src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/serial/DefNewGeneration.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.

@@ -92,10 +92,15 @@
     if (!usedOnly) {
       blk.doSpace(to());
     }
   }
 
+  public void liveRegionsIterate(LiveRegionsClosure closure) {
+    closure.doLiveRegions(eden());
+    closure.doLiveRegions(from());
+  }
+
   public void printOn(PrintStream tty) {
     tty.print("  eden");
     eden().printOn(tty);
     tty.print("\n  from");
     from().printOn(tty);