0N/A/*
2362N/A * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage sun.reflect;
0N/A
0N/Aimport java.lang.reflect.*;
0N/A
0N/A/** Used only for the first few invocations of a Method; afterward,
0N/A switches to bytecode-based implementation */
0N/A
0N/Aclass NativeMethodAccessorImpl extends MethodAccessorImpl {
0N/A private Method method;
0N/A private DelegatingMethodAccessorImpl parent;
0N/A private int numInvocations;
0N/A
0N/A NativeMethodAccessorImpl(Method method) {
0N/A this.method = method;
0N/A }
0N/A
0N/A public Object invoke(Object obj, Object[] args)
0N/A throws IllegalArgumentException, InvocationTargetException
0N/A {
0N/A if (++numInvocations > ReflectionFactory.inflationThreshold()) {
0N/A MethodAccessorImpl acc = (MethodAccessorImpl)
0N/A new MethodAccessorGenerator().
0N/A generateMethod(method.getDeclaringClass(),
0N/A method.getName(),
0N/A method.getParameterTypes(),
0N/A method.getReturnType(),
0N/A method.getExceptionTypes(),
0N/A method.getModifiers());
0N/A parent.setDelegate(acc);
0N/A }
0N/A
0N/A return invoke0(method, obj, args);
0N/A }
0N/A
0N/A void setParent(DelegatingMethodAccessorImpl parent) {
0N/A this.parent = parent;
0N/A }
0N/A
0N/A private static native Object invoke0(Method m, Object obj, Object[] args);
0N/A}