AndroidRuntime.cpp revision 08b2d585b11a07d1df12919467722d9c5c80a0f4
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 33#include "jni.h" 34#include "JNIHelp.h" 35#include "JniInvocation.h" 36#include "android_util_Binder.h" 37 38#include <stdio.h> 39#include <signal.h> 40#include <sys/stat.h> 41#include <sys/types.h> 42#include <signal.h> 43#include <dirent.h> 44#include <assert.h> 45 46 47using namespace android; 48 49extern int register_android_os_Binder(JNIEnv* env); 50extern int register_android_os_Process(JNIEnv* env); 51extern int register_android_graphics_Bitmap(JNIEnv*); 52extern int register_android_graphics_BitmapFactory(JNIEnv*); 53extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 54extern int register_android_graphics_Camera(JNIEnv* env); 55extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env); 56extern int register_android_graphics_Graphics(JNIEnv* env); 57extern int register_android_graphics_Interpolator(JNIEnv* env); 58extern int register_android_graphics_MaskFilter(JNIEnv* env); 59extern int register_android_graphics_Movie(JNIEnv* env); 60extern int register_android_graphics_NinePatch(JNIEnv*); 61extern int register_android_graphics_PathEffect(JNIEnv* env); 62extern int register_android_graphics_Shader(JNIEnv* env); 63extern int register_android_graphics_Typeface(JNIEnv* env); 64extern int register_android_graphics_YuvImage(JNIEnv* env); 65 66extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 67extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 68extern int register_android_opengl_jni_EGL14(JNIEnv* env); 69extern int register_android_opengl_jni_EGLExt(JNIEnv* env); 70extern int register_android_opengl_jni_GLES10(JNIEnv* env); 71extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 72extern int register_android_opengl_jni_GLES11(JNIEnv* env); 73extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 74extern int register_android_opengl_jni_GLES20(JNIEnv* env); 75extern int register_android_opengl_jni_GLES30(JNIEnv* env); 76extern int register_android_opengl_jni_GLES31(JNIEnv* env); 77extern int register_android_opengl_jni_GLES31Ext(JNIEnv* env); 78 79extern int register_android_hardware_Camera(JNIEnv *env); 80extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env); 81extern int register_android_hardware_camera2_legacy_LegacyCameraDevice(JNIEnv *env); 82extern int register_android_hardware_camera2_legacy_PerfMeasurement(JNIEnv *env); 83extern int register_android_hardware_camera2_DngCreator(JNIEnv *env); 84extern int register_android_hardware_SensorManager(JNIEnv *env); 85extern int register_android_hardware_SerialPort(JNIEnv *env); 86extern int register_android_hardware_SoundTrigger(JNIEnv *env); 87extern int register_android_hardware_UsbDevice(JNIEnv *env); 88extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 89extern int register_android_hardware_UsbRequest(JNIEnv *env); 90extern int register_android_hardware_location_ActivityRecognitionHardware(JNIEnv* env); 91 92extern int register_android_media_AudioRecord(JNIEnv *env); 93extern int register_android_media_AudioSystem(JNIEnv *env); 94extern int register_android_media_AudioTrack(JNIEnv *env); 95extern int register_android_media_JetPlayer(JNIEnv *env); 96extern int register_android_media_ToneGenerator(JNIEnv *env); 97 98namespace android { 99 100/* 101 * JNI-based registration functions. Note these are properly contained in 102 * namespace android. 103 */ 104extern int register_android_content_AssetManager(JNIEnv* env); 105extern int register_android_util_EventLog(JNIEnv* env); 106extern int register_android_util_Log(JNIEnv* env); 107extern int register_android_content_StringBlock(JNIEnv* env); 108extern int register_android_content_XmlBlock(JNIEnv* env); 109extern int register_android_emoji_EmojiFactory(JNIEnv* env); 110extern int register_android_graphics_Canvas(JNIEnv* env); 111extern int register_android_graphics_CanvasProperty(JNIEnv* env); 112extern int register_android_graphics_ColorFilter(JNIEnv* env); 113extern int register_android_graphics_DrawFilter(JNIEnv* env); 114extern int register_android_graphics_FontFamily(JNIEnv* env); 115extern int register_android_graphics_LayerRasterizer(JNIEnv*); 116extern int register_android_graphics_Matrix(JNIEnv* env); 117extern int register_android_graphics_Paint(JNIEnv* env); 118extern int register_android_graphics_Path(JNIEnv* env); 119extern int register_android_graphics_PathMeasure(JNIEnv* env); 120extern int register_android_graphics_Picture(JNIEnv*); 121extern int register_android_graphics_PorterDuff(JNIEnv* env); 122extern int register_android_graphics_Rasterizer(JNIEnv* env); 123extern int register_android_graphics_Region(JNIEnv* env); 124extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 125extern int register_android_graphics_Xfermode(JNIEnv* env); 126extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env); 127extern int register_android_graphics_pdf_PdfEditor(JNIEnv* env); 128extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env); 129extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 130extern int register_android_view_RenderNode(JNIEnv* env); 131extern int register_android_view_RenderNodeAnimator(JNIEnv* env); 132extern int register_android_view_GraphicBuffer(JNIEnv* env); 133extern int register_android_view_GLES20Canvas(JNIEnv* env); 134extern int register_android_view_HardwareLayer(JNIEnv* env); 135extern int register_android_view_ThreadedRenderer(JNIEnv* env); 136extern int register_android_view_Surface(JNIEnv* env); 137extern int register_android_view_SurfaceControl(JNIEnv* env); 138extern int register_android_view_SurfaceSession(JNIEnv* env); 139extern int register_android_view_TextureView(JNIEnv* env); 140extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env); 141extern int register_android_database_CursorWindow(JNIEnv* env); 142extern int register_android_database_SQLiteConnection(JNIEnv* env); 143extern int register_android_database_SQLiteGlobal(JNIEnv* env); 144extern int register_android_database_SQLiteDebug(JNIEnv* env); 145extern int register_android_nio_utils(JNIEnv* env); 146extern int register_android_os_Debug(JNIEnv* env); 147extern int register_android_os_MessageQueue(JNIEnv* env); 148extern int register_android_os_Parcel(JNIEnv* env); 149extern int register_android_os_SELinux(JNIEnv* env); 150extern int register_android_os_SystemProperties(JNIEnv *env); 151extern int register_android_os_SystemClock(JNIEnv* env); 152extern int register_android_os_Trace(JNIEnv* env); 153extern int register_android_os_FileObserver(JNIEnv *env); 154extern int register_android_os_UEventObserver(JNIEnv* env); 155extern int register_android_os_MemoryFile(JNIEnv* env); 156extern int register_android_net_LocalSocketImpl(JNIEnv* env); 157extern int register_android_net_NetworkUtils(JNIEnv* env); 158extern int register_android_net_TrafficStats(JNIEnv* env); 159extern int register_android_text_AndroidCharacter(JNIEnv *env); 160extern int register_android_text_StaticLayout(JNIEnv *env); 161extern int register_android_text_AndroidBidi(JNIEnv *env); 162extern int register_android_opengl_classes(JNIEnv *env); 163extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 164extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 165extern int register_android_backup_BackupDataInput(JNIEnv *env); 166extern int register_android_backup_BackupDataOutput(JNIEnv *env); 167extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 168extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 169extern int register_android_app_backup_FullBackup(JNIEnv *env); 170extern int register_android_app_ActivityThread(JNIEnv *env); 171extern int register_android_app_NativeActivity(JNIEnv *env); 172extern int register_android_media_RemoteDisplay(JNIEnv *env); 173extern int register_android_view_InputChannel(JNIEnv* env); 174extern int register_android_view_InputDevice(JNIEnv* env); 175extern int register_android_view_InputEventReceiver(JNIEnv* env); 176extern int register_android_view_InputEventSender(JNIEnv* env); 177extern int register_android_view_InputQueue(JNIEnv* env); 178extern int register_android_view_KeyCharacterMap(JNIEnv *env); 179extern int register_android_view_KeyEvent(JNIEnv* env); 180extern int register_android_view_MotionEvent(JNIEnv* env); 181extern int register_android_view_PointerIcon(JNIEnv* env); 182extern int register_android_view_VelocityTracker(JNIEnv* env); 183extern int register_android_content_res_ObbScanner(JNIEnv* env); 184extern int register_android_content_res_Configuration(JNIEnv* env); 185extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 186extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 187extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 188extern int register_com_android_internal_os_Zygote(JNIEnv *env); 189extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env); 190 191static AndroidRuntime* gCurRuntime = NULL; 192 193/* 194 * Code written in the Java Programming Language calls here from main(). 195 */ 196static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 197{ 198 gCurRuntime->onStarted(); 199} 200 201static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 202{ 203 gCurRuntime->onZygoteInit(); 204} 205 206static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 207 jobject clazz, jboolean exitWithoutCleanup) 208{ 209 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 210} 211 212/* 213 * JNI registration. 214 */ 215static JNINativeMethod gMethods[] = { 216 { "nativeFinishInit", "()V", 217 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 218 { "nativeZygoteInit", "()V", 219 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 220 { "nativeSetExitWithoutCleanup", "(Z)V", 221 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 222}; 223 224int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 225{ 226 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 227 gMethods, NELEM(gMethods)); 228} 229 230// ---------------------------------------------------------------------- 231 232/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 233 234AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) : 235 mExitWithoutCleanup(false), 236 mArgBlockStart(argBlockStart), 237 mArgBlockLength(argBlockLength) 238{ 239 SkGraphics::Init(); 240 // There is also a global font cache, but its budget is specified in code 241 // see SkFontHost_android.cpp 242 243 // Pre-allocate enough space to hold a fair number of options. 244 mOptions.setCapacity(20); 245 246 assert(gCurRuntime == NULL); // one per process 247 gCurRuntime = this; 248} 249 250AndroidRuntime::~AndroidRuntime() 251{ 252 SkGraphics::Term(); 253} 254 255/* 256 * Register native methods using JNI. 257 */ 258/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 259 const char* className, const JNINativeMethod* gMethods, int numMethods) 260{ 261 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 262} 263 264void AndroidRuntime::setArgv0(const char* argv0) { 265 memset(mArgBlockStart, 0, mArgBlockLength); 266 strlcpy(mArgBlockStart, argv0, mArgBlockLength); 267} 268 269status_t AndroidRuntime::callMain(const String8& className, jclass clazz, 270 const Vector<String8>& args) 271{ 272 JNIEnv* env; 273 jmethodID methodId; 274 275 ALOGD("Calling main entry %s", className.string()); 276 277 env = getJNIEnv(); 278 if (clazz == NULL || env == NULL) { 279 return UNKNOWN_ERROR; 280 } 281 282 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 283 if (methodId == NULL) { 284 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string()); 285 return UNKNOWN_ERROR; 286 } 287 288 /* 289 * We want to call main() with a String array with our arguments in it. 290 * Create an array and populate it. 291 */ 292 jclass stringClass; 293 jobjectArray strArray; 294 295 const size_t numArgs = args.size(); 296 stringClass = env->FindClass("java/lang/String"); 297 strArray = env->NewObjectArray(numArgs, stringClass, NULL); 298 299 for (size_t i = 0; i < numArgs; i++) { 300 jstring argStr = env->NewStringUTF(args[i].string()); 301 env->SetObjectArrayElement(strArray, i, argStr); 302 } 303 304 env->CallStaticVoidMethod(clazz, methodId, strArray); 305 return NO_ERROR; 306} 307 308/* 309 * The VM calls this through the "exit" hook. 310 */ 311static void runtime_exit(int code) 312{ 313 gCurRuntime->exit(code); 314} 315 316/* 317 * The VM calls this through the "vfprintf" hook. 318 * 319 * We ignore "fp" and just write the results to the log file. 320 */ 321static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 322{ 323 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 324} 325 326/** 327 * The VM calls this when mutex contention debugging is enabled to 328 * determine whether or not the blocked thread was a "sensitive thread" 329 * for user responsiveness/smoothess. 330 * 331 * Our policy for this is whether or not we're tracing any StrictMode 332 * events on this thread (which we might've inherited via Binder calls 333 * into us) 334 */ 335static bool runtime_isSensitiveThread() { 336 IPCThreadState* state = IPCThreadState::selfOrNull(); 337 return state && state->getStrictModePolicy() != 0; 338} 339 340static int hasDir(const char* dir) 341{ 342 struct stat s; 343 int res = stat(dir, &s); 344 if (res == 0) { 345 return S_ISDIR(s.st_mode); 346 } 347 return 0; 348} 349 350static bool hasFile(const char* file) { 351 struct stat s; 352 int res = stat(file, &s); 353 if (res == 0) { 354 return S_ISREG(s.st_mode); 355 } 356 return false; 357} 358 359/* 360 * Read the persistent locale. 361 */ 362static void readLocale(char* language, char* region) 363{ 364 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 365 366 property_get("persist.sys.language", propLang, ""); 367 property_get("persist.sys.country", propRegn, ""); 368 if (*propLang == 0 && *propRegn == 0) { 369 /* Set to ro properties, default is en_US */ 370 property_get("ro.product.locale.language", propLang, "en"); 371 property_get("ro.product.locale.region", propRegn, "US"); 372 } 373 strncat(language, propLang, 3); 374 strncat(region, propRegn, 3); 375 //ALOGD("language=%s region=%s\n", language, region); 376} 377 378void AndroidRuntime::addOption(const char* optionString, void* extraInfo) 379{ 380 JavaVMOption opt; 381 opt.optionString = optionString; 382 opt.extraInfo = extraInfo; 383 mOptions.add(opt); 384} 385 386/* 387 * Parse a property containing space-separated options that should be 388 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 389 * 390 * This will cut up "extraOptsBuf" as we chop it into individual options. 391 * 392 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 393 * 394 * Adds the strings, if any, to mOptions. 395 */ 396void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 397{ 398 char* start = extraOptsBuf; 399 char* end = NULL; 400 while (*start != '\0') { 401 while (*start == ' ') /* skip leading whitespace */ 402 start++; 403 if (*start == '\0') /* was trailing ws, bail */ 404 break; 405 406 end = start+1; 407 while (*end != ' ' && *end != '\0') /* find end of token */ 408 end++; 409 if (*end == ' ') 410 *end++ = '\0'; /* mark end, advance to indicate more */ 411 412 if (quotingArg != NULL) { 413 addOption(quotingArg); 414 } 415 addOption(start); 416 start = end; 417 } 418} 419 420/* 421 * Reads a "property" into "buffer" with a default of "defaultArg". If 422 * the property is non-empty, it is treated as a runtime option such 423 * as "-Xmx32m". 424 * 425 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx". 426 * 427 * If an argument is found, it is added to mOptions. 428 * 429 * If an option is found, it is added to mOptions and true is 430 * returned. Otherwise false is returned. 431 */ 432bool AndroidRuntime::parseRuntimeOption(const char* property, 433 char* buffer, 434 const char* runtimeArg, 435 const char* defaultArg) 436{ 437 strcpy(buffer, runtimeArg); 438 size_t runtimeArgLen = strlen(runtimeArg); 439 property_get(property, buffer+runtimeArgLen, defaultArg); 440 if (buffer[runtimeArgLen] == '\0') { 441 return false; 442 } 443 addOption(buffer); 444 return true; 445} 446 447/* 448 * Reads a "property" into "buffer". If the property is non-empty, it 449 * is treated as a dex2oat compiler option that should be 450 * passed as a quoted option, e.g. "-Ximage-compiler-option --compiler-filter=verify-none". 451 * 452 * The "compilerArg" is a prefix for the option such as "--compiler-filter=". 453 * 454 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option". 455 * 456 * If an option is found, it is added to mOptions and true is 457 * returned. Otherwise false is returned. 458 */ 459bool AndroidRuntime::parseCompilerOption(const char* property, 460 char* buffer, 461 const char* compilerArg, 462 const char* quotingArg) 463{ 464 strcpy(buffer, compilerArg); 465 size_t compilerArgLen = strlen(compilerArg); 466 property_get(property, buffer+compilerArgLen, ""); 467 if (buffer[compilerArgLen] == '\0') { 468 return false; 469 } 470 addOption(quotingArg); 471 addOption(buffer); 472 return true; 473} 474 475/* 476 * Reads a "property" into "buffer". If the property is non-empty, it 477 * is treated as a dex2oat compiler runtime option that should be 478 * passed as a quoted option, e.g. "-Ximage-compiler-option 479 * --runtime-arg -Ximage-compiler-option -Xmx32m". 480 * 481 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx". 482 * 483 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option". 484 * 485 * If an option is found, it is added to mOptions and true is 486 * returned. Otherwise false is returned. 487 */ 488bool AndroidRuntime::parseCompilerRuntimeOption(const char* property, 489 char* buffer, 490 const char* runtimeArg, 491 const char* quotingArg) 492{ 493 strcpy(buffer, runtimeArg); 494 size_t runtimeArgLen = strlen(runtimeArg); 495 property_get(property, buffer+runtimeArgLen, ""); 496 if (buffer[runtimeArgLen] == '\0') { 497 return false; 498 } 499 addOption(quotingArg); 500 addOption("--runtime-arg"); 501 addOption(quotingArg); 502 addOption(buffer); 503 return true; 504} 505 506/* 507 * Start the Dalvik Virtual Machine. 508 * 509 * Various arguments, most determined by system properties, are passed in. 510 * The "mOptions" vector is updated. 511 * 512 * CAUTION: when adding options in here, be careful not to put the 513 * char buffer inside a nested scope. Adding the buffer to the 514 * options using mOptions.add() does not copy the buffer, so if the 515 * buffer goes out of scope the option may be overwritten. It's best 516 * to put the buffer at the top of the function so that it is more 517 * unlikely that someone will surround it in a scope at a later time 518 * and thus introduce a bug. 519 * 520 * Returns 0 on success. 521 */ 522int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 523{ 524 int result = -1; 525 JavaVMInitArgs initArgs; 526 char propBuf[PROPERTY_VALUE_MAX]; 527 char stackTraceFileBuf[sizeof("-Xstacktracefile:")-1 + PROPERTY_VALUE_MAX]; 528 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 529 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 530 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 531 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 532 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 533 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 534 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 535 char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX]; 536 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 537 char dex2oatXmsImageFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 538 char dex2oatXmxImageFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 539 char dex2oatXmsFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 540 char dex2oatXmxFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 541 char dex2oatCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX]; 542 char dex2oatImageCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX]; 543 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 544 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 545 char extraOptsBuf[PROPERTY_VALUE_MAX]; 546 char voldDecryptBuf[PROPERTY_VALUE_MAX]; 547 enum { 548 kEMDefault, 549 kEMIntPortable, 550 kEMIntFast, 551 kEMJitCompiler, 552 } executionMode = kEMDefault; 553 char profilePeriod[sizeof("-Xprofile-period:")-1 + PROPERTY_VALUE_MAX]; 554 char profileDuration[sizeof("-Xprofile-duration:")-1 + PROPERTY_VALUE_MAX]; 555 char profileInterval[sizeof("-Xprofile-interval:")-1 + PROPERTY_VALUE_MAX]; 556 char profileBackoff[sizeof("-Xprofile-backoff:")-1 + PROPERTY_VALUE_MAX]; 557 char profileTopKThreshold[sizeof("-Xprofile-top-k-threshold:")-1 + PROPERTY_VALUE_MAX]; 558 char profileTopKChangeThreshold[sizeof("-Xprofile-top-k-change-threshold:")-1 + 559 PROPERTY_VALUE_MAX]; 560 char profileType[sizeof("-Xprofile-type:")-1 + PROPERTY_VALUE_MAX]; 561 char profileMaxStackDepth[sizeof("-Xprofile-max-stack-depth:")-1 + PROPERTY_VALUE_MAX]; 562 char langOption[sizeof("-Duser.language=") + 3]; 563 char regionOption[sizeof("-Duser.region=") + 3]; 564 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:")-1 + PROPERTY_VALUE_MAX]; 565 char nativeBridgeLibrary[sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX]; 566 567 bool checkJni = false; 568 property_get("dalvik.vm.checkjni", propBuf, ""); 569 if (strcmp(propBuf, "true") == 0) { 570 checkJni = true; 571 } else if (strcmp(propBuf, "false") != 0) { 572 /* property is neither true nor false; fall back on kernel parameter */ 573 property_get("ro.kernel.android.checkjni", propBuf, ""); 574 if (propBuf[0] == '1') { 575 checkJni = true; 576 } 577 } 578 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 579 if (checkJni) { 580 /* extended JNI checking */ 581 addOption("-Xcheck:jni"); 582 583 /* with -Xcheck:jni, this provides a JNI function call trace */ 584 //addOption("-verbose:jni"); 585 } 586 587 property_get("dalvik.vm.execution-mode", propBuf, ""); 588 if (strcmp(propBuf, "int:portable") == 0) { 589 executionMode = kEMIntPortable; 590 } else if (strcmp(propBuf, "int:fast") == 0) { 591 executionMode = kEMIntFast; 592 } else if (strcmp(propBuf, "int:jit") == 0) { 593 executionMode = kEMJitCompiler; 594 } 595 596 parseRuntimeOption("dalvik.vm.stack-trace-file", stackTraceFileBuf, "-Xstacktracefile:"); 597 598 strcpy(jniOptsBuf, "-Xjniopts:"); 599 if (parseRuntimeOption("dalvik.vm.jniopts", jniOptsBuf, "-Xjniopts:")) { 600 ALOGI("JNI options: '%s'\n", jniOptsBuf); 601 } 602 603 /* route exit() to our handler */ 604 addOption("exit", (void*) runtime_exit); 605 606 /* route fprintf() to our handler */ 607 addOption("vfprintf", (void*) runtime_vfprintf); 608 609 /* register the framework-specific "is sensitive thread" hook */ 610 addOption("sensitiveThread", (void*) runtime_isSensitiveThread); 611 612 /* enable verbose; standard options are { jni, gc, class } */ 613 //addOption("-verbose:jni"); 614 addOption("-verbose:gc"); 615 //addOption("-verbose:class"); 616 617 /* 618 * The default starting and maximum size of the heap. Larger 619 * values should be specified in a product property override. 620 */ 621 parseRuntimeOption("dalvik.vm.heapstartsize", heapstartsizeOptsBuf, "-Xms", "4m"); 622 parseRuntimeOption("dalvik.vm.heapsize", heapsizeOptsBuf, "-Xmx", "16m"); 623 624 parseRuntimeOption("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 625 parseRuntimeOption("dalvik.vm.heapminfree", heapminfreeOptsBuf, "-XX:HeapMinFree="); 626 parseRuntimeOption("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 627 parseRuntimeOption("dalvik.vm.heaptargetutilization", 628 heaptargetutilizationOptsBuf, 629 "-XX:HeapTargetUtilization="); 630 631 property_get("ro.config.low_ram", propBuf, ""); 632 if (strcmp(propBuf, "true") == 0) { 633 addOption("-XX:LowMemoryMode"); 634 } 635 636 parseRuntimeOption("dalvik.vm.gctype", gctypeOptsBuf, "-Xgc:"); 637 parseRuntimeOption("dalvik.vm.backgroundgctype", backgroundgcOptsBuf, "-XX:BackgroundGC="); 638 639 /* enable debugging; set suspend=y to pause during VM init */ 640 /* use android ADB transport */ 641 addOption("-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"); 642 643 parseRuntimeOption("dalvik.vm.lockprof.threshold", 644 lockProfThresholdBuf, 645 "-Xlockprofthreshold:"); 646 647 if (executionMode == kEMIntPortable) { 648 addOption("-Xint:portable"); 649 } else if (executionMode == kEMIntFast) { 650 addOption("-Xint:fast"); 651 } else if (executionMode == kEMJitCompiler) { 652 addOption("-Xint:jit"); 653 } 654 655 // If we are booting without the real /data, don't spend time compiling. 656 property_get("vold.decrypt", voldDecryptBuf, ""); 657 bool skip_compilation = ((strcmp(voldDecryptBuf, "trigger_restart_min_framework") == 0) || 658 (strcmp(voldDecryptBuf, "1") == 0)); 659 660 // Extra options for boot.art/boot.oat image generation. 661 parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xms", dex2oatXmsImageFlagsBuf, 662 "-Xms", "-Ximage-compiler-option"); 663 parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xmx", dex2oatXmxImageFlagsBuf, 664 "-Xmx", "-Ximage-compiler-option"); 665 if (skip_compilation) { 666 addOption("-Ximage-compiler-option"); 667 addOption("--compiler-filter=verify-none"); 668 } else { 669 parseCompilerOption("dalvik.vm.image-dex2oat-filter", dex2oatImageCompilerFilterBuf, 670 "--compiler-filter=", "-Ximage-compiler-option"); 671 } 672 673 // Make sure there is a preloaded-classes file. 674 if (!hasFile("/system/etc/preloaded-classes")) { 675 ALOGE("Missing preloaded-classes file, /system/etc/preloaded-classes not found: %s\n", 676 strerror(errno)); 677 goto bail; 678 } 679 addOption("-Ximage-compiler-option"); 680 addOption("--image-classes=/system/etc/preloaded-classes"); 681 682 // If there is a compiled-classes file, push it. 683 if (hasFile("/system/etc/compiled-classes")) { 684 addOption("-Ximage-compiler-option"); 685 addOption("--compiled-classes=/system/etc/compiled-classes"); 686 } 687 688 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 689 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 690 691 // Extra options for DexClassLoader. 692 parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xms", dex2oatXmsFlagsBuf, 693 "-Xms", "-Xcompiler-option"); 694 parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xmx", dex2oatXmxFlagsBuf, 695 "-Xmx", "-Xcompiler-option"); 696 if (skip_compilation) { 697 addOption("-Xcompiler-option"); 698 addOption("--compiler-filter=verify-none"); 699 } else { 700 parseCompilerOption("dalvik.vm.dex2oat-filter", dex2oatCompilerFilterBuf, 701 "--compiler-filter=", "-Xcompiler-option"); 702 } 703 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 704 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 705 706 /* extra options; parse this late so it overrides others */ 707 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 708 parseExtraOpts(extraOptsBuf, NULL); 709 710 /* Set the properties for locale */ 711 { 712 strcpy(langOption, "-Duser.language="); 713 strcpy(regionOption, "-Duser.region="); 714 readLocale(langOption, regionOption); 715 addOption(langOption); 716 addOption(regionOption); 717 } 718 719 /* 720 * Set profiler options 721 */ 722 // Whether or not the profiler should be enabled. 723 property_get("dalvik.vm.profiler", propBuf, "0"); 724 if (propBuf[0] == '1') { 725 addOption("-Xenable-profiler"); 726 } 727 728 // Whether the profile should start upon app startup or be delayed by some random offset 729 // (in seconds) that is bound between 0 and a fixed value. 730 property_get("dalvik.vm.profile.start-immed", propBuf, "0"); 731 if (propBuf[0] == '1') { 732 addOption("-Xprofile-start-immediately"); 733 } 734 735 // Number of seconds during profile runs. 736 parseRuntimeOption("dalvik.vm.profile.period-secs", profilePeriod, "-Xprofile-period:"); 737 738 // Length of each profile run (seconds). 739 parseRuntimeOption("dalvik.vm.profile.duration-secs", 740 profileDuration, 741 "-Xprofile-duration:"); 742 743 // Polling interval during profile run (microseconds). 744 parseRuntimeOption("dalvik.vm.profile.interval-us", profileInterval, "-Xprofile-interval:"); 745 746 // Coefficient for period backoff. The the period is multiplied 747 // by this value after each profile run. 748 parseRuntimeOption("dalvik.vm.profile.backoff-coeff", profileBackoff, "-Xprofile-backoff:"); 749 750 // Top K% of samples that are considered relevant when 751 // deciding if the app should be recompiled. 752 parseRuntimeOption("dalvik.vm.profile.top-k-thr", 753 profileTopKThreshold, 754 "-Xprofile-top-k-threshold:"); 755 756 // The threshold after which a change in the structure of the 757 // top K% profiled samples becomes significant and triggers 758 // recompilation. A change in profile is considered 759 // significant if X% (top-k-change-threshold) of the top K% 760 // (top-k-threshold property) samples has changed. 761 parseRuntimeOption("dalvik.vm.profile.top-k-ch-thr", 762 profileTopKChangeThreshold, 763 "-Xprofile-top-k-change-threshold:"); 764 765 // Type of profile data. 766 parseRuntimeOption("dalvik.vm.profiler.type", profileType, "-Xprofile-type:"); 767 768 // Depth of bounded stack data 769 parseRuntimeOption("dalvik.vm.profile.stack-depth", 770 profileMaxStackDepth, 771 "-Xprofile-max-stack-depth:"); 772 773 // Native bridge library. "0" means that native bridge is disabled. 774 property_get("ro.dalvik.vm.native.bridge", propBuf, ""); 775 if (propBuf[0] == '\0') { 776 ALOGW("ro.dalvik.vm.native.bridge is not expected to be empty"); 777 } else if (strcmp(propBuf, "0") != 0) { 778 snprintf(nativeBridgeLibrary, sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX, 779 "-XX:NativeBridge=%s", propBuf); 780 addOption(nativeBridgeLibrary); 781 } 782 783 initArgs.version = JNI_VERSION_1_4; 784 initArgs.options = mOptions.editArray(); 785 initArgs.nOptions = mOptions.size(); 786 initArgs.ignoreUnrecognized = JNI_FALSE; 787 788 /* 789 * Initialize the VM. 790 * 791 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 792 * If this call succeeds, the VM is ready, and we can start issuing 793 * JNI calls. 794 */ 795 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 796 ALOGE("JNI_CreateJavaVM failed\n"); 797 goto bail; 798 } 799 800 result = 0; 801 802bail: 803 return result; 804} 805 806char* AndroidRuntime::toSlashClassName(const char* className) 807{ 808 char* result = strdup(className); 809 for (char* cp = result; *cp != '\0'; cp++) { 810 if (*cp == '.') { 811 *cp = '/'; 812 } 813 } 814 return result; 815} 816 817/** Create a Java string from an ASCII or Latin-1 string */ 818jstring AndroidRuntime::NewStringLatin1(JNIEnv* env, const char* bytes) { 819 if (!bytes) return NULL; 820 int length = strlen(bytes); 821 jchar* buffer = (jchar *)alloca(length * sizeof(jchar)); 822 if (!buffer) return NULL; 823 jchar* chp = buffer; 824 for (int i = 0; i < length; i++) { 825 *chp++ = *bytes++; 826 } 827 return env->NewString(buffer, length); 828} 829 830 831/* 832 * Start the Android runtime. This involves starting the virtual machine 833 * and calling the "static void main(String[] args)" method in the class 834 * named by "className". 835 * 836 * Passes the main function two arguments, the class name and the specified 837 * options string. 838 */ 839void AndroidRuntime::start(const char* className, const Vector<String8>& options) 840{ 841 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 842 className != NULL ? className : "(unknown)"); 843 844 static const String8 startSystemServer("start-system-server"); 845 846 /* 847 * 'startSystemServer == true' means runtime is obsolete and not run from 848 * init.rc anymore, so we print out the boot start event here. 849 */ 850 for (size_t i = 0; i < options.size(); ++i) { 851 if (options[i] == startSystemServer) { 852 /* track our progress through the boot sequence */ 853 const int LOG_BOOT_PROGRESS_START = 3000; 854 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 855 } 856 } 857 858 const char* rootDir = getenv("ANDROID_ROOT"); 859 if (rootDir == NULL) { 860 rootDir = "/system"; 861 if (!hasDir("/system")) { 862 LOG_FATAL("No root directory specified, and /android does not exist."); 863 return; 864 } 865 setenv("ANDROID_ROOT", rootDir, 1); 866 } 867 868 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 869 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 870 871 /* start the virtual machine */ 872 JniInvocation jni_invocation; 873 jni_invocation.Init(NULL); 874 JNIEnv* env; 875 if (startVm(&mJavaVM, &env) != 0) { 876 return; 877 } 878 onVmCreated(env); 879 880 /* 881 * Register android functions. 882 */ 883 if (startReg(env) < 0) { 884 ALOGE("Unable to register all android natives\n"); 885 return; 886 } 887 888 /* 889 * We want to call main() with a String array with arguments in it. 890 * At present we have two arguments, the class name and an option string. 891 * Create an array to hold them. 892 */ 893 jclass stringClass; 894 jobjectArray strArray; 895 jstring classNameStr; 896 897 stringClass = env->FindClass("java/lang/String"); 898 assert(stringClass != NULL); 899 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 900 assert(strArray != NULL); 901 classNameStr = env->NewStringUTF(className); 902 assert(classNameStr != NULL); 903 env->SetObjectArrayElement(strArray, 0, classNameStr); 904 905 for (size_t i = 0; i < options.size(); ++i) { 906 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 907 assert(optionsStr != NULL); 908 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 909 } 910 911 /* 912 * Start VM. This thread becomes the main thread of the VM, and will 913 * not return until the VM exits. 914 */ 915 char* slashClassName = toSlashClassName(className); 916 jclass startClass = env->FindClass(slashClassName); 917 if (startClass == NULL) { 918 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 919 /* keep going */ 920 } else { 921 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 922 "([Ljava/lang/String;)V"); 923 if (startMeth == NULL) { 924 ALOGE("JavaVM unable to find main() in '%s'\n", className); 925 /* keep going */ 926 } else { 927 env->CallStaticVoidMethod(startClass, startMeth, strArray); 928 929#if 0 930 if (env->ExceptionCheck()) 931 threadExitUncaughtException(env); 932#endif 933 } 934 } 935 free(slashClassName); 936 937 ALOGD("Shutting down VM\n"); 938 if (mJavaVM->DetachCurrentThread() != JNI_OK) 939 ALOGW("Warning: unable to detach main thread\n"); 940 if (mJavaVM->DestroyJavaVM() != 0) 941 ALOGW("Warning: VM did not shut down cleanly\n"); 942} 943 944void AndroidRuntime::exit(int code) 945{ 946 if (mExitWithoutCleanup) { 947 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 948 ::_exit(code); 949 } else { 950 ALOGI("VM exiting with result code %d.", code); 951 onExit(code); 952 ::exit(code); 953 } 954} 955 956void AndroidRuntime::onVmCreated(JNIEnv* env) 957{ 958 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 959} 960 961/* 962 * Get the JNIEnv pointer for this thread. 963 * 964 * Returns NULL if the slot wasn't allocated or populated. 965 */ 966/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 967{ 968 JNIEnv* env; 969 JavaVM* vm = AndroidRuntime::getJavaVM(); 970 assert(vm != NULL); 971 972 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 973 return NULL; 974 return env; 975} 976 977/* 978 * Makes the current thread visible to the VM. 979 * 980 * The JNIEnv pointer returned is only valid for the current thread, and 981 * thus must be tucked into thread-local storage. 982 */ 983static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 984{ 985 JavaVMAttachArgs args; 986 JavaVM* vm; 987 jint result; 988 989 vm = AndroidRuntime::getJavaVM(); 990 assert(vm != NULL); 991 992 args.version = JNI_VERSION_1_4; 993 args.name = (char*) threadName; 994 args.group = NULL; 995 996 result = vm->AttachCurrentThread(pEnv, (void*) &args); 997 if (result != JNI_OK) 998 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 999 1000 return result; 1001} 1002 1003/* 1004 * Detach the current thread from the set visible to the VM. 1005 */ 1006static int javaDetachThread(void) 1007{ 1008 JavaVM* vm; 1009 jint result; 1010 1011 vm = AndroidRuntime::getJavaVM(); 1012 assert(vm != NULL); 1013 1014 result = vm->DetachCurrentThread(); 1015 if (result != JNI_OK) 1016 ALOGE("ERROR: thread detach failed\n"); 1017 return result; 1018} 1019 1020/* 1021 * When starting a native thread that will be visible from the VM, we 1022 * bounce through this to get the right attach/detach action. 1023 * Note that this function calls free(args) 1024 */ 1025/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1026 void* start = ((void**)args)[0]; 1027 void* userData = ((void **)args)[1]; 1028 char* name = (char*) ((void **)args)[2]; // we own this storage 1029 free(args); 1030 JNIEnv* env; 1031 int result; 1032 1033 /* hook us into the VM */ 1034 if (javaAttachThread(name, &env) != JNI_OK) 1035 return -1; 1036 1037 /* start the thread running */ 1038 result = (*(android_thread_func_t)start)(userData); 1039 1040 /* unhook us */ 1041 javaDetachThread(); 1042 free(name); 1043 1044 return result; 1045} 1046 1047/* 1048 * This is invoked from androidCreateThreadEtc() via the callback 1049 * set with androidSetCreateThreadFunc(). 1050 * 1051 * We need to create the new thread in such a way that it gets hooked 1052 * into the VM before it really starts executing. 1053 */ 1054/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1055 android_thread_func_t entryFunction, 1056 void* userData, 1057 const char* threadName, 1058 int32_t threadPriority, 1059 size_t threadStackSize, 1060 android_thread_id_t* threadId) 1061{ 1062 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1063 int result; 1064 1065 if (!threadName) 1066 threadName = "unnamed thread"; 1067 1068 args[0] = (void*) entryFunction; 1069 args[1] = userData; 1070 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1071 1072 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1073 threadName, threadPriority, threadStackSize, threadId); 1074 return result; 1075} 1076 1077/* 1078 * Create a thread that is visible from the VM. 1079 * 1080 * This is called from elsewhere in the library. 1081 */ 1082/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1083 void (*start)(void *), void* arg) 1084{ 1085 android_thread_id_t threadId = 0; 1086 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1087 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1088 return threadId; 1089} 1090 1091#if 0 1092static void quickTest(void* arg) 1093{ 1094 const char* str = (const char*) arg; 1095 1096 printf("In quickTest: %s\n", str); 1097} 1098#endif 1099 1100#ifdef NDEBUG 1101 #define REG_JNI(name) { name } 1102 struct RegJNIRec { 1103 int (*mProc)(JNIEnv*); 1104 }; 1105#else 1106 #define REG_JNI(name) { name, #name } 1107 struct RegJNIRec { 1108 int (*mProc)(JNIEnv*); 1109 const char* mName; 1110 }; 1111#endif 1112 1113typedef void (*RegJAMProc)(); 1114 1115static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1116{ 1117 for (size_t i = 0; i < count; i++) { 1118 if (array[i].mProc(env) < 0) { 1119#ifndef NDEBUG 1120 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1121#endif 1122 return -1; 1123 } 1124 } 1125 return 0; 1126} 1127 1128static const RegJNIRec gRegJNI[] = { 1129 REG_JNI(register_com_android_internal_os_RuntimeInit), 1130 REG_JNI(register_android_os_SystemClock), 1131 REG_JNI(register_android_util_EventLog), 1132 REG_JNI(register_android_util_Log), 1133 REG_JNI(register_android_content_AssetManager), 1134 REG_JNI(register_android_content_StringBlock), 1135 REG_JNI(register_android_content_XmlBlock), 1136 REG_JNI(register_android_emoji_EmojiFactory), 1137 REG_JNI(register_android_text_AndroidCharacter), 1138 REG_JNI(register_android_text_StaticLayout), 1139 REG_JNI(register_android_text_AndroidBidi), 1140 REG_JNI(register_android_view_InputDevice), 1141 REG_JNI(register_android_view_KeyCharacterMap), 1142 REG_JNI(register_android_os_Process), 1143 REG_JNI(register_android_os_SystemProperties), 1144 REG_JNI(register_android_os_Binder), 1145 REG_JNI(register_android_os_Parcel), 1146 REG_JNI(register_android_nio_utils), 1147 REG_JNI(register_android_graphics_Graphics), 1148 REG_JNI(register_android_view_DisplayEventReceiver), 1149 REG_JNI(register_android_view_RenderNode), 1150 REG_JNI(register_android_view_RenderNodeAnimator), 1151 REG_JNI(register_android_view_GraphicBuffer), 1152 REG_JNI(register_android_view_GLES20Canvas), 1153 REG_JNI(register_android_view_HardwareLayer), 1154 REG_JNI(register_android_view_ThreadedRenderer), 1155 REG_JNI(register_android_view_Surface), 1156 REG_JNI(register_android_view_SurfaceControl), 1157 REG_JNI(register_android_view_SurfaceSession), 1158 REG_JNI(register_android_view_TextureView), 1159 REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper), 1160 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1161 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1162 REG_JNI(register_android_opengl_jni_EGL14), 1163 REG_JNI(register_android_opengl_jni_EGLExt), 1164 REG_JNI(register_android_opengl_jni_GLES10), 1165 REG_JNI(register_android_opengl_jni_GLES10Ext), 1166 REG_JNI(register_android_opengl_jni_GLES11), 1167 REG_JNI(register_android_opengl_jni_GLES11Ext), 1168 REG_JNI(register_android_opengl_jni_GLES20), 1169 REG_JNI(register_android_opengl_jni_GLES30), 1170 REG_JNI(register_android_opengl_jni_GLES31), 1171 REG_JNI(register_android_opengl_jni_GLES31Ext), 1172 1173 REG_JNI(register_android_graphics_Bitmap), 1174 REG_JNI(register_android_graphics_BitmapFactory), 1175 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1176 REG_JNI(register_android_graphics_Camera), 1177 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1178 REG_JNI(register_android_graphics_Canvas), 1179 REG_JNI(register_android_graphics_CanvasProperty), 1180 REG_JNI(register_android_graphics_ColorFilter), 1181 REG_JNI(register_android_graphics_DrawFilter), 1182 REG_JNI(register_android_graphics_FontFamily), 1183 REG_JNI(register_android_graphics_Interpolator), 1184 REG_JNI(register_android_graphics_LayerRasterizer), 1185 REG_JNI(register_android_graphics_MaskFilter), 1186 REG_JNI(register_android_graphics_Matrix), 1187 REG_JNI(register_android_graphics_Movie), 1188 REG_JNI(register_android_graphics_NinePatch), 1189 REG_JNI(register_android_graphics_Paint), 1190 REG_JNI(register_android_graphics_Path), 1191 REG_JNI(register_android_graphics_PathMeasure), 1192 REG_JNI(register_android_graphics_PathEffect), 1193 REG_JNI(register_android_graphics_Picture), 1194 REG_JNI(register_android_graphics_PorterDuff), 1195 REG_JNI(register_android_graphics_Rasterizer), 1196 REG_JNI(register_android_graphics_Region), 1197 REG_JNI(register_android_graphics_Shader), 1198 REG_JNI(register_android_graphics_SurfaceTexture), 1199 REG_JNI(register_android_graphics_Typeface), 1200 REG_JNI(register_android_graphics_Xfermode), 1201 REG_JNI(register_android_graphics_YuvImage), 1202 REG_JNI(register_android_graphics_pdf_PdfDocument), 1203 REG_JNI(register_android_graphics_pdf_PdfEditor), 1204 REG_JNI(register_android_graphics_pdf_PdfRenderer), 1205 1206 REG_JNI(register_android_database_CursorWindow), 1207 REG_JNI(register_android_database_SQLiteConnection), 1208 REG_JNI(register_android_database_SQLiteGlobal), 1209 REG_JNI(register_android_database_SQLiteDebug), 1210 REG_JNI(register_android_os_Debug), 1211 REG_JNI(register_android_os_FileObserver), 1212 REG_JNI(register_android_os_MessageQueue), 1213 REG_JNI(register_android_os_SELinux), 1214 REG_JNI(register_android_os_Trace), 1215 REG_JNI(register_android_os_UEventObserver), 1216 REG_JNI(register_android_net_LocalSocketImpl), 1217 REG_JNI(register_android_net_NetworkUtils), 1218 REG_JNI(register_android_net_TrafficStats), 1219 REG_JNI(register_android_os_MemoryFile), 1220 REG_JNI(register_com_android_internal_os_Zygote), 1221 REG_JNI(register_com_android_internal_util_VirtualRefBasePtr), 1222 REG_JNI(register_android_hardware_Camera), 1223 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1224 REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice), 1225 REG_JNI(register_android_hardware_camera2_legacy_PerfMeasurement), 1226 REG_JNI(register_android_hardware_camera2_DngCreator), 1227 REG_JNI(register_android_hardware_SensorManager), 1228 REG_JNI(register_android_hardware_SerialPort), 1229 REG_JNI(register_android_hardware_SoundTrigger), 1230 REG_JNI(register_android_hardware_UsbDevice), 1231 REG_JNI(register_android_hardware_UsbDeviceConnection), 1232 REG_JNI(register_android_hardware_UsbRequest), 1233 REG_JNI(register_android_hardware_location_ActivityRecognitionHardware), 1234 REG_JNI(register_android_media_AudioRecord), 1235 REG_JNI(register_android_media_AudioSystem), 1236 REG_JNI(register_android_media_AudioTrack), 1237 REG_JNI(register_android_media_JetPlayer), 1238 REG_JNI(register_android_media_RemoteDisplay), 1239 REG_JNI(register_android_media_ToneGenerator), 1240 1241 REG_JNI(register_android_opengl_classes), 1242 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1243 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1244 REG_JNI(register_android_backup_BackupDataInput), 1245 REG_JNI(register_android_backup_BackupDataOutput), 1246 REG_JNI(register_android_backup_FileBackupHelperBase), 1247 REG_JNI(register_android_backup_BackupHelperDispatcher), 1248 REG_JNI(register_android_app_backup_FullBackup), 1249 REG_JNI(register_android_app_ActivityThread), 1250 REG_JNI(register_android_app_NativeActivity), 1251 REG_JNI(register_android_view_InputChannel), 1252 REG_JNI(register_android_view_InputEventReceiver), 1253 REG_JNI(register_android_view_InputEventSender), 1254 REG_JNI(register_android_view_InputQueue), 1255 REG_JNI(register_android_view_KeyEvent), 1256 REG_JNI(register_android_view_MotionEvent), 1257 REG_JNI(register_android_view_PointerIcon), 1258 REG_JNI(register_android_view_VelocityTracker), 1259 1260 REG_JNI(register_android_content_res_ObbScanner), 1261 REG_JNI(register_android_content_res_Configuration), 1262 1263 REG_JNI(register_android_animation_PropertyValuesHolder), 1264 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1265 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1266}; 1267 1268/* 1269 * Register android native functions with the VM. 1270 */ 1271/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1272{ 1273 /* 1274 * This hook causes all future threads created in this process to be 1275 * attached to the JavaVM. (This needs to go away in favor of JNI 1276 * Attach calls.) 1277 */ 1278 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1279 1280 ALOGV("--- registering native functions ---\n"); 1281 1282 /* 1283 * Every "register" function calls one or more things that return 1284 * a local reference (e.g. FindClass). Because we haven't really 1285 * started the VM yet, they're all getting stored in the base frame 1286 * and never released. Use Push/Pop to manage the storage. 1287 */ 1288 env->PushLocalFrame(200); 1289 1290 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1291 env->PopLocalFrame(NULL); 1292 return -1; 1293 } 1294 env->PopLocalFrame(NULL); 1295 1296 //createJavaThread("fubar", quickTest, (void*) "hello"); 1297 1298 return 0; 1299} 1300 1301AndroidRuntime* AndroidRuntime::getRuntime() 1302{ 1303 return gCurRuntime; 1304} 1305 1306/** 1307 * Used by WithFramework to register native functions. 1308 */ 1309extern "C" 1310jint Java_com_android_internal_util_WithFramework_registerNatives( 1311 JNIEnv* env, jclass clazz) { 1312 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1313} 1314 1315/** 1316 * Used by LoadClass to register native functions. 1317 */ 1318extern "C" 1319jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1320 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1321} 1322 1323} // namespace android 1324