--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/GraalCompiler/src/com/sun/c1x/ir/NewArray.java	Wed Apr 27 11:50:44 2011 +0200
@@ -0,0 +1,75 @@
+/*
+ * 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.value.*;
+import com.sun.cri.ci.*;
+
+/**
+ * The {@code NewArray} class is the base of all instructions that allocate arrays.
+ *
+ * @author Ben L. Titzer
+ */
+public abstract class NewArray extends StateSplit {
+
+    Value length;
+
+    /**
+     * Constructs a new NewArray instruction.
+     * @param length the instruction that produces the length for this allocation
+     * @param stateBefore the state before the allocation
+     */
+    NewArray(Value length, FrameState stateBefore) {
+        super(CiKind.Object, stateBefore);
+        this.length = length;
+        setFlag(Flag.NonNull);
+        setFlag(Flag.ResultIsUnique);
+    }
+
+    /**
+     * Gets the instruction that produces the length of this array.
+     * @return the instruction that produces the length
+     */
+    public Value length() {
+        return length;
+    }
+
+    /**
+     * Checks whether this instruction can trap.
+     * @return <code>true</code>, conservatively assuming that this instruction can throw such
+     * exceptions as {@code OutOfMemoryError}
+     */
+    @Override
+    public boolean canTrap() {
+        return true;
+    }
+
+    /**
+     * Applies the specified closure to all input values of this instruction.
+     * @param closure the closure to apply
+     */
+    @Override
+    public void inputValuesDo(ValueClosure closure) {
+        length = closure.apply(length);
+    }
+}