AndroidRuntime.cpp revision 5bc93866b089faa2feddf7b113afe915401d992f
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 backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX]; 471 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 472 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 473 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 474 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 475 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 476 char extraOptsBuf[PROPERTY_VALUE_MAX]; 477 char* stackTraceFile = NULL; 478 bool checkJni = false; 479 bool checkDexSum = false; 480 bool logStdio = false; 481 enum { 482 kEMDefault, 483 kEMIntPortable, 484 kEMIntFast, 485 kEMJitCompiler, 486 } executionMode = kEMDefault; 487 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 488 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 489 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 490 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 491 char langOption[sizeof("-Duser.language=") + 3]; 492 char regionOption[sizeof("-Duser.region=") + 3]; 493 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 494 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 495 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 496 497 property_get("dalvik.vm.checkjni", propBuf, ""); 498 if (strcmp(propBuf, "true") == 0) { 499 checkJni = true; 500 } else if (strcmp(propBuf, "false") != 0) { 501 /* property is neither true nor false; fall back on kernel parameter */ 502 property_get("ro.kernel.android.checkjni", propBuf, ""); 503 if (propBuf[0] == '1') { 504 checkJni = true; 505 } 506 } 507 508 property_get("dalvik.vm.execution-mode", propBuf, ""); 509 if (strcmp(propBuf, "int:portable") == 0) { 510 executionMode = kEMIntPortable; 511 } else if (strcmp(propBuf, "int:fast") == 0) { 512 executionMode = kEMIntFast; 513 } else if (strcmp(propBuf, "int:jit") == 0) { 514 executionMode = kEMJitCompiler; 515 } 516 517 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 518 519 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 520 if (strcmp(propBuf, "true") == 0) { 521 checkDexSum = true; 522 } 523 524 property_get("log.redirect-stdio", propBuf, ""); 525 if (strcmp(propBuf, "true") == 0) { 526 logStdio = true; 527 } 528 529 strcpy(enableAssertBuf, "-ea:"); 530 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 531 532 strcpy(jniOptsBuf, "-Xjniopts:"); 533 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 534 535 /* route exit() to our handler */ 536 opt.extraInfo = (void*) runtime_exit; 537 opt.optionString = "exit"; 538 mOptions.add(opt); 539 540 /* route fprintf() to our handler */ 541 opt.extraInfo = (void*) runtime_vfprintf; 542 opt.optionString = "vfprintf"; 543 mOptions.add(opt); 544 545 /* register the framework-specific "is sensitive thread" hook */ 546 opt.extraInfo = (void*) runtime_isSensitiveThread; 547 opt.optionString = "sensitiveThread"; 548 mOptions.add(opt); 549 550 opt.extraInfo = NULL; 551 552 /* enable verbose; standard options are { jni, gc, class } */ 553 //options[curOpt++].optionString = "-verbose:jni"; 554 opt.optionString = "-verbose:gc"; 555 mOptions.add(opt); 556 //options[curOpt++].optionString = "-verbose:class"; 557 558 /* 559 * The default starting and maximum size of the heap. Larger 560 * values should be specified in a product property override. 561 */ 562 strcpy(heapstartsizeOptsBuf, "-Xms"); 563 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 564 opt.optionString = heapstartsizeOptsBuf; 565 mOptions.add(opt); 566 strcpy(heapsizeOptsBuf, "-Xmx"); 567 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 568 opt.optionString = heapsizeOptsBuf; 569 mOptions.add(opt); 570 571 // Increase the main thread's interpreter stack size for bug 6315322. 572 opt.optionString = "-XX:mainThreadStackSize=24K"; 573 mOptions.add(opt); 574 575 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 576 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 577 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 578 if (jitcodecachesizeOptsBuf[19] != '\0') { 579 opt.optionString = jitcodecachesizeOptsBuf; 580 mOptions.add(opt); 581 } 582 583 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 584 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 585 if (heapgrowthlimitOptsBuf[20] != '\0') { 586 opt.optionString = heapgrowthlimitOptsBuf; 587 mOptions.add(opt); 588 } 589 590 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 591 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 592 if (heapminfreeOptsBuf[16] != '\0') { 593 opt.optionString = heapminfreeOptsBuf; 594 mOptions.add(opt); 595 } 596 597 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 598 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 599 if (heapmaxfreeOptsBuf[16] != '\0') { 600 opt.optionString = heapmaxfreeOptsBuf; 601 mOptions.add(opt); 602 } 603 604 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 605 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 606 if (heaptargetutilizationOptsBuf[26] != '\0') { 607 opt.optionString = heaptargetutilizationOptsBuf; 608 mOptions.add(opt); 609 } 610 611 property_get("ro.config.low_ram", propBuf, ""); 612 if (strcmp(propBuf, "true") == 0) { 613 opt.optionString = "-XX:LowMemoryMode"; 614 mOptions.add(opt); 615 } 616 617 strcpy(gctypeOptsBuf, "-Xgc:"); 618 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 619 if (gctypeOptsBuf[5] != '\0') { 620 opt.optionString = gctypeOptsBuf; 621 mOptions.add(opt); 622 } 623 624 strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC="); 625 property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, ""); 626 if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') { 627 opt.optionString = backgroundgcOptsBuf; 628 mOptions.add(opt); 629 } 630 631 /* 632 * Enable or disable dexopt features, such as bytecode verification and 633 * calculation of register maps for precise GC. 634 */ 635 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 636 if (dexoptFlagsBuf[0] != '\0') { 637 const char* opc; 638 const char* val; 639 640 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 641 if (opc != NULL) { 642 switch (*(opc+2)) { 643 case 'n': val = "-Xverify:none"; break; 644 case 'r': val = "-Xverify:remote"; break; 645 case 'a': val = "-Xverify:all"; break; 646 default: val = NULL; break; 647 } 648 649 if (val != NULL) { 650 opt.optionString = val; 651 mOptions.add(opt); 652 } 653 } 654 655 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 656 if (opc != NULL) { 657 switch (*(opc+2)) { 658 case 'n': val = "-Xdexopt:none"; break; 659 case 'v': val = "-Xdexopt:verified"; break; 660 case 'a': val = "-Xdexopt:all"; break; 661 case 'f': val = "-Xdexopt:full"; break; 662 default: val = NULL; break; 663 } 664 665 if (val != NULL) { 666 opt.optionString = val; 667 mOptions.add(opt); 668 } 669 } 670 671 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 672 if (opc != NULL) { 673 opt.optionString = "-Xgenregmap"; 674 mOptions.add(opt); 675 676 /* turn on precise GC while we're at it */ 677 opt.optionString = "-Xgc:precise"; 678 mOptions.add(opt); 679 } 680 } 681 682 /* enable debugging; set suspend=y to pause during VM init */ 683 /* use android ADB transport */ 684 opt.optionString = 685 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 686 mOptions.add(opt); 687 688 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 689 if (checkJni) { 690 /* extended JNI checking */ 691 opt.optionString = "-Xcheck:jni"; 692 mOptions.add(opt); 693 694 /* set a cap on JNI global references */ 695 opt.optionString = "-Xjnigreflimit:2000"; 696 mOptions.add(opt); 697 698 /* with -Xcheck:jni, this provides a JNI function call trace */ 699 //opt.optionString = "-verbose:jni"; 700 //mOptions.add(opt); 701 } 702 703 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 704 if (strlen(propBuf) > 0) { 705 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 706 strcat(lockProfThresholdBuf, propBuf); 707 opt.optionString = lockProfThresholdBuf; 708 mOptions.add(opt); 709 } 710 711 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 712 property_get("dalvik.vm.jit.op", propBuf, ""); 713 if (strlen(propBuf) > 0) { 714 strcpy(jitOpBuf, "-Xjitop:"); 715 strcat(jitOpBuf, propBuf); 716 opt.optionString = jitOpBuf; 717 mOptions.add(opt); 718 } 719 720 /* Force interpreter-only mode for selected methods */ 721 property_get("dalvik.vm.jit.method", propBuf, ""); 722 if (strlen(propBuf) > 0) { 723 strcpy(jitMethodBuf, "-Xjitmethod:"); 724 strcat(jitMethodBuf, propBuf); 725 opt.optionString = jitMethodBuf; 726 mOptions.add(opt); 727 } 728 729 if (executionMode == kEMIntPortable) { 730 opt.optionString = "-Xint:portable"; 731 mOptions.add(opt); 732 } else if (executionMode == kEMIntFast) { 733 opt.optionString = "-Xint:fast"; 734 mOptions.add(opt); 735 } else if (executionMode == kEMJitCompiler) { 736 opt.optionString = "-Xint:jit"; 737 mOptions.add(opt); 738 } 739 740 if (checkDexSum) { 741 /* perform additional DEX checksum tests */ 742 opt.optionString = "-Xcheckdexsum"; 743 mOptions.add(opt); 744 } 745 746 if (logStdio) { 747 /* convert stdout/stderr to log messages */ 748 opt.optionString = "-Xlog-stdio"; 749 mOptions.add(opt); 750 } 751 752 if (enableAssertBuf[4] != '\0') { 753 /* accept "all" to mean "all classes and packages" */ 754 if (strcmp(enableAssertBuf+4, "all") == 0) 755 enableAssertBuf[3] = '\0'; 756 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 757 opt.optionString = enableAssertBuf; 758 mOptions.add(opt); 759 } else { 760 ALOGV("Assertions disabled\n"); 761 } 762 763 if (jniOptsBuf[10] != '\0') { 764 ALOGI("JNI options: '%s'\n", jniOptsBuf); 765 opt.optionString = jniOptsBuf; 766 mOptions.add(opt); 767 } 768 769 if (stackTraceFileBuf[0] != '\0') { 770 static const char* stfOptName = "-Xstacktracefile:"; 771 772 stackTraceFile = (char*) malloc(strlen(stfOptName) + 773 strlen(stackTraceFileBuf) +1); 774 strcpy(stackTraceFile, stfOptName); 775 strcat(stackTraceFile, stackTraceFileBuf); 776 opt.optionString = stackTraceFile; 777 mOptions.add(opt); 778 } 779 780 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 781 property_get("persist.sys.dalvik.vm.lib.2", dalvikVmLibBuf, "libart.so"); 782 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 783 784 if (libart) { 785 // Extra options for DexClassLoader. 786 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 787 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 788 789 // Extra options for boot.art/boot.oat image generation. 790 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 791 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 792 } 793 794 /* extra options; parse this late so it overrides others */ 795 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 796 parseExtraOpts(extraOptsBuf, NULL); 797 798 /* Set the properties for locale */ 799 { 800 strcpy(langOption, "-Duser.language="); 801 strcpy(regionOption, "-Duser.region="); 802 readLocale(langOption, regionOption); 803 opt.extraInfo = NULL; 804 opt.optionString = langOption; 805 mOptions.add(opt); 806 opt.optionString = regionOption; 807 mOptions.add(opt); 808 } 809 810 /* 811 * Set profiler options 812 */ 813 if (libart) { 814 // Number of seconds during profile runs. 815 strcpy(profile_period, "-Xprofile-period:"); 816 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 817 opt.optionString = profile_period; 818 mOptions.add(opt); 819 820 // Length of each profile run (seconds). 821 strcpy(profile_duration, "-Xprofile-duration:"); 822 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 823 opt.optionString = profile_duration; 824 mOptions.add(opt); 825 826 827 // Polling interval during profile run (microseconds). 828 strcpy(profile_interval, "-Xprofile-interval:"); 829 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 830 opt.optionString = profile_interval; 831 mOptions.add(opt); 832 833 // Coefficient for period backoff. The the period is multiplied 834 // by this value after each profile run. 835 strcpy(profile_backoff, "-Xprofile-backoff:"); 836 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 837 opt.optionString = profile_backoff; 838 mOptions.add(opt); 839 } 840 841 initArgs.version = JNI_VERSION_1_4; 842 initArgs.options = mOptions.editArray(); 843 initArgs.nOptions = mOptions.size(); 844 initArgs.ignoreUnrecognized = JNI_FALSE; 845 846 /* 847 * Initialize the VM. 848 * 849 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 850 * If this call succeeds, the VM is ready, and we can start issuing 851 * JNI calls. 852 */ 853 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 854 ALOGE("JNI_CreateJavaVM failed\n"); 855 goto bail; 856 } 857 858 result = 0; 859 860bail: 861 free(stackTraceFile); 862 return result; 863} 864 865char* AndroidRuntime::toSlashClassName(const char* className) 866{ 867 char* result = strdup(className); 868 for (char* cp = result; *cp != '\0'; cp++) { 869 if (*cp == '.') { 870 *cp = '/'; 871 } 872 } 873 return result; 874} 875 876/* 877 * Start the Android runtime. This involves starting the virtual machine 878 * and calling the "static void main(String[] args)" method in the class 879 * named by "className". 880 * 881 * Passes the main function two arguments, the class name and the specified 882 * options string. 883 */ 884void AndroidRuntime::start(const char* className, const Vector<String8>& options) 885{ 886 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 887 className != NULL ? className : "(unknown)"); 888 889 static const String8 startSystemServer("start-system-server"); 890 891 /* 892 * 'startSystemServer == true' means runtime is obsolete and not run from 893 * init.rc anymore, so we print out the boot start event here. 894 */ 895 for (size_t i = 0; i < options.size(); ++i) { 896 if (options[i] == startSystemServer) { 897 /* track our progress through the boot sequence */ 898 const int LOG_BOOT_PROGRESS_START = 3000; 899 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 900 } 901 } 902 903 const char* rootDir = getenv("ANDROID_ROOT"); 904 if (rootDir == NULL) { 905 rootDir = "/system"; 906 if (!hasDir("/system")) { 907 LOG_FATAL("No root directory specified, and /android does not exist."); 908 return; 909 } 910 setenv("ANDROID_ROOT", rootDir, 1); 911 } 912 913 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 914 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 915 916 /* start the virtual machine */ 917 JniInvocation jni_invocation; 918 jni_invocation.Init(NULL); 919 JNIEnv* env; 920 if (startVm(&mJavaVM, &env) != 0) { 921 return; 922 } 923 onVmCreated(env); 924 925 /* 926 * Register android functions. 927 */ 928 if (startReg(env) < 0) { 929 ALOGE("Unable to register all android natives\n"); 930 return; 931 } 932 933 /* 934 * We want to call main() with a String array with arguments in it. 935 * At present we have two arguments, the class name and an option string. 936 * Create an array to hold them. 937 */ 938 jclass stringClass; 939 jobjectArray strArray; 940 jstring classNameStr; 941 942 stringClass = env->FindClass("java/lang/String"); 943 assert(stringClass != NULL); 944 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 945 assert(strArray != NULL); 946 classNameStr = env->NewStringUTF(className); 947 assert(classNameStr != NULL); 948 env->SetObjectArrayElement(strArray, 0, classNameStr); 949 950 for (size_t i = 0; i < options.size(); ++i) { 951 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 952 assert(optionsStr != NULL); 953 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 954 } 955 956 /* 957 * Start VM. This thread becomes the main thread of the VM, and will 958 * not return until the VM exits. 959 */ 960 char* slashClassName = toSlashClassName(className); 961 jclass startClass = env->FindClass(slashClassName); 962 if (startClass == NULL) { 963 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 964 /* keep going */ 965 } else { 966 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 967 "([Ljava/lang/String;)V"); 968 if (startMeth == NULL) { 969 ALOGE("JavaVM unable to find main() in '%s'\n", className); 970 /* keep going */ 971 } else { 972 env->CallStaticVoidMethod(startClass, startMeth, strArray); 973 974#if 0 975 if (env->ExceptionCheck()) 976 threadExitUncaughtException(env); 977#endif 978 } 979 } 980 free(slashClassName); 981 982 ALOGD("Shutting down VM\n"); 983 if (mJavaVM->DetachCurrentThread() != JNI_OK) 984 ALOGW("Warning: unable to detach main thread\n"); 985 if (mJavaVM->DestroyJavaVM() != 0) 986 ALOGW("Warning: VM did not shut down cleanly\n"); 987} 988 989void AndroidRuntime::exit(int code) 990{ 991 if (mExitWithoutCleanup) { 992 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 993 ::_exit(code); 994 } else { 995 ALOGI("VM exiting with result code %d.", code); 996 onExit(code); 997 ::exit(code); 998 } 999} 1000 1001void AndroidRuntime::onVmCreated(JNIEnv* env) 1002{ 1003 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 1004} 1005 1006/* 1007 * Get the JNIEnv pointer for this thread. 1008 * 1009 * Returns NULL if the slot wasn't allocated or populated. 1010 */ 1011/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1012{ 1013 JNIEnv* env; 1014 JavaVM* vm = AndroidRuntime::getJavaVM(); 1015 assert(vm != NULL); 1016 1017 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1018 return NULL; 1019 return env; 1020} 1021 1022/* 1023 * Makes the current thread visible to the VM. 1024 * 1025 * The JNIEnv pointer returned is only valid for the current thread, and 1026 * thus must be tucked into thread-local storage. 1027 */ 1028static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1029{ 1030 JavaVMAttachArgs args; 1031 JavaVM* vm; 1032 jint result; 1033 1034 vm = AndroidRuntime::getJavaVM(); 1035 assert(vm != NULL); 1036 1037 args.version = JNI_VERSION_1_4; 1038 args.name = (char*) threadName; 1039 args.group = NULL; 1040 1041 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1042 if (result != JNI_OK) 1043 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1044 1045 return result; 1046} 1047 1048/* 1049 * Detach the current thread from the set visible to the VM. 1050 */ 1051static int javaDetachThread(void) 1052{ 1053 JavaVM* vm; 1054 jint result; 1055 1056 vm = AndroidRuntime::getJavaVM(); 1057 assert(vm != NULL); 1058 1059 result = vm->DetachCurrentThread(); 1060 if (result != JNI_OK) 1061 ALOGE("ERROR: thread detach failed\n"); 1062 return result; 1063} 1064 1065/* 1066 * When starting a native thread that will be visible from the VM, we 1067 * bounce through this to get the right attach/detach action. 1068 * Note that this function calls free(args) 1069 */ 1070/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1071 void* start = ((void**)args)[0]; 1072 void* userData = ((void **)args)[1]; 1073 char* name = (char*) ((void **)args)[2]; // we own this storage 1074 free(args); 1075 JNIEnv* env; 1076 int result; 1077 1078 /* hook us into the VM */ 1079 if (javaAttachThread(name, &env) != JNI_OK) 1080 return -1; 1081 1082 /* start the thread running */ 1083 result = (*(android_thread_func_t)start)(userData); 1084 1085 /* unhook us */ 1086 javaDetachThread(); 1087 free(name); 1088 1089 return result; 1090} 1091 1092/* 1093 * This is invoked from androidCreateThreadEtc() via the callback 1094 * set with androidSetCreateThreadFunc(). 1095 * 1096 * We need to create the new thread in such a way that it gets hooked 1097 * into the VM before it really starts executing. 1098 */ 1099/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1100 android_thread_func_t entryFunction, 1101 void* userData, 1102 const char* threadName, 1103 int32_t threadPriority, 1104 size_t threadStackSize, 1105 android_thread_id_t* threadId) 1106{ 1107 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1108 int result; 1109 1110 assert(threadName != NULL); 1111 1112 args[0] = (void*) entryFunction; 1113 args[1] = userData; 1114 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1115 1116 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1117 threadName, threadPriority, threadStackSize, threadId); 1118 return result; 1119} 1120 1121/* 1122 * Create a thread that is visible from the VM. 1123 * 1124 * This is called from elsewhere in the library. 1125 */ 1126/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1127 void (*start)(void *), void* arg) 1128{ 1129 android_thread_id_t threadId = 0; 1130 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1131 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1132 return threadId; 1133} 1134 1135#if 0 1136static void quickTest(void* arg) 1137{ 1138 const char* str = (const char*) arg; 1139 1140 printf("In quickTest: %s\n", str); 1141} 1142#endif 1143 1144#ifdef NDEBUG 1145 #define REG_JNI(name) { name } 1146 struct RegJNIRec { 1147 int (*mProc)(JNIEnv*); 1148 }; 1149#else 1150 #define REG_JNI(name) { name, #name } 1151 struct RegJNIRec { 1152 int (*mProc)(JNIEnv*); 1153 const char* mName; 1154 }; 1155#endif 1156 1157typedef void (*RegJAMProc)(); 1158 1159static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1160{ 1161 for (size_t i = 0; i < count; i++) { 1162 if (array[i].mProc(env) < 0) { 1163#ifndef NDEBUG 1164 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1165#endif 1166 return -1; 1167 } 1168 } 1169 return 0; 1170} 1171 1172static void register_jam_procs(const RegJAMProc array[], size_t count) 1173{ 1174 for (size_t i = 0; i < count; i++) { 1175 array[i](); 1176 } 1177} 1178 1179static const RegJNIRec gRegJNI[] = { 1180 REG_JNI(register_com_android_internal_os_RuntimeInit), 1181 REG_JNI(register_android_os_SystemClock), 1182 REG_JNI(register_android_util_EventLog), 1183 REG_JNI(register_android_util_Log), 1184 REG_JNI(register_android_util_FloatMath), 1185 REG_JNI(register_android_text_format_Time), 1186 REG_JNI(register_android_content_AssetManager), 1187 REG_JNI(register_android_content_StringBlock), 1188 REG_JNI(register_android_content_XmlBlock), 1189 REG_JNI(register_android_emoji_EmojiFactory), 1190 REG_JNI(register_android_text_AndroidCharacter), 1191 REG_JNI(register_android_text_AndroidBidi), 1192 REG_JNI(register_android_view_InputDevice), 1193 REG_JNI(register_android_view_KeyCharacterMap), 1194 REG_JNI(register_android_os_Process), 1195 REG_JNI(register_android_os_SystemProperties), 1196 REG_JNI(register_android_os_Binder), 1197 REG_JNI(register_android_os_Parcel), 1198 REG_JNI(register_android_view_DisplayEventReceiver), 1199 REG_JNI(register_android_nio_utils), 1200 REG_JNI(register_android_graphics_Graphics), 1201 REG_JNI(register_android_view_GraphicBuffer), 1202 REG_JNI(register_android_view_GLES20DisplayList), 1203 REG_JNI(register_android_view_GLES20Canvas), 1204 REG_JNI(register_android_view_HardwareRenderer), 1205 REG_JNI(register_android_view_Surface), 1206 REG_JNI(register_android_view_SurfaceControl), 1207 REG_JNI(register_android_view_SurfaceSession), 1208 REG_JNI(register_android_view_TextureView), 1209 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1210 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1211 REG_JNI(register_android_opengl_jni_EGL14), 1212 REG_JNI(register_android_opengl_jni_EGLExt), 1213 REG_JNI(register_android_opengl_jni_GLES10), 1214 REG_JNI(register_android_opengl_jni_GLES10Ext), 1215 REG_JNI(register_android_opengl_jni_GLES11), 1216 REG_JNI(register_android_opengl_jni_GLES11Ext), 1217 REG_JNI(register_android_opengl_jni_GLES20), 1218 REG_JNI(register_android_opengl_jni_GLES30), 1219 1220 REG_JNI(register_android_graphics_Bitmap), 1221 REG_JNI(register_android_graphics_BitmapFactory), 1222 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1223 REG_JNI(register_android_graphics_Camera), 1224 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1225 REG_JNI(register_android_graphics_Canvas), 1226 REG_JNI(register_android_graphics_ColorFilter), 1227 REG_JNI(register_android_graphics_DrawFilter), 1228 REG_JNI(register_android_graphics_Interpolator), 1229 REG_JNI(register_android_graphics_LayerRasterizer), 1230 REG_JNI(register_android_graphics_MaskFilter), 1231 REG_JNI(register_android_graphics_Matrix), 1232 REG_JNI(register_android_graphics_Movie), 1233 REG_JNI(register_android_graphics_NinePatch), 1234 REG_JNI(register_android_graphics_Paint), 1235 REG_JNI(register_android_graphics_Path), 1236 REG_JNI(register_android_graphics_PathMeasure), 1237 REG_JNI(register_android_graphics_PathEffect), 1238 REG_JNI(register_android_graphics_Picture), 1239 REG_JNI(register_android_graphics_PorterDuff), 1240 REG_JNI(register_android_graphics_Rasterizer), 1241 REG_JNI(register_android_graphics_Region), 1242 REG_JNI(register_android_graphics_Shader), 1243 REG_JNI(register_android_graphics_SurfaceTexture), 1244 REG_JNI(register_android_graphics_Typeface), 1245 REG_JNI(register_android_graphics_Xfermode), 1246 REG_JNI(register_android_graphics_YuvImage), 1247 REG_JNI(register_android_graphics_pdf_PdfDocument), 1248 1249 REG_JNI(register_android_database_CursorWindow), 1250 REG_JNI(register_android_database_SQLiteConnection), 1251 REG_JNI(register_android_database_SQLiteGlobal), 1252 REG_JNI(register_android_database_SQLiteDebug), 1253 REG_JNI(register_android_os_Debug), 1254 REG_JNI(register_android_os_FileObserver), 1255 REG_JNI(register_android_os_MessageQueue), 1256 REG_JNI(register_android_os_SELinux), 1257 REG_JNI(register_android_os_Trace), 1258 REG_JNI(register_android_os_UEventObserver), 1259 REG_JNI(register_android_net_LocalSocketImpl), 1260 REG_JNI(register_android_net_NetworkUtils), 1261 REG_JNI(register_android_net_TrafficStats), 1262 REG_JNI(register_android_net_wifi_WifiNative), 1263 REG_JNI(register_android_os_MemoryFile), 1264 REG_JNI(register_com_android_internal_os_ZygoteInit), 1265 REG_JNI(register_com_android_internal_os_Zygote), 1266 REG_JNI(register_android_hardware_Camera), 1267 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1268 REG_JNI(register_android_hardware_SensorManager), 1269 REG_JNI(register_android_hardware_SerialPort), 1270 REG_JNI(register_android_hardware_UsbDevice), 1271 REG_JNI(register_android_hardware_UsbDeviceConnection), 1272 REG_JNI(register_android_hardware_UsbRequest), 1273 REG_JNI(register_android_media_AudioRecord), 1274 REG_JNI(register_android_media_AudioSystem), 1275 REG_JNI(register_android_media_AudioTrack), 1276 REG_JNI(register_android_media_JetPlayer), 1277 REG_JNI(register_android_media_RemoteDisplay), 1278 REG_JNI(register_android_media_ToneGenerator), 1279 1280 REG_JNI(register_android_opengl_classes), 1281 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1282 REG_JNI(register_android_server_Watchdog), 1283 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1284 REG_JNI(register_android_backup_BackupDataInput), 1285 REG_JNI(register_android_backup_BackupDataOutput), 1286 REG_JNI(register_android_backup_FileBackupHelperBase), 1287 REG_JNI(register_android_backup_BackupHelperDispatcher), 1288 REG_JNI(register_android_app_backup_FullBackup), 1289 REG_JNI(register_android_app_ActivityThread), 1290 REG_JNI(register_android_app_NativeActivity), 1291 REG_JNI(register_android_view_InputChannel), 1292 REG_JNI(register_android_view_InputEventReceiver), 1293 REG_JNI(register_android_view_InputEventSender), 1294 REG_JNI(register_android_view_InputQueue), 1295 REG_JNI(register_android_view_KeyEvent), 1296 REG_JNI(register_android_view_MotionEvent), 1297 REG_JNI(register_android_view_PointerIcon), 1298 REG_JNI(register_android_view_VelocityTracker), 1299 1300 REG_JNI(register_android_content_res_ObbScanner), 1301 REG_JNI(register_android_content_res_Configuration), 1302 1303 REG_JNI(register_android_animation_PropertyValuesHolder), 1304 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1305 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1306}; 1307 1308/* 1309 * Register android native functions with the VM. 1310 */ 1311/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1312{ 1313 /* 1314 * This hook causes all future threads created in this process to be 1315 * attached to the JavaVM. (This needs to go away in favor of JNI 1316 * Attach calls.) 1317 */ 1318 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1319 1320 ALOGV("--- registering native functions ---\n"); 1321 1322 /* 1323 * Every "register" function calls one or more things that return 1324 * a local reference (e.g. FindClass). Because we haven't really 1325 * started the VM yet, they're all getting stored in the base frame 1326 * and never released. Use Push/Pop to manage the storage. 1327 */ 1328 env->PushLocalFrame(200); 1329 1330 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1331 env->PopLocalFrame(NULL); 1332 return -1; 1333 } 1334 env->PopLocalFrame(NULL); 1335 1336 //createJavaThread("fubar", quickTest, (void*) "hello"); 1337 1338 return 0; 1339} 1340 1341AndroidRuntime* AndroidRuntime::getRuntime() 1342{ 1343 return gCurRuntime; 1344} 1345 1346/** 1347 * Used by WithFramework to register native functions. 1348 */ 1349extern "C" 1350jint Java_com_android_internal_util_WithFramework_registerNatives( 1351 JNIEnv* env, jclass clazz) { 1352 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1353} 1354 1355/** 1356 * Used by LoadClass to register native functions. 1357 */ 1358extern "C" 1359jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1360 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1361} 1362 1363} // namespace android 1364