AndroidRuntime.cpp revision 56bbefccf27d3c32029121fe23f0b02c01eba338
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 by 241 // SK_DEFAULT_FONT_CACHE_COUNT_LIMIT and SK_DEFAULT_FONT_CACHE_LIMIT. 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. Attempts to read to persist.sys.locale 361 * and falls back to the default locale (ro.product.locale) if 362 * persist.sys.locale is empty. 363 */ 364static void readLocale(char* locale) 365{ 366 // Allocate 4 extra bytes because we might read a property into 367 // this array at offset 4. 368 char propLocale[PROPERTY_VALUE_MAX + 4]; 369 370 property_get("persist.sys.locale", propLocale, ""); 371 if (propLocale[0] == 0) { 372 property_get("ro.product.locale", propLocale, ""); 373 374 if (propLocale[0] == 0) { 375 // If persist.sys.locale and ro.product.locale are missing, 376 // construct a locale value from the individual locale components. 377 property_get("ro.product.locale.language", propLocale, "en"); 378 379 // The language code is either two or three chars in length. If it 380 // isn't 2 chars long, assume three. Anything else is an error 381 // anyway. 382 const int offset = (propLocale[2] == 0) ? 2 : 3; 383 propLocale[offset] = '-'; 384 385 property_get("ro.product.locale.region", propLocale + offset + 1, "US"); 386 } 387 } 388 389 strncat(locale, propLocale, PROPERTY_VALUE_MAX); 390 // ALOGD("[DEBUG] locale=%s", locale); 391} 392 393void AndroidRuntime::addOption(const char* optionString, void* extraInfo) 394{ 395 JavaVMOption opt; 396 opt.optionString = optionString; 397 opt.extraInfo = extraInfo; 398 mOptions.add(opt); 399} 400 401/* 402 * Parse a property containing space-separated options that should be 403 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 404 * 405 * This will cut up "extraOptsBuf" as we chop it into individual options. 406 * 407 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 408 * 409 * Adds the strings, if any, to mOptions. 410 */ 411void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 412{ 413 char* start = extraOptsBuf; 414 char* end = NULL; 415 while (*start != '\0') { 416 while (*start == ' ') /* skip leading whitespace */ 417 start++; 418 if (*start == '\0') /* was trailing ws, bail */ 419 break; 420 421 end = start+1; 422 while (*end != ' ' && *end != '\0') /* find end of token */ 423 end++; 424 if (*end == ' ') 425 *end++ = '\0'; /* mark end, advance to indicate more */ 426 427 if (quotingArg != NULL) { 428 addOption(quotingArg); 429 } 430 addOption(start); 431 start = end; 432 } 433} 434 435/* 436 * Reads a "property" into "buffer" with a default of "defaultArg". If 437 * the property is non-empty, it is treated as a runtime option such 438 * as "-Xmx32m". 439 * 440 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx". 441 * 442 * If an argument is found, it is added to mOptions. 443 * 444 * If an option is found, it is added to mOptions and true is 445 * returned. Otherwise false is returned. 446 */ 447bool AndroidRuntime::parseRuntimeOption(const char* property, 448 char* buffer, 449 const char* runtimeArg, 450 const char* defaultArg) 451{ 452 strcpy(buffer, runtimeArg); 453 size_t runtimeArgLen = strlen(runtimeArg); 454 property_get(property, buffer+runtimeArgLen, defaultArg); 455 if (buffer[runtimeArgLen] == '\0') { 456 return false; 457 } 458 addOption(buffer); 459 return true; 460} 461 462/* 463 * Reads a "property" into "buffer". If the property is non-empty, it 464 * is treated as a dex2oat compiler option that should be 465 * passed as a quoted option, e.g. "-Ximage-compiler-option --compiler-filter=verify-none". 466 * 467 * The "compilerArg" is a prefix for the option such as "--compiler-filter=". 468 * 469 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option". 470 * 471 * If an option is found, it is added to mOptions and true is 472 * returned. Otherwise false is returned. 473 */ 474bool AndroidRuntime::parseCompilerOption(const char* property, 475 char* buffer, 476 const char* compilerArg, 477 const char* quotingArg) 478{ 479 strcpy(buffer, compilerArg); 480 size_t compilerArgLen = strlen(compilerArg); 481 property_get(property, buffer+compilerArgLen, ""); 482 if (buffer[compilerArgLen] == '\0') { 483 return false; 484 } 485 addOption(quotingArg); 486 addOption(buffer); 487 return true; 488} 489 490/* 491 * Reads a "property" into "buffer". If the property is non-empty, it 492 * is treated as a dex2oat compiler runtime option that should be 493 * passed as a quoted option, e.g. "-Ximage-compiler-option 494 * --runtime-arg -Ximage-compiler-option -Xmx32m". 495 * 496 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx". 497 * 498 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option". 499 * 500 * If an option is found, it is added to mOptions and true is 501 * returned. Otherwise false is returned. 502 */ 503bool AndroidRuntime::parseCompilerRuntimeOption(const char* property, 504 char* buffer, 505 const char* runtimeArg, 506 const char* quotingArg) 507{ 508 strcpy(buffer, runtimeArg); 509 size_t runtimeArgLen = strlen(runtimeArg); 510 property_get(property, buffer+runtimeArgLen, ""); 511 if (buffer[runtimeArgLen] == '\0') { 512 return false; 513 } 514 addOption(quotingArg); 515 addOption("--runtime-arg"); 516 addOption(quotingArg); 517 addOption(buffer); 518 return true; 519} 520 521/* 522 * Start the Dalvik Virtual Machine. 523 * 524 * Various arguments, most determined by system properties, are passed in. 525 * The "mOptions" vector is updated. 526 * 527 * CAUTION: when adding options in here, be careful not to put the 528 * char buffer inside a nested scope. Adding the buffer to the 529 * options using mOptions.add() does not copy the buffer, so if the 530 * buffer goes out of scope the option may be overwritten. It's best 531 * to put the buffer at the top of the function so that it is more 532 * unlikely that someone will surround it in a scope at a later time 533 * and thus introduce a bug. 534 * 535 * Returns 0 on success. 536 */ 537int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 538{ 539 int result = -1; 540 JavaVMInitArgs initArgs; 541 char propBuf[PROPERTY_VALUE_MAX]; 542 char stackTraceFileBuf[sizeof("-Xstacktracefile:")-1 + PROPERTY_VALUE_MAX]; 543 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 544 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 545 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 546 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 547 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 548 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 549 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 550 char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX]; 551 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 552 char dex2oatXmsImageFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 553 char dex2oatXmxImageFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 554 char dex2oatXmsFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 555 char dex2oatXmxFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 556 char dex2oatCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX]; 557 char dex2oatImageCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX]; 558 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 559 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 560 char extraOptsBuf[PROPERTY_VALUE_MAX]; 561 char voldDecryptBuf[PROPERTY_VALUE_MAX]; 562 enum { 563 kEMDefault, 564 kEMIntPortable, 565 kEMIntFast, 566 kEMJitCompiler, 567 } executionMode = kEMDefault; 568 char profilePeriod[sizeof("-Xprofile-period:")-1 + PROPERTY_VALUE_MAX]; 569 char profileDuration[sizeof("-Xprofile-duration:")-1 + PROPERTY_VALUE_MAX]; 570 char profileInterval[sizeof("-Xprofile-interval:")-1 + PROPERTY_VALUE_MAX]; 571 char profileBackoff[sizeof("-Xprofile-backoff:")-1 + PROPERTY_VALUE_MAX]; 572 char profileTopKThreshold[sizeof("-Xprofile-top-k-threshold:")-1 + PROPERTY_VALUE_MAX]; 573 char profileTopKChangeThreshold[sizeof("-Xprofile-top-k-change-threshold:")-1 + 574 PROPERTY_VALUE_MAX]; 575 char profileType[sizeof("-Xprofile-type:")-1 + PROPERTY_VALUE_MAX]; 576 char profileMaxStackDepth[sizeof("-Xprofile-max-stack-depth:")-1 + PROPERTY_VALUE_MAX]; 577 char localeOption[sizeof("-Duser.locale=") + PROPERTY_VALUE_MAX]; 578 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:")-1 + PROPERTY_VALUE_MAX]; 579 char nativeBridgeLibrary[sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX]; 580 581 bool checkJni = false; 582 property_get("dalvik.vm.checkjni", propBuf, ""); 583 if (strcmp(propBuf, "true") == 0) { 584 checkJni = true; 585 } else if (strcmp(propBuf, "false") != 0) { 586 /* property is neither true nor false; fall back on kernel parameter */ 587 property_get("ro.kernel.android.checkjni", propBuf, ""); 588 if (propBuf[0] == '1') { 589 checkJni = true; 590 } 591 } 592 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 593 if (checkJni) { 594 /* extended JNI checking */ 595 addOption("-Xcheck:jni"); 596 597 /* with -Xcheck:jni, this provides a JNI function call trace */ 598 //addOption("-verbose:jni"); 599 } 600 601 property_get("dalvik.vm.execution-mode", propBuf, ""); 602 if (strcmp(propBuf, "int:portable") == 0) { 603 executionMode = kEMIntPortable; 604 } else if (strcmp(propBuf, "int:fast") == 0) { 605 executionMode = kEMIntFast; 606 } else if (strcmp(propBuf, "int:jit") == 0) { 607 executionMode = kEMJitCompiler; 608 } 609 610 parseRuntimeOption("dalvik.vm.stack-trace-file", stackTraceFileBuf, "-Xstacktracefile:"); 611 612 strcpy(jniOptsBuf, "-Xjniopts:"); 613 if (parseRuntimeOption("dalvik.vm.jniopts", jniOptsBuf, "-Xjniopts:")) { 614 ALOGI("JNI options: '%s'\n", jniOptsBuf); 615 } 616 617 /* route exit() to our handler */ 618 addOption("exit", (void*) runtime_exit); 619 620 /* route fprintf() to our handler */ 621 addOption("vfprintf", (void*) runtime_vfprintf); 622 623 /* register the framework-specific "is sensitive thread" hook */ 624 addOption("sensitiveThread", (void*) runtime_isSensitiveThread); 625 626 /* enable verbose; standard options are { jni, gc, class } */ 627 //addOption("-verbose:jni"); 628 addOption("-verbose:gc"); 629 //addOption("-verbose:class"); 630 631 /* 632 * The default starting and maximum size of the heap. Larger 633 * values should be specified in a product property override. 634 */ 635 parseRuntimeOption("dalvik.vm.heapstartsize", heapstartsizeOptsBuf, "-Xms", "4m"); 636 parseRuntimeOption("dalvik.vm.heapsize", heapsizeOptsBuf, "-Xmx", "16m"); 637 638 parseRuntimeOption("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 639 parseRuntimeOption("dalvik.vm.heapminfree", heapminfreeOptsBuf, "-XX:HeapMinFree="); 640 parseRuntimeOption("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 641 parseRuntimeOption("dalvik.vm.heaptargetutilization", 642 heaptargetutilizationOptsBuf, 643 "-XX:HeapTargetUtilization="); 644 645 property_get("ro.config.low_ram", propBuf, ""); 646 if (strcmp(propBuf, "true") == 0) { 647 addOption("-XX:LowMemoryMode"); 648 } 649 650 parseRuntimeOption("dalvik.vm.gctype", gctypeOptsBuf, "-Xgc:"); 651 parseRuntimeOption("dalvik.vm.backgroundgctype", backgroundgcOptsBuf, "-XX:BackgroundGC="); 652 653 /* enable debugging; set suspend=y to pause during VM init */ 654 /* use android ADB transport */ 655 addOption("-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"); 656 657 parseRuntimeOption("dalvik.vm.lockprof.threshold", 658 lockProfThresholdBuf, 659 "-Xlockprofthreshold:"); 660 661 if (executionMode == kEMIntPortable) { 662 addOption("-Xint:portable"); 663 } else if (executionMode == kEMIntFast) { 664 addOption("-Xint:fast"); 665 } else if (executionMode == kEMJitCompiler) { 666 addOption("-Xint:jit"); 667 } 668 669 // If we are booting without the real /data, don't spend time compiling. 670 property_get("vold.decrypt", voldDecryptBuf, ""); 671 bool skip_compilation = ((strcmp(voldDecryptBuf, "trigger_restart_min_framework") == 0) || 672 (strcmp(voldDecryptBuf, "1") == 0)); 673 674 // Extra options for boot.art/boot.oat image generation. 675 parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xms", dex2oatXmsImageFlagsBuf, 676 "-Xms", "-Ximage-compiler-option"); 677 parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xmx", dex2oatXmxImageFlagsBuf, 678 "-Xmx", "-Ximage-compiler-option"); 679 if (skip_compilation) { 680 addOption("-Ximage-compiler-option"); 681 addOption("--compiler-filter=verify-none"); 682 } else { 683 parseCompilerOption("dalvik.vm.image-dex2oat-filter", dex2oatImageCompilerFilterBuf, 684 "--compiler-filter=", "-Ximage-compiler-option"); 685 } 686 687 // Make sure there is a preloaded-classes file. 688 if (!hasFile("/system/etc/preloaded-classes")) { 689 ALOGE("Missing preloaded-classes file, /system/etc/preloaded-classes not found: %s\n", 690 strerror(errno)); 691 goto bail; 692 } 693 addOption("-Ximage-compiler-option"); 694 addOption("--image-classes=/system/etc/preloaded-classes"); 695 696 // If there is a compiled-classes file, push it. 697 if (hasFile("/system/etc/compiled-classes")) { 698 addOption("-Ximage-compiler-option"); 699 addOption("--compiled-classes=/system/etc/compiled-classes"); 700 } 701 702 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 703 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 704 705 // Extra options for DexClassLoader. 706 parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xms", dex2oatXmsFlagsBuf, 707 "-Xms", "-Xcompiler-option"); 708 parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xmx", dex2oatXmxFlagsBuf, 709 "-Xmx", "-Xcompiler-option"); 710 if (skip_compilation) { 711 addOption("-Xcompiler-option"); 712 addOption("--compiler-filter=verify-none"); 713 714 // We skip compilation when a minimal runtime is brought up for decryption. In that case 715 // /data is temporarily backed by a tmpfs, which is usually small. 716 // If the system image contains prebuilts, they will be relocated into the tmpfs. In this 717 // specific situation it is acceptable to *not* relocate and run out of the prebuilts 718 // directly instead. 719 addOption("--runtime-arg"); 720 addOption("-Xnorelocate"); 721 } else { 722 parseCompilerOption("dalvik.vm.dex2oat-filter", dex2oatCompilerFilterBuf, 723 "--compiler-filter=", "-Xcompiler-option"); 724 } 725 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 726 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 727 728 /* extra options; parse this late so it overrides others */ 729 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 730 parseExtraOpts(extraOptsBuf, NULL); 731 732 /* Set the properties for locale */ 733 { 734 strcpy(localeOption, "-Duser.locale="); 735 readLocale(localeOption); 736 addOption(localeOption); 737 } 738 739 /* 740 * Set profiler options 741 */ 742 // Whether or not the profiler should be enabled. 743 property_get("dalvik.vm.profiler", propBuf, "0"); 744 if (propBuf[0] == '1') { 745 addOption("-Xenable-profiler"); 746 } 747 748 // Whether the profile should start upon app startup or be delayed by some random offset 749 // (in seconds) that is bound between 0 and a fixed value. 750 property_get("dalvik.vm.profile.start-immed", propBuf, "0"); 751 if (propBuf[0] == '1') { 752 addOption("-Xprofile-start-immediately"); 753 } 754 755 // Number of seconds during profile runs. 756 parseRuntimeOption("dalvik.vm.profile.period-secs", profilePeriod, "-Xprofile-period:"); 757 758 // Length of each profile run (seconds). 759 parseRuntimeOption("dalvik.vm.profile.duration-secs", 760 profileDuration, 761 "-Xprofile-duration:"); 762 763 // Polling interval during profile run (microseconds). 764 parseRuntimeOption("dalvik.vm.profile.interval-us", profileInterval, "-Xprofile-interval:"); 765 766 // Coefficient for period backoff. The the period is multiplied 767 // by this value after each profile run. 768 parseRuntimeOption("dalvik.vm.profile.backoff-coeff", profileBackoff, "-Xprofile-backoff:"); 769 770 // Top K% of samples that are considered relevant when 771 // deciding if the app should be recompiled. 772 parseRuntimeOption("dalvik.vm.profile.top-k-thr", 773 profileTopKThreshold, 774 "-Xprofile-top-k-threshold:"); 775 776 // The threshold after which a change in the structure of the 777 // top K% profiled samples becomes significant and triggers 778 // recompilation. A change in profile is considered 779 // significant if X% (top-k-change-threshold) of the top K% 780 // (top-k-threshold property) samples has changed. 781 parseRuntimeOption("dalvik.vm.profile.top-k-ch-thr", 782 profileTopKChangeThreshold, 783 "-Xprofile-top-k-change-threshold:"); 784 785 // Type of profile data. 786 parseRuntimeOption("dalvik.vm.profiler.type", profileType, "-Xprofile-type:"); 787 788 // Depth of bounded stack data 789 parseRuntimeOption("dalvik.vm.profile.stack-depth", 790 profileMaxStackDepth, 791 "-Xprofile-max-stack-depth:"); 792 793 // Native bridge library. "0" means that native bridge is disabled. 794 property_get("ro.dalvik.vm.native.bridge", propBuf, ""); 795 if (propBuf[0] == '\0') { 796 ALOGW("ro.dalvik.vm.native.bridge is not expected to be empty"); 797 } else if (strcmp(propBuf, "0") != 0) { 798 snprintf(nativeBridgeLibrary, sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX, 799 "-XX:NativeBridge=%s", propBuf); 800 addOption(nativeBridgeLibrary); 801 } 802 803 initArgs.version = JNI_VERSION_1_4; 804 initArgs.options = mOptions.editArray(); 805 initArgs.nOptions = mOptions.size(); 806 initArgs.ignoreUnrecognized = JNI_FALSE; 807 808 /* 809 * Initialize the VM. 810 * 811 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 812 * If this call succeeds, the VM is ready, and we can start issuing 813 * JNI calls. 814 */ 815 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 816 ALOGE("JNI_CreateJavaVM failed\n"); 817 goto bail; 818 } 819 820 result = 0; 821 822bail: 823 return result; 824} 825 826char* AndroidRuntime::toSlashClassName(const char* className) 827{ 828 char* result = strdup(className); 829 for (char* cp = result; *cp != '\0'; cp++) { 830 if (*cp == '.') { 831 *cp = '/'; 832 } 833 } 834 return result; 835} 836 837/** Create a Java string from an ASCII or Latin-1 string */ 838jstring AndroidRuntime::NewStringLatin1(JNIEnv* env, const char* bytes) { 839 if (!bytes) return NULL; 840 int length = strlen(bytes); 841 jchar* buffer = (jchar *)alloca(length * sizeof(jchar)); 842 if (!buffer) return NULL; 843 jchar* chp = buffer; 844 for (int i = 0; i < length; i++) { 845 *chp++ = *bytes++; 846 } 847 return env->NewString(buffer, length); 848} 849 850 851/* 852 * Start the Android runtime. This involves starting the virtual machine 853 * and calling the "static void main(String[] args)" method in the class 854 * named by "className". 855 * 856 * Passes the main function two arguments, the class name and the specified 857 * options string. 858 */ 859void AndroidRuntime::start(const char* className, const Vector<String8>& options) 860{ 861 ALOGD(">>>>>> START %s uid %d <<<<<<\n", 862 className != NULL ? className : "(unknown)", getuid()); 863 864 static const String8 startSystemServer("start-system-server"); 865 866 /* 867 * 'startSystemServer == true' means runtime is obsolete and not run from 868 * init.rc anymore, so we print out the boot start event here. 869 */ 870 for (size_t i = 0; i < options.size(); ++i) { 871 if (options[i] == startSystemServer) { 872 /* track our progress through the boot sequence */ 873 const int LOG_BOOT_PROGRESS_START = 3000; 874 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 875 } 876 } 877 878 const char* rootDir = getenv("ANDROID_ROOT"); 879 if (rootDir == NULL) { 880 rootDir = "/system"; 881 if (!hasDir("/system")) { 882 LOG_FATAL("No root directory specified, and /android does not exist."); 883 return; 884 } 885 setenv("ANDROID_ROOT", rootDir, 1); 886 } 887 888 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 889 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 890 891 /* start the virtual machine */ 892 JniInvocation jni_invocation; 893 jni_invocation.Init(NULL); 894 JNIEnv* env; 895 if (startVm(&mJavaVM, &env) != 0) { 896 return; 897 } 898 onVmCreated(env); 899 900 /* 901 * Register android functions. 902 */ 903 if (startReg(env) < 0) { 904 ALOGE("Unable to register all android natives\n"); 905 return; 906 } 907 908 /* 909 * We want to call main() with a String array with arguments in it. 910 * At present we have two arguments, the class name and an option string. 911 * Create an array to hold them. 912 */ 913 jclass stringClass; 914 jobjectArray strArray; 915 jstring classNameStr; 916 917 stringClass = env->FindClass("java/lang/String"); 918 assert(stringClass != NULL); 919 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 920 assert(strArray != NULL); 921 classNameStr = env->NewStringUTF(className); 922 assert(classNameStr != NULL); 923 env->SetObjectArrayElement(strArray, 0, classNameStr); 924 925 for (size_t i = 0; i < options.size(); ++i) { 926 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 927 assert(optionsStr != NULL); 928 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 929 } 930 931 /* 932 * Start VM. This thread becomes the main thread of the VM, and will 933 * not return until the VM exits. 934 */ 935 char* slashClassName = toSlashClassName(className); 936 jclass startClass = env->FindClass(slashClassName); 937 if (startClass == NULL) { 938 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 939 /* keep going */ 940 } else { 941 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 942 "([Ljava/lang/String;)V"); 943 if (startMeth == NULL) { 944 ALOGE("JavaVM unable to find main() in '%s'\n", className); 945 /* keep going */ 946 } else { 947 env->CallStaticVoidMethod(startClass, startMeth, strArray); 948 949#if 0 950 if (env->ExceptionCheck()) 951 threadExitUncaughtException(env); 952#endif 953 } 954 } 955 free(slashClassName); 956 957 ALOGD("Shutting down VM\n"); 958 if (mJavaVM->DetachCurrentThread() != JNI_OK) 959 ALOGW("Warning: unable to detach main thread\n"); 960 if (mJavaVM->DestroyJavaVM() != 0) 961 ALOGW("Warning: VM did not shut down cleanly\n"); 962} 963 964void AndroidRuntime::exit(int code) 965{ 966 if (mExitWithoutCleanup) { 967 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 968 ::_exit(code); 969 } else { 970 ALOGI("VM exiting with result code %d.", code); 971 onExit(code); 972 ::exit(code); 973 } 974} 975 976void AndroidRuntime::onVmCreated(JNIEnv* env) 977{ 978 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 979} 980 981/* 982 * Get the JNIEnv pointer for this thread. 983 * 984 * Returns NULL if the slot wasn't allocated or populated. 985 */ 986/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 987{ 988 JNIEnv* env; 989 JavaVM* vm = AndroidRuntime::getJavaVM(); 990 assert(vm != NULL); 991 992 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 993 return NULL; 994 return env; 995} 996 997/* 998 * Makes the current thread visible to the VM. 999 * 1000 * The JNIEnv pointer returned is only valid for the current thread, and 1001 * thus must be tucked into thread-local storage. 1002 */ 1003static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1004{ 1005 JavaVMAttachArgs args; 1006 JavaVM* vm; 1007 jint result; 1008 1009 vm = AndroidRuntime::getJavaVM(); 1010 assert(vm != NULL); 1011 1012 args.version = JNI_VERSION_1_4; 1013 args.name = (char*) threadName; 1014 args.group = NULL; 1015 1016 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1017 if (result != JNI_OK) 1018 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1019 1020 return result; 1021} 1022 1023/* 1024 * Detach the current thread from the set visible to the VM. 1025 */ 1026static int javaDetachThread(void) 1027{ 1028 JavaVM* vm; 1029 jint result; 1030 1031 vm = AndroidRuntime::getJavaVM(); 1032 assert(vm != NULL); 1033 1034 result = vm->DetachCurrentThread(); 1035 if (result != JNI_OK) 1036 ALOGE("ERROR: thread detach failed\n"); 1037 return result; 1038} 1039 1040/* 1041 * When starting a native thread that will be visible from the VM, we 1042 * bounce through this to get the right attach/detach action. 1043 * Note that this function calls free(args) 1044 */ 1045/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1046 void* start = ((void**)args)[0]; 1047 void* userData = ((void **)args)[1]; 1048 char* name = (char*) ((void **)args)[2]; // we own this storage 1049 free(args); 1050 JNIEnv* env; 1051 int result; 1052 1053 /* hook us into the VM */ 1054 if (javaAttachThread(name, &env) != JNI_OK) 1055 return -1; 1056 1057 /* start the thread running */ 1058 result = (*(android_thread_func_t)start)(userData); 1059 1060 /* unhook us */ 1061 javaDetachThread(); 1062 free(name); 1063 1064 return result; 1065} 1066 1067/* 1068 * This is invoked from androidCreateThreadEtc() via the callback 1069 * set with androidSetCreateThreadFunc(). 1070 * 1071 * We need to create the new thread in such a way that it gets hooked 1072 * into the VM before it really starts executing. 1073 */ 1074/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1075 android_thread_func_t entryFunction, 1076 void* userData, 1077 const char* threadName, 1078 int32_t threadPriority, 1079 size_t threadStackSize, 1080 android_thread_id_t* threadId) 1081{ 1082 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1083 int result; 1084 1085 if (!threadName) 1086 threadName = "unnamed thread"; 1087 1088 args[0] = (void*) entryFunction; 1089 args[1] = userData; 1090 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1091 1092 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1093 threadName, threadPriority, threadStackSize, threadId); 1094 return result; 1095} 1096 1097/* 1098 * Create a thread that is visible from the VM. 1099 * 1100 * This is called from elsewhere in the library. 1101 */ 1102/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1103 void (*start)(void *), void* arg) 1104{ 1105 android_thread_id_t threadId = 0; 1106 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1107 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1108 return threadId; 1109} 1110 1111#if 0 1112static void quickTest(void* arg) 1113{ 1114 const char* str = (const char*) arg; 1115 1116 printf("In quickTest: %s\n", str); 1117} 1118#endif 1119 1120#ifdef NDEBUG 1121 #define REG_JNI(name) { name } 1122 struct RegJNIRec { 1123 int (*mProc)(JNIEnv*); 1124 }; 1125#else 1126 #define REG_JNI(name) { name, #name } 1127 struct RegJNIRec { 1128 int (*mProc)(JNIEnv*); 1129 const char* mName; 1130 }; 1131#endif 1132 1133typedef void (*RegJAMProc)(); 1134 1135static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1136{ 1137 for (size_t i = 0; i < count; i++) { 1138 if (array[i].mProc(env) < 0) { 1139#ifndef NDEBUG 1140 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1141#endif 1142 return -1; 1143 } 1144 } 1145 return 0; 1146} 1147 1148static const RegJNIRec gRegJNI[] = { 1149 REG_JNI(register_com_android_internal_os_RuntimeInit), 1150 REG_JNI(register_android_os_SystemClock), 1151 REG_JNI(register_android_util_EventLog), 1152 REG_JNI(register_android_util_Log), 1153 REG_JNI(register_android_content_AssetManager), 1154 REG_JNI(register_android_content_StringBlock), 1155 REG_JNI(register_android_content_XmlBlock), 1156 REG_JNI(register_android_emoji_EmojiFactory), 1157 REG_JNI(register_android_text_AndroidCharacter), 1158 REG_JNI(register_android_text_StaticLayout), 1159 REG_JNI(register_android_text_AndroidBidi), 1160 REG_JNI(register_android_view_InputDevice), 1161 REG_JNI(register_android_view_KeyCharacterMap), 1162 REG_JNI(register_android_os_Process), 1163 REG_JNI(register_android_os_SystemProperties), 1164 REG_JNI(register_android_os_Binder), 1165 REG_JNI(register_android_os_Parcel), 1166 REG_JNI(register_android_nio_utils), 1167 REG_JNI(register_android_graphics_Graphics), 1168 REG_JNI(register_android_view_DisplayEventReceiver), 1169 REG_JNI(register_android_view_RenderNode), 1170 REG_JNI(register_android_view_RenderNodeAnimator), 1171 REG_JNI(register_android_view_GraphicBuffer), 1172 REG_JNI(register_android_view_GLES20Canvas), 1173 REG_JNI(register_android_view_HardwareLayer), 1174 REG_JNI(register_android_view_ThreadedRenderer), 1175 REG_JNI(register_android_view_Surface), 1176 REG_JNI(register_android_view_SurfaceControl), 1177 REG_JNI(register_android_view_SurfaceSession), 1178 REG_JNI(register_android_view_TextureView), 1179 REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper), 1180 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1181 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1182 REG_JNI(register_android_opengl_jni_EGL14), 1183 REG_JNI(register_android_opengl_jni_EGLExt), 1184 REG_JNI(register_android_opengl_jni_GLES10), 1185 REG_JNI(register_android_opengl_jni_GLES10Ext), 1186 REG_JNI(register_android_opengl_jni_GLES11), 1187 REG_JNI(register_android_opengl_jni_GLES11Ext), 1188 REG_JNI(register_android_opengl_jni_GLES20), 1189 REG_JNI(register_android_opengl_jni_GLES30), 1190 REG_JNI(register_android_opengl_jni_GLES31), 1191 REG_JNI(register_android_opengl_jni_GLES31Ext), 1192 1193 REG_JNI(register_android_graphics_Bitmap), 1194 REG_JNI(register_android_graphics_BitmapFactory), 1195 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1196 REG_JNI(register_android_graphics_Camera), 1197 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1198 REG_JNI(register_android_graphics_Canvas), 1199 REG_JNI(register_android_graphics_CanvasProperty), 1200 REG_JNI(register_android_graphics_ColorFilter), 1201 REG_JNI(register_android_graphics_DrawFilter), 1202 REG_JNI(register_android_graphics_FontFamily), 1203 REG_JNI(register_android_graphics_Interpolator), 1204 REG_JNI(register_android_graphics_LayerRasterizer), 1205 REG_JNI(register_android_graphics_MaskFilter), 1206 REG_JNI(register_android_graphics_Matrix), 1207 REG_JNI(register_android_graphics_Movie), 1208 REG_JNI(register_android_graphics_NinePatch), 1209 REG_JNI(register_android_graphics_Paint), 1210 REG_JNI(register_android_graphics_Path), 1211 REG_JNI(register_android_graphics_PathMeasure), 1212 REG_JNI(register_android_graphics_PathEffect), 1213 REG_JNI(register_android_graphics_Picture), 1214 REG_JNI(register_android_graphics_PorterDuff), 1215 REG_JNI(register_android_graphics_Rasterizer), 1216 REG_JNI(register_android_graphics_Region), 1217 REG_JNI(register_android_graphics_Shader), 1218 REG_JNI(register_android_graphics_SurfaceTexture), 1219 REG_JNI(register_android_graphics_Typeface), 1220 REG_JNI(register_android_graphics_Xfermode), 1221 REG_JNI(register_android_graphics_YuvImage), 1222 REG_JNI(register_android_graphics_pdf_PdfDocument), 1223 REG_JNI(register_android_graphics_pdf_PdfEditor), 1224 REG_JNI(register_android_graphics_pdf_PdfRenderer), 1225 1226 REG_JNI(register_android_database_CursorWindow), 1227 REG_JNI(register_android_database_SQLiteConnection), 1228 REG_JNI(register_android_database_SQLiteGlobal), 1229 REG_JNI(register_android_database_SQLiteDebug), 1230 REG_JNI(register_android_os_Debug), 1231 REG_JNI(register_android_os_FileObserver), 1232 REG_JNI(register_android_os_MessageQueue), 1233 REG_JNI(register_android_os_SELinux), 1234 REG_JNI(register_android_os_Trace), 1235 REG_JNI(register_android_os_UEventObserver), 1236 REG_JNI(register_android_net_LocalSocketImpl), 1237 REG_JNI(register_android_net_NetworkUtils), 1238 REG_JNI(register_android_net_TrafficStats), 1239 REG_JNI(register_android_os_MemoryFile), 1240 REG_JNI(register_com_android_internal_os_Zygote), 1241 REG_JNI(register_com_android_internal_util_VirtualRefBasePtr), 1242 REG_JNI(register_android_hardware_Camera), 1243 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1244 REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice), 1245 REG_JNI(register_android_hardware_camera2_legacy_PerfMeasurement), 1246 REG_JNI(register_android_hardware_camera2_DngCreator), 1247 REG_JNI(register_android_hardware_SensorManager), 1248 REG_JNI(register_android_hardware_SerialPort), 1249 REG_JNI(register_android_hardware_SoundTrigger), 1250 REG_JNI(register_android_hardware_UsbDevice), 1251 REG_JNI(register_android_hardware_UsbDeviceConnection), 1252 REG_JNI(register_android_hardware_UsbRequest), 1253 REG_JNI(register_android_hardware_location_ActivityRecognitionHardware), 1254 REG_JNI(register_android_media_AudioRecord), 1255 REG_JNI(register_android_media_AudioSystem), 1256 REG_JNI(register_android_media_AudioTrack), 1257 REG_JNI(register_android_media_JetPlayer), 1258 REG_JNI(register_android_media_RemoteDisplay), 1259 REG_JNI(register_android_media_ToneGenerator), 1260 1261 REG_JNI(register_android_opengl_classes), 1262 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1263 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1264 REG_JNI(register_android_backup_BackupDataInput), 1265 REG_JNI(register_android_backup_BackupDataOutput), 1266 REG_JNI(register_android_backup_FileBackupHelperBase), 1267 REG_JNI(register_android_backup_BackupHelperDispatcher), 1268 REG_JNI(register_android_app_backup_FullBackup), 1269 REG_JNI(register_android_app_ActivityThread), 1270 REG_JNI(register_android_app_NativeActivity), 1271 REG_JNI(register_android_view_InputChannel), 1272 REG_JNI(register_android_view_InputEventReceiver), 1273 REG_JNI(register_android_view_InputEventSender), 1274 REG_JNI(register_android_view_InputQueue), 1275 REG_JNI(register_android_view_KeyEvent), 1276 REG_JNI(register_android_view_MotionEvent), 1277 REG_JNI(register_android_view_PointerIcon), 1278 REG_JNI(register_android_view_VelocityTracker), 1279 1280 REG_JNI(register_android_content_res_ObbScanner), 1281 REG_JNI(register_android_content_res_Configuration), 1282 1283 REG_JNI(register_android_animation_PropertyValuesHolder), 1284 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1285 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1286}; 1287 1288/* 1289 * Register android native functions with the VM. 1290 */ 1291/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1292{ 1293 /* 1294 * This hook causes all future threads created in this process to be 1295 * attached to the JavaVM. (This needs to go away in favor of JNI 1296 * Attach calls.) 1297 */ 1298 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1299 1300 ALOGV("--- registering native functions ---\n"); 1301 1302 /* 1303 * Every "register" function calls one or more things that return 1304 * a local reference (e.g. FindClass). Because we haven't really 1305 * started the VM yet, they're all getting stored in the base frame 1306 * and never released. Use Push/Pop to manage the storage. 1307 */ 1308 env->PushLocalFrame(200); 1309 1310 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1311 env->PopLocalFrame(NULL); 1312 return -1; 1313 } 1314 env->PopLocalFrame(NULL); 1315 1316 //createJavaThread("fubar", quickTest, (void*) "hello"); 1317 1318 return 0; 1319} 1320 1321AndroidRuntime* AndroidRuntime::getRuntime() 1322{ 1323 return gCurRuntime; 1324} 1325 1326/** 1327 * Used by WithFramework to register native functions. 1328 */ 1329extern "C" 1330jint Java_com_android_internal_util_WithFramework_registerNatives( 1331 JNIEnv* env, jclass clazz) { 1332 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1333} 1334 1335/** 1336 * Used by LoadClass to register native functions. 1337 */ 1338extern "C" 1339jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1340 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1341} 1342 1343} // namespace android 1344