* gc.c (heap_is_swept_object): use heap_page::before_sweep flag.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index 275de7e8b0..55637b05ac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Nov 19 18:52:10 2013  Koichi Sasada  <ko1@atdot.net>
+
+	* gc.c (heap_is_swept_object): use heap_page::before_sweep flag.
+
 Tue Nov 19 18:49:32 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* gc.c (rb_objspace_reachable_objects_from_root): do major marking.
diff --git a/gc.c b/gc.c
index 7b4fa0e15a..afea8aa259 100644
--- a/gc.c
+++ b/gc.c
@@ -2168,12 +2168,8 @@ is_id_value(rb_objspace_t *objspace, VALUE ptr)
 static inline int
 heap_is_swept_object(rb_objspace_t *objspace, rb_heap_t *heap, VALUE ptr)
 {
-    struct heap_page *page = heap->sweep_pages;
-    while (page) {
-	if ((VALUE)page->start <= ptr && ptr < (VALUE)(page->start + page->limit)) return FALSE;
-	page = page->next;
-    }
-    return TRUE;
+    struct heap_page *page = GET_HEAP_PAGE(ptr);
+    return page->before_sweep ? FALSE : TRUE;
 }
 
 static inline int