Mercurial > hg > graal-jvmci-8
view graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/Deoptimize.java @ 3018:5857923e563c
Fixed an issue with frame states in exception dispatch chains (now we are correctly rethrowing the exception immediately at entering the interpreter).
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Sat, 18 Jun 2011 19:13:55 +0200 |
parents | 775881292ddb |
children | 79165996a12d |
line wrap: on
line source
/* * 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.oracle.max.graal.compiler.ir; import java.util.*; import com.oracle.max.graal.compiler.debug.*; import com.oracle.max.graal.graph.*; import com.sun.cri.ci.*; public class Deoptimize extends FixedNode { private static final int INPUT_COUNT = 0; private static final int SUCCESSOR_COUNT = 0; public static enum DeoptAction { None, // just interpret, do not invalidate nmethod Recompile, // recompile the nmethod; need not invalidate InvalidateReprofile, // invalidate the nmethod, reset IC, maybe recompile InvalidateRecompile, // invalidate the nmethod, recompile (probably) InvalidateStopCompiling, // invalidate the nmethod and do not compile RethrowExceptionInInterpreter, } private String message; private final DeoptAction action; public Deoptimize(DeoptAction action, Graph graph) { super(CiKind.Illegal, INPUT_COUNT, SUCCESSOR_COUNT, graph); this.action = action; } public void setMessage(String message) { this.message = message; } public String message() { return message; } public DeoptAction action() { return action; } @Override public void accept(ValueVisitor v) { v.visitDeoptimize(this); } @Override public void print(LogStream out) { out.print("deoptimize"); } @Override public String shortName() { return message == null ? "Deopt " : "Deopt " + message; } @Override public Map<Object, Object> getDebugProperties() { Map<Object, Object> properties = super.getDebugProperties(); properties.put("message", message); properties.put("action", action); return properties; } @Override public Node copy(Graph into) { Deoptimize x = new Deoptimize(action, into); x.setMessage(message); return x; } }