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/threads.h> 28 #include <cutils/properties.h> 29 30 #include <SkGraphics.h> 31 #include <SkImageDecoder.h> 32 #include <SkImageRef_GlobalPool.h> 33 34 #include "jni.h" 35 #include "JNIHelp.h" 36 #include "JniInvocation.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 int register_android_os_Binder(JNIEnv* env); 51 extern int register_android_os_Process(JNIEnv* env); 52 extern int register_android_graphics_Bitmap(JNIEnv*); 53 extern int register_android_graphics_BitmapFactory(JNIEnv*); 54 extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 55 extern int register_android_graphics_Camera(JNIEnv* env); 56 extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env); 57 extern int register_android_graphics_Graphics(JNIEnv* env); 58 extern int register_android_graphics_Interpolator(JNIEnv* env); 59 extern int register_android_graphics_LayerRasterizer(JNIEnv*); 60 extern int register_android_graphics_MaskFilter(JNIEnv* env); 61 extern int register_android_graphics_Movie(JNIEnv* env); 62 extern int register_android_graphics_NinePatch(JNIEnv*); 63 extern int register_android_graphics_PathEffect(JNIEnv* env); 64 extern int register_android_graphics_Shader(JNIEnv* env); 65 extern int register_android_graphics_Typeface(JNIEnv* env); 66 extern int register_android_graphics_YuvImage(JNIEnv* env); 67 68 extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 69 extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 70 extern int register_android_opengl_jni_EGL14(JNIEnv* env); 71 extern int register_android_opengl_jni_EGLExt(JNIEnv* env); 72 extern int register_android_opengl_jni_GLES10(JNIEnv* env); 73 extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 74 extern int register_android_opengl_jni_GLES11(JNIEnv* env); 75 extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 76 extern int register_android_opengl_jni_GLES20(JNIEnv* env); 77 extern int register_android_opengl_jni_GLES30(JNIEnv* env); 78 79 extern int register_android_hardware_Camera(JNIEnv *env); 80 extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env); 81 extern int register_android_hardware_SensorManager(JNIEnv *env); 82 extern int register_android_hardware_SerialPort(JNIEnv *env); 83 extern int register_android_hardware_UsbDevice(JNIEnv *env); 84 extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 85 extern int register_android_hardware_UsbRequest(JNIEnv *env); 86 87 extern int register_android_media_AudioRecord(JNIEnv *env); 88 extern int register_android_media_AudioSystem(JNIEnv *env); 89 extern int register_android_media_AudioTrack(JNIEnv *env); 90 extern int register_android_media_JetPlayer(JNIEnv *env); 91 extern int register_android_media_ToneGenerator(JNIEnv *env); 92 93 extern int register_android_util_FloatMath(JNIEnv* env); 94 95 namespace android { 96 97 /* 98 * JNI-based registration functions. Note these are properly contained in 99 * namespace android. 100 */ 101 extern int register_android_content_AssetManager(JNIEnv* env); 102 extern int register_android_util_EventLog(JNIEnv* env); 103 extern int register_android_util_Log(JNIEnv* env); 104 extern int register_android_content_StringBlock(JNIEnv* env); 105 extern int register_android_content_XmlBlock(JNIEnv* env); 106 extern int register_android_emoji_EmojiFactory(JNIEnv* env); 107 extern int register_android_graphics_Canvas(JNIEnv* env); 108 extern int register_android_graphics_ColorFilter(JNIEnv* env); 109 extern int register_android_graphics_DrawFilter(JNIEnv* env); 110 extern int register_android_graphics_Matrix(JNIEnv* env); 111 extern int register_android_graphics_Paint(JNIEnv* env); 112 extern int register_android_graphics_Path(JNIEnv* env); 113 extern int register_android_graphics_PathMeasure(JNIEnv* env); 114 extern int register_android_graphics_Picture(JNIEnv*); 115 extern int register_android_graphics_PorterDuff(JNIEnv* env); 116 extern int register_android_graphics_Rasterizer(JNIEnv* env); 117 extern int register_android_graphics_Region(JNIEnv* env); 118 extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 119 extern int register_android_graphics_Xfermode(JNIEnv* env); 120 extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env); 121 extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 122 extern int register_android_view_GraphicBuffer(JNIEnv* env); 123 extern int register_android_view_GLES20DisplayList(JNIEnv* env); 124 extern int register_android_view_GLES20Canvas(JNIEnv* env); 125 extern int register_android_view_HardwareRenderer(JNIEnv* env); 126 extern int register_android_view_Surface(JNIEnv* env); 127 extern int register_android_view_SurfaceControl(JNIEnv* env); 128 extern int register_android_view_SurfaceSession(JNIEnv* env); 129 extern int register_android_view_TextureView(JNIEnv* env); 130 extern int register_android_database_CursorWindow(JNIEnv* env); 131 extern int register_android_database_SQLiteConnection(JNIEnv* env); 132 extern int register_android_database_SQLiteGlobal(JNIEnv* env); 133 extern int register_android_database_SQLiteDebug(JNIEnv* env); 134 extern int register_android_debug_JNITest(JNIEnv* env); 135 extern int register_android_nio_utils(JNIEnv* env); 136 extern int register_android_text_format_Time(JNIEnv* env); 137 extern int register_android_os_Debug(JNIEnv* env); 138 extern int register_android_os_MessageQueue(JNIEnv* env); 139 extern int register_android_os_Parcel(JNIEnv* env); 140 extern int register_android_os_SELinux(JNIEnv* env); 141 extern int register_android_os_SystemProperties(JNIEnv *env); 142 extern int register_android_os_SystemClock(JNIEnv* env); 143 extern int register_android_os_Trace(JNIEnv* env); 144 extern int register_android_os_FileObserver(JNIEnv *env); 145 extern int register_android_os_UEventObserver(JNIEnv* env); 146 extern int register_android_os_MemoryFile(JNIEnv* env); 147 extern int register_android_net_LocalSocketImpl(JNIEnv* env); 148 extern int register_android_net_NetworkUtils(JNIEnv* env); 149 extern int register_android_net_TrafficStats(JNIEnv* env); 150 extern int register_android_net_wifi_WifiNative(JNIEnv* env); 151 extern int register_android_text_AndroidCharacter(JNIEnv *env); 152 extern int register_android_text_AndroidBidi(JNIEnv *env); 153 extern int register_android_opengl_classes(JNIEnv *env); 154 extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 155 extern int register_android_server_Watchdog(JNIEnv* env); 156 extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 157 extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 158 extern int register_android_backup_BackupDataInput(JNIEnv *env); 159 extern int register_android_backup_BackupDataOutput(JNIEnv *env); 160 extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 161 extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 162 extern int register_android_app_backup_FullBackup(JNIEnv *env); 163 extern int register_android_app_ActivityThread(JNIEnv *env); 164 extern int register_android_app_NativeActivity(JNIEnv *env); 165 extern int register_android_media_RemoteDisplay(JNIEnv *env); 166 extern int register_android_view_InputChannel(JNIEnv* env); 167 extern int register_android_view_InputDevice(JNIEnv* env); 168 extern int register_android_view_InputEventReceiver(JNIEnv* env); 169 extern int register_android_view_InputEventSender(JNIEnv* env); 170 extern int register_android_view_InputQueue(JNIEnv* env); 171 extern int register_android_view_KeyCharacterMap(JNIEnv *env); 172 extern int register_android_view_KeyEvent(JNIEnv* env); 173 extern int register_android_view_MotionEvent(JNIEnv* env); 174 extern int register_android_view_PointerIcon(JNIEnv* env); 175 extern int register_android_view_VelocityTracker(JNIEnv* env); 176 extern int register_android_content_res_ObbScanner(JNIEnv* env); 177 extern int register_android_content_res_Configuration(JNIEnv* env); 178 extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 179 extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 180 extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 181 182 static AndroidRuntime* gCurRuntime = NULL; 183 184 static 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 */ 193 static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 194 { 195 gCurRuntime->onStarted(); 196 } 197 198 static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 199 { 200 gCurRuntime->onZygoteInit(); 201 } 202 203 static 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 */ 212 static 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 }; 220 221 int 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; 230 231 232 AndroidRuntime::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 } 253 254 AndroidRuntime::~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 } 267 268 status_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 */ 309 static 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 */ 319 static 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 */ 333 static 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 */ 344 int 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 } 363 364 static 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 * Read the persistent locale. 376 */ 377 static void readLocale(char* language, char* region) 378 { 379 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 380 381 property_get("persist.sys.language", propLang, ""); 382 property_get("persist.sys.country", propRegn, ""); 383 if (*propLang == 0 && *propRegn == 0) { 384 /* Set to ro properties, default is en_US */ 385 property_get("ro.product.locale.language", propLang, "en"); 386 property_get("ro.product.locale.region", propRegn, "US"); 387 } 388 strncat(language, propLang, 2); 389 strncat(region, propRegn, 2); 390 //ALOGD("language=%s region=%s\n", language, region); 391 } 392 393 /* 394 * Parse a property containing space-separated options that should be 395 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 396 * 397 * This will cut up "extraOptsBuf" as we chop it into individual options. 398 * 399 * Adds the strings, if any, to mOptions. 400 */ 401 void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 402 { 403 JavaVMOption opt; 404 char* start; 405 char* end; 406 407 memset(&opt, 0, sizeof(opt)); 408 start = extraOptsBuf; 409 while (*start != '\0') { 410 while (*start == ' ') /* skip leading whitespace */ 411 start++; 412 if (*start == '\0') /* was trailing ws, bail */ 413 break; 414 415 end = start+1; 416 while (*end != ' ' && *end != '\0') /* find end of token */ 417 end++; 418 if (*end == ' ') 419 *end++ = '\0'; /* mark end, advance to indicate more */ 420 421 opt.optionString = start; 422 mOptions.add(opt); 423 start = end; 424 } 425 } 426 427 /* 428 * Start the Dalvik Virtual Machine. 429 * 430 * Various arguments, most determined by system properties, are passed in. 431 * The "mOptions" vector is updated. 432 * 433 * Returns 0 on success. 434 */ 435 int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 436 { 437 int result = -1; 438 JavaVMInitArgs initArgs; 439 JavaVMOption opt; 440 char propBuf[PROPERTY_VALUE_MAX]; 441 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 442 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 443 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 444 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 445 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 446 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 447 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 448 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 449 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 450 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 451 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 452 char extraOptsBuf[PROPERTY_VALUE_MAX]; 453 char* stackTraceFile = NULL; 454 bool checkJni = false; 455 bool checkDexSum = false; 456 bool logStdio = false; 457 enum { 458 kEMDefault, 459 kEMIntPortable, 460 kEMIntFast, 461 kEMJitCompiler, 462 } executionMode = kEMDefault; 463 464 465 property_get("dalvik.vm.checkjni", propBuf, ""); 466 if (strcmp(propBuf, "true") == 0) { 467 checkJni = true; 468 } else if (strcmp(propBuf, "false") != 0) { 469 /* property is neither true nor false; fall back on kernel parameter */ 470 property_get("ro.kernel.android.checkjni", propBuf, ""); 471 if (propBuf[0] == '1') { 472 checkJni = true; 473 } 474 } 475 476 property_get("dalvik.vm.execution-mode", propBuf, ""); 477 if (strcmp(propBuf, "int:portable") == 0) { 478 executionMode = kEMIntPortable; 479 } else if (strcmp(propBuf, "int:fast") == 0) { 480 executionMode = kEMIntFast; 481 } else if (strcmp(propBuf, "int:jit") == 0) { 482 executionMode = kEMJitCompiler; 483 } 484 485 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 486 487 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 488 if (strcmp(propBuf, "true") == 0) { 489 checkDexSum = true; 490 } 491 492 property_get("log.redirect-stdio", propBuf, ""); 493 if (strcmp(propBuf, "true") == 0) { 494 logStdio = true; 495 } 496 497 strcpy(enableAssertBuf, "-ea:"); 498 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 499 500 strcpy(jniOptsBuf, "-Xjniopts:"); 501 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 502 503 /* route exit() to our handler */ 504 opt.extraInfo = (void*) runtime_exit; 505 opt.optionString = "exit"; 506 mOptions.add(opt); 507 508 /* route fprintf() to our handler */ 509 opt.extraInfo = (void*) runtime_vfprintf; 510 opt.optionString = "vfprintf"; 511 mOptions.add(opt); 512 513 /* register the framework-specific "is sensitive thread" hook */ 514 opt.extraInfo = (void*) runtime_isSensitiveThread; 515 opt.optionString = "sensitiveThread"; 516 mOptions.add(opt); 517 518 opt.extraInfo = NULL; 519 520 /* enable verbose; standard options are { jni, gc, class } */ 521 //options[curOpt++].optionString = "-verbose:jni"; 522 opt.optionString = "-verbose:gc"; 523 mOptions.add(opt); 524 //options[curOpt++].optionString = "-verbose:class"; 525 526 /* 527 * The default starting and maximum size of the heap. Larger 528 * values should be specified in a product property override. 529 */ 530 strcpy(heapstartsizeOptsBuf, "-Xms"); 531 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 532 opt.optionString = heapstartsizeOptsBuf; 533 mOptions.add(opt); 534 strcpy(heapsizeOptsBuf, "-Xmx"); 535 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 536 opt.optionString = heapsizeOptsBuf; 537 mOptions.add(opt); 538 539 // Increase the main thread's interpreter stack size for bug 6315322. 540 opt.optionString = "-XX:mainThreadStackSize=24K"; 541 mOptions.add(opt); 542 543 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 544 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 545 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 546 if (jitcodecachesizeOptsBuf[19] != '\0') { 547 opt.optionString = jitcodecachesizeOptsBuf; 548 mOptions.add(opt); 549 } 550 551 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 552 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 553 if (heapgrowthlimitOptsBuf[20] != '\0') { 554 opt.optionString = heapgrowthlimitOptsBuf; 555 mOptions.add(opt); 556 } 557 558 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 559 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 560 if (heapminfreeOptsBuf[16] != '\0') { 561 opt.optionString = heapminfreeOptsBuf; 562 mOptions.add(opt); 563 } 564 565 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 566 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 567 if (heapmaxfreeOptsBuf[16] != '\0') { 568 opt.optionString = heapmaxfreeOptsBuf; 569 mOptions.add(opt); 570 } 571 572 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 573 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 574 if (heaptargetutilizationOptsBuf[26] != '\0') { 575 opt.optionString = heaptargetutilizationOptsBuf; 576 mOptions.add(opt); 577 } 578 579 property_get("ro.config.low_ram", propBuf, ""); 580 if (strcmp(propBuf, "true") == 0) { 581 opt.optionString = "-XX:LowMemoryMode"; 582 mOptions.add(opt); 583 } 584 585 /* 586 * Enable or disable dexopt features, such as bytecode verification and 587 * calculation of register maps for precise GC. 588 */ 589 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 590 if (dexoptFlagsBuf[0] != '\0') { 591 const char* opc; 592 const char* val; 593 594 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 595 if (opc != NULL) { 596 switch (*(opc+2)) { 597 case 'n': val = "-Xverify:none"; break; 598 case 'r': val = "-Xverify:remote"; break; 599 case 'a': val = "-Xverify:all"; break; 600 default: val = NULL; break; 601 } 602 603 if (val != NULL) { 604 opt.optionString = val; 605 mOptions.add(opt); 606 } 607 } 608 609 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 610 if (opc != NULL) { 611 switch (*(opc+2)) { 612 case 'n': val = "-Xdexopt:none"; break; 613 case 'v': val = "-Xdexopt:verified"; break; 614 case 'a': val = "-Xdexopt:all"; break; 615 case 'f': val = "-Xdexopt:full"; break; 616 default: val = NULL; break; 617 } 618 619 if (val != NULL) { 620 opt.optionString = val; 621 mOptions.add(opt); 622 } 623 } 624 625 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 626 if (opc != NULL) { 627 opt.optionString = "-Xgenregmap"; 628 mOptions.add(opt); 629 630 /* turn on precise GC while we're at it */ 631 opt.optionString = "-Xgc:precise"; 632 mOptions.add(opt); 633 } 634 } 635 636 /* enable debugging; set suspend=y to pause during VM init */ 637 /* use android ADB transport */ 638 opt.optionString = 639 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 640 mOptions.add(opt); 641 642 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 643 if (checkJni) { 644 /* extended JNI checking */ 645 opt.optionString = "-Xcheck:jni"; 646 mOptions.add(opt); 647 648 /* set a cap on JNI global references */ 649 opt.optionString = "-Xjnigreflimit:2000"; 650 mOptions.add(opt); 651 652 /* with -Xcheck:jni, this provides a JNI function call trace */ 653 //opt.optionString = "-verbose:jni"; 654 //mOptions.add(opt); 655 } 656 657 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 658 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 659 if (strlen(propBuf) > 0) { 660 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 661 strcat(lockProfThresholdBuf, propBuf); 662 opt.optionString = lockProfThresholdBuf; 663 mOptions.add(opt); 664 } 665 666 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 667 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 668 property_get("dalvik.vm.jit.op", propBuf, ""); 669 if (strlen(propBuf) > 0) { 670 strcpy(jitOpBuf, "-Xjitop:"); 671 strcat(jitOpBuf, propBuf); 672 opt.optionString = jitOpBuf; 673 mOptions.add(opt); 674 } 675 676 /* Force interpreter-only mode for selected methods */ 677 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 678 property_get("dalvik.vm.jit.method", propBuf, ""); 679 if (strlen(propBuf) > 0) { 680 strcpy(jitMethodBuf, "-Xjitmethod:"); 681 strcat(jitMethodBuf, propBuf); 682 opt.optionString = jitMethodBuf; 683 mOptions.add(opt); 684 } 685 686 if (executionMode == kEMIntPortable) { 687 opt.optionString = "-Xint:portable"; 688 mOptions.add(opt); 689 } else if (executionMode == kEMIntFast) { 690 opt.optionString = "-Xint:fast"; 691 mOptions.add(opt); 692 } else if (executionMode == kEMJitCompiler) { 693 opt.optionString = "-Xint:jit"; 694 mOptions.add(opt); 695 } 696 697 if (checkDexSum) { 698 /* perform additional DEX checksum tests */ 699 opt.optionString = "-Xcheckdexsum"; 700 mOptions.add(opt); 701 } 702 703 if (logStdio) { 704 /* convert stdout/stderr to log messages */ 705 opt.optionString = "-Xlog-stdio"; 706 mOptions.add(opt); 707 } 708 709 if (enableAssertBuf[4] != '\0') { 710 /* accept "all" to mean "all classes and packages" */ 711 if (strcmp(enableAssertBuf+4, "all") == 0) 712 enableAssertBuf[3] = '\0'; 713 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 714 opt.optionString = enableAssertBuf; 715 mOptions.add(opt); 716 } else { 717 ALOGV("Assertions disabled\n"); 718 } 719 720 if (jniOptsBuf[10] != '\0') { 721 ALOGI("JNI options: '%s'\n", jniOptsBuf); 722 opt.optionString = jniOptsBuf; 723 mOptions.add(opt); 724 } 725 726 if (stackTraceFileBuf[0] != '\0') { 727 static const char* stfOptName = "-Xstacktracefile:"; 728 729 stackTraceFile = (char*) malloc(strlen(stfOptName) + 730 strlen(stackTraceFileBuf) +1); 731 strcpy(stackTraceFile, stfOptName); 732 strcat(stackTraceFile, stackTraceFileBuf); 733 opt.optionString = stackTraceFile; 734 mOptions.add(opt); 735 } 736 737 /* extra options; parse this late so it overrides others */ 738 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 739 parseExtraOpts(extraOptsBuf); 740 741 /* Set the properties for locale */ 742 { 743 char langOption[sizeof("-Duser.language=") + 3]; 744 char regionOption[sizeof("-Duser.region=") + 3]; 745 strcpy(langOption, "-Duser.language="); 746 strcpy(regionOption, "-Duser.region="); 747 readLocale(langOption, regionOption); 748 opt.extraInfo = NULL; 749 opt.optionString = langOption; 750 mOptions.add(opt); 751 opt.optionString = regionOption; 752 mOptions.add(opt); 753 } 754 755 /* 756 * We don't have /tmp on the device, but we often have an SD card. Apps 757 * shouldn't use this, but some test suites might want to exercise it. 758 */ 759 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 760 mOptions.add(opt); 761 762 initArgs.version = JNI_VERSION_1_4; 763 initArgs.options = mOptions.editArray(); 764 initArgs.nOptions = mOptions.size(); 765 initArgs.ignoreUnrecognized = JNI_FALSE; 766 767 /* 768 * Initialize the VM. 769 * 770 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 771 * If this call succeeds, the VM is ready, and we can start issuing 772 * JNI calls. 773 */ 774 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 775 ALOGE("JNI_CreateJavaVM failed\n"); 776 goto bail; 777 } 778 779 result = 0; 780 781 bail: 782 free(stackTraceFile); 783 return result; 784 } 785 786 char* AndroidRuntime::toSlashClassName(const char* className) 787 { 788 char* result = strdup(className); 789 for (char* cp = result; *cp != '\0'; cp++) { 790 if (*cp == '.') { 791 *cp = '/'; 792 } 793 } 794 return result; 795 } 796 797 /* 798 * Start the Android runtime. This involves starting the virtual machine 799 * and calling the "static void main(String[] args)" method in the class 800 * named by "className". 801 * 802 * Passes the main function two arguments, the class name and the specified 803 * options string. 804 */ 805 void AndroidRuntime::start(const char* className, const char* options) 806 { 807 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 808 className != NULL ? className : "(unknown)"); 809 810 /* 811 * 'startSystemServer == true' means runtime is obsolete and not run from 812 * init.rc anymore, so we print out the boot start event here. 813 */ 814 if (strcmp(options, "start-system-server") == 0) { 815 /* track our progress through the boot sequence */ 816 const int LOG_BOOT_PROGRESS_START = 3000; 817 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 818 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 819 } 820 821 const char* rootDir = getenv("ANDROID_ROOT"); 822 if (rootDir == NULL) { 823 rootDir = "/system"; 824 if (!hasDir("/system")) { 825 LOG_FATAL("No root directory specified, and /android does not exist."); 826 return; 827 } 828 setenv("ANDROID_ROOT", rootDir, 1); 829 } 830 831 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 832 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 833 834 /* start the virtual machine */ 835 JniInvocation jni_invocation; 836 jni_invocation.Init(NULL); 837 JNIEnv* env; 838 if (startVm(&mJavaVM, &env) != 0) { 839 return; 840 } 841 onVmCreated(env); 842 843 /* 844 * Register android functions. 845 */ 846 if (startReg(env) < 0) { 847 ALOGE("Unable to register all android natives\n"); 848 return; 849 } 850 851 /* 852 * We want to call main() with a String array with arguments in it. 853 * At present we have two arguments, the class name and an option string. 854 * Create an array to hold them. 855 */ 856 jclass stringClass; 857 jobjectArray strArray; 858 jstring classNameStr; 859 jstring optionsStr; 860 861 stringClass = env->FindClass("java/lang/String"); 862 assert(stringClass != NULL); 863 strArray = env->NewObjectArray(2, stringClass, NULL); 864 assert(strArray != NULL); 865 classNameStr = env->NewStringUTF(className); 866 assert(classNameStr != NULL); 867 env->SetObjectArrayElement(strArray, 0, classNameStr); 868 optionsStr = env->NewStringUTF(options); 869 env->SetObjectArrayElement(strArray, 1, optionsStr); 870 871 /* 872 * Start VM. This thread becomes the main thread of the VM, and will 873 * not return until the VM exits. 874 */ 875 char* slashClassName = toSlashClassName(className); 876 jclass startClass = env->FindClass(slashClassName); 877 if (startClass == NULL) { 878 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 879 /* keep going */ 880 } else { 881 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 882 "([Ljava/lang/String;)V"); 883 if (startMeth == NULL) { 884 ALOGE("JavaVM unable to find main() in '%s'\n", className); 885 /* keep going */ 886 } else { 887 env->CallStaticVoidMethod(startClass, startMeth, strArray); 888 889 #if 0 890 if (env->ExceptionCheck()) 891 threadExitUncaughtException(env); 892 #endif 893 } 894 } 895 free(slashClassName); 896 897 ALOGD("Shutting down VM\n"); 898 if (mJavaVM->DetachCurrentThread() != JNI_OK) 899 ALOGW("Warning: unable to detach main thread\n"); 900 if (mJavaVM->DestroyJavaVM() != 0) 901 ALOGW("Warning: VM did not shut down cleanly\n"); 902 } 903 904 void AndroidRuntime::exit(int code) 905 { 906 if (mExitWithoutCleanup) { 907 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 908 ::_exit(code); 909 } else { 910 ALOGI("VM exiting with result code %d.", code); 911 onExit(code); 912 ::exit(code); 913 } 914 } 915 916 void AndroidRuntime::onVmCreated(JNIEnv* env) 917 { 918 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 919 } 920 921 /* 922 * Get the JNIEnv pointer for this thread. 923 * 924 * Returns NULL if the slot wasn't allocated or populated. 925 */ 926 /*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 927 { 928 JNIEnv* env; 929 JavaVM* vm = AndroidRuntime::getJavaVM(); 930 assert(vm != NULL); 931 932 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 933 return NULL; 934 return env; 935 } 936 937 /* 938 * Makes the current thread visible to the VM. 939 * 940 * The JNIEnv pointer returned is only valid for the current thread, and 941 * thus must be tucked into thread-local storage. 942 */ 943 static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 944 { 945 JavaVMAttachArgs args; 946 JavaVM* vm; 947 jint result; 948 949 vm = AndroidRuntime::getJavaVM(); 950 assert(vm != NULL); 951 952 args.version = JNI_VERSION_1_4; 953 args.name = (char*) threadName; 954 args.group = NULL; 955 956 result = vm->AttachCurrentThread(pEnv, (void*) &args); 957 if (result != JNI_OK) 958 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 959 960 return result; 961 } 962 963 /* 964 * Detach the current thread from the set visible to the VM. 965 */ 966 static int javaDetachThread(void) 967 { 968 JavaVM* vm; 969 jint result; 970 971 vm = AndroidRuntime::getJavaVM(); 972 assert(vm != NULL); 973 974 result = vm->DetachCurrentThread(); 975 if (result != JNI_OK) 976 ALOGE("ERROR: thread detach failed\n"); 977 return result; 978 } 979 980 /* 981 * When starting a native thread that will be visible from the VM, we 982 * bounce through this to get the right attach/detach action. 983 * Note that this function calls free(args) 984 */ 985 /*static*/ int AndroidRuntime::javaThreadShell(void* args) { 986 void* start = ((void**)args)[0]; 987 void* userData = ((void **)args)[1]; 988 char* name = (char*) ((void **)args)[2]; // we own this storage 989 free(args); 990 JNIEnv* env; 991 int result; 992 993 /* hook us into the VM */ 994 if (javaAttachThread(name, &env) != JNI_OK) 995 return -1; 996 997 /* start the thread running */ 998 result = (*(android_thread_func_t)start)(userData); 999 1000 /* unhook us */ 1001 javaDetachThread(); 1002 free(name); 1003 1004 return result; 1005 } 1006 1007 /* 1008 * This is invoked from androidCreateThreadEtc() via the callback 1009 * set with androidSetCreateThreadFunc(). 1010 * 1011 * We need to create the new thread in such a way that it gets hooked 1012 * into the VM before it really starts executing. 1013 */ 1014 /*static*/ int AndroidRuntime::javaCreateThreadEtc( 1015 android_thread_func_t entryFunction, 1016 void* userData, 1017 const char* threadName, 1018 int32_t threadPriority, 1019 size_t threadStackSize, 1020 android_thread_id_t* threadId) 1021 { 1022 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1023 int result; 1024 1025 assert(threadName != NULL); 1026 1027 args[0] = (void*) entryFunction; 1028 args[1] = userData; 1029 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1030 1031 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1032 threadName, threadPriority, threadStackSize, threadId); 1033 return result; 1034 } 1035 1036 /* 1037 * Create a thread that is visible from the VM. 1038 * 1039 * This is called from elsewhere in the library. 1040 */ 1041 /*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1042 void (*start)(void *), void* arg) 1043 { 1044 android_thread_id_t threadId = 0; 1045 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1046 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1047 return threadId; 1048 } 1049 1050 #if 0 1051 static void quickTest(void* arg) 1052 { 1053 const char* str = (const char*) arg; 1054 1055 printf("In quickTest: %s\n", str); 1056 } 1057 #endif 1058 1059 #ifdef NDEBUG 1060 #define REG_JNI(name) { name } 1061 struct RegJNIRec { 1062 int (*mProc)(JNIEnv*); 1063 }; 1064 #else 1065 #define REG_JNI(name) { name, #name } 1066 struct RegJNIRec { 1067 int (*mProc)(JNIEnv*); 1068 const char* mName; 1069 }; 1070 #endif 1071 1072 typedef void (*RegJAMProc)(); 1073 1074 static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1075 { 1076 for (size_t i = 0; i < count; i++) { 1077 if (array[i].mProc(env) < 0) { 1078 #ifndef NDEBUG 1079 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1080 #endif 1081 return -1; 1082 } 1083 } 1084 return 0; 1085 } 1086 1087 static void register_jam_procs(const RegJAMProc array[], size_t count) 1088 { 1089 for (size_t i = 0; i < count; i++) { 1090 array[i](); 1091 } 1092 } 1093 1094 static const RegJNIRec gRegJNI[] = { 1095 REG_JNI(register_android_debug_JNITest), 1096 REG_JNI(register_com_android_internal_os_RuntimeInit), 1097 REG_JNI(register_android_os_SystemClock), 1098 REG_JNI(register_android_util_EventLog), 1099 REG_JNI(register_android_util_Log), 1100 REG_JNI(register_android_util_FloatMath), 1101 REG_JNI(register_android_text_format_Time), 1102 REG_JNI(register_android_content_AssetManager), 1103 REG_JNI(register_android_content_StringBlock), 1104 REG_JNI(register_android_content_XmlBlock), 1105 REG_JNI(register_android_emoji_EmojiFactory), 1106 REG_JNI(register_android_text_AndroidCharacter), 1107 REG_JNI(register_android_text_AndroidBidi), 1108 REG_JNI(register_android_view_InputDevice), 1109 REG_JNI(register_android_view_KeyCharacterMap), 1110 REG_JNI(register_android_os_Process), 1111 REG_JNI(register_android_os_SystemProperties), 1112 REG_JNI(register_android_os_Binder), 1113 REG_JNI(register_android_os_Parcel), 1114 REG_JNI(register_android_view_DisplayEventReceiver), 1115 REG_JNI(register_android_nio_utils), 1116 REG_JNI(register_android_graphics_Graphics), 1117 REG_JNI(register_android_view_GraphicBuffer), 1118 REG_JNI(register_android_view_GLES20DisplayList), 1119 REG_JNI(register_android_view_GLES20Canvas), 1120 REG_JNI(register_android_view_HardwareRenderer), 1121 REG_JNI(register_android_view_Surface), 1122 REG_JNI(register_android_view_SurfaceControl), 1123 REG_JNI(register_android_view_SurfaceSession), 1124 REG_JNI(register_android_view_TextureView), 1125 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1126 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1127 REG_JNI(register_android_opengl_jni_EGL14), 1128 REG_JNI(register_android_opengl_jni_EGLExt), 1129 REG_JNI(register_android_opengl_jni_GLES10), 1130 REG_JNI(register_android_opengl_jni_GLES10Ext), 1131 REG_JNI(register_android_opengl_jni_GLES11), 1132 REG_JNI(register_android_opengl_jni_GLES11Ext), 1133 REG_JNI(register_android_opengl_jni_GLES20), 1134 REG_JNI(register_android_opengl_jni_GLES30), 1135 1136 REG_JNI(register_android_graphics_Bitmap), 1137 REG_JNI(register_android_graphics_BitmapFactory), 1138 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1139 REG_JNI(register_android_graphics_Camera), 1140 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1141 REG_JNI(register_android_graphics_Canvas), 1142 REG_JNI(register_android_graphics_ColorFilter), 1143 REG_JNI(register_android_graphics_DrawFilter), 1144 REG_JNI(register_android_graphics_Interpolator), 1145 REG_JNI(register_android_graphics_LayerRasterizer), 1146 REG_JNI(register_android_graphics_MaskFilter), 1147 REG_JNI(register_android_graphics_Matrix), 1148 REG_JNI(register_android_graphics_Movie), 1149 REG_JNI(register_android_graphics_NinePatch), 1150 REG_JNI(register_android_graphics_Paint), 1151 REG_JNI(register_android_graphics_Path), 1152 REG_JNI(register_android_graphics_PathMeasure), 1153 REG_JNI(register_android_graphics_PathEffect), 1154 REG_JNI(register_android_graphics_Picture), 1155 REG_JNI(register_android_graphics_PorterDuff), 1156 REG_JNI(register_android_graphics_Rasterizer), 1157 REG_JNI(register_android_graphics_Region), 1158 REG_JNI(register_android_graphics_Shader), 1159 REG_JNI(register_android_graphics_SurfaceTexture), 1160 REG_JNI(register_android_graphics_Typeface), 1161 REG_JNI(register_android_graphics_Xfermode), 1162 REG_JNI(register_android_graphics_YuvImage), 1163 REG_JNI(register_android_graphics_pdf_PdfDocument), 1164 1165 REG_JNI(register_android_database_CursorWindow), 1166 REG_JNI(register_android_database_SQLiteConnection), 1167 REG_JNI(register_android_database_SQLiteGlobal), 1168 REG_JNI(register_android_database_SQLiteDebug), 1169 REG_JNI(register_android_os_Debug), 1170 REG_JNI(register_android_os_FileObserver), 1171 REG_JNI(register_android_os_MessageQueue), 1172 REG_JNI(register_android_os_SELinux), 1173 REG_JNI(register_android_os_Trace), 1174 REG_JNI(register_android_os_UEventObserver), 1175 REG_JNI(register_android_net_LocalSocketImpl), 1176 REG_JNI(register_android_net_NetworkUtils), 1177 REG_JNI(register_android_net_TrafficStats), 1178 REG_JNI(register_android_net_wifi_WifiNative), 1179 REG_JNI(register_android_os_MemoryFile), 1180 REG_JNI(register_com_android_internal_os_ZygoteInit), 1181 REG_JNI(register_android_hardware_Camera), 1182 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1183 REG_JNI(register_android_hardware_SensorManager), 1184 REG_JNI(register_android_hardware_SerialPort), 1185 REG_JNI(register_android_hardware_UsbDevice), 1186 REG_JNI(register_android_hardware_UsbDeviceConnection), 1187 REG_JNI(register_android_hardware_UsbRequest), 1188 REG_JNI(register_android_media_AudioRecord), 1189 REG_JNI(register_android_media_AudioSystem), 1190 REG_JNI(register_android_media_AudioTrack), 1191 REG_JNI(register_android_media_JetPlayer), 1192 REG_JNI(register_android_media_RemoteDisplay), 1193 REG_JNI(register_android_media_ToneGenerator), 1194 1195 REG_JNI(register_android_opengl_classes), 1196 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1197 REG_JNI(register_android_server_Watchdog), 1198 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1199 REG_JNI(register_android_backup_BackupDataInput), 1200 REG_JNI(register_android_backup_BackupDataOutput), 1201 REG_JNI(register_android_backup_FileBackupHelperBase), 1202 REG_JNI(register_android_backup_BackupHelperDispatcher), 1203 REG_JNI(register_android_app_backup_FullBackup), 1204 REG_JNI(register_android_app_ActivityThread), 1205 REG_JNI(register_android_app_NativeActivity), 1206 REG_JNI(register_android_view_InputChannel), 1207 REG_JNI(register_android_view_InputEventReceiver), 1208 REG_JNI(register_android_view_InputEventSender), 1209 REG_JNI(register_android_view_InputQueue), 1210 REG_JNI(register_android_view_KeyEvent), 1211 REG_JNI(register_android_view_MotionEvent), 1212 REG_JNI(register_android_view_PointerIcon), 1213 REG_JNI(register_android_view_VelocityTracker), 1214 1215 REG_JNI(register_android_content_res_ObbScanner), 1216 REG_JNI(register_android_content_res_Configuration), 1217 1218 REG_JNI(register_android_animation_PropertyValuesHolder), 1219 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1220 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1221 }; 1222 1223 /* 1224 * Register android native functions with the VM. 1225 */ 1226 /*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1227 { 1228 /* 1229 * This hook causes all future threads created in this process to be 1230 * attached to the JavaVM. (This needs to go away in favor of JNI 1231 * Attach calls.) 1232 */ 1233 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1234 1235 ALOGV("--- registering native functions ---\n"); 1236 1237 /* 1238 * Every "register" function calls one or more things that return 1239 * a local reference (e.g. FindClass). Because we haven't really 1240 * started the VM yet, they're all getting stored in the base frame 1241 * and never released. Use Push/Pop to manage the storage. 1242 */ 1243 env->PushLocalFrame(200); 1244 1245 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1246 env->PopLocalFrame(NULL); 1247 return -1; 1248 } 1249 env->PopLocalFrame(NULL); 1250 1251 //createJavaThread("fubar", quickTest, (void*) "hello"); 1252 1253 return 0; 1254 } 1255 1256 AndroidRuntime* AndroidRuntime::getRuntime() 1257 { 1258 return gCurRuntime; 1259 } 1260 1261 /** 1262 * Used by WithFramework to register native functions. 1263 */ 1264 extern "C" 1265 jint Java_com_android_internal_util_WithFramework_registerNatives( 1266 JNIEnv* env, jclass clazz) { 1267 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1268 } 1269 1270 /** 1271 * Used by LoadClass to register native functions. 1272 */ 1273 extern "C" 1274 jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1275 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1276 } 1277 1278 } // namespace android 1279
