jdk/src/share/classes/sun/reflect/BootstrapConstructorAccessorImpl.java
author alanb
Fri, 02 Nov 2012 15:50:11 +0000
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7197491: update copyright year to match last edit in jdk8 jdk repository Reviewed-by: chegar, ksrini
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/*
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 * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package sun.reflect;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Constructor;
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/** Uses Unsafe.allocateObject() to instantiate classes; only used for
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    bootstrapping. */
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class BootstrapConstructorAccessorImpl extends ConstructorAccessorImpl {
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    private Constructor<?> constructor;
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    BootstrapConstructorAccessorImpl(Constructor<?> c) {
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        this.constructor = c;
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    }
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    public Object newInstance(Object[] args)
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        throws IllegalArgumentException, InvocationTargetException
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    {
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        try {
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            return UnsafeFieldAccessorImpl.unsafe.
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                allocateInstance(constructor.getDeclaringClass());
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        } catch (InstantiationException e) {
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            throw new InvocationTargetException(e);
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        }
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    }
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}