Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/virtual/VirtualArrayNode.java @ 7024:24950e93b962
only perform PEA iteration if there are analyzable nodes
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Mon, 26 Nov 2012 13:20:00 +0100 |
parents | 768793150bcd |
children | ccade022ec83 |
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/* * Copyright (c) 2011, 2012, 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.virtual; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.spi.*; @NodeInfo(nameTemplate = "VirtualArray {p#componentType/s}[{p#length}]") public class VirtualArrayNode extends VirtualObjectNode { private final ResolvedJavaType componentType; private final int length; public VirtualArrayNode(long virtualId, ResolvedJavaType componentType, int length) { super(virtualId); this.componentType = componentType; this.length = length; } @Override public ResolvedJavaType type() { return componentType.getArrayClass(); } public ResolvedJavaType componentType() { return componentType; } @Override public int entryCount() { return length; } @Override public void generate(LIRGeneratorTool gen) { // nothing to do... } @Override public String toString(Verbosity verbosity) { if (verbosity == Verbosity.Name) { return super.toString(Verbosity.Name) + " " + componentType.getName() + "[" + length + "]"; } else { return super.toString(verbosity); } } @Override public String fieldName(int index) { return "[" + index + "]"; } }