mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
* 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
This commit is contained in:
parent
e4720e1118
commit
f09058b877
2 changed files with 5 additions and 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
|
||||
|
|
2
gc.c
2
gc.c
|
@ -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;
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Add table
Reference in a new issue