* gc.c (heap_page_resurrect): return a page in tomb heap even if

freelist is NULL.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43461 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2013-10-29 07:25:45 +00:00
parent 1058f20672
commit 97f0de6d90
2 changed files with 9 additions and 10 deletions

View File

@ -1,3 +1,8 @@
Tue Oct 29 16:24:52 2013 Koichi Sasada <ko1@atdot.net>
* gc.c (heap_page_resurrect): return a page in tomb heap even if
freelist is NULL.
Tue Oct 29 15:46:30 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ruby_atomic.h (ATOMIC_SIZE_CAS): new macro, compare and swap size_t.

14
gc.c
View File

@ -936,17 +936,11 @@ heap_page_resurrect(rb_objspace_t *objspace)
{
struct heap_page *page;
if (heap_tomb->pages) {
page = heap_tomb->pages;
while (page) {
if (page->freelist) {
heap_unlink_page(objspace, heap_tomb, page);
return page;
}
page = page->next;
}
if ((page = heap_tomb->pages) != NULL) {
heap_unlink_page(objspace, heap_tomb, page);
return page;
}
return 0;
return NULL;
}
static struct heap_page *