diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-30 11:04:17 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-01-30 11:04:17 +0000 |
commit | 858a5ba2ef16dde41085ab3e622f155fcf9b5be8 (patch) | |
tree | c63ccd2337cad1ceed312913b8b72b213b733b8a /ruby_atomic.h | |
parent | 2e574a5315e611ae2f5375bffb3827c64e1a0f17 (diff) |
merge revision(s) 43994,44000: [Backport #9205]
* gc.c (finalize_deferred): flush all deferred finalizers while other
finalizers can get ready to run newly by lazy sweep.
[ruby-core:58833] [Bug #9205]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@44764 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_atomic.h')
-rw-r--r-- | ruby_atomic.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ruby_atomic.h b/ruby_atomic.h index 920c304116..81990620ef 100644 --- a/ruby_atomic.h +++ b/ruby_atomic.h @@ -19,6 +19,7 @@ typedef unsigned int rb_atomic_t; /* Anything OK */ # define ATOMIC_SIZE_INC(var) __sync_fetch_and_add(&(var), 1) # define ATOMIC_SIZE_DEC(var) __sync_fetch_and_sub(&(var), 1) # define ATOMIC_SIZE_EXCHANGE(var, val) __sync_lock_test_and_set(&(var), (val)) +# define ATOMIC_PTR_EXCHANGE(var, val) __atomic_exchange_n(&(var), (val), __ATOMIC_SEQ_CST) #elif defined _WIN32 #if defined _MSC_VER && _MSC_VER > 1200 @@ -112,4 +113,10 @@ atomic_size_exchange(size_t *ptr, size_t val) } #endif +#ifndef ATOMIC_PTR_EXCHANGE +# if SIZEOF_VOIDP == SIZEOF_SIZE_T +# define ATOMIC_PTR_EXCHANGE(var, val) (void *)ATOMIC_SIZE_EXCHANGE(*(size_t *)&(var), (size_t)(val)) +# endif +#endif + #endif /* RUBY_ATOMIC_H */ |