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* thread_pthread.c (gvl_yield): fix live lock issue on 1-2 cpus

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system. It's additional fix for r32021.
* thread_pthread.c (gvl_init): add switch_wait_cond.
* thread_pthread.h (typedef struct rb_global_vm_lock_struct): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32091 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2011-06-14 16:31:23 +00:00
parent 2e248ad5aa
commit 82e6d95edc
3 changed files with 27 additions and 7 deletions
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4
thread_pthread.h
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@ -45,7 +45,9 @@ typedef struct rb_global_vm_lock_struct {
/* yield */
rb_thread_cond_t switch_cond;
unsigned long need_yield;
rb_thread_cond_t switch_wait_cond;
int need_yield;
int wait_yield;
} rb_global_vm_lock_t;
#endif /* RUBY_THREAD_PTHREAD_H */