Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/DynamicDeoptimizeNode.java @ 19526:8fc336a04d77
Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 20 Feb 2015 22:22:55 +0100 |
parents | 61d3cb8e1280 |
children | 48c1ebd24120 |
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/* * Copyright (c) 2013, 2014, 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.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.graph.spi.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.spi.*; @NodeInfo public final class DynamicDeoptimizeNode extends AbstractDeoptimizeNode implements LIRLowerable, Lowerable, Canonicalizable { public static final NodeClass<DynamicDeoptimizeNode> TYPE = NodeClass.create(DynamicDeoptimizeNode.class); @Input ValueNode actionAndReason; @Input ValueNode speculation; public DynamicDeoptimizeNode(ValueNode actionAndReason, ValueNode speculation) { super(TYPE, null); this.actionAndReason = actionAndReason; this.speculation = speculation; } public ValueNode getActionAndReason() { return actionAndReason; } public ValueNode getSpeculation() { return speculation; } @Override public ValueNode getActionAndReason(MetaAccessProvider metaAccess) { return getActionAndReason(); } @Override public ValueNode getSpeculation(MetaAccessProvider metaAccess) { return getSpeculation(); } @Override public void lower(LoweringTool tool) { tool.getLowerer().lower(this, tool); } public void generate(NodeLIRBuilderTool generator) { generator.getLIRGeneratorTool().emitDeoptimize(generator.operand(actionAndReason), generator.operand(speculation), generator.state(this)); } @Override public Node canonical(CanonicalizerTool tool) { if (actionAndReason.isConstant() && speculation.isConstant()) { JavaConstant constant = actionAndReason.asJavaConstant(); JavaConstant speculationConstant = speculation.asJavaConstant(); DeoptimizeNode newDeopt = new DeoptimizeNode(tool.getMetaAccess().decodeDeoptAction(constant), tool.getMetaAccess().decodeDeoptReason(constant), tool.getMetaAccess().decodeDebugId( constant), speculationConstant, stateBefore()); return newDeopt; } return this; } }