Mercurial > hg > graal-compiler
view graal/com.oracle.max.graal.nodes/src/com/oracle/graal/nodes/DeoptimizeNode.java @ 5060:4ed4295ce15f
Update import statements.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 08 Mar 2012 19:11:12 +0100 |
parents | ed559a528128 |
children |
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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.oracle.graal.nodes; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; @NodeInfo(shortName = "Deopt") public class DeoptimizeNode extends FixedNode implements Node.IterableNodeType, LIRLowerable { 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 } @Data private String message; @Data private final DeoptAction action; public DeoptimizeNode() { this(DeoptAction.InvalidateReprofile); } public DeoptimizeNode(DeoptAction action) { super(StampFactory.illegal()); this.action = action; } public void setMessage(String message) { this.message = message; } public String message() { return message; } public DeoptAction action() { return action; } @Override public void generate(LIRGeneratorTool gen) { gen.emitDeoptimizeOn(null, action, message); } @NodeIntrinsic public static void deopt() { throw new UnsupportedOperationException(); } }