Yang Ni | 2abfcc6 | 2015-02-17 16:05:19 -0800 | [diff] [blame^] | 1 | #include "rsCpuExecutable.h" |
| 2 | #include "rsCppUtils.h" |
| 3 | |
| 4 | #include <fstream> |
| 5 | #include <set> |
| 6 | #include <memory> |
| 7 | |
| 8 | #ifdef RS_COMPATIBILITY_LIB |
| 9 | #include <stdio.h> |
| 10 | #include <sys/stat.h> |
| 11 | #include <unistd.h> |
| 12 | #else |
| 13 | #include "bcc/Config/Config.h" |
| 14 | #include <bcc/Renderscript/RSInfo.h> |
| 15 | #include <sys/wait.h> |
| 16 | #endif |
| 17 | |
| 18 | #include <dlfcn.h> |
| 19 | |
| 20 | namespace android { |
| 21 | namespace renderscript { |
| 22 | |
| 23 | namespace { |
| 24 | |
| 25 | // Create a len length string containing random characters from [A-Za-z0-9]. |
| 26 | static std::string getRandomString(size_t len) { |
| 27 | char buf[len + 1]; |
| 28 | for (size_t i = 0; i < len; i++) { |
| 29 | uint32_t r = arc4random() & 0xffff; |
| 30 | r %= 62; |
| 31 | if (r < 26) { |
| 32 | // lowercase |
| 33 | buf[i] = 'a' + r; |
| 34 | } else if (r < 52) { |
| 35 | // uppercase |
| 36 | buf[i] = 'A' + (r - 26); |
| 37 | } else { |
| 38 | // Use a number |
| 39 | buf[i] = '0' + (r - 52); |
| 40 | } |
| 41 | } |
| 42 | buf[len] = '\0'; |
| 43 | return std::string(buf); |
| 44 | } |
| 45 | |
| 46 | // Check if a path exists and attempt to create it if it doesn't. |
| 47 | static bool ensureCacheDirExists(const char *path) { |
| 48 | if (access(path, R_OK | W_OK | X_OK) == 0) { |
| 49 | // Done if we can rwx the directory |
| 50 | return true; |
| 51 | } |
| 52 | if (mkdir(path, 0700) == 0) { |
| 53 | return true; |
| 54 | } |
| 55 | return false; |
| 56 | } |
| 57 | |
| 58 | // Copy the file named \p srcFile to \p dstFile. |
| 59 | // Return 0 on success and -1 if anything wasn't copied. |
| 60 | static int copyFile(const char *dstFile, const char *srcFile) { |
| 61 | std::ifstream srcStream(srcFile); |
| 62 | if (!srcStream) { |
| 63 | ALOGE("Could not verify or read source file: %s", srcFile); |
| 64 | return -1; |
| 65 | } |
| 66 | std::ofstream dstStream(dstFile); |
| 67 | if (!dstStream) { |
| 68 | ALOGE("Could not verify or write destination file: %s", dstFile); |
| 69 | return -1; |
| 70 | } |
| 71 | dstStream << srcStream.rdbuf(); |
| 72 | if (!dstStream) { |
| 73 | ALOGE("Could not write destination file: %s", dstFile); |
| 74 | return -1; |
| 75 | } |
| 76 | |
| 77 | srcStream.close(); |
| 78 | dstStream.close(); |
| 79 | |
| 80 | return 0; |
| 81 | } |
| 82 | |
| 83 | static std::string findSharedObjectName(const char *cacheDir, |
| 84 | const char *resName) { |
| 85 | #ifndef RS_SERVER |
| 86 | std::string scriptSOName(cacheDir); |
| 87 | #if defined(RS_COMPATIBILITY_LIB) && !defined(__LP64__) |
| 88 | size_t cutPos = scriptSOName.rfind("cache"); |
| 89 | if (cutPos != std::string::npos) { |
| 90 | scriptSOName.erase(cutPos); |
| 91 | } else { |
| 92 | ALOGE("Found peculiar cacheDir (missing \"cache\"): %s", cacheDir); |
| 93 | } |
| 94 | scriptSOName.append("/lib/librs."); |
| 95 | #else |
| 96 | scriptSOName.append("/librs."); |
| 97 | #endif // RS_COMPATIBILITY_LIB |
| 98 | |
| 99 | #else |
| 100 | std::string scriptSOName("lib"); |
| 101 | #endif // RS_SERVER |
| 102 | scriptSOName.append(resName); |
| 103 | scriptSOName.append(".so"); |
| 104 | |
| 105 | return scriptSOName; |
| 106 | } |
| 107 | |
| 108 | } // anonymous namespace |
| 109 | |
| 110 | const char* SharedLibraryUtils::LD_EXE_PATH = "/system/bin/ld.mc"; |
| 111 | const char* SharedLibraryUtils::RS_CACHE_DIR = "com.android.renderscript.cache"; |
| 112 | |
| 113 | #ifndef RS_COMPATIBILITY_LIB |
| 114 | |
| 115 | bool SharedLibraryUtils::createSharedLibrary(const char *cacheDir, const char *resName) { |
| 116 | std::string sharedLibName = findSharedObjectName(cacheDir, resName); |
| 117 | std::string objFileName = cacheDir; |
| 118 | objFileName.append("/"); |
| 119 | objFileName.append(resName); |
| 120 | objFileName.append(".o"); |
| 121 | |
| 122 | const char *compiler_rt = SYSLIBPATH"/libcompiler_rt.so"; |
| 123 | std::vector<const char *> args = { |
| 124 | LD_EXE_PATH, |
| 125 | "-shared", |
| 126 | "-nostdlib", |
| 127 | compiler_rt, |
| 128 | "-mtriple", DEFAULT_TARGET_TRIPLE_STRING, |
| 129 | "-L", SYSLIBPATH, |
| 130 | "-lRSDriver", "-lm", "-lc", |
| 131 | objFileName.c_str(), |
| 132 | "-o", sharedLibName.c_str(), |
| 133 | nullptr |
| 134 | }; |
| 135 | |
| 136 | std::unique_ptr<const char> joined( |
| 137 | rsuJoinStrings(args.size()-1, args.data())); |
| 138 | std::string cmdLineStr (joined.get()); |
| 139 | |
| 140 | pid_t pid = fork(); |
| 141 | |
| 142 | switch (pid) { |
| 143 | case -1: { // Error occurred (we attempt no recovery) |
| 144 | ALOGE("Couldn't fork for linker (%s) execution", LD_EXE_PATH); |
| 145 | return false; |
| 146 | } |
| 147 | case 0: { // Child process |
| 148 | ALOGV("Invoking ld.mc with args '%s'", cmdLineStr.c_str()); |
| 149 | execv(LD_EXE_PATH, (char* const*) args.data()); |
| 150 | |
| 151 | ALOGE("execv() failed: %s", strerror(errno)); |
| 152 | abort(); |
| 153 | return false; |
| 154 | } |
| 155 | default: { // Parent process (actual driver) |
| 156 | // Wait on child process to finish compiling the source. |
| 157 | int status = 0; |
| 158 | pid_t w = waitpid(pid, &status, 0); |
| 159 | if (w == -1) { |
| 160 | ALOGE("Could not wait for linker (%s)", LD_EXE_PATH); |
| 161 | return false; |
| 162 | } |
| 163 | |
| 164 | if (WIFEXITED(status) && WEXITSTATUS(status) == 0) { |
| 165 | return true; |
| 166 | } |
| 167 | |
| 168 | ALOGE("Linker (%s) terminated unexpectedly", LD_EXE_PATH); |
| 169 | return false; |
| 170 | } |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | #endif // RS_COMPATIBILITY_LIB |
| 175 | |
| 176 | const char* RsdCpuScriptImpl::BCC_EXE_PATH = "/system/bin/bcc"; |
| 177 | |
| 178 | void* SharedLibraryUtils::loadSharedLibrary(const char *cacheDir, |
| 179 | const char *resName, |
| 180 | const char *nativeLibDir) { |
| 181 | void *loaded = nullptr; |
| 182 | |
| 183 | #if defined(RS_COMPATIBILITY_LIB) && defined(__LP64__) |
| 184 | std::string scriptSOName = findSharedObjectName(nativeLibDir, resName); |
| 185 | #else |
| 186 | std::string scriptSOName = findSharedObjectName(cacheDir, resName); |
| 187 | #endif |
| 188 | |
| 189 | // We should check if we can load the library from the standard app |
| 190 | // location for shared libraries first. |
| 191 | loaded = loadSOHelper(scriptSOName.c_str(), cacheDir, resName); |
| 192 | |
| 193 | if (loaded == nullptr) { |
| 194 | ALOGE("Unable to open shared library (%s): %s", |
| 195 | scriptSOName.c_str(), dlerror()); |
| 196 | |
| 197 | #ifdef RS_COMPATIBILITY_LIB |
| 198 | // One final attempt to find the library in "/system/lib". |
| 199 | // We do this to allow bundled applications to use the compatibility |
| 200 | // library fallback path. Those applications don't have a private |
| 201 | // library path, so they need to install to the system directly. |
| 202 | // Note that this is really just a testing path. |
| 203 | std::string scriptSONameSystem("/system/lib/librs."); |
| 204 | scriptSONameSystem.append(resName); |
| 205 | scriptSONameSystem.append(".so"); |
| 206 | loaded = loadSOHelper(scriptSONameSystem.c_str(), cacheDir, |
| 207 | resName); |
| 208 | if (loaded == nullptr) { |
| 209 | ALOGE("Unable to open system shared library (%s): %s", |
| 210 | scriptSONameSystem.c_str(), dlerror()); |
| 211 | } |
| 212 | #endif |
| 213 | } |
| 214 | |
| 215 | return loaded; |
| 216 | } |
| 217 | |
| 218 | void* SharedLibraryUtils::loadSOHelper(const char *origName, const char *cacheDir, |
| 219 | const char *resName) { |
| 220 | // Keep track of which .so libraries have been loaded. Once a library is |
| 221 | // in the set (per-process granularity), we must instead make a copy of |
| 222 | // the original shared object (randomly named .so file) and load that one |
| 223 | // instead. If we don't do this, we end up aliasing global data between |
| 224 | // the various Script instances (which are supposed to be completely |
| 225 | // independent). |
| 226 | static std::set<std::string> LoadedLibraries; |
| 227 | |
| 228 | void *loaded = nullptr; |
| 229 | |
| 230 | // Skip everything if we don't even have the original library available. |
| 231 | if (access(origName, F_OK) != 0) { |
| 232 | return nullptr; |
| 233 | } |
| 234 | |
| 235 | // Common path is that we have not loaded this Script/library before. |
| 236 | if (LoadedLibraries.find(origName) == LoadedLibraries.end()) { |
| 237 | loaded = dlopen(origName, RTLD_NOW | RTLD_LOCAL); |
| 238 | if (loaded) { |
| 239 | LoadedLibraries.insert(origName); |
| 240 | } |
| 241 | return loaded; |
| 242 | } |
| 243 | |
| 244 | std::string newName(cacheDir); |
| 245 | |
| 246 | // Append RS_CACHE_DIR only if it is not found in cacheDir |
| 247 | // In driver mode, RS_CACHE_DIR is already appended to cacheDir. |
| 248 | if (newName.find(RS_CACHE_DIR) == std::string::npos) { |
| 249 | newName.append("/"); |
| 250 | newName.append(RS_CACHE_DIR); |
| 251 | newName.append("/"); |
| 252 | } |
| 253 | |
| 254 | if (!ensureCacheDirExists(newName.c_str())) { |
| 255 | ALOGE("Could not verify or create cache dir: %s", cacheDir); |
| 256 | return nullptr; |
| 257 | } |
| 258 | |
| 259 | // Construct an appropriately randomized filename for the copy. |
| 260 | newName.append("librs."); |
| 261 | newName.append(resName); |
| 262 | newName.append("#"); |
| 263 | newName.append(getRandomString(6)); // 62^6 potential filename variants. |
| 264 | newName.append(".so"); |
| 265 | |
| 266 | int r = copyFile(newName.c_str(), origName); |
| 267 | if (r != 0) { |
| 268 | ALOGE("Could not create copy %s -> %s", origName, newName.c_str()); |
| 269 | return nullptr; |
| 270 | } |
| 271 | loaded = dlopen(newName.c_str(), RTLD_NOW | RTLD_LOCAL); |
| 272 | r = unlink(newName.c_str()); |
| 273 | if (r != 0) { |
| 274 | ALOGE("Could not unlink copy %s", newName.c_str()); |
| 275 | } |
| 276 | if (loaded) { |
| 277 | LoadedLibraries.insert(newName.c_str()); |
| 278 | } |
| 279 | |
| 280 | return loaded; |
| 281 | } |
| 282 | |
| 283 | #define MAXLINE 500 |
| 284 | #define MAKE_STR_HELPER(S) #S |
| 285 | #define MAKE_STR(S) MAKE_STR_HELPER(S) |
| 286 | #define EXPORT_VAR_STR "exportVarCount: " |
| 287 | #define EXPORT_FUNC_STR "exportFuncCount: " |
| 288 | #define EXPORT_FOREACH_STR "exportForEachCount: " |
| 289 | #define OBJECT_SLOT_STR "objectSlotCount: " |
| 290 | #define PRAGMA_STR "pragmaCount: " |
| 291 | #define THREADABLE_STR "isThreadable: " |
| 292 | |
| 293 | // Copy up to a newline or size chars from str -> s, updating str |
| 294 | // Returns s when successful and nullptr when '\0' is finally reached. |
| 295 | static char* strgets(char *s, int size, const char **ppstr) { |
| 296 | if (!ppstr || !*ppstr || **ppstr == '\0' || size < 1) { |
| 297 | return nullptr; |
| 298 | } |
| 299 | |
| 300 | int i; |
| 301 | for (i = 0; i < (size - 1); i++) { |
| 302 | s[i] = **ppstr; |
| 303 | (*ppstr)++; |
| 304 | if (s[i] == '\0') { |
| 305 | return s; |
| 306 | } else if (s[i] == '\n') { |
| 307 | s[i+1] = '\0'; |
| 308 | return s; |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | // size has been exceeded. |
| 313 | s[i] = '\0'; |
| 314 | |
| 315 | return s; |
| 316 | } |
| 317 | |
| 318 | ScriptExecutable* ScriptExecutable::createFromSharedObject( |
| 319 | Context* RSContext, void* sharedObj) { |
| 320 | char line[MAXLINE]; |
| 321 | |
| 322 | size_t varCount = 0; |
| 323 | size_t funcCount = 0; |
| 324 | size_t forEachCount = 0; |
| 325 | size_t objectSlotCount = 0; |
| 326 | size_t pragmaCount = 0; |
| 327 | bool isThreadable = true; |
| 328 | |
| 329 | void** fieldAddress = nullptr; |
| 330 | bool* fieldIsObject = nullptr; |
| 331 | InvokeFunc_t* invokeFunctions = nullptr; |
| 332 | ForEachFunc_t* forEachFunctions = nullptr; |
| 333 | uint32_t* forEachSignatures = nullptr; |
| 334 | const char ** pragmaKeys = nullptr; |
| 335 | const char ** pragmaValues = nullptr; |
| 336 | |
| 337 | const char *rsInfo = (const char *) dlsym(sharedObj, ".rs.info"); |
| 338 | |
| 339 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 340 | return nullptr; |
| 341 | } |
| 342 | if (sscanf(line, EXPORT_VAR_STR "%zu", &varCount) != 1) { |
| 343 | ALOGE("Invalid export var count!: %s", line); |
| 344 | return nullptr; |
| 345 | } |
| 346 | |
| 347 | fieldAddress = new void*[varCount]; |
| 348 | if (fieldAddress == nullptr) { |
| 349 | return nullptr; |
| 350 | } |
| 351 | |
| 352 | fieldIsObject = new bool[varCount]; |
| 353 | if (fieldIsObject == nullptr) { |
| 354 | goto error; |
| 355 | } |
| 356 | |
| 357 | for (size_t i = 0; i < varCount; ++i) { |
| 358 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 359 | goto error; |
| 360 | } |
| 361 | char *c = strrchr(line, '\n'); |
| 362 | if (c) { |
| 363 | *c = '\0'; |
| 364 | } |
| 365 | void* addr = dlsym(sharedObj, line); |
| 366 | if (addr == nullptr) { |
| 367 | ALOGE("Failed to find variable address for %s: %s", |
| 368 | line, dlerror()); |
| 369 | // Not a critical error if we don't find a global variable. |
| 370 | } |
| 371 | fieldAddress[i] = addr; |
| 372 | fieldIsObject[i] = false; |
| 373 | } |
| 374 | |
| 375 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 376 | goto error; |
| 377 | } |
| 378 | if (sscanf(line, EXPORT_FUNC_STR "%zu", &funcCount) != 1) { |
| 379 | ALOGE("Invalid export func count!: %s", line); |
| 380 | goto error; |
| 381 | } |
| 382 | |
| 383 | invokeFunctions = new InvokeFunc_t[funcCount]; |
| 384 | if (invokeFunctions == nullptr) { |
| 385 | goto error; |
| 386 | } |
| 387 | |
| 388 | for (size_t i = 0; i < funcCount; ++i) { |
| 389 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 390 | goto error; |
| 391 | } |
| 392 | char *c = strrchr(line, '\n'); |
| 393 | if (c) { |
| 394 | *c = '\0'; |
| 395 | } |
| 396 | |
| 397 | invokeFunctions[i] = (InvokeFunc_t) dlsym(sharedObj, line); |
| 398 | if (invokeFunctions[i] == nullptr) { |
| 399 | ALOGE("Failed to get function address for %s(): %s", |
| 400 | line, dlerror()); |
| 401 | goto error; |
| 402 | } |
| 403 | } |
| 404 | |
| 405 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 406 | goto error; |
| 407 | } |
| 408 | if (sscanf(line, EXPORT_FOREACH_STR "%zu", &forEachCount) != 1) { |
| 409 | ALOGE("Invalid export forEach count!: %s", line); |
| 410 | goto error; |
| 411 | } |
| 412 | |
| 413 | forEachFunctions = new ForEachFunc_t[forEachCount]; |
| 414 | if (forEachFunctions == nullptr) { |
| 415 | goto error; |
| 416 | } |
| 417 | |
| 418 | forEachSignatures = new uint32_t[forEachCount]; |
| 419 | if (forEachSignatures == nullptr) { |
| 420 | goto error; |
| 421 | } |
| 422 | |
| 423 | for (size_t i = 0; i < forEachCount; ++i) { |
| 424 | unsigned int tmpSig = 0; |
| 425 | char tmpName[MAXLINE]; |
| 426 | |
| 427 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 428 | goto error; |
| 429 | } |
| 430 | if (sscanf(line, "%u - %" MAKE_STR(MAXLINE) "s", |
| 431 | &tmpSig, tmpName) != 2) { |
| 432 | ALOGE("Invalid export forEach!: %s", line); |
| 433 | goto error; |
| 434 | } |
| 435 | |
| 436 | // Lookup the expanded ForEach kernel. |
| 437 | strncat(tmpName, ".expand", MAXLINE-1-strlen(tmpName)); |
| 438 | forEachSignatures[i] = tmpSig; |
| 439 | forEachFunctions[i] = |
| 440 | (ForEachFunc_t) dlsym(sharedObj, tmpName); |
| 441 | if (i != 0 && forEachFunctions[i] == nullptr) { |
| 442 | // Ignore missing root.expand functions. |
| 443 | // root() is always specified at location 0. |
| 444 | ALOGE("Failed to find forEach function address for %s: %s", |
| 445 | tmpName, dlerror()); |
| 446 | goto error; |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 451 | goto error; |
| 452 | } |
| 453 | if (sscanf(line, OBJECT_SLOT_STR "%zu", &objectSlotCount) != 1) { |
| 454 | ALOGE("Invalid object slot count!: %s", line); |
| 455 | goto error; |
| 456 | } |
| 457 | |
| 458 | for (size_t i = 0; i < objectSlotCount; ++i) { |
| 459 | uint32_t varNum = 0; |
| 460 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 461 | goto error; |
| 462 | } |
| 463 | if (sscanf(line, "%u", &varNum) != 1) { |
| 464 | ALOGE("Invalid object slot!: %s", line); |
| 465 | goto error; |
| 466 | } |
| 467 | |
| 468 | if (varNum < varCount) { |
| 469 | fieldIsObject[varNum] = true; |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | #ifndef RS_COMPATIBILITY_LIB |
| 474 | // Do not attempt to read pragmas or isThreadable flag in compat lib path. |
| 475 | // Neither is applicable for compat lib |
| 476 | |
| 477 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 478 | goto error; |
| 479 | } |
| 480 | |
| 481 | if (sscanf(line, PRAGMA_STR "%zu", &pragmaCount) != 1) { |
| 482 | ALOGE("Invalid pragma count!: %s", line); |
| 483 | goto error; |
| 484 | } |
| 485 | |
| 486 | pragmaKeys = new const char*[pragmaCount]; |
| 487 | if (pragmaKeys == nullptr) { |
| 488 | goto error; |
| 489 | } |
| 490 | |
| 491 | pragmaValues = new const char*[pragmaCount]; |
| 492 | if (pragmaValues == nullptr) { |
| 493 | goto error; |
| 494 | } |
| 495 | |
| 496 | bzero(pragmaKeys, sizeof(char*) * pragmaCount); |
| 497 | bzero(pragmaValues, sizeof(char*) * pragmaCount); |
| 498 | |
| 499 | for (size_t i = 0; i < pragmaCount; ++i) { |
| 500 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 501 | ALOGE("Unable to read pragma at index %zu!", i); |
| 502 | goto error; |
| 503 | } |
| 504 | |
| 505 | char key[MAXLINE]; |
| 506 | char value[MAXLINE] = ""; // initialize in case value is empty |
| 507 | |
| 508 | // pragmas can just have a key and no value. Only check to make sure |
| 509 | // that the key is not empty |
| 510 | if (sscanf(line, "%" MAKE_STR(MAXLINE) "s - %" MAKE_STR(MAXLINE) "s", |
| 511 | key, value) == 0 || |
| 512 | strlen(key) == 0) |
| 513 | { |
| 514 | ALOGE("Invalid pragma value!: %s", line); |
| 515 | |
| 516 | goto error; |
| 517 | } |
| 518 | |
| 519 | char *pKey = new char[strlen(key)+1]; |
| 520 | strcpy(pKey, key); |
| 521 | pragmaKeys[i] = pKey; |
| 522 | |
| 523 | char *pValue = new char[strlen(value)+1]; |
| 524 | strcpy(pValue, value); |
| 525 | pragmaValues[i] = pValue; |
| 526 | //ALOGE("Pragma %zu: Key: '%s' Value: '%s'", i, pKey, pValue); |
| 527 | } |
| 528 | |
| 529 | if (strgets(line, MAXLINE, &rsInfo) == nullptr) { |
| 530 | goto error; |
| 531 | } |
| 532 | |
| 533 | char tmpFlag[4]; |
| 534 | if (sscanf(line, THREADABLE_STR "%4s", tmpFlag) != 1) { |
| 535 | ALOGE("Invalid threadable flag!: %s", line); |
| 536 | goto error; |
| 537 | } |
| 538 | if (strcmp(tmpFlag, "yes") == 0) { |
| 539 | isThreadable = true; |
| 540 | } else if (strcmp(tmpFlag, "no") == 0) { |
| 541 | isThreadable = false; |
| 542 | } else { |
| 543 | ALOGE("Invalid threadable flag!: %s", tmpFlag); |
| 544 | goto error; |
| 545 | } |
| 546 | |
| 547 | #endif // RS_COMPATIBILITY_LIB |
| 548 | |
| 549 | return new ScriptExecutable( |
| 550 | RSContext, fieldAddress, fieldIsObject, varCount, |
| 551 | invokeFunctions, funcCount, |
| 552 | forEachFunctions, forEachSignatures, forEachCount, |
| 553 | pragmaKeys, pragmaValues, pragmaCount, |
| 554 | isThreadable); |
| 555 | |
| 556 | error: |
| 557 | |
| 558 | #ifndef RS_COMPATIBILITY_LIB |
| 559 | for (size_t idx = 0; idx < pragmaCount; ++idx) { |
| 560 | delete [] pragmaKeys[idx]; |
| 561 | delete [] pragmaValues[idx]; |
| 562 | } |
| 563 | |
| 564 | delete[] pragmaValues; |
| 565 | delete[] pragmaKeys; |
| 566 | #endif // RS_COMPATIBILITY_LIB |
| 567 | |
| 568 | delete[] forEachSignatures; |
| 569 | delete[] forEachFunctions; |
| 570 | delete[] invokeFunctions; |
| 571 | delete[] fieldIsObject; |
| 572 | delete[] fieldAddress; |
| 573 | |
| 574 | return nullptr; |
| 575 | } |
| 576 | |
| 577 | } // namespace renderscript |
| 578 | } // namespace android |