55 lines
2.1 KiB
Java
55 lines
2.1 KiB
Java
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/*
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* Copyright 2008-2009 Sun Microsystems, Inc. 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. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package sun.dyn;
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import java.dyn.*;
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import static sun.dyn.MethodHandleNatives.Constants.*;
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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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private final int vmindex; // method index within class or interface
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{ vmindex = VM_INDEX_UNINITIALIZED; } // JVM may change this
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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(Access.TOKEN, 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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MethodHandleNatives.init(this, (Object) m, doDispatch, lookupClass);
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}
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boolean isValid() {
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return (vmindex != VM_INDEX_UNINITIALIZED);
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}
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}
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