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* gc.c (rb_gc_finalize_deferred, rb_objspace_call_finalizer):

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should use ATOMIC_EXCHANGE() to check the previous value.
  [ruby-dev:44596] [Bug #5439]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33460 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2011-10-13 09:04:29 +00:00
parent 9f3f24e22a
commit c180eabf8f
2 changed files with 8 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Thu Oct 13 18:04:27 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* gc.c (rb_gc_finalize_deferred, rb_objspace_call_finalizer):
should use ATOMIC_EXCHANGE() to check the previous value.
[ruby-dev:44596] [Bug #5439]
Wed Oct 12 23:39:58 2011 Hiroshi Nakamura <nahi@ruby-lang.org>
* test/openssl/test_ssl.rb: Move duplicated tests for SSL::Session to

4
gc.c
View file

@ -2977,7 +2977,7 @@ void
rb_gc_finalize_deferred(void)
{
rb_objspace_t *objspace = &rb_objspace;
if (ATOMIC_SET(finalizing, 1)) return;
if (ATOMIC_EXCHANGE(finalizing, 1)) return;
finalize_deferred(objspace);
ATOMIC_SET(finalizing, 0);
}
@ -3031,7 +3031,7 @@ rb_objspace_call_finalizer(rb_objspace_t *objspace)
/* run finalizers */
gc_clear_mark_on_sweep_slots(objspace);
if (ATOMIC_SET(finalizing, 1)) return;
if (ATOMIC_EXCHANGE(finalizing, 1)) return;
do {
/* XXX: this loop will make no sense */