author | coleenp |
Sat, 01 Sep 2012 13:25:18 -0400 | |
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/* |
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* Copyright (c) 2000, 2012, 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.oops; |
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import sun.jvm.hotspot.debugger.*; |
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import sun.jvm.hotspot.runtime.VMObject; |
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// The class for an int field simply provides access to the value. |
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public class IntField extends Field { |
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public IntField(FieldIdentifier id, long offset, boolean isVMField) { |
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super(id, offset, isVMField); |
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} |
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public IntField(sun.jvm.hotspot.types.JIntField vmField, long startOffset) { |
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super(new NamedFieldIdentifier(vmField.getName()), vmField.getOffset() + startOffset, true); |
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} |
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public IntField(InstanceKlass holder, int fieldArrayIndex) { |
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super(holder, fieldArrayIndex); |
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} |
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public int getValue(Oop obj) { |
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if (!isVMField() && !obj.isInstance() && !obj.isArray()) { |
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throw new InternalError(obj.toString()); |
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} |
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return obj.getHandle().getJIntAt(getOffset()); |
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} |
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public int getValue(VMObject obj) { |
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return obj.getAddress().getJIntAt(getOffset()); |
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} |
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public void setValue(Oop obj, int value) throws MutationException { |
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// Fix this: setJIntAt is missing in Address |
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} |
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} |