Mercurial > hg > truffle
diff graal/GraalCompiler/src/com/sun/c1x/ir/NewMultiArray.java @ 2509:16b9a8b5ad39
Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Wed, 27 Apr 2011 11:50:44 +0200 |
parents | graal/Compiler/src/com/sun/c1x/ir/NewMultiArray.java@9ec15d6914ca |
children | f1bc67c2d453 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/GraalCompiler/src/com/sun/c1x/ir/NewMultiArray.java Wed Apr 27 11:50:44 2011 +0200 @@ -0,0 +1,106 @@ +/* + * 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)); + } +}