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author | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-06 10:09:38 +0000 |
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committer | ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-06 10:09:38 +0000 |
commit | f09058b877c41ba05cec24641ae84425f7ac356f (patch) | |
tree | 06fae557e7b13b96dbed785c7dc07712216cc11e | |
parent | e4720e1118d71f3a5eae8015cc4bf431e30730e7 (diff) | |
download | ruby-f09058b877c41ba05cec24641ae84425f7ac356f.tar.gz |
* gc.c (atomic_sub_nounderflow): not 0 but val itself.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44039 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | gc.c | 2 |
2 files changed, 5 insertions, 1 deletions
@@ -1,3 +1,7 @@ +Fri Dec 6 19:08:48 2013 Koichi Sasada <ko1@atdot.net> + + * gc.c (atomic_sub_nounderflow): not 0 but val itself. + Fri Dec 6 18:37:11 2013 Koichi Sasada <ko1@atdot.net> * gc.c (rb_objspace_alloc, Init_heap): initialize @@ -5816,7 +5816,7 @@ atomic_sub_nounderflow(size_t *var, size_t sub) while (1) { size_t val = *var; - if (val < sub) sub = 0; + if (val < sub) sub = val; if (ATOMIC_SIZE_CAS(*var, val, val-sub) == val) break; } } |