AndroidRuntime.cpp revision 84a4c887a07c1c2939443f4e0587d7f1ac109e4b
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_HardwareLayer(JNIEnv* env); 134extern int register_android_view_ThreadedRenderer(JNIEnv* env); 135extern int register_android_view_Surface(JNIEnv* env); 136extern int register_android_view_SurfaceControl(JNIEnv* env); 137extern int register_android_view_SurfaceSession(JNIEnv* env); 138extern int register_android_view_TextureView(JNIEnv* env); 139extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env); 140extern int register_android_database_CursorWindow(JNIEnv* env); 141extern int register_android_database_SQLiteConnection(JNIEnv* env); 142extern int register_android_database_SQLiteGlobal(JNIEnv* env); 143extern int register_android_database_SQLiteDebug(JNIEnv* env); 144extern int register_android_nio_utils(JNIEnv* env); 145extern int register_android_text_format_Time(JNIEnv* env); 146extern int register_android_os_Debug(JNIEnv* env); 147extern int register_android_os_MessageQueue(JNIEnv* env); 148extern int register_android_os_Parcel(JNIEnv* env); 149extern int register_android_os_SELinux(JNIEnv* env); 150extern int register_android_os_SystemProperties(JNIEnv *env); 151extern int register_android_os_SystemClock(JNIEnv* env); 152extern int register_android_os_Trace(JNIEnv* env); 153extern int register_android_os_FileObserver(JNIEnv *env); 154extern int register_android_os_UEventObserver(JNIEnv* env); 155extern int register_android_os_MemoryFile(JNIEnv* env); 156extern int register_android_net_LocalSocketImpl(JNIEnv* env); 157extern int register_android_net_NetworkUtils(JNIEnv* env); 158extern int register_android_net_TrafficStats(JNIEnv* env); 159extern int register_android_text_AndroidCharacter(JNIEnv *env); 160extern int register_android_text_AndroidBidi(JNIEnv *env); 161extern int register_android_opengl_classes(JNIEnv *env); 162extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 163extern int register_android_server_Watchdog(JNIEnv* env); 164extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 165extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 166extern int register_android_backup_BackupDataInput(JNIEnv *env); 167extern int register_android_backup_BackupDataOutput(JNIEnv *env); 168extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 169extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 170extern int register_android_app_backup_FullBackup(JNIEnv *env); 171extern int register_android_app_ActivityThread(JNIEnv *env); 172extern int register_android_app_NativeActivity(JNIEnv *env); 173extern int register_android_media_RemoteDisplay(JNIEnv *env); 174extern int register_android_view_InputChannel(JNIEnv* env); 175extern int register_android_view_InputDevice(JNIEnv* env); 176extern int register_android_view_InputEventReceiver(JNIEnv* env); 177extern int register_android_view_InputEventSender(JNIEnv* env); 178extern int register_android_view_InputQueue(JNIEnv* env); 179extern int register_android_view_KeyCharacterMap(JNIEnv *env); 180extern int register_android_view_KeyEvent(JNIEnv* env); 181extern int register_android_view_MotionEvent(JNIEnv* env); 182extern int register_android_view_PointerIcon(JNIEnv* env); 183extern int register_android_view_VelocityTracker(JNIEnv* env); 184extern int register_android_content_res_ObbScanner(JNIEnv* env); 185extern int register_android_content_res_Configuration(JNIEnv* env); 186extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 187extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 188extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 189extern int register_com_android_internal_os_Zygote(JNIEnv *env); 190extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env); 191 192static AndroidRuntime* gCurRuntime = NULL; 193 194static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 195{ 196 if (jniThrowException(env, exc, msg) != 0) 197 assert(false); 198} 199 200/* 201 * Code written in the Java Programming Language calls here from main(). 202 */ 203static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 204{ 205 gCurRuntime->onStarted(); 206} 207 208static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 209{ 210 gCurRuntime->onZygoteInit(); 211} 212 213static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 214 jobject clazz, jboolean exitWithoutCleanup) 215{ 216 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 217} 218 219/* 220 * JNI registration. 221 */ 222static JNINativeMethod gMethods[] = { 223 { "nativeFinishInit", "()V", 224 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 225 { "nativeZygoteInit", "()V", 226 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 227 { "nativeSetExitWithoutCleanup", "(Z)V", 228 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 229}; 230 231int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 232{ 233 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 234 gMethods, NELEM(gMethods)); 235} 236 237// ---------------------------------------------------------------------- 238 239/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 240 241AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) : 242 mExitWithoutCleanup(false), 243 mArgBlockStart(argBlockStart), 244 mArgBlockLength(argBlockLength) 245{ 246 SkGraphics::Init(); 247 // this sets our preference for 16bit images during decode 248 // in case the src is opaque and 24bit 249 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 250 // This cache is shared between browser native images, and java "purgeable" 251 // bitmaps. This globalpool is for images that do not either use the java 252 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 253 // java call site. 254 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 255 // There is also a global font cache, but its budget is specified in code 256 // see SkFontHost_android.cpp 257 258 // Pre-allocate enough space to hold a fair number of options. 259 mOptions.setCapacity(20); 260 261 assert(gCurRuntime == NULL); // one per process 262 gCurRuntime = this; 263} 264 265AndroidRuntime::~AndroidRuntime() 266{ 267 SkGraphics::Term(); 268} 269 270/* 271 * Register native methods using JNI. 272 */ 273/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 274 const char* className, const JNINativeMethod* gMethods, int numMethods) 275{ 276 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 277} 278 279void AndroidRuntime::setArgv0(const char* argv0) { 280 strlcpy(mArgBlockStart, argv0, mArgBlockLength); 281} 282 283status_t AndroidRuntime::callMain(const String8& className, jclass clazz, 284 const Vector<String8>& args) 285{ 286 JNIEnv* env; 287 jmethodID methodId; 288 289 ALOGD("Calling main entry %s", className.string()); 290 291 env = getJNIEnv(); 292 if (clazz == NULL || env == NULL) { 293 return UNKNOWN_ERROR; 294 } 295 296 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 297 if (methodId == NULL) { 298 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string()); 299 return UNKNOWN_ERROR; 300 } 301 302 /* 303 * We want to call main() with a String array with our arguments in it. 304 * Create an array and populate it. 305 */ 306 jclass stringClass; 307 jobjectArray strArray; 308 309 const size_t numArgs = args.size(); 310 stringClass = env->FindClass("java/lang/String"); 311 strArray = env->NewObjectArray(numArgs, stringClass, NULL); 312 313 for (size_t i = 0; i < numArgs; i++) { 314 jstring argStr = env->NewStringUTF(args[i].string()); 315 env->SetObjectArrayElement(strArray, i, argStr); 316 } 317 318 env->CallStaticVoidMethod(clazz, methodId, strArray); 319 return NO_ERROR; 320} 321 322/* 323 * The VM calls this through the "exit" hook. 324 */ 325static void runtime_exit(int code) 326{ 327 gCurRuntime->exit(code); 328} 329 330/* 331 * The VM calls this through the "vfprintf" hook. 332 * 333 * We ignore "fp" and just write the results to the log file. 334 */ 335static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 336{ 337 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 338} 339 340/** 341 * The VM calls this when mutex contention debugging is enabled to 342 * determine whether or not the blocked thread was a "sensitive thread" 343 * for user responsiveness/smoothess. 344 * 345 * Our policy for this is whether or not we're tracing any StrictMode 346 * events on this thread (which we might've inherited via Binder calls 347 * into us) 348 */ 349static bool runtime_isSensitiveThread() { 350 IPCThreadState* state = IPCThreadState::selfOrNull(); 351 return state && state->getStrictModePolicy() != 0; 352} 353 354 355/** 356 * Add VM arguments to the to-be-executed VM 357 * Stops at first non '-' argument (also stops at an argument of '--') 358 * Returns the number of args consumed 359 */ 360int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 361{ 362 int i; 363 364 for (i = 0; i<argc; i++) { 365 if (argv[i][0] != '-') { 366 return i; 367 } 368 if (argv[i][1] == '-' && argv[i][2] == 0) { 369 return i+1; 370 } 371 372 JavaVMOption opt; 373 memset(&opt, 0, sizeof(opt)); 374 opt.optionString = (char*)argv[i]; 375 mOptions.add(opt); 376 } 377 return i; 378} 379 380static int hasDir(const char* dir) 381{ 382 struct stat s; 383 int res = stat(dir, &s); 384 if (res == 0) { 385 return S_ISDIR(s.st_mode); 386 } 387 return 0; 388} 389 390/* 391 * Read the persistent locale. 392 */ 393static void readLocale(char* language, char* region) 394{ 395 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 396 397 property_get("persist.sys.language", propLang, ""); 398 property_get("persist.sys.country", propRegn, ""); 399 if (*propLang == 0 && *propRegn == 0) { 400 /* Set to ro properties, default is en_US */ 401 property_get("ro.product.locale.language", propLang, "en"); 402 property_get("ro.product.locale.region", propRegn, "US"); 403 } 404 strncat(language, propLang, 2); 405 strncat(region, propRegn, 2); 406 //ALOGD("language=%s region=%s\n", language, region); 407} 408 409/* 410 * Parse a property containing space-separated options that should be 411 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 412 * 413 * This will cut up "extraOptsBuf" as we chop it into individual options. 414 * 415 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 416 * 417 * Adds the strings, if any, to mOptions. 418 */ 419void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 420{ 421 JavaVMOption opt; 422 memset(&opt, 0, sizeof(opt)); 423 char* start = extraOptsBuf; 424 char* end = NULL; 425 while (*start != '\0') { 426 while (*start == ' ') /* skip leading whitespace */ 427 start++; 428 if (*start == '\0') /* was trailing ws, bail */ 429 break; 430 431 end = start+1; 432 while (*end != ' ' && *end != '\0') /* find end of token */ 433 end++; 434 if (*end == ' ') 435 *end++ = '\0'; /* mark end, advance to indicate more */ 436 437 opt.optionString = start; 438 if (quotingArg != NULL) { 439 JavaVMOption quotingOpt; 440 quotingOpt.optionString = quotingArg; 441 mOptions.add(quotingOpt); 442 } 443 mOptions.add(opt); 444 start = end; 445 } 446} 447 448/* 449 * Start the Dalvik Virtual Machine. 450 * 451 * Various arguments, most determined by system properties, are passed in. 452 * The "mOptions" vector is updated. 453 * 454 * CAUTION: when adding options in here, be careful not to put the 455 * char buffer inside a nested scope. Adding the buffer to the 456 * options using mOptions.add() does not copy the buffer, so if the 457 * buffer goes out of scope the option may be overwritten. It's best 458 * to put the buffer at the top of the function so that it is more 459 * unlikely that someone will surround it in a scope at a later time 460 * and thus introduce a bug. 461 * 462 * Returns 0 on success. 463 */ 464int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 465{ 466 int result = -1; 467 JavaVMInitArgs initArgs; 468 JavaVMOption opt; 469 char propBuf[PROPERTY_VALUE_MAX]; 470 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 471 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 472 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 473 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 474 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 475 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 476 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 477 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 478 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 479 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 480 char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX]; 481 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 482 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 483 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 484 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 485 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 486 char extraOptsBuf[PROPERTY_VALUE_MAX]; 487 char* stackTraceFile = NULL; 488 bool checkJni = false; 489 bool checkDexSum = false; 490 bool logStdio = false; 491 enum { 492 kEMDefault, 493 kEMIntPortable, 494 kEMIntFast, 495 kEMJitCompiler, 496 } executionMode = kEMDefault; 497 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 498 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 499 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 500 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 501 char langOption[sizeof("-Duser.language=") + 3]; 502 char regionOption[sizeof("-Duser.region=") + 3]; 503 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 504 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 505 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 506 507 property_get("dalvik.vm.checkjni", propBuf, ""); 508 if (strcmp(propBuf, "true") == 0) { 509 checkJni = true; 510 } else if (strcmp(propBuf, "false") != 0) { 511 /* property is neither true nor false; fall back on kernel parameter */ 512 property_get("ro.kernel.android.checkjni", propBuf, ""); 513 if (propBuf[0] == '1') { 514 checkJni = true; 515 } 516 } 517 518 property_get("dalvik.vm.execution-mode", propBuf, ""); 519 if (strcmp(propBuf, "int:portable") == 0) { 520 executionMode = kEMIntPortable; 521 } else if (strcmp(propBuf, "int:fast") == 0) { 522 executionMode = kEMIntFast; 523 } else if (strcmp(propBuf, "int:jit") == 0) { 524 executionMode = kEMJitCompiler; 525 } 526 527 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 528 529 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 530 if (strcmp(propBuf, "true") == 0) { 531 checkDexSum = true; 532 } 533 534 property_get("log.redirect-stdio", propBuf, ""); 535 if (strcmp(propBuf, "true") == 0) { 536 logStdio = true; 537 } 538 539 strcpy(enableAssertBuf, "-ea:"); 540 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 541 542 strcpy(jniOptsBuf, "-Xjniopts:"); 543 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 544 545 /* route exit() to our handler */ 546 opt.extraInfo = (void*) runtime_exit; 547 opt.optionString = "exit"; 548 mOptions.add(opt); 549 550 /* route fprintf() to our handler */ 551 opt.extraInfo = (void*) runtime_vfprintf; 552 opt.optionString = "vfprintf"; 553 mOptions.add(opt); 554 555 /* register the framework-specific "is sensitive thread" hook */ 556 opt.extraInfo = (void*) runtime_isSensitiveThread; 557 opt.optionString = "sensitiveThread"; 558 mOptions.add(opt); 559 560 opt.extraInfo = NULL; 561 562 /* enable verbose; standard options are { jni, gc, class } */ 563 //options[curOpt++].optionString = "-verbose:jni"; 564 opt.optionString = "-verbose:gc"; 565 mOptions.add(opt); 566 //options[curOpt++].optionString = "-verbose:class"; 567 568 /* 569 * The default starting and maximum size of the heap. Larger 570 * values should be specified in a product property override. 571 */ 572 strcpy(heapstartsizeOptsBuf, "-Xms"); 573 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 574 opt.optionString = heapstartsizeOptsBuf; 575 mOptions.add(opt); 576 strcpy(heapsizeOptsBuf, "-Xmx"); 577 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 578 opt.optionString = heapsizeOptsBuf; 579 mOptions.add(opt); 580 581 // Increase the main thread's interpreter stack size for bug 6315322. 582 opt.optionString = "-XX:mainThreadStackSize=24K"; 583 mOptions.add(opt); 584 585 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 586 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 587 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 588 if (jitcodecachesizeOptsBuf[19] != '\0') { 589 opt.optionString = jitcodecachesizeOptsBuf; 590 mOptions.add(opt); 591 } 592 593 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 594 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 595 if (heapgrowthlimitOptsBuf[20] != '\0') { 596 opt.optionString = heapgrowthlimitOptsBuf; 597 mOptions.add(opt); 598 } 599 600 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 601 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 602 if (heapminfreeOptsBuf[16] != '\0') { 603 opt.optionString = heapminfreeOptsBuf; 604 mOptions.add(opt); 605 } 606 607 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 608 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 609 if (heapmaxfreeOptsBuf[16] != '\0') { 610 opt.optionString = heapmaxfreeOptsBuf; 611 mOptions.add(opt); 612 } 613 614 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 615 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 616 if (heaptargetutilizationOptsBuf[26] != '\0') { 617 opt.optionString = heaptargetutilizationOptsBuf; 618 mOptions.add(opt); 619 } 620 621 property_get("ro.config.low_ram", propBuf, ""); 622 if (strcmp(propBuf, "true") == 0) { 623 opt.optionString = "-XX:LowMemoryMode"; 624 mOptions.add(opt); 625 } 626 627 strcpy(gctypeOptsBuf, "-Xgc:"); 628 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 629 if (gctypeOptsBuf[5] != '\0') { 630 opt.optionString = gctypeOptsBuf; 631 mOptions.add(opt); 632 } 633 634 strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC="); 635 property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, ""); 636 if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') { 637 opt.optionString = backgroundgcOptsBuf; 638 mOptions.add(opt); 639 } 640 641 /* 642 * Enable or disable dexopt features, such as bytecode verification and 643 * calculation of register maps for precise GC. 644 */ 645 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 646 if (dexoptFlagsBuf[0] != '\0') { 647 const char* opc; 648 const char* val; 649 650 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 651 if (opc != NULL) { 652 switch (*(opc+2)) { 653 case 'n': val = "-Xverify:none"; break; 654 case 'r': val = "-Xverify:remote"; break; 655 case 'a': val = "-Xverify:all"; break; 656 default: val = NULL; break; 657 } 658 659 if (val != NULL) { 660 opt.optionString = val; 661 mOptions.add(opt); 662 } 663 } 664 665 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 666 if (opc != NULL) { 667 switch (*(opc+2)) { 668 case 'n': val = "-Xdexopt:none"; break; 669 case 'v': val = "-Xdexopt:verified"; break; 670 case 'a': val = "-Xdexopt:all"; break; 671 case 'f': val = "-Xdexopt:full"; break; 672 default: val = NULL; break; 673 } 674 675 if (val != NULL) { 676 opt.optionString = val; 677 mOptions.add(opt); 678 } 679 } 680 681 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 682 if (opc != NULL) { 683 opt.optionString = "-Xgenregmap"; 684 mOptions.add(opt); 685 686 /* turn on precise GC while we're at it */ 687 opt.optionString = "-Xgc:precise"; 688 mOptions.add(opt); 689 } 690 } 691 692 /* enable debugging; set suspend=y to pause during VM init */ 693 /* use android ADB transport */ 694 opt.optionString = 695 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 696 mOptions.add(opt); 697 698 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 699 if (checkJni) { 700 /* extended JNI checking */ 701 opt.optionString = "-Xcheck:jni"; 702 mOptions.add(opt); 703 704 /* set a cap on JNI global references */ 705 opt.optionString = "-Xjnigreflimit:2000"; 706 mOptions.add(opt); 707 708 /* with -Xcheck:jni, this provides a JNI function call trace */ 709 //opt.optionString = "-verbose:jni"; 710 //mOptions.add(opt); 711 } 712 713 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 714 if (strlen(propBuf) > 0) { 715 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 716 strcat(lockProfThresholdBuf, propBuf); 717 opt.optionString = lockProfThresholdBuf; 718 mOptions.add(opt); 719 } 720 721 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 722 property_get("dalvik.vm.jit.op", propBuf, ""); 723 if (strlen(propBuf) > 0) { 724 strcpy(jitOpBuf, "-Xjitop:"); 725 strcat(jitOpBuf, propBuf); 726 opt.optionString = jitOpBuf; 727 mOptions.add(opt); 728 } 729 730 /* Force interpreter-only mode for selected methods */ 731 property_get("dalvik.vm.jit.method", propBuf, ""); 732 if (strlen(propBuf) > 0) { 733 strcpy(jitMethodBuf, "-Xjitmethod:"); 734 strcat(jitMethodBuf, propBuf); 735 opt.optionString = jitMethodBuf; 736 mOptions.add(opt); 737 } 738 739 if (executionMode == kEMIntPortable) { 740 opt.optionString = "-Xint:portable"; 741 mOptions.add(opt); 742 } else if (executionMode == kEMIntFast) { 743 opt.optionString = "-Xint:fast"; 744 mOptions.add(opt); 745 } else if (executionMode == kEMJitCompiler) { 746 opt.optionString = "-Xint:jit"; 747 mOptions.add(opt); 748 } 749 750 if (checkDexSum) { 751 /* perform additional DEX checksum tests */ 752 opt.optionString = "-Xcheckdexsum"; 753 mOptions.add(opt); 754 } 755 756 if (logStdio) { 757 /* convert stdout/stderr to log messages */ 758 opt.optionString = "-Xlog-stdio"; 759 mOptions.add(opt); 760 } 761 762 if (enableAssertBuf[4] != '\0') { 763 /* accept "all" to mean "all classes and packages" */ 764 if (strcmp(enableAssertBuf+4, "all") == 0) 765 enableAssertBuf[3] = '\0'; 766 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 767 opt.optionString = enableAssertBuf; 768 mOptions.add(opt); 769 } else { 770 ALOGV("Assertions disabled\n"); 771 } 772 773 if (jniOptsBuf[10] != '\0') { 774 ALOGI("JNI options: '%s'\n", jniOptsBuf); 775 opt.optionString = jniOptsBuf; 776 mOptions.add(opt); 777 } 778 779 if (stackTraceFileBuf[0] != '\0') { 780 static const char* stfOptName = "-Xstacktracefile:"; 781 782 stackTraceFile = (char*) malloc(strlen(stfOptName) + 783 strlen(stackTraceFileBuf) +1); 784 strcpy(stackTraceFile, stfOptName); 785 strcat(stackTraceFile, stackTraceFileBuf); 786 opt.optionString = stackTraceFile; 787 mOptions.add(opt); 788 } 789 790 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 791 property_get("persist.sys.dalvik.vm.lib.2", dalvikVmLibBuf, "libart.so"); 792 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 793 794 if (libart) { 795 // Extra options for DexClassLoader. 796 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 797 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 798 799 // Extra options for boot.art/boot.oat image generation. 800 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 801 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 802 } 803 804 /* extra options; parse this late so it overrides others */ 805 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 806 parseExtraOpts(extraOptsBuf, NULL); 807 808 /* Set the properties for locale */ 809 { 810 strcpy(langOption, "-Duser.language="); 811 strcpy(regionOption, "-Duser.region="); 812 readLocale(langOption, regionOption); 813 opt.extraInfo = NULL; 814 opt.optionString = langOption; 815 mOptions.add(opt); 816 opt.optionString = regionOption; 817 mOptions.add(opt); 818 } 819 820 /* 821 * Set profiler options 822 */ 823 if (libart) { 824 // Number of seconds during profile runs. 825 strcpy(profile_period, "-Xprofile-period:"); 826 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 827 opt.optionString = profile_period; 828 mOptions.add(opt); 829 830 // Length of each profile run (seconds). 831 strcpy(profile_duration, "-Xprofile-duration:"); 832 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 833 opt.optionString = profile_duration; 834 mOptions.add(opt); 835 836 837 // Polling interval during profile run (microseconds). 838 strcpy(profile_interval, "-Xprofile-interval:"); 839 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 840 opt.optionString = profile_interval; 841 mOptions.add(opt); 842 843 // Coefficient for period backoff. The the period is multiplied 844 // by this value after each profile run. 845 strcpy(profile_backoff, "-Xprofile-backoff:"); 846 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 847 opt.optionString = profile_backoff; 848 mOptions.add(opt); 849 } 850 851 initArgs.version = JNI_VERSION_1_4; 852 initArgs.options = mOptions.editArray(); 853 initArgs.nOptions = mOptions.size(); 854 initArgs.ignoreUnrecognized = JNI_FALSE; 855 856 /* 857 * Initialize the VM. 858 * 859 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 860 * If this call succeeds, the VM is ready, and we can start issuing 861 * JNI calls. 862 */ 863 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 864 ALOGE("JNI_CreateJavaVM failed\n"); 865 goto bail; 866 } 867 868 result = 0; 869 870bail: 871 free(stackTraceFile); 872 return result; 873} 874 875char* AndroidRuntime::toSlashClassName(const char* className) 876{ 877 char* result = strdup(className); 878 for (char* cp = result; *cp != '\0'; cp++) { 879 if (*cp == '.') { 880 *cp = '/'; 881 } 882 } 883 return result; 884} 885 886/* 887 * Start the Android runtime. This involves starting the virtual machine 888 * and calling the "static void main(String[] args)" method in the class 889 * named by "className". 890 * 891 * Passes the main function two arguments, the class name and the specified 892 * options string. 893 */ 894void AndroidRuntime::start(const char* className, const Vector<String8>& options) 895{ 896 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 897 className != NULL ? className : "(unknown)"); 898 899 static const String8 startSystemServer("start-system-server"); 900 901 /* 902 * 'startSystemServer == true' means runtime is obsolete and not run from 903 * init.rc anymore, so we print out the boot start event here. 904 */ 905 for (size_t i = 0; i < options.size(); ++i) { 906 if (options[i] == startSystemServer) { 907 /* track our progress through the boot sequence */ 908 const int LOG_BOOT_PROGRESS_START = 3000; 909 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 910 } 911 } 912 913 const char* rootDir = getenv("ANDROID_ROOT"); 914 if (rootDir == NULL) { 915 rootDir = "/system"; 916 if (!hasDir("/system")) { 917 LOG_FATAL("No root directory specified, and /android does not exist."); 918 return; 919 } 920 setenv("ANDROID_ROOT", rootDir, 1); 921 } 922 923 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 924 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 925 926 /* start the virtual machine */ 927 JniInvocation jni_invocation; 928 jni_invocation.Init(NULL); 929 JNIEnv* env; 930 if (startVm(&mJavaVM, &env) != 0) { 931 return; 932 } 933 onVmCreated(env); 934 935 /* 936 * Register android functions. 937 */ 938 if (startReg(env) < 0) { 939 ALOGE("Unable to register all android natives\n"); 940 return; 941 } 942 943 /* 944 * We want to call main() with a String array with arguments in it. 945 * At present we have two arguments, the class name and an option string. 946 * Create an array to hold them. 947 */ 948 jclass stringClass; 949 jobjectArray strArray; 950 jstring classNameStr; 951 952 stringClass = env->FindClass("java/lang/String"); 953 assert(stringClass != NULL); 954 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 955 assert(strArray != NULL); 956 classNameStr = env->NewStringUTF(className); 957 assert(classNameStr != NULL); 958 env->SetObjectArrayElement(strArray, 0, classNameStr); 959 960 for (size_t i = 0; i < options.size(); ++i) { 961 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 962 assert(optionsStr != NULL); 963 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 964 } 965 966 /* 967 * Start VM. This thread becomes the main thread of the VM, and will 968 * not return until the VM exits. 969 */ 970 char* slashClassName = toSlashClassName(className); 971 jclass startClass = env->FindClass(slashClassName); 972 if (startClass == NULL) { 973 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 974 /* keep going */ 975 } else { 976 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 977 "([Ljava/lang/String;)V"); 978 if (startMeth == NULL) { 979 ALOGE("JavaVM unable to find main() in '%s'\n", className); 980 /* keep going */ 981 } else { 982 env->CallStaticVoidMethod(startClass, startMeth, strArray); 983 984#if 0 985 if (env->ExceptionCheck()) 986 threadExitUncaughtException(env); 987#endif 988 } 989 } 990 free(slashClassName); 991 992 ALOGD("Shutting down VM\n"); 993 if (mJavaVM->DetachCurrentThread() != JNI_OK) 994 ALOGW("Warning: unable to detach main thread\n"); 995 if (mJavaVM->DestroyJavaVM() != 0) 996 ALOGW("Warning: VM did not shut down cleanly\n"); 997} 998 999void AndroidRuntime::exit(int code) 1000{ 1001 if (mExitWithoutCleanup) { 1002 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 1003 ::_exit(code); 1004 } else { 1005 ALOGI("VM exiting with result code %d.", code); 1006 onExit(code); 1007 ::exit(code); 1008 } 1009} 1010 1011void AndroidRuntime::onVmCreated(JNIEnv* env) 1012{ 1013 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 1014} 1015 1016/* 1017 * Get the JNIEnv pointer for this thread. 1018 * 1019 * Returns NULL if the slot wasn't allocated or populated. 1020 */ 1021/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1022{ 1023 JNIEnv* env; 1024 JavaVM* vm = AndroidRuntime::getJavaVM(); 1025 assert(vm != NULL); 1026 1027 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1028 return NULL; 1029 return env; 1030} 1031 1032/* 1033 * Makes the current thread visible to the VM. 1034 * 1035 * The JNIEnv pointer returned is only valid for the current thread, and 1036 * thus must be tucked into thread-local storage. 1037 */ 1038static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1039{ 1040 JavaVMAttachArgs args; 1041 JavaVM* vm; 1042 jint result; 1043 1044 vm = AndroidRuntime::getJavaVM(); 1045 assert(vm != NULL); 1046 1047 args.version = JNI_VERSION_1_4; 1048 args.name = (char*) threadName; 1049 args.group = NULL; 1050 1051 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1052 if (result != JNI_OK) 1053 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1054 1055 return result; 1056} 1057 1058/* 1059 * Detach the current thread from the set visible to the VM. 1060 */ 1061static int javaDetachThread(void) 1062{ 1063 JavaVM* vm; 1064 jint result; 1065 1066 vm = AndroidRuntime::getJavaVM(); 1067 assert(vm != NULL); 1068 1069 result = vm->DetachCurrentThread(); 1070 if (result != JNI_OK) 1071 ALOGE("ERROR: thread detach failed\n"); 1072 return result; 1073} 1074 1075/* 1076 * When starting a native thread that will be visible from the VM, we 1077 * bounce through this to get the right attach/detach action. 1078 * Note that this function calls free(args) 1079 */ 1080/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1081 void* start = ((void**)args)[0]; 1082 void* userData = ((void **)args)[1]; 1083 char* name = (char*) ((void **)args)[2]; // we own this storage 1084 free(args); 1085 JNIEnv* env; 1086 int result; 1087 1088 /* hook us into the VM */ 1089 if (javaAttachThread(name, &env) != JNI_OK) 1090 return -1; 1091 1092 /* start the thread running */ 1093 result = (*(android_thread_func_t)start)(userData); 1094 1095 /* unhook us */ 1096 javaDetachThread(); 1097 free(name); 1098 1099 return result; 1100} 1101 1102/* 1103 * This is invoked from androidCreateThreadEtc() via the callback 1104 * set with androidSetCreateThreadFunc(). 1105 * 1106 * We need to create the new thread in such a way that it gets hooked 1107 * into the VM before it really starts executing. 1108 */ 1109/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1110 android_thread_func_t entryFunction, 1111 void* userData, 1112 const char* threadName, 1113 int32_t threadPriority, 1114 size_t threadStackSize, 1115 android_thread_id_t* threadId) 1116{ 1117 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1118 int result; 1119 1120 if (!threadName) 1121 threadName = "unnamed thread"; 1122 1123 args[0] = (void*) entryFunction; 1124 args[1] = userData; 1125 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1126 1127 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1128 threadName, threadPriority, threadStackSize, threadId); 1129 return result; 1130} 1131 1132/* 1133 * Create a thread that is visible from the VM. 1134 * 1135 * This is called from elsewhere in the library. 1136 */ 1137/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1138 void (*start)(void *), void* arg) 1139{ 1140 android_thread_id_t threadId = 0; 1141 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1142 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1143 return threadId; 1144} 1145 1146#if 0 1147static void quickTest(void* arg) 1148{ 1149 const char* str = (const char*) arg; 1150 1151 printf("In quickTest: %s\n", str); 1152} 1153#endif 1154 1155#ifdef NDEBUG 1156 #define REG_JNI(name) { name } 1157 struct RegJNIRec { 1158 int (*mProc)(JNIEnv*); 1159 }; 1160#else 1161 #define REG_JNI(name) { name, #name } 1162 struct RegJNIRec { 1163 int (*mProc)(JNIEnv*); 1164 const char* mName; 1165 }; 1166#endif 1167 1168typedef void (*RegJAMProc)(); 1169 1170static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1171{ 1172 for (size_t i = 0; i < count; i++) { 1173 if (array[i].mProc(env) < 0) { 1174#ifndef NDEBUG 1175 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1176#endif 1177 return -1; 1178 } 1179 } 1180 return 0; 1181} 1182 1183static void register_jam_procs(const RegJAMProc array[], size_t count) 1184{ 1185 for (size_t i = 0; i < count; i++) { 1186 array[i](); 1187 } 1188} 1189 1190static const RegJNIRec gRegJNI[] = { 1191 REG_JNI(register_com_android_internal_os_RuntimeInit), 1192 REG_JNI(register_android_os_SystemClock), 1193 REG_JNI(register_android_util_EventLog), 1194 REG_JNI(register_android_util_Log), 1195 REG_JNI(register_android_util_FloatMath), 1196 REG_JNI(register_android_text_format_Time), 1197 REG_JNI(register_android_content_AssetManager), 1198 REG_JNI(register_android_content_StringBlock), 1199 REG_JNI(register_android_content_XmlBlock), 1200 REG_JNI(register_android_emoji_EmojiFactory), 1201 REG_JNI(register_android_text_AndroidCharacter), 1202 REG_JNI(register_android_text_AndroidBidi), 1203 REG_JNI(register_android_view_InputDevice), 1204 REG_JNI(register_android_view_KeyCharacterMap), 1205 REG_JNI(register_android_os_Process), 1206 REG_JNI(register_android_os_SystemProperties), 1207 REG_JNI(register_android_os_Binder), 1208 REG_JNI(register_android_os_Parcel), 1209 REG_JNI(register_android_nio_utils), 1210 REG_JNI(register_android_graphics_Graphics), 1211 REG_JNI(register_android_view_DisplayEventReceiver), 1212 REG_JNI(register_android_view_RenderNode), 1213 REG_JNI(register_android_view_RenderNodeAnimator), 1214 REG_JNI(register_android_view_GraphicBuffer), 1215 REG_JNI(register_android_view_GLES20Canvas), 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_camera2_legacy_LegacyCameraDevice), 1288 REG_JNI(register_android_hardware_camera2_DngCreator), 1289 REG_JNI(register_android_hardware_SensorManager), 1290 REG_JNI(register_android_hardware_SerialPort), 1291 REG_JNI(register_android_hardware_UsbDevice), 1292 REG_JNI(register_android_hardware_UsbDeviceConnection), 1293 REG_JNI(register_android_hardware_UsbRequest), 1294 REG_JNI(register_android_media_AudioRecord), 1295 REG_JNI(register_android_media_AudioSystem), 1296 REG_JNI(register_android_media_AudioTrack), 1297 REG_JNI(register_android_media_JetPlayer), 1298 REG_JNI(register_android_media_RemoteDisplay), 1299 REG_JNI(register_android_media_ToneGenerator), 1300 1301 REG_JNI(register_android_opengl_classes), 1302 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1303 REG_JNI(register_android_server_Watchdog), 1304 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1305 REG_JNI(register_android_backup_BackupDataInput), 1306 REG_JNI(register_android_backup_BackupDataOutput), 1307 REG_JNI(register_android_backup_FileBackupHelperBase), 1308 REG_JNI(register_android_backup_BackupHelperDispatcher), 1309 REG_JNI(register_android_app_backup_FullBackup), 1310 REG_JNI(register_android_app_ActivityThread), 1311 REG_JNI(register_android_app_NativeActivity), 1312 REG_JNI(register_android_view_InputChannel), 1313 REG_JNI(register_android_view_InputEventReceiver), 1314 REG_JNI(register_android_view_InputEventSender), 1315 REG_JNI(register_android_view_InputQueue), 1316 REG_JNI(register_android_view_KeyEvent), 1317 REG_JNI(register_android_view_MotionEvent), 1318 REG_JNI(register_android_view_PointerIcon), 1319 REG_JNI(register_android_view_VelocityTracker), 1320 1321 REG_JNI(register_android_content_res_ObbScanner), 1322 REG_JNI(register_android_content_res_Configuration), 1323 1324 REG_JNI(register_android_animation_PropertyValuesHolder), 1325 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1326 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1327}; 1328 1329/* 1330 * Register android native functions with the VM. 1331 */ 1332/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1333{ 1334 /* 1335 * This hook causes all future threads created in this process to be 1336 * attached to the JavaVM. (This needs to go away in favor of JNI 1337 * Attach calls.) 1338 */ 1339 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1340 1341 ALOGV("--- registering native functions ---\n"); 1342 1343 /* 1344 * Every "register" function calls one or more things that return 1345 * a local reference (e.g. FindClass). Because we haven't really 1346 * started the VM yet, they're all getting stored in the base frame 1347 * and never released. Use Push/Pop to manage the storage. 1348 */ 1349 env->PushLocalFrame(200); 1350 1351 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1352 env->PopLocalFrame(NULL); 1353 return -1; 1354 } 1355 env->PopLocalFrame(NULL); 1356 1357 //createJavaThread("fubar", quickTest, (void*) "hello"); 1358 1359 return 0; 1360} 1361 1362AndroidRuntime* AndroidRuntime::getRuntime() 1363{ 1364 return gCurRuntime; 1365} 1366 1367/** 1368 * Used by WithFramework to register native functions. 1369 */ 1370extern "C" 1371jint Java_com_android_internal_util_WithFramework_registerNatives( 1372 JNIEnv* env, jclass clazz) { 1373 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1374} 1375 1376/** 1377 * Used by LoadClass to register native functions. 1378 */ 1379extern "C" 1380jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1381 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1382} 1383 1384} // namespace android 1385