AndroidRuntime.cpp revision 3f177d7c9a5c8ac727b0c6c3a5131e1e00ea52e8
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 48using namespace android; 49 50extern void register_BindTest(); 51 52extern int register_android_os_Binder(JNIEnv* env); 53extern int register_android_os_Process(JNIEnv* env); 54extern int register_android_graphics_Bitmap(JNIEnv*); 55extern int register_android_graphics_BitmapFactory(JNIEnv*); 56extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 57extern int register_android_graphics_Camera(JNIEnv* env); 58extern int register_android_graphics_Graphics(JNIEnv* env); 59extern int register_android_graphics_Interpolator(JNIEnv* env); 60extern int register_android_graphics_LayerRasterizer(JNIEnv*); 61extern int register_android_graphics_MaskFilter(JNIEnv* env); 62extern int register_android_graphics_Movie(JNIEnv* env); 63extern int register_android_graphics_NinePatch(JNIEnv*); 64extern int register_android_graphics_PathEffect(JNIEnv* env); 65extern int register_android_graphics_Shader(JNIEnv* env); 66extern int register_android_graphics_Typeface(JNIEnv* env); 67extern int register_android_graphics_YuvImage(JNIEnv* env); 68 69extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 70extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 71extern int register_android_opengl_jni_GLES10(JNIEnv* env); 72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 73extern int register_android_opengl_jni_GLES11(JNIEnv* env); 74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 75extern int register_android_opengl_jni_GLES20(JNIEnv* env); 76 77extern int register_android_hardware_Camera(JNIEnv *env); 78extern int register_android_hardware_SensorManager(JNIEnv *env); 79extern int register_android_hardware_SerialPort(JNIEnv *env); 80extern int register_android_hardware_UsbDevice(JNIEnv *env); 81extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 82extern int register_android_hardware_UsbRequest(JNIEnv *env); 83 84extern int register_android_media_AudioRecord(JNIEnv *env); 85extern int register_android_media_AudioSystem(JNIEnv *env); 86extern int register_android_media_AudioTrack(JNIEnv *env); 87extern int register_android_media_JetPlayer(JNIEnv *env); 88extern int register_android_media_ToneGenerator(JNIEnv *env); 89 90extern int register_android_util_FloatMath(JNIEnv* env); 91 92namespace android { 93 94/* 95 * JNI-based registration functions. Note these are properly contained in 96 * namespace android. 97 */ 98extern int register_android_content_AssetManager(JNIEnv* env); 99extern int register_android_util_EventLog(JNIEnv* env); 100extern int register_android_util_Log(JNIEnv* env); 101extern int register_android_content_StringBlock(JNIEnv* env); 102extern int register_android_content_XmlBlock(JNIEnv* env); 103extern int register_android_emoji_EmojiFactory(JNIEnv* env); 104extern int register_android_graphics_Canvas(JNIEnv* env); 105extern int register_android_graphics_ColorFilter(JNIEnv* env); 106extern int register_android_graphics_DrawFilter(JNIEnv* env); 107extern int register_android_graphics_Matrix(JNIEnv* env); 108extern int register_android_graphics_Paint(JNIEnv* env); 109extern int register_android_graphics_Path(JNIEnv* env); 110extern int register_android_graphics_PathMeasure(JNIEnv* env); 111extern int register_android_graphics_Picture(JNIEnv*); 112extern int register_android_graphics_PorterDuff(JNIEnv* env); 113extern int register_android_graphics_Rasterizer(JNIEnv* env); 114extern int register_android_graphics_Region(JNIEnv* env); 115extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 116extern int register_android_graphics_Xfermode(JNIEnv* env); 117extern int register_android_graphics_PixelFormat(JNIEnv* env); 118extern int register_android_view_Display(JNIEnv* env); 119extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 120extern int register_android_view_GLES20DisplayList(JNIEnv* env); 121extern int register_android_view_GLES20Canvas(JNIEnv* env); 122extern int register_android_view_HardwareRenderer(JNIEnv* env); 123extern int register_android_view_Surface(JNIEnv* env); 124extern int register_android_view_TextureView(JNIEnv* env); 125extern int register_android_database_CursorWindow(JNIEnv* env); 126extern int register_android_database_SQLiteConnection(JNIEnv* env); 127extern int register_android_database_SQLiteGlobal(JNIEnv* env); 128extern int register_android_database_SQLiteDebug(JNIEnv* env); 129extern int register_android_debug_JNITest(JNIEnv* env); 130extern int register_android_nio_utils(JNIEnv* env); 131extern int register_android_text_format_Time(JNIEnv* env); 132extern int register_android_os_Debug(JNIEnv* env); 133extern int register_android_os_MessageQueue(JNIEnv* env); 134extern int register_android_os_Parcel(JNIEnv* env); 135extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 136extern int register_android_os_Power(JNIEnv *env); 137extern int register_android_os_StatFs(JNIEnv *env); 138extern int register_android_os_SystemProperties(JNIEnv *env); 139extern int register_android_os_SystemClock(JNIEnv* env); 140extern int register_android_os_Trace(JNIEnv* env); 141extern int register_android_os_FileObserver(JNIEnv *env); 142extern int register_android_os_FileUtils(JNIEnv *env); 143extern int register_android_os_UEventObserver(JNIEnv* env); 144extern int register_android_os_MemoryFile(JNIEnv* env); 145extern int register_android_net_LocalSocketImpl(JNIEnv* env); 146extern int register_android_net_NetworkUtils(JNIEnv* env); 147extern int register_android_net_TrafficStats(JNIEnv* env); 148extern int register_android_net_wifi_WifiManager(JNIEnv* env); 149extern int register_android_text_AndroidCharacter(JNIEnv *env); 150extern int register_android_text_AndroidBidi(JNIEnv *env); 151extern int register_android_opengl_classes(JNIEnv *env); 152extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 153extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 154extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 155extern int register_android_server_BluetoothService(JNIEnv* env); 156extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 157extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 158extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 159extern int register_android_server_Watchdog(JNIEnv* env); 160extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 161extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 162extern int register_android_backup_BackupDataInput(JNIEnv *env); 163extern int register_android_backup_BackupDataOutput(JNIEnv *env); 164extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 165extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 166extern int register_android_app_backup_FullBackup(JNIEnv *env); 167extern int register_android_app_ActivityThread(JNIEnv *env); 168extern int register_android_app_NativeActivity(JNIEnv *env); 169extern int register_android_view_InputChannel(JNIEnv* env); 170extern int register_android_view_InputDevice(JNIEnv* env); 171extern int register_android_view_InputEventReceiver(JNIEnv* env); 172extern int register_android_view_KeyCharacterMap(JNIEnv *env); 173extern int register_android_view_KeyEvent(JNIEnv* env); 174extern int register_android_view_MotionEvent(JNIEnv* env); 175extern int register_android_view_PointerIcon(JNIEnv* env); 176extern int register_android_view_VelocityTracker(JNIEnv* env); 177extern int register_android_content_res_ObbScanner(JNIEnv* env); 178extern int register_android_content_res_Configuration(JNIEnv* env); 179extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 180extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 181 182static AndroidRuntime* gCurRuntime = NULL; 183 184static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 185{ 186 if (jniThrowException(env, exc, msg) != 0) 187 assert(false); 188} 189 190/* 191 * Code written in the Java Programming Language calls here from main(). 192 */ 193static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 194{ 195 gCurRuntime->onStarted(); 196} 197 198static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 199{ 200 gCurRuntime->onZygoteInit(); 201} 202 203static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 204 jobject clazz, jboolean exitWithoutCleanup) 205{ 206 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 207} 208 209/* 210 * JNI registration. 211 */ 212static JNINativeMethod gMethods[] = { 213 { "nativeFinishInit", "()V", 214 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 215 { "nativeZygoteInit", "()V", 216 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 217 { "nativeSetExitWithoutCleanup", "(Z)V", 218 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 219}; 220 221int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 222{ 223 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 224 gMethods, NELEM(gMethods)); 225} 226 227// ---------------------------------------------------------------------- 228 229/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 230 231 232AndroidRuntime::AndroidRuntime() : 233 mExitWithoutCleanup(false) 234{ 235 SkGraphics::Init(); 236 // this sets our preference for 16bit images during decode 237 // in case the src is opaque and 24bit 238 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 239 // This cache is shared between browser native images, and java "purgeable" 240 // bitmaps. This globalpool is for images that do not either use the java 241 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 242 // java call site. 243 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 244 // There is also a global font cache, but its budget is specified in code 245 // see SkFontHost_android.cpp 246 247 // Pre-allocate enough space to hold a fair number of options. 248 mOptions.setCapacity(20); 249 250 assert(gCurRuntime == NULL); // one per process 251 gCurRuntime = this; 252} 253 254AndroidRuntime::~AndroidRuntime() 255{ 256 SkGraphics::Term(); 257} 258 259/* 260 * Register native methods using JNI. 261 */ 262/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 263 const char* className, const JNINativeMethod* gMethods, int numMethods) 264{ 265 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 266} 267 268status_t AndroidRuntime::callMain(const char* className, 269 jclass clazz, int argc, const char* const argv[]) 270{ 271 JNIEnv* env; 272 jmethodID methodId; 273 274 ALOGD("Calling main entry %s", className); 275 276 env = getJNIEnv(); 277 if (clazz == NULL || env == NULL) { 278 return UNKNOWN_ERROR; 279 } 280 281 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 282 if (methodId == NULL) { 283 ALOGE("ERROR: could not find method %s.main(String[])\n", className); 284 return UNKNOWN_ERROR; 285 } 286 287 /* 288 * We want to call main() with a String array with our arguments in it. 289 * Create an array and populate it. 290 */ 291 jclass stringClass; 292 jobjectArray strArray; 293 294 stringClass = env->FindClass("java/lang/String"); 295 strArray = env->NewObjectArray(argc, stringClass, NULL); 296 297 for (int i = 0; i < argc; i++) { 298 jstring argStr = env->NewStringUTF(argv[i]); 299 env->SetObjectArrayElement(strArray, i, argStr); 300 } 301 302 env->CallStaticVoidMethod(clazz, methodId, strArray); 303 return NO_ERROR; 304} 305 306/* 307 * The VM calls this through the "exit" hook. 308 */ 309static void runtime_exit(int code) 310{ 311 gCurRuntime->exit(code); 312} 313 314/* 315 * The VM calls this through the "vfprintf" hook. 316 * 317 * We ignore "fp" and just write the results to the log file. 318 */ 319static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 320{ 321 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 322} 323 324/** 325 * The VM calls this when mutex contention debugging is enabled to 326 * determine whether or not the blocked thread was a "sensitive thread" 327 * for user responsiveness/smoothess. 328 * 329 * Our policy for this is whether or not we're tracing any StrictMode 330 * events on this thread (which we might've inherited via Binder calls 331 * into us) 332 */ 333static bool runtime_isSensitiveThread() { 334 IPCThreadState* state = IPCThreadState::selfOrNull(); 335 return state && state->getStrictModePolicy() != 0; 336} 337 338 339/** 340 * Add VM arguments to the to-be-executed VM 341 * Stops at first non '-' argument (also stops at an argument of '--') 342 * Returns the number of args consumed 343 */ 344int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 345{ 346 int i; 347 348 for (i = 0; i<argc; i++) { 349 if (argv[i][0] != '-') { 350 return i; 351 } 352 if (argv[i][1] == '-' && argv[i][2] == 0) { 353 return i+1; 354 } 355 356 JavaVMOption opt; 357 memset(&opt, 0, sizeof(opt)); 358 opt.optionString = (char*)argv[i]; 359 mOptions.add(opt); 360 } 361 return i; 362} 363 364static int hasDir(const char* dir) 365{ 366 struct stat s; 367 int res = stat(dir, &s); 368 if (res == 0) { 369 return S_ISDIR(s.st_mode); 370 } 371 return 0; 372} 373 374/* 375 * We just want failed write() calls to just return with an error. 376 */ 377static void blockSigpipe() 378{ 379 sigset_t mask; 380 381 sigemptyset(&mask); 382 sigaddset(&mask, SIGPIPE); 383 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 384 ALOGW("WARNING: SIGPIPE not blocked\n"); 385} 386 387/* 388 * Read the persistent locale. 389 */ 390static void readLocale(char* language, char* region) 391{ 392 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 393 394 property_get("persist.sys.language", propLang, ""); 395 property_get("persist.sys.country", propRegn, ""); 396 if (*propLang == 0 && *propRegn == 0) { 397 /* Set to ro properties, default is en_US */ 398 property_get("ro.product.locale.language", propLang, "en"); 399 property_get("ro.product.locale.region", propRegn, "US"); 400 } 401 strncat(language, propLang, 2); 402 strncat(region, propRegn, 2); 403 //ALOGD("language=%s region=%s\n", language, region); 404} 405 406/* 407 * Parse a property containing space-separated options that should be 408 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 409 * 410 * This will cut up "extraOptsBuf" as we chop it into individual options. 411 * 412 * Adds the strings, if any, to mOptions. 413 */ 414void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 415{ 416 JavaVMOption opt; 417 char* start; 418 char* end; 419 420 memset(&opt, 0, sizeof(opt)); 421 start = extraOptsBuf; 422 while (*start != '\0') { 423 while (*start == ' ') /* skip leading whitespace */ 424 start++; 425 if (*start == '\0') /* was trailing ws, bail */ 426 break; 427 428 end = start+1; 429 while (*end != ' ' && *end != '\0') /* find end of token */ 430 end++; 431 if (*end == ' ') 432 *end++ = '\0'; /* mark end, advance to indicate more */ 433 434 opt.optionString = start; 435 mOptions.add(opt); 436 start = end; 437 } 438} 439 440/* 441 * Start the Dalvik Virtual Machine. 442 * 443 * Various arguments, most determined by system properties, are passed in. 444 * The "mOptions" vector is updated. 445 * 446 * Returns 0 on success. 447 */ 448int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 449{ 450 int result = -1; 451 JavaVMInitArgs initArgs; 452 JavaVMOption opt; 453 char propBuf[PROPERTY_VALUE_MAX]; 454 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 455 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 456 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 457 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 458 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 459 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 460 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 461 char extraOptsBuf[PROPERTY_VALUE_MAX]; 462 char* stackTraceFile = NULL; 463 bool checkJni = false; 464 bool checkDexSum = false; 465 bool logStdio = false; 466 enum { 467 kEMDefault, 468 kEMIntPortable, 469 kEMIntFast, 470#if defined(WITH_JIT) 471 kEMJitCompiler, 472#endif 473 } executionMode = kEMDefault; 474 475 476 property_get("dalvik.vm.checkjni", propBuf, ""); 477 if (strcmp(propBuf, "true") == 0) { 478 checkJni = true; 479 } else if (strcmp(propBuf, "false") != 0) { 480 /* property is neither true nor false; fall back on kernel parameter */ 481 property_get("ro.kernel.android.checkjni", propBuf, ""); 482 if (propBuf[0] == '1') { 483 checkJni = true; 484 } 485 } 486 487 property_get("dalvik.vm.execution-mode", propBuf, ""); 488 if (strcmp(propBuf, "int:portable") == 0) { 489 executionMode = kEMIntPortable; 490 } else if (strcmp(propBuf, "int:fast") == 0) { 491 executionMode = kEMIntFast; 492#if defined(WITH_JIT) 493 } else if (strcmp(propBuf, "int:jit") == 0) { 494 executionMode = kEMJitCompiler; 495#endif 496 } 497 498 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 499 500 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 501 if (strcmp(propBuf, "true") == 0) { 502 checkDexSum = true; 503 } 504 505 property_get("log.redirect-stdio", propBuf, ""); 506 if (strcmp(propBuf, "true") == 0) { 507 logStdio = true; 508 } 509 510 strcpy(enableAssertBuf, "-ea:"); 511 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 512 513 strcpy(jniOptsBuf, "-Xjniopts:"); 514 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 515 516 /* route exit() to our handler */ 517 opt.extraInfo = (void*) runtime_exit; 518 opt.optionString = "exit"; 519 mOptions.add(opt); 520 521 /* route fprintf() to our handler */ 522 opt.extraInfo = (void*) runtime_vfprintf; 523 opt.optionString = "vfprintf"; 524 mOptions.add(opt); 525 526 /* register the framework-specific "is sensitive thread" hook */ 527 opt.extraInfo = (void*) runtime_isSensitiveThread; 528 opt.optionString = "sensitiveThread"; 529 mOptions.add(opt); 530 531 opt.extraInfo = NULL; 532 533 /* enable verbose; standard options are { jni, gc, class } */ 534 //options[curOpt++].optionString = "-verbose:jni"; 535 opt.optionString = "-verbose:gc"; 536 mOptions.add(opt); 537 //options[curOpt++].optionString = "-verbose:class"; 538 539 /* 540 * The default starting and maximum size of the heap. Larger 541 * values should be specified in a product property override. 542 */ 543 strcpy(heapstartsizeOptsBuf, "-Xms"); 544 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 545 opt.optionString = heapstartsizeOptsBuf; 546 mOptions.add(opt); 547 strcpy(heapsizeOptsBuf, "-Xmx"); 548 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 549 opt.optionString = heapsizeOptsBuf; 550 mOptions.add(opt); 551 552 // Increase the main thread's interpreter stack size for bug 6315322. 553 opt.optionString = "-XX:mainThreadStackSize=24K"; 554 mOptions.add(opt); 555 556 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 557 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 558 if (heapgrowthlimitOptsBuf[20] != '\0') { 559 opt.optionString = heapgrowthlimitOptsBuf; 560 mOptions.add(opt); 561 } 562 563 /* 564 * Enable or disable dexopt features, such as bytecode verification and 565 * calculation of register maps for precise GC. 566 */ 567 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 568 if (dexoptFlagsBuf[0] != '\0') { 569 const char* opc; 570 const char* val; 571 572 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 573 if (opc != NULL) { 574 switch (*(opc+2)) { 575 case 'n': val = "-Xverify:none"; break; 576 case 'r': val = "-Xverify:remote"; break; 577 case 'a': val = "-Xverify:all"; break; 578 default: val = NULL; break; 579 } 580 581 if (val != NULL) { 582 opt.optionString = val; 583 mOptions.add(opt); 584 } 585 } 586 587 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 588 if (opc != NULL) { 589 switch (*(opc+2)) { 590 case 'n': val = "-Xdexopt:none"; break; 591 case 'v': val = "-Xdexopt:verified"; break; 592 case 'a': val = "-Xdexopt:all"; break; 593 case 'f': val = "-Xdexopt:full"; break; 594 default: val = NULL; break; 595 } 596 597 if (val != NULL) { 598 opt.optionString = val; 599 mOptions.add(opt); 600 } 601 } 602 603 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 604 if (opc != NULL) { 605 opt.optionString = "-Xgenregmap"; 606 mOptions.add(opt); 607 608 /* turn on precise GC while we're at it */ 609 opt.optionString = "-Xgc:precise"; 610 mOptions.add(opt); 611 } 612 } 613 614 /* enable debugging; set suspend=y to pause during VM init */ 615 /* use android ADB transport */ 616 opt.optionString = 617 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 618 mOptions.add(opt); 619 620 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 621 if (checkJni) { 622 /* extended JNI checking */ 623 opt.optionString = "-Xcheck:jni"; 624 mOptions.add(opt); 625 626 /* set a cap on JNI global references */ 627 opt.optionString = "-Xjnigreflimit:2000"; 628 mOptions.add(opt); 629 630 /* with -Xcheck:jni, this provides a JNI function call trace */ 631 //opt.optionString = "-verbose:jni"; 632 //mOptions.add(opt); 633 } 634 635 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 636 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 637 if (strlen(propBuf) > 0) { 638 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 639 strcat(lockProfThresholdBuf, propBuf); 640 opt.optionString = lockProfThresholdBuf; 641 mOptions.add(opt); 642 } 643 644#if defined(WITH_JIT) 645 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 646 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 647 property_get("dalvik.vm.jit.op", propBuf, ""); 648 if (strlen(propBuf) > 0) { 649 strcpy(jitOpBuf, "-Xjitop:"); 650 strcat(jitOpBuf, propBuf); 651 opt.optionString = jitOpBuf; 652 mOptions.add(opt); 653 } 654 655 /* Force interpreter-only mode for selected methods */ 656 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 657 property_get("dalvik.vm.jit.method", propBuf, ""); 658 if (strlen(propBuf) > 0) { 659 strcpy(jitMethodBuf, "-Xjitmethod:"); 660 strcat(jitMethodBuf, propBuf); 661 opt.optionString = jitMethodBuf; 662 mOptions.add(opt); 663 } 664#endif 665 666 if (executionMode == kEMIntPortable) { 667 opt.optionString = "-Xint:portable"; 668 mOptions.add(opt); 669 } else if (executionMode == kEMIntFast) { 670 opt.optionString = "-Xint:fast"; 671 mOptions.add(opt); 672#if defined(WITH_JIT) 673 } else if (executionMode == kEMJitCompiler) { 674 opt.optionString = "-Xint:jit"; 675 mOptions.add(opt); 676#endif 677 } 678 679 if (checkDexSum) { 680 /* perform additional DEX checksum tests */ 681 opt.optionString = "-Xcheckdexsum"; 682 mOptions.add(opt); 683 } 684 685 if (logStdio) { 686 /* convert stdout/stderr to log messages */ 687 opt.optionString = "-Xlog-stdio"; 688 mOptions.add(opt); 689 } 690 691 if (enableAssertBuf[4] != '\0') { 692 /* accept "all" to mean "all classes and packages" */ 693 if (strcmp(enableAssertBuf+4, "all") == 0) 694 enableAssertBuf[3] = '\0'; 695 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 696 opt.optionString = enableAssertBuf; 697 mOptions.add(opt); 698 } else { 699 ALOGV("Assertions disabled\n"); 700 } 701 702 if (jniOptsBuf[10] != '\0') { 703 ALOGI("JNI options: '%s'\n", jniOptsBuf); 704 opt.optionString = jniOptsBuf; 705 mOptions.add(opt); 706 } 707 708 if (stackTraceFileBuf[0] != '\0') { 709 static const char* stfOptName = "-Xstacktracefile:"; 710 711 stackTraceFile = (char*) malloc(strlen(stfOptName) + 712 strlen(stackTraceFileBuf) +1); 713 strcpy(stackTraceFile, stfOptName); 714 strcat(stackTraceFile, stackTraceFileBuf); 715 opt.optionString = stackTraceFile; 716 mOptions.add(opt); 717 } 718 719 /* extra options; parse this late so it overrides others */ 720 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 721 parseExtraOpts(extraOptsBuf); 722 723 /* Set the properties for locale */ 724 { 725 char langOption[sizeof("-Duser.language=") + 3]; 726 char regionOption[sizeof("-Duser.region=") + 3]; 727 strcpy(langOption, "-Duser.language="); 728 strcpy(regionOption, "-Duser.region="); 729 readLocale(langOption, regionOption); 730 opt.extraInfo = NULL; 731 opt.optionString = langOption; 732 mOptions.add(opt); 733 opt.optionString = regionOption; 734 mOptions.add(opt); 735 } 736 737 /* 738 * We don't have /tmp on the device, but we often have an SD card. Apps 739 * shouldn't use this, but some test suites might want to exercise it. 740 */ 741 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 742 mOptions.add(opt); 743 744 initArgs.version = JNI_VERSION_1_4; 745 initArgs.options = mOptions.editArray(); 746 initArgs.nOptions = mOptions.size(); 747 initArgs.ignoreUnrecognized = JNI_FALSE; 748 749 /* 750 * Initialize the VM. 751 * 752 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 753 * If this call succeeds, the VM is ready, and we can start issuing 754 * JNI calls. 755 */ 756 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 757 ALOGE("JNI_CreateJavaVM failed\n"); 758 goto bail; 759 } 760 761 result = 0; 762 763bail: 764 free(stackTraceFile); 765 return result; 766} 767 768char* AndroidRuntime::toSlashClassName(const char* className) 769{ 770 char* result = strdup(className); 771 for (char* cp = result; *cp != '\0'; cp++) { 772 if (*cp == '.') { 773 *cp = '/'; 774 } 775 } 776 return result; 777} 778 779/* 780 * Start the Android runtime. This involves starting the virtual machine 781 * and calling the "static void main(String[] args)" method in the class 782 * named by "className". 783 * 784 * Passes the main function two arguments, the class name and the specified 785 * options string. 786 */ 787void AndroidRuntime::start(const char* className, const char* options) 788{ 789 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 790 className != NULL ? className : "(unknown)"); 791 792 blockSigpipe(); 793 794 /* 795 * 'startSystemServer == true' means runtime is obsolete and not run from 796 * init.rc anymore, so we print out the boot start event here. 797 */ 798 if (strcmp(options, "start-system-server") == 0) { 799 /* track our progress through the boot sequence */ 800 const int LOG_BOOT_PROGRESS_START = 3000; 801 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 802 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 803 } 804 805 const char* rootDir = getenv("ANDROID_ROOT"); 806 if (rootDir == NULL) { 807 rootDir = "/system"; 808 if (!hasDir("/system")) { 809 LOG_FATAL("No root directory specified, and /android does not exist."); 810 return; 811 } 812 setenv("ANDROID_ROOT", rootDir, 1); 813 } 814 815 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 816 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 817 818 /* start the virtual machine */ 819 JNIEnv* env; 820 if (startVm(&mJavaVM, &env) != 0) { 821 return; 822 } 823 onVmCreated(env); 824 825 /* 826 * Register android functions. 827 */ 828 if (startReg(env) < 0) { 829 ALOGE("Unable to register all android natives\n"); 830 return; 831 } 832 833 /* 834 * We want to call main() with a String array with arguments in it. 835 * At present we have two arguments, the class name and an option string. 836 * Create an array to hold them. 837 */ 838 jclass stringClass; 839 jobjectArray strArray; 840 jstring classNameStr; 841 jstring optionsStr; 842 843 stringClass = env->FindClass("java/lang/String"); 844 assert(stringClass != NULL); 845 strArray = env->NewObjectArray(2, stringClass, NULL); 846 assert(strArray != NULL); 847 classNameStr = env->NewStringUTF(className); 848 assert(classNameStr != NULL); 849 env->SetObjectArrayElement(strArray, 0, classNameStr); 850 optionsStr = env->NewStringUTF(options); 851 env->SetObjectArrayElement(strArray, 1, optionsStr); 852 853 /* 854 * Start VM. This thread becomes the main thread of the VM, and will 855 * not return until the VM exits. 856 */ 857 char* slashClassName = toSlashClassName(className); 858 jclass startClass = env->FindClass(slashClassName); 859 if (startClass == NULL) { 860 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 861 /* keep going */ 862 } else { 863 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 864 "([Ljava/lang/String;)V"); 865 if (startMeth == NULL) { 866 ALOGE("JavaVM unable to find main() in '%s'\n", className); 867 /* keep going */ 868 } else { 869 env->CallStaticVoidMethod(startClass, startMeth, strArray); 870 871#if 0 872 if (env->ExceptionCheck()) 873 threadExitUncaughtException(env); 874#endif 875 } 876 } 877 free(slashClassName); 878 879 ALOGD("Shutting down VM\n"); 880 if (mJavaVM->DetachCurrentThread() != JNI_OK) 881 ALOGW("Warning: unable to detach main thread\n"); 882 if (mJavaVM->DestroyJavaVM() != 0) 883 ALOGW("Warning: VM did not shut down cleanly\n"); 884} 885 886void AndroidRuntime::exit(int code) 887{ 888 if (mExitWithoutCleanup) { 889 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 890 ::_exit(code); 891 } else { 892 ALOGI("VM exiting with result code %d.", code); 893 onExit(code); 894 ::exit(code); 895 } 896} 897 898void AndroidRuntime::onVmCreated(JNIEnv* env) 899{ 900 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 901} 902 903/* 904 * Get the JNIEnv pointer for this thread. 905 * 906 * Returns NULL if the slot wasn't allocated or populated. 907 */ 908/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 909{ 910 JNIEnv* env; 911 JavaVM* vm = AndroidRuntime::getJavaVM(); 912 assert(vm != NULL); 913 914 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 915 return NULL; 916 return env; 917} 918 919/* 920 * Makes the current thread visible to the VM. 921 * 922 * The JNIEnv pointer returned is only valid for the current thread, and 923 * thus must be tucked into thread-local storage. 924 */ 925static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 926{ 927 JavaVMAttachArgs args; 928 JavaVM* vm; 929 jint result; 930 931 vm = AndroidRuntime::getJavaVM(); 932 assert(vm != NULL); 933 934 args.version = JNI_VERSION_1_4; 935 args.name = (char*) threadName; 936 args.group = NULL; 937 938 result = vm->AttachCurrentThread(pEnv, (void*) &args); 939 if (result != JNI_OK) 940 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 941 942 return result; 943} 944 945/* 946 * Detach the current thread from the set visible to the VM. 947 */ 948static int javaDetachThread(void) 949{ 950 JavaVM* vm; 951 jint result; 952 953 vm = AndroidRuntime::getJavaVM(); 954 assert(vm != NULL); 955 956 result = vm->DetachCurrentThread(); 957 if (result != JNI_OK) 958 ALOGE("ERROR: thread detach failed\n"); 959 return result; 960} 961 962/* 963 * When starting a native thread that will be visible from the VM, we 964 * bounce through this to get the right attach/detach action. 965 * Note that this function calls free(args) 966 */ 967/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 968 void* start = ((void**)args)[0]; 969 void* userData = ((void **)args)[1]; 970 char* name = (char*) ((void **)args)[2]; // we own this storage 971 free(args); 972 JNIEnv* env; 973 int result; 974 975 /* hook us into the VM */ 976 if (javaAttachThread(name, &env) != JNI_OK) 977 return -1; 978 979 /* start the thread running */ 980 result = (*(android_thread_func_t)start)(userData); 981 982 /* unhook us */ 983 javaDetachThread(); 984 free(name); 985 986 return result; 987} 988 989/* 990 * This is invoked from androidCreateThreadEtc() via the callback 991 * set with androidSetCreateThreadFunc(). 992 * 993 * We need to create the new thread in such a way that it gets hooked 994 * into the VM before it really starts executing. 995 */ 996/*static*/ int AndroidRuntime::javaCreateThreadEtc( 997 android_thread_func_t entryFunction, 998 void* userData, 999 const char* threadName, 1000 int32_t threadPriority, 1001 size_t threadStackSize, 1002 android_thread_id_t* threadId) 1003{ 1004 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1005 int result; 1006 1007 assert(threadName != NULL); 1008 1009 args[0] = (void*) entryFunction; 1010 args[1] = userData; 1011 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1012 1013 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1014 threadName, threadPriority, threadStackSize, threadId); 1015 return result; 1016} 1017 1018/* 1019 * Create a thread that is visible from the VM. 1020 * 1021 * This is called from elsewhere in the library. 1022 */ 1023/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1024 void (*start)(void *), void* arg) 1025{ 1026 android_thread_id_t threadId = 0; 1027 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1028 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1029 return threadId; 1030} 1031 1032#if 0 1033static void quickTest(void* arg) 1034{ 1035 const char* str = (const char*) arg; 1036 1037 printf("In quickTest: %s\n", str); 1038} 1039#endif 1040 1041#ifdef NDEBUG 1042 #define REG_JNI(name) { name } 1043 struct RegJNIRec { 1044 int (*mProc)(JNIEnv*); 1045 }; 1046#else 1047 #define REG_JNI(name) { name, #name } 1048 struct RegJNIRec { 1049 int (*mProc)(JNIEnv*); 1050 const char* mName; 1051 }; 1052#endif 1053 1054typedef void (*RegJAMProc)(); 1055 1056static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1057{ 1058 for (size_t i = 0; i < count; i++) { 1059 if (array[i].mProc(env) < 0) { 1060#ifndef NDEBUG 1061 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1062#endif 1063 return -1; 1064 } 1065 } 1066 return 0; 1067} 1068 1069static void register_jam_procs(const RegJAMProc array[], size_t count) 1070{ 1071 for (size_t i = 0; i < count; i++) { 1072 array[i](); 1073 } 1074} 1075 1076static const RegJNIRec gRegJNI[] = { 1077 REG_JNI(register_android_debug_JNITest), 1078 REG_JNI(register_com_android_internal_os_RuntimeInit), 1079 REG_JNI(register_android_os_SystemClock), 1080 REG_JNI(register_android_util_EventLog), 1081 REG_JNI(register_android_util_Log), 1082 REG_JNI(register_android_util_FloatMath), 1083 REG_JNI(register_android_text_format_Time), 1084 REG_JNI(register_android_content_AssetManager), 1085 REG_JNI(register_android_content_StringBlock), 1086 REG_JNI(register_android_content_XmlBlock), 1087 REG_JNI(register_android_emoji_EmojiFactory), 1088 REG_JNI(register_android_text_AndroidCharacter), 1089 REG_JNI(register_android_text_AndroidBidi), 1090 REG_JNI(register_android_view_InputDevice), 1091 REG_JNI(register_android_view_KeyCharacterMap), 1092 REG_JNI(register_android_os_Process), 1093 REG_JNI(register_android_os_SystemProperties), 1094 REG_JNI(register_android_os_Binder), 1095 REG_JNI(register_android_os_Parcel), 1096 REG_JNI(register_android_view_Display), 1097 REG_JNI(register_android_view_DisplayEventReceiver), 1098 REG_JNI(register_android_nio_utils), 1099 REG_JNI(register_android_graphics_PixelFormat), 1100 REG_JNI(register_android_graphics_Graphics), 1101 REG_JNI(register_android_view_GLES20DisplayList), 1102 REG_JNI(register_android_view_GLES20Canvas), 1103 REG_JNI(register_android_view_HardwareRenderer), 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_SQLiteConnection), 1143 REG_JNI(register_android_database_SQLiteGlobal), 1144 REG_JNI(register_android_database_SQLiteDebug), 1145 REG_JNI(register_android_os_Debug), 1146 REG_JNI(register_android_os_FileObserver), 1147 REG_JNI(register_android_os_FileUtils), 1148 REG_JNI(register_android_os_MessageQueue), 1149 REG_JNI(register_android_os_ParcelFileDescriptor), 1150 REG_JNI(register_android_os_Power), 1151 REG_JNI(register_android_os_StatFs), 1152 REG_JNI(register_android_os_Trace), 1153 REG_JNI(register_android_os_UEventObserver), 1154 REG_JNI(register_android_net_LocalSocketImpl), 1155 REG_JNI(register_android_net_NetworkUtils), 1156 REG_JNI(register_android_net_TrafficStats), 1157 REG_JNI(register_android_net_wifi_WifiManager), 1158 REG_JNI(register_android_os_MemoryFile), 1159 REG_JNI(register_com_android_internal_os_ZygoteInit), 1160 REG_JNI(register_android_hardware_Camera), 1161 REG_JNI(register_android_hardware_SensorManager), 1162 REG_JNI(register_android_hardware_SerialPort), 1163 REG_JNI(register_android_hardware_UsbDevice), 1164 REG_JNI(register_android_hardware_UsbDeviceConnection), 1165 REG_JNI(register_android_hardware_UsbRequest), 1166 REG_JNI(register_android_media_AudioRecord), 1167 REG_JNI(register_android_media_AudioSystem), 1168 REG_JNI(register_android_media_AudioTrack), 1169 REG_JNI(register_android_media_JetPlayer), 1170 REG_JNI(register_android_media_ToneGenerator), 1171 1172 REG_JNI(register_android_opengl_classes), 1173 REG_JNI(register_android_bluetooth_HeadsetBase), 1174 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1175 REG_JNI(register_android_bluetooth_BluetoothSocket), 1176 REG_JNI(register_android_server_BluetoothService), 1177 REG_JNI(register_android_server_BluetoothEventLoop), 1178 REG_JNI(register_android_server_BluetoothA2dpService), 1179 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1180 REG_JNI(register_android_server_Watchdog), 1181 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1182 REG_JNI(register_android_backup_BackupDataInput), 1183 REG_JNI(register_android_backup_BackupDataOutput), 1184 REG_JNI(register_android_backup_FileBackupHelperBase), 1185 REG_JNI(register_android_backup_BackupHelperDispatcher), 1186 REG_JNI(register_android_app_backup_FullBackup), 1187 REG_JNI(register_android_app_ActivityThread), 1188 REG_JNI(register_android_app_NativeActivity), 1189 REG_JNI(register_android_view_InputChannel), 1190 REG_JNI(register_android_view_InputEventReceiver), 1191 REG_JNI(register_android_view_KeyEvent), 1192 REG_JNI(register_android_view_MotionEvent), 1193 REG_JNI(register_android_view_PointerIcon), 1194 REG_JNI(register_android_view_VelocityTracker), 1195 1196 REG_JNI(register_android_content_res_ObbScanner), 1197 REG_JNI(register_android_content_res_Configuration), 1198 1199 REG_JNI(register_android_animation_PropertyValuesHolder), 1200 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1201}; 1202 1203/* 1204 * Register android native functions with the VM. 1205 */ 1206/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1207{ 1208 /* 1209 * This hook causes all future threads created in this process to be 1210 * attached to the JavaVM. (This needs to go away in favor of JNI 1211 * Attach calls.) 1212 */ 1213 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1214 1215 ALOGV("--- registering native functions ---\n"); 1216 1217 /* 1218 * Every "register" function calls one or more things that return 1219 * a local reference (e.g. FindClass). Because we haven't really 1220 * started the VM yet, they're all getting stored in the base frame 1221 * and never released. Use Push/Pop to manage the storage. 1222 */ 1223 env->PushLocalFrame(200); 1224 1225 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1226 env->PopLocalFrame(NULL); 1227 return -1; 1228 } 1229 env->PopLocalFrame(NULL); 1230 1231 //createJavaThread("fubar", quickTest, (void*) "hello"); 1232 1233 return 0; 1234} 1235 1236AndroidRuntime* AndroidRuntime::getRuntime() 1237{ 1238 return gCurRuntime; 1239} 1240 1241/** 1242 * Used by WithFramework to register native functions. 1243 */ 1244extern "C" 1245jint Java_com_android_internal_util_WithFramework_registerNatives( 1246 JNIEnv* env, jclass clazz) { 1247 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1248} 1249 1250/** 1251 * Used by LoadClass to register native functions. 1252 */ 1253extern "C" 1254jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1255 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1256} 1257 1258} // namespace android 1259