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thread_pthread.c: workaround for valgrind on Mac

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* thread.c: revert r59053.

* thread_pthread.c (rb_thread_create_timer_thread): needs more
  stack space for valgrind.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-06-09 14:42:15 +00:00
parent 1b6e7a3de2
commit e8c6254680
2 changed files with 9 additions and 4 deletions
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3
thread.c
View File

@ -77,9 +77,6 @@
#define RUBY_THREAD_PRIORITY_MIN -3
#endif
#if defined HAVE_VALGRIND_MEMCHECK_H && __APPLE__
#define THREAD_DEBUG -1
#endif
#ifndef THREAD_DEBUG
#define THREAD_DEBUG 0
#endif

10
thread_pthread.c
View File

@ -1602,9 +1602,17 @@ rb_thread_create_timer_thread(void)
* at least 16KB (4 pages). FreeBSD 8.2 AMD64 causes
* machine stack overflow only with PTHREAD_STACK_MIN.
*/
enum {
needs_more_stack =
#if defined HAVE_VALGRIND_MEMCHECK_H && defined __APPLE__
1
#else
THREAD_DEBUG != 0
#endif
};
size_t stack_size = PTHREAD_STACK_MIN; /* may be dynamic, get only once */
if (stack_size < min_size) stack_size = min_size;
if (THREAD_DEBUG) stack_size += BUFSIZ;
if (needs_more_stack) stack_size += BUFSIZ;
pthread_attr_setstacksize(&attr, stack_size);
}
# endif