1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 #define LOG_TAG "AndroidRuntime" 18 //#define LOG_NDEBUG 0 19 20 #include <android_runtime/AndroidRuntime.h> 21 #include <binder/IBinder.h> 22 #include <binder/IPCThreadState.h> 23 #include <binder/IServiceManager.h> 24 #include <utils/Log.h> 25 #include <utils/misc.h> 26 #include <binder/Parcel.h> 27 #include <utils/StringArray.h> 28 #include <utils/threads.h> 29 #include <cutils/properties.h> 30 31 #include <SkGraphics.h> 32 #include <SkImageDecoder.h> 33 #include <SkImageRef_GlobalPool.h> 34 35 #include "jni.h" 36 #include "JNIHelp.h" 37 #include "android_util_Binder.h" 38 39 #include <stdio.h> 40 #include <signal.h> 41 #include <sys/stat.h> 42 #include <sys/types.h> 43 #include <signal.h> 44 #include <dirent.h> 45 #include <assert.h> 46 47 48 using namespace android; 49 50 extern void register_BindTest(); 51 52 extern int register_android_os_Binder(JNIEnv* env); 53 extern int register_android_os_Process(JNIEnv* env); 54 extern int register_android_graphics_Bitmap(JNIEnv*); 55 extern int register_android_graphics_BitmapFactory(JNIEnv*); 56 extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 57 extern int register_android_graphics_Camera(JNIEnv* env); 58 extern int register_android_graphics_Graphics(JNIEnv* env); 59 extern int register_android_graphics_Interpolator(JNIEnv* env); 60 extern int register_android_graphics_LayerRasterizer(JNIEnv*); 61 extern int register_android_graphics_MaskFilter(JNIEnv* env); 62 extern int register_android_graphics_Movie(JNIEnv* env); 63 extern int register_android_graphics_NinePatch(JNIEnv*); 64 extern int register_android_graphics_PathEffect(JNIEnv* env); 65 extern int register_android_graphics_Shader(JNIEnv* env); 66 extern int register_android_graphics_Typeface(JNIEnv* env); 67 extern int register_android_graphics_YuvImage(JNIEnv* env); 68 69 extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 70 extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 71 extern int register_android_opengl_jni_GLES10(JNIEnv* env); 72 extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 73 extern int register_android_opengl_jni_GLES11(JNIEnv* env); 74 extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 75 extern int register_android_opengl_jni_GLES20(JNIEnv* env); 76 77 extern int register_android_hardware_Camera(JNIEnv *env); 78 extern int register_android_hardware_SensorManager(JNIEnv *env); 79 extern int register_android_hardware_UsbDevice(JNIEnv *env); 80 extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 81 extern int register_android_hardware_UsbRequest(JNIEnv *env); 82 83 extern int register_android_media_AudioRecord(JNIEnv *env); 84 extern int register_android_media_AudioSystem(JNIEnv *env); 85 extern int register_android_media_AudioTrack(JNIEnv *env); 86 extern int register_android_media_JetPlayer(JNIEnv *env); 87 extern int register_android_media_ToneGenerator(JNIEnv *env); 88 89 extern int register_android_util_FloatMath(JNIEnv* env); 90 91 namespace android { 92 93 /* 94 * JNI-based registration functions. Note these are properly contained in 95 * namespace android. 96 */ 97 extern int register_android_content_AssetManager(JNIEnv* env); 98 extern int register_android_util_EventLog(JNIEnv* env); 99 extern int register_android_util_Log(JNIEnv* env); 100 extern int register_android_content_StringBlock(JNIEnv* env); 101 extern int register_android_content_XmlBlock(JNIEnv* env); 102 extern int register_android_emoji_EmojiFactory(JNIEnv* env); 103 extern int register_android_graphics_Canvas(JNIEnv* env); 104 extern int register_android_graphics_ColorFilter(JNIEnv* env); 105 extern int register_android_graphics_DrawFilter(JNIEnv* env); 106 extern int register_android_graphics_Matrix(JNIEnv* env); 107 extern int register_android_graphics_Paint(JNIEnv* env); 108 extern int register_android_graphics_Path(JNIEnv* env); 109 extern int register_android_graphics_PathMeasure(JNIEnv* env); 110 extern int register_android_graphics_Picture(JNIEnv*); 111 extern int register_android_graphics_PorterDuff(JNIEnv* env); 112 extern int register_android_graphics_Rasterizer(JNIEnv* env); 113 extern int register_android_graphics_Region(JNIEnv* env); 114 extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 115 extern int register_android_graphics_Xfermode(JNIEnv* env); 116 extern int register_android_graphics_PixelFormat(JNIEnv* env); 117 extern int register_android_view_Display(JNIEnv* env); 118 extern int register_android_view_GLES20Canvas(JNIEnv* env); 119 extern int register_android_view_Surface(JNIEnv* env); 120 extern int register_android_view_TextureView(JNIEnv* env); 121 extern int register_android_database_CursorWindow(JNIEnv* env); 122 extern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 123 extern int register_android_database_SQLiteDatabase(JNIEnv* env); 124 extern int register_android_database_SQLiteDebug(JNIEnv* env); 125 extern int register_android_database_SQLiteProgram(JNIEnv* env); 126 extern int register_android_database_SQLiteQuery(JNIEnv* env); 127 extern int register_android_database_SQLiteStatement(JNIEnv* env); 128 extern int register_android_debug_JNITest(JNIEnv* env); 129 extern int register_android_nio_utils(JNIEnv* env); 130 extern int register_android_nfc_NdefMessage(JNIEnv *env); 131 extern int register_android_nfc_NdefRecord(JNIEnv *env); 132 extern int register_android_text_format_Time(JNIEnv* env); 133 extern int register_android_os_Debug(JNIEnv* env); 134 extern int register_android_os_MessageQueue(JNIEnv* env); 135 extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 136 extern int register_android_os_Power(JNIEnv *env); 137 extern int register_android_os_StatFs(JNIEnv *env); 138 extern int register_android_os_SystemProperties(JNIEnv *env); 139 extern int register_android_os_SystemClock(JNIEnv* env); 140 extern int register_android_os_FileObserver(JNIEnv *env); 141 extern int register_android_os_FileUtils(JNIEnv *env); 142 extern int register_android_os_UEventObserver(JNIEnv* env); 143 extern int register_android_os_MemoryFile(JNIEnv* env); 144 extern int register_android_net_LocalSocketImpl(JNIEnv* env); 145 extern int register_android_net_NetworkUtils(JNIEnv* env); 146 extern int register_android_net_TrafficStats(JNIEnv* env); 147 extern int register_android_net_wifi_WifiManager(JNIEnv* env); 148 extern int register_android_text_AndroidCharacter(JNIEnv *env); 149 extern int register_android_text_AndroidBidi(JNIEnv *env); 150 extern int register_android_text_KeyCharacterMap(JNIEnv *env); 151 extern int register_android_opengl_classes(JNIEnv *env); 152 extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 153 extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 154 extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 155 extern int register_android_server_BluetoothService(JNIEnv* env); 156 extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 157 extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 158 extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 159 extern int register_android_server_Watchdog(JNIEnv* env); 160 extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 161 extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 162 extern int register_android_backup_BackupDataInput(JNIEnv *env); 163 extern int register_android_backup_BackupDataOutput(JNIEnv *env); 164 extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 165 extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 166 extern int register_android_app_backup_FullBackup(JNIEnv *env); 167 extern int register_android_app_ActivityThread(JNIEnv *env); 168 extern int register_android_app_NativeActivity(JNIEnv *env); 169 extern int register_android_view_InputChannel(JNIEnv* env); 170 extern int register_android_view_InputQueue(JNIEnv* env); 171 extern int register_android_view_KeyEvent(JNIEnv* env); 172 extern int register_android_view_MotionEvent(JNIEnv* env); 173 extern int register_android_view_PointerIcon(JNIEnv* env); 174 extern int register_android_view_VelocityTracker(JNIEnv* env); 175 extern int register_android_content_res_ObbScanner(JNIEnv* env); 176 extern int register_android_content_res_Configuration(JNIEnv* env); 177 extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 178 extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 179 180 static AndroidRuntime* gCurRuntime = NULL; 181 182 static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 183 { 184 if (jniThrowException(env, exc, msg) != 0) 185 assert(false); 186 } 187 188 /* 189 * Code written in the Java Programming Language calls here from main(). 190 */ 191 static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 192 { 193 gCurRuntime->onStarted(); 194 } 195 196 static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 197 { 198 gCurRuntime->onZygoteInit(); 199 } 200 201 static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 202 { 203 return 1; 204 } 205 206 static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 207 { 208 } 209 210 static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 211 { 212 char* value = getenv("qwerty"); 213 if (value != NULL && strcmp(value, "true") == 0) { 214 return 1; 215 } 216 217 return 0; 218 } 219 220 /* 221 * JNI registration. 222 */ 223 static JNINativeMethod gMethods[] = { 224 { "finishInit", "()V", 225 (void*) com_android_internal_os_RuntimeInit_finishInit }, 226 { "zygoteInitNative", "()V", 227 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 228 { "isComputerOn", "()I", 229 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 230 { "turnComputerOn", "()V", 231 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 232 { "getQwertyKeyboard", "()I", 233 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 234 }; 235 236 int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 237 { 238 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 239 gMethods, NELEM(gMethods)); 240 } 241 242 // ---------------------------------------------------------------------- 243 244 /*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 245 246 247 AndroidRuntime::AndroidRuntime() 248 { 249 SkGraphics::Init(); 250 // this sets our preference for 16bit images during decode 251 // in case the src is opaque and 24bit 252 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 253 // This cache is shared between browser native images, and java "purgeable" 254 // bitmaps. This globalpool is for images that do not either use the java 255 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 256 // java call site. 257 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 258 // There is also a global font cache, but its budget is specified in code 259 // see SkFontHost_android.cpp 260 261 // Pre-allocate enough space to hold a fair number of options. 262 mOptions.setCapacity(20); 263 264 assert(gCurRuntime == NULL); // one per process 265 gCurRuntime = this; 266 } 267 268 AndroidRuntime::~AndroidRuntime() 269 { 270 SkGraphics::Term(); 271 } 272 273 /* 274 * Register native methods using JNI. 275 */ 276 /*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 277 const char* className, const JNINativeMethod* gMethods, int numMethods) 278 { 279 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 280 } 281 282 status_t AndroidRuntime::callMain(const char* className, 283 jclass clazz, int argc, const char* const argv[]) 284 { 285 JNIEnv* env; 286 jmethodID methodId; 287 288 LOGD("Calling main entry %s", className); 289 290 env = getJNIEnv(); 291 if (clazz == NULL || env == NULL) { 292 return UNKNOWN_ERROR; 293 } 294 295 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 296 if (methodId == NULL) { 297 LOGE("ERROR: could not find method %s.main(String[])\n", className); 298 return UNKNOWN_ERROR; 299 } 300 301 /* 302 * We want to call main() with a String array with our arguments in it. 303 * Create an array and populate it. 304 */ 305 jclass stringClass; 306 jobjectArray strArray; 307 308 stringClass = env->FindClass("java/lang/String"); 309 strArray = env->NewObjectArray(argc, stringClass, NULL); 310 311 for (int i = 0; i < argc; i++) { 312 jstring argStr = env->NewStringUTF(argv[i]); 313 env->SetObjectArrayElement(strArray, i, argStr); 314 } 315 316 env->CallStaticVoidMethod(clazz, methodId, strArray); 317 return NO_ERROR; 318 } 319 320 /* 321 * The VM calls this through the "exit" hook. 322 */ 323 static void runtime_exit(int code) 324 { 325 gCurRuntime->onExit(code); 326 exit(code); 327 } 328 329 /* 330 * The VM calls this through the "vfprintf" hook. 331 * 332 * We ignore "fp" and just write the results to the log file. 333 */ 334 static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 335 { 336 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 337 } 338 339 /** 340 * The VM calls this when mutex contention debugging is enabled to 341 * determine whether or not the blocked thread was a "sensitive thread" 342 * for user responsiveness/smoothess. 343 * 344 * Our policy for this is whether or not we're tracing any StrictMode 345 * events on this thread (which we might've inherited via Binder calls 346 * into us) 347 */ 348 static bool runtime_isSensitiveThread() { 349 IPCThreadState* state = IPCThreadState::selfOrNull(); 350 return state && state->getStrictModePolicy() != 0; 351 } 352 353 354 /** 355 * Add VM arguments to the to-be-executed VM 356 * Stops at first non '-' argument (also stops at an argument of '--') 357 * Returns the number of args consumed 358 */ 359 int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 360 { 361 int i; 362 363 for (i = 0; i<argc; i++) { 364 if (argv[i][0] != '-') { 365 return i; 366 } 367 if (argv[i][1] == '-' && argv[i][2] == 0) { 368 return i+1; 369 } 370 371 JavaVMOption opt; 372 memset(&opt, 0, sizeof(opt)); 373 opt.optionString = (char*)argv[i]; 374 mOptions.add(opt); 375 } 376 return i; 377 } 378 379 static int hasDir(const char* dir) 380 { 381 struct stat s; 382 int res = stat(dir, &s); 383 if (res == 0) { 384 return S_ISDIR(s.st_mode); 385 } 386 return 0; 387 } 388 389 /* 390 * We just want failed write() calls to just return with an error. 391 */ 392 static void blockSigpipe() 393 { 394 sigset_t mask; 395 396 sigemptyset(&mask); 397 sigaddset(&mask, SIGPIPE); 398 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 399 LOGW("WARNING: SIGPIPE not blocked\n"); 400 } 401 402 /* 403 * Read the persistent locale. 404 */ 405 static void readLocale(char* language, char* region) 406 { 407 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 408 409 property_get("persist.sys.language", propLang, ""); 410 property_get("persist.sys.country", propRegn, ""); 411 if (*propLang == 0 && *propRegn == 0) { 412 /* Set to ro properties, default is en_US */ 413 property_get("ro.product.locale.language", propLang, "en"); 414 property_get("ro.product.locale.region", propRegn, "US"); 415 } 416 strncat(language, propLang, 2); 417 strncat(region, propRegn, 2); 418 //LOGD("language=%s region=%s\n", language, region); 419 } 420 421 /* 422 * Parse a property containing space-separated options that should be 423 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 424 * 425 * This will cut up "extraOptsBuf" as we chop it into individual options. 426 * 427 * Adds the strings, if any, to mOptions. 428 */ 429 void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 430 { 431 JavaVMOption opt; 432 char* start; 433 char* end; 434 435 memset(&opt, 0, sizeof(opt)); 436 start = extraOptsBuf; 437 while (*start != '\0') { 438 while (*start == ' ') /* skip leading whitespace */ 439 start++; 440 if (*start == '\0') /* was trailing ws, bail */ 441 break; 442 443 end = start+1; 444 while (*end != ' ' && *end != '\0') /* find end of token */ 445 end++; 446 if (*end == ' ') 447 *end++ = '\0'; /* mark end, advance to indicate more */ 448 449 opt.optionString = start; 450 mOptions.add(opt); 451 start = end; 452 } 453 } 454 455 /* 456 * Start the Dalvik Virtual Machine. 457 * 458 * Various arguments, most determined by system properties, are passed in. 459 * The "mOptions" vector is updated. 460 * 461 * Returns 0 on success. 462 */ 463 int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 464 { 465 int result = -1; 466 JavaVMInitArgs initArgs; 467 JavaVMOption opt; 468 char propBuf[PROPERTY_VALUE_MAX]; 469 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 470 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 471 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 472 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 473 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 474 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 475 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 476 char extraOptsBuf[PROPERTY_VALUE_MAX]; 477 char* stackTraceFile = NULL; 478 bool checkJni = false; 479 bool checkDexSum = false; 480 bool logStdio = false; 481 enum { 482 kEMDefault, 483 kEMIntPortable, 484 kEMIntFast, 485 #if defined(WITH_JIT) 486 kEMJitCompiler, 487 #endif 488 } executionMode = kEMDefault; 489 490 491 property_get("dalvik.vm.checkjni", propBuf, ""); 492 if (strcmp(propBuf, "true") == 0) { 493 checkJni = true; 494 } else if (strcmp(propBuf, "false") != 0) { 495 /* property is neither true nor false; fall back on kernel parameter */ 496 property_get("ro.kernel.android.checkjni", propBuf, ""); 497 if (propBuf[0] == '1') { 498 checkJni = true; 499 } 500 } 501 502 property_get("dalvik.vm.execution-mode", propBuf, ""); 503 if (strcmp(propBuf, "int:portable") == 0) { 504 executionMode = kEMIntPortable; 505 } else if (strcmp(propBuf, "int:fast") == 0) { 506 executionMode = kEMIntFast; 507 #if defined(WITH_JIT) 508 } else if (strcmp(propBuf, "int:jit") == 0) { 509 executionMode = kEMJitCompiler; 510 #endif 511 } 512 513 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 514 515 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 516 if (strcmp(propBuf, "true") == 0) { 517 checkDexSum = true; 518 } 519 520 property_get("log.redirect-stdio", propBuf, ""); 521 if (strcmp(propBuf, "true") == 0) { 522 logStdio = true; 523 } 524 525 strcpy(enableAssertBuf, "-ea:"); 526 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 527 528 strcpy(jniOptsBuf, "-Xjniopts:"); 529 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 530 531 /* route exit() to our handler */ 532 opt.extraInfo = (void*) runtime_exit; 533 opt.optionString = "exit"; 534 mOptions.add(opt); 535 536 /* route fprintf() to our handler */ 537 opt.extraInfo = (void*) runtime_vfprintf; 538 opt.optionString = "vfprintf"; 539 mOptions.add(opt); 540 541 /* register the framework-specific "is sensitive thread" hook */ 542 opt.extraInfo = (void*) runtime_isSensitiveThread; 543 opt.optionString = "sensitiveThread"; 544 mOptions.add(opt); 545 546 opt.extraInfo = NULL; 547 548 /* enable verbose; standard options are { jni, gc, class } */ 549 //options[curOpt++].optionString = "-verbose:jni"; 550 opt.optionString = "-verbose:gc"; 551 mOptions.add(opt); 552 //options[curOpt++].optionString = "-verbose:class"; 553 554 /* 555 * The default starting and maximum size of the heap. Larger 556 * values should be specified in a product property override. 557 */ 558 strcpy(heapstartsizeOptsBuf, "-Xms"); 559 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 560 opt.optionString = heapstartsizeOptsBuf; 561 mOptions.add(opt); 562 strcpy(heapsizeOptsBuf, "-Xmx"); 563 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 564 opt.optionString = heapsizeOptsBuf; 565 mOptions.add(opt); 566 567 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 568 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 569 if (heapgrowthlimitOptsBuf[20] != '\0') { 570 opt.optionString = heapgrowthlimitOptsBuf; 571 mOptions.add(opt); 572 } 573 574 /* 575 * Enable or disable dexopt features, such as bytecode verification and 576 * calculation of register maps for precise GC. 577 */ 578 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 579 if (dexoptFlagsBuf[0] != '\0') { 580 const char* opc; 581 const char* val; 582 583 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 584 if (opc != NULL) { 585 switch (*(opc+2)) { 586 case 'n': val = "-Xverify:none"; break; 587 case 'r': val = "-Xverify:remote"; break; 588 case 'a': val = "-Xverify:all"; break; 589 default: val = NULL; break; 590 } 591 592 if (val != NULL) { 593 opt.optionString = val; 594 mOptions.add(opt); 595 } 596 } 597 598 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 599 if (opc != NULL) { 600 switch (*(opc+2)) { 601 case 'n': val = "-Xdexopt:none"; break; 602 case 'v': val = "-Xdexopt:verified"; break; 603 case 'a': val = "-Xdexopt:all"; break; 604 case 'f': val = "-Xdexopt:full"; break; 605 default: val = NULL; break; 606 } 607 608 if (val != NULL) { 609 opt.optionString = val; 610 mOptions.add(opt); 611 } 612 } 613 614 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 615 if (opc != NULL) { 616 opt.optionString = "-Xgenregmap"; 617 mOptions.add(opt); 618 619 /* turn on precise GC while we're at it */ 620 opt.optionString = "-Xgc:precise"; 621 mOptions.add(opt); 622 } 623 } 624 625 /* enable debugging; set suspend=y to pause during VM init */ 626 /* use android ADB transport */ 627 opt.optionString = 628 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 629 mOptions.add(opt); 630 631 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 632 if (checkJni) { 633 /* extended JNI checking */ 634 opt.optionString = "-Xcheck:jni"; 635 mOptions.add(opt); 636 637 /* set a cap on JNI global references */ 638 opt.optionString = "-Xjnigreflimit:2000"; 639 mOptions.add(opt); 640 641 /* with -Xcheck:jni, this provides a JNI function call trace */ 642 //opt.optionString = "-verbose:jni"; 643 //mOptions.add(opt); 644 } 645 646 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 647 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 648 if (strlen(propBuf) > 0) { 649 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 650 strcat(lockProfThresholdBuf, propBuf); 651 opt.optionString = lockProfThresholdBuf; 652 mOptions.add(opt); 653 } 654 655 #if defined(WITH_JIT) 656 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 657 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 658 property_get("dalvik.vm.jit.op", propBuf, ""); 659 if (strlen(propBuf) > 0) { 660 strcpy(jitOpBuf, "-Xjitop:"); 661 strcat(jitOpBuf, propBuf); 662 opt.optionString = jitOpBuf; 663 mOptions.add(opt); 664 } 665 666 /* Force interpreter-only mode for selected methods */ 667 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 668 property_get("dalvik.vm.jit.method", propBuf, ""); 669 if (strlen(propBuf) > 0) { 670 strcpy(jitMethodBuf, "-Xjitmethod:"); 671 strcat(jitMethodBuf, propBuf); 672 opt.optionString = jitMethodBuf; 673 mOptions.add(opt); 674 } 675 #endif 676 677 if (executionMode == kEMIntPortable) { 678 opt.optionString = "-Xint:portable"; 679 mOptions.add(opt); 680 } else if (executionMode == kEMIntFast) { 681 opt.optionString = "-Xint:fast"; 682 mOptions.add(opt); 683 #if defined(WITH_JIT) 684 } else if (executionMode == kEMJitCompiler) { 685 opt.optionString = "-Xint:jit"; 686 mOptions.add(opt); 687 #endif 688 } 689 690 if (checkDexSum) { 691 /* perform additional DEX checksum tests */ 692 opt.optionString = "-Xcheckdexsum"; 693 mOptions.add(opt); 694 } 695 696 if (logStdio) { 697 /* convert stdout/stderr to log messages */ 698 opt.optionString = "-Xlog-stdio"; 699 mOptions.add(opt); 700 } 701 702 if (enableAssertBuf[4] != '\0') { 703 /* accept "all" to mean "all classes and packages" */ 704 if (strcmp(enableAssertBuf+4, "all") == 0) 705 enableAssertBuf[3] = '\0'; 706 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 707 opt.optionString = enableAssertBuf; 708 mOptions.add(opt); 709 } else { 710 LOGV("Assertions disabled\n"); 711 } 712 713 if (jniOptsBuf[10] != '\0') { 714 LOGI("JNI options: '%s'\n", jniOptsBuf); 715 opt.optionString = jniOptsBuf; 716 mOptions.add(opt); 717 } 718 719 if (stackTraceFileBuf[0] != '\0') { 720 static const char* stfOptName = "-Xstacktracefile:"; 721 722 stackTraceFile = (char*) malloc(strlen(stfOptName) + 723 strlen(stackTraceFileBuf) +1); 724 strcpy(stackTraceFile, stfOptName); 725 strcat(stackTraceFile, stackTraceFileBuf); 726 opt.optionString = stackTraceFile; 727 mOptions.add(opt); 728 } 729 730 /* extra options; parse this late so it overrides others */ 731 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 732 parseExtraOpts(extraOptsBuf); 733 734 /* Set the properties for locale */ 735 { 736 char langOption[sizeof("-Duser.language=") + 3]; 737 char regionOption[sizeof("-Duser.region=") + 3]; 738 strcpy(langOption, "-Duser.language="); 739 strcpy(regionOption, "-Duser.region="); 740 readLocale(langOption, regionOption); 741 opt.extraInfo = NULL; 742 opt.optionString = langOption; 743 mOptions.add(opt); 744 opt.optionString = regionOption; 745 mOptions.add(opt); 746 } 747 748 /* 749 * We don't have /tmp on the device, but we often have an SD card. Apps 750 * shouldn't use this, but some test suites might want to exercise it. 751 */ 752 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 753 mOptions.add(opt); 754 755 initArgs.version = JNI_VERSION_1_4; 756 initArgs.options = mOptions.editArray(); 757 initArgs.nOptions = mOptions.size(); 758 initArgs.ignoreUnrecognized = JNI_FALSE; 759 760 /* 761 * Initialize the VM. 762 * 763 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 764 * If this call succeeds, the VM is ready, and we can start issuing 765 * JNI calls. 766 */ 767 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 768 LOGE("JNI_CreateJavaVM failed\n"); 769 goto bail; 770 } 771 772 result = 0; 773 774 bail: 775 free(stackTraceFile); 776 return result; 777 } 778 779 char* AndroidRuntime::toSlashClassName(const char* className) 780 { 781 char* result = strdup(className); 782 for (char* cp = result; *cp != '\0'; cp++) { 783 if (*cp == '.') { 784 *cp = '/'; 785 } 786 } 787 return result; 788 } 789 790 /* 791 * Start the Android runtime. This involves starting the virtual machine 792 * and calling the "static void main(String[] args)" method in the class 793 * named by "className". 794 * 795 * Passes the main function two arguments, the class name and the specified 796 * options string. 797 */ 798 void AndroidRuntime::start(const char* className, const char* options) 799 { 800 LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 801 className != NULL ? className : "(unknown)"); 802 803 blockSigpipe(); 804 805 /* 806 * 'startSystemServer == true' means runtime is obsolete and not run from 807 * init.rc anymore, so we print out the boot start event here. 808 */ 809 if (strcmp(options, "start-system-server") == 0) { 810 /* track our progress through the boot sequence */ 811 const int LOG_BOOT_PROGRESS_START = 3000; 812 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 813 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 814 } 815 816 const char* rootDir = getenv("ANDROID_ROOT"); 817 if (rootDir == NULL) { 818 rootDir = "/system"; 819 if (!hasDir("/system")) { 820 LOG_FATAL("No root directory specified, and /android does not exist."); 821 return; 822 } 823 setenv("ANDROID_ROOT", rootDir, 1); 824 } 825 826 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 827 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 828 829 /* start the virtual machine */ 830 JNIEnv* env; 831 if (startVm(&mJavaVM, &env) != 0) { 832 return; 833 } 834 onVmCreated(env); 835 836 /* 837 * Register android functions. 838 */ 839 if (startReg(env) < 0) { 840 LOGE("Unable to register all android natives\n"); 841 return; 842 } 843 844 /* 845 * We want to call main() with a String array with arguments in it. 846 * At present we have two arguments, the class name and an option string. 847 * Create an array to hold them. 848 */ 849 jclass stringClass; 850 jobjectArray strArray; 851 jstring classNameStr; 852 jstring optionsStr; 853 854 stringClass = env->FindClass("java/lang/String"); 855 assert(stringClass != NULL); 856 strArray = env->NewObjectArray(2, stringClass, NULL); 857 assert(strArray != NULL); 858 classNameStr = env->NewStringUTF(className); 859 assert(classNameStr != NULL); 860 env->SetObjectArrayElement(strArray, 0, classNameStr); 861 optionsStr = env->NewStringUTF(options); 862 env->SetObjectArrayElement(strArray, 1, optionsStr); 863 864 /* 865 * Start VM. This thread becomes the main thread of the VM, and will 866 * not return until the VM exits. 867 */ 868 char* slashClassName = toSlashClassName(className); 869 jclass startClass = env->FindClass(slashClassName); 870 if (startClass == NULL) { 871 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 872 /* keep going */ 873 } else { 874 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 875 "([Ljava/lang/String;)V"); 876 if (startMeth == NULL) { 877 LOGE("JavaVM unable to find main() in '%s'\n", className); 878 /* keep going */ 879 } else { 880 env->CallStaticVoidMethod(startClass, startMeth, strArray); 881 882 #if 0 883 if (env->ExceptionCheck()) 884 threadExitUncaughtException(env); 885 #endif 886 } 887 } 888 free(slashClassName); 889 890 LOGD("Shutting down VM\n"); 891 if (mJavaVM->DetachCurrentThread() != JNI_OK) 892 LOGW("Warning: unable to detach main thread\n"); 893 if (mJavaVM->DestroyJavaVM() != 0) 894 LOGW("Warning: VM did not shut down cleanly\n"); 895 } 896 897 void AndroidRuntime::onExit(int code) 898 { 899 LOGV("AndroidRuntime onExit calling exit(%d)", code); 900 exit(code); 901 } 902 903 void AndroidRuntime::onVmCreated(JNIEnv* env) 904 { 905 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 906 } 907 908 /* 909 * Get the JNIEnv pointer for this thread. 910 * 911 * Returns NULL if the slot wasn't allocated or populated. 912 */ 913 /*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 914 { 915 JNIEnv* env; 916 JavaVM* vm = AndroidRuntime::getJavaVM(); 917 assert(vm != NULL); 918 919 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 920 return NULL; 921 return env; 922 } 923 924 /* 925 * Makes the current thread visible to the VM. 926 * 927 * The JNIEnv pointer returned is only valid for the current thread, and 928 * thus must be tucked into thread-local storage. 929 */ 930 static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 931 { 932 JavaVMAttachArgs args; 933 JavaVM* vm; 934 jint result; 935 936 vm = AndroidRuntime::getJavaVM(); 937 assert(vm != NULL); 938 939 args.version = JNI_VERSION_1_4; 940 args.name = (char*) threadName; 941 args.group = NULL; 942 943 result = vm->AttachCurrentThread(pEnv, (void*) &args); 944 if (result != JNI_OK) 945 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 946 947 return result; 948 } 949 950 /* 951 * Detach the current thread from the set visible to the VM. 952 */ 953 static int javaDetachThread(void) 954 { 955 JavaVM* vm; 956 jint result; 957 958 vm = AndroidRuntime::getJavaVM(); 959 assert(vm != NULL); 960 961 result = vm->DetachCurrentThread(); 962 if (result != JNI_OK) 963 LOGE("ERROR: thread detach failed\n"); 964 return result; 965 } 966 967 /* 968 * When starting a native thread that will be visible from the VM, we 969 * bounce through this to get the right attach/detach action. 970 * Note that this function calls free(args) 971 */ 972 /*static*/ int AndroidRuntime::javaThreadShell(void* args) { 973 void* start = ((void**)args)[0]; 974 void* userData = ((void **)args)[1]; 975 char* name = (char*) ((void **)args)[2]; // we own this storage 976 free(args); 977 JNIEnv* env; 978 int result; 979 980 /* hook us into the VM */ 981 if (javaAttachThread(name, &env) != JNI_OK) 982 return -1; 983 984 /* start the thread running */ 985 result = (*(android_thread_func_t)start)(userData); 986 987 /* unhook us */ 988 javaDetachThread(); 989 free(name); 990 991 return result; 992 } 993 994 /* 995 * This is invoked from androidCreateThreadEtc() via the callback 996 * set with androidSetCreateThreadFunc(). 997 * 998 * We need to create the new thread in such a way that it gets hooked 999 * into the VM before it really starts executing. 1000 */ 1001 /*static*/ int AndroidRuntime::javaCreateThreadEtc( 1002 android_thread_func_t entryFunction, 1003 void* userData, 1004 const char* threadName, 1005 int32_t threadPriority, 1006 size_t threadStackSize, 1007 android_thread_id_t* threadId) 1008 { 1009 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1010 int result; 1011 1012 assert(threadName != NULL); 1013 1014 args[0] = (void*) entryFunction; 1015 args[1] = userData; 1016 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1017 1018 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1019 threadName, threadPriority, threadStackSize, threadId); 1020 return result; 1021 } 1022 1023 /* 1024 * Create a thread that is visible from the VM. 1025 * 1026 * This is called from elsewhere in the library. 1027 */ 1028 /*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1029 void (*start)(void *), void* arg) 1030 { 1031 android_thread_id_t threadId = 0; 1032 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1033 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1034 return threadId; 1035 } 1036 1037 #if 0 1038 static void quickTest(void* arg) 1039 { 1040 const char* str = (const char*) arg; 1041 1042 printf("In quickTest: %s\n", str); 1043 } 1044 #endif 1045 1046 #ifdef NDEBUG 1047 #define REG_JNI(name) { name } 1048 struct RegJNIRec { 1049 int (*mProc)(JNIEnv*); 1050 }; 1051 #else 1052 #define REG_JNI(name) { name, #name } 1053 struct RegJNIRec { 1054 int (*mProc)(JNIEnv*); 1055 const char* mName; 1056 }; 1057 #endif 1058 1059 typedef void (*RegJAMProc)(); 1060 1061 static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1062 { 1063 for (size_t i = 0; i < count; i++) { 1064 if (array[i].mProc(env) < 0) { 1065 #ifndef NDEBUG 1066 LOGD("----------!!! %s failed to load\n", array[i].mName); 1067 #endif 1068 return -1; 1069 } 1070 } 1071 return 0; 1072 } 1073 1074 static void register_jam_procs(const RegJAMProc array[], size_t count) 1075 { 1076 for (size_t i = 0; i < count; i++) { 1077 array[i](); 1078 } 1079 } 1080 1081 static const RegJNIRec gRegJNI[] = { 1082 REG_JNI(register_android_debug_JNITest), 1083 REG_JNI(register_com_android_internal_os_RuntimeInit), 1084 REG_JNI(register_android_os_SystemClock), 1085 REG_JNI(register_android_util_EventLog), 1086 REG_JNI(register_android_util_Log), 1087 REG_JNI(register_android_util_FloatMath), 1088 REG_JNI(register_android_text_format_Time), 1089 REG_JNI(register_android_content_AssetManager), 1090 REG_JNI(register_android_content_StringBlock), 1091 REG_JNI(register_android_content_XmlBlock), 1092 REG_JNI(register_android_emoji_EmojiFactory), 1093 REG_JNI(register_android_text_AndroidCharacter), 1094 REG_JNI(register_android_text_AndroidBidi), 1095 REG_JNI(register_android_text_KeyCharacterMap), 1096 REG_JNI(register_android_os_Process), 1097 REG_JNI(register_android_os_SystemProperties), 1098 REG_JNI(register_android_os_Binder), 1099 REG_JNI(register_android_view_Display), 1100 REG_JNI(register_android_nio_utils), 1101 REG_JNI(register_android_graphics_PixelFormat), 1102 REG_JNI(register_android_graphics_Graphics), 1103 REG_JNI(register_android_view_GLES20Canvas), 1104 REG_JNI(register_android_view_Surface), 1105 REG_JNI(register_android_view_TextureView), 1106 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1107 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1108 REG_JNI(register_android_opengl_jni_GLES10), 1109 REG_JNI(register_android_opengl_jni_GLES10Ext), 1110 REG_JNI(register_android_opengl_jni_GLES11), 1111 REG_JNI(register_android_opengl_jni_GLES11Ext), 1112 REG_JNI(register_android_opengl_jni_GLES20), 1113 1114 REG_JNI(register_android_graphics_Bitmap), 1115 REG_JNI(register_android_graphics_BitmapFactory), 1116 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1117 REG_JNI(register_android_graphics_Camera), 1118 REG_JNI(register_android_graphics_Canvas), 1119 REG_JNI(register_android_graphics_ColorFilter), 1120 REG_JNI(register_android_graphics_DrawFilter), 1121 REG_JNI(register_android_graphics_Interpolator), 1122 REG_JNI(register_android_graphics_LayerRasterizer), 1123 REG_JNI(register_android_graphics_MaskFilter), 1124 REG_JNI(register_android_graphics_Matrix), 1125 REG_JNI(register_android_graphics_Movie), 1126 REG_JNI(register_android_graphics_NinePatch), 1127 REG_JNI(register_android_graphics_Paint), 1128 REG_JNI(register_android_graphics_Path), 1129 REG_JNI(register_android_graphics_PathMeasure), 1130 REG_JNI(register_android_graphics_PathEffect), 1131 REG_JNI(register_android_graphics_Picture), 1132 REG_JNI(register_android_graphics_PorterDuff), 1133 REG_JNI(register_android_graphics_Rasterizer), 1134 REG_JNI(register_android_graphics_Region), 1135 REG_JNI(register_android_graphics_Shader), 1136 REG_JNI(register_android_graphics_SurfaceTexture), 1137 REG_JNI(register_android_graphics_Typeface), 1138 REG_JNI(register_android_graphics_Xfermode), 1139 REG_JNI(register_android_graphics_YuvImage), 1140 1141 REG_JNI(register_android_database_CursorWindow), 1142 REG_JNI(register_android_database_SQLiteCompiledSql), 1143 REG_JNI(register_android_database_SQLiteDatabase), 1144 REG_JNI(register_android_database_SQLiteDebug), 1145 REG_JNI(register_android_database_SQLiteProgram), 1146 REG_JNI(register_android_database_SQLiteQuery), 1147 REG_JNI(register_android_database_SQLiteStatement), 1148 REG_JNI(register_android_os_Debug), 1149 REG_JNI(register_android_os_FileObserver), 1150 REG_JNI(register_android_os_FileUtils), 1151 REG_JNI(register_android_os_MessageQueue), 1152 REG_JNI(register_android_os_ParcelFileDescriptor), 1153 REG_JNI(register_android_os_Power), 1154 REG_JNI(register_android_os_StatFs), 1155 REG_JNI(register_android_os_UEventObserver), 1156 REG_JNI(register_android_net_LocalSocketImpl), 1157 REG_JNI(register_android_net_NetworkUtils), 1158 REG_JNI(register_android_net_TrafficStats), 1159 REG_JNI(register_android_net_wifi_WifiManager), 1160 REG_JNI(register_android_nfc_NdefMessage), 1161 REG_JNI(register_android_nfc_NdefRecord), 1162 REG_JNI(register_android_os_MemoryFile), 1163 REG_JNI(register_com_android_internal_os_ZygoteInit), 1164 REG_JNI(register_android_hardware_Camera), 1165 REG_JNI(register_android_hardware_SensorManager), 1166 REG_JNI(register_android_hardware_UsbDevice), 1167 REG_JNI(register_android_hardware_UsbDeviceConnection), 1168 REG_JNI(register_android_hardware_UsbRequest), 1169 REG_JNI(register_android_media_AudioRecord), 1170 REG_JNI(register_android_media_AudioSystem), 1171 REG_JNI(register_android_media_AudioTrack), 1172 REG_JNI(register_android_media_JetPlayer), 1173 REG_JNI(register_android_media_ToneGenerator), 1174 1175 REG_JNI(register_android_opengl_classes), 1176 REG_JNI(register_android_bluetooth_HeadsetBase), 1177 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1178 REG_JNI(register_android_bluetooth_BluetoothSocket), 1179 REG_JNI(register_android_server_BluetoothService), 1180 REG_JNI(register_android_server_BluetoothEventLoop), 1181 REG_JNI(register_android_server_BluetoothA2dpService), 1182 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1183 REG_JNI(register_android_server_Watchdog), 1184 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1185 REG_JNI(register_android_backup_BackupDataInput), 1186 REG_JNI(register_android_backup_BackupDataOutput), 1187 REG_JNI(register_android_backup_FileBackupHelperBase), 1188 REG_JNI(register_android_backup_BackupHelperDispatcher), 1189 REG_JNI(register_android_app_backup_FullBackup), 1190 REG_JNI(register_android_app_ActivityThread), 1191 REG_JNI(register_android_app_NativeActivity), 1192 REG_JNI(register_android_view_InputChannel), 1193 REG_JNI(register_android_view_InputQueue), 1194 REG_JNI(register_android_view_KeyEvent), 1195 REG_JNI(register_android_view_MotionEvent), 1196 REG_JNI(register_android_view_PointerIcon), 1197 REG_JNI(register_android_view_VelocityTracker), 1198 1199 REG_JNI(register_android_content_res_ObbScanner), 1200 REG_JNI(register_android_content_res_Configuration), 1201 1202 REG_JNI(register_android_animation_PropertyValuesHolder), 1203 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1204 }; 1205 1206 /* 1207 * Register android native functions with the VM. 1208 */ 1209 /*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1210 { 1211 /* 1212 * This hook causes all future threads created in this process to be 1213 * attached to the JavaVM. (This needs to go away in favor of JNI 1214 * Attach calls.) 1215 */ 1216 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1217 1218 LOGV("--- registering native functions ---\n"); 1219 1220 /* 1221 * Every "register" function calls one or more things that return 1222 * a local reference (e.g. FindClass). Because we haven't really 1223 * started the VM yet, they're all getting stored in the base frame 1224 * and never released. Use Push/Pop to manage the storage. 1225 */ 1226 env->PushLocalFrame(200); 1227 1228 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1229 env->PopLocalFrame(NULL); 1230 return -1; 1231 } 1232 env->PopLocalFrame(NULL); 1233 1234 //createJavaThread("fubar", quickTest, (void*) "hello"); 1235 1236 return 0; 1237 } 1238 1239 AndroidRuntime* AndroidRuntime::getRuntime() 1240 { 1241 return gCurRuntime; 1242 } 1243 1244 /** 1245 * Used by WithFramework to register native functions. 1246 */ 1247 extern "C" 1248 jint Java_com_android_internal_util_WithFramework_registerNatives( 1249 JNIEnv* env, jclass clazz) { 1250 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1251 } 1252 1253 /** 1254 * Used by LoadClass to register native functions. 1255 */ 1256 extern "C" 1257 jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1258 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1259 } 1260 1261 } // namespace android 1262
