AndroidRuntime.cpp revision a23fcd7be8e40078a913b1a99222cdd89229e67b
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 char* className, 274 jclass clazz, int argc, const char* const argv[]) 275{ 276 JNIEnv* env; 277 jmethodID methodId; 278 279 ALOGD("Calling main entry %s", className); 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); 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 stringClass = env->FindClass("java/lang/String"); 300 strArray = env->NewObjectArray(argc, stringClass, NULL); 301 302 for (int i = 0; i < argc; i++) { 303 jstring argStr = env->NewStringUTF(argv[i]); 304 env->SetObjectArrayElement(strArray, i, argStr); 305 } 306 307 env->CallStaticVoidMethod(clazz, methodId, strArray); 308 return NO_ERROR; 309} 310 311/* 312 * The VM calls this through the "exit" hook. 313 */ 314static void runtime_exit(int code) 315{ 316 gCurRuntime->exit(code); 317} 318 319/* 320 * The VM calls this through the "vfprintf" hook. 321 * 322 * We ignore "fp" and just write the results to the log file. 323 */ 324static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 325{ 326 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 327} 328 329/** 330 * The VM calls this when mutex contention debugging is enabled to 331 * determine whether or not the blocked thread was a "sensitive thread" 332 * for user responsiveness/smoothess. 333 * 334 * Our policy for this is whether or not we're tracing any StrictMode 335 * events on this thread (which we might've inherited via Binder calls 336 * into us) 337 */ 338static bool runtime_isSensitiveThread() { 339 IPCThreadState* state = IPCThreadState::selfOrNull(); 340 return state && state->getStrictModePolicy() != 0; 341} 342 343 344/** 345 * Add VM arguments to the to-be-executed VM 346 * Stops at first non '-' argument (also stops at an argument of '--') 347 * Returns the number of args consumed 348 */ 349int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 350{ 351 int i; 352 353 for (i = 0; i<argc; i++) { 354 if (argv[i][0] != '-') { 355 return i; 356 } 357 if (argv[i][1] == '-' && argv[i][2] == 0) { 358 return i+1; 359 } 360 361 JavaVMOption opt; 362 memset(&opt, 0, sizeof(opt)); 363 opt.optionString = (char*)argv[i]; 364 mOptions.add(opt); 365 } 366 return i; 367} 368 369static int hasDir(const char* dir) 370{ 371 struct stat s; 372 int res = stat(dir, &s); 373 if (res == 0) { 374 return S_ISDIR(s.st_mode); 375 } 376 return 0; 377} 378 379/* 380 * Read the persistent locale. 381 */ 382static void readLocale(char* language, char* region) 383{ 384 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 385 386 property_get("persist.sys.language", propLang, ""); 387 property_get("persist.sys.country", propRegn, ""); 388 if (*propLang == 0 && *propRegn == 0) { 389 /* Set to ro properties, default is en_US */ 390 property_get("ro.product.locale.language", propLang, "en"); 391 property_get("ro.product.locale.region", propRegn, "US"); 392 } 393 strncat(language, propLang, 2); 394 strncat(region, propRegn, 2); 395 //ALOGD("language=%s region=%s\n", language, region); 396} 397 398/* 399 * Parse a property containing space-separated options that should be 400 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 401 * 402 * This will cut up "extraOptsBuf" as we chop it into individual options. 403 * 404 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 405 * 406 * Adds the strings, if any, to mOptions. 407 */ 408void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 409{ 410 JavaVMOption opt; 411 memset(&opt, 0, sizeof(opt)); 412 char* start = extraOptsBuf; 413 char* end = NULL; 414 while (*start != '\0') { 415 while (*start == ' ') /* skip leading whitespace */ 416 start++; 417 if (*start == '\0') /* was trailing ws, bail */ 418 break; 419 420 end = start+1; 421 while (*end != ' ' && *end != '\0') /* find end of token */ 422 end++; 423 if (*end == ' ') 424 *end++ = '\0'; /* mark end, advance to indicate more */ 425 426 opt.optionString = start; 427 if (quotingArg != NULL) { 428 JavaVMOption quotingOpt; 429 quotingOpt.optionString = quotingArg; 430 mOptions.add(quotingOpt); 431 } 432 mOptions.add(opt); 433 start = end; 434 } 435} 436 437/* 438 * Start the Dalvik Virtual Machine. 439 * 440 * Various arguments, most determined by system properties, are passed in. 441 * The "mOptions" vector is updated. 442 * 443 * CAUTION: when adding options in here, be careful not to put the 444 * char buffer inside a nested scope. Adding the buffer to the 445 * options using mOptions.add() does not copy the buffer, so if the 446 * buffer goes out of scope the option may be overwritten. It's best 447 * to put the buffer at the top of the function so that it is more 448 * unlikely that someone will surround it in a scope at a later time 449 * and thus introduce a bug. 450 * 451 * Returns 0 on success. 452 */ 453int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 454{ 455 int result = -1; 456 JavaVMInitArgs initArgs; 457 JavaVMOption opt; 458 char propBuf[PROPERTY_VALUE_MAX]; 459 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 460 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 461 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 462 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 463 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 464 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 465 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 466 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 467 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 468 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 469 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 470 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 471 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 472 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 473 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 474 char extraOptsBuf[PROPERTY_VALUE_MAX]; 475 char* stackTraceFile = NULL; 476 bool checkJni = false; 477 bool checkDexSum = false; 478 bool logStdio = false; 479 enum { 480 kEMDefault, 481 kEMIntPortable, 482 kEMIntFast, 483 kEMJitCompiler, 484 } executionMode = kEMDefault; 485 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 486 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 487 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 488 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 489 char langOption[sizeof("-Duser.language=") + 3]; 490 char regionOption[sizeof("-Duser.region=") + 3]; 491 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 492 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 493 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 494 495 property_get("dalvik.vm.checkjni", propBuf, ""); 496 if (strcmp(propBuf, "true") == 0) { 497 checkJni = true; 498 } else if (strcmp(propBuf, "false") != 0) { 499 /* property is neither true nor false; fall back on kernel parameter */ 500 property_get("ro.kernel.android.checkjni", propBuf, ""); 501 if (propBuf[0] == '1') { 502 checkJni = true; 503 } 504 } 505 506 property_get("dalvik.vm.execution-mode", propBuf, ""); 507 if (strcmp(propBuf, "int:portable") == 0) { 508 executionMode = kEMIntPortable; 509 } else if (strcmp(propBuf, "int:fast") == 0) { 510 executionMode = kEMIntFast; 511 } else if (strcmp(propBuf, "int:jit") == 0) { 512 executionMode = kEMJitCompiler; 513 } 514 515 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 516 517 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 518 if (strcmp(propBuf, "true") == 0) { 519 checkDexSum = true; 520 } 521 522 property_get("log.redirect-stdio", propBuf, ""); 523 if (strcmp(propBuf, "true") == 0) { 524 logStdio = true; 525 } 526 527 strcpy(enableAssertBuf, "-ea:"); 528 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 529 530 strcpy(jniOptsBuf, "-Xjniopts:"); 531 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 532 533 /* route exit() to our handler */ 534 opt.extraInfo = (void*) runtime_exit; 535 opt.optionString = "exit"; 536 mOptions.add(opt); 537 538 /* route fprintf() to our handler */ 539 opt.extraInfo = (void*) runtime_vfprintf; 540 opt.optionString = "vfprintf"; 541 mOptions.add(opt); 542 543 /* register the framework-specific "is sensitive thread" hook */ 544 opt.extraInfo = (void*) runtime_isSensitiveThread; 545 opt.optionString = "sensitiveThread"; 546 mOptions.add(opt); 547 548 opt.extraInfo = NULL; 549 550 /* enable verbose; standard options are { jni, gc, class } */ 551 //options[curOpt++].optionString = "-verbose:jni"; 552 opt.optionString = "-verbose:gc"; 553 mOptions.add(opt); 554 //options[curOpt++].optionString = "-verbose:class"; 555 556 /* 557 * The default starting and maximum size of the heap. Larger 558 * values should be specified in a product property override. 559 */ 560 strcpy(heapstartsizeOptsBuf, "-Xms"); 561 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 562 opt.optionString = heapstartsizeOptsBuf; 563 mOptions.add(opt); 564 strcpy(heapsizeOptsBuf, "-Xmx"); 565 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 566 opt.optionString = heapsizeOptsBuf; 567 mOptions.add(opt); 568 569 // Increase the main thread's interpreter stack size for bug 6315322. 570 opt.optionString = "-XX:mainThreadStackSize=24K"; 571 mOptions.add(opt); 572 573 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 574 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 575 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 576 if (jitcodecachesizeOptsBuf[19] != '\0') { 577 opt.optionString = jitcodecachesizeOptsBuf; 578 mOptions.add(opt); 579 } 580 581 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 582 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 583 if (heapgrowthlimitOptsBuf[20] != '\0') { 584 opt.optionString = heapgrowthlimitOptsBuf; 585 mOptions.add(opt); 586 } 587 588 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 589 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 590 if (heapminfreeOptsBuf[16] != '\0') { 591 opt.optionString = heapminfreeOptsBuf; 592 mOptions.add(opt); 593 } 594 595 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 596 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 597 if (heapmaxfreeOptsBuf[16] != '\0') { 598 opt.optionString = heapmaxfreeOptsBuf; 599 mOptions.add(opt); 600 } 601 602 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 603 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 604 if (heaptargetutilizationOptsBuf[26] != '\0') { 605 opt.optionString = heaptargetutilizationOptsBuf; 606 mOptions.add(opt); 607 } 608 609 property_get("ro.config.low_ram", propBuf, ""); 610 if (strcmp(propBuf, "true") == 0) { 611 opt.optionString = "-XX:LowMemoryMode"; 612 mOptions.add(opt); 613 } 614 615 strcpy(gctypeOptsBuf, "-Xgc:"); 616 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 617 if (gctypeOptsBuf[5] != '\0') { 618 opt.optionString = gctypeOptsBuf; 619 mOptions.add(opt); 620 } 621 622 /* 623 * Enable or disable dexopt features, such as bytecode verification and 624 * calculation of register maps for precise GC. 625 */ 626 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 627 if (dexoptFlagsBuf[0] != '\0') { 628 const char* opc; 629 const char* val; 630 631 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 632 if (opc != NULL) { 633 switch (*(opc+2)) { 634 case 'n': val = "-Xverify:none"; break; 635 case 'r': val = "-Xverify:remote"; break; 636 case 'a': val = "-Xverify:all"; break; 637 default: val = NULL; break; 638 } 639 640 if (val != NULL) { 641 opt.optionString = val; 642 mOptions.add(opt); 643 } 644 } 645 646 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 647 if (opc != NULL) { 648 switch (*(opc+2)) { 649 case 'n': val = "-Xdexopt:none"; break; 650 case 'v': val = "-Xdexopt:verified"; break; 651 case 'a': val = "-Xdexopt:all"; break; 652 case 'f': val = "-Xdexopt:full"; break; 653 default: val = NULL; break; 654 } 655 656 if (val != NULL) { 657 opt.optionString = val; 658 mOptions.add(opt); 659 } 660 } 661 662 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 663 if (opc != NULL) { 664 opt.optionString = "-Xgenregmap"; 665 mOptions.add(opt); 666 667 /* turn on precise GC while we're at it */ 668 opt.optionString = "-Xgc:precise"; 669 mOptions.add(opt); 670 } 671 } 672 673 /* enable debugging; set suspend=y to pause during VM init */ 674 /* use android ADB transport */ 675 opt.optionString = 676 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 677 mOptions.add(opt); 678 679 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 680 if (checkJni) { 681 /* extended JNI checking */ 682 opt.optionString = "-Xcheck:jni"; 683 mOptions.add(opt); 684 685 /* set a cap on JNI global references */ 686 opt.optionString = "-Xjnigreflimit:2000"; 687 mOptions.add(opt); 688 689 /* with -Xcheck:jni, this provides a JNI function call trace */ 690 //opt.optionString = "-verbose:jni"; 691 //mOptions.add(opt); 692 } 693 694 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 695 if (strlen(propBuf) > 0) { 696 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 697 strcat(lockProfThresholdBuf, propBuf); 698 opt.optionString = lockProfThresholdBuf; 699 mOptions.add(opt); 700 } 701 702 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 703 property_get("dalvik.vm.jit.op", propBuf, ""); 704 if (strlen(propBuf) > 0) { 705 strcpy(jitOpBuf, "-Xjitop:"); 706 strcat(jitOpBuf, propBuf); 707 opt.optionString = jitOpBuf; 708 mOptions.add(opt); 709 } 710 711 /* Force interpreter-only mode for selected methods */ 712 property_get("dalvik.vm.jit.method", propBuf, ""); 713 if (strlen(propBuf) > 0) { 714 strcpy(jitMethodBuf, "-Xjitmethod:"); 715 strcat(jitMethodBuf, propBuf); 716 opt.optionString = jitMethodBuf; 717 mOptions.add(opt); 718 } 719 720 if (executionMode == kEMIntPortable) { 721 opt.optionString = "-Xint:portable"; 722 mOptions.add(opt); 723 } else if (executionMode == kEMIntFast) { 724 opt.optionString = "-Xint:fast"; 725 mOptions.add(opt); 726 } else if (executionMode == kEMJitCompiler) { 727 opt.optionString = "-Xint:jit"; 728 mOptions.add(opt); 729 } 730 731 if (checkDexSum) { 732 /* perform additional DEX checksum tests */ 733 opt.optionString = "-Xcheckdexsum"; 734 mOptions.add(opt); 735 } 736 737 if (logStdio) { 738 /* convert stdout/stderr to log messages */ 739 opt.optionString = "-Xlog-stdio"; 740 mOptions.add(opt); 741 } 742 743 if (enableAssertBuf[4] != '\0') { 744 /* accept "all" to mean "all classes and packages" */ 745 if (strcmp(enableAssertBuf+4, "all") == 0) 746 enableAssertBuf[3] = '\0'; 747 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 748 opt.optionString = enableAssertBuf; 749 mOptions.add(opt); 750 } else { 751 ALOGV("Assertions disabled\n"); 752 } 753 754 if (jniOptsBuf[10] != '\0') { 755 ALOGI("JNI options: '%s'\n", jniOptsBuf); 756 opt.optionString = jniOptsBuf; 757 mOptions.add(opt); 758 } 759 760 if (stackTraceFileBuf[0] != '\0') { 761 static const char* stfOptName = "-Xstacktracefile:"; 762 763 stackTraceFile = (char*) malloc(strlen(stfOptName) + 764 strlen(stackTraceFileBuf) +1); 765 strcpy(stackTraceFile, stfOptName); 766 strcat(stackTraceFile, stackTraceFileBuf); 767 opt.optionString = stackTraceFile; 768 mOptions.add(opt); 769 } 770 771 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 772 property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so"); 773 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 774 775 if (libart) { 776 // Extra options for DexClassLoader. 777 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 778 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 779 780 // Extra options for boot.art/boot.oat image generation. 781 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 782 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 783 } 784 785 /* extra options; parse this late so it overrides others */ 786 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 787 parseExtraOpts(extraOptsBuf, NULL); 788 789 /* Set the properties for locale */ 790 { 791 strcpy(langOption, "-Duser.language="); 792 strcpy(regionOption, "-Duser.region="); 793 readLocale(langOption, regionOption); 794 opt.extraInfo = NULL; 795 opt.optionString = langOption; 796 mOptions.add(opt); 797 opt.optionString = regionOption; 798 mOptions.add(opt); 799 } 800 801 /* 802 * Set profiler options 803 */ 804 if (libart) { 805 // Number of seconds during profile runs. 806 strcpy(profile_period, "-Xprofile-period:"); 807 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 808 opt.optionString = profile_period; 809 mOptions.add(opt); 810 811 // Length of each profile run (seconds). 812 strcpy(profile_duration, "-Xprofile-duration:"); 813 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 814 opt.optionString = profile_duration; 815 mOptions.add(opt); 816 817 818 // Polling interval during profile run (microseconds). 819 strcpy(profile_interval, "-Xprofile-interval:"); 820 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 821 opt.optionString = profile_interval; 822 mOptions.add(opt); 823 824 // Coefficient for period backoff. The the period is multiplied 825 // by this value after each profile run. 826 strcpy(profile_backoff, "-Xprofile-backoff:"); 827 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 828 opt.optionString = profile_backoff; 829 mOptions.add(opt); 830 } 831 832 initArgs.version = JNI_VERSION_1_4; 833 initArgs.options = mOptions.editArray(); 834 initArgs.nOptions = mOptions.size(); 835 initArgs.ignoreUnrecognized = JNI_FALSE; 836 837 /* 838 * Initialize the VM. 839 * 840 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 841 * If this call succeeds, the VM is ready, and we can start issuing 842 * JNI calls. 843 */ 844 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 845 ALOGE("JNI_CreateJavaVM failed\n"); 846 goto bail; 847 } 848 849 result = 0; 850 851bail: 852 free(stackTraceFile); 853 return result; 854} 855 856char* AndroidRuntime::toSlashClassName(const char* className) 857{ 858 char* result = strdup(className); 859 for (char* cp = result; *cp != '\0'; cp++) { 860 if (*cp == '.') { 861 *cp = '/'; 862 } 863 } 864 return result; 865} 866 867/* 868 * Start the Android runtime. This involves starting the virtual machine 869 * and calling the "static void main(String[] args)" method in the class 870 * named by "className". 871 * 872 * Passes the main function two arguments, the class name and the specified 873 * options string. 874 */ 875void AndroidRuntime::start(const char* className, const char* options) 876{ 877 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 878 className != NULL ? className : "(unknown)"); 879 880 /* 881 * 'startSystemServer == true' means runtime is obsolete and not run from 882 * init.rc anymore, so we print out the boot start event here. 883 */ 884 if (strcmp(options, "start-system-server") == 0) { 885 /* track our progress through the boot sequence */ 886 const int LOG_BOOT_PROGRESS_START = 3000; 887 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 888 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 889 } 890 891 const char* rootDir = getenv("ANDROID_ROOT"); 892 if (rootDir == NULL) { 893 rootDir = "/system"; 894 if (!hasDir("/system")) { 895 LOG_FATAL("No root directory specified, and /android does not exist."); 896 return; 897 } 898 setenv("ANDROID_ROOT", rootDir, 1); 899 } 900 901 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 902 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 903 904 /* start the virtual machine */ 905 JniInvocation jni_invocation; 906 jni_invocation.Init(NULL); 907 JNIEnv* env; 908 if (startVm(&mJavaVM, &env) != 0) { 909 return; 910 } 911 onVmCreated(env); 912 913 /* 914 * Register android functions. 915 */ 916 if (startReg(env) < 0) { 917 ALOGE("Unable to register all android natives\n"); 918 return; 919 } 920 921 /* 922 * We want to call main() with a String array with arguments in it. 923 * At present we have two arguments, the class name and an option string. 924 * Create an array to hold them. 925 */ 926 jclass stringClass; 927 jobjectArray strArray; 928 jstring classNameStr; 929 jstring optionsStr; 930 931 stringClass = env->FindClass("java/lang/String"); 932 assert(stringClass != NULL); 933 strArray = env->NewObjectArray(2, stringClass, NULL); 934 assert(strArray != NULL); 935 classNameStr = env->NewStringUTF(className); 936 assert(classNameStr != NULL); 937 env->SetObjectArrayElement(strArray, 0, classNameStr); 938 optionsStr = env->NewStringUTF(options); 939 env->SetObjectArrayElement(strArray, 1, optionsStr); 940 941 /* 942 * Start VM. This thread becomes the main thread of the VM, and will 943 * not return until the VM exits. 944 */ 945 char* slashClassName = toSlashClassName(className); 946 jclass startClass = env->FindClass(slashClassName); 947 if (startClass == NULL) { 948 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 949 /* keep going */ 950 } else { 951 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 952 "([Ljava/lang/String;)V"); 953 if (startMeth == NULL) { 954 ALOGE("JavaVM unable to find main() in '%s'\n", className); 955 /* keep going */ 956 } else { 957 env->CallStaticVoidMethod(startClass, startMeth, strArray); 958 959#if 0 960 if (env->ExceptionCheck()) 961 threadExitUncaughtException(env); 962#endif 963 } 964 } 965 free(slashClassName); 966 967 ALOGD("Shutting down VM\n"); 968 if (mJavaVM->DetachCurrentThread() != JNI_OK) 969 ALOGW("Warning: unable to detach main thread\n"); 970 if (mJavaVM->DestroyJavaVM() != 0) 971 ALOGW("Warning: VM did not shut down cleanly\n"); 972} 973 974void AndroidRuntime::exit(int code) 975{ 976 if (mExitWithoutCleanup) { 977 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 978 ::_exit(code); 979 } else { 980 ALOGI("VM exiting with result code %d.", code); 981 onExit(code); 982 ::exit(code); 983 } 984} 985 986void AndroidRuntime::onVmCreated(JNIEnv* env) 987{ 988 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 989} 990 991/* 992 * Get the JNIEnv pointer for this thread. 993 * 994 * Returns NULL if the slot wasn't allocated or populated. 995 */ 996/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 997{ 998 JNIEnv* env; 999 JavaVM* vm = AndroidRuntime::getJavaVM(); 1000 assert(vm != NULL); 1001 1002 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1003 return NULL; 1004 return env; 1005} 1006 1007/* 1008 * Makes the current thread visible to the VM. 1009 * 1010 * The JNIEnv pointer returned is only valid for the current thread, and 1011 * thus must be tucked into thread-local storage. 1012 */ 1013static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1014{ 1015 JavaVMAttachArgs args; 1016 JavaVM* vm; 1017 jint result; 1018 1019 vm = AndroidRuntime::getJavaVM(); 1020 assert(vm != NULL); 1021 1022 args.version = JNI_VERSION_1_4; 1023 args.name = (char*) threadName; 1024 args.group = NULL; 1025 1026 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1027 if (result != JNI_OK) 1028 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1029 1030 return result; 1031} 1032 1033/* 1034 * Detach the current thread from the set visible to the VM. 1035 */ 1036static int javaDetachThread(void) 1037{ 1038 JavaVM* vm; 1039 jint result; 1040 1041 vm = AndroidRuntime::getJavaVM(); 1042 assert(vm != NULL); 1043 1044 result = vm->DetachCurrentThread(); 1045 if (result != JNI_OK) 1046 ALOGE("ERROR: thread detach failed\n"); 1047 return result; 1048} 1049 1050/* 1051 * When starting a native thread that will be visible from the VM, we 1052 * bounce through this to get the right attach/detach action. 1053 * Note that this function calls free(args) 1054 */ 1055/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1056 void* start = ((void**)args)[0]; 1057 void* userData = ((void **)args)[1]; 1058 char* name = (char*) ((void **)args)[2]; // we own this storage 1059 free(args); 1060 JNIEnv* env; 1061 int result; 1062 1063 /* hook us into the VM */ 1064 if (javaAttachThread(name, &env) != JNI_OK) 1065 return -1; 1066 1067 /* start the thread running */ 1068 result = (*(android_thread_func_t)start)(userData); 1069 1070 /* unhook us */ 1071 javaDetachThread(); 1072 free(name); 1073 1074 return result; 1075} 1076 1077/* 1078 * This is invoked from androidCreateThreadEtc() via the callback 1079 * set with androidSetCreateThreadFunc(). 1080 * 1081 * We need to create the new thread in such a way that it gets hooked 1082 * into the VM before it really starts executing. 1083 */ 1084/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1085 android_thread_func_t entryFunction, 1086 void* userData, 1087 const char* threadName, 1088 int32_t threadPriority, 1089 size_t threadStackSize, 1090 android_thread_id_t* threadId) 1091{ 1092 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1093 int result; 1094 1095 assert(threadName != NULL); 1096 1097 args[0] = (void*) entryFunction; 1098 args[1] = userData; 1099 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1100 1101 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1102 threadName, threadPriority, threadStackSize, threadId); 1103 return result; 1104} 1105 1106/* 1107 * Create a thread that is visible from the VM. 1108 * 1109 * This is called from elsewhere in the library. 1110 */ 1111/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1112 void (*start)(void *), void* arg) 1113{ 1114 android_thread_id_t threadId = 0; 1115 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1116 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1117 return threadId; 1118} 1119 1120#if 0 1121static void quickTest(void* arg) 1122{ 1123 const char* str = (const char*) arg; 1124 1125 printf("In quickTest: %s\n", str); 1126} 1127#endif 1128 1129#ifdef NDEBUG 1130 #define REG_JNI(name) { name } 1131 struct RegJNIRec { 1132 int (*mProc)(JNIEnv*); 1133 }; 1134#else 1135 #define REG_JNI(name) { name, #name } 1136 struct RegJNIRec { 1137 int (*mProc)(JNIEnv*); 1138 const char* mName; 1139 }; 1140#endif 1141 1142typedef void (*RegJAMProc)(); 1143 1144static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1145{ 1146 for (size_t i = 0; i < count; i++) { 1147 if (array[i].mProc(env) < 0) { 1148#ifndef NDEBUG 1149 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1150#endif 1151 return -1; 1152 } 1153 } 1154 return 0; 1155} 1156 1157static void register_jam_procs(const RegJAMProc array[], size_t count) 1158{ 1159 for (size_t i = 0; i < count; i++) { 1160 array[i](); 1161 } 1162} 1163 1164static const RegJNIRec gRegJNI[] = { 1165 REG_JNI(register_com_android_internal_os_RuntimeInit), 1166 REG_JNI(register_android_os_SystemClock), 1167 REG_JNI(register_android_util_EventLog), 1168 REG_JNI(register_android_util_Log), 1169 REG_JNI(register_android_util_FloatMath), 1170 REG_JNI(register_android_text_format_Time), 1171 REG_JNI(register_android_content_AssetManager), 1172 REG_JNI(register_android_content_StringBlock), 1173 REG_JNI(register_android_content_XmlBlock), 1174 REG_JNI(register_android_emoji_EmojiFactory), 1175 REG_JNI(register_android_text_AndroidCharacter), 1176 REG_JNI(register_android_text_AndroidBidi), 1177 REG_JNI(register_android_view_InputDevice), 1178 REG_JNI(register_android_view_KeyCharacterMap), 1179 REG_JNI(register_android_os_Process), 1180 REG_JNI(register_android_os_SystemProperties), 1181 REG_JNI(register_android_os_Binder), 1182 REG_JNI(register_android_os_Parcel), 1183 REG_JNI(register_android_view_DisplayEventReceiver), 1184 REG_JNI(register_android_nio_utils), 1185 REG_JNI(register_android_graphics_Graphics), 1186 REG_JNI(register_android_view_GraphicBuffer), 1187 REG_JNI(register_android_view_GLES20DisplayList), 1188 REG_JNI(register_android_view_GLES20Canvas), 1189 REG_JNI(register_android_view_HardwareRenderer), 1190 REG_JNI(register_android_view_Surface), 1191 REG_JNI(register_android_view_SurfaceControl), 1192 REG_JNI(register_android_view_SurfaceSession), 1193 REG_JNI(register_android_view_TextureView), 1194 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1195 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1196 REG_JNI(register_android_opengl_jni_EGL14), 1197 REG_JNI(register_android_opengl_jni_EGLExt), 1198 REG_JNI(register_android_opengl_jni_GLES10), 1199 REG_JNI(register_android_opengl_jni_GLES10Ext), 1200 REG_JNI(register_android_opengl_jni_GLES11), 1201 REG_JNI(register_android_opengl_jni_GLES11Ext), 1202 REG_JNI(register_android_opengl_jni_GLES20), 1203 REG_JNI(register_android_opengl_jni_GLES30), 1204 1205 REG_JNI(register_android_graphics_Bitmap), 1206 REG_JNI(register_android_graphics_BitmapFactory), 1207 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1208 REG_JNI(register_android_graphics_Camera), 1209 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1210 REG_JNI(register_android_graphics_Canvas), 1211 REG_JNI(register_android_graphics_ColorFilter), 1212 REG_JNI(register_android_graphics_DrawFilter), 1213 REG_JNI(register_android_graphics_Interpolator), 1214 REG_JNI(register_android_graphics_LayerRasterizer), 1215 REG_JNI(register_android_graphics_MaskFilter), 1216 REG_JNI(register_android_graphics_Matrix), 1217 REG_JNI(register_android_graphics_Movie), 1218 REG_JNI(register_android_graphics_NinePatch), 1219 REG_JNI(register_android_graphics_Paint), 1220 REG_JNI(register_android_graphics_Path), 1221 REG_JNI(register_android_graphics_PathMeasure), 1222 REG_JNI(register_android_graphics_PathEffect), 1223 REG_JNI(register_android_graphics_Picture), 1224 REG_JNI(register_android_graphics_PorterDuff), 1225 REG_JNI(register_android_graphics_Rasterizer), 1226 REG_JNI(register_android_graphics_Region), 1227 REG_JNI(register_android_graphics_Shader), 1228 REG_JNI(register_android_graphics_SurfaceTexture), 1229 REG_JNI(register_android_graphics_Typeface), 1230 REG_JNI(register_android_graphics_Xfermode), 1231 REG_JNI(register_android_graphics_YuvImage), 1232 REG_JNI(register_android_graphics_pdf_PdfDocument), 1233 1234 REG_JNI(register_android_database_CursorWindow), 1235 REG_JNI(register_android_database_SQLiteConnection), 1236 REG_JNI(register_android_database_SQLiteGlobal), 1237 REG_JNI(register_android_database_SQLiteDebug), 1238 REG_JNI(register_android_os_Debug), 1239 REG_JNI(register_android_os_FileObserver), 1240 REG_JNI(register_android_os_MessageQueue), 1241 REG_JNI(register_android_os_SELinux), 1242 REG_JNI(register_android_os_Trace), 1243 REG_JNI(register_android_os_UEventObserver), 1244 REG_JNI(register_android_net_LocalSocketImpl), 1245 REG_JNI(register_android_net_NetworkUtils), 1246 REG_JNI(register_android_net_TrafficStats), 1247 REG_JNI(register_android_net_wifi_WifiNative), 1248 REG_JNI(register_android_os_MemoryFile), 1249 REG_JNI(register_com_android_internal_os_ZygoteInit), 1250 REG_JNI(register_com_android_internal_os_Zygote), 1251 REG_JNI(register_android_hardware_Camera), 1252 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1253 REG_JNI(register_android_hardware_SensorManager), 1254 REG_JNI(register_android_hardware_SerialPort), 1255 REG_JNI(register_android_hardware_UsbDevice), 1256 REG_JNI(register_android_hardware_UsbDeviceConnection), 1257 REG_JNI(register_android_hardware_UsbRequest), 1258 REG_JNI(register_android_media_AudioRecord), 1259 REG_JNI(register_android_media_AudioSystem), 1260 REG_JNI(register_android_media_AudioTrack), 1261 REG_JNI(register_android_media_JetPlayer), 1262 REG_JNI(register_android_media_RemoteDisplay), 1263 REG_JNI(register_android_media_ToneGenerator), 1264 1265 REG_JNI(register_android_opengl_classes), 1266 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1267 REG_JNI(register_android_server_Watchdog), 1268 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1269 REG_JNI(register_android_backup_BackupDataInput), 1270 REG_JNI(register_android_backup_BackupDataOutput), 1271 REG_JNI(register_android_backup_FileBackupHelperBase), 1272 REG_JNI(register_android_backup_BackupHelperDispatcher), 1273 REG_JNI(register_android_app_backup_FullBackup), 1274 REG_JNI(register_android_app_ActivityThread), 1275 REG_JNI(register_android_app_NativeActivity), 1276 REG_JNI(register_android_view_InputChannel), 1277 REG_JNI(register_android_view_InputEventReceiver), 1278 REG_JNI(register_android_view_InputEventSender), 1279 REG_JNI(register_android_view_InputQueue), 1280 REG_JNI(register_android_view_KeyEvent), 1281 REG_JNI(register_android_view_MotionEvent), 1282 REG_JNI(register_android_view_PointerIcon), 1283 REG_JNI(register_android_view_VelocityTracker), 1284 1285 REG_JNI(register_android_content_res_ObbScanner), 1286 REG_JNI(register_android_content_res_Configuration), 1287 1288 REG_JNI(register_android_animation_PropertyValuesHolder), 1289 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1290 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1291}; 1292 1293/* 1294 * Register android native functions with the VM. 1295 */ 1296/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1297{ 1298 /* 1299 * This hook causes all future threads created in this process to be 1300 * attached to the JavaVM. (This needs to go away in favor of JNI 1301 * Attach calls.) 1302 */ 1303 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1304 1305 ALOGV("--- registering native functions ---\n"); 1306 1307 /* 1308 * Every "register" function calls one or more things that return 1309 * a local reference (e.g. FindClass). Because we haven't really 1310 * started the VM yet, they're all getting stored in the base frame 1311 * and never released. Use Push/Pop to manage the storage. 1312 */ 1313 env->PushLocalFrame(200); 1314 1315 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1316 env->PopLocalFrame(NULL); 1317 return -1; 1318 } 1319 env->PopLocalFrame(NULL); 1320 1321 //createJavaThread("fubar", quickTest, (void*) "hello"); 1322 1323 return 0; 1324} 1325 1326AndroidRuntime* AndroidRuntime::getRuntime() 1327{ 1328 return gCurRuntime; 1329} 1330 1331/** 1332 * Used by WithFramework to register native functions. 1333 */ 1334extern "C" 1335jint Java_com_android_internal_util_WithFramework_registerNatives( 1336 JNIEnv* env, jclass clazz) { 1337 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1338} 1339 1340/** 1341 * Used by LoadClass to register native functions. 1342 */ 1343extern "C" 1344jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1345 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1346} 1347 1348} // namespace android 1349