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comparison graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ArraySubstitutions.java @ 10027:e561e0a6f727

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DynamicNewArrayNode
author Roland Schatz <roland.schatz@oracle.com>
date Wed, 12 Jun 2013 16:29:12 +0200
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children 554f67e4ff3f
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10026:2beeb916aa31 10027:e561e0a6f727
1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.graal.replacements;
24
25 import com.oracle.graal.api.code.*;
26 import com.oracle.graal.api.meta.*;
27 import com.oracle.graal.api.replacements.*;
28 import com.oracle.graal.nodes.*;
29 import com.oracle.graal.nodes.java.*;
30
31 /**
32 * Substitutions for {@link java.lang.reflect.Array} methods.
33 */
34 @ClassSubstitution(java.lang.reflect.Array.class)
35 public class ArraySubstitutions {
36
37 @MethodSubstitution
38 public static Object newArray(Class<?> componentType, int length) throws NegativeArraySizeException {
39 if (componentType == null) {
40 DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.NullCheckException);
41 }
42 return DynamicNewArrayNode.newArray(componentType, length);
43 }
44 }