src/share/classes/com/sun/tools/javap/AttributeWriter.java

Tue, 18 Jun 2013 20:56:04 -0700

author
mfang
date
Tue, 18 Jun 2013 20:56:04 -0700
changeset 1841
792c40d5185a
parent 1565
d04960f05593
child 1872
bdd699d7378d
permissions
-rw-r--r--

8015657: jdk8 l10n resource file translation update 3
Reviewed-by: yhuang

jjg@46 1 /*
jjg@1521 2 * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
jjg@46 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46 4 *
jjg@46 5 * This code is free software; you can redistribute it and/or modify it
jjg@46 6 * under the terms of the GNU General Public License version 2 only, as
ohair@554 7 * published by the Free Software Foundation. Oracle designates this
jjg@46 8 * particular file as subject to the "Classpath" exception as provided
ohair@554 9 * by Oracle in the LICENSE file that accompanied this code.
jjg@46 10 *
jjg@46 11 * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@46 14 * version 2 for more details (a copy is included in the LICENSE file that
jjg@46 15 * accompanied this code).
jjg@46 16 *
jjg@46 17 * You should have received a copy of the GNU General Public License version
jjg@46 18 * 2 along with this work; if not, write to the Free Software Foundation,
jjg@46 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46 20 *
ohair@554 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 22 * or visit www.oracle.com if you need additional information or have any
ohair@554 23 * questions.
jjg@46 24 */
jjg@46 25
jjg@46 26 package com.sun.tools.javap;
jjg@46 27
jjg@46 28 import java.util.Formatter;
jjg@46 29
jjg@46 30 import com.sun.tools.classfile.AccessFlags;
jjg@46 31 import com.sun.tools.classfile.AnnotationDefault_attribute;
jjg@46 32 import com.sun.tools.classfile.Attribute;
jjg@46 33 import com.sun.tools.classfile.Attributes;
ksrini@826 34 import com.sun.tools.classfile.BootstrapMethods_attribute;
jjg@46 35 import com.sun.tools.classfile.CharacterRangeTable_attribute;
jjg@46 36 import com.sun.tools.classfile.Code_attribute;
jjg@46 37 import com.sun.tools.classfile.CompilationID_attribute;
jjg@46 38 import com.sun.tools.classfile.ConstantPool;
jjg@46 39 import com.sun.tools.classfile.ConstantPoolException;
jjg@46 40 import com.sun.tools.classfile.ConstantValue_attribute;
jjg@46 41 import com.sun.tools.classfile.DefaultAttribute;
jjg@46 42 import com.sun.tools.classfile.Deprecated_attribute;
jjg@46 43 import com.sun.tools.classfile.EnclosingMethod_attribute;
jjg@46 44 import com.sun.tools.classfile.Exceptions_attribute;
jjg@46 45 import com.sun.tools.classfile.InnerClasses_attribute;
jjg@46 46 import com.sun.tools.classfile.LineNumberTable_attribute;
jjg@46 47 import com.sun.tools.classfile.LocalVariableTable_attribute;
jjg@46 48 import com.sun.tools.classfile.LocalVariableTypeTable_attribute;
jjg@1473 49 import com.sun.tools.classfile.MethodParameters_attribute;
jjg@46 50 import com.sun.tools.classfile.RuntimeInvisibleAnnotations_attribute;
jjg@46 51 import com.sun.tools.classfile.RuntimeInvisibleParameterAnnotations_attribute;
jjg@1521 52 import com.sun.tools.classfile.RuntimeInvisibleTypeAnnotations_attribute;
jjg@46 53 import com.sun.tools.classfile.RuntimeVisibleAnnotations_attribute;
jjg@46 54 import com.sun.tools.classfile.RuntimeVisibleParameterAnnotations_attribute;
jjg@1521 55 import com.sun.tools.classfile.RuntimeVisibleTypeAnnotations_attribute;
jjg@46 56 import com.sun.tools.classfile.Signature_attribute;
jjg@46 57 import com.sun.tools.classfile.SourceDebugExtension_attribute;
jjg@46 58 import com.sun.tools.classfile.SourceFile_attribute;
jjg@46 59 import com.sun.tools.classfile.SourceID_attribute;
jjg@46 60 import com.sun.tools.classfile.StackMapTable_attribute;
jjg@46 61 import com.sun.tools.classfile.StackMap_attribute;
jjg@46 62 import com.sun.tools.classfile.Synthetic_attribute;
jjg@46 63
jjg@46 64 import static com.sun.tools.classfile.AccessFlags.*;
jjg@46 65
jjg@46 66 /*
jjg@46 67 * A writer for writing Attributes as text.
jjg@46 68 *
jjg@581 69 * <p><b>This is NOT part of any supported API.
jjg@581 70 * If you write code that depends on this, you do so at your own risk.
jjg@46 71 * This code and its internal interfaces are subject to change or
jjg@46 72 * deletion without notice.</b>
jjg@46 73 */
jjg@46 74 public class AttributeWriter extends BasicWriter
jjg@46 75 implements Attribute.Visitor<Void,Void>
jjg@46 76 {
jjg@300 77 public static AttributeWriter instance(Context context) {
jjg@46 78 AttributeWriter instance = context.get(AttributeWriter.class);
jjg@46 79 if (instance == null)
jjg@46 80 instance = new AttributeWriter(context);
jjg@46 81 return instance;
jjg@46 82 }
jjg@46 83
jjg@46 84 protected AttributeWriter(Context context) {
jjg@46 85 super(context);
jjg@46 86 context.put(AttributeWriter.class, this);
jjg@46 87 annotationWriter = AnnotationWriter.instance(context);
jjg@46 88 codeWriter = CodeWriter.instance(context);
jjg@46 89 constantWriter = ConstantWriter.instance(context);
jjg@46 90 options = Options.instance(context);
jjg@46 91 }
jjg@46 92
jjg@46 93 public void write(Object owner, Attribute attr, ConstantPool constant_pool) {
jjg@46 94 if (attr != null) {
jjg@46 95 // null checks
jjg@46 96 owner.getClass();
jjg@46 97 constant_pool.getClass();
jjg@46 98 this.constant_pool = constant_pool;
jjg@46 99 this.owner = owner;
jjg@46 100 attr.accept(this, null);
jjg@46 101 }
jjg@46 102 }
jjg@46 103
jjg@46 104 public void write(Object owner, Attributes attrs, ConstantPool constant_pool) {
jjg@46 105 if (attrs != null) {
jjg@46 106 // null checks
jjg@46 107 owner.getClass();
jjg@46 108 constant_pool.getClass();
jjg@46 109 this.constant_pool = constant_pool;
jjg@46 110 this.owner = owner;
jjg@46 111 for (Attribute attr: attrs)
jjg@46 112 attr.accept(this, null);
jjg@46 113 }
jjg@46 114 }
jjg@46 115
jjg@46 116 public Void visitDefault(DefaultAttribute attr, Void ignore) {
jjg@46 117 byte[] data = attr.info;
jjg@46 118 int i = 0;
jjg@46 119 int j = 0;
jjg@46 120 print(" ");
jjg@46 121 try {
jjg@46 122 print(attr.getName(constant_pool));
jjg@46 123 } catch (ConstantPoolException e) {
jjg@46 124 report(e);
jjg@46 125 print("attribute name = #" + attr.attribute_name_index);
jjg@46 126 }
jjg@46 127 print(": ");
jjg@46 128 println("length = 0x" + toHex(attr.info.length));
jjg@46 129
jjg@46 130 print(" ");
jjg@46 131
jjg@46 132 while (i < data.length) {
jjg@46 133 print(toHex(data[i], 2));
jjg@46 134
jjg@46 135 j++;
jjg@46 136 if (j == 16) {
jjg@46 137 println();
jjg@46 138 print(" ");
jjg@46 139 j = 0;
jjg@46 140 } else {
jjg@46 141 print(" ");
jjg@46 142 }
jjg@46 143 i++;
jjg@46 144 }
jjg@46 145 println();
jjg@46 146 return null;
jjg@46 147 }
jjg@46 148
jjg@46 149 public Void visitAnnotationDefault(AnnotationDefault_attribute attr, Void ignore) {
jjg@348 150 println("AnnotationDefault:");
jjg@348 151 indent(+1);
jjg@348 152 print("default_value: ");
jjg@46 153 annotationWriter.write(attr.default_value);
jjg@348 154 indent(-1);
jjg@46 155 return null;
jjg@46 156 }
jjg@46 157
ksrini@826 158 public Void visitBootstrapMethods(BootstrapMethods_attribute attr, Void p) {
ksrini@826 159 println(Attribute.BootstrapMethods + ":");
ksrini@826 160 for (int i = 0; i < attr.bootstrap_method_specifiers.length ; i++) {
ksrini@826 161 BootstrapMethods_attribute.BootstrapMethodSpecifier bsm = attr.bootstrap_method_specifiers[i];
ksrini@826 162 indent(+1);
ksrini@826 163 print(i + ": #" + bsm.bootstrap_method_ref + " ");
ksrini@826 164 println(constantWriter.stringValue(bsm.bootstrap_method_ref));
ksrini@826 165 indent(+1);
ksrini@826 166 println("Method arguments:");
ksrini@826 167 indent(+1);
ksrini@826 168 for (int j = 0; j < bsm.bootstrap_arguments.length; j++) {
ksrini@826 169 print("#" + bsm.bootstrap_arguments[j] + " ");
ksrini@826 170 println(constantWriter.stringValue(bsm.bootstrap_arguments[j]));
ksrini@826 171 }
ksrini@826 172 indent(-3);
ksrini@826 173 }
ksrini@826 174 return null;
ksrini@826 175 }
ksrini@826 176
jjg@46 177 public Void visitCharacterRangeTable(CharacterRangeTable_attribute attr, Void ignore) {
jjg@348 178 println("CharacterRangeTable:");
jjg@348 179 indent(+1);
jjg@46 180 for (int i = 0; i < attr.character_range_table.length; i++) {
jjg@46 181 CharacterRangeTable_attribute.Entry e = attr.character_range_table[i];
jjg@777 182 print(String.format(" %2d, %2d, %6x, %6x, %4x",
jjg@777 183 e.start_pc, e.end_pc,
jjg@777 184 e.character_range_start, e.character_range_end,
jjg@777 185 e.flags));
jjg@348 186 tab();
jjg@777 187 print(String.format("// %2d, %2d, %4d:%02d, %4d:%02d",
jjg@777 188 e.start_pc, e.end_pc,
jjg@777 189 (e.character_range_start >> 10), (e.character_range_start & 0x3ff),
jjg@777 190 (e.character_range_end >> 10), (e.character_range_end & 0x3ff)));
jjg@46 191 if ((e.flags & CharacterRangeTable_attribute.CRT_STATEMENT) != 0)
jjg@46 192 print(", statement");
jjg@46 193 if ((e.flags & CharacterRangeTable_attribute.CRT_BLOCK) != 0)
jjg@46 194 print(", block");
jjg@46 195 if ((e.flags & CharacterRangeTable_attribute.CRT_ASSIGNMENT) != 0)
jjg@46 196 print(", assignment");
jjg@46 197 if ((e.flags & CharacterRangeTable_attribute.CRT_FLOW_CONTROLLER) != 0)
jjg@46 198 print(", flow-controller");
jjg@46 199 if ((e.flags & CharacterRangeTable_attribute.CRT_FLOW_TARGET) != 0)
jjg@46 200 print(", flow-target");
jjg@46 201 if ((e.flags & CharacterRangeTable_attribute.CRT_INVOKE) != 0)
jjg@46 202 print(", invoke");
jjg@46 203 if ((e.flags & CharacterRangeTable_attribute.CRT_CREATE) != 0)
jjg@46 204 print(", create");
jjg@46 205 if ((e.flags & CharacterRangeTable_attribute.CRT_BRANCH_TRUE) != 0)
jjg@46 206 print(", branch-true");
jjg@46 207 if ((e.flags & CharacterRangeTable_attribute.CRT_BRANCH_FALSE) != 0)
jjg@46 208 print(", branch-false");
jjg@777 209 println();
jjg@46 210 }
jjg@348 211 indent(-1);
jjg@46 212 return null;
jjg@46 213 }
jjg@46 214
jjg@46 215 public Void visitCode(Code_attribute attr, Void ignore) {
jjg@46 216 codeWriter.write(attr, constant_pool);
jjg@46 217 return null;
jjg@46 218 }
jjg@46 219
jjg@46 220 public Void visitCompilationID(CompilationID_attribute attr, Void ignore) {
jjg@46 221 constantWriter.write(attr.compilationID_index);
jjg@46 222 return null;
jjg@46 223 }
jjg@46 224
jjg@46 225 public Void visitConstantValue(ConstantValue_attribute attr, Void ignore) {
jjg@46 226 if (options.compat) // BUG 6622216 javap names some attributes incorrectly
jjg@348 227 print("Constant value: ");
jjg@46 228 else
jjg@348 229 print("ConstantValue: ");
jjg@46 230 constantWriter.write(attr.constantvalue_index);
jjg@348 231 println();
jjg@46 232 return null;
jjg@46 233 }
jjg@46 234
jjg@46 235 public Void visitDeprecated(Deprecated_attribute attr, Void ignore) {
jjg@46 236 println("Deprecated: true");
jjg@46 237 return null;
jjg@46 238 }
jjg@46 239
jjg@46 240 public Void visitEnclosingMethod(EnclosingMethod_attribute attr, Void ignore) {
jjg@348 241 print("EnclosingMethod: #" + attr.class_index + ".#" + attr.method_index);
jjg@348 242 tab();
jjg@348 243 print("// " + getJavaClassName(attr));
jjg@46 244 if (attr.method_index != 0)
jjg@46 245 print("." + getMethodName(attr));
jjg@46 246 println();
jjg@46 247 return null;
jjg@46 248 }
jjg@46 249
jjg@46 250 private String getJavaClassName(EnclosingMethod_attribute a) {
jjg@46 251 try {
jjg@46 252 return getJavaName(a.getClassName(constant_pool));
jjg@46 253 } catch (ConstantPoolException e) {
jjg@46 254 return report(e);
jjg@46 255 }
jjg@46 256 }
jjg@46 257
jjg@46 258 private String getMethodName(EnclosingMethod_attribute a) {
jjg@46 259 try {
jjg@46 260 return a.getMethodName(constant_pool);
jjg@46 261 } catch (ConstantPoolException e) {
jjg@46 262 return report(e);
jjg@46 263 }
jjg@46 264 }
jjg@46 265
jjg@46 266 public Void visitExceptions(Exceptions_attribute attr, Void ignore) {
jjg@348 267 println("Exceptions:");
jjg@348 268 indent(+1);
jjg@348 269 print("throws ");
jjg@46 270 for (int i = 0; i < attr.number_of_exceptions; i++) {
jjg@46 271 if (i > 0)
jjg@46 272 print(", ");
jjg@46 273 print(getJavaException(attr, i));
jjg@46 274 }
jjg@348 275 println();
jjg@348 276 indent(-1);
jjg@46 277 return null;
jjg@46 278 }
jjg@46 279
jjg@52 280 private String getJavaException(Exceptions_attribute attr, int index) {
jjg@46 281 try {
jjg@46 282 return getJavaName(attr.getException(index, constant_pool));
jjg@46 283 } catch (ConstantPoolException e) {
jjg@46 284 return report(e);
jjg@46 285 }
jjg@46 286 }
jjg@46 287
jjg@46 288 public Void visitInnerClasses(InnerClasses_attribute attr, Void ignore) {
jjg@46 289 boolean first = true;
jjg@46 290 if (options.compat) {
jjg@46 291 writeInnerClassHeader();
jjg@46 292 first = false;
jjg@46 293 }
jjg@46 294 for (int i = 0 ; i < attr.classes.length; i++) {
jjg@46 295 InnerClasses_attribute.Info info = attr.classes[i];
jjg@46 296 //access
jjg@46 297 AccessFlags access_flags = info.inner_class_access_flags;
jjg@46 298 if (options.compat) {
jjg@46 299 // BUG 6622215: javap ignores certain relevant access flags
jjg@46 300 access_flags = access_flags.ignore(ACC_STATIC | ACC_PROTECTED | ACC_PRIVATE | ACC_INTERFACE | ACC_SYNTHETIC | ACC_ENUM);
jjg@46 301 // BUG 6622232: javap gets whitespace confused
jjg@46 302 print(" ");
jjg@46 303 }
jjg@46 304 if (options.checkAccess(access_flags)) {
jjg@46 305 if (first) {
jjg@46 306 writeInnerClassHeader();
jjg@46 307 first = false;
jjg@46 308 }
jjg@348 309 print(" ");
jjg@46 310 for (String name: access_flags.getInnerClassModifiers())
jjg@46 311 print(name + " ");
jjg@46 312 if (info.inner_name_index!=0) {
jjg@46 313 print("#" + info.inner_name_index + "= ");
jjg@46 314 }
jjg@46 315 print("#" + info.inner_class_info_index);
jjg@46 316 if (info.outer_class_info_index != 0) {
jjg@46 317 print(" of #" + info.outer_class_info_index);
jjg@46 318 }
jjg@46 319 print("; //");
jjg@46 320 if (info.inner_name_index != 0) {
jjg@46 321 print(getInnerName(constant_pool, info) + "=");
jjg@46 322 }
jjg@46 323 constantWriter.write(info.inner_class_info_index);
jjg@46 324 if (info.outer_class_info_index != 0) {
jjg@46 325 print(" of ");
jjg@46 326 constantWriter.write(info.outer_class_info_index);
jjg@46 327 }
jjg@46 328 println();
jjg@46 329 }
jjg@46 330 }
jjg@348 331 if (!first)
jjg@348 332 indent(-1);
jjg@46 333 return null;
jjg@46 334 }
jjg@46 335
jjg@46 336 String getInnerName(ConstantPool constant_pool, InnerClasses_attribute.Info info) {
jjg@46 337 try {
jjg@46 338 return info.getInnerName(constant_pool);
jjg@46 339 } catch (ConstantPoolException e) {
jjg@46 340 return report(e);
jjg@46 341 }
jjg@46 342 }
jjg@46 343
jjg@46 344 private void writeInnerClassHeader() {
jjg@46 345 if (options.compat) // BUG 6622216: javap names some attributes incorrectly
jjg@46 346 print("InnerClass");
jjg@46 347 else
jjg@46 348 print("InnerClasses");
jjg@349 349 println(":");
jjg@348 350 indent(+1);
jjg@46 351 }
jjg@46 352
jjg@46 353 public Void visitLineNumberTable(LineNumberTable_attribute attr, Void ignore) {
jjg@348 354 println("LineNumberTable:");
jjg@348 355 indent(+1);
jjg@46 356 for (LineNumberTable_attribute.Entry entry: attr.line_number_table) {
jjg@348 357 println("line " + entry.line_number + ": " + entry.start_pc);
jjg@46 358 }
jjg@348 359 indent(-1);
jjg@46 360 return null;
jjg@46 361 }
jjg@46 362
jjg@46 363 public Void visitLocalVariableTable(LocalVariableTable_attribute attr, Void ignore) {
jjg@348 364 println("LocalVariableTable:");
jjg@348 365 indent(+1);
jjg@348 366 println("Start Length Slot Name Signature");
jjg@46 367 for (LocalVariableTable_attribute.Entry entry : attr.local_variable_table) {
jjg@46 368 Formatter formatter = new Formatter();
jjg@46 369 println(formatter.format("%8d %7d %5d %5s %s",
jjg@46 370 entry.start_pc, entry.length, entry.index,
jjg@46 371 constantWriter.stringValue(entry.name_index),
jjg@46 372 constantWriter.stringValue(entry.descriptor_index)));
jjg@46 373 }
jjg@348 374 indent(-1);
jjg@46 375 return null;
jjg@46 376 }
jjg@46 377
jjg@46 378 public Void visitLocalVariableTypeTable(LocalVariableTypeTable_attribute attr, Void ignore) {
jjg@348 379 println("LocalVariableTypeTable:");
jjg@348 380 indent(+1);
jjg@348 381 println("Start Length Slot Name Signature");
jjg@46 382 for (LocalVariableTypeTable_attribute.Entry entry : attr.local_variable_table) {
jjg@348 383 println(String.format("%5d %7d %5d %5s %s",
jjg@46 384 entry.start_pc, entry.length, entry.index,
jjg@46 385 constantWriter.stringValue(entry.name_index),
jjg@46 386 constantWriter.stringValue(entry.signature_index)));
jjg@46 387 }
jjg@348 388 indent(-1);
jjg@46 389 return null;
jjg@46 390 }
jjg@46 391
jjg@1473 392 private static final String format = "%-31s%s";
jjg@1473 393
jjg@1473 394 public Void visitMethodParameters(MethodParameters_attribute attr,
jjg@1473 395 Void ignore) {
jjg@1473 396
jjg@1473 397 final String header = String.format(format, "Name", "Flags");
jjg@1473 398 println("MethodParameters:");
jjg@1473 399 indent(+1);
jjg@1473 400 println(header);
jjg@1473 401 for (MethodParameters_attribute.Entry entry :
jjg@1473 402 attr.method_parameter_table) {
mcimadamore@1565 403 String namestr =
mcimadamore@1565 404 entry.name_index != 0 ?
mcimadamore@1565 405 constantWriter.stringValue(entry.name_index) : "<no name>";
jjg@1473 406 String flagstr =
mcimadamore@1565 407 (0 != (entry.flags & ACC_FINAL) ? "final " : "") +
mcimadamore@1565 408 (0 != (entry.flags & ACC_MANDATED) ? "mandated " : "") +
mcimadamore@1565 409 (0 != (entry.flags & ACC_SYNTHETIC) ? "synthetic" : "");
mcimadamore@1565 410 println(String.format(format, namestr, flagstr));
jjg@1473 411 }
jjg@1473 412 indent(-1);
jjg@1473 413 return null;
jjg@1473 414 }
jjg@1473 415
jjg@46 416 public Void visitRuntimeVisibleAnnotations(RuntimeVisibleAnnotations_attribute attr, Void ignore) {
jjg@348 417 println("RuntimeVisibleAnnotations:");
jjg@348 418 indent(+1);
jjg@46 419 for (int i = 0; i < attr.annotations.length; i++) {
jjg@348 420 print(i + ": ");
jjg@46 421 annotationWriter.write(attr.annotations[i]);
jjg@46 422 println();
jjg@46 423 }
jjg@348 424 indent(-1);
jjg@46 425 return null;
jjg@46 426 }
jjg@46 427
jjg@46 428 public Void visitRuntimeInvisibleAnnotations(RuntimeInvisibleAnnotations_attribute attr, Void ignore) {
jjg@348 429 println("RuntimeInvisibleAnnotations:");
jjg@348 430 indent(+1);
jjg@46 431 for (int i = 0; i < attr.annotations.length; i++) {
jjg@348 432 print(i + ": ");
jjg@46 433 annotationWriter.write(attr.annotations[i]);
jjg@46 434 println();
jjg@46 435 }
jjg@348 436 indent(-1);
jjg@46 437 return null;
jjg@46 438 }
jjg@46 439
jjg@1521 440 public Void visitRuntimeVisibleTypeAnnotations(RuntimeVisibleTypeAnnotations_attribute attr, Void ignore) {
jjg@1521 441 println("RuntimeVisibleTypeAnnotations:");
jjg@1521 442 indent(+1);
jjg@1521 443 for (int i = 0; i < attr.annotations.length; i++) {
jjg@1521 444 print(i + ": ");
jjg@1521 445 annotationWriter.write(attr.annotations[i]);
jjg@1521 446 println();
jjg@1521 447 }
jjg@1521 448 indent(-1);
jjg@1521 449 return null;
jjg@1521 450 }
jjg@1521 451
jjg@1521 452 public Void visitRuntimeInvisibleTypeAnnotations(RuntimeInvisibleTypeAnnotations_attribute attr, Void ignore) {
jjg@1521 453 println("RuntimeInvisibleTypeAnnotations:");
jjg@1521 454 indent(+1);
jjg@1521 455 for (int i = 0; i < attr.annotations.length; i++) {
jjg@1521 456 print(i + ": ");
jjg@1521 457 annotationWriter.write(attr.annotations[i]);
jjg@1521 458 println();
jjg@1521 459 }
jjg@1521 460 indent(-1);
jjg@1521 461 return null;
jjg@1521 462 }
jjg@1521 463
jjg@46 464 public Void visitRuntimeVisibleParameterAnnotations(RuntimeVisibleParameterAnnotations_attribute attr, Void ignore) {
jjg@348 465 println("RuntimeVisibleParameterAnnotations:");
jjg@348 466 indent(+1);
jjg@46 467 for (int param = 0; param < attr.parameter_annotations.length; param++) {
jjg@348 468 println("parameter " + param + ": ");
jjg@348 469 indent(+1);
jjg@46 470 for (int i = 0; i < attr.parameter_annotations[param].length; i++) {
jjg@348 471 print(i + ": ");
jjg@46 472 annotationWriter.write(attr.parameter_annotations[param][i]);
jjg@46 473 println();
jjg@46 474 }
jjg@348 475 indent(-1);
jjg@46 476 }
jjg@348 477 indent(-1);
jjg@46 478 return null;
jjg@46 479 }
jjg@46 480
jjg@46 481 public Void visitRuntimeInvisibleParameterAnnotations(RuntimeInvisibleParameterAnnotations_attribute attr, Void ignore) {
jjg@348 482 println("RuntimeInvisibleParameterAnnotations:");
jjg@348 483 indent(+1);
jjg@46 484 for (int param = 0; param < attr.parameter_annotations.length; param++) {
jjg@348 485 println(param + ": ");
jjg@348 486 indent(+1);
jjg@46 487 for (int i = 0; i < attr.parameter_annotations[param].length; i++) {
jjg@348 488 print(i + ": ");
jjg@46 489 annotationWriter.write(attr.parameter_annotations[param][i]);
jjg@46 490 println();
jjg@46 491 }
jjg@348 492 indent(-1);
jjg@46 493 }
jjg@348 494 indent(-1);
jjg@46 495 return null;
jjg@46 496 }
jjg@46 497
jjg@46 498 public Void visitSignature(Signature_attribute attr, Void ignore) {
jjg@348 499 print("Signature: #" + attr.signature_index);
jjg@348 500 tab();
jjg@348 501 println("// " + getSignature(attr));
jjg@46 502 return null;
jjg@46 503 }
jjg@46 504
jjg@46 505 String getSignature(Signature_attribute info) {
jjg@46 506 try {
jjg@46 507 return info.getSignature(constant_pool);
jjg@46 508 } catch (ConstantPoolException e) {
jjg@46 509 return report(e);
jjg@46 510 }
jjg@46 511 }
jjg@46 512
jjg@46 513 public Void visitSourceDebugExtension(SourceDebugExtension_attribute attr, Void ignore) {
jjg@348 514 println("SourceDebugExtension: " + attr.getValue());
jjg@46 515 return null;
jjg@46 516 }
jjg@46 517
jjg@46 518 public Void visitSourceFile(SourceFile_attribute attr, Void ignore) {
jjg@348 519 println("SourceFile: \"" + getSourceFile(attr) + "\"");
jjg@46 520 return null;
jjg@46 521 }
jjg@46 522
jjg@46 523 private String getSourceFile(SourceFile_attribute attr) {
jjg@46 524 try {
jjg@46 525 return attr.getSourceFile(constant_pool);
jjg@46 526 } catch (ConstantPoolException e) {
jjg@46 527 return report(e);
jjg@46 528 }
jjg@46 529 }
jjg@46 530
jjg@46 531 public Void visitSourceID(SourceID_attribute attr, Void ignore) {
jjg@46 532 constantWriter.write(attr.sourceID_index);
jjg@46 533 return null;
jjg@46 534 }
jjg@46 535
jjg@46 536 public Void visitStackMap(StackMap_attribute attr, Void ignore) {
jjg@348 537 println("StackMap: number_of_entries = " + attr.number_of_entries);
jjg@348 538 indent(+1);
jjg@46 539 StackMapTableWriter w = new StackMapTableWriter();
jjg@46 540 for (StackMapTable_attribute.stack_map_frame entry : attr.entries) {
jjg@46 541 w.write(entry);
jjg@46 542 }
jjg@46 543 println();
jjg@348 544 indent(-1);
jjg@46 545 return null;
jjg@46 546 }
jjg@46 547
jjg@46 548 public Void visitStackMapTable(StackMapTable_attribute attr, Void ignore) {
jjg@348 549 println("StackMapTable: number_of_entries = " + attr.number_of_entries);
jjg@348 550 indent(+1);
jjg@46 551 StackMapTableWriter w = new StackMapTableWriter();
jjg@46 552 for (StackMapTable_attribute.stack_map_frame entry : attr.entries) {
jjg@46 553 w.write(entry);
jjg@46 554 }
jjg@46 555 println();
jjg@348 556 indent(-1);
jjg@46 557 return null;
jjg@46 558 }
jjg@46 559
jjg@46 560 class StackMapTableWriter // also handles CLDC StackMap attributes
jjg@46 561 implements StackMapTable_attribute.stack_map_frame.Visitor<Void,Void> {
jjg@46 562 public void write(StackMapTable_attribute.stack_map_frame frame) {
jjg@46 563 frame.accept(this, null);
jjg@46 564 }
jjg@46 565
jjg@46 566 public Void visit_same_frame(StackMapTable_attribute.same_frame frame, Void p) {
jjg@46 567 printHeader(frame);
jjg@46 568 println(" /* same */");
jjg@46 569 return null;
jjg@46 570 }
jjg@46 571
jjg@46 572 public Void visit_same_locals_1_stack_item_frame(StackMapTable_attribute.same_locals_1_stack_item_frame frame, Void p) {
jjg@46 573 printHeader(frame);
jjg@46 574 println(" /* same_locals_1_stack_item */");
jjg@348 575 indent(+1);
jjg@46 576 printMap("stack", frame.stack);
jjg@348 577 indent(-1);
jjg@46 578 return null;
jjg@46 579 }
jjg@46 580
jjg@46 581 public Void visit_same_locals_1_stack_item_frame_extended(StackMapTable_attribute.same_locals_1_stack_item_frame_extended frame, Void p) {
jjg@46 582 printHeader(frame);
jjg@46 583 println(" /* same_locals_1_stack_item_frame_extended */");
jjg@348 584 indent(+1);
jjg@348 585 println("offset_delta = " + frame.offset_delta);
jjg@46 586 printMap("stack", frame.stack);
jjg@348 587 indent(-1);
jjg@46 588 return null;
jjg@46 589 }
jjg@46 590
jjg@46 591 public Void visit_chop_frame(StackMapTable_attribute.chop_frame frame, Void p) {
jjg@46 592 printHeader(frame);
jjg@46 593 println(" /* chop */");
jjg@348 594 indent(+1);
jjg@348 595 println("offset_delta = " + frame.offset_delta);
jjg@348 596 indent(-1);
jjg@46 597 return null;
jjg@46 598 }
jjg@46 599
jjg@46 600 public Void visit_same_frame_extended(StackMapTable_attribute.same_frame_extended frame, Void p) {
jjg@46 601 printHeader(frame);
jjg@46 602 println(" /* same_frame_extended */");
jjg@348 603 indent(+1);
jjg@348 604 println("offset_delta = " + frame.offset_delta);
jjg@348 605 indent(-1);
jjg@46 606 return null;
jjg@46 607 }
jjg@46 608
jjg@46 609 public Void visit_append_frame(StackMapTable_attribute.append_frame frame, Void p) {
jjg@46 610 printHeader(frame);
jjg@46 611 println(" /* append */");
jjg@46 612 println(" offset_delta = " + frame.offset_delta);
jjg@46 613 printMap("locals", frame.locals);
jjg@46 614 return null;
jjg@46 615 }
jjg@46 616
jjg@46 617 public Void visit_full_frame(StackMapTable_attribute.full_frame frame, Void p) {
jjg@46 618 printHeader(frame);
jjg@46 619 if (frame instanceof StackMap_attribute.stack_map_frame) {
jjg@348 620 indent(+1);
jjg@348 621 println(" offset = " + frame.offset_delta);
jjg@46 622 } else {
jjg@46 623 println(" /* full_frame */");
jjg@348 624 indent(+1);
jjg@348 625 println("offset_delta = " + frame.offset_delta);
jjg@46 626 }
jjg@46 627 printMap("locals", frame.locals);
jjg@46 628 printMap("stack", frame.stack);
jjg@348 629 indent(-1);
jjg@46 630 return null;
jjg@46 631 }
jjg@46 632
jjg@46 633 void printHeader(StackMapTable_attribute.stack_map_frame frame) {
jjg@46 634 print(" frame_type = " + frame.frame_type);
jjg@46 635 }
jjg@46 636
jjg@46 637 void printMap(String name, StackMapTable_attribute.verification_type_info[] map) {
jjg@348 638 print(name + " = [");
jjg@46 639 for (int i = 0; i < map.length; i++) {
jjg@46 640 StackMapTable_attribute.verification_type_info info = map[i];
jjg@46 641 int tag = info.tag;
jjg@46 642 switch (tag) {
jjg@46 643 case StackMapTable_attribute.verification_type_info.ITEM_Object:
jjg@46 644 print(" ");
jjg@46 645 constantWriter.write(((StackMapTable_attribute.Object_variable_info) info).cpool_index);
jjg@46 646 break;
jjg@46 647 case StackMapTable_attribute.verification_type_info.ITEM_Uninitialized:
jjg@46 648 print(" " + mapTypeName(tag));
jjg@46 649 print(" " + ((StackMapTable_attribute.Uninitialized_variable_info) info).offset);
jjg@46 650 break;
jjg@46 651 default:
jjg@46 652 print(" " + mapTypeName(tag));
jjg@46 653 }
jjg@46 654 print(i == (map.length - 1) ? " " : ",");
jjg@46 655 }
jjg@46 656 println("]");
jjg@46 657 }
jjg@46 658
jjg@46 659 String mapTypeName(int tag) {
jjg@46 660 switch (tag) {
jjg@46 661 case StackMapTable_attribute.verification_type_info.ITEM_Top:
jjg@46 662 return "top";
jjg@46 663
jjg@46 664 case StackMapTable_attribute.verification_type_info.ITEM_Integer:
jjg@46 665 return "int";
jjg@46 666
jjg@46 667 case StackMapTable_attribute.verification_type_info.ITEM_Float:
jjg@46 668 return "float";
jjg@46 669
jjg@46 670 case StackMapTable_attribute.verification_type_info.ITEM_Long:
jjg@46 671 return "long";
jjg@46 672
jjg@46 673 case StackMapTable_attribute.verification_type_info.ITEM_Double:
jjg@46 674 return "double";
jjg@46 675
jjg@46 676 case StackMapTable_attribute.verification_type_info.ITEM_Null:
jjg@46 677 return "null";
jjg@46 678
jjg@46 679 case StackMapTable_attribute.verification_type_info.ITEM_UninitializedThis:
jjg@46 680 return "this";
jjg@46 681
jjg@46 682 case StackMapTable_attribute.verification_type_info.ITEM_Object:
jjg@46 683 return "CP";
jjg@46 684
jjg@46 685 case StackMapTable_attribute.verification_type_info.ITEM_Uninitialized:
jjg@46 686 return "uninitialized";
jjg@46 687
jjg@46 688 default:
jjg@46 689 report("unrecognized verification_type_info tag: " + tag);
jjg@46 690 return "[tag:" + tag + "]";
jjg@46 691 }
jjg@46 692 }
jjg@46 693 }
jjg@46 694
jjg@46 695 public Void visitSynthetic(Synthetic_attribute attr, Void ignore) {
jjg@46 696 println("Synthetic: true");
jjg@46 697 return null;
jjg@46 698 }
jjg@46 699
jjg@46 700 static String getJavaName(String name) {
jjg@46 701 return name.replace('/', '.');
jjg@46 702 }
jjg@46 703
jjg@46 704 String toHex(byte b, int w) {
jjg@46 705 if (options.compat) // BUG 6622260: javap prints negative bytes incorrectly in hex
jjg@46 706 return toHex((int) b, w);
jjg@46 707 else
jjg@46 708 return toHex(b & 0xff, w);
jjg@46 709 }
jjg@46 710
jjg@46 711 static String toHex(int i) {
jjg@46 712 return Integer.toString(i, 16).toUpperCase();
jjg@46 713 }
jjg@46 714
jjg@46 715 static String toHex(int i, int w) {
jjg@46 716 String s = Integer.toHexString(i).toUpperCase();
jjg@46 717 while (s.length() < w)
jjg@46 718 s = "0" + s;
jjg@46 719 return s.toUpperCase();
jjg@46 720 }
jjg@46 721
jjg@46 722 private AnnotationWriter annotationWriter;
jjg@46 723 private CodeWriter codeWriter;
jjg@46 724 private ConstantWriter constantWriter;
jjg@46 725 private Options options;
jjg@46 726
jjg@46 727 private ConstantPool constant_pool;
jjg@46 728 private Object owner;
jjg@46 729 }

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