src/share/vm/gc/g1/heapRegionManager.cpp

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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.

@@ -506,5 +506,13 @@
 bool HeapRegionClaimer::claim_region(uint region_index) {
   assert(region_index < _n_regions, "Invalid index.");
   uint old_val = Atomic::cmpxchg(Claimed, &_claims[region_index], Unclaimed);
   return old_val == Unclaimed;
 }
+
+void G1ParallelizeByRegionsTask::all_heap_regions_work(HeapRegionClosure* cl,
+                                                       uint worker_id,
+                                                       bool concurrent) {
+  G1CollectedHeap* g1h = G1CollectedHeap::heap();
+  g1h->heap_region_par_iterate(cl, worker_id, &_hrclaimer, concurrent);
+}
+