AndroidRuntime.cpp revision b6079005ed0631c3972ff427f56e12523ec214a7
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_MaskFilter(JNIEnv* env); 60extern int register_android_graphics_Movie(JNIEnv* env); 61extern int register_android_graphics_NinePatch(JNIEnv*); 62extern int register_android_graphics_PathEffect(JNIEnv* env); 63extern int register_android_graphics_Shader(JNIEnv* env); 64extern int register_android_graphics_Typeface(JNIEnv* env); 65extern int register_android_graphics_YuvImage(JNIEnv* env); 66 67extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 68extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 69extern int register_android_opengl_jni_EGL14(JNIEnv* env); 70extern int register_android_opengl_jni_EGLExt(JNIEnv* env); 71extern int register_android_opengl_jni_GLES10(JNIEnv* env); 72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 73extern int register_android_opengl_jni_GLES11(JNIEnv* env); 74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 75extern int register_android_opengl_jni_GLES20(JNIEnv* env); 76extern int register_android_opengl_jni_GLES30(JNIEnv* env); 77extern int register_android_opengl_jni_GLES31(JNIEnv* env); 78extern int register_android_opengl_jni_GLES31Ext(JNIEnv* env); 79 80extern int register_android_hardware_Camera(JNIEnv *env); 81extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env); 82extern int register_android_hardware_camera2_legacy_LegacyCameraDevice(JNIEnv *env); 83extern int register_android_hardware_camera2_DngCreator(JNIEnv *env); 84extern int register_android_hardware_SensorManager(JNIEnv *env); 85extern int register_android_hardware_SerialPort(JNIEnv *env); 86extern int register_android_hardware_UsbDevice(JNIEnv *env); 87extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 88extern int register_android_hardware_UsbRequest(JNIEnv *env); 89 90extern int register_android_media_AudioRecord(JNIEnv *env); 91extern int register_android_media_AudioSystem(JNIEnv *env); 92extern int register_android_media_AudioTrack(JNIEnv *env); 93extern int register_android_media_JetPlayer(JNIEnv *env); 94extern int register_android_media_ToneGenerator(JNIEnv *env); 95 96extern int register_android_util_FloatMath(JNIEnv* env); 97 98namespace android { 99 100/* 101 * JNI-based registration functions. Note these are properly contained in 102 * namespace android. 103 */ 104extern int register_android_content_AssetManager(JNIEnv* env); 105extern int register_android_util_EventLog(JNIEnv* env); 106extern int register_android_util_Log(JNIEnv* env); 107extern int register_android_content_StringBlock(JNIEnv* env); 108extern int register_android_content_XmlBlock(JNIEnv* env); 109extern int register_android_emoji_EmojiFactory(JNIEnv* env); 110extern int register_android_graphics_Canvas(JNIEnv* env); 111extern int register_android_graphics_CanvasProperty(JNIEnv* env); 112extern int register_android_graphics_ColorFilter(JNIEnv* env); 113extern int register_android_graphics_DrawFilter(JNIEnv* env); 114extern int register_android_graphics_FontFamily(JNIEnv* env); 115extern int register_android_graphics_LayerRasterizer(JNIEnv*); 116extern int register_android_graphics_Matrix(JNIEnv* env); 117extern int register_android_graphics_Paint(JNIEnv* env); 118extern int register_android_graphics_Path(JNIEnv* env); 119extern int register_android_graphics_PathMeasure(JNIEnv* env); 120extern int register_android_graphics_Picture(JNIEnv*); 121extern int register_android_graphics_PorterDuff(JNIEnv* env); 122extern int register_android_graphics_Rasterizer(JNIEnv* env); 123extern int register_android_graphics_Region(JNIEnv* env); 124extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 125extern int register_android_graphics_Xfermode(JNIEnv* env); 126extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env); 127extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env); 128extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 129extern int register_android_view_RenderNode(JNIEnv* env); 130extern int register_android_view_RenderNodeAnimator(JNIEnv* env); 131extern int register_android_view_GraphicBuffer(JNIEnv* env); 132extern int register_android_view_GLES20Canvas(JNIEnv* env); 133extern int register_android_view_GLRenderer(JNIEnv* env); 134extern int register_android_view_HardwareLayer(JNIEnv* env); 135extern int register_android_view_ThreadedRenderer(JNIEnv* env); 136extern int register_android_view_Surface(JNIEnv* env); 137extern int register_android_view_SurfaceControl(JNIEnv* env); 138extern int register_android_view_SurfaceSession(JNIEnv* env); 139extern int register_android_view_TextureView(JNIEnv* env); 140extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env); 141extern int register_android_database_CursorWindow(JNIEnv* env); 142extern int register_android_database_SQLiteConnection(JNIEnv* env); 143extern int register_android_database_SQLiteGlobal(JNIEnv* env); 144extern int register_android_database_SQLiteDebug(JNIEnv* env); 145extern int register_android_nio_utils(JNIEnv* env); 146extern int register_android_text_format_Time(JNIEnv* env); 147extern int register_android_os_Debug(JNIEnv* env); 148extern int register_android_os_MessageQueue(JNIEnv* env); 149extern int register_android_os_Parcel(JNIEnv* env); 150extern int register_android_os_SELinux(JNIEnv* env); 151extern int register_android_os_SystemProperties(JNIEnv *env); 152extern int register_android_os_SystemClock(JNIEnv* env); 153extern int register_android_os_Trace(JNIEnv* env); 154extern int register_android_os_FileObserver(JNIEnv *env); 155extern int register_android_os_UEventObserver(JNIEnv* env); 156extern int register_android_os_MemoryFile(JNIEnv* env); 157extern int register_android_net_LocalSocketImpl(JNIEnv* env); 158extern int register_android_net_NetworkUtils(JNIEnv* env); 159extern int register_android_net_TrafficStats(JNIEnv* env); 160extern int register_android_text_AndroidCharacter(JNIEnv *env); 161extern int register_android_text_AndroidBidi(JNIEnv *env); 162extern int register_android_opengl_classes(JNIEnv *env); 163extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 164extern int register_android_server_Watchdog(JNIEnv* env); 165extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 166extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 167extern int register_android_backup_BackupDataInput(JNIEnv *env); 168extern int register_android_backup_BackupDataOutput(JNIEnv *env); 169extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 170extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 171extern int register_android_app_backup_FullBackup(JNIEnv *env); 172extern int register_android_app_ActivityThread(JNIEnv *env); 173extern int register_android_app_NativeActivity(JNIEnv *env); 174extern int register_android_media_RemoteDisplay(JNIEnv *env); 175extern int register_android_view_InputChannel(JNIEnv* env); 176extern int register_android_view_InputDevice(JNIEnv* env); 177extern int register_android_view_InputEventReceiver(JNIEnv* env); 178extern int register_android_view_InputEventSender(JNIEnv* env); 179extern int register_android_view_InputQueue(JNIEnv* env); 180extern int register_android_view_KeyCharacterMap(JNIEnv *env); 181extern int register_android_view_KeyEvent(JNIEnv* env); 182extern int register_android_view_MotionEvent(JNIEnv* env); 183extern int register_android_view_PointerIcon(JNIEnv* env); 184extern int register_android_view_VelocityTracker(JNIEnv* env); 185extern int register_android_content_res_ObbScanner(JNIEnv* env); 186extern int register_android_content_res_Configuration(JNIEnv* env); 187extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 188extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 189extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 190extern int register_com_android_internal_os_Zygote(JNIEnv *env); 191extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env); 192 193static AndroidRuntime* gCurRuntime = NULL; 194 195static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 196{ 197 if (jniThrowException(env, exc, msg) != 0) 198 assert(false); 199} 200 201/* 202 * Code written in the Java Programming Language calls here from main(). 203 */ 204static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 205{ 206 gCurRuntime->onStarted(); 207} 208 209static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 210{ 211 gCurRuntime->onZygoteInit(); 212} 213 214static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 215 jobject clazz, jboolean exitWithoutCleanup) 216{ 217 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 218} 219 220/* 221 * JNI registration. 222 */ 223static JNINativeMethod gMethods[] = { 224 { "nativeFinishInit", "()V", 225 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 226 { "nativeZygoteInit", "()V", 227 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 228 { "nativeSetExitWithoutCleanup", "(Z)V", 229 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 230}; 231 232int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 233{ 234 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 235 gMethods, NELEM(gMethods)); 236} 237 238// ---------------------------------------------------------------------- 239 240/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 241 242AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) : 243 mExitWithoutCleanup(false), 244 mArgBlockStart(argBlockStart), 245 mArgBlockLength(argBlockLength) 246{ 247 SkGraphics::Init(); 248 // this sets our preference for 16bit images during decode 249 // in case the src is opaque and 24bit 250 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 251 // This cache is shared between browser native images, and java "purgeable" 252 // bitmaps. This globalpool is for images that do not either use the java 253 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 254 // java call site. 255 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 256 // There is also a global font cache, but its budget is specified in code 257 // see SkFontHost_android.cpp 258 259 // Pre-allocate enough space to hold a fair number of options. 260 mOptions.setCapacity(20); 261 262 assert(gCurRuntime == NULL); // one per process 263 gCurRuntime = this; 264} 265 266AndroidRuntime::~AndroidRuntime() 267{ 268 SkGraphics::Term(); 269} 270 271/* 272 * Register native methods using JNI. 273 */ 274/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 275 const char* className, const JNINativeMethod* gMethods, int numMethods) 276{ 277 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 278} 279 280void AndroidRuntime::setArgv0(const char* argv0) { 281 strlcpy(mArgBlockStart, argv0, mArgBlockLength); 282} 283 284status_t AndroidRuntime::callMain(const String8& className, jclass clazz, 285 const Vector<String8>& args) 286{ 287 JNIEnv* env; 288 jmethodID methodId; 289 290 ALOGD("Calling main entry %s", className.string()); 291 292 env = getJNIEnv(); 293 if (clazz == NULL || env == NULL) { 294 return UNKNOWN_ERROR; 295 } 296 297 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 298 if (methodId == NULL) { 299 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string()); 300 return UNKNOWN_ERROR; 301 } 302 303 /* 304 * We want to call main() with a String array with our arguments in it. 305 * Create an array and populate it. 306 */ 307 jclass stringClass; 308 jobjectArray strArray; 309 310 const size_t numArgs = args.size(); 311 stringClass = env->FindClass("java/lang/String"); 312 strArray = env->NewObjectArray(numArgs, stringClass, NULL); 313 314 for (size_t i = 0; i < numArgs; i++) { 315 jstring argStr = env->NewStringUTF(args[i].string()); 316 env->SetObjectArrayElement(strArray, i, argStr); 317 } 318 319 env->CallStaticVoidMethod(clazz, methodId, strArray); 320 return NO_ERROR; 321} 322 323/* 324 * The VM calls this through the "exit" hook. 325 */ 326static void runtime_exit(int code) 327{ 328 gCurRuntime->exit(code); 329} 330 331/* 332 * The VM calls this through the "vfprintf" hook. 333 * 334 * We ignore "fp" and just write the results to the log file. 335 */ 336static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 337{ 338 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 339} 340 341/** 342 * The VM calls this when mutex contention debugging is enabled to 343 * determine whether or not the blocked thread was a "sensitive thread" 344 * for user responsiveness/smoothess. 345 * 346 * Our policy for this is whether or not we're tracing any StrictMode 347 * events on this thread (which we might've inherited via Binder calls 348 * into us) 349 */ 350static bool runtime_isSensitiveThread() { 351 IPCThreadState* state = IPCThreadState::selfOrNull(); 352 return state && state->getStrictModePolicy() != 0; 353} 354 355 356/** 357 * Add VM arguments to the to-be-executed VM 358 * Stops at first non '-' argument (also stops at an argument of '--') 359 * Returns the number of args consumed 360 */ 361int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 362{ 363 int i; 364 365 for (i = 0; i<argc; i++) { 366 if (argv[i][0] != '-') { 367 return i; 368 } 369 if (argv[i][1] == '-' && argv[i][2] == 0) { 370 return i+1; 371 } 372 373 JavaVMOption opt; 374 memset(&opt, 0, sizeof(opt)); 375 opt.optionString = (char*)argv[i]; 376 mOptions.add(opt); 377 } 378 return i; 379} 380 381static int hasDir(const char* dir) 382{ 383 struct stat s; 384 int res = stat(dir, &s); 385 if (res == 0) { 386 return S_ISDIR(s.st_mode); 387 } 388 return 0; 389} 390 391/* 392 * Read the persistent locale. 393 */ 394static void readLocale(char* language, char* region) 395{ 396 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 397 398 property_get("persist.sys.language", propLang, ""); 399 property_get("persist.sys.country", propRegn, ""); 400 if (*propLang == 0 && *propRegn == 0) { 401 /* Set to ro properties, default is en_US */ 402 property_get("ro.product.locale.language", propLang, "en"); 403 property_get("ro.product.locale.region", propRegn, "US"); 404 } 405 strncat(language, propLang, 2); 406 strncat(region, propRegn, 2); 407 //ALOGD("language=%s region=%s\n", language, region); 408} 409 410/* 411 * Parse a property containing space-separated options that should be 412 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 413 * 414 * This will cut up "extraOptsBuf" as we chop it into individual options. 415 * 416 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 417 * 418 * Adds the strings, if any, to mOptions. 419 */ 420void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 421{ 422 JavaVMOption opt; 423 memset(&opt, 0, sizeof(opt)); 424 char* start = extraOptsBuf; 425 char* end = NULL; 426 while (*start != '\0') { 427 while (*start == ' ') /* skip leading whitespace */ 428 start++; 429 if (*start == '\0') /* was trailing ws, bail */ 430 break; 431 432 end = start+1; 433 while (*end != ' ' && *end != '\0') /* find end of token */ 434 end++; 435 if (*end == ' ') 436 *end++ = '\0'; /* mark end, advance to indicate more */ 437 438 opt.optionString = start; 439 if (quotingArg != NULL) { 440 JavaVMOption quotingOpt; 441 quotingOpt.optionString = quotingArg; 442 mOptions.add(quotingOpt); 443 } 444 mOptions.add(opt); 445 start = end; 446 } 447} 448 449/* 450 * Start the Dalvik Virtual Machine. 451 * 452 * Various arguments, most determined by system properties, are passed in. 453 * The "mOptions" vector is updated. 454 * 455 * CAUTION: when adding options in here, be careful not to put the 456 * char buffer inside a nested scope. Adding the buffer to the 457 * options using mOptions.add() does not copy the buffer, so if the 458 * buffer goes out of scope the option may be overwritten. It's best 459 * to put the buffer at the top of the function so that it is more 460 * unlikely that someone will surround it in a scope at a later time 461 * and thus introduce a bug. 462 * 463 * Returns 0 on success. 464 */ 465int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 466{ 467 int result = -1; 468 JavaVMInitArgs initArgs; 469 JavaVMOption opt; 470 char propBuf[PROPERTY_VALUE_MAX]; 471 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 472 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 473 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 474 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 475 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 476 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 477 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 478 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 479 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 480 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 481 char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX]; 482 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 483 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 484 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 485 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 486 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 487 char extraOptsBuf[PROPERTY_VALUE_MAX]; 488 char* stackTraceFile = NULL; 489 bool checkJni = false; 490 bool checkDexSum = false; 491 bool logStdio = false; 492 enum { 493 kEMDefault, 494 kEMIntPortable, 495 kEMIntFast, 496 kEMJitCompiler, 497 } executionMode = kEMDefault; 498 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 499 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 500 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 501 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 502 char langOption[sizeof("-Duser.language=") + 3]; 503 char regionOption[sizeof("-Duser.region=") + 3]; 504 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 505 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 506 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 507 508 property_get("dalvik.vm.checkjni", propBuf, ""); 509 if (strcmp(propBuf, "true") == 0) { 510 checkJni = true; 511 } else if (strcmp(propBuf, "false") != 0) { 512 /* property is neither true nor false; fall back on kernel parameter */ 513 property_get("ro.kernel.android.checkjni", propBuf, ""); 514 if (propBuf[0] == '1') { 515 checkJni = true; 516 } 517 } 518 519 property_get("dalvik.vm.execution-mode", propBuf, ""); 520 if (strcmp(propBuf, "int:portable") == 0) { 521 executionMode = kEMIntPortable; 522 } else if (strcmp(propBuf, "int:fast") == 0) { 523 executionMode = kEMIntFast; 524 } else if (strcmp(propBuf, "int:jit") == 0) { 525 executionMode = kEMJitCompiler; 526 } 527 528 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 529 530 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 531 if (strcmp(propBuf, "true") == 0) { 532 checkDexSum = true; 533 } 534 535 property_get("log.redirect-stdio", propBuf, ""); 536 if (strcmp(propBuf, "true") == 0) { 537 logStdio = true; 538 } 539 540 strcpy(enableAssertBuf, "-ea:"); 541 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 542 543 strcpy(jniOptsBuf, "-Xjniopts:"); 544 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 545 546 /* route exit() to our handler */ 547 opt.extraInfo = (void*) runtime_exit; 548 opt.optionString = "exit"; 549 mOptions.add(opt); 550 551 /* route fprintf() to our handler */ 552 opt.extraInfo = (void*) runtime_vfprintf; 553 opt.optionString = "vfprintf"; 554 mOptions.add(opt); 555 556 /* register the framework-specific "is sensitive thread" hook */ 557 opt.extraInfo = (void*) runtime_isSensitiveThread; 558 opt.optionString = "sensitiveThread"; 559 mOptions.add(opt); 560 561 opt.extraInfo = NULL; 562 563 /* enable verbose; standard options are { jni, gc, class } */ 564 //options[curOpt++].optionString = "-verbose:jni"; 565 opt.optionString = "-verbose:gc"; 566 mOptions.add(opt); 567 //options[curOpt++].optionString = "-verbose:class"; 568 569 /* 570 * The default starting and maximum size of the heap. Larger 571 * values should be specified in a product property override. 572 */ 573 strcpy(heapstartsizeOptsBuf, "-Xms"); 574 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 575 opt.optionString = heapstartsizeOptsBuf; 576 mOptions.add(opt); 577 strcpy(heapsizeOptsBuf, "-Xmx"); 578 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 579 opt.optionString = heapsizeOptsBuf; 580 mOptions.add(opt); 581 582 // Increase the main thread's interpreter stack size for bug 6315322. 583 opt.optionString = "-XX:mainThreadStackSize=24K"; 584 mOptions.add(opt); 585 586 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 587 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 588 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 589 if (jitcodecachesizeOptsBuf[19] != '\0') { 590 opt.optionString = jitcodecachesizeOptsBuf; 591 mOptions.add(opt); 592 } 593 594 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 595 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 596 if (heapgrowthlimitOptsBuf[20] != '\0') { 597 opt.optionString = heapgrowthlimitOptsBuf; 598 mOptions.add(opt); 599 } 600 601 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 602 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 603 if (heapminfreeOptsBuf[16] != '\0') { 604 opt.optionString = heapminfreeOptsBuf; 605 mOptions.add(opt); 606 } 607 608 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 609 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 610 if (heapmaxfreeOptsBuf[16] != '\0') { 611 opt.optionString = heapmaxfreeOptsBuf; 612 mOptions.add(opt); 613 } 614 615 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 616 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 617 if (heaptargetutilizationOptsBuf[26] != '\0') { 618 opt.optionString = heaptargetutilizationOptsBuf; 619 mOptions.add(opt); 620 } 621 622 property_get("ro.config.low_ram", propBuf, ""); 623 if (strcmp(propBuf, "true") == 0) { 624 opt.optionString = "-XX:LowMemoryMode"; 625 mOptions.add(opt); 626 } 627 628 strcpy(gctypeOptsBuf, "-Xgc:"); 629 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 630 if (gctypeOptsBuf[5] != '\0') { 631 opt.optionString = gctypeOptsBuf; 632 mOptions.add(opt); 633 } 634 635 strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC="); 636 property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, ""); 637 if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') { 638 opt.optionString = backgroundgcOptsBuf; 639 mOptions.add(opt); 640 } 641 642 /* 643 * Enable or disable dexopt features, such as bytecode verification and 644 * calculation of register maps for precise GC. 645 */ 646 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 647 if (dexoptFlagsBuf[0] != '\0') { 648 const char* opc; 649 const char* val; 650 651 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 652 if (opc != NULL) { 653 switch (*(opc+2)) { 654 case 'n': val = "-Xverify:none"; break; 655 case 'r': val = "-Xverify:remote"; break; 656 case 'a': val = "-Xverify:all"; break; 657 default: val = NULL; break; 658 } 659 660 if (val != NULL) { 661 opt.optionString = val; 662 mOptions.add(opt); 663 } 664 } 665 666 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 667 if (opc != NULL) { 668 switch (*(opc+2)) { 669 case 'n': val = "-Xdexopt:none"; break; 670 case 'v': val = "-Xdexopt:verified"; break; 671 case 'a': val = "-Xdexopt:all"; break; 672 case 'f': val = "-Xdexopt:full"; break; 673 default: val = NULL; break; 674 } 675 676 if (val != NULL) { 677 opt.optionString = val; 678 mOptions.add(opt); 679 } 680 } 681 682 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 683 if (opc != NULL) { 684 opt.optionString = "-Xgenregmap"; 685 mOptions.add(opt); 686 687 /* turn on precise GC while we're at it */ 688 opt.optionString = "-Xgc:precise"; 689 mOptions.add(opt); 690 } 691 } 692 693 /* enable debugging; set suspend=y to pause during VM init */ 694 /* use android ADB transport */ 695 opt.optionString = 696 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 697 mOptions.add(opt); 698 699 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 700 if (checkJni) { 701 /* extended JNI checking */ 702 opt.optionString = "-Xcheck:jni"; 703 mOptions.add(opt); 704 705 /* set a cap on JNI global references */ 706 opt.optionString = "-Xjnigreflimit:2000"; 707 mOptions.add(opt); 708 709 /* with -Xcheck:jni, this provides a JNI function call trace */ 710 //opt.optionString = "-verbose:jni"; 711 //mOptions.add(opt); 712 } 713 714 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 715 if (strlen(propBuf) > 0) { 716 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 717 strcat(lockProfThresholdBuf, propBuf); 718 opt.optionString = lockProfThresholdBuf; 719 mOptions.add(opt); 720 } 721 722 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 723 property_get("dalvik.vm.jit.op", propBuf, ""); 724 if (strlen(propBuf) > 0) { 725 strcpy(jitOpBuf, "-Xjitop:"); 726 strcat(jitOpBuf, propBuf); 727 opt.optionString = jitOpBuf; 728 mOptions.add(opt); 729 } 730 731 /* Force interpreter-only mode for selected methods */ 732 property_get("dalvik.vm.jit.method", propBuf, ""); 733 if (strlen(propBuf) > 0) { 734 strcpy(jitMethodBuf, "-Xjitmethod:"); 735 strcat(jitMethodBuf, propBuf); 736 opt.optionString = jitMethodBuf; 737 mOptions.add(opt); 738 } 739 740 if (executionMode == kEMIntPortable) { 741 opt.optionString = "-Xint:portable"; 742 mOptions.add(opt); 743 } else if (executionMode == kEMIntFast) { 744 opt.optionString = "-Xint:fast"; 745 mOptions.add(opt); 746 } else if (executionMode == kEMJitCompiler) { 747 opt.optionString = "-Xint:jit"; 748 mOptions.add(opt); 749 } 750 751 if (checkDexSum) { 752 /* perform additional DEX checksum tests */ 753 opt.optionString = "-Xcheckdexsum"; 754 mOptions.add(opt); 755 } 756 757 if (logStdio) { 758 /* convert stdout/stderr to log messages */ 759 opt.optionString = "-Xlog-stdio"; 760 mOptions.add(opt); 761 } 762 763 if (enableAssertBuf[4] != '\0') { 764 /* accept "all" to mean "all classes and packages" */ 765 if (strcmp(enableAssertBuf+4, "all") == 0) 766 enableAssertBuf[3] = '\0'; 767 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 768 opt.optionString = enableAssertBuf; 769 mOptions.add(opt); 770 } else { 771 ALOGV("Assertions disabled\n"); 772 } 773 774 if (jniOptsBuf[10] != '\0') { 775 ALOGI("JNI options: '%s'\n", jniOptsBuf); 776 opt.optionString = jniOptsBuf; 777 mOptions.add(opt); 778 } 779 780 if (stackTraceFileBuf[0] != '\0') { 781 static const char* stfOptName = "-Xstacktracefile:"; 782 783 stackTraceFile = (char*) malloc(strlen(stfOptName) + 784 strlen(stackTraceFileBuf) +1); 785 strcpy(stackTraceFile, stfOptName); 786 strcat(stackTraceFile, stackTraceFileBuf); 787 opt.optionString = stackTraceFile; 788 mOptions.add(opt); 789 } 790 791 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 792 property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so"); 793 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 794 795 if (libart) { 796 // Extra options for DexClassLoader. 797 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 798 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 799 800 // Extra options for boot.art/boot.oat image generation. 801 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 802 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 803 } 804 805 /* extra options; parse this late so it overrides others */ 806 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 807 parseExtraOpts(extraOptsBuf, NULL); 808 809 /* Set the properties for locale */ 810 { 811 strcpy(langOption, "-Duser.language="); 812 strcpy(regionOption, "-Duser.region="); 813 readLocale(langOption, regionOption); 814 opt.extraInfo = NULL; 815 opt.optionString = langOption; 816 mOptions.add(opt); 817 opt.optionString = regionOption; 818 mOptions.add(opt); 819 } 820 821 /* 822 * Set profiler options 823 */ 824 if (libart) { 825 // Number of seconds during profile runs. 826 strcpy(profile_period, "-Xprofile-period:"); 827 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 828 opt.optionString = profile_period; 829 mOptions.add(opt); 830 831 // Length of each profile run (seconds). 832 strcpy(profile_duration, "-Xprofile-duration:"); 833 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 834 opt.optionString = profile_duration; 835 mOptions.add(opt); 836 837 838 // Polling interval during profile run (microseconds). 839 strcpy(profile_interval, "-Xprofile-interval:"); 840 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 841 opt.optionString = profile_interval; 842 mOptions.add(opt); 843 844 // Coefficient for period backoff. The the period is multiplied 845 // by this value after each profile run. 846 strcpy(profile_backoff, "-Xprofile-backoff:"); 847 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 848 opt.optionString = profile_backoff; 849 mOptions.add(opt); 850 } 851 852 initArgs.version = JNI_VERSION_1_4; 853 initArgs.options = mOptions.editArray(); 854 initArgs.nOptions = mOptions.size(); 855 initArgs.ignoreUnrecognized = JNI_FALSE; 856 857 /* 858 * Initialize the VM. 859 * 860 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 861 * If this call succeeds, the VM is ready, and we can start issuing 862 * JNI calls. 863 */ 864 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 865 ALOGE("JNI_CreateJavaVM failed\n"); 866 goto bail; 867 } 868 869 result = 0; 870 871bail: 872 free(stackTraceFile); 873 return result; 874} 875 876char* AndroidRuntime::toSlashClassName(const char* className) 877{ 878 char* result = strdup(className); 879 for (char* cp = result; *cp != '\0'; cp++) { 880 if (*cp == '.') { 881 *cp = '/'; 882 } 883 } 884 return result; 885} 886 887/* 888 * Start the Android runtime. This involves starting the virtual machine 889 * and calling the "static void main(String[] args)" method in the class 890 * named by "className". 891 * 892 * Passes the main function two arguments, the class name and the specified 893 * options string. 894 */ 895void AndroidRuntime::start(const char* className, const Vector<String8>& options) 896{ 897 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 898 className != NULL ? className : "(unknown)"); 899 900 static const String8 startSystemServer("start-system-server"); 901 902 /* 903 * 'startSystemServer == true' means runtime is obsolete and not run from 904 * init.rc anymore, so we print out the boot start event here. 905 */ 906 for (size_t i = 0; i < options.size(); ++i) { 907 if (options[i] == startSystemServer) { 908 /* track our progress through the boot sequence */ 909 const int LOG_BOOT_PROGRESS_START = 3000; 910 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 911 } 912 } 913 914 const char* rootDir = getenv("ANDROID_ROOT"); 915 if (rootDir == NULL) { 916 rootDir = "/system"; 917 if (!hasDir("/system")) { 918 LOG_FATAL("No root directory specified, and /android does not exist."); 919 return; 920 } 921 setenv("ANDROID_ROOT", rootDir, 1); 922 } 923 924 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 925 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 926 927 /* start the virtual machine */ 928 JniInvocation jni_invocation; 929 jni_invocation.Init(NULL); 930 JNIEnv* env; 931 if (startVm(&mJavaVM, &env) != 0) { 932 return; 933 } 934 onVmCreated(env); 935 936 /* 937 * Register android functions. 938 */ 939 if (startReg(env) < 0) { 940 ALOGE("Unable to register all android natives\n"); 941 return; 942 } 943 944 /* 945 * We want to call main() with a String array with arguments in it. 946 * At present we have two arguments, the class name and an option string. 947 * Create an array to hold them. 948 */ 949 jclass stringClass; 950 jobjectArray strArray; 951 jstring classNameStr; 952 953 stringClass = env->FindClass("java/lang/String"); 954 assert(stringClass != NULL); 955 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 956 assert(strArray != NULL); 957 classNameStr = env->NewStringUTF(className); 958 assert(classNameStr != NULL); 959 env->SetObjectArrayElement(strArray, 0, classNameStr); 960 961 for (size_t i = 0; i < options.size(); ++i) { 962 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 963 assert(optionsStr != NULL); 964 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 965 } 966 967 /* 968 * Start VM. This thread becomes the main thread of the VM, and will 969 * not return until the VM exits. 970 */ 971 char* slashClassName = toSlashClassName(className); 972 jclass startClass = env->FindClass(slashClassName); 973 if (startClass == NULL) { 974 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 975 /* keep going */ 976 } else { 977 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 978 "([Ljava/lang/String;)V"); 979 if (startMeth == NULL) { 980 ALOGE("JavaVM unable to find main() in '%s'\n", className); 981 /* keep going */ 982 } else { 983 env->CallStaticVoidMethod(startClass, startMeth, strArray); 984 985#if 0 986 if (env->ExceptionCheck()) 987 threadExitUncaughtException(env); 988#endif 989 } 990 } 991 free(slashClassName); 992 993 ALOGD("Shutting down VM\n"); 994 if (mJavaVM->DetachCurrentThread() != JNI_OK) 995 ALOGW("Warning: unable to detach main thread\n"); 996 if (mJavaVM->DestroyJavaVM() != 0) 997 ALOGW("Warning: VM did not shut down cleanly\n"); 998} 999 1000void AndroidRuntime::exit(int code) 1001{ 1002 if (mExitWithoutCleanup) { 1003 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 1004 ::_exit(code); 1005 } else { 1006 ALOGI("VM exiting with result code %d.", code); 1007 onExit(code); 1008 ::exit(code); 1009 } 1010} 1011 1012void AndroidRuntime::onVmCreated(JNIEnv* env) 1013{ 1014 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 1015} 1016 1017/* 1018 * Get the JNIEnv pointer for this thread. 1019 * 1020 * Returns NULL if the slot wasn't allocated or populated. 1021 */ 1022/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1023{ 1024 JNIEnv* env; 1025 JavaVM* vm = AndroidRuntime::getJavaVM(); 1026 assert(vm != NULL); 1027 1028 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1029 return NULL; 1030 return env; 1031} 1032 1033/* 1034 * Makes the current thread visible to the VM. 1035 * 1036 * The JNIEnv pointer returned is only valid for the current thread, and 1037 * thus must be tucked into thread-local storage. 1038 */ 1039static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1040{ 1041 JavaVMAttachArgs args; 1042 JavaVM* vm; 1043 jint result; 1044 1045 vm = AndroidRuntime::getJavaVM(); 1046 assert(vm != NULL); 1047 1048 args.version = JNI_VERSION_1_4; 1049 args.name = (char*) threadName; 1050 args.group = NULL; 1051 1052 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1053 if (result != JNI_OK) 1054 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1055 1056 return result; 1057} 1058 1059/* 1060 * Detach the current thread from the set visible to the VM. 1061 */ 1062static int javaDetachThread(void) 1063{ 1064 JavaVM* vm; 1065 jint result; 1066 1067 vm = AndroidRuntime::getJavaVM(); 1068 assert(vm != NULL); 1069 1070 result = vm->DetachCurrentThread(); 1071 if (result != JNI_OK) 1072 ALOGE("ERROR: thread detach failed\n"); 1073 return result; 1074} 1075 1076/* 1077 * When starting a native thread that will be visible from the VM, we 1078 * bounce through this to get the right attach/detach action. 1079 * Note that this function calls free(args) 1080 */ 1081/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1082 void* start = ((void**)args)[0]; 1083 void* userData = ((void **)args)[1]; 1084 char* name = (char*) ((void **)args)[2]; // we own this storage 1085 free(args); 1086 JNIEnv* env; 1087 int result; 1088 1089 /* hook us into the VM */ 1090 if (javaAttachThread(name, &env) != JNI_OK) 1091 return -1; 1092 1093 /* start the thread running */ 1094 result = (*(android_thread_func_t)start)(userData); 1095 1096 /* unhook us */ 1097 javaDetachThread(); 1098 free(name); 1099 1100 return result; 1101} 1102 1103/* 1104 * This is invoked from androidCreateThreadEtc() via the callback 1105 * set with androidSetCreateThreadFunc(). 1106 * 1107 * We need to create the new thread in such a way that it gets hooked 1108 * into the VM before it really starts executing. 1109 */ 1110/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1111 android_thread_func_t entryFunction, 1112 void* userData, 1113 const char* threadName, 1114 int32_t threadPriority, 1115 size_t threadStackSize, 1116 android_thread_id_t* threadId) 1117{ 1118 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1119 int result; 1120 1121 if (!threadName) 1122 threadName = "unnamed thread"; 1123 1124 args[0] = (void*) entryFunction; 1125 args[1] = userData; 1126 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1127 1128 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1129 threadName, threadPriority, threadStackSize, threadId); 1130 return result; 1131} 1132 1133/* 1134 * Create a thread that is visible from the VM. 1135 * 1136 * This is called from elsewhere in the library. 1137 */ 1138/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1139 void (*start)(void *), void* arg) 1140{ 1141 android_thread_id_t threadId = 0; 1142 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1143 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1144 return threadId; 1145} 1146 1147#if 0 1148static void quickTest(void* arg) 1149{ 1150 const char* str = (const char*) arg; 1151 1152 printf("In quickTest: %s\n", str); 1153} 1154#endif 1155 1156#ifdef NDEBUG 1157 #define REG_JNI(name) { name } 1158 struct RegJNIRec { 1159 int (*mProc)(JNIEnv*); 1160 }; 1161#else 1162 #define REG_JNI(name) { name, #name } 1163 struct RegJNIRec { 1164 int (*mProc)(JNIEnv*); 1165 const char* mName; 1166 }; 1167#endif 1168 1169typedef void (*RegJAMProc)(); 1170 1171static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1172{ 1173 for (size_t i = 0; i < count; i++) { 1174 if (array[i].mProc(env) < 0) { 1175#ifndef NDEBUG 1176 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1177#endif 1178 return -1; 1179 } 1180 } 1181 return 0; 1182} 1183 1184static void register_jam_procs(const RegJAMProc array[], size_t count) 1185{ 1186 for (size_t i = 0; i < count; i++) { 1187 array[i](); 1188 } 1189} 1190 1191static const RegJNIRec gRegJNI[] = { 1192 REG_JNI(register_com_android_internal_os_RuntimeInit), 1193 REG_JNI(register_android_os_SystemClock), 1194 REG_JNI(register_android_util_EventLog), 1195 REG_JNI(register_android_util_Log), 1196 REG_JNI(register_android_util_FloatMath), 1197 REG_JNI(register_android_text_format_Time), 1198 REG_JNI(register_android_content_AssetManager), 1199 REG_JNI(register_android_content_StringBlock), 1200 REG_JNI(register_android_content_XmlBlock), 1201 REG_JNI(register_android_emoji_EmojiFactory), 1202 REG_JNI(register_android_text_AndroidCharacter), 1203 REG_JNI(register_android_text_AndroidBidi), 1204 REG_JNI(register_android_view_InputDevice), 1205 REG_JNI(register_android_view_KeyCharacterMap), 1206 REG_JNI(register_android_os_Process), 1207 REG_JNI(register_android_os_SystemProperties), 1208 REG_JNI(register_android_os_Binder), 1209 REG_JNI(register_android_os_Parcel), 1210 REG_JNI(register_android_nio_utils), 1211 REG_JNI(register_android_graphics_Graphics), 1212 REG_JNI(register_android_view_DisplayEventReceiver), 1213 REG_JNI(register_android_view_RenderNode), 1214 REG_JNI(register_android_view_RenderNodeAnimator), 1215 REG_JNI(register_android_view_GraphicBuffer), 1216 REG_JNI(register_android_view_GLES20Canvas), 1217 REG_JNI(register_android_view_GLRenderer), 1218 REG_JNI(register_android_view_HardwareLayer), 1219 REG_JNI(register_android_view_ThreadedRenderer), 1220 REG_JNI(register_android_view_Surface), 1221 REG_JNI(register_android_view_SurfaceControl), 1222 REG_JNI(register_android_view_SurfaceSession), 1223 REG_JNI(register_android_view_TextureView), 1224 REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper), 1225 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1226 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1227 REG_JNI(register_android_opengl_jni_EGL14), 1228 REG_JNI(register_android_opengl_jni_EGLExt), 1229 REG_JNI(register_android_opengl_jni_GLES10), 1230 REG_JNI(register_android_opengl_jni_GLES10Ext), 1231 REG_JNI(register_android_opengl_jni_GLES11), 1232 REG_JNI(register_android_opengl_jni_GLES11Ext), 1233 REG_JNI(register_android_opengl_jni_GLES20), 1234 REG_JNI(register_android_opengl_jni_GLES30), 1235 REG_JNI(register_android_opengl_jni_GLES31), 1236 REG_JNI(register_android_opengl_jni_GLES31Ext), 1237 1238 REG_JNI(register_android_graphics_Bitmap), 1239 REG_JNI(register_android_graphics_BitmapFactory), 1240 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1241 REG_JNI(register_android_graphics_Camera), 1242 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1243 REG_JNI(register_android_graphics_Canvas), 1244 REG_JNI(register_android_graphics_CanvasProperty), 1245 REG_JNI(register_android_graphics_ColorFilter), 1246 REG_JNI(register_android_graphics_DrawFilter), 1247 REG_JNI(register_android_graphics_FontFamily), 1248 REG_JNI(register_android_graphics_Interpolator), 1249 REG_JNI(register_android_graphics_LayerRasterizer), 1250 REG_JNI(register_android_graphics_MaskFilter), 1251 REG_JNI(register_android_graphics_Matrix), 1252 REG_JNI(register_android_graphics_Movie), 1253 REG_JNI(register_android_graphics_NinePatch), 1254 REG_JNI(register_android_graphics_Paint), 1255 REG_JNI(register_android_graphics_Path), 1256 REG_JNI(register_android_graphics_PathMeasure), 1257 REG_JNI(register_android_graphics_PathEffect), 1258 REG_JNI(register_android_graphics_Picture), 1259 REG_JNI(register_android_graphics_PorterDuff), 1260 REG_JNI(register_android_graphics_Rasterizer), 1261 REG_JNI(register_android_graphics_Region), 1262 REG_JNI(register_android_graphics_Shader), 1263 REG_JNI(register_android_graphics_SurfaceTexture), 1264 REG_JNI(register_android_graphics_Typeface), 1265 REG_JNI(register_android_graphics_Xfermode), 1266 REG_JNI(register_android_graphics_YuvImage), 1267 REG_JNI(register_android_graphics_pdf_PdfDocument), 1268 REG_JNI(register_android_graphics_pdf_PdfRenderer), 1269 1270 REG_JNI(register_android_database_CursorWindow), 1271 REG_JNI(register_android_database_SQLiteConnection), 1272 REG_JNI(register_android_database_SQLiteGlobal), 1273 REG_JNI(register_android_database_SQLiteDebug), 1274 REG_JNI(register_android_os_Debug), 1275 REG_JNI(register_android_os_FileObserver), 1276 REG_JNI(register_android_os_MessageQueue), 1277 REG_JNI(register_android_os_SELinux), 1278 REG_JNI(register_android_os_Trace), 1279 REG_JNI(register_android_os_UEventObserver), 1280 REG_JNI(register_android_net_LocalSocketImpl), 1281 REG_JNI(register_android_net_NetworkUtils), 1282 REG_JNI(register_android_net_TrafficStats), 1283 REG_JNI(register_android_os_MemoryFile), 1284 REG_JNI(register_com_android_internal_os_ZygoteInit), 1285 REG_JNI(register_com_android_internal_os_Zygote), 1286 REG_JNI(register_com_android_internal_util_VirtualRefBasePtr), 1287 REG_JNI(register_android_hardware_Camera), 1288 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1289 REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice), 1290 REG_JNI(register_android_hardware_camera2_DngCreator), 1291 REG_JNI(register_android_hardware_SensorManager), 1292 REG_JNI(register_android_hardware_SerialPort), 1293 REG_JNI(register_android_hardware_UsbDevice), 1294 REG_JNI(register_android_hardware_UsbDeviceConnection), 1295 REG_JNI(register_android_hardware_UsbRequest), 1296 REG_JNI(register_android_media_AudioRecord), 1297 REG_JNI(register_android_media_AudioSystem), 1298 REG_JNI(register_android_media_AudioTrack), 1299 REG_JNI(register_android_media_JetPlayer), 1300 REG_JNI(register_android_media_RemoteDisplay), 1301 REG_JNI(register_android_media_ToneGenerator), 1302 1303 REG_JNI(register_android_opengl_classes), 1304 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1305 REG_JNI(register_android_server_Watchdog), 1306 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1307 REG_JNI(register_android_backup_BackupDataInput), 1308 REG_JNI(register_android_backup_BackupDataOutput), 1309 REG_JNI(register_android_backup_FileBackupHelperBase), 1310 REG_JNI(register_android_backup_BackupHelperDispatcher), 1311 REG_JNI(register_android_app_backup_FullBackup), 1312 REG_JNI(register_android_app_ActivityThread), 1313 REG_JNI(register_android_app_NativeActivity), 1314 REG_JNI(register_android_view_InputChannel), 1315 REG_JNI(register_android_view_InputEventReceiver), 1316 REG_JNI(register_android_view_InputEventSender), 1317 REG_JNI(register_android_view_InputQueue), 1318 REG_JNI(register_android_view_KeyEvent), 1319 REG_JNI(register_android_view_MotionEvent), 1320 REG_JNI(register_android_view_PointerIcon), 1321 REG_JNI(register_android_view_VelocityTracker), 1322 1323 REG_JNI(register_android_content_res_ObbScanner), 1324 REG_JNI(register_android_content_res_Configuration), 1325 1326 REG_JNI(register_android_animation_PropertyValuesHolder), 1327 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1328 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1329}; 1330 1331/* 1332 * Register android native functions with the VM. 1333 */ 1334/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1335{ 1336 /* 1337 * This hook causes all future threads created in this process to be 1338 * attached to the JavaVM. (This needs to go away in favor of JNI 1339 * Attach calls.) 1340 */ 1341 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1342 1343 ALOGV("--- registering native functions ---\n"); 1344 1345 /* 1346 * Every "register" function calls one or more things that return 1347 * a local reference (e.g. FindClass). Because we haven't really 1348 * started the VM yet, they're all getting stored in the base frame 1349 * and never released. Use Push/Pop to manage the storage. 1350 */ 1351 env->PushLocalFrame(200); 1352 1353 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1354 env->PopLocalFrame(NULL); 1355 return -1; 1356 } 1357 env->PopLocalFrame(NULL); 1358 1359 //createJavaThread("fubar", quickTest, (void*) "hello"); 1360 1361 return 0; 1362} 1363 1364AndroidRuntime* AndroidRuntime::getRuntime() 1365{ 1366 return gCurRuntime; 1367} 1368 1369/** 1370 * Used by WithFramework to register native functions. 1371 */ 1372extern "C" 1373jint Java_com_android_internal_util_WithFramework_registerNatives( 1374 JNIEnv* env, jclass clazz) { 1375 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1376} 1377 1378/** 1379 * Used by LoadClass to register native functions. 1380 */ 1381extern "C" 1382jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1383 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1384} 1385 1386} // namespace android 1387