* gc.c (rb_objspace_each_objects): should not clear dont_lazy_sweep

flag in nested case.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon Dec 16 18:00:51 2013  Koichi Sasada  <ko1@atdot.net>
+
+	* gc.c (rb_objspace_each_objects): should not clear dont_lazy_sweep
+	  flag in nested case.
+
 Mon Dec 16 16:40:35 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_method.c (rb_method_entry_make): fix WB miss.

gc.c

@@ -1748,13 +1748,20 @@ rb_objspace_each_objects(each_obj_callback *callback, void *data)
 {
     struct each_obj_args args;
     rb_objspace_t *objspace = &rb_objspace;
+    int prev_dont_lazy_sweep = objspace->flags.dont_lazy_sweep;
 
     gc_rest_sweep(objspace);
     objspace->flags.dont_lazy_sweep = TRUE;
 
     args.callback = callback;
     args.data = data;
-    rb_ensure(objspace_each_objects, (VALUE)&args, lazy_sweep_enable, Qnil);
+
+    if (prev_dont_lazy_sweep) {
+	objspace_each_objects((VALUE)&args);
+    }
+    else {
+	rb_ensure(objspace_each_objects, (VALUE)&args, lazy_sweep_enable, Qnil);
+    }
 }
 
 struct os_each_struct {