revert r34691 and r34689

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
deivid-rodriguez · Feb 19, 2012 · 87a15a6 · 87a15a6
1 parent 1efa141
commit 87a15a6
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Showing 2 changed files with 4 additions and 11 deletions.
diff --git a/ChangeLog b/ChangeLog
@@ -3,16 +3,6 @@ Sun Feb 19 17:07:27 2012  Tanaka Akira  <akr@fsij.org>
 	* test/dbm/test_dbm.rb (test_dbmfile_suffix): check pag and dir is
 	  empty for 4.3BSD ndbm.
 
-Sun Feb 19 13:08:34 2012  Narihiro Nakamura  <authornari@gmail.com>
-
-	* gc.c (gc_clear_mark_on_sweep_slots): remove a unused variable.
-
-Sun Feb 19 11:53:35 2012  Narihiro Nakamura  <authornari@gmail.com>
-
-	* gc.c (gc_clear_mark_on_sweep_slots): uses slot_sweep() for
-	  unsweeped slots, because some dead objects might be marked in
-	  next the mark phase by false pointers.  [ruby-core:42672]
-
 Sun Feb 19 03:00:30 2012  Tanaka Akira  <akr@fsij.org>
 
 	* test/dbm/test_dbm.rb (test_dbmfile_suffix): check magic numbers.

diff --git a/gc.c b/gc.c
@@ -2622,10 +2622,13 @@ mark_current_machine_context(rb_objspace_t *objspace, rb_thread_t *th)
 static void
 gc_clear_mark_on_sweep_slots(rb_objspace_t *objspace)
 {
+    struct heaps_slot *scan;
+
     if (objspace->heap.sweep_slots) {
         while (heaps_increment(objspace));
         while (objspace->heap.sweep_slots) {
-            slot_sweep(objspace, objspace->heap.sweep_slots);
+            scan = objspace->heap.sweep_slots;
+            gc_clear_slot_bits(scan);
             objspace->heap.sweep_slots = objspace->heap.sweep_slots->next;
         }
     }