Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
| author | jrose |
|---|---|
| date | Sat, 30 Oct 2010 13:08:23 -0700 |
| parents | 3e8fbc61cee8 |
| children | dad31fc330cd 6da3527317ff |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
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2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
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20 * or visit www.oracle.com if you need additional information or have any |
|
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.ui.classbrowser; | |
| 26 | |
| 27 import java.io.*; | |
| 28 import java.util.*; | |
| 29 import sun.jvm.hotspot.asm.*; | |
| 30 import sun.jvm.hotspot.asm.sparc.*; | |
| 31 import sun.jvm.hotspot.asm.x86.*; | |
| 32 import sun.jvm.hotspot.asm.ia64.*; | |
| 33 import sun.jvm.hotspot.code.*; | |
| 34 import sun.jvm.hotspot.compiler.*; | |
| 35 import sun.jvm.hotspot.debugger.*; | |
| 36 import sun.jvm.hotspot.interpreter.*; | |
| 37 import sun.jvm.hotspot.memory.*; | |
| 38 import sun.jvm.hotspot.oops.*; | |
| 39 import sun.jvm.hotspot.runtime.*; | |
| 40 import sun.jvm.hotspot.tools.jcore.*; | |
| 41 import sun.jvm.hotspot.types.*; | |
| 42 import sun.jvm.hotspot.utilities.*; | |
| 43 | |
| 44 public class HTMLGenerator implements /* imports */ ClassConstants { | |
| 45 static class Formatter { | |
| 46 boolean html; | |
| 47 StringBuffer buf = new StringBuffer(); | |
| 48 | |
| 49 Formatter(boolean h) { | |
| 50 html = h; | |
| 51 } | |
| 52 | |
| 53 void append(String s) { | |
| 54 buf.append(s); | |
| 55 } | |
| 56 | |
| 57 void append(int s) { | |
| 58 buf.append(s); | |
| 59 } | |
| 60 | |
| 61 void append(char s) { | |
| 62 buf.append(s); | |
| 63 } | |
| 64 | |
| 65 void append(StringBuffer s) { | |
| 66 buf.append(s); | |
| 67 } | |
| 68 | |
| 69 void append(Formatter s) { | |
| 70 buf.append(s); | |
| 71 } | |
| 72 | |
| 73 StringBuffer getBuffer() { | |
| 74 return buf; | |
| 75 } | |
| 76 | |
| 77 public String toString() { | |
| 78 return buf.toString(); | |
| 79 } | |
| 80 | |
| 81 void wrap(String tag, String text) { | |
| 82 wrap(tag, tag, text); | |
| 83 } | |
| 84 void wrap(String before, String after, String text) { | |
| 85 beginTag(before); | |
| 86 append(text); | |
| 87 endTag(after); | |
| 88 } | |
| 89 | |
| 90 // header tags | |
| 91 void h1(String s) { nl(); wrap("h1", s); nl(); } | |
| 92 void h2(String s) { nl(); wrap("h2", s); nl(); } | |
| 93 void h3(String s) { nl(); wrap("h3", s); nl(); } | |
| 94 void h4(String s) { nl(); wrap("h4", s); nl(); } | |
| 95 | |
| 96 // list tags | |
| 97 void beginList() { beginTag("ul"); nl(); } | |
| 1385 | 98 void endList() { endTag("ul"); nl(); } |
| 99 void beginListItem() { beginTag("li"); } | |
| 100 void endListItem() { endTag("li"); nl(); } | |
| 0 | 101 void li(String s) { wrap("li", s); nl(); } |
| 102 | |
| 103 // table tags | |
| 104 void beginTable(int border) { | |
| 105 beginTag("table border='" + border + "'"); | |
| 106 } | |
| 107 void cell(String s) { wrap("td", s); } | |
| 108 void headerCell(String s) { wrap("th", s); } | |
| 109 void endTable() { endTag("table"); } | |
| 110 | |
| 111 void link(String href, String text) { | |
| 112 wrap("a href='" + href + "'", "a", text); | |
| 113 } | |
| 114 void beginTag(String s) { | |
| 115 if (html) { append("<"); append(s); append(">"); } | |
| 116 } | |
| 117 void endTag(String s) { | |
| 118 if (html) { | |
| 119 append("</"); append(s); append(">"); | |
| 120 } else { | |
| 121 if (s.equals("table") || s.equals("tr")) { | |
| 122 nl(); | |
| 123 } | |
| 124 if (s.equals("td") || s.equals("th")) { | |
| 125 append(" "); | |
| 126 } | |
| 127 } | |
| 128 } | |
| 129 void bold(String s) { | |
| 130 wrap("b", s); | |
| 131 } | |
| 132 | |
| 133 void nl() { | |
| 134 if (!html) buf.append("\n"); | |
| 135 } | |
| 136 | |
| 137 void br() { | |
| 138 if (html) append("<br>"); | |
| 139 else append("\n"); | |
| 140 } | |
| 141 void genEmptyHTML() { | |
| 142 if (html) append("<html></html>"); | |
| 143 } | |
| 144 | |
| 145 void genHTMLPrologue() { | |
| 146 if (html) append("<html><body>"); | |
| 147 } | |
| 148 | |
| 149 void genHTMLPrologue(String title) { | |
| 150 if (html) { | |
| 151 append("<html><head><title>"); | |
| 152 append(title); | |
| 153 append("</title></head>"); | |
| 154 append("<body>"); | |
| 155 } | |
| 156 h2(title); | |
| 157 } | |
| 158 void genHTMLEpilogue() { | |
| 159 if (html) append("</body></html>"); | |
| 160 } | |
| 161 | |
| 162 } | |
| 163 | |
| 164 private static final String DUMP_KLASS_OUTPUT_DIR = "."; | |
| 165 private static final int NATIVE_CODE_SIZE = 200; | |
| 166 private final String spaces; | |
| 167 private final String tab; | |
| 168 | |
| 169 private boolean genHTML = true; | |
| 170 | |
| 171 public HTMLGenerator() { | |
| 172 this(true); | |
| 173 } | |
| 174 | |
| 175 public HTMLGenerator(boolean html) { | |
| 176 genHTML = html; | |
| 177 if (html) { | |
| 178 spaces = " "; | |
| 179 tab = " "; | |
| 180 } else { | |
| 181 spaces = " "; | |
| 182 tab = " "; | |
| 183 } | |
| 184 } | |
| 185 | |
| 186 private static CPUHelper cpuHelper; | |
| 187 static { | |
| 188 VM.registerVMInitializedObserver(new Observer() { | |
| 189 public void update(Observable o, Object data) { | |
| 190 initialize(); | |
| 191 } | |
| 192 }); | |
| 193 } | |
| 194 | |
| 195 private static synchronized void initialize() { | |
| 196 String cpu = VM.getVM().getCPU(); | |
| 197 if (cpu.equals("sparc")) { | |
| 198 cpuHelper = new SPARCHelper(); | |
| 199 } else if (cpu.equals("x86")) { | |
| 200 cpuHelper = new X86Helper(); | |
| 201 } else if (cpu.equals("ia64")) { | |
| 202 cpuHelper = new IA64Helper(); | |
| 203 } else { | |
| 204 throw new RuntimeException("cpu '" + cpu + "' is not yet supported!"); | |
| 205 } | |
| 206 } | |
| 207 | |
| 208 protected static synchronized CPUHelper getCPUHelper() { | |
| 209 return cpuHelper; | |
| 210 } | |
| 211 | |
| 212 protected String escapeHTMLSpecialChars(String value) { | |
| 213 if (!genHTML) return value; | |
| 214 | |
| 215 Formatter buf = new Formatter(genHTML); | |
| 216 int len = value.length(); | |
| 217 for (int i=0; i < len; i++) { | |
| 218 char c = value.charAt(i); | |
| 219 switch (c) { | |
| 220 case '<': | |
| 221 buf.append("<"); | |
| 222 break; | |
| 223 case '>': | |
| 224 buf.append(">"); | |
| 225 break; | |
| 226 case '&': | |
| 227 buf.append("&"); | |
| 228 break; | |
| 229 default: | |
| 230 buf.append(c); | |
| 231 break; | |
| 232 } | |
| 233 } | |
| 234 return buf.toString(); | |
| 235 } | |
| 236 | |
| 237 public String genHTMLForMessage(String message) { | |
| 238 Formatter buf = new Formatter(genHTML); | |
| 239 buf.genHTMLPrologue(message); | |
| 240 buf.genHTMLEpilogue(); | |
| 241 return buf.toString(); | |
| 242 } | |
| 243 | |
| 244 public String genHTMLErrorMessage(Exception exp) { | |
| 245 exp.printStackTrace(); | |
| 246 return genHTMLForMessage(exp.getClass().getName() + " : " + exp.getMessage()); | |
| 247 } | |
| 248 | |
| 249 public String genHTMLForWait(String message) { | |
| 250 Formatter buf = new Formatter(genHTML); | |
| 251 buf.genHTMLPrologue("Please wait .."); | |
| 252 buf.h2(message); | |
| 253 return buf.toString(); | |
| 254 } | |
| 255 | |
| 256 protected String genKlassTitle(InstanceKlass klass) { | |
| 257 Formatter buf = new Formatter(genHTML); | |
| 258 AccessFlags acc = klass.getAccessFlagsObj(); | |
| 259 if (acc.isPublic()) { | |
| 260 buf.append("public "); | |
| 261 } else if (acc.isProtected()) { | |
| 262 buf.append("protected "); | |
| 263 } else if (acc.isPrivate()) { | |
| 264 buf.append("private "); | |
| 265 } | |
| 266 | |
| 267 if (acc.isStatic()) { | |
| 268 buf.append("static "); | |
| 269 } | |
| 270 | |
| 271 if (acc.isAbstract() ) { | |
| 272 buf.append("abstract "); | |
| 273 } else if (acc.isFinal()) { | |
| 274 buf.append("final "); | |
| 275 } | |
| 276 | |
| 277 if (acc.isStrict()) { | |
| 278 buf.append("strict "); | |
| 279 } | |
| 280 | |
| 281 // javac generated flags | |
| 282 if (acc.isEnum()) { | |
| 283 buf.append("[enum] "); | |
| 284 } | |
| 285 if (acc.isSynthetic()) { | |
| 286 buf.append("[synthetic] "); | |
| 287 } | |
| 288 | |
| 289 if (klass.isInterface()) { | |
| 290 buf.append("interface"); | |
| 291 } else { | |
| 292 buf.append("class"); | |
| 293 } | |
| 294 | |
| 295 buf.append(' '); | |
| 296 buf.append(klass.getName().asString().replace('/', '.')); | |
| 297 // is it generic? | |
| 298 Symbol genSig = klass.getGenericSignature(); | |
| 299 if (genSig != null) { | |
| 300 buf.append(" [signature "); | |
| 301 buf.append(escapeHTMLSpecialChars(genSig.asString())); | |
| 302 buf.append("] "); | |
| 303 } else { | |
| 304 buf.append(' '); | |
| 305 } | |
| 306 buf.append('@'); | |
| 307 buf.append(klass.getHandle().toString()); | |
| 308 return buf.toString(); | |
| 309 } | |
| 310 | |
| 311 protected String genBaseHref() { | |
| 312 return ""; | |
| 313 } | |
| 314 | |
| 315 protected String genKlassHref(InstanceKlass klass) { | |
| 316 return genBaseHref() + "klass=" + klass.getHandle(); | |
| 317 } | |
| 318 | |
| 319 protected String genKlassLink(InstanceKlass klass) { | |
| 320 Formatter buf = new Formatter(genHTML); | |
| 321 buf.link(genKlassHref(klass), genKlassTitle(klass)); | |
| 322 return buf.toString(); | |
| 323 } | |
| 324 | |
| 325 protected String genMethodModifierString(AccessFlags acc) { | |
| 326 Formatter buf = new Formatter(genHTML); | |
| 327 if (acc.isPrivate()) { | |
| 328 buf.append("private "); | |
| 329 } else if (acc.isProtected()) { | |
| 330 buf.append("protected "); | |
| 331 } else if (acc.isPublic()) { | |
| 332 buf.append("public "); | |
| 333 } | |
| 334 | |
| 335 if (acc.isStatic()) { | |
| 336 buf.append("static "); | |
| 337 } else if (acc.isAbstract() ) { | |
| 338 buf.append("abstract "); | |
| 339 } else if (acc.isFinal()) { | |
| 340 buf.append("final "); | |
| 341 } | |
| 342 | |
| 343 if (acc.isNative()) { | |
| 344 buf.append("native "); | |
| 345 } | |
| 346 | |
| 347 if (acc.isStrict()) { | |
| 348 buf.append("strict "); | |
| 349 } | |
| 350 | |
| 351 if (acc.isSynchronized()) { | |
| 352 buf.append("synchronized "); | |
| 353 } | |
| 354 | |
| 355 // javac generated flags | |
| 356 if (acc.isBridge()) { | |
| 357 buf.append("[bridge] "); | |
| 358 } | |
| 359 | |
| 360 if (acc.isSynthetic()) { | |
| 361 buf.append("[synthetic] "); | |
| 362 } | |
| 363 | |
| 364 if (acc.isVarArgs()) { | |
| 365 buf.append("[varargs] "); | |
| 366 } | |
| 367 | |
| 368 return buf.toString(); | |
| 369 } | |
| 370 | |
| 371 protected String genMethodNameAndSignature(Method method) { | |
| 372 Formatter buf = new Formatter(genHTML); | |
| 373 buf.append(genMethodModifierString(method.getAccessFlagsObj())); | |
| 374 Symbol sig = method.getSignature(); | |
| 375 new SignatureConverter(sig, buf.getBuffer()).iterateReturntype(); | |
| 376 buf.append(" "); | |
| 377 String methodName = method.getName().asString(); | |
| 378 buf.append(escapeHTMLSpecialChars(methodName)); | |
| 379 buf.append('('); | |
| 380 new SignatureConverter(sig, buf.getBuffer()).iterateParameters(); | |
| 381 buf.append(')'); | |
| 382 // is it generic? | |
| 383 Symbol genSig = method.getGenericSignature(); | |
| 384 if (genSig != null) { | |
| 385 buf.append(" [signature "); | |
| 386 buf.append(escapeHTMLSpecialChars(genSig.asString())); | |
| 387 buf.append("] "); | |
| 388 } | |
| 389 return buf.toString().replace('/', '.'); | |
| 390 } | |
| 391 | |
| 392 protected String genMethodTitle(Method method) { | |
| 393 Formatter buf = new Formatter(genHTML); | |
| 394 buf.append(genMethodNameAndSignature(method)); | |
| 395 buf.append(' '); | |
| 396 buf.append('@'); | |
| 397 buf.append(method.getHandle().toString()); | |
| 398 return buf.toString(); | |
| 399 } | |
| 400 | |
| 401 protected String genMethodHref(Method m) { | |
| 402 return genBaseHref() + "method=" + m.getHandle(); | |
| 403 } | |
| 404 | |
| 405 protected String genMethodLink(Method m) { | |
| 406 Formatter buf = new Formatter(genHTML); | |
| 407 buf.link(genMethodHref(m), genMethodTitle(m)); | |
| 408 return buf.toString(); | |
| 409 } | |
| 410 | |
| 411 protected String genMethodAndKlassLink(Method m) { | |
| 412 Formatter buf = new Formatter(genHTML); | |
| 413 buf.append(genMethodLink(m)); | |
| 414 buf.append(" of "); | |
| 415 buf.append(genKlassLink((InstanceKlass) m.getMethodHolder())); | |
| 416 return buf.toString(); | |
| 417 } | |
| 418 | |
| 419 protected String genNMethodHref(NMethod nm) { | |
| 420 return genBaseHref() + "nmethod=" + nm.getAddress(); | |
| 421 } | |
| 422 | |
| 423 public String genNMethodTitle(NMethod nmethod) { | |
| 424 Formatter buf = new Formatter(genHTML); | |
| 425 Method m = nmethod.getMethod(); | |
| 426 | |
| 427 buf.append("Disassembly for compiled method ["); | |
| 428 buf.append(genMethodTitle(m)); | |
| 429 buf.append(" ] "); | |
| 430 buf.append('@'); | |
| 431 buf.append(nmethod.getAddress().toString()); | |
| 432 return buf.toString(); | |
| 433 } | |
| 434 | |
| 435 protected String genNMethodLink(NMethod nm) { | |
| 436 Formatter buf = new Formatter(genHTML); | |
| 437 buf.link(genNMethodHref(nm), genNMethodTitle(nm)); | |
| 438 return buf.toString(); | |
| 439 } | |
| 440 | |
| 441 public String genCodeBlobTitle(CodeBlob blob) { | |
| 442 Formatter buf = new Formatter(genHTML); | |
| 443 buf.append("Disassembly for code blob " + blob.getName() + " ["); | |
| 444 buf.append(blob.getClass().getName()); | |
| 445 buf.append(" ] @"); | |
| 446 buf.append(blob.getAddress().toString()); | |
| 447 return buf.toString(); | |
| 448 } | |
| 449 | |
| 450 protected BytecodeDisassembler createBytecodeDisassembler(Method m) { | |
| 451 return new BytecodeDisassembler(m); | |
| 452 } | |
| 453 | |
| 454 private String genLowHighShort(int val) { | |
| 455 Formatter buf = new Formatter(genHTML); | |
| 456 buf.append('#'); | |
| 457 buf.append(Integer.toString(val & 0xFFFF)); | |
| 458 buf.append(" #"); | |
| 459 buf.append(Integer.toString((val >> 16) & 0xFFFF)); | |
| 460 return buf.toString(); | |
| 461 } | |
| 462 | |
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463 private String genListOfShort(int[] values) { |
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464 Formatter buf = new Formatter(genHTML); |
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465 buf.append('['); |
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466 for (int i = 0; i < values.length; i++) { |
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467 if (i > 0) buf.append(' '); |
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468 buf.append('#'); |
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469 buf.append(Integer.toString(values[i])); |
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470 } |
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471 buf.append(']'); |
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472 return buf.toString(); |
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473 } |
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474 |
| 0 | 475 protected String genHTMLTableForConstantPool(ConstantPool cpool) { |
| 476 Formatter buf = new Formatter(genHTML); | |
| 477 buf.beginTable(1); | |
| 478 | |
| 479 buf.beginTag("tr"); | |
| 480 buf.headerCell("Index"); | |
| 481 buf.headerCell("Constant Type"); | |
| 482 buf.headerCell("Constant Value"); | |
| 483 buf.endTag("tr"); | |
| 484 | |
| 485 final int length = (int) cpool.getLength(); | |
| 486 // zero'th pool entry is always invalid. ignore it. | |
| 487 for (int index = 1; index < length; index++) { | |
| 488 buf.beginTag("tr"); | |
| 489 buf.cell(Integer.toString(index)); | |
| 490 | |
| 491 int ctag = (int) cpool.getTags().getByteAt((int) index); | |
| 492 switch (ctag) { | |
| 493 case JVM_CONSTANT_Integer: | |
| 494 buf.cell("JVM_CONSTANT_Integer"); | |
| 495 buf.cell(Integer.toString(cpool.getIntAt(index))); | |
| 496 break; | |
| 497 | |
| 498 case JVM_CONSTANT_Float: | |
| 499 buf.cell("JVM_CONSTANT_Float"); | |
| 500 buf.cell(Float.toString(cpool.getFloatAt(index))); | |
| 501 break; | |
| 502 | |
| 503 case JVM_CONSTANT_Long: | |
| 504 buf.cell("JVM_CONSTANT_Long"); | |
| 505 buf.cell(Long.toString(cpool.getLongAt(index))); | |
| 506 // long entries occupy two slots | |
| 507 index++; | |
| 508 break; | |
| 509 | |
| 510 case JVM_CONSTANT_Double: | |
| 511 buf.cell("JVM_CONSTANT_Double"); | |
| 512 buf.cell(Double.toString(cpool.getDoubleAt(index))); | |
| 513 // double entries occupy two slots | |
| 514 index++; | |
| 515 break; | |
| 516 | |
| 517 case JVM_CONSTANT_UnresolvedClass: | |
| 518 buf.cell("JVM_CONSTANT_UnresolvedClass"); | |
| 519 buf.cell(cpool.getSymbolAt(index).asString()); | |
| 520 break; | |
| 521 | |
| 1385 | 522 case JVM_CONSTANT_UnresolvedClassInError: |
| 523 buf.cell("JVM_CONSTANT_UnresolvedClassInError"); | |
| 524 buf.cell(cpool.getSymbolAt(index).asString()); | |
| 525 break; | |
| 526 | |
| 0 | 527 case JVM_CONSTANT_Class: |
| 528 buf.cell("JVM_CONSTANT_Class"); | |
| 529 Klass klass = (Klass) cpool.getObjAt(index); | |
| 530 if (klass instanceof InstanceKlass) { | |
| 531 buf.cell(genKlassLink((InstanceKlass) klass)); | |
| 532 } else { | |
| 533 buf.cell(klass.getName().asString().replace('/', '.')); | |
| 534 } | |
| 535 break; | |
| 536 | |
| 537 case JVM_CONSTANT_UnresolvedString: | |
| 538 buf.cell("JVM_CONSTANT_UnresolvedString"); | |
| 539 buf.cell("\"" + | |
| 540 escapeHTMLSpecialChars(cpool.getSymbolAt(index).asString()) + | |
| 541 "\""); | |
| 542 break; | |
| 543 | |
| 544 case JVM_CONSTANT_Utf8: | |
| 545 buf.cell("JVM_CONSTANT_Utf8"); | |
| 546 buf.cell("\"" + | |
| 547 escapeHTMLSpecialChars(cpool.getSymbolAt(index).asString()) + | |
| 548 "\""); | |
| 549 break; | |
| 550 | |
| 551 case JVM_CONSTANT_String: | |
| 552 buf.cell("JVM_CONSTANT_String"); | |
| 553 buf.cell("\"" + | |
| 554 escapeHTMLSpecialChars(OopUtilities.stringOopToString(cpool.getObjAt(index))) + "\""); | |
| 555 break; | |
| 556 | |
| 557 case JVM_CONSTANT_Fieldref: | |
| 558 buf.cell("JVM_CONSTANT_Fieldref"); | |
| 559 buf.cell(genLowHighShort(cpool.getIntAt(index))); | |
| 560 break; | |
| 561 | |
| 562 case JVM_CONSTANT_Methodref: | |
| 563 buf.cell("JVM_CONSTANT_Methodref"); | |
| 564 buf.cell(genLowHighShort(cpool.getIntAt(index))); | |
| 565 break; | |
| 566 | |
| 567 case JVM_CONSTANT_InterfaceMethodref: | |
| 568 buf.cell("JVM_CONSTANT_InterfaceMethodref"); | |
| 569 buf.cell(genLowHighShort(cpool.getIntAt(index))); | |
| 570 break; | |
| 571 | |
| 572 case JVM_CONSTANT_NameAndType: | |
| 573 buf.cell("JVM_CONSTANT_NameAndType"); | |
| 574 buf.cell(genLowHighShort(cpool.getIntAt(index))); | |
| 575 break; | |
| 576 | |
| 577 case JVM_CONSTANT_ClassIndex: | |
| 578 buf.cell("JVM_CONSTANT_ClassIndex"); | |
| 579 buf.cell(Integer.toString(cpool.getIntAt(index))); | |
| 580 break; | |
| 581 | |
| 582 case JVM_CONSTANT_StringIndex: | |
| 583 buf.cell("JVM_CONSTANT_StringIndex"); | |
| 584 buf.cell(Integer.toString(cpool.getIntAt(index))); | |
| 585 break; | |
| 1385 | 586 |
| 1602 | 587 case JVM_CONSTANT_MethodHandle: |
| 588 buf.cell("JVM_CONSTANT_MethodHandle"); | |
| 589 buf.cell(genLowHighShort(cpool.getIntAt(index))); | |
| 590 break; | |
| 591 | |
| 592 case JVM_CONSTANT_MethodType: | |
| 593 buf.cell("JVM_CONSTANT_MethodType"); | |
| 594 buf.cell(Integer.toString(cpool.getIntAt(index))); | |
| 595 break; | |
| 596 | |
|
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597 case JVM_CONSTANT_InvokeDynamic: |
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598 buf.cell("JVM_CONSTANT_InvokeDynamic"); |
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599 buf.cell(genListOfShort(cpool.getMultiOperandsAt(index))); |
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600 break; |
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601 |
| 1385 | 602 default: |
| 603 throw new InternalError("unknown tag: " + ctag); | |
| 0 | 604 } |
| 605 | |
| 606 buf.endTag("tr"); | |
| 607 } | |
| 608 | |
| 609 buf.endTable(); | |
| 610 return buf.toString(); | |
| 611 } | |
| 612 | |
| 613 public String genHTML(ConstantPool cpool) { | |
| 614 try { | |
| 615 Formatter buf = new Formatter(genHTML); | |
| 616 buf.genHTMLPrologue(genConstantPoolTitle(cpool)); | |
| 617 buf.h3("Holder Class"); | |
| 618 buf.append(genKlassLink((InstanceKlass) cpool.getPoolHolder())); | |
| 619 buf.h3("Constants"); | |
| 620 buf.append(genHTMLTableForConstantPool(cpool)); | |
| 621 buf.genHTMLEpilogue(); | |
| 622 return buf.toString(); | |
| 623 } catch (Exception exp) { | |
| 624 return genHTMLErrorMessage(exp); | |
| 625 } | |
| 626 } | |
| 627 | |
| 628 protected String genConstantPoolHref(ConstantPool cpool) { | |
| 629 return genBaseHref() + "cpool=" + cpool.getHandle(); | |
| 630 } | |
| 631 | |
| 632 protected String genConstantPoolTitle(ConstantPool cpool) { | |
| 633 Formatter buf = new Formatter(genHTML); | |
| 634 buf.append("Constant Pool of ["); | |
| 635 buf.append(genKlassTitle((InstanceKlass) cpool.getPoolHolder())); | |
| 636 buf.append("] @"); | |
| 637 buf.append(cpool.getHandle().toString()); | |
| 638 return buf.toString(); | |
| 639 } | |
| 640 | |
| 641 protected String genConstantPoolLink(ConstantPool cpool) { | |
| 642 Formatter buf = new Formatter(genHTML); | |
| 643 buf.link(genConstantPoolHref(cpool), genConstantPoolTitle(cpool)); | |
| 644 return buf.toString(); | |
| 645 } | |
| 646 | |
| 647 public String genHTML(Method method) { | |
| 648 try { | |
| 649 final Formatter buf = new Formatter(genHTML); | |
| 650 buf.genHTMLPrologue(genMethodTitle(method)); | |
| 651 | |
| 652 buf.h3("Holder Class"); | |
| 653 buf.append(genKlassLink((InstanceKlass) method.getMethodHolder())); | |
| 654 | |
| 655 NMethod nmethod = method.getNativeMethod(); | |
| 656 if (nmethod != null) { | |
| 657 buf.h3("Compiled Code"); | |
| 658 buf.append(genNMethodLink(nmethod)); | |
| 659 } | |
| 660 | |
| 661 boolean hasThrows = method.hasCheckedExceptions(); | |
| 662 ConstantPool cpool = ((InstanceKlass) method.getMethodHolder()).getConstants(); | |
| 663 if (hasThrows) { | |
| 664 buf.h3("Checked Exception(s)"); | |
| 665 CheckedExceptionElement[] exceptions = method.getCheckedExceptions(); | |
| 666 buf.beginTag("ul"); | |
| 667 for (int exp = 0; exp < exceptions.length; exp++) { | |
| 668 short cpIndex = (short) exceptions[exp].getClassCPIndex(); | |
| 669 Oop obj = cpool.getObjAt(cpIndex); | |
| 670 if (obj instanceof Symbol) { | |
| 671 buf.li(((Symbol)obj).asString().replace('/', '.')); | |
| 672 } else { | |
| 673 buf.li(genKlassLink((InstanceKlass)obj)); | |
| 674 } | |
| 675 } | |
| 676 buf.endTag("ul"); | |
| 677 } | |
| 678 | |
| 679 if (method.isNative() || method.isAbstract()) { | |
| 680 buf.genHTMLEpilogue(); | |
| 681 return buf.toString(); | |
| 682 } | |
| 683 | |
| 684 buf.h3("Bytecode"); | |
| 685 BytecodeDisassembler disasm = createBytecodeDisassembler(method); | |
| 686 final boolean hasLineNumbers = method.hasLineNumberTable(); | |
| 687 disasm.decode(new BytecodeVisitor() { | |
| 688 private Method method; | |
| 689 public void prologue(Method m) { | |
| 690 method = m; | |
| 691 buf.beginTable(0); | |
| 692 buf.beginTag("tr"); | |
| 693 if (hasLineNumbers) { | |
| 694 buf.headerCell("line"); | |
| 695 } | |
| 696 buf.headerCell("bci" + spaces); | |
| 697 buf.headerCell("bytecode"); | |
| 698 buf.endTag("tr"); | |
| 699 } | |
| 700 | |
| 701 public void visit(Bytecode instr) { | |
| 702 int curBci = instr.bci(); | |
| 703 buf.beginTag("tr"); | |
| 704 if (hasLineNumbers) { | |
| 705 int lineNumber = method.getLineNumberFromBCI(curBci); | |
| 706 buf.cell(Integer.toString(lineNumber) + spaces); | |
| 707 } | |
| 708 buf.cell(Integer.toString(curBci) + spaces); | |
| 709 | |
| 710 buf.beginTag("td"); | |
| 1385 | 711 String instrStr = null; |
| 712 try { | |
| 713 instrStr = escapeHTMLSpecialChars(instr.toString()); | |
| 714 } catch (RuntimeException re) { | |
| 715 buf.append("exception during bytecode processing"); | |
| 716 buf.endTag("td"); | |
| 717 buf.endTag("tr"); | |
| 718 re.printStackTrace(); | |
| 719 return; | |
| 720 } | |
| 0 | 721 |
| 722 if (instr instanceof BytecodeNew) { | |
| 723 BytecodeNew newBytecode = (BytecodeNew) instr; | |
| 724 InstanceKlass klass = newBytecode.getNewKlass(); | |
| 725 if (klass != null) { | |
| 726 buf.link(genKlassHref(klass), instrStr); | |
| 727 } else { | |
| 728 buf.append(instrStr); | |
| 729 } | |
| 730 } else if(instr instanceof BytecodeInvoke) { | |
| 731 BytecodeInvoke invokeBytecode = (BytecodeInvoke) instr; | |
| 732 Method m = invokeBytecode.getInvokedMethod(); | |
| 733 if (m != null) { | |
| 734 buf.link(genMethodHref(m), instrStr); | |
| 735 buf.append(" of "); | |
| 736 InstanceKlass klass = (InstanceKlass) m.getMethodHolder(); | |
| 737 buf.link(genKlassHref(klass), genKlassTitle(klass)); | |
| 738 } else { | |
| 739 buf.append(instrStr); | |
| 740 } | |
| 741 } else if (instr instanceof BytecodeGetPut) { | |
| 742 BytecodeGetPut getPut = (BytecodeGetPut) instr; | |
| 743 sun.jvm.hotspot.oops.Field f = getPut.getField(); | |
| 744 buf.append(instrStr); | |
| 745 if (f != null) { | |
| 746 InstanceKlass klass = f.getFieldHolder(); | |
| 747 buf.append(" of "); | |
| 748 buf.link(genKlassHref(klass), genKlassTitle(klass)); | |
| 749 } | |
| 750 } else if (instr instanceof BytecodeLoadConstant) { | |
| 751 BytecodeLoadConstant ldc = (BytecodeLoadConstant) instr; | |
| 752 if (ldc.isKlassConstant()) { | |
| 753 Oop oop = ldc.getKlass(); | |
| 754 if (oop instanceof Klass) { | |
| 755 buf.append("<a href='"); | |
| 756 buf.append(genKlassHref((InstanceKlass) oop)); | |
| 757 buf.append("'>"); | |
| 758 buf.append(instrStr); | |
| 759 buf.append("</a>"); | |
| 760 } else { | |
| 761 // unresolved klass literal | |
| 762 buf.append(instrStr); | |
| 763 } | |
| 764 } else { | |
| 765 // not a klass literal | |
| 766 buf.append(instrStr); | |
| 767 } | |
| 768 } else { | |
| 769 buf.append(instrStr); | |
| 770 } | |
| 771 buf.endTag("td"); | |
| 772 buf.endTag("tr"); | |
| 773 } | |
| 774 | |
| 775 public void epilogue() { | |
| 776 buf.endTable(); | |
| 777 } | |
| 778 }); | |
| 779 | |
| 780 // display exception table for this method | |
| 781 TypeArray exceptionTable = method.getExceptionTable(); | |
| 782 // exception table is 4 tuple array of shorts | |
| 783 int numEntries = (int)exceptionTable.getLength() / 4; | |
| 784 if (numEntries != 0) { | |
| 785 buf.h4("Exception Table"); | |
| 786 buf.beginTable(1); | |
| 787 buf.beginTag("tr"); | |
| 788 buf.headerCell("start bci"); | |
| 789 buf.headerCell("end bci"); | |
| 790 buf.headerCell("handler bci"); | |
| 791 buf.headerCell("catch type"); | |
| 792 buf.endTag("tr"); | |
| 793 | |
| 794 for (int e = 0; e < numEntries; e += 4) { | |
| 795 buf.beginTag("tr"); | |
| 796 buf.cell(Integer.toString(exceptionTable.getIntAt(e))); | |
| 797 buf.cell(Integer.toString(exceptionTable.getIntAt(e + 1))); | |
| 798 buf.cell(Integer.toString(exceptionTable.getIntAt(e + 2))); | |
| 799 short cpIndex = (short) exceptionTable.getIntAt(e + 3); | |
| 800 Oop obj = cpIndex == 0? null : cpool.getObjAt(cpIndex); | |
| 801 if (obj == null) { | |
| 802 buf.cell("Any"); | |
| 803 } else if (obj instanceof Symbol) { | |
| 804 buf.cell(((Symbol)obj).asString().replace('/', '.')); | |
| 805 } else { | |
| 806 buf.cell(genKlassLink((InstanceKlass)obj)); | |
| 807 } | |
| 808 buf.endTag("tr"); | |
| 809 } | |
| 810 | |
| 811 buf.endTable(); | |
| 812 } | |
| 813 | |
| 814 // display constant pool hyperlink | |
| 815 buf.h3("Constant Pool"); | |
| 816 buf.append(genConstantPoolLink(cpool)); | |
| 817 buf.genHTMLEpilogue(); | |
| 818 return buf.toString(); | |
| 819 } catch (Exception exp) { | |
| 820 return genHTMLErrorMessage(exp); | |
| 821 } | |
| 822 } | |
| 823 | |
| 824 protected Disassembler createDisassembler(long startPc, byte[] code) { | |
| 825 return getCPUHelper().createDisassembler(startPc, code); | |
| 826 } | |
| 827 | |
| 828 protected SymbolFinder createSymbolFinder() { | |
| 829 return new DummySymbolFinder(); | |
| 830 } | |
| 831 | |
| 832 // genHTML for a given address. Address may be a PC or | |
| 833 // methodOop or klassOop. | |
| 834 | |
| 835 public String genHTMLForAddress(String addrStr) { | |
| 836 return genHTML(parseAddress(addrStr)); | |
| 837 } | |
| 838 | |
| 839 public String genHTML(sun.jvm.hotspot.debugger.Address pc) { | |
| 840 CodeBlob blob = null; | |
| 841 | |
| 842 try { | |
| 843 blob = (CodeBlob)VM.getVM().getCodeCache().findBlobUnsafe(pc); | |
| 844 } catch (Exception exp) { | |
| 845 // ignore | |
| 846 } | |
| 847 | |
| 848 if (blob != null) { | |
| 849 if (blob instanceof NMethod) { | |
| 850 return genHTML((NMethod)blob); | |
| 851 } else { | |
| 852 // may be interpreter code. | |
| 853 Interpreter interp = VM.getVM().getInterpreter(); | |
| 854 if (interp.contains(pc)) { | |
| 855 InterpreterCodelet codelet = interp.getCodeletContaining(pc); | |
|
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856 if (codelet == null) { |
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857 return "Unknown location in the Interpreter: " + pc; |
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858 } |
| 0 | 859 return genHTML(codelet); |
| 860 } | |
| 861 return genHTML(blob); | |
| 862 } | |
| 863 } else if (VM.getVM().getCodeCache().contains(pc)) { | |
| 864 return "Unknown location in the CodeCache: " + pc; | |
| 865 } | |
| 866 | |
| 867 // did not find nmethod. | |
| 868 // try methodOop, klassOop and constantPoolOop. | |
| 869 try { | |
| 870 Oop obj = getOopAtAddress(pc); | |
| 871 if (obj != null) { | |
| 872 if (obj instanceof Method) { | |
| 873 return genHTML((Method) obj); | |
| 874 } else if (obj instanceof InstanceKlass) { | |
| 875 return genHTML((InstanceKlass) obj); | |
| 876 } else if (obj instanceof ConstantPool) { | |
| 877 return genHTML((ConstantPool) obj); | |
| 878 } | |
| 879 } | |
| 880 } catch (Exception exp) { | |
| 881 // ignore | |
| 882 } | |
| 883 | |
| 884 // didn't find any. do raw disassembly. | |
| 885 return genHTMLForRawDisassembly(pc, null); | |
| 886 } | |
| 887 | |
| 888 protected byte[] readBuffer(sun.jvm.hotspot.debugger.Address addr, int size) { | |
| 889 byte[] buf = new byte[size]; | |
| 890 for (int b = 0; b < size; b++) { | |
| 891 buf[b] = (byte) addr.getJByteAt(b); | |
| 892 } | |
| 893 return buf; | |
| 894 } | |
| 895 | |
| 896 public String genHTMLForRawDisassembly(sun.jvm.hotspot.debugger.Address startPc, int size) { | |
| 897 try { | |
| 898 return genHTMLForRawDisassembly(startPc, null, readBuffer(startPc, size)); | |
| 899 } catch (Exception exp) { | |
| 900 return genHTMLErrorMessage(exp); | |
| 901 } | |
| 902 } | |
| 903 | |
| 904 protected String genHTMLForRawDisassembly(sun.jvm.hotspot.debugger.Address startPc, | |
| 905 String prevPCs) { | |
| 906 try { | |
| 907 return genHTMLForRawDisassembly(startPc, prevPCs, readBuffer(startPc, NATIVE_CODE_SIZE)); | |
| 908 } catch (Exception exp) { | |
| 909 return genHTMLErrorMessage(exp); | |
| 910 } | |
| 911 } | |
| 912 | |
| 913 protected String genPCHref(long targetPc) { | |
| 914 return genBaseHref() + "pc=0x" + Long.toHexString(targetPc); | |
| 915 } | |
| 916 | |
| 917 protected String genMultPCHref(String pcs) { | |
| 918 StringBuffer buf = new StringBuffer(genBaseHref()); | |
| 919 buf.append("pc_multiple="); | |
| 920 buf.append(pcs); | |
| 921 return buf.toString(); | |
| 922 } | |
| 923 | |
| 924 protected String genPCHref(long currentPc, sun.jvm.hotspot.asm.Address addr) { | |
| 925 String href = null; | |
| 926 if (addr instanceof PCRelativeAddress) { | |
| 927 PCRelativeAddress pcRelAddr = (PCRelativeAddress) addr; | |
| 928 href = genPCHref(currentPc + pcRelAddr.getDisplacement()); | |
| 929 } else if(addr instanceof DirectAddress) { | |
| 930 href = genPCHref(((DirectAddress) addr).getValue()); | |
| 931 } | |
| 932 | |
| 933 return href; | |
| 934 } | |
| 935 | |
| 936 class RawCodeVisitor implements InstructionVisitor { | |
| 937 private int instrSize = 0; | |
| 938 private Formatter buf; | |
| 939 private SymbolFinder symFinder = createSymbolFinder(); | |
| 940 | |
| 941 RawCodeVisitor(Formatter buf) { | |
| 942 this.buf = buf; | |
| 943 } | |
| 944 | |
| 945 public int getInstructionSize() { | |
| 946 return instrSize; | |
| 947 } | |
| 948 | |
| 949 public void prologue() { | |
| 950 } | |
| 951 | |
| 952 public void visit(long currentPc, Instruction instr) { | |
| 953 String href = null; | |
| 954 if (instr.isCall()) { | |
| 955 CallInstruction call = (CallInstruction) instr; | |
| 956 sun.jvm.hotspot.asm.Address addr = call.getBranchDestination(); | |
| 957 href = genPCHref(currentPc, addr); | |
| 958 } | |
| 959 | |
| 960 instrSize += instr.getSize(); | |
| 961 buf.append("0x"); | |
| 962 buf.append(Long.toHexString(currentPc)); | |
| 963 buf.append(':'); | |
| 964 buf.append(tab); | |
| 965 | |
| 966 if (href != null) { | |
| 967 buf.link(href, instr.asString(currentPc, symFinder)); | |
| 968 } else { | |
| 969 buf.append(instr.asString(currentPc, symFinder)); | |
| 970 } | |
| 971 buf.br(); | |
| 972 } | |
| 973 | |
| 974 public void epilogue() { | |
| 975 } | |
| 976 }; | |
| 977 | |
| 978 protected String genHTMLForRawDisassembly(sun.jvm.hotspot.debugger.Address addr, | |
| 979 String prevPCs, | |
| 980 byte[] code) { | |
| 981 try { | |
| 982 long startPc = addressToLong(addr); | |
| 983 Disassembler disasm = createDisassembler(startPc, code); | |
| 984 final Formatter buf = new Formatter(genHTML); | |
| 985 buf.genHTMLPrologue("Disassembly @0x" + Long.toHexString(startPc)); | |
| 986 | |
| 987 if (prevPCs != null && genHTML) { | |
| 988 buf.beginTag("p"); | |
| 989 buf.link(genMultPCHref(prevPCs), "show previous code .."); | |
| 990 buf.endTag("p"); | |
| 991 } | |
| 992 | |
| 993 | |
| 994 buf.h3("Code"); | |
| 995 RawCodeVisitor visitor = new RawCodeVisitor(buf); | |
| 996 disasm.decode(visitor); | |
| 997 | |
| 998 if (genHTML) buf.beginTag("p"); | |
| 999 Formatter tmpBuf = new Formatter(genHTML); | |
| 1000 tmpBuf.append("0x"); | |
| 1001 tmpBuf.append(Long.toHexString(startPc + visitor.getInstructionSize()).toString()); | |
| 1002 tmpBuf.append(",0x"); | |
| 1003 tmpBuf.append(Long.toHexString(startPc)); | |
| 1004 if (prevPCs != null) { | |
| 1005 tmpBuf.append(','); | |
| 1006 tmpBuf.append(prevPCs); | |
| 1007 } | |
| 1008 if (genHTML) { | |
| 1009 buf.link(genMultPCHref(tmpBuf.toString()), "show more code .."); | |
| 1010 buf.endTag("p"); | |
| 1011 } | |
| 1012 | |
| 1013 buf.genHTMLEpilogue(); | |
| 1014 return buf.toString(); | |
| 1015 } catch (Exception exp) { | |
| 1016 return genHTMLErrorMessage(exp); | |
| 1017 } | |
| 1018 } | |
| 1019 | |
| 1020 protected String genSafepointInfo(NMethod nm, PCDesc pcDesc) { | |
|
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1021 ScopeDesc sd = nm.getScopeDescAt(pcDesc.getRealPC(nm)); |
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1022 Formatter buf = new Formatter(genHTML); |
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1023 Formatter tabs = new Formatter(genHTML); |
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1024 tabs.append(tab + tab + tab); // Initial indent for debug info |
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1025 |
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1026 buf.beginTag("pre"); |
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1027 genScope(buf, tabs, sd); |
| 0 | 1028 |
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1029 // Reset indent for scalar replaced objects |
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1030 tabs = new Formatter(genHTML); |
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1031 tabs.append(tab + tab + tab); // Initial indent for debug info |
| 0 | 1032 |
|
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1033 genScObjInfo(buf, tabs, sd); |
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1034 buf.endTag("pre"); |
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1035 |
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1036 buf.append(genOopMapInfo(nm, pcDesc)); |
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1037 |
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1038 return buf.toString(); |
| 0 | 1039 } |
| 1040 | |
| 1041 protected void genScope(Formatter buf, Formatter tabs, ScopeDesc sd) { | |
| 1042 if (sd == null) { | |
| 1043 return; | |
| 1044 } | |
| 1045 | |
| 1046 genScope(buf, tabs, sd.sender()); | |
| 1047 | |
| 1048 buf.append(tabs); | |
| 1049 Method m = sd.getMethod(); | |
| 1050 buf.append(genMethodAndKlassLink(m)); | |
| 1051 int bci = sd.getBCI(); | |
| 1052 buf.append(" @ bci = "); | |
| 1053 buf.append(Integer.toString(bci)); | |
| 1054 | |
| 1055 int line = m.getLineNumberFromBCI(bci); | |
| 1056 if (line != -1) { | |
| 1057 buf.append(", line = "); | |
| 1058 buf.append(Integer.toString(line)); | |
| 1059 } | |
| 1060 | |
| 1061 List locals = sd.getLocals(); | |
| 1062 if (locals != null) { | |
| 1063 buf.br(); | |
| 1064 buf.append(tabs); | |
| 1065 buf.append(genHTMLForLocals(sd, locals)); | |
| 1066 } | |
| 1067 | |
| 1068 List expressions = sd.getExpressions(); | |
| 1069 if (expressions != null) { | |
| 1070 buf.br(); | |
| 1071 buf.append(tabs); | |
| 1072 buf.append(genHTMLForExpressions(sd, expressions)); | |
| 1073 } | |
| 1074 | |
| 1075 List monitors = sd.getMonitors(); | |
| 1076 if (monitors != null) { | |
| 1077 buf.br(); | |
| 1078 buf.append(tabs); | |
| 1079 buf.append(genHTMLForMonitors(sd, monitors)); | |
| 1080 } | |
| 1081 | |
|
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1082 buf.br(); |
| 0 | 1083 tabs.append(tab); |
|
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1084 } |
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1085 |
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1086 protected void genScObjInfo(Formatter buf, Formatter tabs, ScopeDesc sd) { |
|
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1087 if (sd == null) { |
|
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1088 return; |
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1089 } |
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1090 |
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1091 List objects = sd.getObjects(); |
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1092 if (objects == null) { |
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1093 return; |
|
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1094 } |
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1095 int length = objects.size(); |
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1096 for (int i = 0; i < length; i++) { |
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1097 buf.append(tabs); |
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1098 ObjectValue ov = (ObjectValue)objects.get(i); |
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1099 buf.append("ScObj" + i); |
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1100 ScopeValue sv = ov.getKlass(); |
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1101 if (Assert.ASSERTS_ENABLED) { |
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1102 Assert.that(sv.isConstantOop(), "scalar replaced object klass must be constant oop"); |
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1103 } |
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1104 ConstantOopReadValue klv = (ConstantOopReadValue)sv; |
|
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1105 OopHandle klHandle = klv.getValue(); |
|
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1106 if (Assert.ASSERTS_ENABLED) { |
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1107 Assert.that(klHandle != null, "scalar replaced object klass must be not NULL"); |
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1108 } |
|
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1109 Oop obj = VM.getVM().getObjectHeap().newOop(klHandle); |
|
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1110 if (obj instanceof InstanceKlass) { |
|
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1111 InstanceKlass kls = (InstanceKlass) obj; |
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1112 buf.append(" " + kls.getName().asString() + "={"); |
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1113 int flen = ov.fieldsSize(); |
|
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1114 |
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1115 TypeArray klfields = kls.getFields(); |
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1116 int klen = (int) klfields.getLength(); |
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1117 |
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1118 ConstantPool cp = kls.getConstants(); |
|
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1119 int findex = 0; |
|
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1120 for (int index = 0; index < klen; index += kls.NEXT_OFFSET) { |
|
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1121 int accsFlags = klfields.getShortAt(index + kls.ACCESS_FLAGS_OFFSET); |
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1122 int nameIndex = klfields.getShortAt(index + kls.NAME_INDEX_OFFSET); |
|
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1123 AccessFlags access = new AccessFlags(accsFlags); |
|
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1124 if (!access.isStatic()) { |
|
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1125 ScopeValue svf = ov.getFieldAt(findex++); |
|
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1126 String fstr = scopeValueAsString(sd, svf); |
|
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1127 Symbol f_name = cp.getSymbolAt(nameIndex); |
|
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1128 buf.append(" [" + f_name.asString() + " :"+ index + "]=(#" + fstr + ")"); |
|
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1129 } |
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1130 } |
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1131 buf.append(" }"); |
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1132 } else { |
|
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1133 buf.append(" "); |
|
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1134 int flen = ov.fieldsSize(); |
|
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1135 if (obj instanceof TypeArrayKlass) { |
|
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1136 TypeArrayKlass kls = (TypeArrayKlass) obj; |
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1137 buf.append(kls.getElementTypeName() + "[" + flen + "]"); |
|
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1138 } else if (obj instanceof ObjArrayKlass) { |
|
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1139 ObjArrayKlass kls = (ObjArrayKlass) obj; |
|
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1140 Klass elobj = kls.getBottomKlass(); |
|
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1141 if (elobj instanceof InstanceKlass) { |
|
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1142 buf.append(elobj.getName().asString()); |
|
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1143 } else if (elobj instanceof TypeArrayKlass) { |
|
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1144 TypeArrayKlass elkls = (TypeArrayKlass) elobj; |
|
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1145 buf.append(elkls.getElementTypeName()); |
|
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|
1146 } else { |
|
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1147 if (Assert.ASSERTS_ENABLED) { |
|
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|
1148 Assert.that(false, "unknown scalar replaced object klass!"); |
|
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|
1149 } |
|
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|
1150 } |
|
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1151 buf.append("[" + flen + "]"); |
|
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|
1152 int ndim = (int) kls.getDimension(); |
|
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1153 while (--ndim > 0) { |
|
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|
1154 buf.append("[]"); |
|
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|
1155 } |
|
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|
1156 } else { |
|
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1157 if (Assert.ASSERTS_ENABLED) { |
|
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|
1158 Assert.that(false, "unknown scalar replaced object klass!"); |
|
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|
1159 } |
|
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|
1160 } |
|
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|
1161 buf.append("={"); |
|
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1162 for (int findex = 0; findex < flen; findex++) { |
|
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1163 ScopeValue svf = ov.getFieldAt(findex); |
|
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1164 String fstr = scopeValueAsString(sd, svf); |
|
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1165 buf.append(" [" + findex + "]=(#" + fstr + ")"); |
|
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1166 } |
|
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|
1167 buf.append(" }"); |
|
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|
1168 } |
|
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|
1169 buf.br(); |
|
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|
1170 } |
| 0 | 1171 } |
| 1172 | |
| 1173 protected String genHTMLForOopMap(OopMap map) { | |
| 1174 final int stack0 = VMRegImpl.getStack0().getValue(); | |
| 1175 Formatter buf = new Formatter(genHTML); | |
| 1176 | |
| 1177 final class OopMapValueIterator { | |
| 1178 final Formatter iterate(OopMapStream oms, String type, boolean printContentReg) { | |
| 1179 Formatter tmpBuf = new Formatter(genHTML); | |
| 1180 boolean found = false; | |
| 1181 tmpBuf.beginTag("tr"); | |
| 1182 tmpBuf.beginTag("td"); | |
| 1183 tmpBuf.append(type); | |
| 1184 for (; ! oms.isDone(); oms.next()) { | |
| 1185 OopMapValue omv = oms.getCurrent(); | |
| 1186 if (omv == null) { | |
| 1187 continue; | |
| 1188 } | |
| 1189 found = true; | |
| 1190 VMReg vmReg = omv.getReg(); | |
| 1191 int reg = vmReg.getValue(); | |
| 1192 if (reg < stack0) { | |
|
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1193 tmpBuf.append(VMRegImpl.getRegisterName(reg)); |
| 0 | 1194 } else { |
| 1195 tmpBuf.append('['); | |
| 1196 tmpBuf.append(Integer.toString((reg - stack0) * 4)); | |
| 1197 tmpBuf.append(']'); | |
| 1198 } | |
| 1199 if (printContentReg) { | |
| 1200 tmpBuf.append(" = "); | |
| 1201 VMReg vmContentReg = omv.getContentReg(); | |
| 1202 int contentReg = vmContentReg.getValue(); | |
|
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1203 if (contentReg < stack0) { |
|
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1204 tmpBuf.append(VMRegImpl.getRegisterName(contentReg)); |
|
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1205 } else { |
|
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1206 tmpBuf.append('['); |
|
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1207 tmpBuf.append(Integer.toString((contentReg - stack0) * 4)); |
|
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1208 tmpBuf.append(']'); |
|
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1209 } |
| 0 | 1210 } |
| 1211 tmpBuf.append(spaces); | |
| 1212 } | |
| 1213 tmpBuf.endTag("td"); | |
| 1214 tmpBuf.endTag("tr"); | |
| 1215 return found ? tmpBuf : new Formatter(genHTML); | |
| 1216 } | |
| 1217 } | |
| 1218 | |
| 1219 buf.beginTable(0); | |
| 1220 | |
| 1221 OopMapValueIterator omvIterator = new OopMapValueIterator(); | |
| 1222 OopMapStream oms = new OopMapStream(map, OopMapValue.OopTypes.OOP_VALUE); | |
|
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1223 buf.append(omvIterator.iterate(oms, "Oops:", false)); |
|
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1224 |
|
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1225 oms = new OopMapStream(map, OopMapValue.OopTypes.NARROWOOP_VALUE); |
|
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1226 buf.append(omvIterator.iterate(oms, "narrowOops:", false)); |
| 0 | 1227 |
| 1228 oms = new OopMapStream(map, OopMapValue.OopTypes.VALUE_VALUE); | |
|
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1229 buf.append(omvIterator.iterate(oms, "Values:", false)); |
| 0 | 1230 |
| 1231 oms = new OopMapStream(map, OopMapValue.OopTypes.CALLEE_SAVED_VALUE); | |
| 1232 buf.append(omvIterator.iterate(oms, "Callee saved:", true)); | |
| 1233 | |
| 1234 oms = new OopMapStream(map, OopMapValue.OopTypes.DERIVED_OOP_VALUE); | |
|
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1235 buf.append(omvIterator.iterate(oms, "Derived oops:", true)); |
| 0 | 1236 |
| 1237 buf.endTag("table"); | |
| 1238 return buf.toString(); | |
| 1239 } | |
| 1240 | |
| 1241 | |
| 1242 protected String genOopMapInfo(NMethod nmethod, PCDesc pcDesc) { | |
| 1243 OopMapSet mapSet = nmethod.getOopMaps(); | |
|
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1244 if (mapSet == null || (mapSet.getSize() <= 0)) |
|
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1245 return ""; |
| 0 | 1246 int pcOffset = pcDesc.getPCOffset(); |
| 1247 OopMap map = mapSet.findMapAtOffset(pcOffset, VM.getVM().isDebugging()); | |
| 1248 if (map == null) { | |
| 1249 throw new IllegalArgumentException("no oopmap at safepoint!"); | |
| 1250 } | |
| 1251 | |
| 1252 return genOopMapInfo(map); | |
| 1253 } | |
| 1254 | |
| 1255 protected String genOopMapInfo(OopMap map) { | |
| 1256 Formatter buf = new Formatter(genHTML); | |
| 1257 buf.beginTag("pre"); | |
| 1258 buf.append("OopMap: "); | |
|
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1259 buf.br(); |
| 0 | 1260 buf.append(genHTMLForOopMap(map)); |
| 1261 buf.endTag("pre"); | |
| 1262 | |
| 1263 return buf.toString(); | |
| 1264 } | |
| 1265 | |
| 1266 protected String locationAsString(Location loc) { | |
| 1267 Formatter buf = new Formatter(genHTML); | |
| 1268 if (loc.isIllegal()) { | |
| 1269 buf.append("illegal"); | |
| 1270 } else { | |
| 1271 Location.Where w = loc.getWhere(); | |
| 1272 Location.Type type = loc.getType(); | |
| 1273 | |
| 1274 if (w == Location.Where.ON_STACK) { | |
| 1275 buf.append("stack[" + loc.getStackOffset() + "]"); | |
| 1276 } else if (w == Location.Where.IN_REGISTER) { | |
| 1277 boolean isFloat = (type == Location.Type.FLOAT_IN_DBL || | |
| 1278 type == Location.Type.DBL); | |
| 1279 int regNum = loc.getRegisterNumber(); | |
| 1280 VMReg vmReg = new VMReg(regNum); | |
| 1281 buf.append(VMRegImpl.getRegisterName(vmReg.getValue())); | |
| 1282 } | |
| 1283 | |
| 1284 buf.append(", "); | |
| 1285 if (type == Location.Type.NORMAL) { | |
| 1286 buf.append("normal"); | |
| 1287 } else if (type == Location.Type.OOP) { | |
| 1288 buf.append("oop"); | |
|
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1289 } else if (type == Location.Type.NARROWOOP) { |
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1290 buf.append("narrowoop"); |
| 0 | 1291 } else if (type == Location.Type.INT_IN_LONG) { |
| 1292 buf.append("int"); | |
| 1293 } else if (type == Location.Type.LNG) { | |
| 1294 buf.append("long"); | |
| 1295 } else if (type == Location.Type.FLOAT_IN_DBL) { | |
| 1296 buf.append("float"); | |
| 1297 } else if (type == Location.Type.DBL) { | |
| 1298 buf.append("double"); | |
| 1299 } else if (type == Location.Type.ADDR) { | |
| 1300 buf.append("address"); | |
| 1301 } else if (type == Location.Type.INVALID) { | |
| 1302 buf.append("invalid"); | |
| 1303 } | |
| 1304 } | |
| 1305 return buf.toString(); | |
| 1306 } | |
| 1307 | |
|
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1308 private String scopeValueAsString(ScopeDesc sd, ScopeValue sv) { |
| 0 | 1309 Formatter buf = new Formatter(genHTML); |
| 1310 if (sv.isConstantInt()) { | |
| 1311 buf.append("int "); | |
| 1312 ConstantIntValue intValue = (ConstantIntValue) sv; | |
| 1313 buf.append(Integer.toString(intValue.getValue())); | |
| 1314 } else if (sv.isConstantLong()) { | |
| 1315 buf.append("long "); | |
| 1316 ConstantLongValue longValue = (ConstantLongValue) sv; | |
| 1317 buf.append(Long.toString(longValue.getValue())); | |
| 1318 buf.append("L"); | |
| 1319 } else if (sv.isConstantDouble()) { | |
| 1320 buf.append("double "); | |
| 1321 ConstantDoubleValue dblValue = (ConstantDoubleValue) sv; | |
| 1322 buf.append(Double.toString(dblValue.getValue())); | |
| 1323 buf.append("D"); | |
| 1324 } else if (sv.isConstantOop()) { | |
| 1325 buf.append("oop "); | |
| 1326 ConstantOopReadValue oopValue = (ConstantOopReadValue) sv; | |
| 1327 OopHandle oopHandle = oopValue.getValue(); | |
| 1328 if (oopHandle != null) { | |
| 1329 buf.append(oopHandle.toString()); | |
| 1330 } else { | |
| 1331 buf.append("null"); | |
| 1332 } | |
| 1333 } else if (sv.isLocation()) { | |
| 1334 LocationValue lvalue = (LocationValue) sv; | |
| 1335 Location loc = lvalue.getLocation(); | |
| 1336 if (loc != null) { | |
| 1337 buf.append(locationAsString(loc)); | |
| 1338 } else { | |
| 1339 buf.append("null"); | |
| 1340 } | |
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1341 } else if (sv.isObject()) { |
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1342 ObjectValue ov = (ObjectValue)sv; |
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1343 buf.append("#ScObj" + sd.getObjects().indexOf(ov)); |
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1344 } else { |
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1345 buf.append("unknown scope value " + sv); |
| 0 | 1346 } |
| 1347 return buf.toString(); | |
| 1348 } | |
| 1349 | |
| 1350 protected String genHTMLForScopeValues(ScopeDesc sd, boolean locals, List values) { | |
| 1351 int length = values.size(); | |
| 1352 Formatter buf = new Formatter(genHTML); | |
| 1353 buf.append(locals? "locals " : "expressions "); | |
| 1354 for (int i = 0; i < length; i++) { | |
| 1355 ScopeValue sv = (ScopeValue) values.get(i); | |
| 1356 if (sv == null) { | |
| 1357 continue; | |
| 1358 } | |
| 1359 buf.append('('); | |
| 1360 if (locals) { | |
| 1361 Symbol name = sd.getMethod().getLocalVariableName(sd.getBCI(), i); | |
| 1362 if (name != null) { | |
| 1363 buf.append("'"); | |
| 1364 buf.append(name.asString()); | |
| 1365 buf.append('\''); | |
| 1366 } else { | |
| 1367 buf.append("["); | |
| 1368 buf.append(Integer.toString(i)); | |
| 1369 buf.append(']'); | |
| 1370 } | |
| 1371 } else { | |
| 1372 buf.append("["); | |
| 1373 buf.append(Integer.toString(i)); | |
| 1374 buf.append(']'); | |
| 1375 } | |
| 1376 | |
| 1377 buf.append(", "); | |
|
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1378 buf.append(scopeValueAsString(sd, sv)); |
| 0 | 1379 buf.append(") "); |
| 1380 } | |
| 1381 | |
| 1382 return buf.toString(); | |
| 1383 } | |
| 1384 | |
| 1385 protected String genHTMLForLocals(ScopeDesc sd, List locals) { | |
| 1386 return genHTMLForScopeValues(sd, true, locals); | |
| 1387 } | |
| 1388 | |
| 1389 protected String genHTMLForExpressions(ScopeDesc sd, List expressions) { | |
| 1390 return genHTMLForScopeValues(sd, false, expressions); | |
| 1391 } | |
| 1392 | |
| 1393 protected String genHTMLForMonitors(ScopeDesc sd, List monitors) { | |
| 1394 int length = monitors.size(); | |
| 1395 Formatter buf = new Formatter(genHTML); | |
| 1396 buf.append("monitors "); | |
| 1397 for (int i = 0; i < length; i++) { | |
| 1398 MonitorValue mv = (MonitorValue) monitors.get(i); | |
| 1399 if (mv == null) { | |
| 1400 continue; | |
| 1401 } | |
| 1402 buf.append("(owner = "); | |
| 1403 ScopeValue owner = mv.owner(); | |
| 1404 if (owner != null) { | |
|
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1405 buf.append(scopeValueAsString(sd, owner)); |
| 0 | 1406 } else { |
| 1407 buf.append("null"); | |
| 1408 } | |
| 1409 buf.append(", lock = "); | |
| 1410 | |
| 1411 Location loc = mv.basicLock(); | |
| 1412 if (loc != null) { | |
| 1413 buf.append(locationAsString(loc)); | |
| 1414 } else { | |
| 1415 buf.append("null"); | |
| 1416 } | |
| 1417 buf.append(") "); | |
| 1418 } | |
| 1419 return buf.toString(); | |
| 1420 } | |
| 1421 | |
| 1422 public String genHTML(final NMethod nmethod) { | |
| 1423 try { | |
| 1424 final Formatter buf = new Formatter(genHTML); | |
| 1425 buf.genHTMLPrologue(genNMethodTitle(nmethod)); | |
| 1426 buf.h3("Method"); | |
| 1427 buf.append(genMethodAndKlassLink(nmethod.getMethod())); | |
| 1428 | |
| 1429 buf.h3("Compiled Code"); | |
| 1748 | 1430 sun.jvm.hotspot.debugger.Address instsBegin = nmethod.instsBegin(); |
| 1431 sun.jvm.hotspot.debugger.Address instsEnd = nmethod.instsEnd(); | |
| 1432 final int instsSize = nmethod.instsSize(); | |
| 1433 final long startPc = addressToLong(instsBegin); | |
| 1434 final byte[] code = new byte[instsSize]; | |
| 0 | 1435 for (int i=0; i < code.length; i++) |
| 1748 | 1436 code[i] = instsBegin.getJByteAt(i); |
| 0 | 1437 |
| 1438 final long verifiedEntryPoint = addressToLong(nmethod.getVerifiedEntryPoint()); | |
| 1439 final long entryPoint = addressToLong(nmethod.getEntryPoint()); | |
| 1440 final Map safepoints = nmethod.getSafepoints(); | |
| 1441 | |
| 1442 final SymbolFinder symFinder = createSymbolFinder(); | |
| 1443 final Disassembler disasm = createDisassembler(startPc, code); | |
| 1444 class NMethodVisitor implements InstructionVisitor { | |
| 1445 public void prologue() { | |
| 1446 } | |
| 1447 | |
| 1448 public void visit(long currentPc, Instruction instr) { | |
| 1449 String href = null; | |
| 1450 if (instr.isCall()) { | |
| 1451 CallInstruction call = (CallInstruction) instr; | |
| 1452 sun.jvm.hotspot.asm.Address addr = call.getBranchDestination(); | |
| 1453 href = genPCHref(currentPc, addr); | |
| 1454 } | |
| 1455 | |
| 1456 if (currentPc == verifiedEntryPoint) { | |
| 1457 buf.bold("Verified Entry Point"); buf.br(); | |
| 1458 } | |
| 1459 if (currentPc == entryPoint) { | |
| 1460 buf.bold(">Entry Point"); buf.br(); | |
| 1461 } | |
| 1462 | |
| 1463 PCDesc pcDesc = (PCDesc) safepoints.get(longToAddress(currentPc)); | |
| 1464 | |
| 1385 | 1465 if (pcDesc != null) { |
| 0 | 1466 buf.append(genSafepointInfo(nmethod, pcDesc)); |
| 1467 } | |
| 1468 | |
| 1469 buf.append("0x"); | |
| 1470 buf.append(Long.toHexString(currentPc)); | |
| 1471 buf.append(':'); | |
| 1472 buf.append(tab); | |
| 1473 | |
| 1474 if (href != null) { | |
| 1475 buf.link(href, instr.asString(currentPc, symFinder)); | |
| 1476 } else { | |
| 1477 buf.append(instr.asString(currentPc, symFinder)); | |
| 1478 } | |
| 1479 | |
|
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1480 buf.br(); |
| 0 | 1481 } |
| 1482 | |
| 1483 public void epilogue() { | |
| 1484 } | |
| 1485 }; | |
| 1486 | |
| 1487 disasm.decode(new NMethodVisitor()); | |
| 1488 | |
| 1489 sun.jvm.hotspot.debugger.Address stubBegin = nmethod.stubBegin(); | |
| 1490 if (stubBegin != null) { | |
| 1491 sun.jvm.hotspot.debugger.Address stubEnd = nmethod.stubEnd(); | |
| 1492 buf.h3("Stub"); | |
| 1493 long stubStartPc = addressToLong(stubBegin); | |
| 1494 long stubEndPc = addressToLong(stubEnd); | |
| 1495 int range = (int) (stubEndPc - stubStartPc); | |
| 1496 byte[] stubCode = readBuffer(stubBegin, range); | |
| 1497 Disassembler disasm2 = createDisassembler(stubStartPc, stubCode); | |
| 1498 disasm2.decode(new NMethodVisitor()); | |
| 1499 } | |
| 1500 buf.genHTMLEpilogue(); | |
| 1501 return buf.toString(); | |
| 1502 } catch (Exception exp) { | |
| 1503 return genHTMLErrorMessage(exp); | |
| 1504 } | |
| 1505 } | |
| 1506 | |
| 1507 public String genHTML(final CodeBlob blob) { | |
| 1508 try { | |
| 1509 final Formatter buf = new Formatter(genHTML); | |
| 1510 buf.genHTMLPrologue(genCodeBlobTitle(blob)); | |
| 1511 buf.h3("CodeBlob"); | |
| 1512 | |
| 1513 buf.h3("Compiled Code"); | |
| 1748 | 1514 final sun.jvm.hotspot.debugger.Address codeBegin = blob.codeBegin(); |
| 1515 final int codeSize = blob.getCodeSize(); | |
| 0 | 1516 final long startPc = addressToLong(codeBegin); |
| 1517 final byte[] code = new byte[codeSize]; | |
| 1518 for (int i=0; i < code.length; i++) | |
| 1519 code[i] = codeBegin.getJByteAt(i); | |
| 1520 | |
| 1521 final SymbolFinder symFinder = createSymbolFinder(); | |
| 1522 final Disassembler disasm = createDisassembler(startPc, code); | |
| 1523 class CodeBlobVisitor implements InstructionVisitor { | |
| 1524 OopMapSet maps; | |
| 1525 OopMap curMap; | |
| 1526 int curMapIndex; | |
| 1527 long curMapOffset; | |
| 1528 public void prologue() { | |
| 1529 maps = blob.getOopMaps(); | |
| 1530 if (maps != null && (maps.getSize() > 0)) { | |
| 1531 curMap = maps.getMapAt(0); | |
| 1532 if (curMap != null) { | |
| 1533 curMapOffset = curMap.getOffset(); | |
| 1534 } | |
| 1535 } | |
| 1536 } | |
| 1537 | |
| 1538 public void visit(long currentPc, Instruction instr) { | |
| 1539 String href = null; | |
| 1540 if (instr.isCall()) { | |
| 1541 CallInstruction call = (CallInstruction) instr; | |
| 1542 sun.jvm.hotspot.asm.Address addr = call.getBranchDestination(); | |
| 1543 href = genPCHref(currentPc, addr); | |
| 1544 } | |
| 1545 | |
| 1546 buf.append("0x"); | |
| 1547 buf.append(Long.toHexString(currentPc)); | |
| 1548 buf.append(':'); | |
| 1549 buf.append(tab); | |
| 1550 | |
| 1551 if (href != null) { | |
| 1552 buf.link(href, instr.asString(currentPc, symFinder)); | |
| 1553 } else { | |
| 1554 buf.append(instr.asString(currentPc, symFinder)); | |
| 1555 } | |
| 1556 buf.br(); | |
| 1557 | |
| 1558 // See whether we have an oop map at this PC | |
| 1559 if (curMap != null) { | |
| 1560 long curOffset = currentPc - startPc; | |
| 1561 if (curOffset == curMapOffset) { | |
| 1562 buf.append(genOopMapInfo(curMap)); | |
| 1563 if (++curMapIndex >= maps.getSize()) { | |
| 1564 curMap = null; | |
| 1565 } else { | |
| 1566 curMap = maps.getMapAt(curMapIndex); | |
| 1567 if (curMap != null) { | |
| 1568 curMapOffset = curMap.getOffset(); | |
| 1569 } | |
| 1570 } | |
| 1571 } | |
| 1572 } | |
| 1573 } | |
| 1574 | |
| 1575 public void epilogue() { | |
| 1576 } | |
| 1577 }; | |
| 1578 | |
| 1579 disasm.decode(new CodeBlobVisitor()); | |
| 1580 | |
| 1581 buf.genHTMLEpilogue(); | |
| 1582 return buf.toString(); | |
| 1583 } catch (Exception exp) { | |
| 1584 return genHTMLErrorMessage(exp); | |
| 1585 } | |
| 1586 } | |
| 1587 | |
| 1588 protected String genInterpreterCodeletTitle(InterpreterCodelet codelet) { | |
| 1589 Formatter buf = new Formatter(genHTML); | |
| 1590 buf.append("Interpreter codelet ["); | |
| 1591 buf.append(codelet.codeBegin().toString()); | |
| 1592 buf.append(','); | |
| 1593 buf.append(codelet.codeEnd().toString()); | |
| 1594 buf.append(") - "); | |
| 1595 buf.append(codelet.getDescription()); | |
| 1596 return buf.toString(); | |
| 1597 } | |
| 1598 | |
| 1599 protected String genInterpreterCodeletLinkPageHref(StubQueue stubq) { | |
| 1600 return genBaseHref() + "interp_codelets"; | |
| 1601 } | |
| 1602 | |
| 1603 public String genInterpreterCodeletLinksPage() { | |
| 1604 Formatter buf = new Formatter(genHTML); | |
| 1605 buf.genHTMLPrologue("Interpreter Codelets"); | |
| 1606 buf.beginTag("ul"); | |
| 1607 | |
| 1608 Interpreter interp = VM.getVM().getInterpreter(); | |
| 1609 StubQueue code = interp.getCode(); | |
| 1610 InterpreterCodelet stub = (InterpreterCodelet) code.getFirst(); | |
| 1611 while (stub != null) { | |
| 1612 buf.beginTag("li"); | |
| 1613 sun.jvm.hotspot.debugger.Address addr = stub.codeBegin(); | |
| 1614 buf.link(genPCHref(addressToLong(addr)), stub.getDescription() + " @" + addr); | |
| 1615 buf.endTag("li"); | |
| 1616 stub = (InterpreterCodelet) code.getNext(stub); | |
| 1617 } | |
| 1618 | |
| 1619 buf.endTag("ul"); | |
| 1620 buf.genHTMLEpilogue(); | |
| 1621 return buf.toString(); | |
| 1622 } | |
| 1623 | |
| 1624 public String genHTML(InterpreterCodelet codelet) { | |
| 1625 Formatter buf = new Formatter(genHTML); | |
| 1626 buf.genHTMLPrologue(genInterpreterCodeletTitle(codelet)); | |
| 1627 Interpreter interp = VM.getVM().getInterpreter(); | |
| 1628 StubQueue stubq = interp.getCode(); | |
| 1629 | |
| 1630 if (genHTML) { | |
| 1631 buf.beginTag("h3"); | |
| 1632 buf.link(genInterpreterCodeletLinkPageHref(stubq), "View links for all codelets"); | |
| 1633 buf.endTag("h3"); | |
| 1634 buf.br(); | |
| 1635 } | |
| 1636 | |
| 1637 Stub prev = stubq.getPrev(codelet); | |
| 1638 if (prev != null) { | |
| 1639 if (genHTML) { | |
| 1640 buf.beginTag("h3"); | |
| 1641 buf.link(genPCHref(addressToLong(prev.codeBegin())), "View Previous Codelet"); | |
| 1642 buf.endTag("h3"); | |
| 1643 buf.br(); | |
| 1644 } else { | |
| 1645 buf.h3("Previous Codelet = 0x" + Long.toHexString(addressToLong(prev.codeBegin()))); | |
| 1646 } | |
| 1647 } | |
| 1648 | |
| 1649 buf.h3("Code"); | |
| 1650 long stubStartPc = addressToLong(codelet.codeBegin()); | |
| 1651 long stubEndPc = addressToLong(codelet.codeEnd()); | |
| 1652 int range = (int) (stubEndPc - stubStartPc); | |
| 1653 byte[] stubCode = readBuffer(codelet.codeBegin(), range); | |
| 1654 Disassembler disasm = createDisassembler(stubStartPc, stubCode); | |
| 1655 disasm.decode(new RawCodeVisitor(buf)); | |
| 1656 | |
| 1657 | |
| 1658 Stub next = stubq.getNext(codelet); | |
| 1659 if (next != null) { | |
| 1660 if (genHTML) { | |
| 1661 buf.beginTag("h3"); | |
| 1662 buf.link(genPCHref(addressToLong(next.codeBegin())), "View Next Codelet"); | |
| 1663 buf.endTag("h3"); | |
| 1664 } else { | |
| 1665 buf.h3("Next Codelet = 0x" + Long.toHexString(addressToLong(next.codeBegin()))); | |
| 1666 } | |
| 1667 } | |
| 1668 | |
| 1669 buf.genHTMLEpilogue(); | |
| 1670 return buf.toString(); | |
| 1671 } | |
| 1672 | |
| 1673 protected String genDumpKlassesTitle(InstanceKlass[] klasses) { | |
| 1674 return (klasses.length == 1) ? "Create .class for this class" | |
| 1675 : "Create .class for all classes"; | |
| 1676 } | |
| 1677 | |
| 1678 protected String genDumpKlassesHref(InstanceKlass[] klasses) { | |
| 1679 StringBuffer buf = new StringBuffer(genBaseHref()); | |
| 1680 buf.append("jcore_multiple="); | |
| 1681 for (int k = 0; k < klasses.length; k++) { | |
| 1682 buf.append(klasses[k].getHandle().toString()); | |
| 1683 buf.append(','); | |
| 1684 } | |
| 1685 return buf.toString(); | |
| 1686 } | |
| 1687 | |
| 1688 protected String genDumpKlassesLink(InstanceKlass[] klasses) { | |
| 1689 if (!genHTML) return ""; | |
| 1690 | |
| 1691 Formatter buf = new Formatter(genHTML); | |
| 1692 buf.link(genDumpKlassesHref(klasses), genDumpKlassesTitle(klasses)); | |
| 1693 return buf.toString(); | |
| 1694 } | |
| 1695 | |
| 1696 public String genHTMLForKlassNames(InstanceKlass[] klasses) { | |
| 1697 try { | |
| 1698 Formatter buf = new Formatter(genHTML); | |
| 1699 buf.genHTMLPrologue(); | |
| 1700 buf.h3(genDumpKlassesLink(klasses)); | |
| 1701 | |
| 1702 buf.append(genHTMLListForKlassNames(klasses)); | |
| 1703 buf.genHTMLEpilogue(); | |
| 1704 return buf.toString(); | |
| 1705 } catch (Exception exp) { | |
| 1706 return genHTMLErrorMessage(exp); | |
| 1707 } | |
| 1708 } | |
| 1709 | |
| 1710 protected String genHTMLListForKlassNames(InstanceKlass[] klasses) { | |
| 1711 final Formatter buf = new Formatter(genHTML); | |
| 1712 buf.beginTable(0); | |
| 1713 for (int i = 0; i < klasses.length; i++) { | |
| 1714 InstanceKlass ik = klasses[i]; | |
| 1715 buf.beginTag("tr"); | |
| 1716 buf.cell(genKlassLink(ik)); | |
| 1717 buf.endTag("tr"); | |
| 1718 } | |
| 1719 | |
| 1720 buf.endTable(); | |
| 1721 return buf.toString(); | |
| 1722 } | |
| 1723 | |
| 1724 public String genHTMLForMethodNames(InstanceKlass klass) { | |
| 1725 try { | |
| 1726 Formatter buf = new Formatter(genHTML); | |
| 1727 buf.genHTMLPrologue(); | |
| 1728 buf.append(genHTMLListForMethods(klass)); | |
| 1729 buf.genHTMLEpilogue(); | |
| 1730 return buf.toString(); | |
| 1731 } catch (Exception exp) { | |
| 1732 return genHTMLErrorMessage(exp); | |
| 1733 } | |
| 1734 } | |
| 1735 | |
| 1736 protected String genHTMLListForMethods(InstanceKlass klass) { | |
| 1737 Formatter buf = new Formatter(genHTML); | |
| 1738 ObjArray methods = klass.getMethods(); | |
| 1739 int numMethods = (int) methods.getLength(); | |
| 1740 if (numMethods != 0) { | |
| 1741 buf.h3("Methods"); | |
| 1742 buf.beginTag("ul"); | |
| 1743 for (int m = 0; m < numMethods; m++) { | |
| 1744 Method mtd = (Method) methods.getObjAt(m); | |
| 1745 buf.li(genMethodLink(mtd) + ";"); | |
| 1746 } | |
| 1747 buf.endTag("ul"); | |
| 1748 } | |
| 1749 return buf.toString(); | |
| 1750 } | |
| 1751 | |
| 1752 protected String genHTMLListForInterfaces(InstanceKlass klass) { | |
| 1753 try { | |
| 1754 Formatter buf = new Formatter(genHTML); | |
| 1755 ObjArray interfaces = klass.getLocalInterfaces(); | |
| 1756 int numInterfaces = (int) interfaces.getLength(); | |
| 1757 if (numInterfaces != 0) { | |
| 1758 buf.h3("Interfaces"); | |
| 1759 buf.beginTag("ul"); | |
| 1760 for (int i = 0; i < numInterfaces; i++) { | |
| 1761 InstanceKlass inf = (InstanceKlass) interfaces.getObjAt(i); | |
| 1762 buf.li(genKlassLink(inf)); | |
| 1763 } | |
| 1764 buf.endTag("ul"); | |
| 1765 } | |
| 1766 return buf.toString(); | |
| 1767 } catch (Exception exp) { | |
| 1768 return genHTMLErrorMessage(exp); | |
| 1769 } | |
| 1770 } | |
| 1771 | |
| 1772 protected String genFieldModifierString(AccessFlags acc) { | |
| 1773 Formatter buf = new Formatter(genHTML); | |
| 1774 if (acc.isPrivate()) { | |
| 1775 buf.append("private "); | |
| 1776 } else if (acc.isProtected()) { | |
| 1777 buf.append("protected "); | |
| 1778 } else if (acc.isPublic()) { | |
| 1779 buf.append("public "); | |
| 1780 } | |
| 1781 | |
| 1782 if (acc.isStatic()) { | |
| 1783 buf.append("static "); | |
| 1784 } | |
| 1785 | |
| 1786 if (acc.isFinal()) { | |
| 1787 buf.append("final "); | |
| 1788 } | |
| 1789 if (acc.isVolatile()) { | |
| 1790 buf.append("volatile "); | |
| 1791 } | |
| 1792 if (acc.isTransient()) { | |
| 1793 buf.append("transient "); | |
| 1794 } | |
| 1795 | |
| 1796 // javac generated flags | |
| 1797 if (acc.isSynthetic()) { | |
| 1798 buf.append("[synthetic] "); | |
| 1799 } | |
| 1800 return buf.toString(); | |
| 1801 } | |
| 1802 | |
| 1803 public String genHTMLForFieldNames(InstanceKlass klass) { | |
| 1804 try { | |
| 1805 Formatter buf = new Formatter(genHTML); | |
| 1806 buf.genHTMLPrologue(); | |
| 1807 buf.append(genHTMLListForFields(klass)); | |
| 1808 buf.genHTMLEpilogue(); | |
| 1809 return buf.toString(); | |
| 1810 } catch (Exception exp) { | |
| 1811 return genHTMLErrorMessage(exp); | |
| 1812 } | |
| 1813 } | |
| 1814 | |
| 1815 protected String genHTMLListForFields(InstanceKlass klass) { | |
| 1816 Formatter buf = new Formatter(genHTML); | |
| 1817 TypeArray fields = klass.getFields(); | |
| 1818 int numFields = (int) fields.getLength(); | |
| 1819 ConstantPool cp = klass.getConstants(); | |
| 1820 if (numFields != 0) { | |
| 1821 buf.h3("Fields"); | |
| 1822 buf.beginList(); | |
| 1823 for (int f = 0; f < numFields; f += InstanceKlass.NEXT_OFFSET) { | |
| 1385 | 1824 sun.jvm.hotspot.oops.Field field = klass.getFieldByIndex(f); |
| 1825 String f_name = ((NamedFieldIdentifier)field.getID()).getName(); | |
| 1826 Symbol f_sig = field.getSignature(); | |
| 1827 Symbol f_genSig = field.getGenericSignature(); | |
| 1828 AccessFlags acc = field.getAccessFlagsObj(); | |
| 0 | 1829 |
| 1385 | 1830 buf.beginListItem(); |
| 0 | 1831 buf.append(genFieldModifierString(acc)); |
| 1832 buf.append(' '); | |
| 1833 Formatter sigBuf = new Formatter(genHTML); | |
| 1834 new SignatureConverter(f_sig, sigBuf.getBuffer()).dispatchField(); | |
| 1835 buf.append(sigBuf.toString().replace('/', '.')); | |
| 1836 buf.append(' '); | |
| 1385 | 1837 buf.append(f_name); |
| 0 | 1838 buf.append(';'); |
| 1839 // is it generic? | |
| 1840 if (f_genSig != null) { | |
| 1841 buf.append(" [signature "); | |
| 1842 buf.append(escapeHTMLSpecialChars(f_genSig.asString())); | |
| 1843 buf.append("] "); | |
| 1844 } | |
| 1385 | 1845 buf.append(" (offset = " + field.getOffset() + ")"); |
| 1846 buf.endListItem(); | |
| 0 | 1847 } |
| 1848 buf.endList(); | |
| 1849 } | |
| 1850 return buf.toString(); | |
| 1851 } | |
| 1852 | |
| 1853 protected String genKlassHierarchyHref(InstanceKlass klass) { | |
| 1854 return genBaseHref() + "hierarchy=" + klass.getHandle(); | |
| 1855 } | |
| 1856 | |
| 1857 protected String genKlassHierarchyTitle(InstanceKlass klass) { | |
| 1858 Formatter buf = new Formatter(genHTML); | |
| 1859 buf.append("Class Hierarchy of "); | |
| 1860 buf.append(genKlassTitle(klass)); | |
| 1861 return buf.toString(); | |
| 1862 } | |
| 1863 | |
| 1864 protected String genKlassHierarchyLink(InstanceKlass klass) { | |
| 1865 Formatter buf = new Formatter(genHTML); | |
| 1866 buf.link(genKlassHierarchyHref(klass), genKlassHierarchyTitle(klass)); | |
| 1867 return buf.toString(); | |
| 1868 } | |
| 1869 | |
| 1870 protected String genHTMLListForSubKlasses(InstanceKlass klass) { | |
| 1871 Formatter buf = new Formatter(genHTML); | |
| 1872 Klass subklass = klass.getSubklassKlass(); | |
| 1873 if (subklass != null) { | |
| 1874 buf.beginList(); | |
| 1875 while (subklass != null) { | |
| 1876 if (subklass instanceof InstanceKlass) { | |
| 1877 buf.li(genKlassLink((InstanceKlass)subklass)); | |
| 1878 } | |
| 1879 subklass = subklass.getNextSiblingKlass(); | |
| 1880 } | |
| 1881 buf.endList(); | |
| 1882 } | |
| 1883 return buf.toString(); | |
| 1884 } | |
| 1885 | |
| 1886 public String genHTMLForKlassHierarchy(InstanceKlass klass) { | |
| 1887 Formatter buf = new Formatter(genHTML); | |
| 1888 buf.genHTMLPrologue(genKlassHierarchyTitle(klass)); | |
| 1889 | |
| 1890 | |
| 1891 buf.beginTag("pre"); | |
| 1892 buf.append(genKlassLink(klass)); | |
| 1893 buf.br(); | |
| 1894 StringBuffer tabs = new StringBuffer(tab); | |
| 1895 InstanceKlass superKlass = klass; | |
| 1896 while ( (superKlass = (InstanceKlass) superKlass.getSuper()) != null ) { | |
| 1897 buf.append(tabs); | |
| 1898 buf.append(genKlassLink(superKlass)); | |
| 1899 tabs.append(tab); | |
| 1900 buf.br(); | |
| 1901 } | |
| 1902 buf.endTag("pre"); | |
| 1903 | |
| 1904 // generate subklass list | |
| 1905 Klass subklass = klass.getSubklassKlass(); | |
| 1906 if (subklass != null) { | |
| 1907 buf.h3("Direct Subclasses"); | |
| 1908 buf.append(genHTMLListForSubKlasses(klass)); | |
| 1909 } | |
| 1910 | |
| 1911 buf.genHTMLEpilogue(); | |
| 1912 return buf.toString(); | |
| 1913 } | |
| 1914 | |
| 1915 protected String genDumpKlassHref(InstanceKlass klass) { | |
| 1916 return genBaseHref() + "jcore=" + klass.getHandle(); | |
| 1917 } | |
| 1918 | |
| 1919 protected String genDumpKlassLink(InstanceKlass klass) { | |
| 1920 if (!genHTML) return ""; | |
| 1921 | |
| 1922 Formatter buf = new Formatter(genHTML); | |
| 1923 buf.link(genDumpKlassHref(klass), "Create .class File"); | |
| 1924 return buf.toString(); | |
| 1925 } | |
| 1926 | |
| 1927 public String genHTML(InstanceKlass klass) { | |
| 1928 Formatter buf = new Formatter(genHTML); | |
| 1929 buf.genHTMLPrologue(genKlassTitle(klass)); | |
| 1930 InstanceKlass superKlass = (InstanceKlass) klass.getSuper(); | |
| 1931 | |
| 1932 if (genHTML) { | |
| 1933 // super class tree and subclass list | |
| 1934 buf.beginTag("h3"); | |
| 1935 buf.link(genKlassHierarchyHref(klass), "View Class Hierarchy"); | |
| 1936 buf.endTag("h3"); | |
| 1937 } | |
| 1938 | |
| 1939 // jcore - create .class link | |
| 1940 buf.h3(genDumpKlassLink(klass)); | |
| 1941 | |
| 1942 // super class | |
| 1943 if (superKlass != null) { | |
| 1944 buf.h3("Super Class"); | |
| 1945 buf.append(genKlassLink(superKlass)); | |
| 1946 } | |
| 1947 | |
| 1948 // interfaces | |
| 1949 buf.append(genHTMLListForInterfaces(klass)); | |
| 1950 | |
| 1951 // fields | |
| 1952 buf.append(genHTMLListForFields(klass)); | |
| 1953 | |
| 1954 // methods | |
| 1955 buf.append(genHTMLListForMethods(klass)); | |
| 1956 | |
| 1957 // constant pool link | |
| 1958 buf.h3("Constant Pool"); | |
| 1959 buf.append(genConstantPoolLink(klass.getConstants())); | |
| 1960 | |
| 1961 buf.genHTMLEpilogue(); | |
| 1962 return buf.toString(); | |
| 1963 } | |
| 1964 | |
| 1965 protected sun.jvm.hotspot.debugger.Address parseAddress(String address) { | |
| 1966 VM vm = VM.getVM(); | |
| 1967 sun.jvm.hotspot.debugger.Address addr = vm.getDebugger().parseAddress(address); | |
| 1968 return addr; | |
| 1969 } | |
| 1970 | |
| 1971 protected long addressToLong(sun.jvm.hotspot.debugger.Address addr) { | |
| 1972 return VM.getVM().getDebugger().getAddressValue(addr); | |
| 1973 } | |
| 1974 | |
| 1975 protected sun.jvm.hotspot.debugger.Address longToAddress(long addr) { | |
| 1976 return parseAddress("0x" + Long.toHexString(addr)); | |
| 1977 } | |
| 1978 | |
| 1979 protected Oop getOopAtAddress(sun.jvm.hotspot.debugger.Address addr) { | |
| 1980 OopHandle oopHandle = addr.addOffsetToAsOopHandle(0); | |
| 1981 return VM.getVM().getObjectHeap().newOop(oopHandle); | |
| 1982 } | |
| 1983 | |
| 1984 protected Oop getOopAtAddress(String address) { | |
| 1985 sun.jvm.hotspot.debugger.Address addr = parseAddress(address); | |
| 1986 return getOopAtAddress(addr); | |
| 1987 } | |
| 1988 | |
| 1989 private void dumpKlass(InstanceKlass kls) throws IOException { | |
| 1990 String klassName = kls.getName().asString(); | |
| 1991 klassName = klassName.replace('/', File.separatorChar); | |
| 1992 int index = klassName.lastIndexOf(File.separatorChar); | |
| 1993 File dir = null; | |
| 1994 if (index != -1) { | |
| 1995 String dirName = klassName.substring(0, index); | |
| 1996 dir = new File(DUMP_KLASS_OUTPUT_DIR, dirName); | |
| 1997 } else { | |
| 1998 dir = new File(DUMP_KLASS_OUTPUT_DIR); | |
| 1999 } | |
| 2000 | |
| 2001 dir.mkdirs(); | |
| 2002 File f = new File(dir, klassName.substring(klassName.lastIndexOf(File.separatorChar) + 1) | |
| 2003 + ".class"); | |
| 2004 f.createNewFile(); | |
| 2005 FileOutputStream fis = new FileOutputStream(f); | |
| 2006 ClassWriter cw = new ClassWriter(kls, fis); | |
| 2007 cw.write(); | |
| 2008 } | |
| 2009 | |
| 2010 public String genDumpKlass(InstanceKlass kls) { | |
| 2011 try { | |
| 2012 dumpKlass(kls); | |
| 2013 Formatter buf = new Formatter(genHTML); | |
| 2014 buf.genHTMLPrologue(genKlassTitle(kls)); | |
| 2015 buf.append(".class created for "); | |
| 2016 buf.append(genKlassLink(kls)); | |
| 2017 buf.genHTMLEpilogue(); | |
| 2018 return buf.toString(); | |
| 2019 } catch(IOException exp) { | |
| 2020 return genHTMLErrorMessage(exp); | |
| 2021 } | |
| 2022 } | |
| 2023 | |
| 2024 protected String genJavaStackTraceTitle(JavaThread thread) { | |
| 2025 Formatter buf = new Formatter(genHTML); | |
| 2026 buf.append("Java Stack Trace for "); | |
| 2027 buf.append(thread.getThreadName()); | |
| 2028 return buf.toString(); | |
| 2029 } | |
| 2030 | |
| 2031 public String genHTMLForJavaStackTrace(JavaThread thread) { | |
| 2032 Formatter buf = new Formatter(genHTML); | |
| 2033 buf.genHTMLPrologue(genJavaStackTraceTitle(thread)); | |
| 2034 | |
| 2035 buf.append("Thread state = "); | |
| 2036 buf.append(thread.getThreadState().toString()); | |
| 2037 buf.br(); | |
| 2038 buf.beginTag("pre"); | |
| 2039 for (JavaVFrame vf = thread.getLastJavaVFrameDbg(); vf != null; vf = vf.javaSender()) { | |
| 2040 Method method = vf.getMethod(); | |
| 2041 buf.append(" - "); | |
| 2042 buf.append(genMethodLink(method)); | |
| 2043 buf.append(" @bci = " + vf.getBCI()); | |
| 2044 | |
| 2045 int lineNumber = method.getLineNumberFromBCI(vf.getBCI()); | |
| 2046 if (lineNumber != -1) { | |
| 2047 buf.append(", line = "); | |
| 2048 buf.append(lineNumber); | |
| 2049 } | |
| 2050 | |
| 2051 sun.jvm.hotspot.debugger.Address pc = vf.getFrame().getPC(); | |
| 2052 if (pc != null) { | |
| 2053 buf.append(", pc = "); | |
| 2054 buf.link(genPCHref(addressToLong(pc)), pc.toString()); | |
| 2055 } | |
| 2056 | |
| 2057 if (vf.isCompiledFrame()) { | |
| 2058 buf.append(" (Compiled"); | |
| 2059 } | |
| 2060 else if (vf.isInterpretedFrame()) { | |
| 2061 buf.append(" (Interpreted"); | |
| 2062 } | |
| 2063 | |
| 2064 if (vf.mayBeImpreciseDbg()) { | |
| 2065 buf.append("; information may be imprecise"); | |
| 2066 } | |
| 2067 buf.append(")"); | |
| 2068 buf.br(); | |
| 2069 } | |
| 2070 | |
| 2071 buf.endTag("pre"); | |
| 2072 buf.genHTMLEpilogue(); | |
| 2073 return buf.toString(); | |
| 2074 } | |
| 2075 | |
| 2076 public String genHTMLForHyperlink(String href) { | |
| 2077 if (href.startsWith("klass=")) { | |
| 2078 href = href.substring(href.indexOf('=') + 1); | |
| 2079 Oop obj = getOopAtAddress(href); | |
| 2080 if (Assert.ASSERTS_ENABLED) { | |
| 2081 Assert.that(obj instanceof InstanceKlass, "class= href with improper InstanceKlass!"); | |
| 2082 } | |
| 2083 return genHTML((InstanceKlass) obj); | |
| 2084 } else if (href.startsWith("method=")) { | |
| 2085 href = href.substring(href.indexOf('=') + 1); | |
| 2086 Oop obj = getOopAtAddress(href); | |
| 2087 if (Assert.ASSERTS_ENABLED) { | |
| 2088 Assert.that(obj instanceof Method, "method= href with improper Method!"); | |
| 2089 } | |
| 2090 return genHTML((Method) obj); | |
| 2091 } else if (href.startsWith("nmethod=")) { | |
| 2092 String addr = href.substring(href.indexOf('=') + 1); | |
| 2093 Object obj = VMObjectFactory.newObject(NMethod.class, parseAddress(addr)); | |
| 2094 if (Assert.ASSERTS_ENABLED) { | |
| 2095 Assert.that(obj instanceof NMethod, "nmethod= href with improper NMethod!"); | |
| 2096 } | |
| 2097 return genHTML((NMethod) obj); | |
| 2098 } else if (href.startsWith("pc=")) { | |
| 2099 String address = href.substring(href.indexOf('=') + 1); | |
| 2100 return genHTML(parseAddress(address)); | |
| 2101 } else if (href.startsWith("pc_multiple=")) { | |
| 2102 int indexOfComma = href.indexOf(','); | |
| 2103 if (indexOfComma == -1) { | |
| 2104 String firstPC = href.substring(href.indexOf('=') + 1); | |
| 2105 return genHTMLForRawDisassembly(parseAddress(firstPC), null); | |
| 2106 } else { | |
| 2107 String firstPC = href.substring(href.indexOf('=') + 1, indexOfComma); | |
| 2108 return genHTMLForRawDisassembly(parseAddress(firstPC), href.substring(indexOfComma + 1)); | |
| 2109 } | |
| 2110 } else if (href.startsWith("interp_codelets")) { | |
| 2111 return genInterpreterCodeletLinksPage(); | |
| 2112 } else if (href.startsWith("hierarchy=")) { | |
| 2113 href = href.substring(href.indexOf('=') + 1); | |
| 2114 Oop obj = getOopAtAddress(href); | |
| 2115 if (Assert.ASSERTS_ENABLED) { | |
| 2116 Assert.that(obj instanceof InstanceKlass, "class= href with improper InstanceKlass!"); | |
| 2117 } | |
| 2118 return genHTMLForKlassHierarchy((InstanceKlass) obj); | |
| 2119 } else if (href.startsWith("cpool=")) { | |
| 2120 href = href.substring(href.indexOf('=') + 1); | |
| 2121 Oop obj = getOopAtAddress(href); | |
| 2122 if (Assert.ASSERTS_ENABLED) { | |
| 2123 Assert.that(obj instanceof ConstantPool, "cpool= href with improper ConstantPool!"); | |
| 2124 } | |
| 2125 return genHTML((ConstantPool) obj); | |
| 2126 } else if (href.startsWith("jcore=")) { | |
| 2127 href = href.substring(href.indexOf('=') + 1); | |
| 2128 Oop obj = getOopAtAddress(href); | |
| 2129 if (Assert.ASSERTS_ENABLED) { | |
| 2130 Assert.that(obj instanceof InstanceKlass, "jcore= href with improper InstanceKlass!"); | |
| 2131 } | |
| 2132 return genDumpKlass((InstanceKlass) obj); | |
| 2133 } else if (href.startsWith("jcore_multiple=")) { | |
| 2134 href = href.substring(href.indexOf('=') + 1); | |
| 2135 Formatter buf = new Formatter(genHTML); | |
| 2136 buf.genHTMLPrologue(); | |
| 2137 StringTokenizer st = new StringTokenizer(href, ","); | |
| 2138 while (st.hasMoreTokens()) { | |
| 2139 Oop obj = getOopAtAddress(st.nextToken()); | |
| 2140 if (Assert.ASSERTS_ENABLED) { | |
| 2141 Assert.that(obj instanceof InstanceKlass, "jcore_multiple= href with improper InstanceKlass!"); | |
| 2142 } | |
| 2143 | |
| 2144 InstanceKlass kls = (InstanceKlass) obj; | |
| 2145 try { | |
| 2146 dumpKlass(kls); | |
| 2147 buf.append(".class created for "); | |
| 2148 buf.append(genKlassLink(kls)); | |
| 2149 } catch(Exception exp) { | |
| 2150 buf.bold("can't .class for " + | |
| 2151 genKlassTitle(kls) + | |
| 2152 " : " + | |
| 2153 exp.getMessage()); | |
| 2154 } | |
| 2155 buf.br(); | |
| 2156 } | |
| 2157 | |
| 2158 buf.genHTMLEpilogue(); | |
| 2159 return buf.toString(); | |
| 2160 } else { | |
| 2161 if (Assert.ASSERTS_ENABLED) { | |
| 2162 Assert.that(false, "unknown href link!"); | |
| 2163 } | |
| 2164 return null; | |
| 2165 } | |
| 2166 } | |
| 2167 } |