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Issue #9670: Increase the default stack size for secondary threads on

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Mac OS X and FreeBSD to reduce the chances of a crash instead of a
"maximum recursion depth" RuntimeError exception.
(patch by Ronald Oussoren)
This commit is contained in:
Ned Deily 2011-05-28 00:45:52 -07:00
commit 61be422bd7
3 changed files with 49 additions and 0 deletions
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12
Python/thread_pthread.h
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@ -18,6 +18,18 @@
#ifndef THREAD_STACK_SIZE
#define THREAD_STACK_SIZE 0 /* use default stack size */
#endif
#if (defined(__APPLE__) || defined(__FreeBSD__)) && defined(THREAD_STACK_SIZE) && THREAD_STACK_SIZE == 0
/* The default stack size for new threads on OSX is small enough that
* we'll get hard crashes instead of 'maximum recursion depth exceeded'
* exceptions.
*
* The default stack size below is the minimal stack size where a
* simple recursive function doesn't cause a hard crash.
*/
#undef THREAD_STACK_SIZE
#define THREAD_STACK_SIZE 0x400000
#endif
/* for safety, ensure a viable minimum stacksize */
#define THREAD_STACK_MIN 0x8000 /* 32kB */
#else /* !_POSIX_THREAD_ATTR_STACKSIZE */