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

rev 48258 : Patch from Stephan

*** 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, 2018, 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.
*** 73,82 ****
--- 73,92 ----
      return reservedRegion().contains(a);
    }
  
    public abstract CollectedHeapName kind();
  
+   public OopHandle oop_load_at(OopHandle handle, long offset) {
+       return VM.getVM().isCompressedOopsEnabled()
+               ? handle.getCompOopHandleAt(offset)
+               : handle.getOopHandleAt(offset);
+   }
+ 
+   public String oopAddressDescription(OopHandle handle) {
+       return handle.toString();
+   }
+ 
    public void print() { printOn(System.out); }
    public void printOn(PrintStream tty) {
      MemRegion mr = reservedRegion();
      tty.println("unknown subtype of CollectedHeap @ " + getAddress() + " (" +
                  mr.start() + "," + mr.end() + ")");