src/hotspot/share/gc/g1/g1ParScanThreadState.inline.hpp

rev 49289 : 8199735: Mark word updates need to use Access API

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -38,11 +38,11 @@
   // set, due to (benign) races in the claim mechanism during RSet scanning more
   // than one thread might claim the same card. So the same card may be
   // processed multiple times. So redo this check.
   const InCSetState in_cset_state = _g1h->in_cset_state(obj);
   if (in_cset_state.is_in_cset()) {
-    markOop m = obj->mark();
+    markOop m = obj->mark_raw();
     if (m->is_marked()) {
       obj = (oop) m->decode_pointer();
     } else {
       obj = copy_to_survivor_space(in_cset_state, obj, m);
     }