src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/g1/HeapRegionManager.java

*** 1,7 ****
  /*
!  * Copyright (c) 2011, 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) 2011, 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.
*** 83,88 ****
--- 83,92 ----
      }
  
      public HeapRegionManager(Address addr) {
          super(addr);
      }
+ 
+     public HeapRegion addrToRegion(Address addr) {
+       return regions().getByAddress(addr);
+     }
  }