Mercurial > cpython-lru_cache-weakref

comparison Python/sysmodule.c @ 44822:424cccfd2baa legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
#1648: add sys.gettrace() and sys.getprofile().
author Georg Brandl <georg@python.org>
date Sun, 20 Jan 2008 13:59:46 +0000
parents 5dfded9ad8a0
children ea3fe302d392
comparison
equal deleted inserted replaced
44821:b28fdef2f0d7 44822:424cccfd2baa
396 Set the global debug tracing function. It will be called on each\n\ 396 Set the global debug tracing function. It will be called on each\n\
397 function call. See the debugger chapter in the library manual." 397 function call. See the debugger chapter in the library manual."
398 ); 398 );
399 399
400 static PyObject * 400 static PyObject *
401 sys_gettrace(PyObject *self, PyObject *args)
402 {
403 PyThreadState *tstate = PyThreadState_GET();
404 PyObject *temp = tstate->c_traceobj;
405
406 if (temp == NULL)
407 temp = Py_None;
408 Py_INCREF(temp);
409 return temp;
410 }
411
412 PyDoc_STRVAR(gettrace_doc,
413 "gettrace()\n\
414 \n\
415 Return the global debug tracing function set with sys.settrace.\n\
416 See the debugger chapter in the library manual."
417 );
418
419 static PyObject *
401 sys_setprofile(PyObject *self, PyObject *args) 420 sys_setprofile(PyObject *self, PyObject *args)
402 { 421 {
403 if (trace_init() == -1) 422 if (trace_init() == -1)
404 return NULL; 423 return NULL;
405 if (args == Py_None) 424 if (args == Py_None)
413 PyDoc_STRVAR(setprofile_doc, 432 PyDoc_STRVAR(setprofile_doc,
414 "setprofile(function)\n\ 433 "setprofile(function)\n\
415 \n\ 434 \n\
416 Set the profiling function. It will be called on each function call\n\ 435 Set the profiling function. It will be called on each function call\n\
417 and return. See the profiler chapter in the library manual." 436 and return. See the profiler chapter in the library manual."
437 );
438
439 static PyObject *
440 sys_getprofile(PyObject *self, PyObject *args)
441 {
442 PyThreadState *tstate = PyThreadState_GET();
443 PyObject *temp = tstate->c_profileobj;
444
445 if (temp == NULL)
446 temp = Py_None;
447 Py_INCREF(temp);
448 return temp;
449 }
450
451 PyDoc_STRVAR(getprofile_doc,
452 "getprofile()\n\
453 \n\
454 Return the profiling function set with sys.setprofile.\n\
455 See the profiler chapter in the library manual."
418 ); 456 );
419 457
420 static PyObject * 458 static PyObject *
421 sys_setcheckinterval(PyObject *self, PyObject *args) 459 sys_setcheckinterval(PyObject *self, PyObject *args)
422 { 460 {
791 #ifdef HAVE_DLOPEN 829 #ifdef HAVE_DLOPEN
792 {"setdlopenflags", sys_setdlopenflags, METH_VARARGS, 830 {"setdlopenflags", sys_setdlopenflags, METH_VARARGS,
793 setdlopenflags_doc}, 831 setdlopenflags_doc},
794 #endif 832 #endif
795 {"setprofile", sys_setprofile, METH_O, setprofile_doc}, 833 {"setprofile", sys_setprofile, METH_O, setprofile_doc},
834 {"getprofile", sys_getprofile, METH_NOARGS, getprofile_doc},
796 {"setrecursionlimit", sys_setrecursionlimit, METH_VARARGS, 835 {"setrecursionlimit", sys_setrecursionlimit, METH_VARARGS,
797 setrecursionlimit_doc}, 836 setrecursionlimit_doc},
798 #ifdef WITH_TSC 837 #ifdef WITH_TSC
799 {"settscdump", sys_settscdump, METH_VARARGS, settscdump_doc}, 838 {"settscdump", sys_settscdump, METH_VARARGS, settscdump_doc},
800 #endif 839 #endif
801 {"settrace", sys_settrace, METH_O, settrace_doc}, 840 {"settrace", sys_settrace, METH_O, settrace_doc},
841 {"gettrace", sys_gettrace, METH_NOARGS, gettrace_doc},
802 {"call_tracing", sys_call_tracing, METH_VARARGS, call_tracing_doc}, 842 {"call_tracing", sys_call_tracing, METH_VARARGS, call_tracing_doc},
803 {NULL, NULL} /* sentinel */ 843 {NULL, NULL} /* sentinel */
804 }; 844 };
805 845
806 static PyObject * 846 static PyObject *
939 excepthook() -- print an exception and its traceback to sys.stderr\n\ 979 excepthook() -- print an exception and its traceback to sys.stderr\n\
940 exc_info() -- return thread-safe information about the current exception\n\ 980 exc_info() -- return thread-safe information about the current exception\n\
941 exc_clear() -- clear the exception state for the current thread\n\ 981 exc_clear() -- clear the exception state for the current thread\n\
942 exit() -- exit the interpreter by raising SystemExit\n\ 982 exit() -- exit the interpreter by raising SystemExit\n\
943 getdlopenflags() -- returns flags to be used for dlopen() calls\n\ 983 getdlopenflags() -- returns flags to be used for dlopen() calls\n\
984 getprofile() -- get the global profiling function\n\
944 getrefcount() -- return the reference count for an object (plus one :-)\n\ 985 getrefcount() -- return the reference count for an object (plus one :-)\n\
945 getrecursionlimit() -- return the max recursion depth for the interpreter\n\ 986 getrecursionlimit() -- return the max recursion depth for the interpreter\n\
987 gettrace() -- get the global debug tracing function\n\
946 setcheckinterval() -- control how often the interpreter checks for events\n\ 988 setcheckinterval() -- control how often the interpreter checks for events\n\
947 setdlopenflags() -- set the flags to be used for dlopen() calls\n\ 989 setdlopenflags() -- set the flags to be used for dlopen() calls\n\
948 setprofile() -- set the global profiling function\n\ 990 setprofile() -- set the global profiling function\n\
949 setrecursionlimit() -- set the max recursion depth for the interpreter\n\ 991 setrecursionlimit() -- set the max recursion depth for the interpreter\n\
950 settrace() -- set the global debug tracing function\n\ 992 settrace() -- set the global debug tracing function\n\