Mercurial > hg > graal-compiler
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/AccessIndexedNode.java @ 17327:655f3e6b467b
made all Node data (i.e. non-edge) fields non-final and protected to support generating a copy "constructor" using Unsafe.allocateInstance
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 03 Oct 2014 14:19:31 +0200 |
parents | ffb974bef674 |
children | c9bb0da795d4 |
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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.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; /** * The {@code AccessIndexedNode} class is the base class of instructions that read or write elements * of an array. */ @NodeInfo public abstract class AccessIndexedNode extends AccessArrayNode implements Lowerable { @Input protected ValueNode index; protected Kind elementKind; public ValueNode index() { return index; } /** * Create an new AccessIndexedNode. * * @param stamp the result kind of the access * @param array the instruction producing the array * @param index the instruction producing the index * @param elementKind the kind of the elements of the array */ protected AccessIndexedNode(Stamp stamp, ValueNode array, ValueNode index, Kind elementKind) { super(stamp, array); this.index = index; this.elementKind = elementKind; } /** * Gets the element type of the array. * * @return the element type */ public Kind elementKind() { return elementKind; } @Override public void lower(LoweringTool tool) { tool.getLowerer().lower(this, tool); } }