hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/cms/LinearAllocBlock.java
author dsamersoff
Wed, 23 Dec 2015 13:12:15 +0300
changeset 35217 ce4b5303a813
parent 30769 hotspot/agent/src/share/classes/sun/jvm/hotspot/gc/cms/LinearAllocBlock.java@df60209aac9d
permissions -rw-r--r--
8067194: Restructure hotspot/agent/src to conform the modular source layout Summary: Move sources under jdk.hotspot.agent Reviewed-by: ihse, erikj, jbachorik

/*
 * @(#)BinaryTreeDictionary.java
 * 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.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

package sun.jvm.hotspot.gc.cms;

import java.util.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.types.*;
import sun.jvm.hotspot.runtime.*;

public class LinearAllocBlock extends VMObject {
   static {
      VM.registerVMInitializedObserver(new Observer() {
         public void update(Observable o, Object data) {
            initialize(VM.getVM().getTypeDataBase());
         }
      });
   }

   private static synchronized void initialize(TypeDataBase db) {
      Type type = db.lookupType("LinearAllocBlock");
      word_sizeField= type.getCIntegerField("_word_size");
   }

   // Fields
   private static CIntegerField word_sizeField;

   // Accessors
   public long word_size() {
      return word_sizeField.getValue(addr);
   }

   // Constructor
   public LinearAllocBlock(Address addr) {
      super(addr);
   }
}