diff options
| author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-06-27 12:59:08 +0000 |
|---|---|---|
| committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-06-27 12:59:08 +0000 |
| commit | d647b5358ed5c7f07b3aa500b40297568a882975 (patch) | |
| tree | c61cc743feef2b607f5ac2850de0f15d3d49ceea | |
| parent | ea3da57e1234b47f6c851d1760637fe627e9579d (diff) | |
* thread_pthread.h (rb_global_vm_lock_struct): add volatile to
gvl->waiting. now thread_timer() access it w/o lock.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | thread_pthread.h | 2 |
2 files changed, 6 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Mon Jun 27 21:29:50 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * thread_pthread.h (rb_global_vm_lock_struct): add volatile to + gvl->waiting. now thread_timer() access it w/o lock. + Mon Jun 27 21:16:11 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * thread_pthread.c: s/__gvl_acquire/gvl_acquire_common/ and diff --git a/thread_pthread.h b/thread_pthread.h index e693fba299..f180a79d27 100644 --- a/thread_pthread.h +++ b/thread_pthread.h @@ -38,7 +38,7 @@ typedef struct rb_global_vm_lock_struct { pthread_mutex_t lock; /* slow path */ - unsigned long waiting; + volatile unsigned long waiting; rb_thread_cond_t cond; /* yield */ |