author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
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/* |
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* Copyright (c) 2012, 2015, 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.utilities; |
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import java.util.Observable; |
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import java.util.Observer; |
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import sun.jvm.hotspot.debugger.Address; |
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import sun.jvm.hotspot.runtime.VM; |
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import sun.jvm.hotspot.types.Type; |
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import sun.jvm.hotspot.types.TypeDataBase; |
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import sun.jvm.hotspot.types.WrongTypeException; |
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public class IntArray extends GenericArray { |
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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 synchronized void initialize(TypeDataBase db) throws WrongTypeException { |
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elemType = db.lookupType("int"); |
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Type type = db.lookupType("Array<int>"); |
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dataFieldOffset = type.getAddressField("_data").getOffset(); |
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} |
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private static long dataFieldOffset; |
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protected static Type elemType; |
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public IntArray(Address addr) { |
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super(addr, dataFieldOffset); |
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} |
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public int at(int i) { |
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return (int)getIntegerAt(i); |
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} |
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public Type getElemType() { |
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return elemType; |
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} |
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} |