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

DynamicNewArrayNode
author Roland Schatz <roland.schatz@oracle.com>
date Wed, 12 Jun 2013 16:29:12 +0200
parents
children 554f67e4ff3f
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/*
 * Copyright (c) 2013, 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.oracle.graal.replacements;

import com.oracle.graal.api.code.*;
import com.oracle.graal.api.meta.*;
import com.oracle.graal.api.replacements.*;
import com.oracle.graal.nodes.*;
import com.oracle.graal.nodes.java.*;

/**
 * Substitutions for {@link java.lang.reflect.Array} methods.
 */
@ClassSubstitution(java.lang.reflect.Array.class)
public class ArraySubstitutions {

    @MethodSubstitution
    public static Object newArray(Class<?> componentType, int length) throws NegativeArraySizeException {
        if (componentType == null) {
            DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.NullCheckException);
        }
        return DynamicNewArrayNode.newArray(componentType, length);
    }
}