Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java @ 113:ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
| author | coleenp |
|---|---|
| date | Sun, 13 Apr 2008 17:43:42 -0400 |
| parents | a61af66fc99e |
| children | d1605aabd0a1 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * Copyright 2002-2006 Sun Microsystems, Inc. All Rights Reserved. | |
| 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 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 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(); } | |
| 98 void li(String s) { wrap("li", s); nl(); } | |
| 99 void endList() { endTag("ul"); nl(); } | |
| 100 | |
| 101 // table tags | |
| 102 void beginTable(int border) { | |
| 103 beginTag("table border='" + border + "'"); | |
| 104 } | |
| 105 void cell(String s) { wrap("td", s); } | |
| 106 void headerCell(String s) { wrap("th", s); } | |
| 107 void endTable() { endTag("table"); } | |
| 108 | |
| 109 void link(String href, String text) { | |
| 110 wrap("a href='" + href + "'", "a", text); | |
| 111 } | |
| 112 void beginTag(String s) { | |
| 113 if (html) { append("<"); append(s); append(">"); } | |
| 114 } | |
| 115 void endTag(String s) { | |
| 116 if (html) { | |
| 117 append("</"); append(s); append(">"); | |
| 118 } else { | |
| 119 if (s.equals("table") || s.equals("tr")) { | |
| 120 nl(); | |
| 121 } | |
| 122 if (s.equals("td") || s.equals("th")) { | |
| 123 append(" "); | |
| 124 } | |
| 125 } | |
| 126 } | |
| 127 void bold(String s) { | |
| 128 wrap("b", s); | |
| 129 } | |
| 130 | |
| 131 void nl() { | |
| 132 if (!html) buf.append("\n"); | |
| 133 } | |
| 134 | |
| 135 void br() { | |
| 136 if (html) append("<br>"); | |
| 137 else append("\n"); | |
| 138 } | |
| 139 void genEmptyHTML() { | |
| 140 if (html) append("<html></html>"); | |
| 141 } | |
| 142 | |
| 143 void genHTMLPrologue() { | |
| 144 if (html) append("<html><body>"); | |
| 145 } | |
| 146 | |
| 147 void genHTMLPrologue(String title) { | |
| 148 if (html) { | |
| 149 append("<html><head><title>"); | |
| 150 append(title); | |
| 151 append("</title></head>"); | |
| 152 append("<body>"); | |
| 153 } | |
| 154 h2(title); | |
| 155 } | |
| 156 void genHTMLEpilogue() { | |
| 157 if (html) append("</body></html>"); | |
| 158 } | |
| 159 | |
| 160 } | |
| 161 | |
| 162 private static final String DUMP_KLASS_OUTPUT_DIR = "."; | |
| 163 private static final int NATIVE_CODE_SIZE = 200; | |
| 164 private final String spaces; | |
| 165 private final String tab; | |
| 166 | |
| 167 private boolean genHTML = true; | |
| 168 | |
| 169 public HTMLGenerator() { | |
| 170 this(true); | |
| 171 } | |
| 172 | |
| 173 public HTMLGenerator(boolean html) { | |
| 174 genHTML = html; | |
| 175 if (html) { | |
| 176 spaces = " "; | |
| 177 tab = " "; | |
| 178 } else { | |
| 179 spaces = " "; | |
| 180 tab = " "; | |
| 181 } | |
| 182 } | |
| 183 | |
| 184 private static CPUHelper cpuHelper; | |
| 185 static { | |
| 186 VM.registerVMInitializedObserver(new Observer() { | |
| 187 public void update(Observable o, Object data) { | |
| 188 initialize(); | |
| 189 } | |
| 190 }); | |
| 191 } | |
| 192 | |
| 193 private static synchronized void initialize() { | |
| 194 String cpu = VM.getVM().getCPU(); | |
| 195 if (cpu.equals("sparc")) { | |
| 196 cpuHelper = new SPARCHelper(); | |
| 197 } else if (cpu.equals("x86")) { | |
| 198 cpuHelper = new X86Helper(); | |
| 199 } else if (cpu.equals("ia64")) { | |
| 200 cpuHelper = new IA64Helper(); | |
| 201 } else { | |
| 202 throw new RuntimeException("cpu '" + cpu + "' is not yet supported!"); | |
| 203 } | |
| 204 } | |
| 205 | |
| 206 protected static synchronized CPUHelper getCPUHelper() { | |
| 207 return cpuHelper; | |
| 208 } | |
| 209 | |
| 210 protected String escapeHTMLSpecialChars(String value) { | |
| 211 if (!genHTML) return value; | |
| 212 | |
| 213 Formatter buf = new Formatter(genHTML); | |
| 214 int len = value.length(); | |
| 215 for (int i=0; i < len; i++) { | |
| 216 char c = value.charAt(i); | |
| 217 switch (c) { | |
| 218 case '<': | |
| 219 buf.append("<"); | |
| 220 break; | |
| 221 case '>': | |
| 222 buf.append(">"); | |
| 223 break; | |
| 224 case '&': | |
| 225 buf.append("&"); | |
| 226 break; | |
| 227 default: | |
| 228 buf.append(c); | |
| 229 break; | |
| 230 } | |
| 231 } | |
| 232 return buf.toString(); | |
| 233 } | |
| 234 | |
| 235 public String genHTMLForMessage(String message) { | |
| 236 Formatter buf = new Formatter(genHTML); | |
| 237 buf.genHTMLPrologue(message); | |
| 238 buf.genHTMLEpilogue(); | |
| 239 return buf.toString(); | |
| 240 } | |
| 241 | |
| 242 public String genHTMLErrorMessage(Exception exp) { | |
| 243 exp.printStackTrace(); | |
| 244 return genHTMLForMessage(exp.getClass().getName() + " : " + exp.getMessage()); | |
| 245 } | |
| 246 | |
| 247 public String genHTMLForWait(String message) { | |
| 248 Formatter buf = new Formatter(genHTML); | |
| 249 buf.genHTMLPrologue("Please wait .."); | |
| 250 buf.h2(message); | |
| 251 return buf.toString(); | |
| 252 } | |
| 253 | |
| 254 protected String genKlassTitle(InstanceKlass klass) { | |
| 255 Formatter buf = new Formatter(genHTML); | |
| 256 AccessFlags acc = klass.getAccessFlagsObj(); | |
| 257 if (acc.isPublic()) { | |
| 258 buf.append("public "); | |
| 259 } else if (acc.isProtected()) { | |
| 260 buf.append("protected "); | |
| 261 } else if (acc.isPrivate()) { | |
| 262 buf.append("private "); | |
| 263 } | |
| 264 | |
| 265 if (acc.isStatic()) { | |
| 266 buf.append("static "); | |
| 267 } | |
| 268 | |
| 269 if (acc.isAbstract() ) { | |
| 270 buf.append("abstract "); | |
| 271 } else if (acc.isFinal()) { | |
| 272 buf.append("final "); | |
| 273 } | |
| 274 | |
| 275 if (acc.isStrict()) { | |
| 276 buf.append("strict "); | |
| 277 } | |
| 278 | |
| 279 // javac generated flags | |
| 280 if (acc.isEnum()) { | |
| 281 buf.append("[enum] "); | |
| 282 } | |
| 283 if (acc.isSynthetic()) { | |
| 284 buf.append("[synthetic] "); | |
| 285 } | |
| 286 | |
| 287 if (klass.isInterface()) { | |
| 288 buf.append("interface"); | |
| 289 } else { | |
| 290 buf.append("class"); | |
| 291 } | |
| 292 | |
| 293 buf.append(' '); | |
| 294 buf.append(klass.getName().asString().replace('/', '.')); | |
| 295 // is it generic? | |
| 296 Symbol genSig = klass.getGenericSignature(); | |
| 297 if (genSig != null) { | |
| 298 buf.append(" [signature "); | |
| 299 buf.append(escapeHTMLSpecialChars(genSig.asString())); | |
| 300 buf.append("] "); | |
| 301 } else { | |
| 302 buf.append(' '); | |
| 303 } | |
| 304 buf.append('@'); | |
| 305 buf.append(klass.getHandle().toString()); | |
| 306 return buf.toString(); | |
| 307 } | |
| 308 | |
| 309 protected String genBaseHref() { | |
| 310 return ""; | |
| 311 } | |
| 312 | |
| 313 protected String genKlassHref(InstanceKlass klass) { | |
| 314 return genBaseHref() + "klass=" + klass.getHandle(); | |
| 315 } | |
| 316 | |
| 317 protected String genKlassLink(InstanceKlass klass) { | |
| 318 Formatter buf = new Formatter(genHTML); | |
| 319 buf.link(genKlassHref(klass), genKlassTitle(klass)); | |
| 320 return buf.toString(); | |
| 321 } | |
| 322 | |
| 323 protected String genMethodModifierString(AccessFlags acc) { | |
| 324 Formatter buf = new Formatter(genHTML); | |
| 325 if (acc.isPrivate()) { | |
| 326 buf.append("private "); | |
| 327 } else if (acc.isProtected()) { | |
| 328 buf.append("protected "); | |
| 329 } else if (acc.isPublic()) { | |
| 330 buf.append("public "); | |
| 331 } | |
| 332 | |
| 333 if (acc.isStatic()) { | |
| 334 buf.append("static "); | |
| 335 } else if (acc.isAbstract() ) { | |
| 336 buf.append("abstract "); | |
| 337 } else if (acc.isFinal()) { | |
| 338 buf.append("final "); | |
| 339 } | |
| 340 | |
| 341 if (acc.isNative()) { | |
| 342 buf.append("native "); | |
| 343 } | |
| 344 | |
| 345 if (acc.isStrict()) { | |
| 346 buf.append("strict "); | |
| 347 } | |
| 348 | |
| 349 if (acc.isSynchronized()) { | |
| 350 buf.append("synchronized "); | |
| 351 } | |
| 352 | |
| 353 // javac generated flags | |
| 354 if (acc.isBridge()) { | |
| 355 buf.append("[bridge] "); | |
| 356 } | |
| 357 | |
| 358 if (acc.isSynthetic()) { | |
| 359 buf.append("[synthetic] "); | |
| 360 } | |
| 361 | |
| 362 if (acc.isVarArgs()) { | |
| 363 buf.append("[varargs] "); | |
| 364 } | |
| 365 | |
| 366 return buf.toString(); | |
| 367 } | |
| 368 | |
| 369 protected String genMethodNameAndSignature(Method method) { | |
| 370 Formatter buf = new Formatter(genHTML); | |
| 371 buf.append(genMethodModifierString(method.getAccessFlagsObj())); | |
| 372 Symbol sig = method.getSignature(); | |
| 373 new SignatureConverter(sig, buf.getBuffer()).iterateReturntype(); | |
| 374 buf.append(" "); | |
| 375 String methodName = method.getName().asString(); | |
| 376 buf.append(escapeHTMLSpecialChars(methodName)); | |
| 377 buf.append('('); | |
| 378 new SignatureConverter(sig, buf.getBuffer()).iterateParameters(); | |
| 379 buf.append(')'); | |
| 380 // is it generic? | |
| 381 Symbol genSig = method.getGenericSignature(); | |
| 382 if (genSig != null) { | |
| 383 buf.append(" [signature "); | |
| 384 buf.append(escapeHTMLSpecialChars(genSig.asString())); | |
| 385 buf.append("] "); | |
| 386 } | |
| 387 return buf.toString().replace('/', '.'); | |
| 388 } | |
| 389 | |
| 390 protected String genMethodTitle(Method method) { | |
| 391 Formatter buf = new Formatter(genHTML); | |
| 392 buf.append(genMethodNameAndSignature(method)); | |
| 393 buf.append(' '); | |
| 394 buf.append('@'); | |
| 395 buf.append(method.getHandle().toString()); | |
| 396 return buf.toString(); | |
| 397 } | |
| 398 | |
| 399 protected String genMethodHref(Method m) { | |
| 400 return genBaseHref() + "method=" + m.getHandle(); | |
| 401 } | |
| 402 | |
| 403 protected String genMethodLink(Method m) { | |
| 404 Formatter buf = new Formatter(genHTML); | |
| 405 buf.link(genMethodHref(m), genMethodTitle(m)); | |
| 406 return buf.toString(); | |
| 407 } | |
| 408 | |
| 409 protected String genMethodAndKlassLink(Method m) { | |
| 410 Formatter buf = new Formatter(genHTML); | |
| 411 buf.append(genMethodLink(m)); | |
| 412 buf.append(" of "); | |
| 413 buf.append(genKlassLink((InstanceKlass) m.getMethodHolder())); | |
| 414 return buf.toString(); | |
| 415 } | |
| 416 | |
| 417 protected String genNMethodHref(NMethod nm) { | |
| 418 return genBaseHref() + "nmethod=" + nm.getAddress(); | |
| 419 } | |
| 420 | |
| 421 public String genNMethodTitle(NMethod nmethod) { | |
| 422 Formatter buf = new Formatter(genHTML); | |
| 423 Method m = nmethod.getMethod(); | |
| 424 | |
| 425 buf.append("Disassembly for compiled method ["); | |
| 426 buf.append(genMethodTitle(m)); | |
| 427 buf.append(" ] "); | |
| 428 buf.append('@'); | |
| 429 buf.append(nmethod.getAddress().toString()); | |
| 430 return buf.toString(); | |
| 431 } | |
| 432 | |
| 433 protected String genNMethodLink(NMethod nm) { | |
| 434 Formatter buf = new Formatter(genHTML); | |
| 435 buf.link(genNMethodHref(nm), genNMethodTitle(nm)); | |
| 436 return buf.toString(); | |
| 437 } | |
| 438 | |
| 439 public String genCodeBlobTitle(CodeBlob blob) { | |
| 440 Formatter buf = new Formatter(genHTML); | |
| 441 buf.append("Disassembly for code blob " + blob.getName() + " ["); | |
| 442 buf.append(blob.getClass().getName()); | |
| 443 buf.append(" ] @"); | |
| 444 buf.append(blob.getAddress().toString()); | |
| 445 return buf.toString(); | |
| 446 } | |
| 447 | |
| 448 protected BytecodeDisassembler createBytecodeDisassembler(Method m) { | |
| 449 return new BytecodeDisassembler(m); | |
| 450 } | |
| 451 | |
| 452 private String genLowHighShort(int val) { | |
| 453 Formatter buf = new Formatter(genHTML); | |
| 454 buf.append('#'); | |
| 455 buf.append(Integer.toString(val & 0xFFFF)); | |
| 456 buf.append(" #"); | |
| 457 buf.append(Integer.toString((val >> 16) & 0xFFFF)); | |
| 458 return buf.toString(); | |
| 459 } | |
| 460 | |
| 461 protected String genHTMLTableForConstantPool(ConstantPool cpool) { | |
| 462 Formatter buf = new Formatter(genHTML); | |
| 463 buf.beginTable(1); | |
| 464 | |
| 465 buf.beginTag("tr"); | |
| 466 buf.headerCell("Index"); | |
| 467 buf.headerCell("Constant Type"); | |
| 468 buf.headerCell("Constant Value"); | |
| 469 buf.endTag("tr"); | |
| 470 | |
| 471 final int length = (int) cpool.getLength(); | |
| 472 // zero'th pool entry is always invalid. ignore it. | |
| 473 for (int index = 1; index < length; index++) { | |
| 474 buf.beginTag("tr"); | |
| 475 buf.cell(Integer.toString(index)); | |
| 476 | |
| 477 int ctag = (int) cpool.getTags().getByteAt((int) index); | |
| 478 switch (ctag) { | |
| 479 case JVM_CONSTANT_Integer: | |
| 480 buf.cell("JVM_CONSTANT_Integer"); | |
| 481 buf.cell(Integer.toString(cpool.getIntAt(index))); | |
| 482 break; | |
| 483 | |
| 484 case JVM_CONSTANT_Float: | |
| 485 buf.cell("JVM_CONSTANT_Float"); | |
| 486 buf.cell(Float.toString(cpool.getFloatAt(index))); | |
| 487 break; | |
| 488 | |
| 489 case JVM_CONSTANT_Long: | |
| 490 buf.cell("JVM_CONSTANT_Long"); | |
| 491 buf.cell(Long.toString(cpool.getLongAt(index))); | |
| 492 // long entries occupy two slots | |
| 493 index++; | |
| 494 break; | |
| 495 | |
| 496 case JVM_CONSTANT_Double: | |
| 497 buf.cell("JVM_CONSTANT_Double"); | |
| 498 buf.cell(Double.toString(cpool.getDoubleAt(index))); | |
| 499 // double entries occupy two slots | |
| 500 index++; | |
| 501 break; | |
| 502 | |
| 503 case JVM_CONSTANT_UnresolvedClass: | |
| 504 buf.cell("JVM_CONSTANT_UnresolvedClass"); | |
| 505 buf.cell(cpool.getSymbolAt(index).asString()); | |
| 506 break; | |
| 507 | |
| 508 case JVM_CONSTANT_Class: | |
| 509 buf.cell("JVM_CONSTANT_Class"); | |
| 510 Klass klass = (Klass) cpool.getObjAt(index); | |
| 511 if (klass instanceof InstanceKlass) { | |
| 512 buf.cell(genKlassLink((InstanceKlass) klass)); | |
| 513 } else { | |
| 514 buf.cell(klass.getName().asString().replace('/', '.')); | |
| 515 } | |
| 516 break; | |
| 517 | |
| 518 case JVM_CONSTANT_UnresolvedString: | |
| 519 buf.cell("JVM_CONSTANT_UnresolvedString"); | |
| 520 buf.cell("\"" + | |
| 521 escapeHTMLSpecialChars(cpool.getSymbolAt(index).asString()) + | |
| 522 "\""); | |
| 523 break; | |
| 524 | |
| 525 case JVM_CONSTANT_Utf8: | |
| 526 buf.cell("JVM_CONSTANT_Utf8"); | |
| 527 buf.cell("\"" + | |
| 528 escapeHTMLSpecialChars(cpool.getSymbolAt(index).asString()) + | |
| 529 "\""); | |
| 530 break; | |
| 531 | |
| 532 case JVM_CONSTANT_String: | |
| 533 buf.cell("JVM_CONSTANT_String"); | |
| 534 buf.cell("\"" + | |
| 535 escapeHTMLSpecialChars(OopUtilities.stringOopToString(cpool.getObjAt(index))) + "\""); | |
| 536 break; | |
| 537 | |
| 538 case JVM_CONSTANT_Fieldref: | |
| 539 buf.cell("JVM_CONSTANT_Fieldref"); | |
| 540 buf.cell(genLowHighShort(cpool.getIntAt(index))); | |
| 541 break; | |
| 542 | |
| 543 case JVM_CONSTANT_Methodref: | |
| 544 buf.cell("JVM_CONSTANT_Methodref"); | |
| 545 buf.cell(genLowHighShort(cpool.getIntAt(index))); | |
| 546 break; | |
| 547 | |
| 548 case JVM_CONSTANT_InterfaceMethodref: | |
| 549 buf.cell("JVM_CONSTANT_InterfaceMethodref"); | |
| 550 buf.cell(genLowHighShort(cpool.getIntAt(index))); | |
| 551 break; | |
| 552 | |
| 553 case JVM_CONSTANT_NameAndType: | |
| 554 buf.cell("JVM_CONSTANT_NameAndType"); | |
| 555 buf.cell(genLowHighShort(cpool.getIntAt(index))); | |
| 556 break; | |
| 557 | |
| 558 case JVM_CONSTANT_ClassIndex: | |
| 559 buf.cell("JVM_CONSTANT_ClassIndex"); | |
| 560 buf.cell(Integer.toString(cpool.getIntAt(index))); | |
| 561 break; | |
| 562 | |
| 563 case JVM_CONSTANT_StringIndex: | |
| 564 buf.cell("JVM_CONSTANT_StringIndex"); | |
| 565 buf.cell(Integer.toString(cpool.getIntAt(index))); | |
| 566 break; | |
| 567 } | |
| 568 | |
| 569 buf.endTag("tr"); | |
| 570 } | |
| 571 | |
| 572 buf.endTable(); | |
| 573 return buf.toString(); | |
| 574 } | |
| 575 | |
| 576 public String genHTML(ConstantPool cpool) { | |
| 577 try { | |
| 578 Formatter buf = new Formatter(genHTML); | |
| 579 buf.genHTMLPrologue(genConstantPoolTitle(cpool)); | |
| 580 buf.h3("Holder Class"); | |
| 581 buf.append(genKlassLink((InstanceKlass) cpool.getPoolHolder())); | |
| 582 buf.h3("Constants"); | |
| 583 buf.append(genHTMLTableForConstantPool(cpool)); | |
| 584 buf.genHTMLEpilogue(); | |
| 585 return buf.toString(); | |
| 586 } catch (Exception exp) { | |
| 587 return genHTMLErrorMessage(exp); | |
| 588 } | |
| 589 } | |
| 590 | |
| 591 protected String genConstantPoolHref(ConstantPool cpool) { | |
| 592 return genBaseHref() + "cpool=" + cpool.getHandle(); | |
| 593 } | |
| 594 | |
| 595 protected String genConstantPoolTitle(ConstantPool cpool) { | |
| 596 Formatter buf = new Formatter(genHTML); | |
| 597 buf.append("Constant Pool of ["); | |
| 598 buf.append(genKlassTitle((InstanceKlass) cpool.getPoolHolder())); | |
| 599 buf.append("] @"); | |
| 600 buf.append(cpool.getHandle().toString()); | |
| 601 return buf.toString(); | |
| 602 } | |
| 603 | |
| 604 protected String genConstantPoolLink(ConstantPool cpool) { | |
| 605 Formatter buf = new Formatter(genHTML); | |
| 606 buf.link(genConstantPoolHref(cpool), genConstantPoolTitle(cpool)); | |
| 607 return buf.toString(); | |
| 608 } | |
| 609 | |
| 610 public String genHTML(Method method) { | |
| 611 try { | |
| 612 final Formatter buf = new Formatter(genHTML); | |
| 613 buf.genHTMLPrologue(genMethodTitle(method)); | |
| 614 | |
| 615 buf.h3("Holder Class"); | |
| 616 buf.append(genKlassLink((InstanceKlass) method.getMethodHolder())); | |
| 617 | |
| 618 NMethod nmethod = method.getNativeMethod(); | |
| 619 if (nmethod != null) { | |
| 620 buf.h3("Compiled Code"); | |
| 621 buf.append(genNMethodLink(nmethod)); | |
| 622 } | |
| 623 | |
| 624 boolean hasThrows = method.hasCheckedExceptions(); | |
| 625 ConstantPool cpool = ((InstanceKlass) method.getMethodHolder()).getConstants(); | |
| 626 if (hasThrows) { | |
| 627 buf.h3("Checked Exception(s)"); | |
| 628 CheckedExceptionElement[] exceptions = method.getCheckedExceptions(); | |
| 629 buf.beginTag("ul"); | |
| 630 for (int exp = 0; exp < exceptions.length; exp++) { | |
| 631 short cpIndex = (short) exceptions[exp].getClassCPIndex(); | |
| 632 Oop obj = cpool.getObjAt(cpIndex); | |
| 633 if (obj instanceof Symbol) { | |
| 634 buf.li(((Symbol)obj).asString().replace('/', '.')); | |
| 635 } else { | |
| 636 buf.li(genKlassLink((InstanceKlass)obj)); | |
| 637 } | |
| 638 } | |
| 639 buf.endTag("ul"); | |
| 640 } | |
| 641 | |
| 642 if (method.isNative() || method.isAbstract()) { | |
| 643 buf.genHTMLEpilogue(); | |
| 644 return buf.toString(); | |
| 645 } | |
| 646 | |
| 647 buf.h3("Bytecode"); | |
| 648 BytecodeDisassembler disasm = createBytecodeDisassembler(method); | |
| 649 final boolean hasLineNumbers = method.hasLineNumberTable(); | |
| 650 disasm.decode(new BytecodeVisitor() { | |
| 651 private Method method; | |
| 652 public void prologue(Method m) { | |
| 653 method = m; | |
| 654 buf.beginTable(0); | |
| 655 buf.beginTag("tr"); | |
| 656 if (hasLineNumbers) { | |
| 657 buf.headerCell("line"); | |
| 658 } | |
| 659 buf.headerCell("bci" + spaces); | |
| 660 buf.headerCell("bytecode"); | |
| 661 buf.endTag("tr"); | |
| 662 } | |
| 663 | |
| 664 public void visit(Bytecode instr) { | |
| 665 int curBci = instr.bci(); | |
| 666 buf.beginTag("tr"); | |
| 667 if (hasLineNumbers) { | |
| 668 int lineNumber = method.getLineNumberFromBCI(curBci); | |
| 669 buf.cell(Integer.toString(lineNumber) + spaces); | |
| 670 } | |
| 671 buf.cell(Integer.toString(curBci) + spaces); | |
| 672 | |
| 673 buf.beginTag("td"); | |
| 674 String instrStr = escapeHTMLSpecialChars(instr.toString()); | |
| 675 | |
| 676 if (instr instanceof BytecodeNew) { | |
| 677 BytecodeNew newBytecode = (BytecodeNew) instr; | |
| 678 InstanceKlass klass = newBytecode.getNewKlass(); | |
| 679 if (klass != null) { | |
| 680 buf.link(genKlassHref(klass), instrStr); | |
| 681 } else { | |
| 682 buf.append(instrStr); | |
| 683 } | |
| 684 } else if(instr instanceof BytecodeInvoke) { | |
| 685 BytecodeInvoke invokeBytecode = (BytecodeInvoke) instr; | |
| 686 Method m = invokeBytecode.getInvokedMethod(); | |
| 687 if (m != null) { | |
| 688 buf.link(genMethodHref(m), instrStr); | |
| 689 buf.append(" of "); | |
| 690 InstanceKlass klass = (InstanceKlass) m.getMethodHolder(); | |
| 691 buf.link(genKlassHref(klass), genKlassTitle(klass)); | |
| 692 } else { | |
| 693 buf.append(instrStr); | |
| 694 } | |
| 695 } else if (instr instanceof BytecodeGetPut) { | |
| 696 BytecodeGetPut getPut = (BytecodeGetPut) instr; | |
| 697 sun.jvm.hotspot.oops.Field f = getPut.getField(); | |
| 698 buf.append(instrStr); | |
| 699 if (f != null) { | |
| 700 InstanceKlass klass = f.getFieldHolder(); | |
| 701 buf.append(" of "); | |
| 702 buf.link(genKlassHref(klass), genKlassTitle(klass)); | |
| 703 } | |
| 704 } else if (instr instanceof BytecodeLoadConstant) { | |
| 705 BytecodeLoadConstant ldc = (BytecodeLoadConstant) instr; | |
| 706 if (ldc.isKlassConstant()) { | |
| 707 Oop oop = ldc.getKlass(); | |
| 708 if (oop instanceof Klass) { | |
| 709 buf.append("<a href='"); | |
| 710 buf.append(genKlassHref((InstanceKlass) oop)); | |
| 711 buf.append("'>"); | |
| 712 buf.append(instrStr); | |
| 713 buf.append("</a>"); | |
| 714 } else { | |
| 715 // unresolved klass literal | |
| 716 buf.append(instrStr); | |
| 717 } | |
| 718 } else { | |
| 719 // not a klass literal | |
| 720 buf.append(instrStr); | |
| 721 } | |
| 722 } else { | |
| 723 buf.append(instrStr); | |
| 724 } | |
| 725 buf.endTag("td"); | |
| 726 buf.endTag("tr"); | |
| 727 } | |
| 728 | |
| 729 public void epilogue() { | |
| 730 buf.endTable(); | |
| 731 } | |
| 732 }); | |
| 733 | |
| 734 // display exception table for this method | |
| 735 TypeArray exceptionTable = method.getExceptionTable(); | |
| 736 // exception table is 4 tuple array of shorts | |
| 737 int numEntries = (int)exceptionTable.getLength() / 4; | |
| 738 if (numEntries != 0) { | |
| 739 buf.h4("Exception Table"); | |
| 740 buf.beginTable(1); | |
| 741 buf.beginTag("tr"); | |
| 742 buf.headerCell("start bci"); | |
| 743 buf.headerCell("end bci"); | |
| 744 buf.headerCell("handler bci"); | |
| 745 buf.headerCell("catch type"); | |
| 746 buf.endTag("tr"); | |
| 747 | |
| 748 for (int e = 0; e < numEntries; e += 4) { | |
| 749 buf.beginTag("tr"); | |
| 750 buf.cell(Integer.toString(exceptionTable.getIntAt(e))); | |
| 751 buf.cell(Integer.toString(exceptionTable.getIntAt(e + 1))); | |
| 752 buf.cell(Integer.toString(exceptionTable.getIntAt(e + 2))); | |
| 753 short cpIndex = (short) exceptionTable.getIntAt(e + 3); | |
| 754 Oop obj = cpIndex == 0? null : cpool.getObjAt(cpIndex); | |
| 755 if (obj == null) { | |
| 756 buf.cell("Any"); | |
| 757 } else if (obj instanceof Symbol) { | |
| 758 buf.cell(((Symbol)obj).asString().replace('/', '.')); | |
| 759 } else { | |
| 760 buf.cell(genKlassLink((InstanceKlass)obj)); | |
| 761 } | |
| 762 buf.endTag("tr"); | |
| 763 } | |
| 764 | |
| 765 buf.endTable(); | |
| 766 } | |
| 767 | |
| 768 // display constant pool hyperlink | |
| 769 buf.h3("Constant Pool"); | |
| 770 buf.append(genConstantPoolLink(cpool)); | |
| 771 buf.genHTMLEpilogue(); | |
| 772 return buf.toString(); | |
| 773 } catch (Exception exp) { | |
| 774 return genHTMLErrorMessage(exp); | |
| 775 } | |
| 776 } | |
| 777 | |
| 778 protected Disassembler createDisassembler(long startPc, byte[] code) { | |
| 779 return getCPUHelper().createDisassembler(startPc, code); | |
| 780 } | |
| 781 | |
| 782 protected SymbolFinder createSymbolFinder() { | |
| 783 return new DummySymbolFinder(); | |
| 784 } | |
| 785 | |
| 786 // genHTML for a given address. Address may be a PC or | |
| 787 // methodOop or klassOop. | |
| 788 | |
| 789 public String genHTMLForAddress(String addrStr) { | |
| 790 return genHTML(parseAddress(addrStr)); | |
| 791 } | |
| 792 | |
| 793 public String genHTML(sun.jvm.hotspot.debugger.Address pc) { | |
| 794 CodeBlob blob = null; | |
| 795 | |
| 796 try { | |
| 797 blob = (CodeBlob)VM.getVM().getCodeCache().findBlobUnsafe(pc); | |
| 798 } catch (Exception exp) { | |
| 799 // ignore | |
| 800 } | |
| 801 | |
| 802 if (blob != null) { | |
| 803 if (blob instanceof NMethod) { | |
| 804 return genHTML((NMethod)blob); | |
| 805 } else { | |
| 806 // may be interpreter code. | |
| 807 Interpreter interp = VM.getVM().getInterpreter(); | |
| 808 if (interp.contains(pc)) { | |
| 809 InterpreterCodelet codelet = interp.getCodeletContaining(pc); | |
| 810 return genHTML(codelet); | |
| 811 } | |
| 812 return genHTML(blob); | |
| 813 } | |
| 814 } else if (VM.getVM().getCodeCache().contains(pc)) { | |
| 815 return "Unknown location in the CodeCache: " + pc; | |
| 816 } | |
| 817 | |
| 818 // did not find nmethod. | |
| 819 // try methodOop, klassOop and constantPoolOop. | |
| 820 try { | |
| 821 Oop obj = getOopAtAddress(pc); | |
| 822 if (obj != null) { | |
| 823 if (obj instanceof Method) { | |
| 824 return genHTML((Method) obj); | |
| 825 } else if (obj instanceof InstanceKlass) { | |
| 826 return genHTML((InstanceKlass) obj); | |
| 827 } else if (obj instanceof ConstantPool) { | |
| 828 return genHTML((ConstantPool) obj); | |
| 829 } | |
| 830 } | |
| 831 } catch (Exception exp) { | |
| 832 // ignore | |
| 833 } | |
| 834 | |
| 835 // didn't find any. do raw disassembly. | |
| 836 return genHTMLForRawDisassembly(pc, null); | |
| 837 } | |
| 838 | |
| 839 protected byte[] readBuffer(sun.jvm.hotspot.debugger.Address addr, int size) { | |
| 840 byte[] buf = new byte[size]; | |
| 841 for (int b = 0; b < size; b++) { | |
| 842 buf[b] = (byte) addr.getJByteAt(b); | |
| 843 } | |
| 844 return buf; | |
| 845 } | |
| 846 | |
| 847 public String genHTMLForRawDisassembly(sun.jvm.hotspot.debugger.Address startPc, int size) { | |
| 848 try { | |
| 849 return genHTMLForRawDisassembly(startPc, null, readBuffer(startPc, size)); | |
| 850 } catch (Exception exp) { | |
| 851 return genHTMLErrorMessage(exp); | |
| 852 } | |
| 853 } | |
| 854 | |
| 855 protected String genHTMLForRawDisassembly(sun.jvm.hotspot.debugger.Address startPc, | |
| 856 String prevPCs) { | |
| 857 try { | |
| 858 return genHTMLForRawDisassembly(startPc, prevPCs, readBuffer(startPc, NATIVE_CODE_SIZE)); | |
| 859 } catch (Exception exp) { | |
| 860 return genHTMLErrorMessage(exp); | |
| 861 } | |
| 862 } | |
| 863 | |
| 864 protected String genPCHref(long targetPc) { | |
| 865 return genBaseHref() + "pc=0x" + Long.toHexString(targetPc); | |
| 866 } | |
| 867 | |
| 868 protected String genMultPCHref(String pcs) { | |
| 869 StringBuffer buf = new StringBuffer(genBaseHref()); | |
| 870 buf.append("pc_multiple="); | |
| 871 buf.append(pcs); | |
| 872 return buf.toString(); | |
| 873 } | |
| 874 | |
| 875 protected String genPCHref(long currentPc, sun.jvm.hotspot.asm.Address addr) { | |
| 876 String href = null; | |
| 877 if (addr instanceof PCRelativeAddress) { | |
| 878 PCRelativeAddress pcRelAddr = (PCRelativeAddress) addr; | |
| 879 href = genPCHref(currentPc + pcRelAddr.getDisplacement()); | |
| 880 } else if(addr instanceof DirectAddress) { | |
| 881 href = genPCHref(((DirectAddress) addr).getValue()); | |
| 882 } | |
| 883 | |
| 884 return href; | |
| 885 } | |
| 886 | |
| 887 class RawCodeVisitor implements InstructionVisitor { | |
| 888 private int instrSize = 0; | |
| 889 private Formatter buf; | |
| 890 private SymbolFinder symFinder = createSymbolFinder(); | |
| 891 | |
| 892 RawCodeVisitor(Formatter buf) { | |
| 893 this.buf = buf; | |
| 894 } | |
| 895 | |
| 896 public int getInstructionSize() { | |
| 897 return instrSize; | |
| 898 } | |
| 899 | |
| 900 public void prologue() { | |
| 901 } | |
| 902 | |
| 903 public void visit(long currentPc, Instruction instr) { | |
| 904 String href = null; | |
| 905 if (instr.isCall()) { | |
| 906 CallInstruction call = (CallInstruction) instr; | |
| 907 sun.jvm.hotspot.asm.Address addr = call.getBranchDestination(); | |
| 908 href = genPCHref(currentPc, addr); | |
| 909 } | |
| 910 | |
| 911 instrSize += instr.getSize(); | |
| 912 buf.append("0x"); | |
| 913 buf.append(Long.toHexString(currentPc)); | |
| 914 buf.append(':'); | |
| 915 buf.append(tab); | |
| 916 | |
| 917 if (href != null) { | |
| 918 buf.link(href, instr.asString(currentPc, symFinder)); | |
| 919 } else { | |
| 920 buf.append(instr.asString(currentPc, symFinder)); | |
| 921 } | |
| 922 buf.br(); | |
| 923 } | |
| 924 | |
| 925 public void epilogue() { | |
| 926 } | |
| 927 }; | |
| 928 | |
| 929 protected String genHTMLForRawDisassembly(sun.jvm.hotspot.debugger.Address addr, | |
| 930 String prevPCs, | |
| 931 byte[] code) { | |
| 932 try { | |
| 933 long startPc = addressToLong(addr); | |
| 934 Disassembler disasm = createDisassembler(startPc, code); | |
| 935 final Formatter buf = new Formatter(genHTML); | |
| 936 buf.genHTMLPrologue("Disassembly @0x" + Long.toHexString(startPc)); | |
| 937 | |
| 938 if (prevPCs != null && genHTML) { | |
| 939 buf.beginTag("p"); | |
| 940 buf.link(genMultPCHref(prevPCs), "show previous code .."); | |
| 941 buf.endTag("p"); | |
| 942 } | |
| 943 | |
| 944 | |
| 945 buf.h3("Code"); | |
| 946 RawCodeVisitor visitor = new RawCodeVisitor(buf); | |
| 947 disasm.decode(visitor); | |
| 948 | |
| 949 if (genHTML) buf.beginTag("p"); | |
| 950 Formatter tmpBuf = new Formatter(genHTML); | |
| 951 tmpBuf.append("0x"); | |
| 952 tmpBuf.append(Long.toHexString(startPc + visitor.getInstructionSize()).toString()); | |
| 953 tmpBuf.append(",0x"); | |
| 954 tmpBuf.append(Long.toHexString(startPc)); | |
| 955 if (prevPCs != null) { | |
| 956 tmpBuf.append(','); | |
| 957 tmpBuf.append(prevPCs); | |
| 958 } | |
| 959 if (genHTML) { | |
| 960 buf.link(genMultPCHref(tmpBuf.toString()), "show more code .."); | |
| 961 buf.endTag("p"); | |
| 962 } | |
| 963 | |
| 964 buf.genHTMLEpilogue(); | |
| 965 return buf.toString(); | |
| 966 } catch (Exception exp) { | |
| 967 return genHTMLErrorMessage(exp); | |
| 968 } | |
| 969 } | |
| 970 | |
| 971 protected String genSafepointInfo(NMethod nm, PCDesc pcDesc) { | |
| 972 ScopeDesc sd = nm.getScopeDescAt(pcDesc.getRealPC(nm)); | |
| 973 Formatter buf = new Formatter(genHTML); | |
| 974 Formatter tabs = new Formatter(genHTML); | |
| 975 | |
| 976 buf.beginTag("pre"); | |
| 977 genScope(buf, tabs, sd); | |
| 978 buf.endTag("pre"); | |
| 979 buf.append(genOopMapInfo(nm, pcDesc)); | |
| 980 | |
| 981 return buf.toString(); | |
| 982 } | |
| 983 | |
| 984 protected void genScope(Formatter buf, Formatter tabs, ScopeDesc sd) { | |
| 985 if (sd == null) { | |
| 986 return; | |
| 987 } | |
| 988 | |
| 989 genScope(buf, tabs, sd.sender()); | |
| 990 | |
| 991 buf.append(tabs); | |
| 992 Method m = sd.getMethod(); | |
| 993 buf.append(genMethodAndKlassLink(m)); | |
| 994 int bci = sd.getBCI(); | |
| 995 buf.append(" @ bci = "); | |
| 996 buf.append(Integer.toString(bci)); | |
| 997 | |
| 998 int line = m.getLineNumberFromBCI(bci); | |
| 999 if (line != -1) { | |
| 1000 buf.append(", line = "); | |
| 1001 buf.append(Integer.toString(line)); | |
| 1002 } | |
| 1003 | |
| 1004 List locals = sd.getLocals(); | |
| 1005 if (locals != null) { | |
| 1006 buf.br(); | |
| 1007 buf.append(tabs); | |
| 1008 buf.append(genHTMLForLocals(sd, locals)); | |
| 1009 } | |
| 1010 | |
| 1011 List expressions = sd.getExpressions(); | |
| 1012 if (expressions != null) { | |
| 1013 buf.br(); | |
| 1014 buf.append(tabs); | |
| 1015 buf.append(genHTMLForExpressions(sd, expressions)); | |
| 1016 } | |
| 1017 | |
| 1018 List monitors = sd.getMonitors(); | |
| 1019 if (monitors != null) { | |
| 1020 buf.br(); | |
| 1021 buf.append(tabs); | |
| 1022 buf.append(genHTMLForMonitors(sd, monitors)); | |
| 1023 } | |
| 1024 | |
| 1025 tabs.append(tab); | |
| 1026 buf.br(); | |
| 1027 } | |
| 1028 | |
| 1029 protected String genHTMLForOopMap(OopMap map) { | |
| 1030 final int stack0 = VMRegImpl.getStack0().getValue(); | |
| 1031 Formatter buf = new Formatter(genHTML); | |
| 1032 | |
| 1033 final class OopMapValueIterator { | |
| 1034 final Formatter iterate(OopMapStream oms, String type, boolean printContentReg) { | |
| 1035 Formatter tmpBuf = new Formatter(genHTML); | |
| 1036 boolean found = false; | |
| 1037 tmpBuf.beginTag("tr"); | |
| 1038 tmpBuf.beginTag("td"); | |
| 1039 tmpBuf.append(type); | |
| 1040 tmpBuf.endTag("td"); | |
| 1041 tmpBuf.endTag("tr"); | |
| 1042 for (; ! oms.isDone(); oms.next()) { | |
| 1043 OopMapValue omv = oms.getCurrent(); | |
| 1044 if (omv == null) { | |
| 1045 continue; | |
| 1046 } | |
| 1047 found = true; | |
| 1048 VMReg vmReg = omv.getReg(); | |
| 1049 int reg = vmReg.getValue(); | |
| 1050 if (reg < stack0) { | |
| 1051 tmpBuf.append(VMRegImpl.getRegisterName(vmReg.getValue())); | |
| 1052 } else { | |
| 1053 tmpBuf.append('['); | |
| 1054 tmpBuf.append(Integer.toString((reg - stack0) * 4)); | |
| 1055 tmpBuf.append(']'); | |
| 1056 } | |
| 1057 if (printContentReg) { | |
| 1058 tmpBuf.append(" = "); | |
| 1059 VMReg vmContentReg = omv.getContentReg(); | |
| 1060 int contentReg = vmContentReg.getValue(); | |
| 1061 tmpBuf.append(VMRegImpl.getRegisterName(vmContentReg.getValue())); | |
| 1062 } | |
| 1063 tmpBuf.append(spaces); | |
| 1064 } | |
| 1065 tmpBuf.endTag("td"); | |
| 1066 tmpBuf.endTag("tr"); | |
| 1067 return found ? tmpBuf : new Formatter(genHTML); | |
| 1068 } | |
| 1069 } | |
| 1070 | |
| 1071 buf.beginTable(0); | |
| 1072 | |
| 1073 OopMapValueIterator omvIterator = new OopMapValueIterator(); | |
| 1074 OopMapStream oms = new OopMapStream(map, OopMapValue.OopTypes.OOP_VALUE); | |
| 1075 buf.append(omvIterator.iterate(oms, "Oop:", false)); | |
| 1076 | |
| 1077 oms = new OopMapStream(map, OopMapValue.OopTypes.VALUE_VALUE); | |
| 1078 buf.append(omvIterator.iterate(oms, "Value:", false)); | |
| 1079 | |
|
113
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
1080 oms = new OopMapStream(map, OopMapValue.OopTypes.NARROWOOP_VALUE); |
|
ba764ed4b6f2
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
0
diff
changeset
|
1081 buf.append(omvIterator.iterate(oms, "Oop:", false)); |
| 0 | 1082 |
| 1083 oms = new OopMapStream(map, OopMapValue.OopTypes.CALLEE_SAVED_VALUE); | |
| 1084 buf.append(omvIterator.iterate(oms, "Callee saved:", true)); | |
| 1085 | |
| 1086 oms = new OopMapStream(map, OopMapValue.OopTypes.DERIVED_OOP_VALUE); | |
| 1087 buf.append(omvIterator.iterate(oms, "Derived oop:", true)); | |
| 1088 | |
| 1089 buf.endTag("table"); | |
| 1090 return buf.toString(); | |
| 1091 } | |
| 1092 | |
| 1093 | |
| 1094 protected String genOopMapInfo(NMethod nmethod, PCDesc pcDesc) { | |
| 1095 OopMapSet mapSet = nmethod.getOopMaps(); | |
| 1096 int pcOffset = pcDesc.getPCOffset(); | |
| 1097 OopMap map = mapSet.findMapAtOffset(pcOffset, VM.getVM().isDebugging()); | |
| 1098 if (map == null) { | |
| 1099 throw new IllegalArgumentException("no oopmap at safepoint!"); | |
| 1100 } | |
| 1101 | |
| 1102 return genOopMapInfo(map); | |
| 1103 } | |
| 1104 | |
| 1105 protected String genOopMapInfo(OopMap map) { | |
| 1106 Formatter buf = new Formatter(genHTML); | |
| 1107 buf.beginTag("pre"); | |
| 1108 buf.append("OopMap: "); | |
| 1109 buf.append(genHTMLForOopMap(map)); | |
| 1110 buf.endTag("pre"); | |
| 1111 | |
| 1112 return buf.toString(); | |
| 1113 } | |
| 1114 | |
| 1115 protected String locationAsString(Location loc) { | |
| 1116 Formatter buf = new Formatter(genHTML); | |
| 1117 if (loc.isIllegal()) { | |
| 1118 buf.append("illegal"); | |
| 1119 } else { | |
| 1120 Location.Where w = loc.getWhere(); | |
| 1121 Location.Type type = loc.getType(); | |
| 1122 | |
| 1123 if (w == Location.Where.ON_STACK) { | |
| 1124 buf.append("stack[" + loc.getStackOffset() + "]"); | |
| 1125 } else if (w == Location.Where.IN_REGISTER) { | |
| 1126 boolean isFloat = (type == Location.Type.FLOAT_IN_DBL || | |
| 1127 type == Location.Type.DBL); | |
| 1128 int regNum = loc.getRegisterNumber(); | |
| 1129 VMReg vmReg = new VMReg(regNum); | |
| 1130 buf.append(VMRegImpl.getRegisterName(vmReg.getValue())); | |
| 1131 } | |
| 1132 | |
| 1133 buf.append(", "); | |
| 1134 if (type == Location.Type.NORMAL) { | |
| 1135 buf.append("normal"); | |
| 1136 } else if (type == Location.Type.OOP) { | |
| 1137 buf.append("oop"); | |
| 1138 } else if (type == Location.Type.INT_IN_LONG) { | |
| 1139 buf.append("int"); | |
| 1140 } else if (type == Location.Type.LNG) { | |
| 1141 buf.append("long"); | |
| 1142 } else if (type == Location.Type.FLOAT_IN_DBL) { | |
| 1143 buf.append("float"); | |
| 1144 } else if (type == Location.Type.DBL) { | |
| 1145 buf.append("double"); | |
| 1146 } else if (type == Location.Type.ADDR) { | |
| 1147 buf.append("address"); | |
| 1148 } else if (type == Location.Type.INVALID) { | |
| 1149 buf.append("invalid"); | |
| 1150 } | |
| 1151 } | |
| 1152 return buf.toString(); | |
| 1153 } | |
| 1154 | |
| 1155 private String scopeValueAsString(ScopeValue sv) { | |
| 1156 Formatter buf = new Formatter(genHTML); | |
| 1157 if (sv.isConstantInt()) { | |
| 1158 buf.append("int "); | |
| 1159 ConstantIntValue intValue = (ConstantIntValue) sv; | |
| 1160 buf.append(Integer.toString(intValue.getValue())); | |
| 1161 } else if (sv.isConstantLong()) { | |
| 1162 buf.append("long "); | |
| 1163 ConstantLongValue longValue = (ConstantLongValue) sv; | |
| 1164 buf.append(Long.toString(longValue.getValue())); | |
| 1165 buf.append("L"); | |
| 1166 } else if (sv.isConstantDouble()) { | |
| 1167 buf.append("double "); | |
| 1168 ConstantDoubleValue dblValue = (ConstantDoubleValue) sv; | |
| 1169 buf.append(Double.toString(dblValue.getValue())); | |
| 1170 buf.append("D"); | |
| 1171 } else if (sv.isConstantOop()) { | |
| 1172 buf.append("oop "); | |
| 1173 ConstantOopReadValue oopValue = (ConstantOopReadValue) sv; | |
| 1174 OopHandle oopHandle = oopValue.getValue(); | |
| 1175 if (oopHandle != null) { | |
| 1176 buf.append(oopHandle.toString()); | |
| 1177 } else { | |
| 1178 buf.append("null"); | |
| 1179 } | |
| 1180 } else if (sv.isLocation()) { | |
| 1181 LocationValue lvalue = (LocationValue) sv; | |
| 1182 Location loc = lvalue.getLocation(); | |
| 1183 if (loc != null) { | |
| 1184 buf.append(locationAsString(loc)); | |
| 1185 } else { | |
| 1186 buf.append("null"); | |
| 1187 } | |
| 1188 } | |
| 1189 return buf.toString(); | |
| 1190 } | |
| 1191 | |
| 1192 protected String genHTMLForScopeValues(ScopeDesc sd, boolean locals, List values) { | |
| 1193 int length = values.size(); | |
| 1194 Formatter buf = new Formatter(genHTML); | |
| 1195 buf.append(locals? "locals " : "expressions "); | |
| 1196 for (int i = 0; i < length; i++) { | |
| 1197 ScopeValue sv = (ScopeValue) values.get(i); | |
| 1198 if (sv == null) { | |
| 1199 continue; | |
| 1200 } | |
| 1201 buf.append('('); | |
| 1202 if (locals) { | |
| 1203 Symbol name = sd.getMethod().getLocalVariableName(sd.getBCI(), i); | |
| 1204 if (name != null) { | |
| 1205 buf.append("'"); | |
| 1206 buf.append(name.asString()); | |
| 1207 buf.append('\''); | |
| 1208 } else { | |
| 1209 buf.append("["); | |
| 1210 buf.append(Integer.toString(i)); | |
| 1211 buf.append(']'); | |
| 1212 } | |
| 1213 } else { | |
| 1214 buf.append("["); | |
| 1215 buf.append(Integer.toString(i)); | |
| 1216 buf.append(']'); | |
| 1217 } | |
| 1218 | |
| 1219 buf.append(", "); | |
| 1220 buf.append(scopeValueAsString(sv)); | |
| 1221 buf.append(") "); | |
| 1222 } | |
| 1223 | |
| 1224 return buf.toString(); | |
| 1225 } | |
| 1226 | |
| 1227 protected String genHTMLForLocals(ScopeDesc sd, List locals) { | |
| 1228 return genHTMLForScopeValues(sd, true, locals); | |
| 1229 } | |
| 1230 | |
| 1231 protected String genHTMLForExpressions(ScopeDesc sd, List expressions) { | |
| 1232 return genHTMLForScopeValues(sd, false, expressions); | |
| 1233 } | |
| 1234 | |
| 1235 protected String genHTMLForMonitors(ScopeDesc sd, List monitors) { | |
| 1236 int length = monitors.size(); | |
| 1237 Formatter buf = new Formatter(genHTML); | |
| 1238 buf.append("monitors "); | |
| 1239 for (int i = 0; i < length; i++) { | |
| 1240 MonitorValue mv = (MonitorValue) monitors.get(i); | |
| 1241 if (mv == null) { | |
| 1242 continue; | |
| 1243 } | |
| 1244 buf.append("(owner = "); | |
| 1245 ScopeValue owner = mv.owner(); | |
| 1246 if (owner != null) { | |
| 1247 buf.append(scopeValueAsString(owner)); | |
| 1248 } else { | |
| 1249 buf.append("null"); | |
| 1250 } | |
| 1251 buf.append(", lock = "); | |
| 1252 | |
| 1253 Location loc = mv.basicLock(); | |
| 1254 if (loc != null) { | |
| 1255 buf.append(locationAsString(loc)); | |
| 1256 } else { | |
| 1257 buf.append("null"); | |
| 1258 } | |
| 1259 buf.append(") "); | |
| 1260 } | |
| 1261 return buf.toString(); | |
| 1262 } | |
| 1263 | |
| 1264 public String genHTML(final NMethod nmethod) { | |
| 1265 try { | |
| 1266 final Formatter buf = new Formatter(genHTML); | |
| 1267 buf.genHTMLPrologue(genNMethodTitle(nmethod)); | |
| 1268 buf.h3("Method"); | |
| 1269 buf.append(genMethodAndKlassLink(nmethod.getMethod())); | |
| 1270 | |
| 1271 buf.h3("Compiled Code"); | |
| 1272 sun.jvm.hotspot.debugger.Address codeBegin = nmethod.codeBegin(); | |
| 1273 sun.jvm.hotspot.debugger.Address codeEnd = nmethod.codeEnd(); | |
| 1274 final int codeSize = (int)codeEnd.minus(codeBegin); | |
| 1275 final long startPc = addressToLong(codeBegin); | |
| 1276 final byte[] code = new byte[codeSize]; | |
| 1277 for (int i=0; i < code.length; i++) | |
| 1278 code[i] = codeBegin.getJByteAt(i); | |
| 1279 | |
| 1280 final long verifiedEntryPoint = addressToLong(nmethod.getVerifiedEntryPoint()); | |
| 1281 final long entryPoint = addressToLong(nmethod.getEntryPoint()); | |
| 1282 final Map safepoints = nmethod.getSafepoints(); | |
| 1283 | |
| 1284 final SymbolFinder symFinder = createSymbolFinder(); | |
| 1285 final Disassembler disasm = createDisassembler(startPc, code); | |
| 1286 class NMethodVisitor implements InstructionVisitor { | |
| 1287 boolean prevWasCall; | |
| 1288 public void prologue() { | |
| 1289 prevWasCall = false; | |
| 1290 } | |
| 1291 | |
| 1292 public void visit(long currentPc, Instruction instr) { | |
| 1293 String href = null; | |
| 1294 if (instr.isCall()) { | |
| 1295 CallInstruction call = (CallInstruction) instr; | |
| 1296 sun.jvm.hotspot.asm.Address addr = call.getBranchDestination(); | |
| 1297 href = genPCHref(currentPc, addr); | |
| 1298 } | |
| 1299 | |
| 1300 if (currentPc == verifiedEntryPoint) { | |
| 1301 buf.bold("Verified Entry Point"); buf.br(); | |
| 1302 } | |
| 1303 if (currentPc == entryPoint) { | |
| 1304 buf.bold(">Entry Point"); buf.br(); | |
| 1305 } | |
| 1306 | |
| 1307 PCDesc pcDesc = (PCDesc) safepoints.get(longToAddress(currentPc)); | |
| 1308 | |
| 1309 boolean isSafepoint = (pcDesc != null); | |
| 1310 if (isSafepoint && prevWasCall) { | |
| 1311 buf.append(genSafepointInfo(nmethod, pcDesc)); | |
| 1312 } | |
| 1313 | |
| 1314 buf.append("0x"); | |
| 1315 buf.append(Long.toHexString(currentPc)); | |
| 1316 buf.append(':'); | |
| 1317 buf.append(tab); | |
| 1318 | |
| 1319 if (href != null) { | |
| 1320 buf.link(href, instr.asString(currentPc, symFinder)); | |
| 1321 } else { | |
| 1322 buf.append(instr.asString(currentPc, symFinder)); | |
| 1323 } | |
| 1324 | |
| 1325 if (isSafepoint && !prevWasCall) { | |
| 1326 buf.append(genSafepointInfo(nmethod, pcDesc)); | |
| 1327 } | |
| 1328 | |
| 1329 buf.br(); | |
| 1330 prevWasCall = instr.isCall(); | |
| 1331 } | |
| 1332 | |
| 1333 public void epilogue() { | |
| 1334 } | |
| 1335 }; | |
| 1336 | |
| 1337 disasm.decode(new NMethodVisitor()); | |
| 1338 | |
| 1339 sun.jvm.hotspot.debugger.Address stubBegin = nmethod.stubBegin(); | |
| 1340 if (stubBegin != null) { | |
| 1341 sun.jvm.hotspot.debugger.Address stubEnd = nmethod.stubEnd(); | |
| 1342 buf.h3("Stub"); | |
| 1343 long stubStartPc = addressToLong(stubBegin); | |
| 1344 long stubEndPc = addressToLong(stubEnd); | |
| 1345 int range = (int) (stubEndPc - stubStartPc); | |
| 1346 byte[] stubCode = readBuffer(stubBegin, range); | |
| 1347 Disassembler disasm2 = createDisassembler(stubStartPc, stubCode); | |
| 1348 disasm2.decode(new NMethodVisitor()); | |
| 1349 } | |
| 1350 buf.genHTMLEpilogue(); | |
| 1351 return buf.toString(); | |
| 1352 } catch (Exception exp) { | |
| 1353 return genHTMLErrorMessage(exp); | |
| 1354 } | |
| 1355 } | |
| 1356 | |
| 1357 public String genHTML(final CodeBlob blob) { | |
| 1358 try { | |
| 1359 final Formatter buf = new Formatter(genHTML); | |
| 1360 buf.genHTMLPrologue(genCodeBlobTitle(blob)); | |
| 1361 buf.h3("CodeBlob"); | |
| 1362 | |
| 1363 buf.h3("Compiled Code"); | |
| 1364 final sun.jvm.hotspot.debugger.Address codeBegin = blob.instructionsBegin(); | |
| 1365 final int codeSize = blob.getInstructionsSize(); | |
| 1366 final long startPc = addressToLong(codeBegin); | |
| 1367 final byte[] code = new byte[codeSize]; | |
| 1368 for (int i=0; i < code.length; i++) | |
| 1369 code[i] = codeBegin.getJByteAt(i); | |
| 1370 | |
| 1371 final SymbolFinder symFinder = createSymbolFinder(); | |
| 1372 final Disassembler disasm = createDisassembler(startPc, code); | |
| 1373 class CodeBlobVisitor implements InstructionVisitor { | |
| 1374 OopMapSet maps; | |
| 1375 OopMap curMap; | |
| 1376 int curMapIndex; | |
| 1377 long curMapOffset; | |
| 1378 public void prologue() { | |
| 1379 maps = blob.getOopMaps(); | |
| 1380 if (maps != null && (maps.getSize() > 0)) { | |
| 1381 curMap = maps.getMapAt(0); | |
| 1382 if (curMap != null) { | |
| 1383 curMapOffset = curMap.getOffset(); | |
| 1384 } | |
| 1385 } | |
| 1386 } | |
| 1387 | |
| 1388 public void visit(long currentPc, Instruction instr) { | |
| 1389 String href = null; | |
| 1390 if (instr.isCall()) { | |
| 1391 CallInstruction call = (CallInstruction) instr; | |
| 1392 sun.jvm.hotspot.asm.Address addr = call.getBranchDestination(); | |
| 1393 href = genPCHref(currentPc, addr); | |
| 1394 } | |
| 1395 | |
| 1396 buf.append("0x"); | |
| 1397 buf.append(Long.toHexString(currentPc)); | |
| 1398 buf.append(':'); | |
| 1399 buf.append(tab); | |
| 1400 | |
| 1401 if (href != null) { | |
| 1402 buf.link(href, instr.asString(currentPc, symFinder)); | |
| 1403 } else { | |
| 1404 buf.append(instr.asString(currentPc, symFinder)); | |
| 1405 } | |
| 1406 buf.br(); | |
| 1407 | |
| 1408 // See whether we have an oop map at this PC | |
| 1409 if (curMap != null) { | |
| 1410 long curOffset = currentPc - startPc; | |
| 1411 if (curOffset == curMapOffset) { | |
| 1412 buf.append(genOopMapInfo(curMap)); | |
| 1413 if (++curMapIndex >= maps.getSize()) { | |
| 1414 curMap = null; | |
| 1415 } else { | |
| 1416 curMap = maps.getMapAt(curMapIndex); | |
| 1417 if (curMap != null) { | |
| 1418 curMapOffset = curMap.getOffset(); | |
| 1419 } | |
| 1420 } | |
| 1421 } | |
| 1422 } | |
| 1423 } | |
| 1424 | |
| 1425 public void epilogue() { | |
| 1426 } | |
| 1427 }; | |
| 1428 | |
| 1429 disasm.decode(new CodeBlobVisitor()); | |
| 1430 | |
| 1431 buf.genHTMLEpilogue(); | |
| 1432 return buf.toString(); | |
| 1433 } catch (Exception exp) { | |
| 1434 return genHTMLErrorMessage(exp); | |
| 1435 } | |
| 1436 } | |
| 1437 | |
| 1438 protected String genInterpreterCodeletTitle(InterpreterCodelet codelet) { | |
| 1439 Formatter buf = new Formatter(genHTML); | |
| 1440 buf.append("Interpreter codelet ["); | |
| 1441 buf.append(codelet.codeBegin().toString()); | |
| 1442 buf.append(','); | |
| 1443 buf.append(codelet.codeEnd().toString()); | |
| 1444 buf.append(") - "); | |
| 1445 buf.append(codelet.getDescription()); | |
| 1446 return buf.toString(); | |
| 1447 } | |
| 1448 | |
| 1449 protected String genInterpreterCodeletLinkPageHref(StubQueue stubq) { | |
| 1450 return genBaseHref() + "interp_codelets"; | |
| 1451 } | |
| 1452 | |
| 1453 public String genInterpreterCodeletLinksPage() { | |
| 1454 Formatter buf = new Formatter(genHTML); | |
| 1455 buf.genHTMLPrologue("Interpreter Codelets"); | |
| 1456 buf.beginTag("ul"); | |
| 1457 | |
| 1458 Interpreter interp = VM.getVM().getInterpreter(); | |
| 1459 StubQueue code = interp.getCode(); | |
| 1460 InterpreterCodelet stub = (InterpreterCodelet) code.getFirst(); | |
| 1461 while (stub != null) { | |
| 1462 buf.beginTag("li"); | |
| 1463 sun.jvm.hotspot.debugger.Address addr = stub.codeBegin(); | |
| 1464 buf.link(genPCHref(addressToLong(addr)), stub.getDescription() + " @" + addr); | |
| 1465 buf.endTag("li"); | |
| 1466 stub = (InterpreterCodelet) code.getNext(stub); | |
| 1467 } | |
| 1468 | |
| 1469 buf.endTag("ul"); | |
| 1470 buf.genHTMLEpilogue(); | |
| 1471 return buf.toString(); | |
| 1472 } | |
| 1473 | |
| 1474 public String genHTML(InterpreterCodelet codelet) { | |
| 1475 Formatter buf = new Formatter(genHTML); | |
| 1476 buf.genHTMLPrologue(genInterpreterCodeletTitle(codelet)); | |
| 1477 Interpreter interp = VM.getVM().getInterpreter(); | |
| 1478 StubQueue stubq = interp.getCode(); | |
| 1479 | |
| 1480 if (genHTML) { | |
| 1481 buf.beginTag("h3"); | |
| 1482 buf.link(genInterpreterCodeletLinkPageHref(stubq), "View links for all codelets"); | |
| 1483 buf.endTag("h3"); | |
| 1484 buf.br(); | |
| 1485 } | |
| 1486 | |
| 1487 Stub prev = stubq.getPrev(codelet); | |
| 1488 if (prev != null) { | |
| 1489 if (genHTML) { | |
| 1490 buf.beginTag("h3"); | |
| 1491 buf.link(genPCHref(addressToLong(prev.codeBegin())), "View Previous Codelet"); | |
| 1492 buf.endTag("h3"); | |
| 1493 buf.br(); | |
| 1494 } else { | |
| 1495 buf.h3("Previous Codelet = 0x" + Long.toHexString(addressToLong(prev.codeBegin()))); | |
| 1496 } | |
| 1497 } | |
| 1498 | |
| 1499 buf.h3("Code"); | |
| 1500 long stubStartPc = addressToLong(codelet.codeBegin()); | |
| 1501 long stubEndPc = addressToLong(codelet.codeEnd()); | |
| 1502 int range = (int) (stubEndPc - stubStartPc); | |
| 1503 byte[] stubCode = readBuffer(codelet.codeBegin(), range); | |
| 1504 Disassembler disasm = createDisassembler(stubStartPc, stubCode); | |
| 1505 disasm.decode(new RawCodeVisitor(buf)); | |
| 1506 | |
| 1507 | |
| 1508 Stub next = stubq.getNext(codelet); | |
| 1509 if (next != null) { | |
| 1510 if (genHTML) { | |
| 1511 buf.beginTag("h3"); | |
| 1512 buf.link(genPCHref(addressToLong(next.codeBegin())), "View Next Codelet"); | |
| 1513 buf.endTag("h3"); | |
| 1514 } else { | |
| 1515 buf.h3("Next Codelet = 0x" + Long.toHexString(addressToLong(next.codeBegin()))); | |
| 1516 } | |
| 1517 } | |
| 1518 | |
| 1519 buf.genHTMLEpilogue(); | |
| 1520 return buf.toString(); | |
| 1521 } | |
| 1522 | |
| 1523 protected String genDumpKlassesTitle(InstanceKlass[] klasses) { | |
| 1524 return (klasses.length == 1) ? "Create .class for this class" | |
| 1525 : "Create .class for all classes"; | |
| 1526 } | |
| 1527 | |
| 1528 protected String genDumpKlassesHref(InstanceKlass[] klasses) { | |
| 1529 StringBuffer buf = new StringBuffer(genBaseHref()); | |
| 1530 buf.append("jcore_multiple="); | |
| 1531 for (int k = 0; k < klasses.length; k++) { | |
| 1532 buf.append(klasses[k].getHandle().toString()); | |
| 1533 buf.append(','); | |
| 1534 } | |
| 1535 return buf.toString(); | |
| 1536 } | |
| 1537 | |
| 1538 protected String genDumpKlassesLink(InstanceKlass[] klasses) { | |
| 1539 if (!genHTML) return ""; | |
| 1540 | |
| 1541 Formatter buf = new Formatter(genHTML); | |
| 1542 buf.link(genDumpKlassesHref(klasses), genDumpKlassesTitle(klasses)); | |
| 1543 return buf.toString(); | |
| 1544 } | |
| 1545 | |
| 1546 public String genHTMLForKlassNames(InstanceKlass[] klasses) { | |
| 1547 try { | |
| 1548 Formatter buf = new Formatter(genHTML); | |
| 1549 buf.genHTMLPrologue(); | |
| 1550 buf.h3(genDumpKlassesLink(klasses)); | |
| 1551 | |
| 1552 buf.append(genHTMLListForKlassNames(klasses)); | |
| 1553 buf.genHTMLEpilogue(); | |
| 1554 return buf.toString(); | |
| 1555 } catch (Exception exp) { | |
| 1556 return genHTMLErrorMessage(exp); | |
| 1557 } | |
| 1558 } | |
| 1559 | |
| 1560 protected String genHTMLListForKlassNames(InstanceKlass[] klasses) { | |
| 1561 final Formatter buf = new Formatter(genHTML); | |
| 1562 buf.beginTable(0); | |
| 1563 for (int i = 0; i < klasses.length; i++) { | |
| 1564 InstanceKlass ik = klasses[i]; | |
| 1565 buf.beginTag("tr"); | |
| 1566 buf.cell(genKlassLink(ik)); | |
| 1567 buf.endTag("tr"); | |
| 1568 } | |
| 1569 | |
| 1570 buf.endTable(); | |
| 1571 return buf.toString(); | |
| 1572 } | |
| 1573 | |
| 1574 public String genHTMLForMethodNames(InstanceKlass klass) { | |
| 1575 try { | |
| 1576 Formatter buf = new Formatter(genHTML); | |
| 1577 buf.genHTMLPrologue(); | |
| 1578 buf.append(genHTMLListForMethods(klass)); | |
| 1579 buf.genHTMLEpilogue(); | |
| 1580 return buf.toString(); | |
| 1581 } catch (Exception exp) { | |
| 1582 return genHTMLErrorMessage(exp); | |
| 1583 } | |
| 1584 } | |
| 1585 | |
| 1586 protected String genHTMLListForMethods(InstanceKlass klass) { | |
| 1587 Formatter buf = new Formatter(genHTML); | |
| 1588 ObjArray methods = klass.getMethods(); | |
| 1589 int numMethods = (int) methods.getLength(); | |
| 1590 if (numMethods != 0) { | |
| 1591 buf.h3("Methods"); | |
| 1592 buf.beginTag("ul"); | |
| 1593 for (int m = 0; m < numMethods; m++) { | |
| 1594 Method mtd = (Method) methods.getObjAt(m); | |
| 1595 buf.li(genMethodLink(mtd) + ";"); | |
| 1596 } | |
| 1597 buf.endTag("ul"); | |
| 1598 } | |
| 1599 return buf.toString(); | |
| 1600 } | |
| 1601 | |
| 1602 protected String genHTMLListForInterfaces(InstanceKlass klass) { | |
| 1603 try { | |
| 1604 Formatter buf = new Formatter(genHTML); | |
| 1605 ObjArray interfaces = klass.getLocalInterfaces(); | |
| 1606 int numInterfaces = (int) interfaces.getLength(); | |
| 1607 if (numInterfaces != 0) { | |
| 1608 buf.h3("Interfaces"); | |
| 1609 buf.beginTag("ul"); | |
| 1610 for (int i = 0; i < numInterfaces; i++) { | |
| 1611 InstanceKlass inf = (InstanceKlass) interfaces.getObjAt(i); | |
| 1612 buf.li(genKlassLink(inf)); | |
| 1613 } | |
| 1614 buf.endTag("ul"); | |
| 1615 } | |
| 1616 return buf.toString(); | |
| 1617 } catch (Exception exp) { | |
| 1618 return genHTMLErrorMessage(exp); | |
| 1619 } | |
| 1620 } | |
| 1621 | |
| 1622 protected String genFieldModifierString(AccessFlags acc) { | |
| 1623 Formatter buf = new Formatter(genHTML); | |
| 1624 if (acc.isPrivate()) { | |
| 1625 buf.append("private "); | |
| 1626 } else if (acc.isProtected()) { | |
| 1627 buf.append("protected "); | |
| 1628 } else if (acc.isPublic()) { | |
| 1629 buf.append("public "); | |
| 1630 } | |
| 1631 | |
| 1632 if (acc.isStatic()) { | |
| 1633 buf.append("static "); | |
| 1634 } | |
| 1635 | |
| 1636 if (acc.isFinal()) { | |
| 1637 buf.append("final "); | |
| 1638 } | |
| 1639 if (acc.isVolatile()) { | |
| 1640 buf.append("volatile "); | |
| 1641 } | |
| 1642 if (acc.isTransient()) { | |
| 1643 buf.append("transient "); | |
| 1644 } | |
| 1645 | |
| 1646 // javac generated flags | |
| 1647 if (acc.isSynthetic()) { | |
| 1648 buf.append("[synthetic] "); | |
| 1649 } | |
| 1650 return buf.toString(); | |
| 1651 } | |
| 1652 | |
| 1653 public String genHTMLForFieldNames(InstanceKlass klass) { | |
| 1654 try { | |
| 1655 Formatter buf = new Formatter(genHTML); | |
| 1656 buf.genHTMLPrologue(); | |
| 1657 buf.append(genHTMLListForFields(klass)); | |
| 1658 buf.genHTMLEpilogue(); | |
| 1659 return buf.toString(); | |
| 1660 } catch (Exception exp) { | |
| 1661 return genHTMLErrorMessage(exp); | |
| 1662 } | |
| 1663 } | |
| 1664 | |
| 1665 protected String genHTMLListForFields(InstanceKlass klass) { | |
| 1666 Formatter buf = new Formatter(genHTML); | |
| 1667 TypeArray fields = klass.getFields(); | |
| 1668 int numFields = (int) fields.getLength(); | |
| 1669 ConstantPool cp = klass.getConstants(); | |
| 1670 if (numFields != 0) { | |
| 1671 buf.h3("Fields"); | |
| 1672 buf.beginList(); | |
| 1673 for (int f = 0; f < numFields; f += InstanceKlass.NEXT_OFFSET) { | |
| 1674 int nameIndex = fields.getShortAt(f + InstanceKlass.NAME_INDEX_OFFSET); | |
| 1675 int sigIndex = fields.getShortAt(f + InstanceKlass.SIGNATURE_INDEX_OFFSET); | |
| 1676 int genSigIndex = fields.getShortAt(f + InstanceKlass.GENERIC_SIGNATURE_INDEX_OFFSET); | |
| 1677 Symbol f_name = cp.getSymbolAt(nameIndex); | |
| 1678 Symbol f_sig = cp.getSymbolAt(sigIndex); | |
| 1679 Symbol f_genSig = (genSigIndex != 0)? cp.getSymbolAt(genSigIndex) : null; | |
| 1680 AccessFlags acc = new AccessFlags(fields.getShortAt(f + InstanceKlass.ACCESS_FLAGS_OFFSET)); | |
| 1681 | |
| 1682 buf.beginTag("li"); | |
| 1683 buf.append(genFieldModifierString(acc)); | |
| 1684 buf.append(' '); | |
| 1685 Formatter sigBuf = new Formatter(genHTML); | |
| 1686 new SignatureConverter(f_sig, sigBuf.getBuffer()).dispatchField(); | |
| 1687 buf.append(sigBuf.toString().replace('/', '.')); | |
| 1688 buf.append(' '); | |
| 1689 buf.append(f_name.asString()); | |
| 1690 buf.append(';'); | |
| 1691 // is it generic? | |
| 1692 if (f_genSig != null) { | |
| 1693 buf.append(" [signature "); | |
| 1694 buf.append(escapeHTMLSpecialChars(f_genSig.asString())); | |
| 1695 buf.append("] "); | |
| 1696 } | |
| 1697 buf.endTag("li"); | |
| 1698 } | |
| 1699 buf.endList(); | |
| 1700 } | |
| 1701 return buf.toString(); | |
| 1702 } | |
| 1703 | |
| 1704 protected String genKlassHierarchyHref(InstanceKlass klass) { | |
| 1705 return genBaseHref() + "hierarchy=" + klass.getHandle(); | |
| 1706 } | |
| 1707 | |
| 1708 protected String genKlassHierarchyTitle(InstanceKlass klass) { | |
| 1709 Formatter buf = new Formatter(genHTML); | |
| 1710 buf.append("Class Hierarchy of "); | |
| 1711 buf.append(genKlassTitle(klass)); | |
| 1712 return buf.toString(); | |
| 1713 } | |
| 1714 | |
| 1715 protected String genKlassHierarchyLink(InstanceKlass klass) { | |
| 1716 Formatter buf = new Formatter(genHTML); | |
| 1717 buf.link(genKlassHierarchyHref(klass), genKlassHierarchyTitle(klass)); | |
| 1718 return buf.toString(); | |
| 1719 } | |
| 1720 | |
| 1721 protected String genHTMLListForSubKlasses(InstanceKlass klass) { | |
| 1722 Formatter buf = new Formatter(genHTML); | |
| 1723 Klass subklass = klass.getSubklassKlass(); | |
| 1724 if (subklass != null) { | |
| 1725 buf.beginList(); | |
| 1726 while (subklass != null) { | |
| 1727 if (subklass instanceof InstanceKlass) { | |
| 1728 buf.li(genKlassLink((InstanceKlass)subklass)); | |
| 1729 } | |
| 1730 subklass = subklass.getNextSiblingKlass(); | |
| 1731 } | |
| 1732 buf.endList(); | |
| 1733 } | |
| 1734 return buf.toString(); | |
| 1735 } | |
| 1736 | |
| 1737 public String genHTMLForKlassHierarchy(InstanceKlass klass) { | |
| 1738 Formatter buf = new Formatter(genHTML); | |
| 1739 buf.genHTMLPrologue(genKlassHierarchyTitle(klass)); | |
| 1740 | |
| 1741 | |
| 1742 buf.beginTag("pre"); | |
| 1743 buf.append(genKlassLink(klass)); | |
| 1744 buf.br(); | |
| 1745 StringBuffer tabs = new StringBuffer(tab); | |
| 1746 InstanceKlass superKlass = klass; | |
| 1747 while ( (superKlass = (InstanceKlass) superKlass.getSuper()) != null ) { | |
| 1748 buf.append(tabs); | |
| 1749 buf.append(genKlassLink(superKlass)); | |
| 1750 tabs.append(tab); | |
| 1751 buf.br(); | |
| 1752 } | |
| 1753 buf.endTag("pre"); | |
| 1754 | |
| 1755 // generate subklass list | |
| 1756 Klass subklass = klass.getSubklassKlass(); | |
| 1757 if (subklass != null) { | |
| 1758 buf.h3("Direct Subclasses"); | |
| 1759 buf.append(genHTMLListForSubKlasses(klass)); | |
| 1760 } | |
| 1761 | |
| 1762 buf.genHTMLEpilogue(); | |
| 1763 return buf.toString(); | |
| 1764 } | |
| 1765 | |
| 1766 protected String genDumpKlassHref(InstanceKlass klass) { | |
| 1767 return genBaseHref() + "jcore=" + klass.getHandle(); | |
| 1768 } | |
| 1769 | |
| 1770 protected String genDumpKlassLink(InstanceKlass klass) { | |
| 1771 if (!genHTML) return ""; | |
| 1772 | |
| 1773 Formatter buf = new Formatter(genHTML); | |
| 1774 buf.link(genDumpKlassHref(klass), "Create .class File"); | |
| 1775 return buf.toString(); | |
| 1776 } | |
| 1777 | |
| 1778 public String genHTML(InstanceKlass klass) { | |
| 1779 Formatter buf = new Formatter(genHTML); | |
| 1780 buf.genHTMLPrologue(genKlassTitle(klass)); | |
| 1781 InstanceKlass superKlass = (InstanceKlass) klass.getSuper(); | |
| 1782 | |
| 1783 if (genHTML) { | |
| 1784 // super class tree and subclass list | |
| 1785 buf.beginTag("h3"); | |
| 1786 buf.link(genKlassHierarchyHref(klass), "View Class Hierarchy"); | |
| 1787 buf.endTag("h3"); | |
| 1788 } | |
| 1789 | |
| 1790 // jcore - create .class link | |
| 1791 buf.h3(genDumpKlassLink(klass)); | |
| 1792 | |
| 1793 // super class | |
| 1794 if (superKlass != null) { | |
| 1795 buf.h3("Super Class"); | |
| 1796 buf.append(genKlassLink(superKlass)); | |
| 1797 } | |
| 1798 | |
| 1799 // interfaces | |
| 1800 buf.append(genHTMLListForInterfaces(klass)); | |
| 1801 | |
| 1802 // fields | |
| 1803 buf.append(genHTMLListForFields(klass)); | |
| 1804 | |
| 1805 // methods | |
| 1806 buf.append(genHTMLListForMethods(klass)); | |
| 1807 | |
| 1808 // constant pool link | |
| 1809 buf.h3("Constant Pool"); | |
| 1810 buf.append(genConstantPoolLink(klass.getConstants())); | |
| 1811 | |
| 1812 buf.genHTMLEpilogue(); | |
| 1813 return buf.toString(); | |
| 1814 } | |
| 1815 | |
| 1816 protected sun.jvm.hotspot.debugger.Address parseAddress(String address) { | |
| 1817 VM vm = VM.getVM(); | |
| 1818 sun.jvm.hotspot.debugger.Address addr = vm.getDebugger().parseAddress(address); | |
| 1819 return addr; | |
| 1820 } | |
| 1821 | |
| 1822 protected long addressToLong(sun.jvm.hotspot.debugger.Address addr) { | |
| 1823 return VM.getVM().getDebugger().getAddressValue(addr); | |
| 1824 } | |
| 1825 | |
| 1826 protected sun.jvm.hotspot.debugger.Address longToAddress(long addr) { | |
| 1827 return parseAddress("0x" + Long.toHexString(addr)); | |
| 1828 } | |
| 1829 | |
| 1830 protected Oop getOopAtAddress(sun.jvm.hotspot.debugger.Address addr) { | |
| 1831 OopHandle oopHandle = addr.addOffsetToAsOopHandle(0); | |
| 1832 return VM.getVM().getObjectHeap().newOop(oopHandle); | |
| 1833 } | |
| 1834 | |
| 1835 protected Oop getOopAtAddress(String address) { | |
| 1836 sun.jvm.hotspot.debugger.Address addr = parseAddress(address); | |
| 1837 return getOopAtAddress(addr); | |
| 1838 } | |
| 1839 | |
| 1840 private void dumpKlass(InstanceKlass kls) throws IOException { | |
| 1841 String klassName = kls.getName().asString(); | |
| 1842 klassName = klassName.replace('/', File.separatorChar); | |
| 1843 int index = klassName.lastIndexOf(File.separatorChar); | |
| 1844 File dir = null; | |
| 1845 if (index != -1) { | |
| 1846 String dirName = klassName.substring(0, index); | |
| 1847 dir = new File(DUMP_KLASS_OUTPUT_DIR, dirName); | |
| 1848 } else { | |
| 1849 dir = new File(DUMP_KLASS_OUTPUT_DIR); | |
| 1850 } | |
| 1851 | |
| 1852 dir.mkdirs(); | |
| 1853 File f = new File(dir, klassName.substring(klassName.lastIndexOf(File.separatorChar) + 1) | |
| 1854 + ".class"); | |
| 1855 f.createNewFile(); | |
| 1856 FileOutputStream fis = new FileOutputStream(f); | |
| 1857 ClassWriter cw = new ClassWriter(kls, fis); | |
| 1858 cw.write(); | |
| 1859 } | |
| 1860 | |
| 1861 public String genDumpKlass(InstanceKlass kls) { | |
| 1862 try { | |
| 1863 dumpKlass(kls); | |
| 1864 Formatter buf = new Formatter(genHTML); | |
| 1865 buf.genHTMLPrologue(genKlassTitle(kls)); | |
| 1866 buf.append(".class created for "); | |
| 1867 buf.append(genKlassLink(kls)); | |
| 1868 buf.genHTMLEpilogue(); | |
| 1869 return buf.toString(); | |
| 1870 } catch(IOException exp) { | |
| 1871 return genHTMLErrorMessage(exp); | |
| 1872 } | |
| 1873 } | |
| 1874 | |
| 1875 protected String genJavaStackTraceTitle(JavaThread thread) { | |
| 1876 Formatter buf = new Formatter(genHTML); | |
| 1877 buf.append("Java Stack Trace for "); | |
| 1878 buf.append(thread.getThreadName()); | |
| 1879 return buf.toString(); | |
| 1880 } | |
| 1881 | |
| 1882 public String genHTMLForJavaStackTrace(JavaThread thread) { | |
| 1883 Formatter buf = new Formatter(genHTML); | |
| 1884 buf.genHTMLPrologue(genJavaStackTraceTitle(thread)); | |
| 1885 | |
| 1886 buf.append("Thread state = "); | |
| 1887 buf.append(thread.getThreadState().toString()); | |
| 1888 buf.br(); | |
| 1889 buf.beginTag("pre"); | |
| 1890 for (JavaVFrame vf = thread.getLastJavaVFrameDbg(); vf != null; vf = vf.javaSender()) { | |
| 1891 Method method = vf.getMethod(); | |
| 1892 buf.append(" - "); | |
| 1893 buf.append(genMethodLink(method)); | |
| 1894 buf.append(" @bci = " + vf.getBCI()); | |
| 1895 | |
| 1896 int lineNumber = method.getLineNumberFromBCI(vf.getBCI()); | |
| 1897 if (lineNumber != -1) { | |
| 1898 buf.append(", line = "); | |
| 1899 buf.append(lineNumber); | |
| 1900 } | |
| 1901 | |
| 1902 sun.jvm.hotspot.debugger.Address pc = vf.getFrame().getPC(); | |
| 1903 if (pc != null) { | |
| 1904 buf.append(", pc = "); | |
| 1905 buf.link(genPCHref(addressToLong(pc)), pc.toString()); | |
| 1906 } | |
| 1907 | |
| 1908 if (vf.isCompiledFrame()) { | |
| 1909 buf.append(" (Compiled"); | |
| 1910 } | |
| 1911 else if (vf.isInterpretedFrame()) { | |
| 1912 buf.append(" (Interpreted"); | |
| 1913 } | |
| 1914 | |
| 1915 if (vf.mayBeImpreciseDbg()) { | |
| 1916 buf.append("; information may be imprecise"); | |
| 1917 } | |
| 1918 buf.append(")"); | |
| 1919 buf.br(); | |
| 1920 } | |
| 1921 | |
| 1922 buf.endTag("pre"); | |
| 1923 buf.genHTMLEpilogue(); | |
| 1924 return buf.toString(); | |
| 1925 } | |
| 1926 | |
| 1927 public String genHTMLForHyperlink(String href) { | |
| 1928 if (href.startsWith("klass=")) { | |
| 1929 href = href.substring(href.indexOf('=') + 1); | |
| 1930 Oop obj = getOopAtAddress(href); | |
| 1931 if (Assert.ASSERTS_ENABLED) { | |
| 1932 Assert.that(obj instanceof InstanceKlass, "class= href with improper InstanceKlass!"); | |
| 1933 } | |
| 1934 return genHTML((InstanceKlass) obj); | |
| 1935 } else if (href.startsWith("method=")) { | |
| 1936 href = href.substring(href.indexOf('=') + 1); | |
| 1937 Oop obj = getOopAtAddress(href); | |
| 1938 if (Assert.ASSERTS_ENABLED) { | |
| 1939 Assert.that(obj instanceof Method, "method= href with improper Method!"); | |
| 1940 } | |
| 1941 return genHTML((Method) obj); | |
| 1942 } else if (href.startsWith("nmethod=")) { | |
| 1943 String addr = href.substring(href.indexOf('=') + 1); | |
| 1944 Object obj = VMObjectFactory.newObject(NMethod.class, parseAddress(addr)); | |
| 1945 if (Assert.ASSERTS_ENABLED) { | |
| 1946 Assert.that(obj instanceof NMethod, "nmethod= href with improper NMethod!"); | |
| 1947 } | |
| 1948 return genHTML((NMethod) obj); | |
| 1949 } else if (href.startsWith("pc=")) { | |
| 1950 String address = href.substring(href.indexOf('=') + 1); | |
| 1951 return genHTML(parseAddress(address)); | |
| 1952 } else if (href.startsWith("pc_multiple=")) { | |
| 1953 int indexOfComma = href.indexOf(','); | |
| 1954 if (indexOfComma == -1) { | |
| 1955 String firstPC = href.substring(href.indexOf('=') + 1); | |
| 1956 return genHTMLForRawDisassembly(parseAddress(firstPC), null); | |
| 1957 } else { | |
| 1958 String firstPC = href.substring(href.indexOf('=') + 1, indexOfComma); | |
| 1959 return genHTMLForRawDisassembly(parseAddress(firstPC), href.substring(indexOfComma + 1)); | |
| 1960 } | |
| 1961 } else if (href.startsWith("interp_codelets")) { | |
| 1962 return genInterpreterCodeletLinksPage(); | |
| 1963 } else if (href.startsWith("hierarchy=")) { | |
| 1964 href = href.substring(href.indexOf('=') + 1); | |
| 1965 Oop obj = getOopAtAddress(href); | |
| 1966 if (Assert.ASSERTS_ENABLED) { | |
| 1967 Assert.that(obj instanceof InstanceKlass, "class= href with improper InstanceKlass!"); | |
| 1968 } | |
| 1969 return genHTMLForKlassHierarchy((InstanceKlass) obj); | |
| 1970 } else if (href.startsWith("cpool=")) { | |
| 1971 href = href.substring(href.indexOf('=') + 1); | |
| 1972 Oop obj = getOopAtAddress(href); | |
| 1973 if (Assert.ASSERTS_ENABLED) { | |
| 1974 Assert.that(obj instanceof ConstantPool, "cpool= href with improper ConstantPool!"); | |
| 1975 } | |
| 1976 return genHTML((ConstantPool) obj); | |
| 1977 } else if (href.startsWith("jcore=")) { | |
| 1978 href = href.substring(href.indexOf('=') + 1); | |
| 1979 Oop obj = getOopAtAddress(href); | |
| 1980 if (Assert.ASSERTS_ENABLED) { | |
| 1981 Assert.that(obj instanceof InstanceKlass, "jcore= href with improper InstanceKlass!"); | |
| 1982 } | |
| 1983 return genDumpKlass((InstanceKlass) obj); | |
| 1984 } else if (href.startsWith("jcore_multiple=")) { | |
| 1985 href = href.substring(href.indexOf('=') + 1); | |
| 1986 Formatter buf = new Formatter(genHTML); | |
| 1987 buf.genHTMLPrologue(); | |
| 1988 StringTokenizer st = new StringTokenizer(href, ","); | |
| 1989 while (st.hasMoreTokens()) { | |
| 1990 Oop obj = getOopAtAddress(st.nextToken()); | |
| 1991 if (Assert.ASSERTS_ENABLED) { | |
| 1992 Assert.that(obj instanceof InstanceKlass, "jcore_multiple= href with improper InstanceKlass!"); | |
| 1993 } | |
| 1994 | |
| 1995 InstanceKlass kls = (InstanceKlass) obj; | |
| 1996 try { | |
| 1997 dumpKlass(kls); | |
| 1998 buf.append(".class created for "); | |
| 1999 buf.append(genKlassLink(kls)); | |
| 2000 } catch(Exception exp) { | |
| 2001 buf.bold("can't .class for " + | |
| 2002 genKlassTitle(kls) + | |
| 2003 " : " + | |
| 2004 exp.getMessage()); | |
| 2005 } | |
| 2006 buf.br(); | |
| 2007 } | |
| 2008 | |
| 2009 buf.genHTMLEpilogue(); | |
| 2010 return buf.toString(); | |
| 2011 } else { | |
| 2012 if (Assert.ASSERTS_ENABLED) { | |
| 2013 Assert.that(false, "unknown href link!"); | |
| 2014 } | |
| 2015 return null; | |
| 2016 } | |
| 2017 } | |
| 2018 } |