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

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2015, 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.
--- 1,7 ----
  /*
!  * 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.
*** 74,83 ****
--- 74,87 ----
  
    public void spaceIterate(SpaceClosure blk, boolean usedOnly) {
      blk.doSpace(theSpace());
    }
  
+   public void liveRegionsIterate(LiveRegionsClosure closure) {
+     closure.doLiveRegions(theSpace());
+   }
+ 
    public void printOn(PrintStream tty) {
      tty.print("  old ");
      theSpace().printOn(tty);
    }