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Patch #1454481: Make thread stack size runtime tunable.

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This commit is contained in:
Andrew MacIntyre 2006-06-04 12:31:09 +00:00
parent 7a071939d9
commit 6539d2d3c7
14 changed files with 332 additions and 5 deletions
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33
Python/thread.c
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@ -94,6 +94,31 @@ void PyThread_init_thread(void)
PyThread__init_thread();
}
/* Support for runtime thread stack size tuning.
A value of 0 means using the platform's default stack size
or the size specified by the THREAD_STACK_SIZE macro. */
static size_t _pythread_stacksize = 0;
size_t
PyThread_get_stacksize(void)
{
return _pythread_stacksize;
}
static int
_pythread_unsupported_set_stacksize(size_t size)
{
return PyErr_Warn(PyExc_RuntimeWarning,
"setting thread stack size not supported on "
"this platform");
}
/* Only platforms with THREAD_SET_STACKSIZE() defined in
pthread_<platform>.h, overriding this default definition,
will support changing the stack size.
Return 1 if an exception is pending, 0 otherwise. */
#define THREAD_SET_STACKSIZE(x) _pythread_unsupported_set_stacksize(x)
#ifdef SGI_THREADS
#include "thread_sgi.h"
#endif
@ -149,6 +174,14 @@ void PyThread_init_thread(void)
#endif
*/
/* use appropriate thread stack size setting routine.
Return 1 if an exception is pending, 0 otherwise. */
int
PyThread_set_stacksize(size_t size)
{
return THREAD_SET_STACKSIZE(size);
}
#ifndef Py_HAVE_NATIVE_TLS
/* If the platform has not supplied a platform specific
TLS implementation, provide our own.