1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25 /* 26 * This file is available under and governed by the GNU General Public 27 * License version 2 only, as published by the Free Software Foundation. 28 * However, the following notice accompanied the original version of this 29 * file: 30 * 31 * ASM: a very small and fast Java bytecode manipulation framework 32 * Copyright (c) 2000-2011 INRIA, France Telecom 33 * All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions 37 * are met: 38 * 1. Redistributions of source code must retain the above copyright 39 * notice, this list of conditions and the following disclaimer. 40 * 2. Redistributions in binary form must reproduce the above copyright 41 * notice, this list of conditions and the following disclaimer in the 42 * documentation and/or other materials provided with the distribution. 43 * 3. Neither the name of the copyright holders nor the names of its 44 * contributors may be used to endorse or promote products derived from 45 * this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 48 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 51 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 57 * THE POSSIBILITY OF SUCH DAMAGE. 58 */ 59 60 package jdk.internal.org.objectweb.asm.commons; 61 62 import jdk.internal.org.objectweb.asm.AnnotationVisitor; 63 import jdk.internal.org.objectweb.asm.Handle; 64 import jdk.internal.org.objectweb.asm.Label; 65 import jdk.internal.org.objectweb.asm.MethodVisitor; 66 import jdk.internal.org.objectweb.asm.Opcodes; 67 import jdk.internal.org.objectweb.asm.TypePath; 68 69 /** 70 * A {@link LocalVariablesSorter} for type mapping. 71 * 72 * @deprecated use {@link MethodRemapper} instead. 73 * @author Eugene Kuleshov 74 */ 75 @Deprecated 76 public class RemappingMethodAdapter extends LocalVariablesSorter { 77 78 protected final Remapper remapper; 79 80 public RemappingMethodAdapter(final int access, final String desc, 81 final MethodVisitor mv, final Remapper remapper) { 82 this(Opcodes.ASM5, access, desc, mv, remapper); 83 } 84 85 protected RemappingMethodAdapter(final int api, final int access, 86 final String desc, final MethodVisitor mv, final Remapper remapper) { 87 super(api, access, desc, mv); 88 this.remapper = remapper; 89 } 90 91 @Override 92 public AnnotationVisitor visitAnnotationDefault() { 93 AnnotationVisitor av = super.visitAnnotationDefault(); 94 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 95 } 96 97 @Override 98 public AnnotationVisitor visitAnnotation(String desc, boolean visible) { 99 AnnotationVisitor av = super.visitAnnotation(remapper.mapDesc(desc), 100 visible); 101 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 102 } 103 104 @Override 105 public AnnotationVisitor visitTypeAnnotation(int typeRef, 106 TypePath typePath, String desc, boolean visible) { 107 AnnotationVisitor av = super.visitTypeAnnotation(typeRef, typePath, 108 remapper.mapDesc(desc), visible); 109 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 110 } 111 112 @Override 113 public AnnotationVisitor visitParameterAnnotation(int parameter, 114 String desc, boolean visible) { 115 AnnotationVisitor av = super.visitParameterAnnotation(parameter, 116 remapper.mapDesc(desc), visible); 117 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 118 } 119 120 @Override 121 public void visitFrame(int type, int nLocal, Object[] local, int nStack, 122 Object[] stack) { 123 super.visitFrame(type, nLocal, remapEntries(nLocal, local), nStack, 124 remapEntries(nStack, stack)); 125 } 126 127 private Object[] remapEntries(int n, Object[] entries) { 128 for (int i = 0; i < n; i++) { 129 if (entries[i] instanceof String) { 130 Object[] newEntries = new Object[n]; 131 if (i > 0) { 132 System.arraycopy(entries, 0, newEntries, 0, i); 133 } 134 do { 135 Object t = entries[i]; 136 newEntries[i++] = t instanceof String ? remapper 137 .mapType((String) t) : t; 138 } while (i < n); 139 return newEntries; 140 } 141 } 142 return entries; 143 } 144 145 @Override 146 public void visitFieldInsn(int opcode, String owner, String name, 147 String desc) { 148 super.visitFieldInsn(opcode, remapper.mapType(owner), 149 remapper.mapFieldName(owner, name, desc), 150 remapper.mapDesc(desc)); 151 } 152 153 @Deprecated 154 @Override 155 public void visitMethodInsn(final int opcode, final String owner, 156 final String name, final String desc) { 157 if (api >= Opcodes.ASM5) { 158 super.visitMethodInsn(opcode, owner, name, desc); 159 return; 160 } 161 doVisitMethodInsn(opcode, owner, name, desc, 162 opcode == Opcodes.INVOKEINTERFACE); 163 } 164 165 @Override 166 public void visitMethodInsn(final int opcode, final String owner, 167 final String name, final String desc, final boolean itf) { 168 if (api < Opcodes.ASM5) { 169 super.visitMethodInsn(opcode, owner, name, desc, itf); 170 return; 171 } 172 doVisitMethodInsn(opcode, owner, name, desc, itf); 173 } 174 175 private void doVisitMethodInsn(int opcode, String owner, String name, 176 String desc, boolean itf) { 177 // Calling super.visitMethodInsn requires to call the correct version 178 // depending on this.api (otherwise infinite loops can occur). To 179 // simplify and to make it easier to automatically remove the backward 180 // compatibility code, we inline the code of the overridden method here. 181 // IMPORTANT: THIS ASSUMES THAT visitMethodInsn IS NOT OVERRIDDEN IN 182 // LocalVariableSorter. 183 if (mv != null) { 184 mv.visitMethodInsn(opcode, remapper.mapType(owner), 185 remapper.mapMethodName(owner, name, desc), 186 remapper.mapMethodDesc(desc), itf); 187 } 188 } 189 190 @Override 191 public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, 192 Object... bsmArgs) { 193 for (int i = 0; i < bsmArgs.length; i++) { 194 bsmArgs[i] = remapper.mapValue(bsmArgs[i]); 195 } 196 super.visitInvokeDynamicInsn( 197 remapper.mapInvokeDynamicMethodName(name, desc), 198 remapper.mapMethodDesc(desc), (Handle) remapper.mapValue(bsm), 199 bsmArgs); 200 } 201 202 @Override 203 public void visitTypeInsn(int opcode, String type) { 204 super.visitTypeInsn(opcode, remapper.mapType(type)); 205 } 206 207 @Override 208 public void visitLdcInsn(Object cst) { 209 super.visitLdcInsn(remapper.mapValue(cst)); 210 } 211 212 @Override 213 public void visitMultiANewArrayInsn(String desc, int dims) { 214 super.visitMultiANewArrayInsn(remapper.mapDesc(desc), dims); 215 } 216 217 @Override 218 public AnnotationVisitor visitInsnAnnotation(int typeRef, 219 TypePath typePath, String desc, boolean visible) { 220 AnnotationVisitor av = super.visitInsnAnnotation(typeRef, typePath, 221 remapper.mapDesc(desc), visible); 222 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 223 } 224 225 @Override 226 public void visitTryCatchBlock(Label start, Label end, Label handler, 227 String type) { 228 super.visitTryCatchBlock(start, end, handler, type == null ? null 229 : remapper.mapType(type)); 230 } 231 232 @Override 233 public AnnotationVisitor visitTryCatchAnnotation(int typeRef, 234 TypePath typePath, String desc, boolean visible) { 235 AnnotationVisitor av = super.visitTryCatchAnnotation(typeRef, typePath, 236 remapper.mapDesc(desc), visible); 237 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 238 } 239 240 @Override 241 public void visitLocalVariable(String name, String desc, String signature, 242 Label start, Label end, int index) { 243 super.visitLocalVariable(name, remapper.mapDesc(desc), 244 remapper.mapSignature(signature, true), start, end, index); 245 } 246 247 @Override 248 public AnnotationVisitor visitLocalVariableAnnotation(int typeRef, 249 TypePath typePath, Label[] start, Label[] end, int[] index, 250 String desc, boolean visible) { 251 AnnotationVisitor av = super.visitLocalVariableAnnotation(typeRef, 252 typePath, start, end, index, remapper.mapDesc(desc), visible); 253 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 254 } 255 }