jdk/src/share/classes/sun/reflect/BootstrapConstructorAccessorImpl.java
author alanb
Fri, 02 Nov 2012 15:50:11 +0000
changeset 14342 8435a30053c1
parent 10342 ca0984bc9d32
permissions -rw-r--r--
7197491: update copyright year to match last edit in jdk8 jdk repository Reviewed-by: chegar, ksrini

/*
 * Copyright (c) 2001, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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 sun.reflect;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Constructor;

/** Uses Unsafe.allocateObject() to instantiate classes; only used for
    bootstrapping. */

class BootstrapConstructorAccessorImpl extends ConstructorAccessorImpl {
    private Constructor<?> constructor;

    BootstrapConstructorAccessorImpl(Constructor<?> c) {
        this.constructor = c;
    }

    public Object newInstance(Object[] args)
        throws IllegalArgumentException, InvocationTargetException
    {
        try {
            return UnsafeFieldAccessorImpl.unsafe.
                allocateInstance(constructor.getDeclaringClass());
        } catch (InstantiationException e) {
            throw new InvocationTargetException(e);
        }
    }
}