Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/nodes/typesystem/CustomTypeCheckNode.java @ 11631:1aed684853f6
refactored IterableNodeType into a top level type to avoid problems it was causing for javac and JDT (CR-1408)
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 13 Sep 2013 16:08:23 +0200 |
parents | ae619d70bf4b |
children | 625662f170ee |
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/* * Copyright (c) 2012, 2013, 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.truffle.nodes.typesystem; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.spi.*; public final class CustomTypeCheckNode extends LogicNode implements Lowerable, Virtualizable, com.oracle.graal.graph.IterableNodeType { @Input private ValueNode condition; @Input private ValueNode object; private final Object customType; public CustomTypeCheckNode(ValueNode condition, ValueNode object, Object customType) { this.condition = condition; this.object = object; this.customType = customType; } public ValueNode getObject() { return object; } public ValueNode getCondition() { return condition; } public Object getCustomType() { return customType; } public void lower(LoweringTool tool) { if (graph().getGuardsPhase() == StructuredGraph.GuardsPhase.FLOATING_GUARDS) { this.replaceAtUsages(graph().unique(new IntegerEqualsNode(condition, ConstantNode.forInt(1, graph())))); this.safeDelete(); } } public void virtualize(VirtualizerTool tool) { if (getObject() != null) { State objectState = tool.getObjectState(getObject()); if (objectState != null && objectState.getState() == EscapeState.Virtual) { // The object is escape analyzed => cut the connection. this.updateUsages(this.object, null); this.object = null; } } } }