AndroidRuntime.cpp revision 7ab63acdd0a257272512d0bcf5e06036fa0b9fdf
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_SensorManager(JNIEnv *env); 83extern int register_android_hardware_SerialPort(JNIEnv *env); 84extern int register_android_hardware_UsbDevice(JNIEnv *env); 85extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 86extern int register_android_hardware_UsbRequest(JNIEnv *env); 87 88extern int register_android_media_AudioRecord(JNIEnv *env); 89extern int register_android_media_AudioSystem(JNIEnv *env); 90extern int register_android_media_AudioTrack(JNIEnv *env); 91extern int register_android_media_JetPlayer(JNIEnv *env); 92extern int register_android_media_ToneGenerator(JNIEnv *env); 93 94extern int register_android_util_FloatMath(JNIEnv* env); 95 96namespace android { 97 98/* 99 * JNI-based registration functions. Note these are properly contained in 100 * namespace android. 101 */ 102extern int register_android_content_AssetManager(JNIEnv* env); 103extern int register_android_util_EventLog(JNIEnv* env); 104extern int register_android_util_Log(JNIEnv* env); 105extern int register_android_content_StringBlock(JNIEnv* env); 106extern int register_android_content_XmlBlock(JNIEnv* env); 107extern int register_android_emoji_EmojiFactory(JNIEnv* env); 108extern int register_android_graphics_Canvas(JNIEnv* env); 109extern int register_android_graphics_CanvasProperty(JNIEnv* env); 110extern int register_android_graphics_ColorFilter(JNIEnv* env); 111extern int register_android_graphics_DrawFilter(JNIEnv* env); 112extern int register_android_graphics_FontFamily(JNIEnv* env); 113extern int register_android_graphics_LayerRasterizer(JNIEnv*); 114extern int register_android_graphics_Matrix(JNIEnv* env); 115extern int register_android_graphics_Paint(JNIEnv* env); 116extern int register_android_graphics_Path(JNIEnv* env); 117extern int register_android_graphics_PathMeasure(JNIEnv* env); 118extern int register_android_graphics_Picture(JNIEnv*); 119extern int register_android_graphics_PorterDuff(JNIEnv* env); 120extern int register_android_graphics_Rasterizer(JNIEnv* env); 121extern int register_android_graphics_Region(JNIEnv* env); 122extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 123extern int register_android_graphics_Xfermode(JNIEnv* env); 124extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env); 125extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env); 126extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 127extern int register_android_view_RenderNode(JNIEnv* env); 128extern int register_android_view_RenderNodeAnimator(JNIEnv* env); 129extern int register_android_view_GraphicBuffer(JNIEnv* env); 130extern int register_android_view_GLES20Canvas(JNIEnv* env); 131extern int register_android_view_GLRenderer(JNIEnv* env); 132extern int register_android_view_HardwareLayer(JNIEnv* env); 133extern int register_android_view_ThreadedRenderer(JNIEnv* env); 134extern int register_android_view_Surface(JNIEnv* env); 135extern int register_android_view_SurfaceControl(JNIEnv* env); 136extern int register_android_view_SurfaceSession(JNIEnv* env); 137extern int register_android_view_TextureView(JNIEnv* env); 138extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env); 139extern int register_android_database_CursorWindow(JNIEnv* env); 140extern int register_android_database_SQLiteConnection(JNIEnv* env); 141extern int register_android_database_SQLiteGlobal(JNIEnv* env); 142extern int register_android_database_SQLiteDebug(JNIEnv* env); 143extern int register_android_nio_utils(JNIEnv* env); 144extern int register_android_text_format_Time(JNIEnv* env); 145extern int register_android_os_Debug(JNIEnv* env); 146extern int register_android_os_MessageQueue(JNIEnv* env); 147extern int register_android_os_Parcel(JNIEnv* env); 148extern int register_android_os_SELinux(JNIEnv* env); 149extern int register_android_os_SystemProperties(JNIEnv *env); 150extern int register_android_os_SystemClock(JNIEnv* env); 151extern int register_android_os_Trace(JNIEnv* env); 152extern int register_android_os_FileObserver(JNIEnv *env); 153extern int register_android_os_UEventObserver(JNIEnv* env); 154extern int register_android_os_MemoryFile(JNIEnv* env); 155extern int register_android_net_LocalSocketImpl(JNIEnv* env); 156extern int register_android_net_NetworkUtils(JNIEnv* env); 157extern int register_android_net_TrafficStats(JNIEnv* env); 158extern int register_android_text_AndroidCharacter(JNIEnv *env); 159extern int register_android_text_AndroidBidi(JNIEnv *env); 160extern int register_android_opengl_classes(JNIEnv *env); 161extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 162extern int register_android_server_Watchdog(JNIEnv* env); 163extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 164extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 165extern int register_android_backup_BackupDataInput(JNIEnv *env); 166extern int register_android_backup_BackupDataOutput(JNIEnv *env); 167extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 168extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 169extern int register_android_app_backup_FullBackup(JNIEnv *env); 170extern int register_android_app_ActivityThread(JNIEnv *env); 171extern int register_android_app_NativeActivity(JNIEnv *env); 172extern int register_android_media_RemoteDisplay(JNIEnv *env); 173extern int register_android_view_InputChannel(JNIEnv* env); 174extern int register_android_view_InputDevice(JNIEnv* env); 175extern int register_android_view_InputEventReceiver(JNIEnv* env); 176extern int register_android_view_InputEventSender(JNIEnv* env); 177extern int register_android_view_InputQueue(JNIEnv* env); 178extern int register_android_view_KeyCharacterMap(JNIEnv *env); 179extern int register_android_view_KeyEvent(JNIEnv* env); 180extern int register_android_view_MotionEvent(JNIEnv* env); 181extern int register_android_view_PointerIcon(JNIEnv* env); 182extern int register_android_view_VelocityTracker(JNIEnv* env); 183extern int register_android_content_res_ObbScanner(JNIEnv* env); 184extern int register_android_content_res_Configuration(JNIEnv* env); 185extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 186extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 187extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 188extern int register_com_android_internal_os_Zygote(JNIEnv *env); 189extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env); 190 191static AndroidRuntime* gCurRuntime = NULL; 192 193static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 194{ 195 if (jniThrowException(env, exc, msg) != 0) 196 assert(false); 197} 198 199/* 200 * Code written in the Java Programming Language calls here from main(). 201 */ 202static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 203{ 204 gCurRuntime->onStarted(); 205} 206 207static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 208{ 209 gCurRuntime->onZygoteInit(); 210} 211 212static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 213 jobject clazz, jboolean exitWithoutCleanup) 214{ 215 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 216} 217 218/* 219 * JNI registration. 220 */ 221static JNINativeMethod gMethods[] = { 222 { "nativeFinishInit", "()V", 223 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 224 { "nativeZygoteInit", "()V", 225 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 226 { "nativeSetExitWithoutCleanup", "(Z)V", 227 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 228}; 229 230int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 231{ 232 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 233 gMethods, NELEM(gMethods)); 234} 235 236// ---------------------------------------------------------------------- 237 238/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 239 240AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) : 241 mExitWithoutCleanup(false), 242 mArgBlockStart(argBlockStart), 243 mArgBlockLength(argBlockLength) 244{ 245 SkGraphics::Init(); 246 // this sets our preference for 16bit images during decode 247 // in case the src is opaque and 24bit 248 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 249 // This cache is shared between browser native images, and java "purgeable" 250 // bitmaps. This globalpool is for images that do not either use the java 251 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 252 // java call site. 253 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 254 // There is also a global font cache, but its budget is specified in code 255 // see SkFontHost_android.cpp 256 257 // Pre-allocate enough space to hold a fair number of options. 258 mOptions.setCapacity(20); 259 260 assert(gCurRuntime == NULL); // one per process 261 gCurRuntime = this; 262} 263 264AndroidRuntime::~AndroidRuntime() 265{ 266 SkGraphics::Term(); 267} 268 269/* 270 * Register native methods using JNI. 271 */ 272/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 273 const char* className, const JNINativeMethod* gMethods, int numMethods) 274{ 275 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 276} 277 278void AndroidRuntime::setArgv0(const char* argv0) { 279 strlcpy(mArgBlockStart, argv0, mArgBlockLength); 280} 281 282status_t AndroidRuntime::callMain(const String8& className, jclass clazz, 283 const Vector<String8>& args) 284{ 285 JNIEnv* env; 286 jmethodID methodId; 287 288 ALOGD("Calling main entry %s", className.string()); 289 290 env = getJNIEnv(); 291 if (clazz == NULL || env == NULL) { 292 return UNKNOWN_ERROR; 293 } 294 295 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 296 if (methodId == NULL) { 297 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string()); 298 return UNKNOWN_ERROR; 299 } 300 301 /* 302 * We want to call main() with a String array with our arguments in it. 303 * Create an array and populate it. 304 */ 305 jclass stringClass; 306 jobjectArray strArray; 307 308 const size_t numArgs = args.size(); 309 stringClass = env->FindClass("java/lang/String"); 310 strArray = env->NewObjectArray(numArgs, stringClass, NULL); 311 312 for (size_t i = 0; i < numArgs; i++) { 313 jstring argStr = env->NewStringUTF(args[i].string()); 314 env->SetObjectArrayElement(strArray, i, argStr); 315 } 316 317 env->CallStaticVoidMethod(clazz, methodId, strArray); 318 return NO_ERROR; 319} 320 321/* 322 * The VM calls this through the "exit" hook. 323 */ 324static void runtime_exit(int code) 325{ 326 gCurRuntime->exit(code); 327} 328 329/* 330 * The VM calls this through the "vfprintf" hook. 331 * 332 * We ignore "fp" and just write the results to the log file. 333 */ 334static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 335{ 336 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 337} 338 339/** 340 * The VM calls this when mutex contention debugging is enabled to 341 * determine whether or not the blocked thread was a "sensitive thread" 342 * for user responsiveness/smoothess. 343 * 344 * Our policy for this is whether or not we're tracing any StrictMode 345 * events on this thread (which we might've inherited via Binder calls 346 * into us) 347 */ 348static bool runtime_isSensitiveThread() { 349 IPCThreadState* state = IPCThreadState::selfOrNull(); 350 return state && state->getStrictModePolicy() != 0; 351} 352 353 354/** 355 * Add VM arguments to the to-be-executed VM 356 * Stops at first non '-' argument (also stops at an argument of '--') 357 * Returns the number of args consumed 358 */ 359int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 360{ 361 int i; 362 363 for (i = 0; i<argc; i++) { 364 if (argv[i][0] != '-') { 365 return i; 366 } 367 if (argv[i][1] == '-' && argv[i][2] == 0) { 368 return i+1; 369 } 370 371 JavaVMOption opt; 372 memset(&opt, 0, sizeof(opt)); 373 opt.optionString = (char*)argv[i]; 374 mOptions.add(opt); 375 } 376 return i; 377} 378 379static int hasDir(const char* dir) 380{ 381 struct stat s; 382 int res = stat(dir, &s); 383 if (res == 0) { 384 return S_ISDIR(s.st_mode); 385 } 386 return 0; 387} 388 389/* 390 * Read the persistent locale. 391 */ 392static void readLocale(char* language, char* region) 393{ 394 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 395 396 property_get("persist.sys.language", propLang, ""); 397 property_get("persist.sys.country", propRegn, ""); 398 if (*propLang == 0 && *propRegn == 0) { 399 /* Set to ro properties, default is en_US */ 400 property_get("ro.product.locale.language", propLang, "en"); 401 property_get("ro.product.locale.region", propRegn, "US"); 402 } 403 strncat(language, propLang, 2); 404 strncat(region, propRegn, 2); 405 //ALOGD("language=%s region=%s\n", language, region); 406} 407 408/* 409 * Parse a property containing space-separated options that should be 410 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 411 * 412 * This will cut up "extraOptsBuf" as we chop it into individual options. 413 * 414 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 415 * 416 * Adds the strings, if any, to mOptions. 417 */ 418void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 419{ 420 JavaVMOption opt; 421 memset(&opt, 0, sizeof(opt)); 422 char* start = extraOptsBuf; 423 char* end = NULL; 424 while (*start != '\0') { 425 while (*start == ' ') /* skip leading whitespace */ 426 start++; 427 if (*start == '\0') /* was trailing ws, bail */ 428 break; 429 430 end = start+1; 431 while (*end != ' ' && *end != '\0') /* find end of token */ 432 end++; 433 if (*end == ' ') 434 *end++ = '\0'; /* mark end, advance to indicate more */ 435 436 opt.optionString = start; 437 if (quotingArg != NULL) { 438 JavaVMOption quotingOpt; 439 quotingOpt.optionString = quotingArg; 440 mOptions.add(quotingOpt); 441 } 442 mOptions.add(opt); 443 start = end; 444 } 445} 446 447/* 448 * Start the Dalvik Virtual Machine. 449 * 450 * Various arguments, most determined by system properties, are passed in. 451 * The "mOptions" vector is updated. 452 * 453 * CAUTION: when adding options in here, be careful not to put the 454 * char buffer inside a nested scope. Adding the buffer to the 455 * options using mOptions.add() does not copy the buffer, so if the 456 * buffer goes out of scope the option may be overwritten. It's best 457 * to put the buffer at the top of the function so that it is more 458 * unlikely that someone will surround it in a scope at a later time 459 * and thus introduce a bug. 460 * 461 * Returns 0 on success. 462 */ 463int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 464{ 465 int result = -1; 466 JavaVMInitArgs initArgs; 467 JavaVMOption opt; 468 char propBuf[PROPERTY_VALUE_MAX]; 469 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 470 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 471 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 472 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 473 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 474 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 475 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 476 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 477 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 478 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 479 char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX]; 480 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 481 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 482 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 483 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 484 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 485 char extraOptsBuf[PROPERTY_VALUE_MAX]; 486 char* stackTraceFile = NULL; 487 bool checkJni = false; 488 bool checkDexSum = false; 489 bool logStdio = false; 490 enum { 491 kEMDefault, 492 kEMIntPortable, 493 kEMIntFast, 494 kEMJitCompiler, 495 } executionMode = kEMDefault; 496 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 497 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 498 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 499 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 500 char langOption[sizeof("-Duser.language=") + 3]; 501 char regionOption[sizeof("-Duser.region=") + 3]; 502 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 503 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 504 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 505 506 property_get("dalvik.vm.checkjni", propBuf, ""); 507 if (strcmp(propBuf, "true") == 0) { 508 checkJni = true; 509 } else if (strcmp(propBuf, "false") != 0) { 510 /* property is neither true nor false; fall back on kernel parameter */ 511 property_get("ro.kernel.android.checkjni", propBuf, ""); 512 if (propBuf[0] == '1') { 513 checkJni = true; 514 } 515 } 516 517 property_get("dalvik.vm.execution-mode", propBuf, ""); 518 if (strcmp(propBuf, "int:portable") == 0) { 519 executionMode = kEMIntPortable; 520 } else if (strcmp(propBuf, "int:fast") == 0) { 521 executionMode = kEMIntFast; 522 } else if (strcmp(propBuf, "int:jit") == 0) { 523 executionMode = kEMJitCompiler; 524 } 525 526 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 527 528 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 529 if (strcmp(propBuf, "true") == 0) { 530 checkDexSum = true; 531 } 532 533 property_get("log.redirect-stdio", propBuf, ""); 534 if (strcmp(propBuf, "true") == 0) { 535 logStdio = true; 536 } 537 538 strcpy(enableAssertBuf, "-ea:"); 539 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 540 541 strcpy(jniOptsBuf, "-Xjniopts:"); 542 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 543 544 /* route exit() to our handler */ 545 opt.extraInfo = (void*) runtime_exit; 546 opt.optionString = "exit"; 547 mOptions.add(opt); 548 549 /* route fprintf() to our handler */ 550 opt.extraInfo = (void*) runtime_vfprintf; 551 opt.optionString = "vfprintf"; 552 mOptions.add(opt); 553 554 /* register the framework-specific "is sensitive thread" hook */ 555 opt.extraInfo = (void*) runtime_isSensitiveThread; 556 opt.optionString = "sensitiveThread"; 557 mOptions.add(opt); 558 559 opt.extraInfo = NULL; 560 561 /* enable verbose; standard options are { jni, gc, class } */ 562 //options[curOpt++].optionString = "-verbose:jni"; 563 opt.optionString = "-verbose:gc"; 564 mOptions.add(opt); 565 //options[curOpt++].optionString = "-verbose:class"; 566 567 /* 568 * The default starting and maximum size of the heap. Larger 569 * values should be specified in a product property override. 570 */ 571 strcpy(heapstartsizeOptsBuf, "-Xms"); 572 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 573 opt.optionString = heapstartsizeOptsBuf; 574 mOptions.add(opt); 575 strcpy(heapsizeOptsBuf, "-Xmx"); 576 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 577 opt.optionString = heapsizeOptsBuf; 578 mOptions.add(opt); 579 580 // Increase the main thread's interpreter stack size for bug 6315322. 581 opt.optionString = "-XX:mainThreadStackSize=24K"; 582 mOptions.add(opt); 583 584 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 585 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 586 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 587 if (jitcodecachesizeOptsBuf[19] != '\0') { 588 opt.optionString = jitcodecachesizeOptsBuf; 589 mOptions.add(opt); 590 } 591 592 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 593 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 594 if (heapgrowthlimitOptsBuf[20] != '\0') { 595 opt.optionString = heapgrowthlimitOptsBuf; 596 mOptions.add(opt); 597 } 598 599 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 600 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 601 if (heapminfreeOptsBuf[16] != '\0') { 602 opt.optionString = heapminfreeOptsBuf; 603 mOptions.add(opt); 604 } 605 606 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 607 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 608 if (heapmaxfreeOptsBuf[16] != '\0') { 609 opt.optionString = heapmaxfreeOptsBuf; 610 mOptions.add(opt); 611 } 612 613 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 614 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 615 if (heaptargetutilizationOptsBuf[26] != '\0') { 616 opt.optionString = heaptargetutilizationOptsBuf; 617 mOptions.add(opt); 618 } 619 620 property_get("ro.config.low_ram", propBuf, ""); 621 if (strcmp(propBuf, "true") == 0) { 622 opt.optionString = "-XX:LowMemoryMode"; 623 mOptions.add(opt); 624 } 625 626 strcpy(gctypeOptsBuf, "-Xgc:"); 627 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 628 if (gctypeOptsBuf[5] != '\0') { 629 opt.optionString = gctypeOptsBuf; 630 mOptions.add(opt); 631 } 632 633 strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC="); 634 property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, ""); 635 if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') { 636 opt.optionString = backgroundgcOptsBuf; 637 mOptions.add(opt); 638 } 639 640 /* 641 * Enable or disable dexopt features, such as bytecode verification and 642 * calculation of register maps for precise GC. 643 */ 644 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 645 if (dexoptFlagsBuf[0] != '\0') { 646 const char* opc; 647 const char* val; 648 649 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 650 if (opc != NULL) { 651 switch (*(opc+2)) { 652 case 'n': val = "-Xverify:none"; break; 653 case 'r': val = "-Xverify:remote"; break; 654 case 'a': val = "-Xverify:all"; break; 655 default: val = NULL; break; 656 } 657 658 if (val != NULL) { 659 opt.optionString = val; 660 mOptions.add(opt); 661 } 662 } 663 664 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 665 if (opc != NULL) { 666 switch (*(opc+2)) { 667 case 'n': val = "-Xdexopt:none"; break; 668 case 'v': val = "-Xdexopt:verified"; break; 669 case 'a': val = "-Xdexopt:all"; break; 670 case 'f': val = "-Xdexopt:full"; break; 671 default: val = NULL; break; 672 } 673 674 if (val != NULL) { 675 opt.optionString = val; 676 mOptions.add(opt); 677 } 678 } 679 680 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 681 if (opc != NULL) { 682 opt.optionString = "-Xgenregmap"; 683 mOptions.add(opt); 684 685 /* turn on precise GC while we're at it */ 686 opt.optionString = "-Xgc:precise"; 687 mOptions.add(opt); 688 } 689 } 690 691 /* enable debugging; set suspend=y to pause during VM init */ 692 /* use android ADB transport */ 693 opt.optionString = 694 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 695 mOptions.add(opt); 696 697 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 698 if (checkJni) { 699 /* extended JNI checking */ 700 opt.optionString = "-Xcheck:jni"; 701 mOptions.add(opt); 702 703 /* set a cap on JNI global references */ 704 opt.optionString = "-Xjnigreflimit:2000"; 705 mOptions.add(opt); 706 707 /* with -Xcheck:jni, this provides a JNI function call trace */ 708 //opt.optionString = "-verbose:jni"; 709 //mOptions.add(opt); 710 } 711 712 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 713 if (strlen(propBuf) > 0) { 714 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 715 strcat(lockProfThresholdBuf, propBuf); 716 opt.optionString = lockProfThresholdBuf; 717 mOptions.add(opt); 718 } 719 720 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 721 property_get("dalvik.vm.jit.op", propBuf, ""); 722 if (strlen(propBuf) > 0) { 723 strcpy(jitOpBuf, "-Xjitop:"); 724 strcat(jitOpBuf, propBuf); 725 opt.optionString = jitOpBuf; 726 mOptions.add(opt); 727 } 728 729 /* Force interpreter-only mode for selected methods */ 730 property_get("dalvik.vm.jit.method", propBuf, ""); 731 if (strlen(propBuf) > 0) { 732 strcpy(jitMethodBuf, "-Xjitmethod:"); 733 strcat(jitMethodBuf, propBuf); 734 opt.optionString = jitMethodBuf; 735 mOptions.add(opt); 736 } 737 738 if (executionMode == kEMIntPortable) { 739 opt.optionString = "-Xint:portable"; 740 mOptions.add(opt); 741 } else if (executionMode == kEMIntFast) { 742 opt.optionString = "-Xint:fast"; 743 mOptions.add(opt); 744 } else if (executionMode == kEMJitCompiler) { 745 opt.optionString = "-Xint:jit"; 746 mOptions.add(opt); 747 } 748 749 if (checkDexSum) { 750 /* perform additional DEX checksum tests */ 751 opt.optionString = "-Xcheckdexsum"; 752 mOptions.add(opt); 753 } 754 755 if (logStdio) { 756 /* convert stdout/stderr to log messages */ 757 opt.optionString = "-Xlog-stdio"; 758 mOptions.add(opt); 759 } 760 761 if (enableAssertBuf[4] != '\0') { 762 /* accept "all" to mean "all classes and packages" */ 763 if (strcmp(enableAssertBuf+4, "all") == 0) 764 enableAssertBuf[3] = '\0'; 765 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 766 opt.optionString = enableAssertBuf; 767 mOptions.add(opt); 768 } else { 769 ALOGV("Assertions disabled\n"); 770 } 771 772 if (jniOptsBuf[10] != '\0') { 773 ALOGI("JNI options: '%s'\n", jniOptsBuf); 774 opt.optionString = jniOptsBuf; 775 mOptions.add(opt); 776 } 777 778 if (stackTraceFileBuf[0] != '\0') { 779 static const char* stfOptName = "-Xstacktracefile:"; 780 781 stackTraceFile = (char*) malloc(strlen(stfOptName) + 782 strlen(stackTraceFileBuf) +1); 783 strcpy(stackTraceFile, stfOptName); 784 strcat(stackTraceFile, stackTraceFileBuf); 785 opt.optionString = stackTraceFile; 786 mOptions.add(opt); 787 } 788 789 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 790 property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so"); 791 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 792 793 if (libart) { 794 // Extra options for DexClassLoader. 795 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 796 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 797 798 // Extra options for boot.art/boot.oat image generation. 799 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 800 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 801 } 802 803 /* extra options; parse this late so it overrides others */ 804 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 805 parseExtraOpts(extraOptsBuf, NULL); 806 807 /* Set the properties for locale */ 808 { 809 strcpy(langOption, "-Duser.language="); 810 strcpy(regionOption, "-Duser.region="); 811 readLocale(langOption, regionOption); 812 opt.extraInfo = NULL; 813 opt.optionString = langOption; 814 mOptions.add(opt); 815 opt.optionString = regionOption; 816 mOptions.add(opt); 817 } 818 819 /* 820 * Set profiler options 821 */ 822 if (libart) { 823 // Number of seconds during profile runs. 824 strcpy(profile_period, "-Xprofile-period:"); 825 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 826 opt.optionString = profile_period; 827 mOptions.add(opt); 828 829 // Length of each profile run (seconds). 830 strcpy(profile_duration, "-Xprofile-duration:"); 831 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 832 opt.optionString = profile_duration; 833 mOptions.add(opt); 834 835 836 // Polling interval during profile run (microseconds). 837 strcpy(profile_interval, "-Xprofile-interval:"); 838 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 839 opt.optionString = profile_interval; 840 mOptions.add(opt); 841 842 // Coefficient for period backoff. The the period is multiplied 843 // by this value after each profile run. 844 strcpy(profile_backoff, "-Xprofile-backoff:"); 845 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 846 opt.optionString = profile_backoff; 847 mOptions.add(opt); 848 } 849 850 initArgs.version = JNI_VERSION_1_4; 851 initArgs.options = mOptions.editArray(); 852 initArgs.nOptions = mOptions.size(); 853 initArgs.ignoreUnrecognized = JNI_FALSE; 854 855 /* 856 * Initialize the VM. 857 * 858 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 859 * If this call succeeds, the VM is ready, and we can start issuing 860 * JNI calls. 861 */ 862 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 863 ALOGE("JNI_CreateJavaVM failed\n"); 864 goto bail; 865 } 866 867 result = 0; 868 869bail: 870 free(stackTraceFile); 871 return result; 872} 873 874char* AndroidRuntime::toSlashClassName(const char* className) 875{ 876 char* result = strdup(className); 877 for (char* cp = result; *cp != '\0'; cp++) { 878 if (*cp == '.') { 879 *cp = '/'; 880 } 881 } 882 return result; 883} 884 885/* 886 * Start the Android runtime. This involves starting the virtual machine 887 * and calling the "static void main(String[] args)" method in the class 888 * named by "className". 889 * 890 * Passes the main function two arguments, the class name and the specified 891 * options string. 892 */ 893void AndroidRuntime::start(const char* className, const Vector<String8>& options) 894{ 895 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 896 className != NULL ? className : "(unknown)"); 897 898 static const String8 startSystemServer("start-system-server"); 899 900 /* 901 * 'startSystemServer == true' means runtime is obsolete and not run from 902 * init.rc anymore, so we print out the boot start event here. 903 */ 904 for (size_t i = 0; i < options.size(); ++i) { 905 if (options[i] == startSystemServer) { 906 /* track our progress through the boot sequence */ 907 const int LOG_BOOT_PROGRESS_START = 3000; 908 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 909 } 910 } 911 912 const char* rootDir = getenv("ANDROID_ROOT"); 913 if (rootDir == NULL) { 914 rootDir = "/system"; 915 if (!hasDir("/system")) { 916 LOG_FATAL("No root directory specified, and /android does not exist."); 917 return; 918 } 919 setenv("ANDROID_ROOT", rootDir, 1); 920 } 921 922 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 923 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 924 925 /* start the virtual machine */ 926 JniInvocation jni_invocation; 927 jni_invocation.Init(NULL); 928 JNIEnv* env; 929 if (startVm(&mJavaVM, &env) != 0) { 930 return; 931 } 932 onVmCreated(env); 933 934 /* 935 * Register android functions. 936 */ 937 if (startReg(env) < 0) { 938 ALOGE("Unable to register all android natives\n"); 939 return; 940 } 941 942 /* 943 * We want to call main() with a String array with arguments in it. 944 * At present we have two arguments, the class name and an option string. 945 * Create an array to hold them. 946 */ 947 jclass stringClass; 948 jobjectArray strArray; 949 jstring classNameStr; 950 951 stringClass = env->FindClass("java/lang/String"); 952 assert(stringClass != NULL); 953 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 954 assert(strArray != NULL); 955 classNameStr = env->NewStringUTF(className); 956 assert(classNameStr != NULL); 957 env->SetObjectArrayElement(strArray, 0, classNameStr); 958 959 for (size_t i = 0; i < options.size(); ++i) { 960 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 961 assert(optionsStr != NULL); 962 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 963 } 964 965 /* 966 * Start VM. This thread becomes the main thread of the VM, and will 967 * not return until the VM exits. 968 */ 969 char* slashClassName = toSlashClassName(className); 970 jclass startClass = env->FindClass(slashClassName); 971 if (startClass == NULL) { 972 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 973 /* keep going */ 974 } else { 975 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 976 "([Ljava/lang/String;)V"); 977 if (startMeth == NULL) { 978 ALOGE("JavaVM unable to find main() in '%s'\n", className); 979 /* keep going */ 980 } else { 981 env->CallStaticVoidMethod(startClass, startMeth, strArray); 982 983#if 0 984 if (env->ExceptionCheck()) 985 threadExitUncaughtException(env); 986#endif 987 } 988 } 989 free(slashClassName); 990 991 ALOGD("Shutting down VM\n"); 992 if (mJavaVM->DetachCurrentThread() != JNI_OK) 993 ALOGW("Warning: unable to detach main thread\n"); 994 if (mJavaVM->DestroyJavaVM() != 0) 995 ALOGW("Warning: VM did not shut down cleanly\n"); 996} 997 998void AndroidRuntime::exit(int code) 999{ 1000 if (mExitWithoutCleanup) { 1001 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 1002 ::_exit(code); 1003 } else { 1004 ALOGI("VM exiting with result code %d.", code); 1005 onExit(code); 1006 ::exit(code); 1007 } 1008} 1009 1010void AndroidRuntime::onVmCreated(JNIEnv* env) 1011{ 1012 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 1013} 1014 1015/* 1016 * Get the JNIEnv pointer for this thread. 1017 * 1018 * Returns NULL if the slot wasn't allocated or populated. 1019 */ 1020/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1021{ 1022 JNIEnv* env; 1023 JavaVM* vm = AndroidRuntime::getJavaVM(); 1024 assert(vm != NULL); 1025 1026 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1027 return NULL; 1028 return env; 1029} 1030 1031/* 1032 * Makes the current thread visible to the VM. 1033 * 1034 * The JNIEnv pointer returned is only valid for the current thread, and 1035 * thus must be tucked into thread-local storage. 1036 */ 1037static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1038{ 1039 JavaVMAttachArgs args; 1040 JavaVM* vm; 1041 jint result; 1042 1043 vm = AndroidRuntime::getJavaVM(); 1044 assert(vm != NULL); 1045 1046 args.version = JNI_VERSION_1_4; 1047 args.name = (char*) threadName; 1048 args.group = NULL; 1049 1050 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1051 if (result != JNI_OK) 1052 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1053 1054 return result; 1055} 1056 1057/* 1058 * Detach the current thread from the set visible to the VM. 1059 */ 1060static int javaDetachThread(void) 1061{ 1062 JavaVM* vm; 1063 jint result; 1064 1065 vm = AndroidRuntime::getJavaVM(); 1066 assert(vm != NULL); 1067 1068 result = vm->DetachCurrentThread(); 1069 if (result != JNI_OK) 1070 ALOGE("ERROR: thread detach failed\n"); 1071 return result; 1072} 1073 1074/* 1075 * When starting a native thread that will be visible from the VM, we 1076 * bounce through this to get the right attach/detach action. 1077 * Note that this function calls free(args) 1078 */ 1079/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1080 void* start = ((void**)args)[0]; 1081 void* userData = ((void **)args)[1]; 1082 char* name = (char*) ((void **)args)[2]; // we own this storage 1083 free(args); 1084 JNIEnv* env; 1085 int result; 1086 1087 /* hook us into the VM */ 1088 if (javaAttachThread(name, &env) != JNI_OK) 1089 return -1; 1090 1091 /* start the thread running */ 1092 result = (*(android_thread_func_t)start)(userData); 1093 1094 /* unhook us */ 1095 javaDetachThread(); 1096 free(name); 1097 1098 return result; 1099} 1100 1101/* 1102 * This is invoked from androidCreateThreadEtc() via the callback 1103 * set with androidSetCreateThreadFunc(). 1104 * 1105 * We need to create the new thread in such a way that it gets hooked 1106 * into the VM before it really starts executing. 1107 */ 1108/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1109 android_thread_func_t entryFunction, 1110 void* userData, 1111 const char* threadName, 1112 int32_t threadPriority, 1113 size_t threadStackSize, 1114 android_thread_id_t* threadId) 1115{ 1116 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1117 int result; 1118 1119 if (!threadName) 1120 threadName = "unnamed thread"; 1121 1122 args[0] = (void*) entryFunction; 1123 args[1] = userData; 1124 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1125 1126 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1127 threadName, threadPriority, threadStackSize, threadId); 1128 return result; 1129} 1130 1131/* 1132 * Create a thread that is visible from the VM. 1133 * 1134 * This is called from elsewhere in the library. 1135 */ 1136/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1137 void (*start)(void *), void* arg) 1138{ 1139 android_thread_id_t threadId = 0; 1140 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1141 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1142 return threadId; 1143} 1144 1145#if 0 1146static void quickTest(void* arg) 1147{ 1148 const char* str = (const char*) arg; 1149 1150 printf("In quickTest: %s\n", str); 1151} 1152#endif 1153 1154#ifdef NDEBUG 1155 #define REG_JNI(name) { name } 1156 struct RegJNIRec { 1157 int (*mProc)(JNIEnv*); 1158 }; 1159#else 1160 #define REG_JNI(name) { name, #name } 1161 struct RegJNIRec { 1162 int (*mProc)(JNIEnv*); 1163 const char* mName; 1164 }; 1165#endif 1166 1167typedef void (*RegJAMProc)(); 1168 1169static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1170{ 1171 for (size_t i = 0; i < count; i++) { 1172 if (array[i].mProc(env) < 0) { 1173#ifndef NDEBUG 1174 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1175#endif 1176 return -1; 1177 } 1178 } 1179 return 0; 1180} 1181 1182static void register_jam_procs(const RegJAMProc array[], size_t count) 1183{ 1184 for (size_t i = 0; i < count; i++) { 1185 array[i](); 1186 } 1187} 1188 1189static const RegJNIRec gRegJNI[] = { 1190 REG_JNI(register_com_android_internal_os_RuntimeInit), 1191 REG_JNI(register_android_os_SystemClock), 1192 REG_JNI(register_android_util_EventLog), 1193 REG_JNI(register_android_util_Log), 1194 REG_JNI(register_android_util_FloatMath), 1195 REG_JNI(register_android_text_format_Time), 1196 REG_JNI(register_android_content_AssetManager), 1197 REG_JNI(register_android_content_StringBlock), 1198 REG_JNI(register_android_content_XmlBlock), 1199 REG_JNI(register_android_emoji_EmojiFactory), 1200 REG_JNI(register_android_text_AndroidCharacter), 1201 REG_JNI(register_android_text_AndroidBidi), 1202 REG_JNI(register_android_view_InputDevice), 1203 REG_JNI(register_android_view_KeyCharacterMap), 1204 REG_JNI(register_android_os_Process), 1205 REG_JNI(register_android_os_SystemProperties), 1206 REG_JNI(register_android_os_Binder), 1207 REG_JNI(register_android_os_Parcel), 1208 REG_JNI(register_android_nio_utils), 1209 REG_JNI(register_android_graphics_Graphics), 1210 REG_JNI(register_android_view_DisplayEventReceiver), 1211 REG_JNI(register_android_view_RenderNode), 1212 REG_JNI(register_android_view_RenderNodeAnimator), 1213 REG_JNI(register_android_view_GraphicBuffer), 1214 REG_JNI(register_android_view_GLES20Canvas), 1215 REG_JNI(register_android_view_GLRenderer), 1216 REG_JNI(register_android_view_HardwareLayer), 1217 REG_JNI(register_android_view_ThreadedRenderer), 1218 REG_JNI(register_android_view_Surface), 1219 REG_JNI(register_android_view_SurfaceControl), 1220 REG_JNI(register_android_view_SurfaceSession), 1221 REG_JNI(register_android_view_TextureView), 1222 REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper), 1223 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1224 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1225 REG_JNI(register_android_opengl_jni_EGL14), 1226 REG_JNI(register_android_opengl_jni_EGLExt), 1227 REG_JNI(register_android_opengl_jni_GLES10), 1228 REG_JNI(register_android_opengl_jni_GLES10Ext), 1229 REG_JNI(register_android_opengl_jni_GLES11), 1230 REG_JNI(register_android_opengl_jni_GLES11Ext), 1231 REG_JNI(register_android_opengl_jni_GLES20), 1232 REG_JNI(register_android_opengl_jni_GLES30), 1233 REG_JNI(register_android_opengl_jni_GLES31), 1234 REG_JNI(register_android_opengl_jni_GLES31Ext), 1235 1236 REG_JNI(register_android_graphics_Bitmap), 1237 REG_JNI(register_android_graphics_BitmapFactory), 1238 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1239 REG_JNI(register_android_graphics_Camera), 1240 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1241 REG_JNI(register_android_graphics_Canvas), 1242 REG_JNI(register_android_graphics_CanvasProperty), 1243 REG_JNI(register_android_graphics_ColorFilter), 1244 REG_JNI(register_android_graphics_DrawFilter), 1245 REG_JNI(register_android_graphics_FontFamily), 1246 REG_JNI(register_android_graphics_Interpolator), 1247 REG_JNI(register_android_graphics_LayerRasterizer), 1248 REG_JNI(register_android_graphics_MaskFilter), 1249 REG_JNI(register_android_graphics_Matrix), 1250 REG_JNI(register_android_graphics_Movie), 1251 REG_JNI(register_android_graphics_NinePatch), 1252 REG_JNI(register_android_graphics_Paint), 1253 REG_JNI(register_android_graphics_Path), 1254 REG_JNI(register_android_graphics_PathMeasure), 1255 REG_JNI(register_android_graphics_PathEffect), 1256 REG_JNI(register_android_graphics_Picture), 1257 REG_JNI(register_android_graphics_PorterDuff), 1258 REG_JNI(register_android_graphics_Rasterizer), 1259 REG_JNI(register_android_graphics_Region), 1260 REG_JNI(register_android_graphics_Shader), 1261 REG_JNI(register_android_graphics_SurfaceTexture), 1262 REG_JNI(register_android_graphics_Typeface), 1263 REG_JNI(register_android_graphics_Xfermode), 1264 REG_JNI(register_android_graphics_YuvImage), 1265 REG_JNI(register_android_graphics_pdf_PdfDocument), 1266 REG_JNI(register_android_graphics_pdf_PdfRenderer), 1267 1268 REG_JNI(register_android_database_CursorWindow), 1269 REG_JNI(register_android_database_SQLiteConnection), 1270 REG_JNI(register_android_database_SQLiteGlobal), 1271 REG_JNI(register_android_database_SQLiteDebug), 1272 REG_JNI(register_android_os_Debug), 1273 REG_JNI(register_android_os_FileObserver), 1274 REG_JNI(register_android_os_MessageQueue), 1275 REG_JNI(register_android_os_SELinux), 1276 REG_JNI(register_android_os_Trace), 1277 REG_JNI(register_android_os_UEventObserver), 1278 REG_JNI(register_android_net_LocalSocketImpl), 1279 REG_JNI(register_android_net_NetworkUtils), 1280 REG_JNI(register_android_net_TrafficStats), 1281 REG_JNI(register_android_os_MemoryFile), 1282 REG_JNI(register_com_android_internal_os_ZygoteInit), 1283 REG_JNI(register_com_android_internal_os_Zygote), 1284 REG_JNI(register_com_android_internal_util_VirtualRefBasePtr), 1285 REG_JNI(register_android_hardware_Camera), 1286 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1287 REG_JNI(register_android_hardware_SensorManager), 1288 REG_JNI(register_android_hardware_SerialPort), 1289 REG_JNI(register_android_hardware_UsbDevice), 1290 REG_JNI(register_android_hardware_UsbDeviceConnection), 1291 REG_JNI(register_android_hardware_UsbRequest), 1292 REG_JNI(register_android_media_AudioRecord), 1293 REG_JNI(register_android_media_AudioSystem), 1294 REG_JNI(register_android_media_AudioTrack), 1295 REG_JNI(register_android_media_JetPlayer), 1296 REG_JNI(register_android_media_RemoteDisplay), 1297 REG_JNI(register_android_media_ToneGenerator), 1298 1299 REG_JNI(register_android_opengl_classes), 1300 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1301 REG_JNI(register_android_server_Watchdog), 1302 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1303 REG_JNI(register_android_backup_BackupDataInput), 1304 REG_JNI(register_android_backup_BackupDataOutput), 1305 REG_JNI(register_android_backup_FileBackupHelperBase), 1306 REG_JNI(register_android_backup_BackupHelperDispatcher), 1307 REG_JNI(register_android_app_backup_FullBackup), 1308 REG_JNI(register_android_app_ActivityThread), 1309 REG_JNI(register_android_app_NativeActivity), 1310 REG_JNI(register_android_view_InputChannel), 1311 REG_JNI(register_android_view_InputEventReceiver), 1312 REG_JNI(register_android_view_InputEventSender), 1313 REG_JNI(register_android_view_InputQueue), 1314 REG_JNI(register_android_view_KeyEvent), 1315 REG_JNI(register_android_view_MotionEvent), 1316 REG_JNI(register_android_view_PointerIcon), 1317 REG_JNI(register_android_view_VelocityTracker), 1318 1319 REG_JNI(register_android_content_res_ObbScanner), 1320 REG_JNI(register_android_content_res_Configuration), 1321 1322 REG_JNI(register_android_animation_PropertyValuesHolder), 1323 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1324 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1325}; 1326 1327/* 1328 * Register android native functions with the VM. 1329 */ 1330/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1331{ 1332 /* 1333 * This hook causes all future threads created in this process to be 1334 * attached to the JavaVM. (This needs to go away in favor of JNI 1335 * Attach calls.) 1336 */ 1337 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1338 1339 ALOGV("--- registering native functions ---\n"); 1340 1341 /* 1342 * Every "register" function calls one or more things that return 1343 * a local reference (e.g. FindClass). Because we haven't really 1344 * started the VM yet, they're all getting stored in the base frame 1345 * and never released. Use Push/Pop to manage the storage. 1346 */ 1347 env->PushLocalFrame(200); 1348 1349 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1350 env->PopLocalFrame(NULL); 1351 return -1; 1352 } 1353 env->PopLocalFrame(NULL); 1354 1355 //createJavaThread("fubar", quickTest, (void*) "hello"); 1356 1357 return 0; 1358} 1359 1360AndroidRuntime* AndroidRuntime::getRuntime() 1361{ 1362 return gCurRuntime; 1363} 1364 1365/** 1366 * Used by WithFramework to register native functions. 1367 */ 1368extern "C" 1369jint Java_com_android_internal_util_WithFramework_registerNatives( 1370 JNIEnv* env, jclass clazz) { 1371 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1372} 1373 1374/** 1375 * Used by LoadClass to register native functions. 1376 */ 1377extern "C" 1378jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1379 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1380} 1381 1382} // namespace android 1383