Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/asm/AbstractInstruction.java @ 271:818a18cd69a8
6730514: assertion failure in mangling code when expanding by 0 bytes
Summary: An expansion by 0 bytes was not anticipated when the assertion was composed.
Reviewed-by: jjh, jcoomes, apetrusenko
author | jmasa |
---|---|
date | Wed, 30 Jul 2008 11:54:00 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2002 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; public abstract class AbstractInstruction implements Instruction { protected final String name; public AbstractInstruction(String name) { this.name = name; } public String getName() { return name; } // some type testers public boolean isIllegal() { return false; } public boolean isArithmetic() { return false; } public boolean isLogical() { return false; } public boolean isShift() { return false; } public boolean isMove() { return false; } public boolean isBranch() { return false; } public boolean isCall() { return false; } public boolean isReturn() { return false; } public boolean isLoad() { return false; } public boolean isStore() { return false; } public boolean isFloat() { return false; } public boolean isTrap() { return false; } public boolean isNoop() { return false; } // convert the instruction as String given currentPc // and SymbolFinder public String asString(long currentPc, SymbolFinder symFinder) { return name; } }