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

Wed, 12 Feb 2014 23:52:58 +0400

author
kizune
date
Wed, 12 Feb 2014 23:52:58 +0400
changeset 2266
08daa4a9ce0f
parent 2264
66245d9d84db
child 2289
3fbda1dca565
permissions
-rw-r--r--

8033930: Unnecessary new line after the StackMapTable
8033913: Incorrect indentation of StackMapTable entries
Reviewed-by: ksrini

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) {
vromero@1874 117 if (attr.reason != null) {
vromero@1874 118 report(attr.reason);
vromero@1874 119 }
jjg@46 120 byte[] data = attr.info;
jjg@46 121 int i = 0;
jjg@46 122 int j = 0;
jjg@46 123 print(" ");
jjg@46 124 try {
jjg@46 125 print(attr.getName(constant_pool));
jjg@46 126 } catch (ConstantPoolException e) {
jjg@46 127 report(e);
jjg@46 128 print("attribute name = #" + attr.attribute_name_index);
jjg@46 129 }
jjg@46 130 print(": ");
jjg@46 131 println("length = 0x" + toHex(attr.info.length));
jjg@46 132
jjg@46 133 print(" ");
jjg@46 134
jjg@46 135 while (i < data.length) {
jjg@46 136 print(toHex(data[i], 2));
jjg@46 137
jjg@46 138 j++;
jjg@46 139 if (j == 16) {
jjg@46 140 println();
jjg@46 141 print(" ");
jjg@46 142 j = 0;
jjg@46 143 } else {
jjg@46 144 print(" ");
jjg@46 145 }
jjg@46 146 i++;
jjg@46 147 }
jjg@46 148 println();
jjg@46 149 return null;
jjg@46 150 }
jjg@46 151
jjg@46 152 public Void visitAnnotationDefault(AnnotationDefault_attribute attr, Void ignore) {
jjg@348 153 println("AnnotationDefault:");
jjg@348 154 indent(+1);
jjg@348 155 print("default_value: ");
jjg@46 156 annotationWriter.write(attr.default_value);
jjg@348 157 indent(-1);
jjg@46 158 return null;
jjg@46 159 }
jjg@46 160
ksrini@826 161 public Void visitBootstrapMethods(BootstrapMethods_attribute attr, Void p) {
ksrini@826 162 println(Attribute.BootstrapMethods + ":");
ksrini@826 163 for (int i = 0; i < attr.bootstrap_method_specifiers.length ; i++) {
ksrini@826 164 BootstrapMethods_attribute.BootstrapMethodSpecifier bsm = attr.bootstrap_method_specifiers[i];
ksrini@826 165 indent(+1);
ksrini@826 166 print(i + ": #" + bsm.bootstrap_method_ref + " ");
ksrini@826 167 println(constantWriter.stringValue(bsm.bootstrap_method_ref));
ksrini@826 168 indent(+1);
ksrini@826 169 println("Method arguments:");
ksrini@826 170 indent(+1);
ksrini@826 171 for (int j = 0; j < bsm.bootstrap_arguments.length; j++) {
ksrini@826 172 print("#" + bsm.bootstrap_arguments[j] + " ");
ksrini@826 173 println(constantWriter.stringValue(bsm.bootstrap_arguments[j]));
ksrini@826 174 }
ksrini@826 175 indent(-3);
ksrini@826 176 }
ksrini@826 177 return null;
ksrini@826 178 }
ksrini@826 179
jjg@46 180 public Void visitCharacterRangeTable(CharacterRangeTable_attribute attr, Void ignore) {
jjg@348 181 println("CharacterRangeTable:");
jjg@348 182 indent(+1);
jjg@46 183 for (int i = 0; i < attr.character_range_table.length; i++) {
jjg@46 184 CharacterRangeTable_attribute.Entry e = attr.character_range_table[i];
jjg@777 185 print(String.format(" %2d, %2d, %6x, %6x, %4x",
jjg@777 186 e.start_pc, e.end_pc,
jjg@777 187 e.character_range_start, e.character_range_end,
jjg@777 188 e.flags));
jjg@348 189 tab();
jjg@777 190 print(String.format("// %2d, %2d, %4d:%02d, %4d:%02d",
jjg@777 191 e.start_pc, e.end_pc,
jjg@777 192 (e.character_range_start >> 10), (e.character_range_start & 0x3ff),
jjg@777 193 (e.character_range_end >> 10), (e.character_range_end & 0x3ff)));
jjg@46 194 if ((e.flags & CharacterRangeTable_attribute.CRT_STATEMENT) != 0)
jjg@46 195 print(", statement");
jjg@46 196 if ((e.flags & CharacterRangeTable_attribute.CRT_BLOCK) != 0)
jjg@46 197 print(", block");
jjg@46 198 if ((e.flags & CharacterRangeTable_attribute.CRT_ASSIGNMENT) != 0)
jjg@46 199 print(", assignment");
jjg@46 200 if ((e.flags & CharacterRangeTable_attribute.CRT_FLOW_CONTROLLER) != 0)
jjg@46 201 print(", flow-controller");
jjg@46 202 if ((e.flags & CharacterRangeTable_attribute.CRT_FLOW_TARGET) != 0)
jjg@46 203 print(", flow-target");
jjg@46 204 if ((e.flags & CharacterRangeTable_attribute.CRT_INVOKE) != 0)
jjg@46 205 print(", invoke");
jjg@46 206 if ((e.flags & CharacterRangeTable_attribute.CRT_CREATE) != 0)
jjg@46 207 print(", create");
jjg@46 208 if ((e.flags & CharacterRangeTable_attribute.CRT_BRANCH_TRUE) != 0)
jjg@46 209 print(", branch-true");
jjg@46 210 if ((e.flags & CharacterRangeTable_attribute.CRT_BRANCH_FALSE) != 0)
jjg@46 211 print(", branch-false");
jjg@777 212 println();
jjg@46 213 }
jjg@348 214 indent(-1);
jjg@46 215 return null;
jjg@46 216 }
jjg@46 217
jjg@46 218 public Void visitCode(Code_attribute attr, Void ignore) {
jjg@46 219 codeWriter.write(attr, constant_pool);
jjg@46 220 return null;
jjg@46 221 }
jjg@46 222
jjg@46 223 public Void visitCompilationID(CompilationID_attribute attr, Void ignore) {
jjg@46 224 constantWriter.write(attr.compilationID_index);
jjg@46 225 return null;
jjg@46 226 }
jjg@46 227
jjg@46 228 public Void visitConstantValue(ConstantValue_attribute attr, Void ignore) {
jjg@46 229 if (options.compat) // BUG 6622216 javap names some attributes incorrectly
jjg@348 230 print("Constant value: ");
jjg@46 231 else
jjg@348 232 print("ConstantValue: ");
jjg@46 233 constantWriter.write(attr.constantvalue_index);
jjg@348 234 println();
jjg@46 235 return null;
jjg@46 236 }
jjg@46 237
jjg@46 238 public Void visitDeprecated(Deprecated_attribute attr, Void ignore) {
jjg@46 239 println("Deprecated: true");
jjg@46 240 return null;
jjg@46 241 }
jjg@46 242
jjg@46 243 public Void visitEnclosingMethod(EnclosingMethod_attribute attr, Void ignore) {
jjg@348 244 print("EnclosingMethod: #" + attr.class_index + ".#" + attr.method_index);
jjg@348 245 tab();
jjg@348 246 print("// " + getJavaClassName(attr));
jjg@46 247 if (attr.method_index != 0)
jjg@46 248 print("." + getMethodName(attr));
jjg@46 249 println();
jjg@46 250 return null;
jjg@46 251 }
jjg@46 252
jjg@46 253 private String getJavaClassName(EnclosingMethod_attribute a) {
jjg@46 254 try {
jjg@46 255 return getJavaName(a.getClassName(constant_pool));
jjg@46 256 } catch (ConstantPoolException e) {
jjg@46 257 return report(e);
jjg@46 258 }
jjg@46 259 }
jjg@46 260
jjg@46 261 private String getMethodName(EnclosingMethod_attribute a) {
jjg@46 262 try {
jjg@46 263 return a.getMethodName(constant_pool);
jjg@46 264 } catch (ConstantPoolException e) {
jjg@46 265 return report(e);
jjg@46 266 }
jjg@46 267 }
jjg@46 268
jjg@46 269 public Void visitExceptions(Exceptions_attribute attr, Void ignore) {
jjg@348 270 println("Exceptions:");
jjg@348 271 indent(+1);
jjg@348 272 print("throws ");
jjg@46 273 for (int i = 0; i < attr.number_of_exceptions; i++) {
jjg@46 274 if (i > 0)
jjg@46 275 print(", ");
jjg@46 276 print(getJavaException(attr, i));
jjg@46 277 }
jjg@348 278 println();
jjg@348 279 indent(-1);
jjg@46 280 return null;
jjg@46 281 }
jjg@46 282
jjg@52 283 private String getJavaException(Exceptions_attribute attr, int index) {
jjg@46 284 try {
jjg@46 285 return getJavaName(attr.getException(index, constant_pool));
jjg@46 286 } catch (ConstantPoolException e) {
jjg@46 287 return report(e);
jjg@46 288 }
jjg@46 289 }
jjg@46 290
jjg@46 291 public Void visitInnerClasses(InnerClasses_attribute attr, Void ignore) {
jjg@46 292 boolean first = true;
jjg@46 293 if (options.compat) {
jjg@46 294 writeInnerClassHeader();
jjg@46 295 first = false;
jjg@46 296 }
jjg@46 297 for (int i = 0 ; i < attr.classes.length; i++) {
jjg@46 298 InnerClasses_attribute.Info info = attr.classes[i];
jjg@46 299 //access
jjg@46 300 AccessFlags access_flags = info.inner_class_access_flags;
jjg@46 301 if (options.compat) {
jjg@46 302 // BUG 6622215: javap ignores certain relevant access flags
jjg@46 303 access_flags = access_flags.ignore(ACC_STATIC | ACC_PROTECTED | ACC_PRIVATE | ACC_INTERFACE | ACC_SYNTHETIC | ACC_ENUM);
jjg@46 304 // BUG 6622232: javap gets whitespace confused
jjg@46 305 print(" ");
jjg@46 306 }
jjg@46 307 if (options.checkAccess(access_flags)) {
jjg@46 308 if (first) {
jjg@46 309 writeInnerClassHeader();
jjg@46 310 first = false;
jjg@46 311 }
jjg@348 312 print(" ");
jjg@46 313 for (String name: access_flags.getInnerClassModifiers())
jjg@46 314 print(name + " ");
jjg@46 315 if (info.inner_name_index!=0) {
jjg@46 316 print("#" + info.inner_name_index + "= ");
jjg@46 317 }
jjg@46 318 print("#" + info.inner_class_info_index);
jjg@46 319 if (info.outer_class_info_index != 0) {
jjg@46 320 print(" of #" + info.outer_class_info_index);
jjg@46 321 }
jjg@46 322 print("; //");
jjg@46 323 if (info.inner_name_index != 0) {
jjg@46 324 print(getInnerName(constant_pool, info) + "=");
jjg@46 325 }
jjg@46 326 constantWriter.write(info.inner_class_info_index);
jjg@46 327 if (info.outer_class_info_index != 0) {
jjg@46 328 print(" of ");
jjg@46 329 constantWriter.write(info.outer_class_info_index);
jjg@46 330 }
jjg@46 331 println();
jjg@46 332 }
jjg@46 333 }
jjg@348 334 if (!first)
jjg@348 335 indent(-1);
jjg@46 336 return null;
jjg@46 337 }
jjg@46 338
jjg@46 339 String getInnerName(ConstantPool constant_pool, InnerClasses_attribute.Info info) {
jjg@46 340 try {
jjg@46 341 return info.getInnerName(constant_pool);
jjg@46 342 } catch (ConstantPoolException e) {
jjg@46 343 return report(e);
jjg@46 344 }
jjg@46 345 }
jjg@46 346
jjg@46 347 private void writeInnerClassHeader() {
jjg@46 348 if (options.compat) // BUG 6622216: javap names some attributes incorrectly
jjg@46 349 print("InnerClass");
jjg@46 350 else
jjg@46 351 print("InnerClasses");
jjg@349 352 println(":");
jjg@348 353 indent(+1);
jjg@46 354 }
jjg@46 355
jjg@46 356 public Void visitLineNumberTable(LineNumberTable_attribute attr, Void ignore) {
jjg@348 357 println("LineNumberTable:");
jjg@348 358 indent(+1);
jjg@46 359 for (LineNumberTable_attribute.Entry entry: attr.line_number_table) {
jjg@348 360 println("line " + entry.line_number + ": " + entry.start_pc);
jjg@46 361 }
jjg@348 362 indent(-1);
jjg@46 363 return null;
jjg@46 364 }
jjg@46 365
jjg@46 366 public Void visitLocalVariableTable(LocalVariableTable_attribute attr, Void ignore) {
jjg@348 367 println("LocalVariableTable:");
jjg@348 368 indent(+1);
jjg@348 369 println("Start Length Slot Name Signature");
jjg@46 370 for (LocalVariableTable_attribute.Entry entry : attr.local_variable_table) {
vromero@1872 371 println(String.format("%5d %7d %5d %5s %s",
jjg@46 372 entry.start_pc, entry.length, entry.index,
jjg@46 373 constantWriter.stringValue(entry.name_index),
jjg@46 374 constantWriter.stringValue(entry.descriptor_index)));
jjg@46 375 }
jjg@348 376 indent(-1);
jjg@46 377 return null;
jjg@46 378 }
jjg@46 379
jjg@46 380 public Void visitLocalVariableTypeTable(LocalVariableTypeTable_attribute attr, Void ignore) {
jjg@348 381 println("LocalVariableTypeTable:");
jjg@348 382 indent(+1);
jjg@348 383 println("Start Length Slot Name Signature");
jjg@46 384 for (LocalVariableTypeTable_attribute.Entry entry : attr.local_variable_table) {
jjg@348 385 println(String.format("%5d %7d %5d %5s %s",
jjg@46 386 entry.start_pc, entry.length, entry.index,
jjg@46 387 constantWriter.stringValue(entry.name_index),
jjg@46 388 constantWriter.stringValue(entry.signature_index)));
jjg@46 389 }
jjg@348 390 indent(-1);
jjg@46 391 return null;
jjg@46 392 }
jjg@46 393
jjg@1473 394 private static final String format = "%-31s%s";
jjg@1473 395
jjg@1473 396 public Void visitMethodParameters(MethodParameters_attribute attr,
jjg@1473 397 Void ignore) {
jjg@1473 398
jjg@1473 399 final String header = String.format(format, "Name", "Flags");
jjg@1473 400 println("MethodParameters:");
jjg@1473 401 indent(+1);
jjg@1473 402 println(header);
jjg@1473 403 for (MethodParameters_attribute.Entry entry :
jjg@1473 404 attr.method_parameter_table) {
mcimadamore@1565 405 String namestr =
mcimadamore@1565 406 entry.name_index != 0 ?
mcimadamore@1565 407 constantWriter.stringValue(entry.name_index) : "<no name>";
jjg@1473 408 String flagstr =
mcimadamore@1565 409 (0 != (entry.flags & ACC_FINAL) ? "final " : "") +
mcimadamore@1565 410 (0 != (entry.flags & ACC_MANDATED) ? "mandated " : "") +
mcimadamore@1565 411 (0 != (entry.flags & ACC_SYNTHETIC) ? "synthetic" : "");
mcimadamore@1565 412 println(String.format(format, namestr, flagstr));
jjg@1473 413 }
jjg@1473 414 indent(-1);
jjg@1473 415 return null;
jjg@1473 416 }
jjg@1473 417
jjg@46 418 public Void visitRuntimeVisibleAnnotations(RuntimeVisibleAnnotations_attribute attr, Void ignore) {
jjg@348 419 println("RuntimeVisibleAnnotations:");
jjg@348 420 indent(+1);
jjg@46 421 for (int i = 0; i < attr.annotations.length; i++) {
jjg@348 422 print(i + ": ");
jjg@46 423 annotationWriter.write(attr.annotations[i]);
jjg@46 424 println();
jjg@46 425 }
jjg@348 426 indent(-1);
jjg@46 427 return null;
jjg@46 428 }
jjg@46 429
jjg@46 430 public Void visitRuntimeInvisibleAnnotations(RuntimeInvisibleAnnotations_attribute attr, Void ignore) {
jjg@348 431 println("RuntimeInvisibleAnnotations:");
jjg@348 432 indent(+1);
jjg@46 433 for (int i = 0; i < attr.annotations.length; i++) {
jjg@348 434 print(i + ": ");
jjg@46 435 annotationWriter.write(attr.annotations[i]);
jjg@46 436 println();
jjg@46 437 }
jjg@348 438 indent(-1);
jjg@46 439 return null;
jjg@46 440 }
jjg@46 441
jjg@1521 442 public Void visitRuntimeVisibleTypeAnnotations(RuntimeVisibleTypeAnnotations_attribute attr, Void ignore) {
jjg@1521 443 println("RuntimeVisibleTypeAnnotations:");
jjg@1521 444 indent(+1);
jjg@1521 445 for (int i = 0; i < attr.annotations.length; i++) {
jjg@1521 446 print(i + ": ");
jjg@1521 447 annotationWriter.write(attr.annotations[i]);
jjg@1521 448 println();
jjg@1521 449 }
jjg@1521 450 indent(-1);
jjg@1521 451 return null;
jjg@1521 452 }
jjg@1521 453
jjg@1521 454 public Void visitRuntimeInvisibleTypeAnnotations(RuntimeInvisibleTypeAnnotations_attribute attr, Void ignore) {
jjg@1521 455 println("RuntimeInvisibleTypeAnnotations:");
jjg@1521 456 indent(+1);
jjg@1521 457 for (int i = 0; i < attr.annotations.length; i++) {
jjg@1521 458 print(i + ": ");
jjg@1521 459 annotationWriter.write(attr.annotations[i]);
jjg@1521 460 println();
jjg@1521 461 }
jjg@1521 462 indent(-1);
jjg@1521 463 return null;
jjg@1521 464 }
jjg@1521 465
jjg@46 466 public Void visitRuntimeVisibleParameterAnnotations(RuntimeVisibleParameterAnnotations_attribute attr, Void ignore) {
jjg@348 467 println("RuntimeVisibleParameterAnnotations:");
jjg@348 468 indent(+1);
jjg@46 469 for (int param = 0; param < attr.parameter_annotations.length; param++) {
jjg@348 470 println("parameter " + param + ": ");
jjg@348 471 indent(+1);
jjg@46 472 for (int i = 0; i < attr.parameter_annotations[param].length; i++) {
jjg@348 473 print(i + ": ");
jjg@46 474 annotationWriter.write(attr.parameter_annotations[param][i]);
jjg@46 475 println();
jjg@46 476 }
jjg@348 477 indent(-1);
jjg@46 478 }
jjg@348 479 indent(-1);
jjg@46 480 return null;
jjg@46 481 }
jjg@46 482
jjg@46 483 public Void visitRuntimeInvisibleParameterAnnotations(RuntimeInvisibleParameterAnnotations_attribute attr, Void ignore) {
jjg@348 484 println("RuntimeInvisibleParameterAnnotations:");
jjg@348 485 indent(+1);
jjg@46 486 for (int param = 0; param < attr.parameter_annotations.length; param++) {
jjg@348 487 println(param + ": ");
jjg@348 488 indent(+1);
jjg@46 489 for (int i = 0; i < attr.parameter_annotations[param].length; i++) {
jjg@348 490 print(i + ": ");
jjg@46 491 annotationWriter.write(attr.parameter_annotations[param][i]);
jjg@46 492 println();
jjg@46 493 }
jjg@348 494 indent(-1);
jjg@46 495 }
jjg@348 496 indent(-1);
jjg@46 497 return null;
jjg@46 498 }
jjg@46 499
jjg@46 500 public Void visitSignature(Signature_attribute attr, Void ignore) {
jjg@348 501 print("Signature: #" + attr.signature_index);
jjg@348 502 tab();
jjg@348 503 println("// " + getSignature(attr));
jjg@46 504 return null;
jjg@46 505 }
jjg@46 506
jjg@46 507 String getSignature(Signature_attribute info) {
jjg@46 508 try {
jjg@46 509 return info.getSignature(constant_pool);
jjg@46 510 } catch (ConstantPoolException e) {
jjg@46 511 return report(e);
jjg@46 512 }
jjg@46 513 }
jjg@46 514
jjg@46 515 public Void visitSourceDebugExtension(SourceDebugExtension_attribute attr, Void ignore) {
vromero@1877 516 println("SourceDebugExtension:");
vromero@1877 517 indent(+1);
vromero@1877 518 for (String s: attr.getValue().split("[\r\n]+")) {
vromero@1877 519 println(s);
vromero@1877 520 }
vromero@1877 521 indent(-1);
jjg@46 522 return null;
jjg@46 523 }
jjg@46 524
jjg@46 525 public Void visitSourceFile(SourceFile_attribute attr, Void ignore) {
jjg@348 526 println("SourceFile: \"" + getSourceFile(attr) + "\"");
jjg@46 527 return null;
jjg@46 528 }
jjg@46 529
jjg@46 530 private String getSourceFile(SourceFile_attribute attr) {
jjg@46 531 try {
jjg@46 532 return attr.getSourceFile(constant_pool);
jjg@46 533 } catch (ConstantPoolException e) {
jjg@46 534 return report(e);
jjg@46 535 }
jjg@46 536 }
jjg@46 537
jjg@46 538 public Void visitSourceID(SourceID_attribute attr, Void ignore) {
jjg@46 539 constantWriter.write(attr.sourceID_index);
jjg@46 540 return null;
jjg@46 541 }
jjg@46 542
jjg@46 543 public Void visitStackMap(StackMap_attribute attr, Void ignore) {
jjg@348 544 println("StackMap: number_of_entries = " + attr.number_of_entries);
jjg@348 545 indent(+1);
jjg@46 546 StackMapTableWriter w = new StackMapTableWriter();
jjg@46 547 for (StackMapTable_attribute.stack_map_frame entry : attr.entries) {
jjg@46 548 w.write(entry);
jjg@46 549 }
jjg@348 550 indent(-1);
jjg@46 551 return null;
jjg@46 552 }
jjg@46 553
jjg@46 554 public Void visitStackMapTable(StackMapTable_attribute attr, Void ignore) {
jjg@348 555 println("StackMapTable: number_of_entries = " + attr.number_of_entries);
jjg@348 556 indent(+1);
jjg@46 557 StackMapTableWriter w = new StackMapTableWriter();
jjg@46 558 for (StackMapTable_attribute.stack_map_frame entry : attr.entries) {
jjg@46 559 w.write(entry);
jjg@46 560 }
jjg@348 561 indent(-1);
jjg@46 562 return null;
jjg@46 563 }
jjg@46 564
jjg@46 565 class StackMapTableWriter // also handles CLDC StackMap attributes
jjg@46 566 implements StackMapTable_attribute.stack_map_frame.Visitor<Void,Void> {
jjg@46 567 public void write(StackMapTable_attribute.stack_map_frame frame) {
jjg@46 568 frame.accept(this, null);
jjg@46 569 }
jjg@46 570
jjg@46 571 public Void visit_same_frame(StackMapTable_attribute.same_frame frame, Void p) {
kizune@2266 572 printHeader(frame, "/* same */");
jjg@46 573 return null;
jjg@46 574 }
jjg@46 575
jjg@46 576 public Void visit_same_locals_1_stack_item_frame(StackMapTable_attribute.same_locals_1_stack_item_frame frame, Void p) {
kizune@2266 577 printHeader(frame, "/* same_locals_1_stack_item */");
jjg@348 578 indent(+1);
jjg@46 579 printMap("stack", frame.stack);
jjg@348 580 indent(-1);
jjg@46 581 return null;
jjg@46 582 }
jjg@46 583
jjg@46 584 public Void visit_same_locals_1_stack_item_frame_extended(StackMapTable_attribute.same_locals_1_stack_item_frame_extended frame, Void p) {
kizune@2266 585 printHeader(frame, "/* same_locals_1_stack_item_frame_extended */");
jjg@348 586 indent(+1);
jjg@348 587 println("offset_delta = " + frame.offset_delta);
jjg@46 588 printMap("stack", frame.stack);
jjg@348 589 indent(-1);
jjg@46 590 return null;
jjg@46 591 }
jjg@46 592
jjg@46 593 public Void visit_chop_frame(StackMapTable_attribute.chop_frame frame, Void p) {
kizune@2266 594 printHeader(frame, "/* chop */");
jjg@348 595 indent(+1);
jjg@348 596 println("offset_delta = " + frame.offset_delta);
jjg@348 597 indent(-1);
jjg@46 598 return null;
jjg@46 599 }
jjg@46 600
jjg@46 601 public Void visit_same_frame_extended(StackMapTable_attribute.same_frame_extended frame, Void p) {
kizune@2266 602 printHeader(frame, "/* 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) {
kizune@2266 610 printHeader(frame, "/* append */");
vromero@1872 611 indent(+1);
vromero@1872 612 println("offset_delta = " + frame.offset_delta);
jjg@46 613 printMap("locals", frame.locals);
kizune@2264 614 indent(-1);
jjg@46 615 return null;
jjg@46 616 }
jjg@46 617
jjg@46 618 public Void visit_full_frame(StackMapTable_attribute.full_frame frame, Void p) {
jjg@46 619 if (frame instanceof StackMap_attribute.stack_map_frame) {
kizune@2266 620 printHeader(frame, "offset = " + frame.offset_delta);
jjg@348 621 indent(+1);
jjg@46 622 } else {
kizune@2266 623 printHeader(frame, "/* 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
kizune@2266 633 void printHeader(StackMapTable_attribute.stack_map_frame frame, String extra) {
kizune@2266 634 print("frame_type = " + frame.frame_type + " ");
kizune@2266 635 println(extra);
jjg@46 636 }
jjg@46 637
jjg@46 638 void printMap(String name, StackMapTable_attribute.verification_type_info[] map) {
jjg@348 639 print(name + " = [");
jjg@46 640 for (int i = 0; i < map.length; i++) {
jjg@46 641 StackMapTable_attribute.verification_type_info info = map[i];
jjg@46 642 int tag = info.tag;
jjg@46 643 switch (tag) {
jjg@46 644 case StackMapTable_attribute.verification_type_info.ITEM_Object:
jjg@46 645 print(" ");
jjg@46 646 constantWriter.write(((StackMapTable_attribute.Object_variable_info) info).cpool_index);
jjg@46 647 break;
jjg@46 648 case StackMapTable_attribute.verification_type_info.ITEM_Uninitialized:
jjg@46 649 print(" " + mapTypeName(tag));
jjg@46 650 print(" " + ((StackMapTable_attribute.Uninitialized_variable_info) info).offset);
jjg@46 651 break;
jjg@46 652 default:
jjg@46 653 print(" " + mapTypeName(tag));
jjg@46 654 }
jjg@46 655 print(i == (map.length - 1) ? " " : ",");
jjg@46 656 }
jjg@46 657 println("]");
jjg@46 658 }
jjg@46 659
jjg@46 660 String mapTypeName(int tag) {
jjg@46 661 switch (tag) {
jjg@46 662 case StackMapTable_attribute.verification_type_info.ITEM_Top:
jjg@46 663 return "top";
jjg@46 664
jjg@46 665 case StackMapTable_attribute.verification_type_info.ITEM_Integer:
jjg@46 666 return "int";
jjg@46 667
jjg@46 668 case StackMapTable_attribute.verification_type_info.ITEM_Float:
jjg@46 669 return "float";
jjg@46 670
jjg@46 671 case StackMapTable_attribute.verification_type_info.ITEM_Long:
jjg@46 672 return "long";
jjg@46 673
jjg@46 674 case StackMapTable_attribute.verification_type_info.ITEM_Double:
jjg@46 675 return "double";
jjg@46 676
jjg@46 677 case StackMapTable_attribute.verification_type_info.ITEM_Null:
jjg@46 678 return "null";
jjg@46 679
jjg@46 680 case StackMapTable_attribute.verification_type_info.ITEM_UninitializedThis:
jjg@46 681 return "this";
jjg@46 682
jjg@46 683 case StackMapTable_attribute.verification_type_info.ITEM_Object:
jjg@46 684 return "CP";
jjg@46 685
jjg@46 686 case StackMapTable_attribute.verification_type_info.ITEM_Uninitialized:
jjg@46 687 return "uninitialized";
jjg@46 688
jjg@46 689 default:
jjg@46 690 report("unrecognized verification_type_info tag: " + tag);
jjg@46 691 return "[tag:" + tag + "]";
jjg@46 692 }
jjg@46 693 }
jjg@46 694 }
jjg@46 695
jjg@46 696 public Void visitSynthetic(Synthetic_attribute attr, Void ignore) {
jjg@46 697 println("Synthetic: true");
jjg@46 698 return null;
jjg@46 699 }
jjg@46 700
jjg@46 701 static String getJavaName(String name) {
jjg@46 702 return name.replace('/', '.');
jjg@46 703 }
jjg@46 704
jjg@46 705 String toHex(byte b, int w) {
jjg@46 706 if (options.compat) // BUG 6622260: javap prints negative bytes incorrectly in hex
jjg@46 707 return toHex((int) b, w);
jjg@46 708 else
jjg@46 709 return toHex(b & 0xff, w);
jjg@46 710 }
jjg@46 711
jjg@46 712 static String toHex(int i) {
jjg@46 713 return Integer.toString(i, 16).toUpperCase();
jjg@46 714 }
jjg@46 715
jjg@46 716 static String toHex(int i, int w) {
jjg@46 717 String s = Integer.toHexString(i).toUpperCase();
jjg@46 718 while (s.length() < w)
jjg@46 719 s = "0" + s;
jjg@46 720 return s.toUpperCase();
jjg@46 721 }
jjg@46 722
jjg@46 723 private AnnotationWriter annotationWriter;
jjg@46 724 private CodeWriter codeWriter;
jjg@46 725 private ConstantWriter constantWriter;
jjg@46 726 private Options options;
jjg@46 727
jjg@46 728 private ConstantPool constant_pool;
jjg@46 729 private Object owner;
jjg@46 730 }

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