Logan | cf3e521 | 2010-12-29 01:44:55 +0800 | [diff] [blame] | 1 | /* |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 2 | * copyright 2010-2012, the android open source project |
Logan | cf3e521 | 2010-12-29 01:44:55 +0800 | [diff] [blame] | 3 | * |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 4 | * licensed under the apache license, version 2.0 (the "license"); |
| 5 | * you may not use this file except in compliance with the license. |
| 6 | * you may obtain a copy of the license at |
Logan | cf3e521 | 2010-12-29 01:44:55 +0800 | [diff] [blame] | 7 | * |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 8 | * http://www.apache.org/licenses/license-2.0 |
Logan | cf3e521 | 2010-12-29 01:44:55 +0800 | [diff] [blame] | 9 | * |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 10 | * unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the license is distributed on an "as is" basis, |
| 12 | * without warranties or conditions of any kind, either express or implied. |
| 13 | * see the license for the specific language governing permissions and |
| 14 | * limitations under the license. |
Logan | cf3e521 | 2010-12-29 01:44:55 +0800 | [diff] [blame] | 15 | */ |
| 16 | |
Stephen Hines | 2f6a493 | 2012-05-03 12:27:13 -0700 | [diff] [blame] | 17 | #include "Script.h" |
Logan | cf3e521 | 2010-12-29 01:44:55 +0800 | [diff] [blame] | 18 | |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 19 | #include "Config.h" |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 20 | #include "bcinfo/BitcodeWrapper.h" |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 21 | |
| 22 | #include "MCCacheReader.h" |
| 23 | #include "MCCacheWriter.h" |
| 24 | #include "CompilerOption.h" |
| 25 | |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 26 | #include "DebugHelper.h" |
| 27 | #include "FileHandle.h" |
| 28 | #include "GDBJITRegistrar.h" |
| 29 | #include "ScriptCompiled.h" |
| 30 | #include "ScriptCached.h" |
| 31 | #include "Sha1Helper.h" |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 32 | #include "SourceInfo.h" |
| 33 | |
| 34 | #include <errno.h> |
| 35 | #include <sys/stat.h> |
| 36 | #include <sys/types.h> |
| 37 | #include <unistd.h> |
| 38 | |
| 39 | #include <new> |
| 40 | #include <string.h> |
| 41 | #include <cutils/properties.h> |
Logan | 033f46e | 2011-01-06 05:51:24 +0800 | [diff] [blame] | 42 | |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 43 | namespace { |
| 44 | |
| 45 | bool getBooleanProp(const char *str) { |
| 46 | char buf[PROPERTY_VALUE_MAX]; |
| 47 | property_get(str, buf, "0"); |
| 48 | return strcmp(buf, "0") != 0; |
| 49 | } |
| 50 | |
Stephen Hines | 32c56ec | 2012-06-01 15:26:30 -0700 | [diff] [blame] | 51 | bool isSetProp(const char *str) { |
| 52 | char buf[PROPERTY_VALUE_MAX]; |
| 53 | property_get(str, buf, ""); |
| 54 | return buf[0] != '\0'; |
| 55 | } |
| 56 | |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 57 | } // namespace anonymous |
| 58 | |
| 59 | namespace bcc { |
| 60 | |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 61 | Script::~Script() { |
| 62 | switch (mStatus) { |
| 63 | case ScriptStatus::Compiled: |
| 64 | delete mCompiled; |
| 65 | break; |
| 66 | |
| 67 | case ScriptStatus::Cached: |
| 68 | delete mCached; |
| 69 | break; |
| 70 | |
| 71 | default: |
| 72 | break; |
| 73 | } |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 74 | |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 75 | for (size_t i = 0; i < 2; ++i) { |
| 76 | delete mSourceList[i]; |
| 77 | } |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 81 | int Script::addSourceBC(size_t idx, |
| 82 | char const *resName, |
| 83 | const char *bitcode, |
| 84 | size_t bitcodeSize, |
| 85 | unsigned long flags) { |
Logan | cf3e521 | 2010-12-29 01:44:55 +0800 | [diff] [blame] | 86 | |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 87 | if (!resName) { |
| 88 | mErrorCode = BCC_INVALID_VALUE; |
| 89 | ALOGE("Invalid argument: resName = NULL\n"); |
| 90 | return 1; |
Logan | cf3e521 | 2010-12-29 01:44:55 +0800 | [diff] [blame] | 91 | } |
| 92 | |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 93 | if (mStatus != ScriptStatus::Unknown) { |
| 94 | mErrorCode = BCC_INVALID_OPERATION; |
| 95 | ALOGE("Bad operation: Adding source after bccPrepareExecutable\n"); |
| 96 | return 1; |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 97 | } |
| 98 | |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 99 | if (!bitcode) { |
| 100 | mErrorCode = BCC_INVALID_VALUE; |
| 101 | ALOGE("Invalid argument: bitcode = NULL\n"); |
| 102 | return 1; |
| 103 | } |
| 104 | |
| 105 | bcinfo::BitcodeWrapper wrapper(bitcode, bitcodeSize); |
| 106 | |
| 107 | mSourceList[idx] = SourceInfo::createFromBuffer(resName, |
| 108 | bitcode, bitcodeSize, |
| 109 | flags); |
| 110 | |
| 111 | if (!mSourceList[idx]) { |
| 112 | mErrorCode = BCC_OUT_OF_MEMORY; |
| 113 | ALOGE("Out of memory while adding source bitcode\n"); |
| 114 | return 1; |
| 115 | } |
| 116 | |
| 117 | return 0; |
| 118 | } |
| 119 | |
| 120 | |
| 121 | int Script::addSourceModule(size_t idx, |
| 122 | llvm::Module *module, |
| 123 | unsigned long flags) { |
| 124 | if (mStatus != ScriptStatus::Unknown) { |
| 125 | mErrorCode = BCC_INVALID_OPERATION; |
| 126 | ALOGE("Bad operation: Adding source after bccPrepareExecutable\n"); |
| 127 | return 1; |
| 128 | } |
| 129 | |
| 130 | if (!module) { |
| 131 | mErrorCode = BCC_INVALID_VALUE; |
| 132 | ALOGE("Invalid argument: module = NULL\n"); |
| 133 | return 1; |
| 134 | } |
| 135 | |
| 136 | mSourceList[idx] = SourceInfo::createFromModule(module, flags); |
| 137 | |
| 138 | if (!mSourceList[idx]) { |
| 139 | mErrorCode = BCC_OUT_OF_MEMORY; |
| 140 | ALOGE("Out of memory when add source module\n"); |
| 141 | return 1; |
| 142 | } |
| 143 | |
| 144 | return 0; |
| 145 | } |
| 146 | |
| 147 | |
| 148 | int Script::addSourceFile(size_t idx, |
| 149 | char const *path, |
| 150 | unsigned long flags) { |
| 151 | if (mStatus != ScriptStatus::Unknown) { |
| 152 | mErrorCode = BCC_INVALID_OPERATION; |
| 153 | ALOGE("Bad operation: Adding source after bccPrepareExecutable\n"); |
| 154 | return 1; |
| 155 | } |
| 156 | |
| 157 | if (!path) { |
| 158 | mErrorCode = BCC_INVALID_VALUE; |
| 159 | ALOGE("Invalid argument: path = NULL\n"); |
| 160 | return 1; |
| 161 | } |
| 162 | |
| 163 | struct stat sb; |
| 164 | if (stat(path, &sb) != 0) { |
| 165 | mErrorCode = BCC_INVALID_VALUE; |
| 166 | ALOGE("File not found: %s\n", path); |
| 167 | return 1; |
| 168 | } |
| 169 | |
| 170 | mSourceList[idx] = SourceInfo::createFromFile(path, flags); |
| 171 | |
| 172 | if (!mSourceList[idx]) { |
| 173 | mErrorCode = BCC_OUT_OF_MEMORY; |
| 174 | ALOGE("Out of memory while adding source file\n"); |
| 175 | return 1; |
| 176 | } |
| 177 | |
| 178 | return 0; |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | int Script::prepareRelocatable(char const *objPath, |
| 182 | llvm::Reloc::Model RelocModel, |
| 183 | unsigned long flags) { |
| 184 | CompilerOption option; |
| 185 | option.RelocModelOpt = RelocModel; |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 186 | option.LoadAfterCompile = false; |
| 187 | |
| 188 | int status = internalCompile(option); |
| 189 | if (status != 0) { |
| 190 | ALOGE("LLVM error message: %s\n", getCompilerErrorMessage()); |
| 191 | return status; |
| 192 | } |
| 193 | |
| 194 | FileHandle objFile; |
| 195 | if (objFile.open(objPath, OpenMode::Write) < 0) { |
| 196 | ALOGE("Failed to open %s for write.\n", objPath); |
| 197 | return 1; |
| 198 | } |
| 199 | |
| 200 | if (static_cast<size_t>(objFile.write(getELF(), |
| 201 | getELFSize())) != getELFSize()) { |
| 202 | objFile.close(); |
| 203 | ::unlink(objPath); |
| 204 | ALOGE("Unable to write ELF to file %s.\n", objPath); |
| 205 | return false; |
| 206 | } |
| 207 | |
| 208 | mObjectType = ScriptObject::Relocatable; |
| 209 | |
| 210 | return 0; |
| 211 | } |
| 212 | |
| 213 | |
| 214 | int Script::prepareSharedObject(char const *objPath, |
| 215 | char const *dsoPath, |
| 216 | unsigned long flags) { |
| 217 | // TODO: Support cached shared object. |
| 218 | return 1; |
| 219 | } |
| 220 | |
| 221 | |
| 222 | int Script::prepareExecutable(char const *cacheDir, |
| 223 | char const *cacheName, |
| 224 | unsigned long flags) { |
| 225 | if (mStatus != ScriptStatus::Unknown) { |
| 226 | mErrorCode = BCC_INVALID_OPERATION; |
| 227 | ALOGE("Invalid operation: %s\n", __func__); |
| 228 | return 1; |
| 229 | } |
| 230 | |
| 231 | int status = internalLoadCache(cacheDir, cacheName, /* checkOnly */ false); |
| 232 | |
| 233 | if (status != 0) { |
| 234 | CompilerOption option; |
| 235 | status = internalCompile(option); |
| 236 | |
| 237 | if (status != 0) { |
| 238 | ALOGE("LLVM error message: %s\n", getCompilerErrorMessage()); |
| 239 | return status; |
| 240 | } |
| 241 | |
| 242 | status = writeCache(); |
| 243 | if (status != 0) { |
| 244 | ALOGE("Failed to write the cache for %s\n", cacheName); |
| 245 | return status; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | // FIXME: Registration can be conditional on the presence of debug metadata |
| 250 | registerObjectWithGDB(getELF(), getELFSize()); // thread-safe registration |
| 251 | |
| 252 | mObjectType = ScriptObject::Executable; |
| 253 | |
| 254 | return status; |
| 255 | } |
| 256 | |
| 257 | int Script::internalLoadCache(char const *cacheDir, char const *cacheName, |
| 258 | bool checkOnly) { |
| 259 | if ((cacheDir == NULL) || (cacheName == NULL)) { |
| 260 | return 1; |
| 261 | } |
| 262 | |
| 263 | // Set cache file Name |
| 264 | mCacheName = cacheName; |
| 265 | |
| 266 | // Santize mCacheDir. Ensure that mCacheDir ends with '/'. |
| 267 | mCacheDir = cacheDir; |
| 268 | if (!mCacheDir.empty() && *mCacheDir.rbegin() != '/') { |
| 269 | mCacheDir.push_back('/'); |
| 270 | } |
| 271 | |
| 272 | if (!isCacheable()) { |
| 273 | return 1; |
| 274 | } |
| 275 | |
| 276 | std::string objPath = getCachedObjectPath(); |
| 277 | std::string infoPath = getCacheInfoPath(); |
| 278 | |
| 279 | FileHandle objFile; |
| 280 | if (objFile.open(objPath.c_str(), OpenMode::Read) < 0) { |
| 281 | // Unable to open the executable file in read mode. |
| 282 | return 1; |
| 283 | } |
| 284 | |
| 285 | FileHandle infoFile; |
| 286 | if (infoFile.open(infoPath.c_str(), OpenMode::Read) < 0) { |
| 287 | // Unable to open the metadata information file in read mode. |
| 288 | return 1; |
| 289 | } |
| 290 | |
| 291 | MCCacheReader reader; |
| 292 | |
| 293 | // Register symbol lookup function |
| 294 | if (mpExtSymbolLookupFn) { |
| 295 | reader.registerSymbolCallback(mpExtSymbolLookupFn, |
| 296 | mpExtSymbolLookupFnContext); |
| 297 | } |
| 298 | |
| 299 | // Dependencies |
| 300 | reader.addDependency(BCC_FILE_RESOURCE, pathLibBCC_SHA1, sha1LibBCC_SHA1); |
| 301 | reader.addDependency(BCC_FILE_RESOURCE, pathLibRS, sha1LibRS); |
| 302 | |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 303 | for (size_t i = 0; i < 2; ++i) { |
| 304 | if (mSourceList[i]) { |
| 305 | mSourceList[i]->introDependency(reader); |
| 306 | } |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 307 | } |
| 308 | |
| 309 | if (checkOnly) |
| 310 | return !reader.checkCacheFile(&objFile, &infoFile, this); |
| 311 | |
| 312 | // Read cache file |
| 313 | ScriptCached *cached = reader.readCacheFile(&objFile, &infoFile, this); |
| 314 | |
| 315 | if (!cached) { |
| 316 | mIsContextSlotNotAvail = reader.isContextSlotNotAvail(); |
| 317 | return 1; |
| 318 | } |
| 319 | |
| 320 | mCached = cached; |
| 321 | mStatus = ScriptStatus::Cached; |
| 322 | |
| 323 | // Dirty hack for libRS. |
| 324 | // TODO(all): This dirty hack should be removed in the future. |
| 325 | if (!cached->isLibRSThreadable() && mpExtSymbolLookupFn) { |
| 326 | mpExtSymbolLookupFn(mpExtSymbolLookupFnContext, "__clearThreadable"); |
| 327 | } |
| 328 | |
| 329 | return 0; |
| 330 | } |
| 331 | |
| 332 | int Script::internalCompile(const CompilerOption &option) { |
| 333 | // Create the ScriptCompiled object |
| 334 | mCompiled = new (std::nothrow) ScriptCompiled(this); |
| 335 | |
| 336 | if (!mCompiled) { |
| 337 | mErrorCode = BCC_OUT_OF_MEMORY; |
| 338 | ALOGE("Out of memory: %s %d\n", __FILE__, __LINE__); |
| 339 | return 1; |
| 340 | } |
| 341 | |
| 342 | mStatus = ScriptStatus::Compiled; |
| 343 | |
| 344 | // Register symbol lookup function |
| 345 | if (mpExtSymbolLookupFn) { |
| 346 | mCompiled->registerSymbolCallback(mpExtSymbolLookupFn, |
| 347 | mpExtSymbolLookupFnContext); |
| 348 | } |
| 349 | |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 350 | if (!mSourceList[0]) { |
| 351 | ALOGE("Source bitcode is not set.\n"); |
| 352 | return 1; |
| 353 | } |
| 354 | |
| 355 | // Parse Source bitcode file (if necessary) |
Stephen Hines | 274926b | 2012-05-03 12:30:46 -0700 | [diff] [blame] | 356 | if (mSourceList[0]->prepareModule() != 0) { |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 357 | ALOGE("Unable to setup source module\n"); |
| 358 | return 1; |
| 359 | } |
| 360 | |
| 361 | // Parse Library bitcode file (if necessary) |
| 362 | if (mSourceList[1]) { |
Stephen Hines | 274926b | 2012-05-03 12:30:46 -0700 | [diff] [blame] | 363 | if (mSourceList[1]->prepareModule(mSourceList[0]->getContext()) != 0) { |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 364 | ALOGE("Unable to setup library module\n"); |
| 365 | return 1; |
| 366 | } |
| 367 | } |
| 368 | |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 369 | // Set the main source module |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 370 | if (mCompiled->readModule(mSourceList[0]->getModule()) != 0) { |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 371 | ALOGE("Unable to read source module\n"); |
| 372 | return 1; |
| 373 | } |
| 374 | |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 375 | // Link the source module with the library module |
| 376 | if (mSourceList[1]) { |
| 377 | if (mCompiled->linkModule(mSourceList[1]->getModule()) != 0) { |
| 378 | ALOGE("Unable to link library module\n"); |
| 379 | return 1; |
| 380 | } |
| 381 | } |
| 382 | |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 383 | // Compile and JIT the code |
| 384 | if (mCompiled->compile(option) != 0) { |
| 385 | ALOGE("Unable to compile.\n"); |
| 386 | return 1; |
| 387 | } |
| 388 | |
| 389 | return 0; |
| 390 | } |
| 391 | |
| 392 | int Script::writeCache() { |
| 393 | // Not compiled script or encountered error during the compilation. |
| 394 | if ((mStatus != ScriptStatus::Compiled) || |
| 395 | (getCompilerErrorMessage() == NULL)) |
| 396 | return 1; |
| 397 | |
| 398 | // Note: If we re-compile the script because the cached context slot not |
| 399 | // available, then we don't have to write the cache. |
| 400 | |
| 401 | // Note: If the address of the context is not in the context slot, then |
| 402 | // we don't have to cache it. |
| 403 | |
| 404 | if (isCacheable()) { |
| 405 | |
| 406 | std::string objPath = getCachedObjectPath(); |
| 407 | std::string infoPath = getCacheInfoPath(); |
| 408 | |
| 409 | // Remove the file if it already exists before writing the new file. |
| 410 | // The old file may still be mapped elsewhere in memory and we do not want |
| 411 | // to modify its contents. (The same script may be running concurrently in |
| 412 | // the same process or a different process!) |
| 413 | ::unlink(objPath.c_str()); |
| 414 | ::unlink(infoPath.c_str()); |
| 415 | |
| 416 | FileHandle objFile; |
| 417 | FileHandle infoFile; |
| 418 | |
| 419 | if (objFile.open(objPath.c_str(), OpenMode::Write) >= 0 && |
| 420 | infoFile.open(infoPath.c_str(), OpenMode::Write) >= 0) { |
| 421 | |
| 422 | MCCacheWriter writer; |
| 423 | |
| 424 | #ifdef TARGET_BUILD |
| 425 | // Dependencies |
| 426 | writer.addDependency(BCC_FILE_RESOURCE, pathLibBCC_SHA1, sha1LibBCC_SHA1); |
| 427 | writer.addDependency(BCC_FILE_RESOURCE, pathLibRS, sha1LibRS); |
| 428 | #endif |
| 429 | |
Stephen Hines | ead5ccb | 2012-05-03 12:30:38 -0700 | [diff] [blame] | 430 | for (size_t i = 0; i < 2; ++i) { |
| 431 | if (mSourceList[i]) { |
| 432 | mSourceList[i]->introDependency(writer); |
| 433 | } |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 434 | } |
| 435 | |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 436 | // libRS is threadable dirty hack |
| 437 | // TODO: This should be removed in the future |
| 438 | uint32_t libRS_threadable = 0; |
| 439 | if (mpExtSymbolLookupFn) { |
| 440 | libRS_threadable = |
| 441 | (uint32_t)mpExtSymbolLookupFn(mpExtSymbolLookupFnContext, |
| 442 | "__isThreadable"); |
| 443 | } |
| 444 | |
| 445 | if (!writer.writeCacheFile(&objFile, &infoFile, this, libRS_threadable)) { |
| 446 | objFile.truncate(); |
| 447 | objFile.close(); |
| 448 | |
| 449 | if (unlink(objPath.c_str()) != 0) { |
| 450 | ALOGE("Unable to remove the invalid cache file: %s. (reason: %s)\n", |
| 451 | objPath.c_str(), strerror(errno)); |
| 452 | } |
| 453 | |
| 454 | infoFile.truncate(); |
| 455 | infoFile.close(); |
| 456 | |
| 457 | if (unlink(infoPath.c_str()) != 0) { |
| 458 | ALOGE("Unable to remove the invalid cache file: %s. (reason: %s)\n", |
| 459 | infoPath.c_str(), strerror(errno)); |
| 460 | } |
| 461 | } |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | return 0; |
| 466 | } |
| 467 | |
| 468 | |
| 469 | char const *Script::getCompilerErrorMessage() { |
| 470 | if (mStatus != ScriptStatus::Compiled) { |
| 471 | mErrorCode = BCC_INVALID_OPERATION; |
| 472 | return NULL; |
| 473 | } |
| 474 | |
| 475 | return mCompiled->getCompilerErrorMessage(); |
| 476 | } |
| 477 | |
| 478 | |
| 479 | void *Script::lookup(const char *name) { |
| 480 | switch (mStatus) { |
| 481 | case ScriptStatus::Compiled: { |
| 482 | return mCompiled->lookup(name); |
| 483 | } |
| 484 | |
| 485 | case ScriptStatus::Cached: { |
| 486 | return mCached->lookup(name); |
| 487 | } |
| 488 | |
| 489 | default: { |
| 490 | mErrorCode = BCC_INVALID_OPERATION; |
| 491 | return NULL; |
| 492 | } |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | |
| 497 | size_t Script::getExportVarCount() const { |
| 498 | switch (mStatus) { |
| 499 | case ScriptStatus::Compiled: { |
| 500 | return mCompiled->getExportVarCount(); |
| 501 | } |
| 502 | |
| 503 | case ScriptStatus::Cached: { |
| 504 | return mCached->getExportVarCount(); |
| 505 | } |
| 506 | |
| 507 | default: { |
| 508 | return 0; |
| 509 | } |
| 510 | } |
| 511 | } |
| 512 | |
| 513 | |
| 514 | size_t Script::getExportFuncCount() const { |
| 515 | switch (mStatus) { |
| 516 | case ScriptStatus::Compiled: { |
| 517 | return mCompiled->getExportFuncCount(); |
| 518 | } |
| 519 | |
| 520 | case ScriptStatus::Cached: { |
| 521 | return mCached->getExportFuncCount(); |
| 522 | } |
| 523 | |
| 524 | default: { |
| 525 | return 0; |
| 526 | } |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | |
| 531 | size_t Script::getExportForEachCount() const { |
| 532 | switch (mStatus) { |
| 533 | case ScriptStatus::Compiled: { |
| 534 | return mCompiled->getExportForEachCount(); |
| 535 | } |
| 536 | |
| 537 | case ScriptStatus::Cached: { |
| 538 | return mCached->getExportForEachCount(); |
| 539 | } |
| 540 | |
| 541 | default: { |
| 542 | return 0; |
| 543 | } |
| 544 | } |
| 545 | } |
| 546 | |
| 547 | |
| 548 | size_t Script::getPragmaCount() const { |
| 549 | switch (mStatus) { |
| 550 | case ScriptStatus::Compiled: { |
| 551 | return mCompiled->getPragmaCount(); |
| 552 | } |
| 553 | |
| 554 | case ScriptStatus::Cached: { |
| 555 | return mCached->getPragmaCount(); |
| 556 | } |
| 557 | |
| 558 | default: { |
| 559 | return 0; |
| 560 | } |
| 561 | } |
| 562 | } |
| 563 | |
| 564 | |
| 565 | size_t Script::getFuncCount() const { |
| 566 | switch (mStatus) { |
| 567 | case ScriptStatus::Compiled: { |
| 568 | return mCompiled->getFuncCount(); |
| 569 | } |
| 570 | |
| 571 | case ScriptStatus::Cached: { |
| 572 | return mCached->getFuncCount(); |
| 573 | } |
| 574 | |
| 575 | default: { |
| 576 | return 0; |
| 577 | } |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | |
| 582 | size_t Script::getObjectSlotCount() const { |
| 583 | switch (mStatus) { |
| 584 | case ScriptStatus::Compiled: { |
| 585 | return mCompiled->getObjectSlotCount(); |
| 586 | } |
| 587 | |
| 588 | case ScriptStatus::Cached: { |
| 589 | return mCached->getObjectSlotCount(); |
| 590 | } |
| 591 | |
| 592 | default: { |
| 593 | return 0; |
| 594 | } |
| 595 | } |
| 596 | } |
| 597 | |
| 598 | |
| 599 | void Script::getExportVarList(size_t varListSize, void **varList) { |
| 600 | switch (mStatus) { |
| 601 | #define DELEGATE(STATUS) \ |
| 602 | case ScriptStatus::STATUS: \ |
| 603 | m##STATUS->getExportVarList(varListSize, varList); \ |
| 604 | break; |
| 605 | |
| 606 | DELEGATE(Cached); |
| 607 | |
| 608 | DELEGATE(Compiled); |
| 609 | #undef DELEGATE |
| 610 | |
| 611 | default: { |
| 612 | mErrorCode = BCC_INVALID_OPERATION; |
| 613 | } |
| 614 | } |
| 615 | } |
| 616 | |
| 617 | void Script::getExportVarNameList(std::vector<std::string> &varList) { |
| 618 | switch (mStatus) { |
| 619 | case ScriptStatus::Compiled: { |
| 620 | return mCompiled->getExportVarNameList(varList); |
| 621 | } |
| 622 | |
| 623 | default: { |
| 624 | mErrorCode = BCC_INVALID_OPERATION; |
| 625 | } |
| 626 | } |
| 627 | } |
| 628 | |
| 629 | |
| 630 | void Script::getExportFuncList(size_t funcListSize, void **funcList) { |
| 631 | switch (mStatus) { |
| 632 | #define DELEGATE(STATUS) \ |
| 633 | case ScriptStatus::STATUS: \ |
| 634 | m##STATUS->getExportFuncList(funcListSize, funcList); \ |
| 635 | break; |
| 636 | |
| 637 | DELEGATE(Cached); |
| 638 | |
| 639 | DELEGATE(Compiled); |
| 640 | #undef DELEGATE |
| 641 | |
| 642 | default: { |
| 643 | mErrorCode = BCC_INVALID_OPERATION; |
| 644 | } |
| 645 | } |
| 646 | } |
| 647 | |
| 648 | void Script::getExportFuncNameList(std::vector<std::string> &funcList) { |
| 649 | switch (mStatus) { |
| 650 | case ScriptStatus::Compiled: { |
| 651 | return mCompiled->getExportFuncNameList(funcList); |
| 652 | } |
| 653 | |
| 654 | default: { |
| 655 | mErrorCode = BCC_INVALID_OPERATION; |
| 656 | } |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | void Script::getExportForEachList(size_t funcListSize, void **funcList) { |
| 661 | switch (mStatus) { |
| 662 | #define DELEGATE(STATUS) \ |
| 663 | case ScriptStatus::STATUS: \ |
| 664 | m##STATUS->getExportForEachList(funcListSize, funcList); \ |
| 665 | break; |
| 666 | |
| 667 | DELEGATE(Cached); |
| 668 | |
| 669 | DELEGATE(Compiled); |
| 670 | #undef DELEGATE |
| 671 | |
| 672 | default: { |
| 673 | mErrorCode = BCC_INVALID_OPERATION; |
| 674 | } |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | void Script::getExportForEachNameList(std::vector<std::string> &forEachList) { |
| 679 | switch (mStatus) { |
| 680 | case ScriptStatus::Compiled: { |
| 681 | return mCompiled->getExportForEachNameList(forEachList); |
| 682 | } |
| 683 | |
| 684 | default: { |
| 685 | mErrorCode = BCC_INVALID_OPERATION; |
| 686 | } |
| 687 | } |
| 688 | } |
| 689 | |
| 690 | void Script::getPragmaList(size_t pragmaListSize, |
| 691 | char const **keyList, |
| 692 | char const **valueList) { |
| 693 | switch (mStatus) { |
| 694 | #define DELEGATE(STATUS) \ |
| 695 | case ScriptStatus::STATUS: \ |
| 696 | m##STATUS->getPragmaList(pragmaListSize, keyList, valueList); \ |
| 697 | break; |
| 698 | |
| 699 | DELEGATE(Cached); |
| 700 | |
| 701 | DELEGATE(Compiled); |
| 702 | #undef DELEGATE |
| 703 | |
| 704 | default: { |
| 705 | mErrorCode = BCC_INVALID_OPERATION; |
| 706 | } |
| 707 | } |
| 708 | } |
| 709 | |
| 710 | |
| 711 | void Script::getFuncInfoList(size_t funcInfoListSize, |
| 712 | FuncInfo *funcInfoList) { |
| 713 | switch (mStatus) { |
| 714 | #define DELEGATE(STATUS) \ |
| 715 | case ScriptStatus::STATUS: \ |
| 716 | m##STATUS->getFuncInfoList(funcInfoListSize, funcInfoList); \ |
| 717 | break; |
| 718 | |
| 719 | DELEGATE(Cached); |
| 720 | |
| 721 | DELEGATE(Compiled); |
| 722 | #undef DELEGATE |
| 723 | |
| 724 | default: { |
| 725 | mErrorCode = BCC_INVALID_OPERATION; |
| 726 | } |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | |
| 731 | void Script::getObjectSlotList(size_t objectSlotListSize, |
| 732 | uint32_t *objectSlotList) { |
| 733 | switch (mStatus) { |
| 734 | #define DELEGATE(STATUS) \ |
| 735 | case ScriptStatus::STATUS: \ |
| 736 | m##STATUS->getObjectSlotList(objectSlotListSize, objectSlotList); \ |
| 737 | break; |
| 738 | |
| 739 | DELEGATE(Cached); |
| 740 | |
| 741 | DELEGATE(Compiled); |
| 742 | #undef DELEGATE |
| 743 | |
| 744 | default: { |
| 745 | mErrorCode = BCC_INVALID_OPERATION; |
| 746 | } |
| 747 | } |
| 748 | } |
| 749 | |
| 750 | |
| 751 | int Script::registerSymbolCallback(BCCSymbolLookupFn pFn, void *pContext) { |
| 752 | mpExtSymbolLookupFn = pFn; |
| 753 | mpExtSymbolLookupFnContext = pContext; |
| 754 | |
| 755 | if (mStatus != ScriptStatus::Unknown) { |
| 756 | mErrorCode = BCC_INVALID_OPERATION; |
| 757 | ALOGE("Invalid operation: %s\n", __func__); |
| 758 | return 1; |
| 759 | } |
| 760 | return 0; |
| 761 | } |
| 762 | |
| 763 | bool Script::isCacheable() const { |
| 764 | if (getBooleanProp("debug.bcc.nocache")) { |
| 765 | // Android system environment property: Disables the cache mechanism by |
| 766 | // setting "debug.bcc.nocache". So we will not load the cache file any |
| 767 | // way. |
| 768 | return false; |
| 769 | } |
| 770 | |
Stephen Hines | 32c56ec | 2012-06-01 15:26:30 -0700 | [diff] [blame] | 771 | if (isSetProp("debug.rs.precision")) { |
| 772 | // If we have a floating point precision override, don't use the cache. |
| 773 | return false; |
| 774 | } |
| 775 | |
Stephen Hines | 97c92c2 | 2012-05-03 12:30:24 -0700 | [diff] [blame] | 776 | if (mCacheDir.empty() || mCacheName.empty()) { |
| 777 | // The application developer has not specified the cachePath, so |
| 778 | // we don't know where to open the cache file. |
| 779 | return false; |
| 780 | } |
| 781 | |
| 782 | return true; |
| 783 | } |
| 784 | |
| 785 | size_t Script::getELFSize() const { |
| 786 | switch (mStatus) { |
| 787 | case ScriptStatus::Compiled: { |
| 788 | return mCompiled->getELFSize(); |
| 789 | } |
| 790 | |
| 791 | case ScriptStatus::Cached: { |
| 792 | return mCached->getELFSize(); |
| 793 | } |
| 794 | |
| 795 | default: { |
| 796 | return 0; |
| 797 | } |
| 798 | } |
| 799 | } |
| 800 | |
| 801 | const char *Script::getELF() const { |
| 802 | switch (mStatus) { |
| 803 | case ScriptStatus::Compiled: { |
| 804 | return mCompiled->getELF(); |
| 805 | } |
| 806 | |
| 807 | case ScriptStatus::Cached: { |
| 808 | return mCached->getELF(); |
| 809 | } |
| 810 | |
| 811 | default: { |
| 812 | return NULL; |
| 813 | } |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | } // namespace bcc |