AndroidRuntime.cpp revision 22ec1eefa4dc8e12f7da8e8750d4770144941526
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "AndroidRuntime" 18//#define LOG_NDEBUG 0 19 20#include <android_runtime/AndroidRuntime.h> 21#include <binder/IBinder.h> 22#include <binder/IPCThreadState.h> 23#include <binder/IServiceManager.h> 24#include <utils/Log.h> 25#include <utils/misc.h> 26#include <binder/Parcel.h> 27#include <utils/threads.h> 28#include <cutils/properties.h> 29 30#include <SkGraphics.h> 31#include <SkImageDecoder.h> 32#include <SkImageRef_GlobalPool.h> 33 34#include "jni.h" 35#include "JNIHelp.h" 36#include "JniInvocation.h" 37#include "android_util_Binder.h" 38 39#include <stdio.h> 40#include <signal.h> 41#include <sys/stat.h> 42#include <sys/types.h> 43#include <signal.h> 44#include <dirent.h> 45#include <assert.h> 46 47 48using namespace android; 49 50extern int register_android_os_Binder(JNIEnv* env); 51extern int register_android_os_Process(JNIEnv* env); 52extern int register_android_graphics_Bitmap(JNIEnv*); 53extern int register_android_graphics_BitmapFactory(JNIEnv*); 54extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 55extern int register_android_graphics_Camera(JNIEnv* env); 56extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env); 57extern int register_android_graphics_Graphics(JNIEnv* env); 58extern int register_android_graphics_Interpolator(JNIEnv* env); 59extern int register_android_graphics_LayerRasterizer(JNIEnv*); 60extern int register_android_graphics_MaskFilter(JNIEnv* env); 61extern int register_android_graphics_Movie(JNIEnv* env); 62extern int register_android_graphics_NinePatch(JNIEnv*); 63extern int register_android_graphics_PathEffect(JNIEnv* env); 64extern int register_android_graphics_Shader(JNIEnv* env); 65extern int register_android_graphics_Typeface(JNIEnv* env); 66extern int register_android_graphics_YuvImage(JNIEnv* env); 67 68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 70extern int register_android_opengl_jni_EGL14(JNIEnv* env); 71extern int register_android_opengl_jni_EGLExt(JNIEnv* env); 72extern int register_android_opengl_jni_GLES10(JNIEnv* env); 73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 74extern int register_android_opengl_jni_GLES11(JNIEnv* env); 75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 76extern int register_android_opengl_jni_GLES20(JNIEnv* env); 77extern int register_android_opengl_jni_GLES30(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_SensorManager(JNIEnv *env); 82extern int register_android_hardware_SerialPort(JNIEnv *env); 83extern int register_android_hardware_UsbDevice(JNIEnv *env); 84extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 85extern int register_android_hardware_UsbRequest(JNIEnv *env); 86 87extern int register_android_media_AudioRecord(JNIEnv *env); 88extern int register_android_media_AudioSystem(JNIEnv *env); 89extern int register_android_media_AudioTrack(JNIEnv *env); 90extern int register_android_media_JetPlayer(JNIEnv *env); 91extern int register_android_media_ToneGenerator(JNIEnv *env); 92 93extern int register_android_util_FloatMath(JNIEnv* env); 94 95namespace android { 96 97/* 98 * JNI-based registration functions. Note these are properly contained in 99 * namespace android. 100 */ 101extern int register_android_content_AssetManager(JNIEnv* env); 102extern int register_android_util_EventLog(JNIEnv* env); 103extern int register_android_util_Log(JNIEnv* env); 104extern int register_android_content_StringBlock(JNIEnv* env); 105extern int register_android_content_XmlBlock(JNIEnv* env); 106extern int register_android_emoji_EmojiFactory(JNIEnv* env); 107extern int register_android_graphics_Canvas(JNIEnv* env); 108extern int register_android_graphics_ColorFilter(JNIEnv* env); 109extern int register_android_graphics_DrawFilter(JNIEnv* env); 110extern int register_android_graphics_Matrix(JNIEnv* env); 111extern int register_android_graphics_Paint(JNIEnv* env); 112extern int register_android_graphics_Path(JNIEnv* env); 113extern int register_android_graphics_PathMeasure(JNIEnv* env); 114extern int register_android_graphics_Picture(JNIEnv*); 115extern int register_android_graphics_PorterDuff(JNIEnv* env); 116extern int register_android_graphics_Rasterizer(JNIEnv* env); 117extern int register_android_graphics_Region(JNIEnv* env); 118extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 119extern int register_android_graphics_Xfermode(JNIEnv* env); 120extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env); 121extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 122extern int register_android_view_GraphicBuffer(JNIEnv* env); 123extern int register_android_view_GLES20DisplayList(JNIEnv* env); 124extern int register_android_view_GLES20Canvas(JNIEnv* env); 125extern int register_android_view_HardwareRenderer(JNIEnv* env); 126extern int register_android_view_Surface(JNIEnv* env); 127extern int register_android_view_SurfaceControl(JNIEnv* env); 128extern int register_android_view_SurfaceSession(JNIEnv* env); 129extern int register_android_view_TextureView(JNIEnv* env); 130extern int register_android_database_CursorWindow(JNIEnv* env); 131extern int register_android_database_SQLiteConnection(JNIEnv* env); 132extern int register_android_database_SQLiteGlobal(JNIEnv* env); 133extern int register_android_database_SQLiteDebug(JNIEnv* env); 134extern int register_android_nio_utils(JNIEnv* env); 135extern int register_android_text_format_Time(JNIEnv* env); 136extern int register_android_os_Debug(JNIEnv* env); 137extern int register_android_os_MessageQueue(JNIEnv* env); 138extern int register_android_os_Parcel(JNIEnv* env); 139extern int register_android_os_SELinux(JNIEnv* env); 140extern int register_android_os_SystemProperties(JNIEnv *env); 141extern int register_android_os_SystemClock(JNIEnv* env); 142extern int register_android_os_Trace(JNIEnv* env); 143extern int register_android_os_FileObserver(JNIEnv *env); 144extern int register_android_os_UEventObserver(JNIEnv* env); 145extern int register_android_os_MemoryFile(JNIEnv* env); 146extern int register_android_net_LocalSocketImpl(JNIEnv* env); 147extern int register_android_net_NetworkUtils(JNIEnv* env); 148extern int register_android_net_TrafficStats(JNIEnv* env); 149extern int register_android_net_wifi_WifiNative(JNIEnv* env); 150extern int register_android_text_AndroidCharacter(JNIEnv *env); 151extern int register_android_text_AndroidBidi(JNIEnv *env); 152extern int register_android_opengl_classes(JNIEnv *env); 153extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 154extern int register_android_server_Watchdog(JNIEnv* env); 155extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 156extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 157extern int register_android_backup_BackupDataInput(JNIEnv *env); 158extern int register_android_backup_BackupDataOutput(JNIEnv *env); 159extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 160extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 161extern int register_android_app_backup_FullBackup(JNIEnv *env); 162extern int register_android_app_ActivityThread(JNIEnv *env); 163extern int register_android_app_NativeActivity(JNIEnv *env); 164extern int register_android_media_RemoteDisplay(JNIEnv *env); 165extern int register_android_view_InputChannel(JNIEnv* env); 166extern int register_android_view_InputDevice(JNIEnv* env); 167extern int register_android_view_InputEventReceiver(JNIEnv* env); 168extern int register_android_view_InputEventSender(JNIEnv* env); 169extern int register_android_view_InputQueue(JNIEnv* env); 170extern int register_android_view_KeyCharacterMap(JNIEnv *env); 171extern int register_android_view_KeyEvent(JNIEnv* env); 172extern int register_android_view_MotionEvent(JNIEnv* env); 173extern int register_android_view_PointerIcon(JNIEnv* env); 174extern int register_android_view_VelocityTracker(JNIEnv* env); 175extern int register_android_content_res_ObbScanner(JNIEnv* env); 176extern int register_android_content_res_Configuration(JNIEnv* env); 177extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 178extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 179extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 180extern int register_com_android_internal_os_Zygote(JNIEnv *env); 181 182static AndroidRuntime* gCurRuntime = NULL; 183 184static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 185{ 186 if (jniThrowException(env, exc, msg) != 0) 187 assert(false); 188} 189 190/* 191 * Code written in the Java Programming Language calls here from main(). 192 */ 193static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 194{ 195 gCurRuntime->onStarted(); 196} 197 198static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 199{ 200 gCurRuntime->onZygoteInit(); 201} 202 203static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 204 jobject clazz, jboolean exitWithoutCleanup) 205{ 206 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 207} 208 209/* 210 * JNI registration. 211 */ 212static JNINativeMethod gMethods[] = { 213 { "nativeFinishInit", "()V", 214 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 215 { "nativeZygoteInit", "()V", 216 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 217 { "nativeSetExitWithoutCleanup", "(Z)V", 218 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 219}; 220 221int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 222{ 223 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 224 gMethods, NELEM(gMethods)); 225} 226 227// ---------------------------------------------------------------------- 228 229/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 230 231AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) : 232 mExitWithoutCleanup(false), 233 mArgBlockStart(argBlockStart), 234 mArgBlockLength(argBlockLength) 235{ 236 SkGraphics::Init(); 237 // this sets our preference for 16bit images during decode 238 // in case the src is opaque and 24bit 239 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 240 // This cache is shared between browser native images, and java "purgeable" 241 // bitmaps. This globalpool is for images that do not either use the java 242 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 243 // java call site. 244 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 245 // There is also a global font cache, but its budget is specified in code 246 // see SkFontHost_android.cpp 247 248 // Pre-allocate enough space to hold a fair number of options. 249 mOptions.setCapacity(20); 250 251 assert(gCurRuntime == NULL); // one per process 252 gCurRuntime = this; 253} 254 255AndroidRuntime::~AndroidRuntime() 256{ 257 SkGraphics::Term(); 258} 259 260/* 261 * Register native methods using JNI. 262 */ 263/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 264 const char* className, const JNINativeMethod* gMethods, int numMethods) 265{ 266 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 267} 268 269void AndroidRuntime::setArgv0(const char* argv0) { 270 strlcpy(mArgBlockStart, argv0, mArgBlockLength); 271} 272 273status_t AndroidRuntime::callMain(const String8& className, jclass clazz, 274 const Vector<String8>& args) 275{ 276 JNIEnv* env; 277 jmethodID methodId; 278 279 ALOGD("Calling main entry %s", className.string()); 280 281 env = getJNIEnv(); 282 if (clazz == NULL || env == NULL) { 283 return UNKNOWN_ERROR; 284 } 285 286 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 287 if (methodId == NULL) { 288 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string()); 289 return UNKNOWN_ERROR; 290 } 291 292 /* 293 * We want to call main() with a String array with our arguments in it. 294 * Create an array and populate it. 295 */ 296 jclass stringClass; 297 jobjectArray strArray; 298 299 const size_t numArgs = args.size(); 300 stringClass = env->FindClass("java/lang/String"); 301 strArray = env->NewObjectArray(numArgs, stringClass, NULL); 302 303 for (size_t i = 0; i < numArgs; i++) { 304 jstring argStr = env->NewStringUTF(args[i].string()); 305 env->SetObjectArrayElement(strArray, i, argStr); 306 } 307 308 env->CallStaticVoidMethod(clazz, methodId, strArray); 309 return NO_ERROR; 310} 311 312/* 313 * The VM calls this through the "exit" hook. 314 */ 315static void runtime_exit(int code) 316{ 317 gCurRuntime->exit(code); 318} 319 320/* 321 * The VM calls this through the "vfprintf" hook. 322 * 323 * We ignore "fp" and just write the results to the log file. 324 */ 325static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 326{ 327 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 328} 329 330/** 331 * The VM calls this when mutex contention debugging is enabled to 332 * determine whether or not the blocked thread was a "sensitive thread" 333 * for user responsiveness/smoothess. 334 * 335 * Our policy for this is whether or not we're tracing any StrictMode 336 * events on this thread (which we might've inherited via Binder calls 337 * into us) 338 */ 339static bool runtime_isSensitiveThread() { 340 IPCThreadState* state = IPCThreadState::selfOrNull(); 341 return state && state->getStrictModePolicy() != 0; 342} 343 344 345/** 346 * Add VM arguments to the to-be-executed VM 347 * Stops at first non '-' argument (also stops at an argument of '--') 348 * Returns the number of args consumed 349 */ 350int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 351{ 352 int i; 353 354 for (i = 0; i<argc; i++) { 355 if (argv[i][0] != '-') { 356 return i; 357 } 358 if (argv[i][1] == '-' && argv[i][2] == 0) { 359 return i+1; 360 } 361 362 JavaVMOption opt; 363 memset(&opt, 0, sizeof(opt)); 364 opt.optionString = (char*)argv[i]; 365 mOptions.add(opt); 366 } 367 return i; 368} 369 370static int hasDir(const char* dir) 371{ 372 struct stat s; 373 int res = stat(dir, &s); 374 if (res == 0) { 375 return S_ISDIR(s.st_mode); 376 } 377 return 0; 378} 379 380/* 381 * Read the persistent locale. 382 */ 383static void readLocale(char* language, char* region) 384{ 385 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 386 387 property_get("persist.sys.language", propLang, ""); 388 property_get("persist.sys.country", propRegn, ""); 389 if (*propLang == 0 && *propRegn == 0) { 390 /* Set to ro properties, default is en_US */ 391 property_get("ro.product.locale.language", propLang, "en"); 392 property_get("ro.product.locale.region", propRegn, "US"); 393 } 394 strncat(language, propLang, 2); 395 strncat(region, propRegn, 2); 396 //ALOGD("language=%s region=%s\n", language, region); 397} 398 399/* 400 * Parse a property containing space-separated options that should be 401 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 402 * 403 * This will cut up "extraOptsBuf" as we chop it into individual options. 404 * 405 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 406 * 407 * Adds the strings, if any, to mOptions. 408 */ 409void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 410{ 411 JavaVMOption opt; 412 memset(&opt, 0, sizeof(opt)); 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 opt.optionString = start; 428 if (quotingArg != NULL) { 429 JavaVMOption quotingOpt; 430 quotingOpt.optionString = quotingArg; 431 mOptions.add(quotingOpt); 432 } 433 mOptions.add(opt); 434 start = end; 435 } 436} 437 438/* 439 * Start the Dalvik Virtual Machine. 440 * 441 * Various arguments, most determined by system properties, are passed in. 442 * The "mOptions" vector is updated. 443 * 444 * CAUTION: when adding options in here, be careful not to put the 445 * char buffer inside a nested scope. Adding the buffer to the 446 * options using mOptions.add() does not copy the buffer, so if the 447 * buffer goes out of scope the option may be overwritten. It's best 448 * to put the buffer at the top of the function so that it is more 449 * unlikely that someone will surround it in a scope at a later time 450 * and thus introduce a bug. 451 * 452 * Returns 0 on success. 453 */ 454int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 455{ 456 int result = -1; 457 JavaVMInitArgs initArgs; 458 JavaVMOption opt; 459 char propBuf[PROPERTY_VALUE_MAX]; 460 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 461 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 462 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 463 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 464 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 465 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 466 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 467 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 468 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 469 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 470 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 471 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 472 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 473 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 474 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 475 char extraOptsBuf[PROPERTY_VALUE_MAX]; 476 char* stackTraceFile = NULL; 477 bool checkJni = false; 478 bool checkDexSum = false; 479 bool logStdio = false; 480 enum { 481 kEMDefault, 482 kEMIntPortable, 483 kEMIntFast, 484 kEMJitCompiler, 485 } executionMode = kEMDefault; 486 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 487 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 488 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 489 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 490 char langOption[sizeof("-Duser.language=") + 3]; 491 char regionOption[sizeof("-Duser.region=") + 3]; 492 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 493 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 494 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 495 496 property_get("dalvik.vm.checkjni", propBuf, ""); 497 if (strcmp(propBuf, "true") == 0) { 498 checkJni = true; 499 } else if (strcmp(propBuf, "false") != 0) { 500 /* property is neither true nor false; fall back on kernel parameter */ 501 property_get("ro.kernel.android.checkjni", propBuf, ""); 502 if (propBuf[0] == '1') { 503 checkJni = true; 504 } 505 } 506 507 property_get("dalvik.vm.execution-mode", propBuf, ""); 508 if (strcmp(propBuf, "int:portable") == 0) { 509 executionMode = kEMIntPortable; 510 } else if (strcmp(propBuf, "int:fast") == 0) { 511 executionMode = kEMIntFast; 512 } else if (strcmp(propBuf, "int:jit") == 0) { 513 executionMode = kEMJitCompiler; 514 } 515 516 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 517 518 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 519 if (strcmp(propBuf, "true") == 0) { 520 checkDexSum = true; 521 } 522 523 property_get("log.redirect-stdio", propBuf, ""); 524 if (strcmp(propBuf, "true") == 0) { 525 logStdio = true; 526 } 527 528 strcpy(enableAssertBuf, "-ea:"); 529 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 530 531 strcpy(jniOptsBuf, "-Xjniopts:"); 532 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 533 534 /* route exit() to our handler */ 535 opt.extraInfo = (void*) runtime_exit; 536 opt.optionString = "exit"; 537 mOptions.add(opt); 538 539 /* route fprintf() to our handler */ 540 opt.extraInfo = (void*) runtime_vfprintf; 541 opt.optionString = "vfprintf"; 542 mOptions.add(opt); 543 544 /* register the framework-specific "is sensitive thread" hook */ 545 opt.extraInfo = (void*) runtime_isSensitiveThread; 546 opt.optionString = "sensitiveThread"; 547 mOptions.add(opt); 548 549 opt.extraInfo = NULL; 550 551 /* enable verbose; standard options are { jni, gc, class } */ 552 //options[curOpt++].optionString = "-verbose:jni"; 553 opt.optionString = "-verbose:gc"; 554 mOptions.add(opt); 555 //options[curOpt++].optionString = "-verbose:class"; 556 557 /* 558 * The default starting and maximum size of the heap. Larger 559 * values should be specified in a product property override. 560 */ 561 strcpy(heapstartsizeOptsBuf, "-Xms"); 562 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 563 opt.optionString = heapstartsizeOptsBuf; 564 mOptions.add(opt); 565 strcpy(heapsizeOptsBuf, "-Xmx"); 566 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 567 opt.optionString = heapsizeOptsBuf; 568 mOptions.add(opt); 569 570 // Increase the main thread's interpreter stack size for bug 6315322. 571 opt.optionString = "-XX:mainThreadStackSize=24K"; 572 mOptions.add(opt); 573 574 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 575 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 576 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 577 if (jitcodecachesizeOptsBuf[19] != '\0') { 578 opt.optionString = jitcodecachesizeOptsBuf; 579 mOptions.add(opt); 580 } 581 582 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 583 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 584 if (heapgrowthlimitOptsBuf[20] != '\0') { 585 opt.optionString = heapgrowthlimitOptsBuf; 586 mOptions.add(opt); 587 } 588 589 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 590 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 591 if (heapminfreeOptsBuf[16] != '\0') { 592 opt.optionString = heapminfreeOptsBuf; 593 mOptions.add(opt); 594 } 595 596 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 597 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 598 if (heapmaxfreeOptsBuf[16] != '\0') { 599 opt.optionString = heapmaxfreeOptsBuf; 600 mOptions.add(opt); 601 } 602 603 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 604 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 605 if (heaptargetutilizationOptsBuf[26] != '\0') { 606 opt.optionString = heaptargetutilizationOptsBuf; 607 mOptions.add(opt); 608 } 609 610 property_get("ro.config.low_ram", propBuf, ""); 611 if (strcmp(propBuf, "true") == 0) { 612 opt.optionString = "-XX:LowMemoryMode"; 613 mOptions.add(opt); 614 } 615 616 strcpy(gctypeOptsBuf, "-Xgc:"); 617 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 618 if (gctypeOptsBuf[5] != '\0') { 619 opt.optionString = gctypeOptsBuf; 620 mOptions.add(opt); 621 } 622 623 /* 624 * Enable or disable dexopt features, such as bytecode verification and 625 * calculation of register maps for precise GC. 626 */ 627 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 628 if (dexoptFlagsBuf[0] != '\0') { 629 const char* opc; 630 const char* val; 631 632 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 633 if (opc != NULL) { 634 switch (*(opc+2)) { 635 case 'n': val = "-Xverify:none"; break; 636 case 'r': val = "-Xverify:remote"; break; 637 case 'a': val = "-Xverify:all"; break; 638 default: val = NULL; break; 639 } 640 641 if (val != NULL) { 642 opt.optionString = val; 643 mOptions.add(opt); 644 } 645 } 646 647 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 648 if (opc != NULL) { 649 switch (*(opc+2)) { 650 case 'n': val = "-Xdexopt:none"; break; 651 case 'v': val = "-Xdexopt:verified"; break; 652 case 'a': val = "-Xdexopt:all"; break; 653 case 'f': val = "-Xdexopt:full"; break; 654 default: val = NULL; break; 655 } 656 657 if (val != NULL) { 658 opt.optionString = val; 659 mOptions.add(opt); 660 } 661 } 662 663 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 664 if (opc != NULL) { 665 opt.optionString = "-Xgenregmap"; 666 mOptions.add(opt); 667 668 /* turn on precise GC while we're at it */ 669 opt.optionString = "-Xgc:precise"; 670 mOptions.add(opt); 671 } 672 } 673 674 /* enable debugging; set suspend=y to pause during VM init */ 675 /* use android ADB transport */ 676 opt.optionString = 677 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 678 mOptions.add(opt); 679 680 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 681 if (checkJni) { 682 /* extended JNI checking */ 683 opt.optionString = "-Xcheck:jni"; 684 mOptions.add(opt); 685 686 /* set a cap on JNI global references */ 687 opt.optionString = "-Xjnigreflimit:2000"; 688 mOptions.add(opt); 689 690 /* with -Xcheck:jni, this provides a JNI function call trace */ 691 //opt.optionString = "-verbose:jni"; 692 //mOptions.add(opt); 693 } 694 695 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 696 if (strlen(propBuf) > 0) { 697 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 698 strcat(lockProfThresholdBuf, propBuf); 699 opt.optionString = lockProfThresholdBuf; 700 mOptions.add(opt); 701 } 702 703 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 704 property_get("dalvik.vm.jit.op", propBuf, ""); 705 if (strlen(propBuf) > 0) { 706 strcpy(jitOpBuf, "-Xjitop:"); 707 strcat(jitOpBuf, propBuf); 708 opt.optionString = jitOpBuf; 709 mOptions.add(opt); 710 } 711 712 /* Force interpreter-only mode for selected methods */ 713 property_get("dalvik.vm.jit.method", propBuf, ""); 714 if (strlen(propBuf) > 0) { 715 strcpy(jitMethodBuf, "-Xjitmethod:"); 716 strcat(jitMethodBuf, propBuf); 717 opt.optionString = jitMethodBuf; 718 mOptions.add(opt); 719 } 720 721 if (executionMode == kEMIntPortable) { 722 opt.optionString = "-Xint:portable"; 723 mOptions.add(opt); 724 } else if (executionMode == kEMIntFast) { 725 opt.optionString = "-Xint:fast"; 726 mOptions.add(opt); 727 } else if (executionMode == kEMJitCompiler) { 728 opt.optionString = "-Xint:jit"; 729 mOptions.add(opt); 730 } 731 732 if (checkDexSum) { 733 /* perform additional DEX checksum tests */ 734 opt.optionString = "-Xcheckdexsum"; 735 mOptions.add(opt); 736 } 737 738 if (logStdio) { 739 /* convert stdout/stderr to log messages */ 740 opt.optionString = "-Xlog-stdio"; 741 mOptions.add(opt); 742 } 743 744 if (enableAssertBuf[4] != '\0') { 745 /* accept "all" to mean "all classes and packages" */ 746 if (strcmp(enableAssertBuf+4, "all") == 0) 747 enableAssertBuf[3] = '\0'; 748 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 749 opt.optionString = enableAssertBuf; 750 mOptions.add(opt); 751 } else { 752 ALOGV("Assertions disabled\n"); 753 } 754 755 if (jniOptsBuf[10] != '\0') { 756 ALOGI("JNI options: '%s'\n", jniOptsBuf); 757 opt.optionString = jniOptsBuf; 758 mOptions.add(opt); 759 } 760 761 if (stackTraceFileBuf[0] != '\0') { 762 static const char* stfOptName = "-Xstacktracefile:"; 763 764 stackTraceFile = (char*) malloc(strlen(stfOptName) + 765 strlen(stackTraceFileBuf) +1); 766 strcpy(stackTraceFile, stfOptName); 767 strcat(stackTraceFile, stackTraceFileBuf); 768 opt.optionString = stackTraceFile; 769 mOptions.add(opt); 770 } 771 772 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 773 property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so"); 774 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 775 776 if (libart) { 777 // Extra options for DexClassLoader. 778 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 779 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 780 781 // Extra options for boot.art/boot.oat image generation. 782 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 783 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 784 } 785 786 /* extra options; parse this late so it overrides others */ 787 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 788 parseExtraOpts(extraOptsBuf, NULL); 789 790 /* Set the properties for locale */ 791 { 792 strcpy(langOption, "-Duser.language="); 793 strcpy(regionOption, "-Duser.region="); 794 readLocale(langOption, regionOption); 795 opt.extraInfo = NULL; 796 opt.optionString = langOption; 797 mOptions.add(opt); 798 opt.optionString = regionOption; 799 mOptions.add(opt); 800 } 801 802 /* 803 * Set profiler options 804 */ 805 if (libart) { 806 // Number of seconds during profile runs. 807 strcpy(profile_period, "-Xprofile-period:"); 808 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 809 opt.optionString = profile_period; 810 mOptions.add(opt); 811 812 // Length of each profile run (seconds). 813 strcpy(profile_duration, "-Xprofile-duration:"); 814 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 815 opt.optionString = profile_duration; 816 mOptions.add(opt); 817 818 819 // Polling interval during profile run (microseconds). 820 strcpy(profile_interval, "-Xprofile-interval:"); 821 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 822 opt.optionString = profile_interval; 823 mOptions.add(opt); 824 825 // Coefficient for period backoff. The the period is multiplied 826 // by this value after each profile run. 827 strcpy(profile_backoff, "-Xprofile-backoff:"); 828 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 829 opt.optionString = profile_backoff; 830 mOptions.add(opt); 831 } 832 833 initArgs.version = JNI_VERSION_1_4; 834 initArgs.options = mOptions.editArray(); 835 initArgs.nOptions = mOptions.size(); 836 initArgs.ignoreUnrecognized = JNI_FALSE; 837 838 /* 839 * Initialize the VM. 840 * 841 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 842 * If this call succeeds, the VM is ready, and we can start issuing 843 * JNI calls. 844 */ 845 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 846 ALOGE("JNI_CreateJavaVM failed\n"); 847 goto bail; 848 } 849 850 result = 0; 851 852bail: 853 free(stackTraceFile); 854 return result; 855} 856 857char* AndroidRuntime::toSlashClassName(const char* className) 858{ 859 char* result = strdup(className); 860 for (char* cp = result; *cp != '\0'; cp++) { 861 if (*cp == '.') { 862 *cp = '/'; 863 } 864 } 865 return result; 866} 867 868/* 869 * Start the Android runtime. This involves starting the virtual machine 870 * and calling the "static void main(String[] args)" method in the class 871 * named by "className". 872 * 873 * Passes the main function two arguments, the class name and the specified 874 * options string. 875 */ 876void AndroidRuntime::start(const char* className, const Vector<String8>& options) 877{ 878 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 879 className != NULL ? className : "(unknown)"); 880 881 static const String8 startSystemServer("start-system-server"); 882 883 /* 884 * 'startSystemServer == true' means runtime is obsolete and not run from 885 * init.rc anymore, so we print out the boot start event here. 886 */ 887 for (size_t i = 0; i < options.size(); ++i) { 888 if (options[i] == startSystemServer) { 889 /* track our progress through the boot sequence */ 890 const int LOG_BOOT_PROGRESS_START = 3000; 891 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 892 } 893 } 894 895 const char* rootDir = getenv("ANDROID_ROOT"); 896 if (rootDir == NULL) { 897 rootDir = "/system"; 898 if (!hasDir("/system")) { 899 LOG_FATAL("No root directory specified, and /android does not exist."); 900 return; 901 } 902 setenv("ANDROID_ROOT", rootDir, 1); 903 } 904 905 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 906 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 907 908 /* start the virtual machine */ 909 JniInvocation jni_invocation; 910 jni_invocation.Init(NULL); 911 JNIEnv* env; 912 if (startVm(&mJavaVM, &env) != 0) { 913 return; 914 } 915 onVmCreated(env); 916 917 /* 918 * Register android functions. 919 */ 920 if (startReg(env) < 0) { 921 ALOGE("Unable to register all android natives\n"); 922 return; 923 } 924 925 /* 926 * We want to call main() with a String array with arguments in it. 927 * At present we have two arguments, the class name and an option string. 928 * Create an array to hold them. 929 */ 930 jclass stringClass; 931 jobjectArray strArray; 932 jstring classNameStr; 933 934 stringClass = env->FindClass("java/lang/String"); 935 assert(stringClass != NULL); 936 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 937 assert(strArray != NULL); 938 classNameStr = env->NewStringUTF(className); 939 assert(classNameStr != NULL); 940 env->SetObjectArrayElement(strArray, 0, classNameStr); 941 942 for (size_t i = 0; i < options.size(); ++i) { 943 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 944 assert(optionsStr != NULL); 945 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 946 } 947 948 /* 949 * Start VM. This thread becomes the main thread of the VM, and will 950 * not return until the VM exits. 951 */ 952 char* slashClassName = toSlashClassName(className); 953 jclass startClass = env->FindClass(slashClassName); 954 if (startClass == NULL) { 955 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 956 /* keep going */ 957 } else { 958 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 959 "([Ljava/lang/String;)V"); 960 if (startMeth == NULL) { 961 ALOGE("JavaVM unable to find main() in '%s'\n", className); 962 /* keep going */ 963 } else { 964 env->CallStaticVoidMethod(startClass, startMeth, strArray); 965 966#if 0 967 if (env->ExceptionCheck()) 968 threadExitUncaughtException(env); 969#endif 970 } 971 } 972 free(slashClassName); 973 974 ALOGD("Shutting down VM\n"); 975 if (mJavaVM->DetachCurrentThread() != JNI_OK) 976 ALOGW("Warning: unable to detach main thread\n"); 977 if (mJavaVM->DestroyJavaVM() != 0) 978 ALOGW("Warning: VM did not shut down cleanly\n"); 979} 980 981void AndroidRuntime::exit(int code) 982{ 983 if (mExitWithoutCleanup) { 984 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 985 ::_exit(code); 986 } else { 987 ALOGI("VM exiting with result code %d.", code); 988 onExit(code); 989 ::exit(code); 990 } 991} 992 993void AndroidRuntime::onVmCreated(JNIEnv* env) 994{ 995 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 996} 997 998/* 999 * Get the JNIEnv pointer for this thread. 1000 * 1001 * Returns NULL if the slot wasn't allocated or populated. 1002 */ 1003/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1004{ 1005 JNIEnv* env; 1006 JavaVM* vm = AndroidRuntime::getJavaVM(); 1007 assert(vm != NULL); 1008 1009 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1010 return NULL; 1011 return env; 1012} 1013 1014/* 1015 * Makes the current thread visible to the VM. 1016 * 1017 * The JNIEnv pointer returned is only valid for the current thread, and 1018 * thus must be tucked into thread-local storage. 1019 */ 1020static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1021{ 1022 JavaVMAttachArgs args; 1023 JavaVM* vm; 1024 jint result; 1025 1026 vm = AndroidRuntime::getJavaVM(); 1027 assert(vm != NULL); 1028 1029 args.version = JNI_VERSION_1_4; 1030 args.name = (char*) threadName; 1031 args.group = NULL; 1032 1033 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1034 if (result != JNI_OK) 1035 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1036 1037 return result; 1038} 1039 1040/* 1041 * Detach the current thread from the set visible to the VM. 1042 */ 1043static int javaDetachThread(void) 1044{ 1045 JavaVM* vm; 1046 jint result; 1047 1048 vm = AndroidRuntime::getJavaVM(); 1049 assert(vm != NULL); 1050 1051 result = vm->DetachCurrentThread(); 1052 if (result != JNI_OK) 1053 ALOGE("ERROR: thread detach failed\n"); 1054 return result; 1055} 1056 1057/* 1058 * When starting a native thread that will be visible from the VM, we 1059 * bounce through this to get the right attach/detach action. 1060 * Note that this function calls free(args) 1061 */ 1062/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1063 void* start = ((void**)args)[0]; 1064 void* userData = ((void **)args)[1]; 1065 char* name = (char*) ((void **)args)[2]; // we own this storage 1066 free(args); 1067 JNIEnv* env; 1068 int result; 1069 1070 /* hook us into the VM */ 1071 if (javaAttachThread(name, &env) != JNI_OK) 1072 return -1; 1073 1074 /* start the thread running */ 1075 result = (*(android_thread_func_t)start)(userData); 1076 1077 /* unhook us */ 1078 javaDetachThread(); 1079 free(name); 1080 1081 return result; 1082} 1083 1084/* 1085 * This is invoked from androidCreateThreadEtc() via the callback 1086 * set with androidSetCreateThreadFunc(). 1087 * 1088 * We need to create the new thread in such a way that it gets hooked 1089 * into the VM before it really starts executing. 1090 */ 1091/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1092 android_thread_func_t entryFunction, 1093 void* userData, 1094 const char* threadName, 1095 int32_t threadPriority, 1096 size_t threadStackSize, 1097 android_thread_id_t* threadId) 1098{ 1099 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1100 int result; 1101 1102 assert(threadName != NULL); 1103 1104 args[0] = (void*) entryFunction; 1105 args[1] = userData; 1106 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1107 1108 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1109 threadName, threadPriority, threadStackSize, threadId); 1110 return result; 1111} 1112 1113/* 1114 * Create a thread that is visible from the VM. 1115 * 1116 * This is called from elsewhere in the library. 1117 */ 1118/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1119 void (*start)(void *), void* arg) 1120{ 1121 android_thread_id_t threadId = 0; 1122 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1123 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1124 return threadId; 1125} 1126 1127#if 0 1128static void quickTest(void* arg) 1129{ 1130 const char* str = (const char*) arg; 1131 1132 printf("In quickTest: %s\n", str); 1133} 1134#endif 1135 1136#ifdef NDEBUG 1137 #define REG_JNI(name) { name } 1138 struct RegJNIRec { 1139 int (*mProc)(JNIEnv*); 1140 }; 1141#else 1142 #define REG_JNI(name) { name, #name } 1143 struct RegJNIRec { 1144 int (*mProc)(JNIEnv*); 1145 const char* mName; 1146 }; 1147#endif 1148 1149typedef void (*RegJAMProc)(); 1150 1151static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1152{ 1153 for (size_t i = 0; i < count; i++) { 1154 if (array[i].mProc(env) < 0) { 1155#ifndef NDEBUG 1156 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1157#endif 1158 return -1; 1159 } 1160 } 1161 return 0; 1162} 1163 1164static void register_jam_procs(const RegJAMProc array[], size_t count) 1165{ 1166 for (size_t i = 0; i < count; i++) { 1167 array[i](); 1168 } 1169} 1170 1171static const RegJNIRec gRegJNI[] = { 1172 REG_JNI(register_com_android_internal_os_RuntimeInit), 1173 REG_JNI(register_android_os_SystemClock), 1174 REG_JNI(register_android_util_EventLog), 1175 REG_JNI(register_android_util_Log), 1176 REG_JNI(register_android_util_FloatMath), 1177 REG_JNI(register_android_text_format_Time), 1178 REG_JNI(register_android_content_AssetManager), 1179 REG_JNI(register_android_content_StringBlock), 1180 REG_JNI(register_android_content_XmlBlock), 1181 REG_JNI(register_android_emoji_EmojiFactory), 1182 REG_JNI(register_android_text_AndroidCharacter), 1183 REG_JNI(register_android_text_AndroidBidi), 1184 REG_JNI(register_android_view_InputDevice), 1185 REG_JNI(register_android_view_KeyCharacterMap), 1186 REG_JNI(register_android_os_Process), 1187 REG_JNI(register_android_os_SystemProperties), 1188 REG_JNI(register_android_os_Binder), 1189 REG_JNI(register_android_os_Parcel), 1190 REG_JNI(register_android_view_DisplayEventReceiver), 1191 REG_JNI(register_android_nio_utils), 1192 REG_JNI(register_android_graphics_Graphics), 1193 REG_JNI(register_android_view_GraphicBuffer), 1194 REG_JNI(register_android_view_GLES20DisplayList), 1195 REG_JNI(register_android_view_GLES20Canvas), 1196 REG_JNI(register_android_view_HardwareRenderer), 1197 REG_JNI(register_android_view_Surface), 1198 REG_JNI(register_android_view_SurfaceControl), 1199 REG_JNI(register_android_view_SurfaceSession), 1200 REG_JNI(register_android_view_TextureView), 1201 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1202 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1203 REG_JNI(register_android_opengl_jni_EGL14), 1204 REG_JNI(register_android_opengl_jni_EGLExt), 1205 REG_JNI(register_android_opengl_jni_GLES10), 1206 REG_JNI(register_android_opengl_jni_GLES10Ext), 1207 REG_JNI(register_android_opengl_jni_GLES11), 1208 REG_JNI(register_android_opengl_jni_GLES11Ext), 1209 REG_JNI(register_android_opengl_jni_GLES20), 1210 REG_JNI(register_android_opengl_jni_GLES30), 1211 1212 REG_JNI(register_android_graphics_Bitmap), 1213 REG_JNI(register_android_graphics_BitmapFactory), 1214 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1215 REG_JNI(register_android_graphics_Camera), 1216 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1217 REG_JNI(register_android_graphics_Canvas), 1218 REG_JNI(register_android_graphics_ColorFilter), 1219 REG_JNI(register_android_graphics_DrawFilter), 1220 REG_JNI(register_android_graphics_Interpolator), 1221 REG_JNI(register_android_graphics_LayerRasterizer), 1222 REG_JNI(register_android_graphics_MaskFilter), 1223 REG_JNI(register_android_graphics_Matrix), 1224 REG_JNI(register_android_graphics_Movie), 1225 REG_JNI(register_android_graphics_NinePatch), 1226 REG_JNI(register_android_graphics_Paint), 1227 REG_JNI(register_android_graphics_Path), 1228 REG_JNI(register_android_graphics_PathMeasure), 1229 REG_JNI(register_android_graphics_PathEffect), 1230 REG_JNI(register_android_graphics_Picture), 1231 REG_JNI(register_android_graphics_PorterDuff), 1232 REG_JNI(register_android_graphics_Rasterizer), 1233 REG_JNI(register_android_graphics_Region), 1234 REG_JNI(register_android_graphics_Shader), 1235 REG_JNI(register_android_graphics_SurfaceTexture), 1236 REG_JNI(register_android_graphics_Typeface), 1237 REG_JNI(register_android_graphics_Xfermode), 1238 REG_JNI(register_android_graphics_YuvImage), 1239 REG_JNI(register_android_graphics_pdf_PdfDocument), 1240 1241 REG_JNI(register_android_database_CursorWindow), 1242 REG_JNI(register_android_database_SQLiteConnection), 1243 REG_JNI(register_android_database_SQLiteGlobal), 1244 REG_JNI(register_android_database_SQLiteDebug), 1245 REG_JNI(register_android_os_Debug), 1246 REG_JNI(register_android_os_FileObserver), 1247 REG_JNI(register_android_os_MessageQueue), 1248 REG_JNI(register_android_os_SELinux), 1249 REG_JNI(register_android_os_Trace), 1250 REG_JNI(register_android_os_UEventObserver), 1251 REG_JNI(register_android_net_LocalSocketImpl), 1252 REG_JNI(register_android_net_NetworkUtils), 1253 REG_JNI(register_android_net_TrafficStats), 1254 REG_JNI(register_android_net_wifi_WifiNative), 1255 REG_JNI(register_android_os_MemoryFile), 1256 REG_JNI(register_com_android_internal_os_ZygoteInit), 1257 REG_JNI(register_com_android_internal_os_Zygote), 1258 REG_JNI(register_android_hardware_Camera), 1259 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1260 REG_JNI(register_android_hardware_SensorManager), 1261 REG_JNI(register_android_hardware_SerialPort), 1262 REG_JNI(register_android_hardware_UsbDevice), 1263 REG_JNI(register_android_hardware_UsbDeviceConnection), 1264 REG_JNI(register_android_hardware_UsbRequest), 1265 REG_JNI(register_android_media_AudioRecord), 1266 REG_JNI(register_android_media_AudioSystem), 1267 REG_JNI(register_android_media_AudioTrack), 1268 REG_JNI(register_android_media_JetPlayer), 1269 REG_JNI(register_android_media_RemoteDisplay), 1270 REG_JNI(register_android_media_ToneGenerator), 1271 1272 REG_JNI(register_android_opengl_classes), 1273 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1274 REG_JNI(register_android_server_Watchdog), 1275 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1276 REG_JNI(register_android_backup_BackupDataInput), 1277 REG_JNI(register_android_backup_BackupDataOutput), 1278 REG_JNI(register_android_backup_FileBackupHelperBase), 1279 REG_JNI(register_android_backup_BackupHelperDispatcher), 1280 REG_JNI(register_android_app_backup_FullBackup), 1281 REG_JNI(register_android_app_ActivityThread), 1282 REG_JNI(register_android_app_NativeActivity), 1283 REG_JNI(register_android_view_InputChannel), 1284 REG_JNI(register_android_view_InputEventReceiver), 1285 REG_JNI(register_android_view_InputEventSender), 1286 REG_JNI(register_android_view_InputQueue), 1287 REG_JNI(register_android_view_KeyEvent), 1288 REG_JNI(register_android_view_MotionEvent), 1289 REG_JNI(register_android_view_PointerIcon), 1290 REG_JNI(register_android_view_VelocityTracker), 1291 1292 REG_JNI(register_android_content_res_ObbScanner), 1293 REG_JNI(register_android_content_res_Configuration), 1294 1295 REG_JNI(register_android_animation_PropertyValuesHolder), 1296 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1297 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1298}; 1299 1300/* 1301 * Register android native functions with the VM. 1302 */ 1303/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1304{ 1305 /* 1306 * This hook causes all future threads created in this process to be 1307 * attached to the JavaVM. (This needs to go away in favor of JNI 1308 * Attach calls.) 1309 */ 1310 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1311 1312 ALOGV("--- registering native functions ---\n"); 1313 1314 /* 1315 * Every "register" function calls one or more things that return 1316 * a local reference (e.g. FindClass). Because we haven't really 1317 * started the VM yet, they're all getting stored in the base frame 1318 * and never released. Use Push/Pop to manage the storage. 1319 */ 1320 env->PushLocalFrame(200); 1321 1322 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1323 env->PopLocalFrame(NULL); 1324 return -1; 1325 } 1326 env->PopLocalFrame(NULL); 1327 1328 //createJavaThread("fubar", quickTest, (void*) "hello"); 1329 1330 return 0; 1331} 1332 1333AndroidRuntime* AndroidRuntime::getRuntime() 1334{ 1335 return gCurRuntime; 1336} 1337 1338/** 1339 * Used by WithFramework to register native functions. 1340 */ 1341extern "C" 1342jint Java_com_android_internal_util_WithFramework_registerNatives( 1343 JNIEnv* env, jclass clazz) { 1344 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1345} 1346 1347/** 1348 * Used by LoadClass to register native functions. 1349 */ 1350extern "C" 1351jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1352 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1353} 1354 1355} // namespace android 1356