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| author | Ned Deily <nad@acm.org> | 2011-05-28 07:19:56 (GMT) |
|---|---|---|
| committer | Ned Deily <nad@acm.org> | 2011-05-28 07:19:56 (GMT) |
| commit | 9a7c524dc613595e0d88b3e22b0e49b69467ffc4 (patch) | |
| tree | 69f59204644d9feb72596d19a5ba508169803aca /Python | |
| parent | 0a5dad9ef1e3203f3ab7a15ffe051299081ef672 (diff) | |
| download | cpython-9a7c524dc613595e0d88b3e22b0e49b69467ffc4.zip cpython-9a7c524dc613595e0d88b3e22b0e49b69467ffc4.tar.gz cpython-9a7c524dc613595e0d88b3e22b0e49b69467ffc4.tar.bz2 | |
Issue #9670: Increase the default stack size for secondary threads on
Mac OS X and FreeBSD to reduce the chances of a crash instead of a
"maximum recursion depth" RuntimeError exception.
(patch by Ronald Oussoren)
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/thread_pthread.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Python/thread_pthread.h b/Python/thread_pthread.h index 32fd2d0..244ebac 100644 --- a/Python/thread_pthread.h +++ b/Python/thread_pthread.h @@ -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 */ |