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 68 /** 69 * A {@link LocalVariablesSorter} for type mapping. 70 * 71 * @author Eugene Kuleshov 72 */ 73 public class RemappingMethodAdapter extends LocalVariablesSorter { 74 75 protected final Remapper remapper; 76 77 public RemappingMethodAdapter( 78 final int access, 79 final String desc, 80 final MethodVisitor mv, 81 final Remapper remapper) 82 { 83 this(Opcodes.ASM4, access, desc, mv, remapper); 84 } 85 86 protected RemappingMethodAdapter( 87 final int api, 88 final int access, 89 final String desc, 90 final MethodVisitor mv, 91 final Remapper remapper) 92 { 93 super(api, access, desc, mv); 94 this.remapper = remapper; 95 } 96 97 @Override 98 public AnnotationVisitor visitAnnotationDefault() { 99 AnnotationVisitor av = mv.visitAnnotationDefault(); 100 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 101 } 102 103 @Override 104 public AnnotationVisitor visitAnnotation(String desc, boolean visible) { 105 AnnotationVisitor av = mv.visitAnnotation(remapper.mapDesc(desc), visible); 106 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 107 } 108 109 @Override 110 public AnnotationVisitor visitParameterAnnotation( 111 int parameter, 112 String desc, 113 boolean visible) 114 { 115 AnnotationVisitor av = mv.visitParameterAnnotation(parameter, 116 remapper.mapDesc(desc), 117 visible); 118 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 119 } 120 121 @Override 122 public void visitFrame( 123 int type, 124 int nLocal, 125 Object[] local, 126 int nStack, 127 Object[] stack) 128 { 129 super.visitFrame(type, nLocal, remapEntries(nLocal, local), nStack, remapEntries(nStack, stack)); 130 } 131 132 private Object[] remapEntries(int n, Object[] entries) { 133 for (int i = 0; i < n; i++) { 134 if (entries[i] instanceof String) { 135 Object[] newEntries = new Object[n]; 136 if (i > 0) { 137 System.arraycopy(entries, 0, newEntries, 0, i); 138 } 139 do { 140 Object t = entries[i]; 141 newEntries[i++] = t instanceof String 142 ? remapper.mapType((String) t) 143 : t; 144 } while (i < n); 145 return newEntries; 146 } 147 } 148 return entries; 149 } 150 151 @Override 152 public void visitFieldInsn( 153 int opcode, 154 String owner, 155 String name, 156 String desc) 157 { 158 super.visitFieldInsn(opcode, 159 remapper.mapType(owner), 160 remapper.mapFieldName(owner, name, desc), 161 remapper.mapDesc(desc)); 162 } 163 164 @Override 165 public void visitMethodInsn( 166 int opcode, 167 String owner, 168 String name, 169 String desc) 170 { 171 super.visitMethodInsn(opcode, 172 remapper.mapType(owner), 173 remapper.mapMethodName(owner, name, desc), 174 remapper.mapMethodDesc(desc)); 175 } 176 177 @Override 178 public void visitInvokeDynamicInsn( 179 String name, 180 String desc, 181 Handle bsm, 182 Object... bsmArgs) 183 { 184 for(int i=0; i<bsmArgs.length; i++) { 185 bsmArgs[i] = remapper.mapValue(bsmArgs[i]); 186 } 187 super.visitInvokeDynamicInsn( 188 remapper.mapInvokeDynamicMethodName(name, desc), 189 remapper.mapMethodDesc(desc), 190 (Handle)remapper.mapValue(bsm), 191 bsmArgs); 192 } 193 194 @Override 195 public void visitTypeInsn(int opcode, String type) { 196 super.visitTypeInsn(opcode, remapper.mapType(type)); 197 } 198 199 @Override 200 public void visitLdcInsn(Object cst) { 201 super.visitLdcInsn(remapper.mapValue(cst)); 202 } 203 204 @Override 205 public void visitMultiANewArrayInsn(String desc, int dims) { 206 super.visitMultiANewArrayInsn(remapper.mapDesc(desc), dims); 207 } 208 209 @Override 210 public void visitTryCatchBlock( 211 Label start, 212 Label end, 213 Label handler, 214 String type) 215 { 216 super.visitTryCatchBlock(start, end, handler, 217 type == null ? null : remapper.mapType(type)); 218 } 219 220 @Override 221 public void visitLocalVariable( 222 String name, 223 String desc, 224 String signature, 225 Label start, 226 Label end, 227 int index) 228 { 229 super.visitLocalVariable(name, 230 remapper.mapDesc(desc), 231 remapper.mapSignature(signature, true), 232 start, 233 end, 234 index); 235 } 236 } | 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 * @author Eugene Kuleshov 73 */ 74 public class RemappingMethodAdapter extends LocalVariablesSorter { 75 76 protected final Remapper remapper; 77 78 public RemappingMethodAdapter(final int access, final String desc, 79 final MethodVisitor mv, final Remapper remapper) { 80 this(Opcodes.ASM5, access, desc, mv, remapper); 81 } 82 83 protected RemappingMethodAdapter(final int api, final int access, 84 final String desc, final MethodVisitor mv, final Remapper remapper) { 85 super(api, access, desc, mv); 86 this.remapper = remapper; 87 } 88 89 @Override 90 public AnnotationVisitor visitAnnotationDefault() { 91 AnnotationVisitor av = super.visitAnnotationDefault(); 92 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 93 } 94 95 @Override 96 public AnnotationVisitor visitAnnotation(String desc, boolean visible) { 97 AnnotationVisitor av = super.visitAnnotation(remapper.mapDesc(desc), 98 visible); 99 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 100 } 101 102 @Override 103 public AnnotationVisitor visitTypeAnnotation(int typeRef, 104 TypePath typePath, String desc, boolean visible) { 105 AnnotationVisitor av = super.visitTypeAnnotation(typeRef, typePath, 106 remapper.mapDesc(desc), visible); 107 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 108 } 109 110 @Override 111 public AnnotationVisitor visitParameterAnnotation(int parameter, 112 String desc, boolean visible) { 113 AnnotationVisitor av = super.visitParameterAnnotation(parameter, 114 remapper.mapDesc(desc), visible); 115 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 116 } 117 118 @Override 119 public void visitFrame(int type, int nLocal, Object[] local, int nStack, 120 Object[] stack) { 121 super.visitFrame(type, nLocal, remapEntries(nLocal, local), nStack, 122 remapEntries(nStack, stack)); 123 } 124 125 private Object[] remapEntries(int n, Object[] entries) { 126 for (int i = 0; i < n; i++) { 127 if (entries[i] instanceof String) { 128 Object[] newEntries = new Object[n]; 129 if (i > 0) { 130 System.arraycopy(entries, 0, newEntries, 0, i); 131 } 132 do { 133 Object t = entries[i]; 134 newEntries[i++] = t instanceof String ? remapper 135 .mapType((String) t) : t; 136 } while (i < n); 137 return newEntries; 138 } 139 } 140 return entries; 141 } 142 143 @Override 144 public void visitFieldInsn(int opcode, String owner, String name, 145 String desc) { 146 super.visitFieldInsn(opcode, remapper.mapType(owner), 147 remapper.mapFieldName(owner, name, desc), 148 remapper.mapDesc(desc)); 149 } 150 151 @Override 152 public void visitMethodInsn(int opcode, String owner, String name, 153 String desc) { 154 super.visitMethodInsn(opcode, remapper.mapType(owner), 155 remapper.mapMethodName(owner, name, desc), 156 remapper.mapMethodDesc(desc)); 157 } 158 159 @Override 160 public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, 161 Object... bsmArgs) { 162 for (int i = 0; i < bsmArgs.length; i++) { 163 bsmArgs[i] = remapper.mapValue(bsmArgs[i]); 164 } 165 super.visitInvokeDynamicInsn( 166 remapper.mapInvokeDynamicMethodName(name, desc), 167 remapper.mapMethodDesc(desc), (Handle) remapper.mapValue(bsm), 168 bsmArgs); 169 } 170 171 @Override 172 public void visitTypeInsn(int opcode, String type) { 173 super.visitTypeInsn(opcode, remapper.mapType(type)); 174 } 175 176 @Override 177 public void visitLdcInsn(Object cst) { 178 super.visitLdcInsn(remapper.mapValue(cst)); 179 } 180 181 @Override 182 public void visitMultiANewArrayInsn(String desc, int dims) { 183 super.visitMultiANewArrayInsn(remapper.mapDesc(desc), dims); 184 } 185 186 @Override 187 public AnnotationVisitor visitInsnAnnotation(int typeRef, 188 TypePath typePath, String desc, boolean visible) { 189 AnnotationVisitor av = super.visitInsnAnnotation(typeRef, typePath, 190 remapper.mapDesc(desc), visible); 191 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 192 } 193 194 @Override 195 public void visitTryCatchBlock(Label start, Label end, Label handler, 196 String type) { 197 super.visitTryCatchBlock(start, end, handler, type == null ? null 198 : remapper.mapType(type)); 199 } 200 201 @Override 202 public AnnotationVisitor visitTryCatchAnnotation(int typeRef, 203 TypePath typePath, String desc, boolean visible) { 204 AnnotationVisitor av = super.visitTryCatchAnnotation(typeRef, typePath, 205 remapper.mapDesc(desc), visible); 206 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 207 } 208 209 @Override 210 public void visitLocalVariable(String name, String desc, String signature, 211 Label start, Label end, int index) { 212 super.visitLocalVariable(name, remapper.mapDesc(desc), 213 remapper.mapSignature(signature, true), start, end, index); 214 } 215 216 @Override 217 public AnnotationVisitor visitLocalVariableAnnotation(int typeRef, 218 TypePath typePath, Label[] start, Label[] end, int[] index, 219 String desc, boolean visible) { 220 AnnotationVisitor av = super.visitLocalVariableAnnotation(typeRef, 221 typePath, start, end, index, remapper.mapDesc(desc), visible); 222 return av == null ? av : new RemappingAnnotationAdapter(av, remapper); 223 } 224 } |