diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-12-13 07:13:31 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-12-13 07:13:31 +0000 |
commit | ab6c8910f47a2b95f7338a182715ee0bee5ec45d (patch) | |
tree | d7691af9df1fbba665fc00009dea147af3a2eb31 /thread.c | |
parent | ddc15717ccb98d57a5b82b4138b1dc97375e4ac2 (diff) |
* load.c (load_unlock): all threads requiring one file should
share same loading barrier, so it must be kept alive while those
are waiting on it. [ruby-core:41618] [Bug #5754]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'thread.c')
-rw-r--r-- | thread.c | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -3723,6 +3723,17 @@ rb_barrier_destroy(VALUE self) return rb_mutex_unlock(mutex); } +int +rb_barrier_waiting(VALUE self) +{ + VALUE mutex = GetBarrierPtr(self); + rb_mutex_t *m; + + if (!mutex) return 0; + GetMutexPtr(mutex, m); + return m->cond_waiting; +} + /* variables for recursive traversals */ static ID recursive_key; |