Mercurial > hg > graal-compiler
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/DynamicNewInstanceNode.java @ 16919:0fe4732e5181
made use of generated Node classes predicated on value of graal.useGeneratedNodes system property (default is false)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 25 Aug 2014 13:45:12 +0200 |
parents | f90dcdbbb75e |
children | 845e881ce054 |
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/* * Copyright (c) 2013, 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.nodes.java; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.graph.*; import com.oracle.graal.graph.spi.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; @NodeInfo public class DynamicNewInstanceNode extends AbstractNewObjectNode implements Canonicalizable { @Input ValueNode clazz; public static DynamicNewInstanceNode create(ValueNode clazz, boolean fillContents) { return USE_GENERATED_NODES ? new DynamicNewInstanceNodeGen(clazz, fillContents) : new DynamicNewInstanceNode(clazz, fillContents); } DynamicNewInstanceNode(ValueNode clazz, boolean fillContents) { super(StampFactory.objectNonNull(), fillContents); this.clazz = clazz; } @Override public Node canonical(CanonicalizerTool tool) { if (clazz.isConstant()) { ResolvedJavaType type = tool.getConstantReflection().asJavaType(clazz.asConstant()); if (type != null && type.isInitialized() && !type.isArray() && !type.isInterface() && !type.isPrimitive()) { return NewInstanceNode.create(type, fillContents()); } } return this; } public ValueNode getInstanceType() { return clazz; } @NodeIntrinsic public static native Object allocateInstance(Class<?> clazz, @ConstantNodeParameter boolean fillContents); }