Mercurial > hg > graal-compiler
view graal/GraalCompiler/src/com/sun/c1x/ir/ExceptionObject.java @ 2585:3e0e65161345
new node layout: Op2
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Thu, 05 May 2011 14:12:19 +0200 |
parents | e1b3db8031ee |
children | 0c6564c254af |
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/* * Copyright (c) 2009, 2011, 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 com.sun.c1x.ir; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; /** * The {@code ExceptionObject} instruction represents the incoming exception object to an exception handler. */ public final class ExceptionObject extends Instruction { /** * Debug info is required if safepoints are placed at exception handlers. */ public final FrameState stateBefore; /** * Constructs a new ExceptionObject instruction. * @param stateBefore TODO */ public ExceptionObject(FrameState stateBefore) { super(CiKind.Object); setFlag(Flag.NonNull); this.stateBefore = stateBefore; } @Override public FrameState stateBefore() { return stateBefore; } @Override public void accept(ValueVisitor v) { v.visitExceptionObject(this); } @Override public void print(LogStream out) { out.print("incoming exception"); } }