src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/VM.java

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2016, 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, 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.
*** 103,112 ****
--- 103,113 ----
    private int          logMinObjAlignmentInBytes;
    private int          heapWordSize;
    private int          heapOopSize;
    private int          klassPtrSize;
    private int          oopSize;
+   private final int    IndexSetSize;
    /** This is only present in a non-core build */
    private CodeCache    codeCache;
    /** This is only present in a C1 build */
    private Runtime1     runtime1;
    /** These constants come from globalDefinitions.hpp */
*** 374,383 ****
--- 375,385 ----
      }
      bytesPerLong = db.lookupIntConstant("BytesPerLong").intValue();
      bytesPerWord = db.lookupIntConstant("BytesPerWord").intValue();
      heapWordSize = db.lookupIntConstant("HeapWordSize").intValue();
      oopSize  = db.lookupIntConstant("oopSize").intValue();
+     IndexSetSize = db.lookupIntConstant("CompactibleFreeListSpace::IndexSetSize").intValue();
  
      intType = db.lookupType("int");
      uintType = db.lookupType("uint");
      intxType = db.lookupType("intx");
      uintxType = db.lookupType("uintx");
*** 592,601 ****
--- 594,607 ----
  
    public int getHeapOopSize() {
      return heapOopSize;
    }
  
+   public int getIndexSetSize() {
+     return IndexSetSize;
+   }
+ 
    public int getKlassPtrSize() {
      return klassPtrSize;
    }
    /** Utility routine for getting data structure alignment correct */
    public long alignUp(long size, long alignment) {