Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/x86/BranchDecoder.java @ 210:05712c37c828
6676016: ParallelOldGC leaks memory
Summary: ensure that GCTask threads release resource and handle memory
Reviewed-by: jmasa, chrisphi
author | jcoomes |
---|---|
date | Wed, 18 Jun 2008 18:36:47 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2002-2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.asm.x86; import sun.jvm.hotspot.asm.*; import sun.jvm.hotspot.utilities.*; public class BranchDecoder extends InstructionDecoder { public BranchDecoder(String name) { super(name); } public BranchDecoder(String name, int addrMode1, int operandType1) { super(name, addrMode1, operandType1); } protected Instruction decodeInstruction(byte[] bytesArray, boolean operandSize, boolean addrSize, X86InstructionFactory factory) { Operand addr = getOperand1(bytesArray, operandSize, addrSize); if (Assert.ASSERTS_ENABLED) { Assert.that(addr == null || addr instanceof X86PCRelativeAddress, "Address should be PC Relative!"); } int size = byteIndex - instrStartIndex; return factory.newBranchInstruction(name, (X86PCRelativeAddress)addr, size, prefixes); } }