src/hotspot/share/gc/g1/g1FullGCOopClosures.inline.hpp

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

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 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.

@@ -29,10 +29,11 @@
 #include "gc/g1/g1ConcurrentMarkBitMap.inline.hpp"
 #include "gc/g1/g1FullGCMarker.inline.hpp"
 #include "gc/g1/g1FullGCOopClosures.hpp"
 #include "gc/g1/heapRegionRemSet.hpp"
 #include "memory/iterator.inline.hpp"
+#include "oops/oop.inline.hpp"
 
 template <typename T>
 inline void G1MarkAndPushClosure::do_oop_nv(T* p) {
   _marker->mark_and_push(p);
 }

@@ -64,15 +65,15 @@
   }
 
   oop forwardee = obj->forwardee();
   if (forwardee == NULL) {
     // Not forwarded, return current reference.
-    assert(obj->mark() == markOopDesc::prototype_for_object(obj) || // Correct mark
-           obj->mark()->must_be_preserved(obj) || // Will be restored by PreservedMarksSet
-           (UseBiasedLocking && obj->has_bias_pattern()), // Will be restored by BiasedLocking
+    assert(obj->mark_raw() == markOopDesc::prototype_for_object(obj) || // Correct mark
+           obj->mark_raw()->must_be_preserved(obj) || // Will be restored by PreservedMarksSet
+           (UseBiasedLocking && obj->has_bias_pattern_raw()), // Will be restored by BiasedLocking
            "Must have correct prototype or be preserved, obj: " PTR_FORMAT ", mark: " PTR_FORMAT ", prototype: " PTR_FORMAT,
-           p2i(obj), p2i(obj->mark()), p2i(markOopDesc::prototype_for_object(obj)));
+           p2i(obj), p2i(obj->mark_raw()), p2i(markOopDesc::prototype_for_object(obj)));
     return obj;
   }
 
   // Forwarded, update and return new reference.
   assert(Universe::heap()->is_in_reserved(forwardee), "should be in object space");