hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/code/SingletonBlob.java
author rbackman
Tue, 26 Apr 2016 10:28:51 +0200
changeset 38133 78b95467b9f1
parent 35217 ce4b5303a813
permissions -rw-r--r--
8151956: Support non-continuous CodeBlobs in HotSpot Reviewed-by: iveresov, thartmann, simonis
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/*
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 * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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package sun.jvm.hotspot.code;
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import java.util.*;
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import sun.jvm.hotspot.debugger.*;
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import sun.jvm.hotspot.runtime.*;
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import sun.jvm.hotspot.types.*;
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public class SingletonBlob extends RuntimeBlob {
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  static {
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    VM.registerVMInitializedObserver(new Observer() {
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        public void update(Observable o, Object data) {
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          initialize(VM.getVM().getTypeDataBase());
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        }
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      });
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  }
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  private static void initialize(TypeDataBase db) {
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    Type type = db.lookupType("SingletonBlob");
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    // FIXME: add any needed fields
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  }
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  public SingletonBlob(Address addr) {
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    super(addr);
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  }
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  public boolean isSingletonBlob()      { return true; }
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}