Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/oops/CIntField.java @ 13705:ac5b0f31f7a2
Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 17 Jan 2014 17:06:08 +0100 |
parents | da91efe96a93 |
children |
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/* * Copyright (c) 2000, 2012, 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.oops; import sun.jvm.hotspot.runtime.VMObject; import sun.jvm.hotspot.debugger.*; // The class for an C int field simply provides access to the value. public class CIntField extends Field { public CIntField(sun.jvm.hotspot.types.CIntegerField vmField, long startOffset) { super(new NamedFieldIdentifier(vmField.getName()), vmField.getOffset() + startOffset, true); size = vmField.getSize(); isUnsigned = ((sun.jvm.hotspot.types.CIntegerType) vmField.getType()).isUnsigned(); } private long size; private boolean isUnsigned; public long getValue(Oop obj) { return getValue(obj.getHandle()); } public long getValue(VMObject obj) { return getValue(obj.getAddress()); } public long getValue(Address addr) { return addr.getCIntegerAt(getOffset(), size, isUnsigned); } public void setValue(Oop obj, long value) throws MutationException { // Fix this: set* missing in Address } }