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comparison Python/thread.c @ 38794:f7d23bca599f legacy-trunk

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Patch #1454481: Make thread stack size runtime tunable. Heavily revised, comprising revisions: 46640 - original trunk revision (backed out in r46655) 46647 - markup fix (backed out in r46655) 46692:46918 merged from branch aimacintyre-sf1454481 branch tested on buildbots (Windows buildbots had problems not related to these changes).
author Andrew MacIntyre <andymac@bullseye.apana.org.au>
date Tue, 13 Jun 2006 15:04:24 +0000
parents c4587a5f5e94
children 7c09b66f04bd
comparison
equal deleted inserted replaced
38793:992126a29e0f 38794:f7d23bca599f
93 initialized = 1; 93 initialized = 1;
94 dprintf(("PyThread_init_thread called\n")); 94 dprintf(("PyThread_init_thread called\n"));
95 PyThread__init_thread(); 95 PyThread__init_thread();
96 } 96 }
97 97
98 /* Support for runtime thread stack size tuning.
99 A value of 0 means using the platform's default stack size
100 or the size specified by the THREAD_STACK_SIZE macro. */
101 static size_t _pythread_stacksize = 0;
102
98 #ifdef SGI_THREADS 103 #ifdef SGI_THREADS
99 #include "thread_sgi.h" 104 #include "thread_sgi.h"
100 #endif 105 #endif
101 106
102 #ifdef SOLARIS_THREADS 107 #ifdef SOLARIS_THREADS
147 /* 152 /*
148 #ifdef FOOBAR_THREADS 153 #ifdef FOOBAR_THREADS
149 #include "thread_foobar.h" 154 #include "thread_foobar.h"
150 #endif 155 #endif
151 */ 156 */
157
158 /* return the current thread stack size */
159 size_t
160 PyThread_get_stacksize(void)
161 {
162 return _pythread_stacksize;
163 }
164
165 /* Only platforms defining a THREAD_SET_STACKSIZE() macro
166 in thread_<platform>.h support changing the stack size.
167 Return 0 if stack size is valid,
168 -1 if stack size value is invalid,
169 -2 if setting stack size is not supported. */
170 int
171 PyThread_set_stacksize(size_t size)
172 {
173 #if defined(THREAD_SET_STACKSIZE)
174 return THREAD_SET_STACKSIZE(size);
175 #else
176 return -2;
177 #endif
178 }
152 179
153 #ifndef Py_HAVE_NATIVE_TLS 180 #ifndef Py_HAVE_NATIVE_TLS
154 /* If the platform has not supplied a platform specific 181 /* If the platform has not supplied a platform specific
155 TLS implementation, provide our own. 182 TLS implementation, provide our own.
156 183