Mercurial > hg > truffle
diff graal/com.oracle.max.graal.compiler/src/com/sun/c1x/ir/NewObjectArray.java @ 2872:0341b6424579
Project renaming.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Wed, 08 Jun 2011 08:42:25 +0200 |
parents | graal/GraalCompiler/src/com/sun/c1x/ir/NewObjectArray.java@14708c03abba |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.max.graal.compiler/src/com/sun/c1x/ir/NewObjectArray.java Wed Jun 08 08:42:25 2011 +0200 @@ -0,0 +1,84 @@ +/* + * 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.oracle.graal.graph.*; +import com.sun.c1x.debug.*; +import com.sun.cri.ci.*; +import com.sun.cri.ri.*; + +/** + * The {@code NewObjectArray} instruction represents an allocation of an object array. + */ +public final class NewObjectArray extends NewArray { + + private static final int INPUT_COUNT = 0; + private static final int SUCCESSOR_COUNT = 0; + + final RiType elementClass; + + /** + * Constructs a new NewObjectArray instruction. + * @param elementClass the class of elements in this array + * @param length the instruction producing the length of the array + * @param graph + */ + public NewObjectArray(RiType elementClass, Value length, Graph graph) { + super(length, INPUT_COUNT, SUCCESSOR_COUNT, graph); + this.elementClass = elementClass; + } + + /** + * Gets the type of the elements of the array. + * @return the element type of the array + */ + public RiType elementClass() { + return elementClass; + } + + @Override + public RiType exactType() { + return elementClass.arrayOf(); + } + + @Override + public RiType declaredType() { + return exactType(); + } + + @Override + public void accept(ValueVisitor v) { + v.visitNewObjectArray(this); + } + + @Override + public void print(LogStream out) { + out.print("new object array [").print(length()).print("] ").print(CiUtil.toJavaName(elementClass())); + } + + @Override + public Node copy(Graph into) { + NewObjectArray x = new NewObjectArray(elementClass, null, into); + return x; + } +}