Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/LoadFieldNode.java @ 5531:816fb2492760
Remove architecture boolean from Ri* interfaces.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 08 Jun 2012 22:00:05 +0200 |
parents | 426c605c9d3c |
children | e18ba36bfebc |
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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.java; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; /** * The {@code LoadFieldNode} represents a read of a static or instance field. */ public final class LoadFieldNode extends AccessFieldNode implements Canonicalizable, Node.IterableNodeType { /** * Creates a new LoadFieldNode instance. * * @param object the receiver object * @param field the compiler interface field */ public LoadFieldNode(ValueNode object, RiResolvedField field, long leafGraphId) { super(createStamp(field), object, field, leafGraphId); } private static Stamp createStamp(RiResolvedField field) { RiKind kind = field.kind(); if (kind == RiKind.Object && field.type() instanceof RiResolvedType) { return StampFactory.declared((RiResolvedType) field.type()); } else { return StampFactory.forKind(kind); } } @Override public ValueNode canonical(CanonicalizerTool tool) { RiRuntime runtime = tool.runtime(); if (runtime != null) { RiConstant constant = null; if (isStatic()) { constant = field().constantValue(null); } else if (object().isConstant() && !object().isNullConstant()) { constant = field().constantValue(object().asConstant()); } if (constant != null) { return ConstantNode.forCiConstant(constant, runtime, graph()); } } return this; } }