Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/jdi/SDE.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
2 * Copyright (c) 2002, 2003, 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.jdi; | |
| 26 | |
| 27 import com.sun.jdi.*; | |
| 28 | |
| 29 import java.util.*; | |
| 30 import java.io.File; | |
| 31 | |
| 32 class SDE { | |
| 33 private static final int INIT_SIZE_FILE = 3; | |
| 34 private static final int INIT_SIZE_LINE = 100; | |
| 35 private static final int INIT_SIZE_STRATUM = 3; | |
| 36 | |
| 37 static final String BASE_STRATUM_NAME = "Java"; | |
| 38 | |
| 39 /* for C capatibility */ | |
| 40 static final String NullString = null; | |
| 41 | |
| 42 private class FileTableRecord { | |
| 43 int fileId; | |
| 44 String sourceName; | |
| 45 String sourcePath; // do not read - use accessor | |
| 46 boolean isConverted = false; | |
| 47 | |
| 48 /** | |
| 49 * Return the sourcePath, computing it if not set. | |
| 50 * If set, convert '/' in the sourcePath to the | |
| 51 * local file separator. | |
| 52 */ | |
| 53 String getSourcePath(ReferenceTypeImpl refType) { | |
| 54 if (!isConverted) { | |
| 55 if (sourcePath == null) { | |
| 56 sourcePath = refType.baseSourceDir() + sourceName; | |
| 57 } else { | |
| 58 StringBuffer buf = new StringBuffer(); | |
| 59 for (int i = 0; i < sourcePath.length(); ++i) { | |
| 60 char ch = sourcePath.charAt(i); | |
| 61 if (ch == '/') { | |
| 62 buf.append(File.separatorChar); | |
| 63 } else { | |
| 64 buf.append(ch); | |
| 65 } | |
| 66 } | |
| 67 sourcePath = buf.toString(); | |
| 68 } | |
| 69 isConverted = true; | |
| 70 } | |
| 71 return sourcePath; | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 private class LineTableRecord { | |
| 76 int jplsStart; | |
| 77 int jplsEnd; | |
| 78 int jplsLineInc; | |
| 79 int njplsStart; | |
| 80 int njplsEnd; | |
| 81 int fileId; | |
| 82 } | |
| 83 | |
| 84 private class StratumTableRecord { | |
| 85 String id; | |
| 86 int fileIndex; | |
| 87 int lineIndex; | |
| 88 } | |
| 89 | |
| 90 class Stratum { | |
| 91 private final int sti; /* stratum index */ | |
| 92 | |
| 93 private Stratum(int sti) { | |
| 94 this.sti = sti; | |
| 95 } | |
| 96 | |
| 97 String id() { | |
| 98 return stratumTable[sti].id; | |
| 99 } | |
| 100 | |
| 101 boolean isJava() { | |
| 102 return sti == baseStratumIndex; | |
| 103 } | |
| 104 | |
| 105 /** | |
| 106 * Return all the sourceNames for this stratum. | |
| 107 * Look from our starting fileIndex upto the starting | |
| 108 * fileIndex of next stratum - can do this since there | |
| 109 * is always a terminator stratum. | |
| 110 * Default sourceName (the first one) must be first. | |
| 111 */ | |
| 112 List sourceNames(ReferenceTypeImpl refType) { | |
| 113 int i; | |
| 114 int fileIndexStart = stratumTable[sti].fileIndex; | |
| 115 /* one past end */ | |
| 116 int fileIndexEnd = stratumTable[sti+1].fileIndex; | |
| 117 List result = new ArrayList(fileIndexEnd - fileIndexStart); | |
| 118 for (i = fileIndexStart; i < fileIndexEnd; ++i) { | |
| 119 result.add(fileTable[i].sourceName); | |
| 120 } | |
| 121 return result; | |
| 122 } | |
| 123 | |
| 124 /** | |
| 125 * Return all the sourcePaths for this stratum. | |
| 126 * Look from our starting fileIndex upto the starting | |
| 127 * fileIndex of next stratum - can do this since there | |
| 128 * is always a terminator stratum. | |
| 129 * Default sourcePath (the first one) must be first. | |
| 130 */ | |
| 131 List sourcePaths(ReferenceTypeImpl refType) { | |
| 132 int i; | |
| 133 int fileIndexStart = stratumTable[sti].fileIndex; | |
| 134 /* one past end */ | |
| 135 int fileIndexEnd = stratumTable[sti+1].fileIndex; | |
| 136 List result = new ArrayList(fileIndexEnd - fileIndexStart); | |
| 137 for (i = fileIndexStart; i < fileIndexEnd; ++i) { | |
| 138 result.add(fileTable[i].getSourcePath(refType)); | |
| 139 } | |
| 140 return result; | |
| 141 } | |
| 142 | |
| 143 LineStratum lineStratum(ReferenceTypeImpl refType, | |
| 144 int jplsLine) { | |
| 145 int lti = stiLineTableIndex(sti, jplsLine); | |
| 146 if (lti < 0) { | |
| 147 return null; | |
| 148 } else { | |
| 149 return new LineStratum(sti, lti, refType, | |
| 150 jplsLine); | |
| 151 } | |
| 152 } | |
| 153 } | |
| 154 | |
| 155 class LineStratum { | |
| 156 private final int sti; /* stratum index */ | |
| 157 private final int lti; /* line table index */ | |
| 158 private final ReferenceTypeImpl refType; | |
| 159 private final int jplsLine; | |
| 160 private String sourceName = null; | |
| 161 private String sourcePath = null; | |
| 162 | |
| 163 private LineStratum(int sti, int lti, | |
| 164 ReferenceTypeImpl refType, | |
| 165 int jplsLine) { | |
| 166 this.sti = sti; | |
| 167 this.lti = lti; | |
| 168 this.refType = refType; | |
| 169 this.jplsLine = jplsLine; | |
| 170 } | |
| 171 | |
| 172 public boolean equals(Object obj) { | |
| 173 if ((obj != null) && (obj instanceof LineStratum)) { | |
| 174 LineStratum other = (LineStratum)obj; | |
| 175 return (lti == other.lti) && | |
| 176 (sti == other.sti) && | |
| 177 (lineNumber() == other.lineNumber()) && | |
| 178 (refType.equals(other.refType)); | |
| 179 } else { | |
| 180 return false; | |
| 181 } | |
| 182 } | |
| 183 | |
| 184 int lineNumber() { | |
| 185 return stiLineNumber(sti, lti, jplsLine); | |
| 186 } | |
| 187 | |
| 188 /** | |
| 189 * Fetch the source name and source path for | |
| 190 * this line, converting or constructing | |
| 191 * the source path if needed. | |
| 192 */ | |
| 193 void getSourceInfo() { | |
| 194 if (sourceName != null) { | |
| 195 // already done | |
| 196 return; | |
| 197 } | |
| 198 int fti = stiFileTableIndex(sti, lti); | |
| 199 if (fti == -1) { | |
| 200 throw new InternalError( | |
| 201 "Bad SourceDebugExtension, no matching source id " + | |
| 202 lineTable[lti].fileId + " jplsLine: " + jplsLine); | |
| 203 } | |
| 204 FileTableRecord ftr = fileTable[fti]; | |
| 205 sourceName = ftr.sourceName; | |
| 206 sourcePath = ftr.getSourcePath(refType); | |
| 207 } | |
| 208 | |
| 209 String sourceName() { | |
| 210 getSourceInfo(); | |
| 211 return sourceName; | |
| 212 } | |
| 213 | |
| 214 String sourcePath() { | |
| 215 getSourceInfo(); | |
| 216 return sourcePath; | |
| 217 } | |
| 218 } | |
| 219 | |
| 220 private FileTableRecord[] fileTable = null; | |
| 221 private LineTableRecord[] lineTable = null; | |
| 222 private StratumTableRecord[] stratumTable = null; | |
| 223 | |
| 224 private int fileIndex = 0; | |
| 225 private int lineIndex = 0; | |
| 226 private int stratumIndex = 0; | |
| 227 private int currentFileId = 0; | |
| 228 | |
| 229 private int defaultStratumIndex = -1; | |
| 230 private int baseStratumIndex = -2; /* so as not to match -1 above */ | |
| 231 private int sdePos = 0; | |
| 232 | |
| 233 final String sourceDebugExtension; | |
| 234 String jplsFilename = null; | |
| 235 String defaultStratumId = null; | |
| 236 boolean isValid = false; | |
| 237 | |
| 238 SDE(String sourceDebugExtension) { | |
| 239 this.sourceDebugExtension = sourceDebugExtension; | |
| 240 decode(); | |
| 241 } | |
| 242 | |
| 243 SDE() { | |
| 244 this.sourceDebugExtension = null; | |
| 245 createProxyForAbsentSDE(); | |
| 246 } | |
| 247 | |
| 248 char sdePeek() { | |
| 249 if (sdePos >= sourceDebugExtension.length()) { | |
| 250 syntax(); | |
| 251 } | |
| 252 return sourceDebugExtension.charAt(sdePos); | |
| 253 } | |
| 254 | |
| 255 char sdeRead() { | |
| 256 if (sdePos >= sourceDebugExtension.length()) { | |
| 257 syntax(); | |
| 258 } | |
| 259 return sourceDebugExtension.charAt(sdePos++); | |
| 260 } | |
| 261 | |
| 262 void sdeAdvance() { | |
| 263 sdePos++; | |
| 264 } | |
| 265 | |
| 266 void syntax() { | |
| 267 throw new InternalError("bad SourceDebugExtension syntax - position " + | |
| 268 sdePos); | |
| 269 } | |
| 270 | |
| 271 void syntax(String msg) { | |
| 272 throw new InternalError("bad SourceDebugExtension syntax: " + msg); | |
| 273 } | |
| 274 | |
| 275 void assureLineTableSize() { | |
| 276 int len = lineTable == null? 0 : lineTable.length; | |
| 277 if (lineIndex >= len) { | |
| 278 int i; | |
| 279 int newLen = len == 0? INIT_SIZE_LINE : len * 2; | |
| 280 LineTableRecord[] newTable = new LineTableRecord[newLen]; | |
| 281 for (i = 0; i < len; ++i) { | |
| 282 newTable[i] = lineTable[i]; | |
| 283 } | |
| 284 for (; i < newLen; ++i) { | |
| 285 newTable[i] = new LineTableRecord(); | |
| 286 } | |
| 287 lineTable = newTable; | |
| 288 } | |
| 289 } | |
| 290 | |
| 291 void assureFileTableSize() { | |
| 292 int len = fileTable == null? 0 : fileTable.length; | |
| 293 if (fileIndex >= len) { | |
| 294 int i; | |
| 295 int newLen = len == 0? INIT_SIZE_FILE : len * 2; | |
| 296 FileTableRecord[] newTable = new FileTableRecord[newLen]; | |
| 297 for (i = 0; i < len; ++i) { | |
| 298 newTable[i] = fileTable[i]; | |
| 299 } | |
| 300 for (; i < newLen; ++i) { | |
| 301 newTable[i] = new FileTableRecord(); | |
| 302 } | |
| 303 fileTable = newTable; | |
| 304 } | |
| 305 } | |
| 306 | |
| 307 void assureStratumTableSize() { | |
| 308 int len = stratumTable == null? 0 : stratumTable.length; | |
| 309 if (stratumIndex >= len) { | |
| 310 int i; | |
| 311 int newLen = len == 0? INIT_SIZE_STRATUM : len * 2; | |
| 312 StratumTableRecord[] newTable = new StratumTableRecord[newLen]; | |
| 313 for (i = 0; i < len; ++i) { | |
| 314 newTable[i] = stratumTable[i]; | |
| 315 } | |
| 316 for (; i < newLen; ++i) { | |
| 317 newTable[i] = new StratumTableRecord(); | |
| 318 } | |
| 319 stratumTable = newTable; | |
| 320 } | |
| 321 } | |
| 322 | |
| 323 String readLine() { | |
| 324 StringBuffer sb = new StringBuffer(); | |
| 325 char ch; | |
| 326 | |
| 327 ignoreWhite(); | |
| 328 while (((ch = sdeRead()) != '\n') && (ch != '\r')) { | |
| 329 sb.append((char)ch); | |
| 330 } | |
| 331 // check for CR LF | |
| 332 if ((ch == '\r') && (sdePeek() == '\n')) { | |
| 333 sdeRead(); | |
| 334 } | |
| 335 ignoreWhite(); // leading white | |
| 336 return sb.toString(); | |
| 337 } | |
| 338 | |
| 339 private int defaultStratumTableIndex() { | |
| 340 if ((defaultStratumIndex == -1) && (defaultStratumId != null)) { | |
| 341 defaultStratumIndex = | |
| 342 stratumTableIndex(defaultStratumId); | |
| 343 } | |
| 344 return defaultStratumIndex; | |
| 345 } | |
| 346 | |
| 347 int stratumTableIndex(String stratumId) { | |
| 348 int i; | |
| 349 | |
| 350 if (stratumId == null) { | |
| 351 return defaultStratumTableIndex(); | |
| 352 } | |
| 353 for (i = 0; i < (stratumIndex-1); ++i) { | |
| 354 if (stratumTable[i].id.equals(stratumId)) { | |
| 355 return i; | |
| 356 } | |
| 357 } | |
| 358 return defaultStratumTableIndex(); | |
| 359 } | |
| 360 | |
| 361 Stratum stratum(String stratumID) { | |
| 362 int sti = stratumTableIndex(stratumID); | |
| 363 return new Stratum(sti); | |
| 364 } | |
| 365 | |
| 366 List availableStrata() { | |
| 367 List strata = new ArrayList(); | |
| 368 | |
| 369 for (int i = 0; i < (stratumIndex-1); ++i) { | |
| 370 StratumTableRecord rec = stratumTable[i]; | |
| 371 strata.add(rec.id); | |
| 372 } | |
| 373 return strata; | |
| 374 } | |
| 375 | |
| 376 /***************************** | |
| 377 * below functions/methods are written to compile under either Java or C | |
| 378 * | |
| 379 * Needed support functions: | |
| 380 * sdePeek() | |
| 381 * sdeRead() | |
| 382 * sdeAdvance() | |
| 383 * readLine() | |
| 384 * assureLineTableSize() | |
| 385 * assureFileTableSize() | |
| 386 * assureStratumTableSize() | |
| 387 * syntax() | |
| 388 * | |
| 389 * stratumTableIndex(String) | |
| 390 * | |
| 391 * Needed support variables: | |
| 392 * lineTable | |
| 393 * lineIndex | |
| 394 * fileTable | |
| 395 * fileIndex | |
| 396 * currentFileId | |
| 397 * | |
| 398 * Needed types: | |
| 399 * String | |
| 400 * | |
| 401 * Needed constants: | |
| 402 * NullString | |
| 403 */ | |
| 404 | |
| 405 void ignoreWhite() { | |
| 406 char ch; | |
| 407 | |
| 408 while (((ch = sdePeek()) == ' ') || (ch == '\t')) { | |
| 409 sdeAdvance(); | |
| 410 } | |
| 411 } | |
| 412 | |
| 413 void ignoreLine() { | |
| 414 char ch; | |
| 415 | |
| 416 while (((ch = sdeRead()) != '\n') && (ch != '\r')) { | |
| 417 } | |
| 418 /* check for CR LF */ | |
| 419 if ((ch == '\r') && (sdePeek() == '\n')) { | |
| 420 sdeAdvance(); | |
| 421 } | |
| 422 ignoreWhite(); /* leading white */ | |
| 423 } | |
| 424 | |
| 425 int readNumber() { | |
| 426 int value = 0; | |
| 427 char ch; | |
| 428 | |
| 429 ignoreWhite(); | |
| 430 while (((ch = sdePeek()) >= '0') && (ch <= '9')) { | |
| 431 sdeAdvance(); | |
| 432 value = (value * 10) + ch - '0'; | |
| 433 } | |
| 434 ignoreWhite(); | |
| 435 return value; | |
| 436 } | |
| 437 | |
| 438 void storeFile(int fileId, String sourceName, String sourcePath) { | |
| 439 assureFileTableSize(); | |
| 440 fileTable[fileIndex].fileId = fileId; | |
| 441 fileTable[fileIndex].sourceName = sourceName; | |
| 442 fileTable[fileIndex].sourcePath = sourcePath; | |
| 443 ++fileIndex; | |
| 444 } | |
| 445 | |
| 446 void fileLine() { | |
| 447 int hasAbsolute = 0; /* acts as boolean */ | |
| 448 int fileId; | |
| 449 String sourceName; | |
| 450 String sourcePath = null; | |
| 451 | |
| 452 /* is there an absolute filename? */ | |
| 453 if (sdePeek() == '+') { | |
| 454 sdeAdvance(); | |
| 455 hasAbsolute = 1; | |
| 456 } | |
| 457 fileId = readNumber(); | |
| 458 sourceName = readLine(); | |
| 459 if (hasAbsolute == 1) { | |
| 460 sourcePath = readLine(); | |
| 461 } | |
| 462 | |
| 463 storeFile(fileId, sourceName, sourcePath); | |
| 464 } | |
| 465 | |
| 466 void storeLine(int jplsStart, int jplsEnd, int jplsLineInc, | |
| 467 int njplsStart, int njplsEnd, int fileId) { | |
| 468 assureLineTableSize(); | |
| 469 lineTable[lineIndex].jplsStart = jplsStart; | |
| 470 lineTable[lineIndex].jplsEnd = jplsEnd; | |
| 471 lineTable[lineIndex].jplsLineInc = jplsLineInc; | |
| 472 lineTable[lineIndex].njplsStart = njplsStart; | |
| 473 lineTable[lineIndex].njplsEnd = njplsEnd; | |
| 474 lineTable[lineIndex].fileId = fileId; | |
| 475 ++lineIndex; | |
| 476 } | |
| 477 | |
| 478 /** | |
| 479 * Parse line translation info. Syntax is | |
| 480 * <NJ-start-line> [ # <file-id> ] [ , <line-count> ] : | |
| 481 * <J-start-line> [ , <line-increment> ] CR | |
| 482 */ | |
| 483 void lineLine() { | |
| 484 int lineCount = 1; | |
| 485 int lineIncrement = 1; | |
| 486 int njplsStart; | |
| 487 int jplsStart; | |
| 488 | |
| 489 njplsStart = readNumber(); | |
| 490 | |
| 491 /* is there a fileID? */ | |
| 492 if (sdePeek() == '#') { | |
| 493 sdeAdvance(); | |
| 494 currentFileId = readNumber(); | |
| 495 } | |
| 496 | |
| 497 /* is there a line count? */ | |
| 498 if (sdePeek() == ',') { | |
| 499 sdeAdvance(); | |
| 500 lineCount = readNumber(); | |
| 501 } | |
| 502 | |
| 503 if (sdeRead() != ':') { | |
| 504 syntax(); | |
| 505 } | |
| 506 jplsStart = readNumber(); | |
| 507 if (sdePeek() == ',') { | |
| 508 sdeAdvance(); | |
| 509 lineIncrement = readNumber(); | |
| 510 } | |
| 511 ignoreLine(); /* flush the rest */ | |
| 512 | |
| 513 storeLine(jplsStart, | |
| 514 jplsStart + (lineCount * lineIncrement) -1, | |
| 515 lineIncrement, | |
| 516 njplsStart, | |
| 517 njplsStart + lineCount -1, | |
| 518 currentFileId); | |
| 519 } | |
| 520 | |
| 521 /** | |
| 522 * Until the next stratum section, everything after this | |
| 523 * is in stratumId - so, store the current indicies. | |
| 524 */ | |
| 525 void storeStratum(String stratumId) { | |
| 526 /* remove redundant strata */ | |
| 527 if (stratumIndex > 0) { | |
| 528 if ((stratumTable[stratumIndex-1].fileIndex | |
| 529 == fileIndex) && | |
| 530 (stratumTable[stratumIndex-1].lineIndex | |
| 531 == lineIndex)) { | |
| 532 /* nothing changed overwrite it */ | |
| 533 --stratumIndex; | |
| 534 } | |
| 535 } | |
| 536 /* store the results */ | |
| 537 assureStratumTableSize(); | |
| 538 stratumTable[stratumIndex].id = stratumId; | |
| 539 stratumTable[stratumIndex].fileIndex = fileIndex; | |
| 540 stratumTable[stratumIndex].lineIndex = lineIndex; | |
| 541 ++stratumIndex; | |
| 542 currentFileId = 0; | |
| 543 } | |
| 544 | |
| 545 /** | |
| 546 * The beginning of a stratum's info | |
| 547 */ | |
| 548 void stratumSection() { | |
| 549 storeStratum(readLine()); | |
| 550 } | |
| 551 | |
| 552 void fileSection() { | |
| 553 ignoreLine(); | |
| 554 while (sdePeek() != '*') { | |
| 555 fileLine(); | |
| 556 } | |
| 557 } | |
| 558 | |
| 559 void lineSection() { | |
| 560 ignoreLine(); | |
| 561 while (sdePeek() != '*') { | |
| 562 lineLine(); | |
| 563 } | |
| 564 } | |
| 565 | |
| 566 /** | |
| 567 * Ignore a section we don't know about. | |
| 568 */ | |
| 569 void ignoreSection() { | |
| 570 ignoreLine(); | |
| 571 while (sdePeek() != '*') { | |
| 572 ignoreLine(); | |
| 573 } | |
| 574 } | |
| 575 | |
| 576 /** | |
| 577 * A base "Java" stratum is always available, though | |
| 578 * it is not in the SourceDebugExtension. | |
| 579 * Create the base stratum. | |
| 580 */ | |
| 581 void createJavaStratum() { | |
| 582 baseStratumIndex = stratumIndex; | |
| 583 storeStratum(BASE_STRATUM_NAME); | |
| 584 storeFile(1, jplsFilename, NullString); | |
| 585 /* JPL line numbers cannot exceed 65535 */ | |
| 586 storeLine(1, 65536, 1, 1, 65536, 1); | |
| 587 storeStratum("Aux"); /* in case they don't declare */ | |
| 588 } | |
| 589 | |
| 590 /** | |
| 591 * Decode a SourceDebugExtension which is in SourceMap format. | |
| 592 * This is the entry point into the recursive descent parser. | |
| 593 */ | |
| 594 void decode() { | |
| 595 /* check for "SMAP" - allow EOF if not ours */ | |
| 596 if ((sourceDebugExtension.length() < 4) || | |
| 597 (sdeRead() != 'S') || | |
| 598 (sdeRead() != 'M') || | |
| 599 (sdeRead() != 'A') || | |
| 600 (sdeRead() != 'P')) { | |
| 601 return; /* not our info */ | |
| 602 } | |
| 603 ignoreLine(); /* flush the rest */ | |
| 604 jplsFilename = readLine(); | |
| 605 defaultStratumId = readLine(); | |
| 606 createJavaStratum(); | |
| 607 while (true) { | |
| 608 if (sdeRead() != '*') { | |
| 609 syntax(); | |
| 610 } | |
| 611 switch (sdeRead()) { | |
| 612 case 'S': | |
| 613 stratumSection(); | |
| 614 break; | |
| 615 case 'F': | |
| 616 fileSection(); | |
| 617 break; | |
| 618 case 'L': | |
| 619 lineSection(); | |
| 620 break; | |
| 621 case 'E': | |
| 622 /* set end points */ | |
| 623 storeStratum("*terminator*"); | |
| 624 isValid = true; | |
| 625 return; | |
| 626 default: | |
| 627 ignoreSection(); | |
| 628 } | |
| 629 } | |
| 630 } | |
| 631 | |
| 632 void createProxyForAbsentSDE() { | |
| 633 jplsFilename = null; | |
| 634 defaultStratumId = BASE_STRATUM_NAME; | |
| 635 defaultStratumIndex = stratumIndex; | |
| 636 createJavaStratum(); | |
| 637 storeStratum("*terminator*"); | |
| 638 } | |
| 639 | |
| 640 /***************** query functions ***********************/ | |
| 641 | |
| 642 private int stiLineTableIndex(int sti, int jplsLine) { | |
| 643 int i; | |
| 644 int lineIndexStart; | |
| 645 int lineIndexEnd; | |
| 646 | |
| 647 lineIndexStart = stratumTable[sti].lineIndex; | |
| 648 /* one past end */ | |
| 649 lineIndexEnd = stratumTable[sti+1].lineIndex; | |
| 650 for (i = lineIndexStart; i < lineIndexEnd; ++i) { | |
| 651 if ((jplsLine >= lineTable[i].jplsStart) && | |
| 652 (jplsLine <= lineTable[i].jplsEnd)) { | |
| 653 return i; | |
| 654 } | |
| 655 } | |
| 656 return -1; | |
| 657 } | |
| 658 | |
| 659 private int stiLineNumber(int sti, int lti, int jplsLine) { | |
| 660 return lineTable[lti].njplsStart + | |
| 661 (((jplsLine - lineTable[lti].jplsStart) / | |
| 662 lineTable[lti].jplsLineInc)); | |
| 663 } | |
| 664 | |
| 665 private int fileTableIndex(int sti, int fileId) { | |
| 666 int i; | |
| 667 int fileIndexStart = stratumTable[sti].fileIndex; | |
| 668 /* one past end */ | |
| 669 int fileIndexEnd = stratumTable[sti+1].fileIndex; | |
| 670 for (i = fileIndexStart; i < fileIndexEnd; ++i) { | |
| 671 if (fileTable[i].fileId == fileId) { | |
| 672 return i; | |
| 673 } | |
| 674 } | |
| 675 return -1; | |
| 676 } | |
| 677 | |
| 678 private int stiFileTableIndex(int sti, int lti) { | |
| 679 return fileTableIndex(sti, lineTable[lti].fileId); | |
| 680 } | |
| 681 | |
| 682 boolean isValid() { | |
| 683 return isValid; | |
| 684 } | |
| 685 } |