diff graal/Compiler/src/com/sun/c1x/ir/NewObjectArray.java @ 2507:9ec15d6914ca

Pull over of compiler from maxine repository.
author Thomas Wuerthinger <thomas@wuerthinger.net>
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/NewObjectArray.java	Wed Apr 27 11:43:22 2011 +0200
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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 NewObjectArray} instruction represents an allocation of an object array.
+ *
+ * @author Ben L. Titzer
+ */
+public final class NewObjectArray extends NewArray {
+
+    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 stateBefore the state before the allocation
+     */
+    public NewObjectArray(RiType elementClass, Value length, FrameState stateBefore) {
+        super(length, stateBefore);
+        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()));
+    }
+}