src/share/vm/gc/parallel/psParallelCompact.hpp

rev 13430 : imported patch fix_calls
rev 13432 : imported patch fix_claim

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2017, 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.

@@ -591,13 +591,12 @@
 #endif  // #ifdef ASSERT
 }
 
 inline bool ParallelCompactData::RegionData::claim()
 {
-  const int los = (int) live_obj_size();
-  const int old = Atomic::cmpxchg(dc_claimed | los,
-                                  (volatile int*) &_dc_and_los, los);
+  const region_sz_t los = static_cast<region_sz_t>(live_obj_size());
+  const region_sz_t old = Atomic::cmpxchg(dc_claimed | los, &_dc_and_los, los);
   return old == los;
 }
 
 inline ParallelCompactData::RegionData*
 ParallelCompactData::region(size_t region_idx) const