src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/cms/ConcurrentMarkSweepGeneration.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, 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.

@@ -64,10 +64,13 @@
   public long contiguousAvailable()     { throw new RuntimeException("not yet implemented"); }
   public boolean contains(Address p)    { return cmsSpace().contains(p); }
   public void spaceIterate(SpaceClosure blk, boolean usedOnly) {
      blk.doSpace(cmsSpace());
   }
+  public void liveRegionsIterate(LiveRegionsClosure closure) {
+      closure.doLiveRegions(cmsSpace());
+  }
 
   public Generation.Name kind() {
     return Generation.Name.CONCURRENT_MARK_SWEEP;
   }