52 lines
2.0 KiB
Java
52 lines
2.0 KiB
Java
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/*
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* Copyright (c) 2008, 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 java.lang.invoke;
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/**
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* The flavor of method handle which emulates invokespecial or invokestatic.
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* @author jrose
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*/
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class DirectMethodHandle extends MethodHandle {
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//inherited oop vmtarget; // methodOop or virtual class/interface oop
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// Constructors in this class *must* be package scoped or private.
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DirectMethodHandle(MethodType mtype, MemberName m, boolean doDispatch, Class<?> lookupClass) {
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super(mtype);
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assert(m.isMethod() || !doDispatch && m.isConstructor());
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if (!m.isResolved())
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throw new InternalError();
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vmtarget = createDelegate(mtype, m, doDispatch, lookupClass);
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}
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private static native Object createDelegate(MethodType type, MemberName m, boolean doDispatch, Class<?> lookupClass);
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boolean isValid() {
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return vmtarget != null;
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}
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}
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