src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/Generation.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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.

@@ -182,10 +182,11 @@
     spaceIterate(blk, false);
   }
 
   /** Iteration - do not use for time critical operations */
   public abstract void spaceIterate(SpaceClosure blk, boolean usedOnly);
+  public abstract void liveRegionsIterate(LiveRegionsClosure closure);
 
   public void print() { printOn(System.out); }
   public abstract void printOn(PrintStream tty);
 
   public static class StatRecord extends VMObject {