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gc.c: zombie is not alive

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* gc.c (is_live_object): finalizer may not run because of lazy-sweep.
  [ruby-dev:47786] [Bug #9069]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43502 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2013-11-01 08:25:34 +00:00
parent d7b729dcd0
commit 21ea356a42
2 changed files with 9 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Nov 1 17:25:30 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* gc.c (is_live_object): finalizer may not run because of lazy-sweep.
[ruby-dev:47786] [Bug #9069]
Fri Nov 1 16:55:52 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (rb_str_scrub): export with fixed length arguments, and

5
gc.c
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@ -2050,7 +2050,10 @@ is_dead_object(rb_objspace_t *objspace, VALUE ptr)
static inline int
is_live_object(rb_objspace_t *objspace, VALUE ptr)
{
if (BUILTIN_TYPE(ptr) == 0) return FALSE;
switch (BUILTIN_TYPE(ptr)) {
case 0: case T_ZOMBIE:
return FALSE;
}
if (RBASIC(ptr)->klass == 0) return FALSE;
if (is_dead_object(objspace, ptr)) return FALSE;
return TRUE;