Mercurial > hg > truffle
view graal/GraalCompiler/src/com/sun/c1x/ir/NewMultiArray.java @ 2594:092e628ddd5d
changed Constant and Convert, more StoreIndexed changes
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Thu, 05 May 2011 15:43:23 +0200 |
parents | 16b9a8b5ad39 |
children | f1bc67c2d453 |
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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.sun.c1x.ir; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; /** * The {@code NewMultiArray} instruction represents an allocation of a multi-dimensional object * array. * * @author Ben L. Titzer */ public final class NewMultiArray extends NewArray { public final RiType elementKind; final Value[] dimensions; public final int cpi; public final RiConstantPool constantPool; /** * Constructs a new NewMultiArray instruction. * @param elementKind the element type of the array * @param dimensions the instructions which produce the dimensions for this array * @param stateBefore the state before this instruction * @param cpi the constant pool index for resolution * @param riConstantPool the constant pool for resolution */ public NewMultiArray(RiType elementKind, Value[] dimensions, FrameState stateBefore, int cpi, RiConstantPool riConstantPool) { super(null, stateBefore); this.constantPool = riConstantPool; this.elementKind = elementKind; this.dimensions = dimensions; this.cpi = cpi; } /** * Gets the list of instructions which produce input for this instruction. * @return the list of instructions which produce input */ public Value[] dimensions() { return dimensions; } /** * Gets the rank of the array allocated by this instruction, i.e. how many array dimensions. * @return the rank of the array allocated */ public int rank() { return dimensions.length; } @Override public void inputValuesDo(ValueClosure closure) { for (int i = 0; i < dimensions.length; i++) { dimensions[i] = closure.apply(dimensions[i]); } } @Override public void accept(ValueVisitor v) { v.visitNewMultiArray(this); } /** * Gets the element type of the array. * @return the element type of the array */ public RiType elementType() { return elementKind; } @Override public void print(LogStream out) { out.print("new multi array ["); final Value[] dimensions = dimensions(); for (int i = 0; i < dimensions.length; i++) { if (i > 0) { out.print(", "); } out.print(dimensions[i]); } out.print("] ").print(CiUtil.toJavaName(elementKind)); } }