169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal/* 269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Javassist, a Java-bytecode translator toolkit. 369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Copyright (C) 1999-2007 Shigeru Chiba. All Rights Reserved. 469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * The contents of this file are subject to the Mozilla Public License Version 669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 1.1 (the "License"); you may not use this file except in compliance with 769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * the License. Alternatively, the contents of this file may be used under 869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * the terms of the GNU Lesser General Public License Version 2.1 or later. 969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 1069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Software distributed under the License is distributed on an "AS IS" basis, 1169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 1269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * for the specific language governing rights and limitations under the 1369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * License. 1469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal */ 1569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalpackage javassist.convert; 1769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalimport javassist.CtMethod; 1969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalimport javassist.NotFoundException; 2069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalimport javassist.bytecode.*; 2169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 2269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalpublic class TransformAfter extends TransformBefore { 2369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public TransformAfter(Transformer next, 2469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal CtMethod origMethod, CtMethod afterMethod) 2569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal throws NotFoundException 2669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal { 2769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal super(next, origMethod, afterMethod); 2869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 2969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 3069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal protected int match2(int pos, CodeIterator iterator) throws BadBytecode { 3169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.move(pos); 3269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.insert(saveCode); 3369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.insert(loadCode); 3469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal int p = iterator.insertGap(3); 3569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.setMark(p); 3669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.insert(loadCode); 3769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal pos = iterator.next(); 3869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal p = iterator.getMark(); 3969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.writeByte(iterator.byteAt(pos), p); 4069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.write16bit(iterator.u16bitAt(pos + 1), p + 1); 4169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.writeByte(INVOKESTATIC, pos); 4269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.write16bit(newIndex, pos + 1); 4369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal iterator.move(p); 4469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return iterator.next(); 4569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 4669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal} 47