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3296
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3297 if (co->co_flags & CO_GENERATOR) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3298 /* Don't need to keep the reference to f_back, it will be set
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3299 * when the generator is resumed. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3300 Py_XDECREF(f->f_back);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3301 f->f_back = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3302
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3303 PCALL(PCALL_GENERATOR);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3304
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3305 /* Create a new generator that owns the ready to run frame
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3306 * and return that as the value. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3307 return PyGen_New(f);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3308 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3309
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3310 retval = PyEval_EvalFrameEx(f,0);
43410
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 43188
diff changeset
3311
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 43188
diff changeset
3312 fail: /* Jump here from prelude on failure */
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3313
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3314 /* decref'ing the frame can cause __del__ methods to get invoked,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3315 which can call back into Python. While we're done with the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3316 current Python frame (f), the associated C stack is still in use,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3317 so recursion_depth must be boosted for the duration.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3318 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3319 assert(tstate != NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3320 ++tstate->recursion_depth;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3321 Py_DECREF(f);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3322 --tstate->recursion_depth;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3323 return retval;
18148
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3324 }
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3325
7bc473b2c654 Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents: 18136
diff changeset
3326
54889
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3327 static PyObject *
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3328 special_lookup(PyObject *o, char *meth, PyObject **cache)
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3329 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3330 PyObject *res;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3331 res = _PyObject_LookupSpecial(o, meth, cache);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3332 if (res == NULL && !PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3333 PyErr_SetObject(PyExc_AttributeError, *cache);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3334 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3335 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3336 return res;
54889
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3337 }
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3338
3aaf2e065db0 Merged revisions 72912,72920,72940 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 54459
diff changeset
3339
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3340 /* Logic for the raise statement (too complicated for inlining).
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3341 This *consumes* a reference count to each of its arguments. */
31875
1fb2313ac3ce Simplify previous checkin (bitfields for WHY codes).
Raymond Hettinger <python@rcn.com>
parents: 31874
diff changeset
3342 static enum why_code
43102
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3343 do_raise(PyObject *exc, PyObject *cause)
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3344 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3345 PyObject *type = NULL, *value = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3346
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3347 if (exc == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3348 /* Reraise */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3349 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3350 PyObject *tb;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3351 type = tstate->exc_type;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3352 value = tstate->exc_value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3353 tb = tstate->exc_traceback;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3354 if (type == Py_None) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3355 PyErr_SetString(PyExc_RuntimeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3356 "No active exception to reraise");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3357 return WHY_EXCEPTION;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3358 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3359 Py_XINCREF(type);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3360 Py_XINCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3361 Py_XINCREF(tb);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3362 PyErr_Restore(type, value, tb);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3363 return WHY_RERAISE;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3364 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3365
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3366 /* We support the following forms of raise:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3367 raise
43102
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3368 raise <instance>
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3369 raise <type> */
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3370
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3371 if (PyExceptionClass_Check(exc)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3372 type = exc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3373 value = PyObject_CallObject(exc, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3374 if (value == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3375 goto raise_error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3376 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3377 else if (PyExceptionInstance_Check(exc)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3378 value = exc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3379 type = PyExceptionInstance_Class(exc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3380 Py_INCREF(type);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3381 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3382 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3383 /* Not something you can raise. You get an exception
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3384 anyway, just not what you specified :-) */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3385 Py_DECREF(exc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3386 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3387 "exceptions must derive from BaseException");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3388 goto raise_error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3389 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3390
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3391 if (cause) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3392 PyObject *fixed_cause;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3393 if (PyExceptionClass_Check(cause)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3394 fixed_cause = PyObject_CallObject(cause, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3395 if (fixed_cause == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3396 goto raise_error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3397 Py_DECREF(cause);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3398 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3399 else if (PyExceptionInstance_Check(cause)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3400 fixed_cause = cause;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3401 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3402 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3403 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3404 "exception causes must derive from "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3405 "BaseException");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3406 goto raise_error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3407 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3408 PyException_SetCause(value, fixed_cause);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3409 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3410
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3411 PyErr_SetObject(type, value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3412 /* PyErr_SetObject incref's its arguments */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3413 Py_XDECREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3414 Py_XDECREF(type);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3415 return WHY_EXCEPTION;
43102
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3416
981ecc526703 Issue #1066: implement PEP 3109, 2/3 of PEP 3134.
Collin Winter <collinw@gmail.com>
parents: 43100
diff changeset
3417 raise_error:
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3418 Py_XDECREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3419 Py_XDECREF(type);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3420 Py_XDECREF(cause);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3421 return WHY_EXCEPTION;
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3422 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
3423
18195
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into
Tim Peters <tim.peters@gmail.com>
parents: 18194
diff changeset
3424 /* Iterate v argcnt times and store the results on the stack (via decreasing
41699
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3425 sp). Return 1 for success, 0 if error.
48574
d3d586019aff Merged revisions 65240-65242 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48516
diff changeset
3426
41699
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3427 If argcntafter == -1, do a simple unpack. If it is >= 0, do an unpack
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3428 with a variable target.
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3429 */
18195
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into
Tim Peters <tim.peters@gmail.com>
parents: 18194
diff changeset
3430
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3431 static int
41699
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3432 unpack_iterable(PyObject *v, int argcnt, int argcntafter, PyObject **sp)
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3433 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3434 int i = 0, j = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3435 Py_ssize_t ll = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3436 PyObject *it; /* iter(v) */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3437 PyObject *w;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3438 PyObject *l = NULL; /* variable list */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3439
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3440 assert(v != NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3441
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3442 it = PyObject_GetIter(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3443 if (it == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3444 goto Error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3445
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3446 for (; i < argcnt; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3447 w = PyIter_Next(it);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3448 if (w == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3449 /* Iterator done, via error or exhaustion. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3450 if (!PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3451 PyErr_Format(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3452 "need more than %d value%s to unpack",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3453 i, i == 1 ? "" : "s");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3454 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3455 goto Error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3456 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3457 *--sp = w;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3458 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3459
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3460 if (argcntafter == -1) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3461 /* We better have exhausted the iterator now. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3462 w = PyIter_Next(it);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3463 if (w == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3464 if (PyErr_Occurred())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3465 goto Error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3466 Py_DECREF(it);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3467 return 1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3468 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3469 Py_DECREF(w);
62914
983e2c0bf8dc #3071: tell how many values were expected when unpacking too many.
Georg Brandl <georg@python.org>
parents: 62492
diff changeset
3470 PyErr_Format(PyExc_ValueError, "too many values to unpack "
983e2c0bf8dc #3071: tell how many values were expected when unpacking too many.
Georg Brandl <georg@python.org>
parents: 62492
diff changeset
3471 "(expected %d)", argcnt);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3472 goto Error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3473 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3474
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3475 l = PySequence_List(it);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3476 if (l == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3477 goto Error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3478 *--sp = l;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3479 i++;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3480
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3481 ll = PyList_GET_SIZE(l);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3482 if (ll < argcntafter) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3483 PyErr_Format(PyExc_ValueError, "need more than %zd values to unpack",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3484 argcnt + ll);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3485 goto Error;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3486 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3487
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3488 /* Pop the "after-variable" args off the list. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3489 for (j = argcntafter; j > 0; j--, i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3490 *--sp = PyList_GET_ITEM(l, ll - j);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3491 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3492 /* Resize the list. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3493 Py_SIZE(l) = ll - argcntafter;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3494 Py_DECREF(it);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3495 return 1;
41699
e16c8e5c5ca4 Merged revisions 55225-55227,55229-55269 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
3496
18195
36e825660a24 Teach the UNPACK_SEQUENCE opcode how to tease an iterable object into
Tim Peters <tim.peters@gmail.com>
parents: 18194
diff changeset
3497 Error:
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3498 for (; i > 0; i--, sp++)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3499 Py_DECREF(*sp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3500 Py_XDECREF(it);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3501 return 0;
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3502 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3503
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
3504
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
3505 #ifdef LLTRACE
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
3506 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3507 prtrace(PyObject *v, char *str)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3508 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3509 printf("%s ", str);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3510 if (PyObject_Print(v, stdout, 0) != 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3511 PyErr_Clear(); /* Don't know what else to do */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3512 printf("\n");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3513 return 1;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3514 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
3515 #endif
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3516
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3517 static void
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3518 call_exc_trace(Py_tracefunc func, PyObject *self, PyFrameObject *f)
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3519 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3520 PyObject *type, *value, *traceback, *arg;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3521 int err;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3522 PyErr_Fetch(&type, &value, &traceback);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3523 if (value == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3524 value = Py_None;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3525 Py_INCREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3526 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3527 arg = PyTuple_Pack(3, type, value, traceback);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3528 if (arg == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3529 PyErr_Restore(type, value, traceback);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3530 return;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3531 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3532 err = call_trace(func, self, f, PyTrace_EXCEPTION, arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3533 Py_DECREF(arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3534 if (err == 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3535 PyErr_Restore(type, value, traceback);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3536 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3537 Py_XDECREF(type);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3538 Py_XDECREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3539 Py_XDECREF(traceback);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3540 }
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3541 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3542
43840
73c8e27eb9ce Correction for issue1265 (pdb bug with "with" statement).
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43815
diff changeset
3543 static int
20257
e3f63a95455f Fix bug in profiler modifications detected only in debug builds.
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
3544 call_trace_protected(Py_tracefunc func, PyObject *obj, PyFrameObject *frame,
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3545 int what, PyObject *arg)
20257
e3f63a95455f Fix bug in profiler modifications detected only in debug builds.
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
3546 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3547 PyObject *type, *value, *traceback;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3548 int err;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3549 PyErr_Fetch(&type, &value, &traceback);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3550 err = call_trace(func, obj, frame, what, arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3551 if (err == 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3552 {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3553 PyErr_Restore(type, value, traceback);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3554 return 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3555 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3556 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3557 Py_XDECREF(type);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3558 Py_XDECREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3559 Py_XDECREF(traceback);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3560 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3561 }
20257
e3f63a95455f Fix bug in profiler modifications detected only in debug builds.
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
3562 }
e3f63a95455f Fix bug in profiler modifications detected only in debug builds.
Fred Drake <fdrake@acm.org>
parents: 20247
diff changeset
3563
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
3564 static int
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3565 call_trace(Py_tracefunc func, PyObject *obj, PyFrameObject *frame,
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3566 int what, PyObject *arg)
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
3567 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3568 register PyThreadState *tstate = frame->f_tstate;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3569 int result;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3570 if (tstate->tracing)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3571 return 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3572 tstate->tracing++;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3573 tstate->use_tracing = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3574 result = func(obj, frame, what, arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3575 tstate->use_tracing = ((tstate->c_tracefunc != NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3576 || (tstate->c_profilefunc != NULL));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3577 tstate->tracing--;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3578 return result;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
3579 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
3580
28556
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3581 PyObject *
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3582 _PyEval_CallTracing(PyObject *func, PyObject *args)
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3583 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3584 PyFrameObject *frame = PyEval_GetFrame();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3585 PyThreadState *tstate = frame->f_tstate;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3586 int save_tracing = tstate->tracing;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3587 int save_use_tracing = tstate->use_tracing;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3588 PyObject *result;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3589
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3590 tstate->tracing = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3591 tstate->use_tracing = ((tstate->c_tracefunc != NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3592 || (tstate->c_profilefunc != NULL));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3593 result = PyObject_Call(func, args, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3594 tstate->tracing = save_tracing;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3595 tstate->use_tracing = save_use_tracing;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3596 return result;
28556
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3597 }
78395e5b4782 - New function sys.call_tracing() allows pdb to debug code
Guido van Rossum <guido@python.org>
parents: 28304
diff changeset
3598
55372
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54909
diff changeset
3599 /* See Objects/lnotab_notes.txt for a description of how tracing works. */
26110
964d6b79c22e This is Richie Hindle's patch:
Michael W. Hudson <mwh@python.net>
parents: 26109
diff changeset
3600 static int
31872
9f5fe6b23e59 Since the fast_yield branch target was introduced, it appears that most
Tim Peters <tim.peters@gmail.com>
parents: 31797
diff changeset
3601 maybe_call_line_trace(Py_tracefunc func, PyObject *obj,
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3602 PyFrameObject *frame, int *instr_lb, int *instr_ub,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3603 int *instr_prev)
24844
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24718
diff changeset
3604 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3605 int result = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3606 int line = frame->f_lineno;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3607
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3608 /* If the last instruction executed isn't in the current
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3609 instruction window, reset the window.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3610 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3611 if (frame->f_lasti < *instr_lb || frame->f_lasti >= *instr_ub) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3612 PyAddrPair bounds;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3613 line = _PyCode_CheckLineNumber(frame->f_code, frame->f_lasti,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3614 &bounds);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3615 *instr_lb = bounds.ap_lower;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3616 *instr_ub = bounds.ap_upper;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3617 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3618 /* If the last instruction falls at the start of a line or if
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3619 it represents a jump backwards, update the frame's line
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3620 number and call the trace function. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3621 if (frame->f_lasti == *instr_lb || frame->f_lasti < *instr_prev) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3622 frame->f_lineno = line;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3623 result = call_trace(func, obj, frame, PyTrace_LINE, Py_None);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3624 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3625 *instr_prev = frame->f_lasti;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3626 return result;
24844
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24718
diff changeset
3627 }
cf5928fab108 This is my patch
Michael W. Hudson <mwh@python.net>
parents: 24718
diff changeset
3628
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3629 void
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3630 PyEval_SetProfile(Py_tracefunc func, PyObject *arg)
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 18128
diff changeset
3631 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3632 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3633 PyObject *temp = tstate->c_profileobj;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3634 Py_XINCREF(arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3635 tstate->c_profilefunc = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3636 tstate->c_profileobj = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3637 /* Must make sure that tracing is not ignored if 'temp' is freed */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3638 tstate->use_tracing = tstate->c_tracefunc != NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3639 Py_XDECREF(temp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3640 tstate->c_profilefunc = func;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3641 tstate->c_profileobj = arg;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3642 /* Flag that tracing or profiling is turned on */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3643 tstate->use_tracing = (func != NULL) || (tstate->c_tracefunc != NULL);
18326
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3644 }
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3645
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3646 void
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3647 PyEval_SetTrace(Py_tracefunc func, PyObject *arg)
e427afb5637f Revise the interface to the profiling and tracing support for the
Fred Drake <fdrake@acm.org>
parents: 18293
diff changeset
3648 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3649 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3650 PyObject *temp = tstate->c_traceobj;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3651 _Py_TracingPossible += (func != NULL) - (tstate->c_tracefunc != NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3652 Py_XINCREF(arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3653 tstate->c_tracefunc = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3654 tstate->c_traceobj = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3655 /* Must make sure that profiling is not ignored if 'temp' is freed */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3656 tstate->use_tracing = tstate->c_profilefunc != NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3657 Py_XDECREF(temp);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3658 tstate->c_tracefunc = func;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3659 tstate->c_traceobj = arg;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3660 /* Flag that tracing or profiling is turned on */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3661 tstate->use_tracing = ((func != NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3662 || (tstate->c_profilefunc != NULL));
18136
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 18128
diff changeset
3663 }
4cb34314bd97 Instead of initializing & interning the strings passed to the profile
Fred Drake <fdrake@acm.org>
parents: 18128
diff changeset
3664
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3665 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3666 PyEval_GetBuiltins(void)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
3667 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3668 PyFrameObject *current_frame = PyEval_GetFrame();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3669 if (current_frame == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3670 return PyThreadState_GET()->interp->builtins;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3671 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3672 return current_frame->f_builtins;
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
3673 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
3674
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3675 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3676 PyEval_GetLocals(void)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
3677 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3678 PyFrameObject *current_frame = PyEval_GetFrame();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3679 if (current_frame == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3680 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3681 PyFrame_FastToLocals(current_frame);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3682 return current_frame->f_locals;
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
3683 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
3684
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3685 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3686 PyEval_GetGlobals(void)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3687 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3688 PyFrameObject *current_frame = PyEval_GetFrame();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3689 if (current_frame == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3690 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3691 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3692 return current_frame->f_globals;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3693 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3694
27978
4b99a701defe - PyEval_GetFrame() is now declared to return a PyFrameObject *
Guido van Rossum <guido@python.org>
parents: 27781
diff changeset
3695 PyFrameObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3696 PyEval_GetFrame(void)
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
3697 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3698 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3699 return _PyThreadState_GetFrame(tstate);
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
3700 }
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
3701
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
3702 int
18611
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate
Tim Peters <tim.peters@gmail.com>
parents: 18513
diff changeset
3703 PyEval_MergeCompilerFlags(PyCompilerFlags *cf)
17124
a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17114
diff changeset
3704 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3705 PyFrameObject *current_frame = PyEval_GetFrame();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3706 int result = cf->cf_flags != 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3707
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3708 if (current_frame != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3709 const int codeflags = current_frame->f_code->co_flags;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3710 const int compilerflags = codeflags & PyCF_MASK;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3711 if (compilerflags) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3712 result = 1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3713 cf->cf_flags |= compilerflags;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3714 }
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22398
diff changeset
3715 #if 0 /* future keyword */
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3716 if (codeflags & CO_GENERATOR_ALLOWED) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3717 result = 1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3718 cf->cf_flags |= CO_GENERATOR_ALLOWED;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3719 }
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22398
diff changeset
3720 #endif
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3721 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3722 return result;
17124
a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17114
diff changeset
3723 }
a8301d4ed2b1 If a code object is compiled with nested scopes, define the CO_NESTED flag.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17114
diff changeset
3724
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
3725
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3726 /* External interface to call any callable object.
60130
04e775b33e9e Merged revisions 79555 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59863
diff changeset
3727 The arg must be a tuple or NULL. The kw must be a dict or NULL. */
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3728
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3729 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3730 PyEval_CallObjectWithKeywords(PyObject *func, PyObject *arg, PyObject *kw)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3731 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3732 PyObject *result;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3733
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3734 if (arg == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3735 arg = PyTuple_New(0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3736 if (arg == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3737 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3738 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3739 else if (!PyTuple_Check(arg)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3740 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3741 "argument list must be a tuple");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3742 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3743 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3744 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3745 Py_INCREF(arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3746
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3747 if (kw != NULL && !PyDict_Check(kw)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3748 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3749 "keyword list must be a dictionary");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3750 Py_DECREF(arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3751 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3752 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3753
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3754 result = PyObject_Call(func, arg, kw);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3755 Py_DECREF(arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3756 return result;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3757 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3758
35999
9541369b0dca Add const to several API functions that take char *.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35745
diff changeset
3759 const char *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18611
diff changeset
3760 PyEval_GetFuncName(PyObject *func)
17406
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3761 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3762 if (PyMethod_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3763 return PyEval_GetFuncName(PyMethod_GET_FUNCTION(func));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3764 else if (PyFunction_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3765 return _PyUnicode_AsString(((PyFunctionObject*)func)->func_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3766 else if (PyCFunction_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3767 return ((PyCFunctionObject*)func)->m_ml->ml_name;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3768 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3769 return func->ob_type->tp_name;
17406
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3770 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3771
35999
9541369b0dca Add const to several API functions that take char *.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35745
diff changeset
3772 const char *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18611
diff changeset
3773 PyEval_GetFuncDesc(PyObject *func)
17406
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3774 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3775 if (PyMethod_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3776 return "()";
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3777 else if (PyFunction_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3778 return "()";
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3779 else if (PyCFunction_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3780 return "()";
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3781 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3782 return " object";
17406
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3783 }
c9e07bc303a2 Fix exception handling for non-PyFunction objects, SF bug 414743.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17125
diff changeset
3784
26141
6ce9228a3da2 Make private functions static so we don't pollute the namespace
Neal Norwitz <nnorwitz@gmail.com>
parents: 26110
diff changeset
3785 static void
24870
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
3786 err_args(PyObject *func, int flags, int nargs)
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
3787 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3788 if (flags & METH_NOARGS)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3789 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3790 "%.200s() takes no arguments (%d given)",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3791 ((PyCFunctionObject *)func)->m_ml->ml_name,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3792 nargs);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3793 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3794 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3795 "%.200s() takes exactly one argument (%d given)",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3796 ((PyCFunctionObject *)func)->m_ml->ml_name,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3797 nargs);
24870
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
3798 }
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
3799
35609
23dda92de993 clean-up tracing of C functions. In particular, don't call the trace func
Armin Rigo <arigo@tunes.org>
parents: 35345
diff changeset
3800 #define C_TRACE(x, call) \
32409
77913be294b9 Massive performance improvement for C extension and builtin tracing code
Nicholas Bastin <nick.bastin@gmail.com>
parents: 32398
diff changeset
3801 if (tstate->use_tracing && tstate->c_profilefunc) { \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3802 if (call_trace(tstate->c_profilefunc, \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3803 tstate->c_profileobj, \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3804 tstate->frame, PyTrace_C_CALL, \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3805 func)) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3806 x = NULL; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3807 } \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3808 else { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3809 x = call; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3810 if (tstate->c_profilefunc != NULL) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3811 if (x == NULL) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3812 call_trace_protected(tstate->c_profilefunc, \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3813 tstate->c_profileobj, \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3814 tstate->frame, PyTrace_C_EXCEPTION, \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3815 func); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3816 /* XXX should pass (type, value, tb) */ \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3817 } else { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3818 if (call_trace(tstate->c_profilefunc, \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3819 tstate->c_profileobj, \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3820 tstate->frame, PyTrace_C_RETURN, \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3821 func)) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3822 Py_DECREF(x); \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3823 x = NULL; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3824 } \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3825 } \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3826 } \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3827 } \
32409
77913be294b9 Massive performance improvement for C extension and builtin tracing code
Nicholas Bastin <nick.bastin@gmail.com>
parents: 32398
diff changeset
3828 } else { \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3829 x = call; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3830 }
31796
1c117dbb2def Enable the profiling of C functions (builtins and extensions)
Nicholas Bastin <nick.bastin@gmail.com>
parents: 31768
diff changeset
3831
24868
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24866
diff changeset
3832 static PyObject *
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
3833 call_function(PyObject ***pp_stack, int oparg
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
3834 #ifdef WITH_TSC
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3835 , uint64* pintr0, uint64* pintr1
32301
41c59d80bbc5 Patch #510695: Add TSC profiling for the VM.
Martin v. Löwis <martin@v.loewis.de>
parents: 32247
diff changeset
3836 #endif
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3837 )
24868
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24866
diff changeset
3838 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3839 int na = oparg & 0xff;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3840 int nk = (oparg>>8) & 0xff;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3841 int n = na + 2 * nk;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3842 PyObject **pfunc = (*pp_stack) - n - 1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3843 PyObject *func = *pfunc;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3844 PyObject *x, *w;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3845
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3846 /* Always dispatch PyCFunction first, because these are
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3847 presumed to be the most frequent callable object.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3848 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3849 if (PyCFunction_Check(func) && nk == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3850 int flags = PyCFunction_GET_FLAGS(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3851 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3852
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3853 PCALL(PCALL_CFUNCTION);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3854 if (flags & (METH_NOARGS | METH_O)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3855 PyCFunction meth = PyCFunction_GET_FUNCTION(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3856 PyObject *self = PyCFunction_GET_SELF(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3857 if (flags & METH_NOARGS && na == 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3858 C_TRACE(x, (*meth)(self,NULL));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3859 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3860 else if (flags & METH_O && na == 1) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3861 PyObject *arg = EXT_POP(*pp_stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3862 C_TRACE(x, (*meth)(self,arg));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3863 Py_DECREF(arg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3864 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3865 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3866 err_args(func, flags, na);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3867 x = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3868 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3869 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3870 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3871 PyObject *callargs;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3872 callargs = load_args(pp_stack, na);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3873 READ_TIMESTAMP(*pintr0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3874 C_TRACE(x, PyCFunction_Call(func,callargs,NULL));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3875 READ_TIMESTAMP(*pintr1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3876 Py_XDECREF(callargs);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3877 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3878 } else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3879 if (PyMethod_Check(func) && PyMethod_GET_SELF(func) != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3880 /* optimize access to bound methods */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3881 PyObject *self = PyMethod_GET_SELF(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3882 PCALL(PCALL_METHOD);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3883 PCALL(PCALL_BOUND_METHOD);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3884 Py_INCREF(self);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3885 func = PyMethod_GET_FUNCTION(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3886 Py_INCREF(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3887 Py_DECREF(*pfunc);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3888 *pfunc = self;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3889 na++;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3890 n++;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3891 } else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3892 Py_INCREF(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3893 READ_TIMESTAMP(*pintr0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3894 if (PyFunction_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3895 x = fast_function(func, pp_stack, n, na, nk);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3896 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3897 x = do_call(func, pp_stack, na, nk);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3898 READ_TIMESTAMP(*pintr1);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3899 Py_DECREF(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3900 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3901
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3902 /* Clear the stack of the function object. Also removes
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3903 the arguments in case they weren't consumed already
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3904 (fast_function() and err_args() leave them on the stack).
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3905 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3906 while ((*pp_stack) > pfunc) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3907 w = EXT_POP(*pp_stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3908 Py_DECREF(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3909 PCALL(PCALL_POP);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3910 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3911 return x;
24868
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24866
diff changeset
3912 }
2306001f6eaa Move body of CALL_FUNCTION opcode into helper function.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24866
diff changeset
3913
24870
df2326a4894d Inline fast_cfunction() in new call_function().
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24868
diff changeset
3914 /* The fast_function() function optimize calls for which no argument
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3915 tuple is necessary; the objects are passed directly from the stack.
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
3916 For the simplest case -- a function that takes only positional
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
3917 arguments and is called with only positional arguments -- it
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
3918 inlines the most primitive frame setup code from
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
3919 PyEval_EvalCodeEx(), which vastly reduces the checks that must be
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
3920 done before evaluating the frame.
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3921 */
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3922
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3923 static PyObject *
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
3924 fast_function(PyObject *func, PyObject ***pp_stack, int n, int na, int nk)
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3925 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3926 PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3927 PyObject *globals = PyFunction_GET_GLOBALS(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3928 PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3929 PyObject *kwdefs = PyFunction_GET_KW_DEFAULTS(func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3930 PyObject **d = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3931 int nd = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3932
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3933 PCALL(PCALL_FUNCTION);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3934 PCALL(PCALL_FAST_FUNCTION);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3935 if (argdefs == NULL && co->co_argcount == n &&
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3936 co->co_kwonlyargcount == 0 && nk==0 &&
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3937 co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3938 PyFrameObject *f;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3939 PyObject *retval = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3940 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3941 PyObject **fastlocals, **stack;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3942 int i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3943
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3944 PCALL(PCALL_FASTER_FUNCTION);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3945 assert(globals != NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3946 /* XXX Perhaps we should create a specialized
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3947 PyFrame_New() that doesn't take locals, but does
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3948 take builtins without sanity checking them.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3949 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3950 assert(tstate != NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3951 f = PyFrame_New(tstate, co, globals, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3952 if (f == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3953 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3954
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3955 fastlocals = f->f_localsplus;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3956 stack = (*pp_stack) - n;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3957
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3958 for (i = 0; i < n; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3959 Py_INCREF(*stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3960 fastlocals[i] = *stack++;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3961 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3962 retval = PyEval_EvalFrameEx(f,0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3963 ++tstate->recursion_depth;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3964 Py_DECREF(f);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3965 --tstate->recursion_depth;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3966 return retval;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3967 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3968 if (argdefs != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3969 d = &PyTuple_GET_ITEM(argdefs, 0);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3970 nd = Py_SIZE(argdefs);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3971 }
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
3972 return PyEval_EvalCodeEx((PyObject*)co, globals,
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3973 (PyObject *)NULL, (*pp_stack)-n, na,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3974 (*pp_stack)-2*nk, nk, d, nd, kwdefs,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3975 PyFunction_GET_CLOSURE(func));
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3976 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3977
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3978 static PyObject *
15899
152814f6cd11 This patch makes sure that the function name always appears in the error
Ka-Ping Yee <ping@zesty.ca>
parents: 15830
diff changeset
3979 update_keyword_args(PyObject *orig_kwdict, int nk, PyObject ***pp_stack,
152814f6cd11 This patch makes sure that the function name always appears in the error
Ka-Ping Yee <ping@zesty.ca>
parents: 15830
diff changeset
3980 PyObject *func)
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
3981 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3982 PyObject *kwdict = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3983 if (orig_kwdict == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3984 kwdict = PyDict_New();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3985 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3986 kwdict = PyDict_Copy(orig_kwdict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3987 Py_DECREF(orig_kwdict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3988 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3989 if (kwdict == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3990 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3991 while (--nk >= 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3992 int err;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3993 PyObject *value = EXT_POP(*pp_stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3994 PyObject *key = EXT_POP(*pp_stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3995 if (PyDict_GetItem(kwdict, key) != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3996 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3997 "%.200s%s got multiple values "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3998 "for keyword argument '%U'",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
3999 PyEval_GetFuncName(func),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4000 PyEval_GetFuncDesc(func),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4001 key);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4002 Py_DECREF(key);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4003 Py_DECREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4004 Py_DECREF(kwdict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4005 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4006 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4007 err = PyDict_SetItem(kwdict, key, value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4008 Py_DECREF(key);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4009 Py_DECREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4010 if (err) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4011 Py_DECREF(kwdict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4012 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4013 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4014 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4015 return kwdict;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4016 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4017
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4018 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4019 update_star_args(int nstack, int nstar, PyObject *stararg,
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4020 PyObject ***pp_stack)
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4021 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4022 PyObject *callargs, *w;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4023
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4024 callargs = PyTuple_New(nstack + nstar);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4025 if (callargs == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4026 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4027 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4028 if (nstar) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4029 int i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4030 for (i = 0; i < nstar; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4031 PyObject *a = PyTuple_GET_ITEM(stararg, i);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4032 Py_INCREF(a);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4033 PyTuple_SET_ITEM(callargs, nstack + i, a);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4034 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4035 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4036 while (--nstack >= 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4037 w = EXT_POP(*pp_stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4038 PyTuple_SET_ITEM(callargs, nstack, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4039 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4040 return callargs;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4041 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4042
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4043 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4044 load_args(PyObject ***pp_stack, int na)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4045 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4046 PyObject *args = PyTuple_New(na);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4047 PyObject *w;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4048
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4049 if (args == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4050 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4051 while (--na >= 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4052 w = EXT_POP(*pp_stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4053 PyTuple_SET_ITEM(args, na, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4054 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4055 return args;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4056 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4057
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4058 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4059 do_call(PyObject *func, PyObject ***pp_stack, int na, int nk)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4060 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4061 PyObject *callargs = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4062 PyObject *kwdict = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4063 PyObject *result = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4064
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4065 if (nk > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4066 kwdict = update_keyword_args(NULL, nk, pp_stack, func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4067 if (kwdict == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4068 goto call_fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4069 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4070 callargs = load_args(pp_stack, na);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4071 if (callargs == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4072 goto call_fail;
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4073 #ifdef CALL_PROFILE
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4074 /* At this point, we have to look at the type of func to
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4075 update the call stats properly. Do it here so as to avoid
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4076 exposing the call stats machinery outside ceval.c
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4077 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4078 if (PyFunction_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4079 PCALL(PCALL_FUNCTION);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4080 else if (PyMethod_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4081 PCALL(PCALL_METHOD);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4082 else if (PyType_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4083 PCALL(PCALL_TYPE);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4084 else if (PyCFunction_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4085 PCALL(PCALL_CFUNCTION);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4086 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4087 PCALL(PCALL_OTHER);
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4088 #endif
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4089 if (PyCFunction_Check(func)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4090 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4091 C_TRACE(result, PyCFunction_Call(func, callargs, kwdict));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4092 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4093 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4094 result = PyObject_Call(func, callargs, kwdict);
43411
a5d37cdcd316 Whitespace cleanup.
Thomas Wouters <thomas@python.org>
parents: 43410
diff changeset
4095 call_fail:
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4096 Py_XDECREF(callargs);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4097 Py_XDECREF(kwdict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4098 return result;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4099 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4100
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4101 static PyObject *
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4102 ext_do_call(PyObject *func, PyObject ***pp_stack, int flags, int na, int nk)
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4103 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4104 int nstar = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4105 PyObject *callargs = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4106 PyObject *stararg = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4107 PyObject *kwdict = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4108 PyObject *result = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4109
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4110 if (flags & CALL_FLAG_KW) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4111 kwdict = EXT_POP(*pp_stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4112 if (!PyDict_Check(kwdict)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4113 PyObject *d;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4114 d = PyDict_New();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4115 if (d == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4116 goto ext_call_fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4117 if (PyDict_Update(d, kwdict) != 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4118 Py_DECREF(d);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4119 /* PyDict_Update raises attribute
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4120 * error (percolated from an attempt
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4121 * to get 'keys' attribute) instead of
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4122 * a type error if its second argument
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4123 * is not a mapping.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4124 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4125 if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4126 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4127 "%.200s%.200s argument after ** "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4128 "must be a mapping, not %.200s",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4129 PyEval_GetFuncName(func),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4130 PyEval_GetFuncDesc(func),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4131 kwdict->ob_type->tp_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4132 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4133 goto ext_call_fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4134 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4135 Py_DECREF(kwdict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4136 kwdict = d;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4137 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4138 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4139 if (flags & CALL_FLAG_VAR) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4140 stararg = EXT_POP(*pp_stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4141 if (!PyTuple_Check(stararg)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4142 PyObject *t = NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4143 t = PySequence_Tuple(stararg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4144 if (t == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4145 if (PyErr_ExceptionMatches(PyExc_TypeError)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4146 PyErr_Format(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4147 "%.200s%.200s argument after * "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4148 "must be a sequence, not %200s",
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4149 PyEval_GetFuncName(func),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4150 PyEval_GetFuncDesc(func),
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4151 stararg->ob_type->tp_name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4152 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4153 goto ext_call_fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4154 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4155 Py_DECREF(stararg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4156 stararg = t;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4157 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4158 nstar = PyTuple_GET_SIZE(stararg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4159 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4160 if (nk > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4161 kwdict = update_keyword_args(kwdict, nk, pp_stack, func);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4162 if (kwdict == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4163 goto ext_call_fail;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4164 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4165 callargs = update_star_args(na, nstar, stararg, pp_stack);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4166 if (callargs == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4167 goto ext_call_fail;
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4168 #ifdef CALL_PROFILE
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4169 /* At this point, we have to look at the type of func to
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4170 update the call stats properly. Do it here so as to avoid
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4171 exposing the call stats machinery outside ceval.c
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4172 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4173 if (PyFunction_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4174 PCALL(PCALL_FUNCTION);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4175 else if (PyMethod_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4176 PCALL(PCALL_METHOD);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4177 else if (PyType_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4178 PCALL(PCALL_TYPE);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4179 else if (PyCFunction_Check(func))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4180 PCALL(PCALL_CFUNCTION);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4181 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4182 PCALL(PCALL_OTHER);
27712
16856c9514e0 Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 27295
diff changeset
4183 #endif
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4184 if (PyCFunction_Check(func)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4185 PyThreadState *tstate = PyThreadState_GET();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4186 C_TRACE(result, PyCFunction_Call(func, callargs, kwdict));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4187 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4188 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4189 result = PyObject_Call(func, callargs, kwdict);
43410
b06b191b7cfa Merged revisions 58203-58210 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 43188
diff changeset
4190 ext_call_fail:
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4191 Py_XDECREF(callargs);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4192 Py_XDECREF(kwdict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4193 Py_XDECREF(stararg);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4194 return result;
15711
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4195 }
2481b5fe86d6 Revised implementation of CALL_FUNCTION and friends.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15364
diff changeset
4196
36882
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
4197 /* Extract a slice index from a PyInt or PyLong or an object with the
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
4198 nb_index slot defined, and store in *pi.
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
4199 Silently reduce values larger than PY_SSIZE_T_MAX to PY_SSIZE_T_MAX,
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
4200 and silently boost values less than -PY_SSIZE_T_MAX-1 to -PY_SSIZE_T_MAX-1.
36558
d3685f9b7b71 Remove size constraints in SLICE opcodes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
4201 Return 0 on error, 1 on success.
21440
30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments
Tim Peters <tim.peters@gmail.com>
parents: 21398
diff changeset
4202 */
21441
05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks
Tim Peters <tim.peters@gmail.com>
parents: 21440
diff changeset
4203 /* Note: If v is NULL, return success without storing into *pi. This
05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks
Tim Peters <tim.peters@gmail.com>
parents: 21440
diff changeset
4204 is because_PyEval_SliceIndex() is called by apply_slice(), which can be
05ad7a69d933 _PyEval_SliceIndex(): explain why a NULL argument is allowed (thanks
Tim Peters <tim.peters@gmail.com>
parents: 21440
diff changeset
4205 called by the SLICE opcode with v and/or w equal to NULL.
21440
30efe46f8e3c _PyEval_SliceIndex(): Repaired the comments, and added XXX comments
Tim Peters <tim.peters@gmail.com>
parents: 21398
diff changeset
4206 */
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
4207 int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36475
diff changeset
4208 _PyEval_SliceIndex(PyObject *v, Py_ssize_t *pi)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4209 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4210 if (v != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4211 Py_ssize_t x;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4212 if (PyIndex_Check(v)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4213 x = PyNumber_AsSsize_t(v, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4214 if (x == -1 && PyErr_Occurred())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4215 return 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4216 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4217 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4218 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4219 "slice indices must be integers or "
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4220 "None or have an __index__ method");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4221 return 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4222 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4223 *pi = x;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4224 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4225 return 1;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4226 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4227
42132
863ed7cd45dc Merged revisions 56020-56124 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
4228 #define CANNOT_CATCH_MSG "catching classes that do not inherit from "\
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4229 "BaseException is not allowed"
40942
4b9d0dac79cc You can no longer catch non-BaseException objects; TypeError is raised if such
Brett Cannon <bcannon@gmail.com>
parents: 40937
diff changeset
4230
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
4231 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
4232 cmp_outcome(int op, register PyObject *v, register PyObject *w)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4233 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4234 int res = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4235 switch (op) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4236 case PyCmp_IS:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4237 res = (v == w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4238 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4239 case PyCmp_IS_NOT:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4240 res = (v != w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4241 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4242 case PyCmp_IN:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4243 res = PySequence_Contains(w, v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4244 if (res < 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4245 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4246 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4247 case PyCmp_NOT_IN:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4248 res = PySequence_Contains(w, v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4249 if (res < 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4250 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4251 res = !res;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4252 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4253 case PyCmp_EXC_MATCH:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4254 if (PyTuple_Check(w)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4255 Py_ssize_t i, length;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4256 length = PyTuple_Size(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4257 for (i = 0; i < length; i += 1) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4258 PyObject *exc = PyTuple_GET_ITEM(w, i);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4259 if (!PyExceptionClass_Check(exc)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4260 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4261 CANNOT_CATCH_MSG);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4262 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4263 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4264 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4265 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4266 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4267 if (!PyExceptionClass_Check(w)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4268 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4269 CANNOT_CATCH_MSG);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4270 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4271 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4272 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4273 res = PyErr_GivenExceptionMatches(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4274 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4275 default:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4276 return PyObject_RichCompare(v, w, op);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4277 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4278 v = res ? Py_True : Py_False;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4279 Py_INCREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4280 return v;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4281 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4282
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4283 static PyObject *
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4284 import_from(PyObject *v, PyObject *name)
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
4285 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4286 PyObject *x;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4287
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4288 x = PyObject_GetAttr(v, name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4289 if (x == NULL && PyErr_ExceptionMatches(PyExc_AttributeError)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4290 PyErr_Format(PyExc_ImportError, "cannot import name %S", name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4291 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4292 return x;
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4293 }
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
4294
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4295 static int
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4296 import_all_from(PyObject *locals, PyObject *v)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
4297 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4298 PyObject *all = PyObject_GetAttrString(v, "__all__");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4299 PyObject *dict, *name, *value;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4300 int skip_leading_underscores = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4301 int pos, err;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4302
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4303 if (all == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4304 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4305 return -1; /* Unexpected error */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4306 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4307 dict = PyObject_GetAttrString(v, "__dict__");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4308 if (dict == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4309 if (!PyErr_ExceptionMatches(PyExc_AttributeError))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4310 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4311 PyErr_SetString(PyExc_ImportError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4312 "from-import-* object has no __dict__ and no __all__");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4313 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4314 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4315 all = PyMapping_Keys(dict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4316 Py_DECREF(dict);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4317 if (all == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4318 return -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4319 skip_leading_underscores = 1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4320 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4321
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4322 for (pos = 0, err = 0; ; pos++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4323 name = PySequence_GetItem(all, pos);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4324 if (name == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4325 if (!PyErr_ExceptionMatches(PyExc_IndexError))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4326 err = -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4327 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4328 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4329 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4330 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4331 if (skip_leading_underscores &&
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4332 PyUnicode_Check(name) &&
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4333 PyUnicode_AS_UNICODE(name)[0] == '_')
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4334 {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4335 Py_DECREF(name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4336 continue;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4337 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4338 value = PyObject_GetAttr(v, name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4339 if (value == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4340 err = -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4341 else if (PyDict_CheckExact(locals))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4342 err = PyDict_SetItem(locals, name, value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4343 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4344 err = PyObject_SetItem(locals, name, value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4345 Py_DECREF(name);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4346 Py_XDECREF(value);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4347 if (err != 0)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4348 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4349 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4350 Py_DECREF(all);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4351 return err;
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
4352 }
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
4353
15948
3bc2440427d3 Rich comparisons fall-out:
Guido van Rossum <guido@python.org>
parents: 15899
diff changeset
4354 static void
42860
bf1a53cc6e65 Use unicode
Neal Norwitz <nnorwitz@gmail.com>
parents: 42334
diff changeset
4355 format_exc_check_arg(PyObject *exc, const char *format_str, PyObject *obj)
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
4356 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4357 const char *obj_str;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4358
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4359 if (!obj)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4360 return;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4361
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4362 obj_str = _PyUnicode_AsString(obj);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4363 if (!obj_str)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4364 return;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4365
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4366 PyErr_Format(exc, format_str, obj_str);
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
4367 }
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4368
64620
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4369 static void
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4370 format_exc_unbound(PyCodeObject *co, int oparg)
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4371 {
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4372 PyObject *name;
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4373 /* Don't stomp existing exception */
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4374 if (PyErr_Occurred())
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4375 return;
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4376 if (oparg < PyTuple_GET_SIZE(co->co_cellvars)) {
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4377 name = PyTuple_GET_ITEM(co->co_cellvars,
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4378 oparg);
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4379 format_exc_check_arg(
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4380 PyExc_UnboundLocalError,
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4381 UNBOUNDLOCAL_ERROR_MSG,
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4382 name);
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4383 } else {
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4384 name = PyTuple_GET_ITEM(co->co_freevars, oparg -
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4385 PyTuple_GET_SIZE(co->co_cellvars));
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4386 format_exc_check_arg(PyExc_NameError,
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4387 UNBOUNDFREE_ERROR_MSG, name);
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4388 }
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4389 }
25cc226dc9bd #4617: Previously it was illegal to delete a name from the local
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 64439
diff changeset
4390
32974
fb6ffd290cfb SF patch #980695: efficient string concatenation
Raymond Hettinger <python@rcn.com>
parents: 32900
diff changeset
4391 static PyObject *
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
4392 unicode_concatenate(PyObject *v, PyObject *w,
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4393 PyFrameObject *f, unsigned char *next_instr)
32974
fb6ffd290cfb SF patch #980695: efficient string concatenation
Raymond Hettinger <python@rcn.com>
parents: 32900
diff changeset
4394 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4395 /* This function implements 'variable += expr' when both arguments
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4396 are (Unicode) strings. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4397 Py_ssize_t v_len = PyUnicode_GET_SIZE(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4398 Py_ssize_t w_len = PyUnicode_GET_SIZE(w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4399 Py_ssize_t new_len = v_len + w_len;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4400 if (new_len < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4401 PyErr_SetString(PyExc_OverflowError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4402 "strings are too large to concat");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4403 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4404 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4405
64634
Benjamin Peterson <benjamin@python.org>
parents: 64633
diff changeset
4406 if (Py_REFCNT(v) == 2) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4407 /* In the common case, there are 2 references to the value
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4408 * stored in 'variable' when the += is performed: one on the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4409 * value stack (in 'v') and one still stored in the
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4410 * 'variable'. We try to delete the variable now to reduce
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4411 * the refcnt to 1.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4412 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4413 switch (*next_instr) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4414 case STORE_FAST:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4415 {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4416 int oparg = PEEKARG();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4417 PyObject **fastlocals = f->f_localsplus;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4418 if (GETLOCAL(oparg) == v)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4419 SETLOCAL(oparg, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4420 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4421 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4422 case STORE_DEREF:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4423 {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4424 PyObject **freevars = (f->f_localsplus +
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4425 f->f_code->co_nlocals);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4426 PyObject *c = freevars[PEEKARG()];
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4427 if (PyCell_GET(c) == v)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4428 PyCell_Set(c, NULL);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4429 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4430 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4431 case STORE_NAME:
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4432 {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4433 PyObject *names = f->f_code->co_names;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4434 PyObject *name = GETITEM(names, PEEKARG());
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4435 PyObject *locals = f->f_locals;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4436 if (PyDict_CheckExact(locals) &&
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4437 PyDict_GetItem(locals, name) == v) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4438 if (PyDict_DelItem(locals, name) != 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4439 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4440 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4441 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4442 break;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4443 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4444 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4445 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4446
64634
Benjamin Peterson <benjamin@python.org>
parents: 64633
diff changeset
4447 if (Py_REFCNT(v) == 1 && !PyUnicode_CHECK_INTERNED(v)) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4448 /* Now we own the last reference to 'v', so we can resize it
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4449 * in-place.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4450 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4451 if (PyUnicode_Resize(&v, new_len) != 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4452 /* XXX if PyUnicode_Resize() fails, 'v' has been
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4453 * deallocated so it cannot be put back into
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4454 * 'variable'. The MemoryError is raised when there
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4455 * is no value in 'variable', which might (very
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4456 * remotely) be a cause of incompatibilities.
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4457 */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4458 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4459 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4460 /* copy 'w' into the newly allocated area of 'v' */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4461 memcpy(PyUnicode_AS_UNICODE(v) + v_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4462 PyUnicode_AS_UNICODE(w), w_len*sizeof(Py_UNICODE));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4463 return v;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4464 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4465 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4466 /* When in-place resizing is not an option. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4467 w = PyUnicode_Concat(v, w);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4468 Py_DECREF(v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4469 return w;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4470 }
32974
fb6ffd290cfb SF patch #980695: efficient string concatenation
Raymond Hettinger <python@rcn.com>
parents: 32900
diff changeset
4471 }
fb6ffd290cfb SF patch #980695: efficient string concatenation
Raymond Hettinger <python@rcn.com>
parents: 32900
diff changeset
4472
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4473 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4474
20438
08d7a6756bfe make getarray static - it's only called from ceval.c and is not an
Skip Montanaro <skip@pobox.com>
parents: 20409
diff changeset
4475 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
4476 getarray(long a[256])
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4477 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4478 int i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4479 PyObject *l = PyList_New(256);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4480 if (l == NULL) return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4481 for (i = 0; i < 256; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4482 PyObject *x = PyLong_FromLong(a[i]);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4483 if (x == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4484 Py_DECREF(l);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4485 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4486 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4487 PyList_SetItem(l, i, x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4488 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4489 for (i = 0; i < 256; i++)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4490 a[i] = 0;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4491 return l;
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4492 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4493
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4494 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
4495 _Py_GetDXProfile(PyObject *self, PyObject *args)
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4496 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4497 #ifndef DXPAIRS
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4498 return getarray(dxp);
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4499 #else
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4500 int i;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4501 PyObject *l = PyList_New(257);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4502 if (l == NULL) return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4503 for (i = 0; i < 257; i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4504 PyObject *x = getarray(dxpairs[i]);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4505 if (x == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4506 Py_DECREF(l);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4507 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4508 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4509 PyList_SetItem(l, i, x);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4510 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61186
diff changeset
4511 return l;
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4512 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4513 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4514
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
4515 #endif