Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86MoveInstruction.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 2003 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.*; public class X86MoveInstruction extends X86Instruction implements MoveInstruction, RTLOperations { private ImmediateOrRegister source; private X86Register destination; public X86MoveInstruction(String name, X86Register rd, ImmediateOrRegister oSrc, int size, int prefixes) { super(name, size, prefixes); this.source = oSrc; this.destination = rd; } public String asString(long currentPc, SymbolFinder symFinder) { StringBuffer buf = new StringBuffer(); buf.append(getPrefixString()); buf.append(getName()); buf.append(spaces); buf.append(destination.toString()); buf.append(comma); buf.append(getSourceString()); return buf.toString(); } protected String getSourceString() { StringBuffer buf = new StringBuffer(); if ((source instanceof Register)) { buf.append(source.toString()); } else { Number number = ((Immediate)source).getNumber(); buf.append("0x"); buf.append(Integer.toHexString(number.intValue())); } return buf.toString(); } public ImmediateOrRegister getMoveSource() { return source; } public Register getMoveDestination() { return destination; } // for condition moves public boolean isConditional() { return false; } public boolean isMove() { return true; } }