Mercurial > hg > graal-jvmci-8
diff graal/Compiler/src/com/sun/c1x/ir/NewObjectArrayClone.java @ 2507:9ec15d6914ca
Pull over of compiler from maxine repository.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 27 Apr 2011 11:43:22 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/Compiler/src/com/sun/c1x/ir/NewObjectArrayClone.java Wed Apr 27 11:43:22 2011 +0200 @@ -0,0 +1,72 @@ +/* + * 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.ri.*; + +/** + * The {@code NewObjectArray} instruction represents an allocation of an object array. + * + * @author Thomas Wuerthinger + */ +public final class NewObjectArrayClone extends NewArray { + + final Value referenceArray; + + /** + * Constructs a new NewObjectArray instruction. + * @param length the instruction producing the length of the array + * @param referenceArray + * @param stateBefore the state before the allocation + */ + public NewObjectArrayClone(Value length, Value referenceArray, FrameState stateBefore) { + super(length, stateBefore); + this.referenceArray = referenceArray; + } + + @Override + public RiType exactType() { + return referenceArray.exactType(); + } + + @Override + public RiType declaredType() { + return referenceArray.declaredType(); + } + + public Value referenceArray() { + return referenceArray; + } + + @Override + public void accept(ValueVisitor v) { + v.visitNewObjectArrayClone(this); + } + + @Override + public void print(LogStream out) { + out.print("new object array [").print(length()).print("] ").print(referenceArray()); + } +}