AndroidRuntime.cpp revision 60b62bc5c11c0bfcdf84ca8f5b2053e5747f86bc
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_SoundTrigger(JNIEnv *env); 87extern int register_android_hardware_UsbDevice(JNIEnv *env); 88extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 89extern int register_android_hardware_UsbRequest(JNIEnv *env); 90 91extern int register_android_media_AudioRecord(JNIEnv *env); 92extern int register_android_media_AudioSystem(JNIEnv *env); 93extern int register_android_media_AudioTrack(JNIEnv *env); 94extern int register_android_media_JetPlayer(JNIEnv *env); 95extern int register_android_media_ToneGenerator(JNIEnv *env); 96 97extern int register_android_util_FloatMath(JNIEnv* env); 98 99namespace android { 100 101/* 102 * JNI-based registration functions. Note these are properly contained in 103 * namespace android. 104 */ 105extern int register_android_content_AssetManager(JNIEnv* env); 106extern int register_android_util_EventLog(JNIEnv* env); 107extern int register_android_util_Log(JNIEnv* env); 108extern int register_android_content_StringBlock(JNIEnv* env); 109extern int register_android_content_XmlBlock(JNIEnv* env); 110extern int register_android_emoji_EmojiFactory(JNIEnv* env); 111extern int register_android_graphics_Canvas(JNIEnv* env); 112extern int register_android_graphics_CanvasProperty(JNIEnv* env); 113extern int register_android_graphics_ColorFilter(JNIEnv* env); 114extern int register_android_graphics_DrawFilter(JNIEnv* env); 115extern int register_android_graphics_FontFamily(JNIEnv* env); 116extern int register_android_graphics_LayerRasterizer(JNIEnv*); 117extern int register_android_graphics_Matrix(JNIEnv* env); 118extern int register_android_graphics_Paint(JNIEnv* env); 119extern int register_android_graphics_Path(JNIEnv* env); 120extern int register_android_graphics_PathMeasure(JNIEnv* env); 121extern int register_android_graphics_Picture(JNIEnv*); 122extern int register_android_graphics_PorterDuff(JNIEnv* env); 123extern int register_android_graphics_Rasterizer(JNIEnv* env); 124extern int register_android_graphics_Region(JNIEnv* env); 125extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 126extern int register_android_graphics_Xfermode(JNIEnv* env); 127extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env); 128extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env); 129extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 130extern int register_android_view_RenderNode(JNIEnv* env); 131extern int register_android_view_RenderNodeAnimator(JNIEnv* env); 132extern int register_android_view_GraphicBuffer(JNIEnv* env); 133extern int register_android_view_GLES20Canvas(JNIEnv* env); 134extern int register_android_view_GLRenderer(JNIEnv* env); 135extern int register_android_view_HardwareLayer(JNIEnv* env); 136extern int register_android_view_ThreadedRenderer(JNIEnv* env); 137extern int register_android_view_Surface(JNIEnv* env); 138extern int register_android_view_SurfaceControl(JNIEnv* env); 139extern int register_android_view_SurfaceSession(JNIEnv* env); 140extern int register_android_view_TextureView(JNIEnv* env); 141extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env); 142extern int register_android_database_CursorWindow(JNIEnv* env); 143extern int register_android_database_SQLiteConnection(JNIEnv* env); 144extern int register_android_database_SQLiteGlobal(JNIEnv* env); 145extern int register_android_database_SQLiteDebug(JNIEnv* env); 146extern int register_android_nio_utils(JNIEnv* env); 147extern int register_android_text_format_Time(JNIEnv* env); 148extern int register_android_os_Debug(JNIEnv* env); 149extern int register_android_os_MessageQueue(JNIEnv* env); 150extern int register_android_os_Parcel(JNIEnv* env); 151extern int register_android_os_SELinux(JNIEnv* env); 152extern int register_android_os_SystemProperties(JNIEnv *env); 153extern int register_android_os_SystemClock(JNIEnv* env); 154extern int register_android_os_Trace(JNIEnv* env); 155extern int register_android_os_FileObserver(JNIEnv *env); 156extern int register_android_os_UEventObserver(JNIEnv* env); 157extern int register_android_os_MemoryFile(JNIEnv* env); 158extern int register_android_net_LocalSocketImpl(JNIEnv* env); 159extern int register_android_net_NetworkUtils(JNIEnv* env); 160extern int register_android_net_TrafficStats(JNIEnv* env); 161extern int register_android_text_AndroidCharacter(JNIEnv *env); 162extern int register_android_text_AndroidBidi(JNIEnv *env); 163extern int register_android_opengl_classes(JNIEnv *env); 164extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 165extern int register_android_server_Watchdog(JNIEnv* env); 166extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 167extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 168extern int register_android_backup_BackupDataInput(JNIEnv *env); 169extern int register_android_backup_BackupDataOutput(JNIEnv *env); 170extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 171extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 172extern int register_android_app_backup_FullBackup(JNIEnv *env); 173extern int register_android_app_ActivityThread(JNIEnv *env); 174extern int register_android_app_NativeActivity(JNIEnv *env); 175extern int register_android_media_RemoteDisplay(JNIEnv *env); 176extern int register_android_view_InputChannel(JNIEnv* env); 177extern int register_android_view_InputDevice(JNIEnv* env); 178extern int register_android_view_InputEventReceiver(JNIEnv* env); 179extern int register_android_view_InputEventSender(JNIEnv* env); 180extern int register_android_view_InputQueue(JNIEnv* env); 181extern int register_android_view_KeyCharacterMap(JNIEnv *env); 182extern int register_android_view_KeyEvent(JNIEnv* env); 183extern int register_android_view_MotionEvent(JNIEnv* env); 184extern int register_android_view_PointerIcon(JNIEnv* env); 185extern int register_android_view_VelocityTracker(JNIEnv* env); 186extern int register_android_content_res_ObbScanner(JNIEnv* env); 187extern int register_android_content_res_Configuration(JNIEnv* env); 188extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 189extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 190extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 191extern int register_com_android_internal_os_Zygote(JNIEnv *env); 192extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env); 193 194static AndroidRuntime* gCurRuntime = NULL; 195 196static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 197{ 198 if (jniThrowException(env, exc, msg) != 0) 199 assert(false); 200} 201 202/* 203 * Code written in the Java Programming Language calls here from main(). 204 */ 205static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 206{ 207 gCurRuntime->onStarted(); 208} 209 210static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 211{ 212 gCurRuntime->onZygoteInit(); 213} 214 215static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 216 jobject clazz, jboolean exitWithoutCleanup) 217{ 218 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 219} 220 221/* 222 * JNI registration. 223 */ 224static JNINativeMethod gMethods[] = { 225 { "nativeFinishInit", "()V", 226 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 227 { "nativeZygoteInit", "()V", 228 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 229 { "nativeSetExitWithoutCleanup", "(Z)V", 230 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 231}; 232 233int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 234{ 235 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 236 gMethods, NELEM(gMethods)); 237} 238 239// ---------------------------------------------------------------------- 240 241/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 242 243AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) : 244 mExitWithoutCleanup(false), 245 mArgBlockStart(argBlockStart), 246 mArgBlockLength(argBlockLength) 247{ 248 SkGraphics::Init(); 249 // this sets our preference for 16bit images during decode 250 // in case the src is opaque and 24bit 251 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 252 // This cache is shared between browser native images, and java "purgeable" 253 // bitmaps. This globalpool is for images that do not either use the java 254 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 255 // java call site. 256 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 257 // There is also a global font cache, but its budget is specified in code 258 // see SkFontHost_android.cpp 259 260 // Pre-allocate enough space to hold a fair number of options. 261 mOptions.setCapacity(20); 262 263 assert(gCurRuntime == NULL); // one per process 264 gCurRuntime = this; 265} 266 267AndroidRuntime::~AndroidRuntime() 268{ 269 SkGraphics::Term(); 270} 271 272/* 273 * Register native methods using JNI. 274 */ 275/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 276 const char* className, const JNINativeMethod* gMethods, int numMethods) 277{ 278 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 279} 280 281void AndroidRuntime::setArgv0(const char* argv0) { 282 strlcpy(mArgBlockStart, argv0, mArgBlockLength); 283} 284 285status_t AndroidRuntime::callMain(const String8& className, jclass clazz, 286 const Vector<String8>& args) 287{ 288 JNIEnv* env; 289 jmethodID methodId; 290 291 ALOGD("Calling main entry %s", className.string()); 292 293 env = getJNIEnv(); 294 if (clazz == NULL || env == NULL) { 295 return UNKNOWN_ERROR; 296 } 297 298 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 299 if (methodId == NULL) { 300 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string()); 301 return UNKNOWN_ERROR; 302 } 303 304 /* 305 * We want to call main() with a String array with our arguments in it. 306 * Create an array and populate it. 307 */ 308 jclass stringClass; 309 jobjectArray strArray; 310 311 const size_t numArgs = args.size(); 312 stringClass = env->FindClass("java/lang/String"); 313 strArray = env->NewObjectArray(numArgs, stringClass, NULL); 314 315 for (size_t i = 0; i < numArgs; i++) { 316 jstring argStr = env->NewStringUTF(args[i].string()); 317 env->SetObjectArrayElement(strArray, i, argStr); 318 } 319 320 env->CallStaticVoidMethod(clazz, methodId, strArray); 321 return NO_ERROR; 322} 323 324/* 325 * The VM calls this through the "exit" hook. 326 */ 327static void runtime_exit(int code) 328{ 329 gCurRuntime->exit(code); 330} 331 332/* 333 * The VM calls this through the "vfprintf" hook. 334 * 335 * We ignore "fp" and just write the results to the log file. 336 */ 337static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 338{ 339 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 340} 341 342/** 343 * The VM calls this when mutex contention debugging is enabled to 344 * determine whether or not the blocked thread was a "sensitive thread" 345 * for user responsiveness/smoothess. 346 * 347 * Our policy for this is whether or not we're tracing any StrictMode 348 * events on this thread (which we might've inherited via Binder calls 349 * into us) 350 */ 351static bool runtime_isSensitiveThread() { 352 IPCThreadState* state = IPCThreadState::selfOrNull(); 353 return state && state->getStrictModePolicy() != 0; 354} 355 356 357/** 358 * Add VM arguments to the to-be-executed VM 359 * Stops at first non '-' argument (also stops at an argument of '--') 360 * Returns the number of args consumed 361 */ 362int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 363{ 364 int i; 365 366 for (i = 0; i<argc; i++) { 367 if (argv[i][0] != '-') { 368 return i; 369 } 370 if (argv[i][1] == '-' && argv[i][2] == 0) { 371 return i+1; 372 } 373 374 JavaVMOption opt; 375 memset(&opt, 0, sizeof(opt)); 376 opt.optionString = (char*)argv[i]; 377 mOptions.add(opt); 378 } 379 return i; 380} 381 382static int hasDir(const char* dir) 383{ 384 struct stat s; 385 int res = stat(dir, &s); 386 if (res == 0) { 387 return S_ISDIR(s.st_mode); 388 } 389 return 0; 390} 391 392/* 393 * Read the persistent locale. 394 */ 395static void readLocale(char* language, char* region) 396{ 397 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 398 399 property_get("persist.sys.language", propLang, ""); 400 property_get("persist.sys.country", propRegn, ""); 401 if (*propLang == 0 && *propRegn == 0) { 402 /* Set to ro properties, default is en_US */ 403 property_get("ro.product.locale.language", propLang, "en"); 404 property_get("ro.product.locale.region", propRegn, "US"); 405 } 406 strncat(language, propLang, 2); 407 strncat(region, propRegn, 2); 408 //ALOGD("language=%s region=%s\n", language, region); 409} 410 411/* 412 * Parse a property containing space-separated options that should be 413 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 414 * 415 * This will cut up "extraOptsBuf" as we chop it into individual options. 416 * 417 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 418 * 419 * Adds the strings, if any, to mOptions. 420 */ 421void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 422{ 423 JavaVMOption opt; 424 memset(&opt, 0, sizeof(opt)); 425 char* start = extraOptsBuf; 426 char* end = NULL; 427 while (*start != '\0') { 428 while (*start == ' ') /* skip leading whitespace */ 429 start++; 430 if (*start == '\0') /* was trailing ws, bail */ 431 break; 432 433 end = start+1; 434 while (*end != ' ' && *end != '\0') /* find end of token */ 435 end++; 436 if (*end == ' ') 437 *end++ = '\0'; /* mark end, advance to indicate more */ 438 439 opt.optionString = start; 440 if (quotingArg != NULL) { 441 JavaVMOption quotingOpt; 442 quotingOpt.optionString = quotingArg; 443 mOptions.add(quotingOpt); 444 } 445 mOptions.add(opt); 446 start = end; 447 } 448} 449 450/* 451 * Start the Dalvik Virtual Machine. 452 * 453 * Various arguments, most determined by system properties, are passed in. 454 * The "mOptions" vector is updated. 455 * 456 * CAUTION: when adding options in here, be careful not to put the 457 * char buffer inside a nested scope. Adding the buffer to the 458 * options using mOptions.add() does not copy the buffer, so if the 459 * buffer goes out of scope the option may be overwritten. It's best 460 * to put the buffer at the top of the function so that it is more 461 * unlikely that someone will surround it in a scope at a later time 462 * and thus introduce a bug. 463 * 464 * Returns 0 on success. 465 */ 466int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 467{ 468 int result = -1; 469 JavaVMInitArgs initArgs; 470 JavaVMOption opt; 471 char propBuf[PROPERTY_VALUE_MAX]; 472 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 473 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 474 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 475 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 476 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 477 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 478 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 479 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 480 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 481 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 482 char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX]; 483 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 484 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 485 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 486 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 487 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 488 char extraOptsBuf[PROPERTY_VALUE_MAX]; 489 char* stackTraceFile = NULL; 490 bool checkJni = false; 491 bool checkDexSum = false; 492 bool logStdio = false; 493 enum { 494 kEMDefault, 495 kEMIntPortable, 496 kEMIntFast, 497 kEMJitCompiler, 498 } executionMode = kEMDefault; 499 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 500 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 501 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 502 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 503 char langOption[sizeof("-Duser.language=") + 3]; 504 char regionOption[sizeof("-Duser.region=") + 3]; 505 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 506 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 507 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 508 509 property_get("dalvik.vm.checkjni", propBuf, ""); 510 if (strcmp(propBuf, "true") == 0) { 511 checkJni = true; 512 } else if (strcmp(propBuf, "false") != 0) { 513 /* property is neither true nor false; fall back on kernel parameter */ 514 property_get("ro.kernel.android.checkjni", propBuf, ""); 515 if (propBuf[0] == '1') { 516 checkJni = true; 517 } 518 } 519 520 property_get("dalvik.vm.execution-mode", propBuf, ""); 521 if (strcmp(propBuf, "int:portable") == 0) { 522 executionMode = kEMIntPortable; 523 } else if (strcmp(propBuf, "int:fast") == 0) { 524 executionMode = kEMIntFast; 525 } else if (strcmp(propBuf, "int:jit") == 0) { 526 executionMode = kEMJitCompiler; 527 } 528 529 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 530 531 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 532 if (strcmp(propBuf, "true") == 0) { 533 checkDexSum = true; 534 } 535 536 property_get("log.redirect-stdio", propBuf, ""); 537 if (strcmp(propBuf, "true") == 0) { 538 logStdio = true; 539 } 540 541 strcpy(enableAssertBuf, "-ea:"); 542 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 543 544 strcpy(jniOptsBuf, "-Xjniopts:"); 545 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 546 547 /* route exit() to our handler */ 548 opt.extraInfo = (void*) runtime_exit; 549 opt.optionString = "exit"; 550 mOptions.add(opt); 551 552 /* route fprintf() to our handler */ 553 opt.extraInfo = (void*) runtime_vfprintf; 554 opt.optionString = "vfprintf"; 555 mOptions.add(opt); 556 557 /* register the framework-specific "is sensitive thread" hook */ 558 opt.extraInfo = (void*) runtime_isSensitiveThread; 559 opt.optionString = "sensitiveThread"; 560 mOptions.add(opt); 561 562 opt.extraInfo = NULL; 563 564 /* enable verbose; standard options are { jni, gc, class } */ 565 //options[curOpt++].optionString = "-verbose:jni"; 566 opt.optionString = "-verbose:gc"; 567 mOptions.add(opt); 568 //options[curOpt++].optionString = "-verbose:class"; 569 570 /* 571 * The default starting and maximum size of the heap. Larger 572 * values should be specified in a product property override. 573 */ 574 strcpy(heapstartsizeOptsBuf, "-Xms"); 575 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 576 opt.optionString = heapstartsizeOptsBuf; 577 mOptions.add(opt); 578 strcpy(heapsizeOptsBuf, "-Xmx"); 579 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 580 opt.optionString = heapsizeOptsBuf; 581 mOptions.add(opt); 582 583 // Increase the main thread's interpreter stack size for bug 6315322. 584 opt.optionString = "-XX:mainThreadStackSize=24K"; 585 mOptions.add(opt); 586 587 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 588 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 589 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 590 if (jitcodecachesizeOptsBuf[19] != '\0') { 591 opt.optionString = jitcodecachesizeOptsBuf; 592 mOptions.add(opt); 593 } 594 595 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 596 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 597 if (heapgrowthlimitOptsBuf[20] != '\0') { 598 opt.optionString = heapgrowthlimitOptsBuf; 599 mOptions.add(opt); 600 } 601 602 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 603 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 604 if (heapminfreeOptsBuf[16] != '\0') { 605 opt.optionString = heapminfreeOptsBuf; 606 mOptions.add(opt); 607 } 608 609 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 610 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 611 if (heapmaxfreeOptsBuf[16] != '\0') { 612 opt.optionString = heapmaxfreeOptsBuf; 613 mOptions.add(opt); 614 } 615 616 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 617 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 618 if (heaptargetutilizationOptsBuf[26] != '\0') { 619 opt.optionString = heaptargetutilizationOptsBuf; 620 mOptions.add(opt); 621 } 622 623 property_get("ro.config.low_ram", propBuf, ""); 624 if (strcmp(propBuf, "true") == 0) { 625 opt.optionString = "-XX:LowMemoryMode"; 626 mOptions.add(opt); 627 } 628 629 strcpy(gctypeOptsBuf, "-Xgc:"); 630 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 631 if (gctypeOptsBuf[5] != '\0') { 632 opt.optionString = gctypeOptsBuf; 633 mOptions.add(opt); 634 } 635 636 strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC="); 637 property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, ""); 638 if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') { 639 opt.optionString = backgroundgcOptsBuf; 640 mOptions.add(opt); 641 } 642 643 /* 644 * Enable or disable dexopt features, such as bytecode verification and 645 * calculation of register maps for precise GC. 646 */ 647 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 648 if (dexoptFlagsBuf[0] != '\0') { 649 const char* opc; 650 const char* val; 651 652 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 653 if (opc != NULL) { 654 switch (*(opc+2)) { 655 case 'n': val = "-Xverify:none"; break; 656 case 'r': val = "-Xverify:remote"; break; 657 case 'a': val = "-Xverify:all"; break; 658 default: val = NULL; break; 659 } 660 661 if (val != NULL) { 662 opt.optionString = val; 663 mOptions.add(opt); 664 } 665 } 666 667 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 668 if (opc != NULL) { 669 switch (*(opc+2)) { 670 case 'n': val = "-Xdexopt:none"; break; 671 case 'v': val = "-Xdexopt:verified"; break; 672 case 'a': val = "-Xdexopt:all"; break; 673 case 'f': val = "-Xdexopt:full"; break; 674 default: val = NULL; break; 675 } 676 677 if (val != NULL) { 678 opt.optionString = val; 679 mOptions.add(opt); 680 } 681 } 682 683 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 684 if (opc != NULL) { 685 opt.optionString = "-Xgenregmap"; 686 mOptions.add(opt); 687 688 /* turn on precise GC while we're at it */ 689 opt.optionString = "-Xgc:precise"; 690 mOptions.add(opt); 691 } 692 } 693 694 /* enable debugging; set suspend=y to pause during VM init */ 695 /* use android ADB transport */ 696 opt.optionString = 697 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 698 mOptions.add(opt); 699 700 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 701 if (checkJni) { 702 /* extended JNI checking */ 703 opt.optionString = "-Xcheck:jni"; 704 mOptions.add(opt); 705 706 /* set a cap on JNI global references */ 707 opt.optionString = "-Xjnigreflimit:2000"; 708 mOptions.add(opt); 709 710 /* with -Xcheck:jni, this provides a JNI function call trace */ 711 //opt.optionString = "-verbose:jni"; 712 //mOptions.add(opt); 713 } 714 715 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 716 if (strlen(propBuf) > 0) { 717 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 718 strcat(lockProfThresholdBuf, propBuf); 719 opt.optionString = lockProfThresholdBuf; 720 mOptions.add(opt); 721 } 722 723 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 724 property_get("dalvik.vm.jit.op", propBuf, ""); 725 if (strlen(propBuf) > 0) { 726 strcpy(jitOpBuf, "-Xjitop:"); 727 strcat(jitOpBuf, propBuf); 728 opt.optionString = jitOpBuf; 729 mOptions.add(opt); 730 } 731 732 /* Force interpreter-only mode for selected methods */ 733 property_get("dalvik.vm.jit.method", propBuf, ""); 734 if (strlen(propBuf) > 0) { 735 strcpy(jitMethodBuf, "-Xjitmethod:"); 736 strcat(jitMethodBuf, propBuf); 737 opt.optionString = jitMethodBuf; 738 mOptions.add(opt); 739 } 740 741 if (executionMode == kEMIntPortable) { 742 opt.optionString = "-Xint:portable"; 743 mOptions.add(opt); 744 } else if (executionMode == kEMIntFast) { 745 opt.optionString = "-Xint:fast"; 746 mOptions.add(opt); 747 } else if (executionMode == kEMJitCompiler) { 748 opt.optionString = "-Xint:jit"; 749 mOptions.add(opt); 750 } 751 752 if (checkDexSum) { 753 /* perform additional DEX checksum tests */ 754 opt.optionString = "-Xcheckdexsum"; 755 mOptions.add(opt); 756 } 757 758 if (logStdio) { 759 /* convert stdout/stderr to log messages */ 760 opt.optionString = "-Xlog-stdio"; 761 mOptions.add(opt); 762 } 763 764 if (enableAssertBuf[4] != '\0') { 765 /* accept "all" to mean "all classes and packages" */ 766 if (strcmp(enableAssertBuf+4, "all") == 0) 767 enableAssertBuf[3] = '\0'; 768 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 769 opt.optionString = enableAssertBuf; 770 mOptions.add(opt); 771 } else { 772 ALOGV("Assertions disabled\n"); 773 } 774 775 if (jniOptsBuf[10] != '\0') { 776 ALOGI("JNI options: '%s'\n", jniOptsBuf); 777 opt.optionString = jniOptsBuf; 778 mOptions.add(opt); 779 } 780 781 if (stackTraceFileBuf[0] != '\0') { 782 static const char* stfOptName = "-Xstacktracefile:"; 783 784 stackTraceFile = (char*) malloc(strlen(stfOptName) + 785 strlen(stackTraceFileBuf) +1); 786 strcpy(stackTraceFile, stfOptName); 787 strcat(stackTraceFile, stackTraceFileBuf); 788 opt.optionString = stackTraceFile; 789 mOptions.add(opt); 790 } 791 792 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 793 property_get("persist.sys.dalvik.vm.lib.2", dalvikVmLibBuf, "libart.so"); 794 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 795 796 if (libart) { 797 // Extra options for DexClassLoader. 798 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 799 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 800 801 // Extra options for boot.art/boot.oat image generation. 802 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 803 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 804 } 805 806 /* extra options; parse this late so it overrides others */ 807 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 808 parseExtraOpts(extraOptsBuf, NULL); 809 810 /* Set the properties for locale */ 811 { 812 strcpy(langOption, "-Duser.language="); 813 strcpy(regionOption, "-Duser.region="); 814 readLocale(langOption, regionOption); 815 opt.extraInfo = NULL; 816 opt.optionString = langOption; 817 mOptions.add(opt); 818 opt.optionString = regionOption; 819 mOptions.add(opt); 820 } 821 822 /* 823 * Set profiler options 824 */ 825 if (libart) { 826 // Number of seconds during profile runs. 827 strcpy(profile_period, "-Xprofile-period:"); 828 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 829 opt.optionString = profile_period; 830 mOptions.add(opt); 831 832 // Length of each profile run (seconds). 833 strcpy(profile_duration, "-Xprofile-duration:"); 834 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 835 opt.optionString = profile_duration; 836 mOptions.add(opt); 837 838 839 // Polling interval during profile run (microseconds). 840 strcpy(profile_interval, "-Xprofile-interval:"); 841 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 842 opt.optionString = profile_interval; 843 mOptions.add(opt); 844 845 // Coefficient for period backoff. The the period is multiplied 846 // by this value after each profile run. 847 strcpy(profile_backoff, "-Xprofile-backoff:"); 848 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 849 opt.optionString = profile_backoff; 850 mOptions.add(opt); 851 } 852 853 initArgs.version = JNI_VERSION_1_4; 854 initArgs.options = mOptions.editArray(); 855 initArgs.nOptions = mOptions.size(); 856 initArgs.ignoreUnrecognized = JNI_FALSE; 857 858 /* 859 * Initialize the VM. 860 * 861 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 862 * If this call succeeds, the VM is ready, and we can start issuing 863 * JNI calls. 864 */ 865 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 866 ALOGE("JNI_CreateJavaVM failed\n"); 867 goto bail; 868 } 869 870 result = 0; 871 872bail: 873 free(stackTraceFile); 874 return result; 875} 876 877char* AndroidRuntime::toSlashClassName(const char* className) 878{ 879 char* result = strdup(className); 880 for (char* cp = result; *cp != '\0'; cp++) { 881 if (*cp == '.') { 882 *cp = '/'; 883 } 884 } 885 return result; 886} 887 888/* 889 * Start the Android runtime. This involves starting the virtual machine 890 * and calling the "static void main(String[] args)" method in the class 891 * named by "className". 892 * 893 * Passes the main function two arguments, the class name and the specified 894 * options string. 895 */ 896void AndroidRuntime::start(const char* className, const Vector<String8>& options) 897{ 898 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 899 className != NULL ? className : "(unknown)"); 900 901 static const String8 startSystemServer("start-system-server"); 902 903 /* 904 * 'startSystemServer == true' means runtime is obsolete and not run from 905 * init.rc anymore, so we print out the boot start event here. 906 */ 907 for (size_t i = 0; i < options.size(); ++i) { 908 if (options[i] == startSystemServer) { 909 /* track our progress through the boot sequence */ 910 const int LOG_BOOT_PROGRESS_START = 3000; 911 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 912 } 913 } 914 915 const char* rootDir = getenv("ANDROID_ROOT"); 916 if (rootDir == NULL) { 917 rootDir = "/system"; 918 if (!hasDir("/system")) { 919 LOG_FATAL("No root directory specified, and /android does not exist."); 920 return; 921 } 922 setenv("ANDROID_ROOT", rootDir, 1); 923 } 924 925 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 926 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 927 928 /* start the virtual machine */ 929 JniInvocation jni_invocation; 930 jni_invocation.Init(NULL); 931 JNIEnv* env; 932 if (startVm(&mJavaVM, &env) != 0) { 933 return; 934 } 935 onVmCreated(env); 936 937 /* 938 * Register android functions. 939 */ 940 if (startReg(env) < 0) { 941 ALOGE("Unable to register all android natives\n"); 942 return; 943 } 944 945 /* 946 * We want to call main() with a String array with arguments in it. 947 * At present we have two arguments, the class name and an option string. 948 * Create an array to hold them. 949 */ 950 jclass stringClass; 951 jobjectArray strArray; 952 jstring classNameStr; 953 954 stringClass = env->FindClass("java/lang/String"); 955 assert(stringClass != NULL); 956 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 957 assert(strArray != NULL); 958 classNameStr = env->NewStringUTF(className); 959 assert(classNameStr != NULL); 960 env->SetObjectArrayElement(strArray, 0, classNameStr); 961 962 for (size_t i = 0; i < options.size(); ++i) { 963 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 964 assert(optionsStr != NULL); 965 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 966 } 967 968 /* 969 * Start VM. This thread becomes the main thread of the VM, and will 970 * not return until the VM exits. 971 */ 972 char* slashClassName = toSlashClassName(className); 973 jclass startClass = env->FindClass(slashClassName); 974 if (startClass == NULL) { 975 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 976 /* keep going */ 977 } else { 978 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 979 "([Ljava/lang/String;)V"); 980 if (startMeth == NULL) { 981 ALOGE("JavaVM unable to find main() in '%s'\n", className); 982 /* keep going */ 983 } else { 984 env->CallStaticVoidMethod(startClass, startMeth, strArray); 985 986#if 0 987 if (env->ExceptionCheck()) 988 threadExitUncaughtException(env); 989#endif 990 } 991 } 992 free(slashClassName); 993 994 ALOGD("Shutting down VM\n"); 995 if (mJavaVM->DetachCurrentThread() != JNI_OK) 996 ALOGW("Warning: unable to detach main thread\n"); 997 if (mJavaVM->DestroyJavaVM() != 0) 998 ALOGW("Warning: VM did not shut down cleanly\n"); 999} 1000 1001void AndroidRuntime::exit(int code) 1002{ 1003 if (mExitWithoutCleanup) { 1004 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 1005 ::_exit(code); 1006 } else { 1007 ALOGI("VM exiting with result code %d.", code); 1008 onExit(code); 1009 ::exit(code); 1010 } 1011} 1012 1013void AndroidRuntime::onVmCreated(JNIEnv* env) 1014{ 1015 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 1016} 1017 1018/* 1019 * Get the JNIEnv pointer for this thread. 1020 * 1021 * Returns NULL if the slot wasn't allocated or populated. 1022 */ 1023/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1024{ 1025 JNIEnv* env; 1026 JavaVM* vm = AndroidRuntime::getJavaVM(); 1027 assert(vm != NULL); 1028 1029 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1030 return NULL; 1031 return env; 1032} 1033 1034/* 1035 * Makes the current thread visible to the VM. 1036 * 1037 * The JNIEnv pointer returned is only valid for the current thread, and 1038 * thus must be tucked into thread-local storage. 1039 */ 1040static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1041{ 1042 JavaVMAttachArgs args; 1043 JavaVM* vm; 1044 jint result; 1045 1046 vm = AndroidRuntime::getJavaVM(); 1047 assert(vm != NULL); 1048 1049 args.version = JNI_VERSION_1_4; 1050 args.name = (char*) threadName; 1051 args.group = NULL; 1052 1053 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1054 if (result != JNI_OK) 1055 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1056 1057 return result; 1058} 1059 1060/* 1061 * Detach the current thread from the set visible to the VM. 1062 */ 1063static int javaDetachThread(void) 1064{ 1065 JavaVM* vm; 1066 jint result; 1067 1068 vm = AndroidRuntime::getJavaVM(); 1069 assert(vm != NULL); 1070 1071 result = vm->DetachCurrentThread(); 1072 if (result != JNI_OK) 1073 ALOGE("ERROR: thread detach failed\n"); 1074 return result; 1075} 1076 1077/* 1078 * When starting a native thread that will be visible from the VM, we 1079 * bounce through this to get the right attach/detach action. 1080 * Note that this function calls free(args) 1081 */ 1082/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1083 void* start = ((void**)args)[0]; 1084 void* userData = ((void **)args)[1]; 1085 char* name = (char*) ((void **)args)[2]; // we own this storage 1086 free(args); 1087 JNIEnv* env; 1088 int result; 1089 1090 /* hook us into the VM */ 1091 if (javaAttachThread(name, &env) != JNI_OK) 1092 return -1; 1093 1094 /* start the thread running */ 1095 result = (*(android_thread_func_t)start)(userData); 1096 1097 /* unhook us */ 1098 javaDetachThread(); 1099 free(name); 1100 1101 return result; 1102} 1103 1104/* 1105 * This is invoked from androidCreateThreadEtc() via the callback 1106 * set with androidSetCreateThreadFunc(). 1107 * 1108 * We need to create the new thread in such a way that it gets hooked 1109 * into the VM before it really starts executing. 1110 */ 1111/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1112 android_thread_func_t entryFunction, 1113 void* userData, 1114 const char* threadName, 1115 int32_t threadPriority, 1116 size_t threadStackSize, 1117 android_thread_id_t* threadId) 1118{ 1119 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1120 int result; 1121 1122 if (!threadName) 1123 threadName = "unnamed thread"; 1124 1125 args[0] = (void*) entryFunction; 1126 args[1] = userData; 1127 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1128 1129 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1130 threadName, threadPriority, threadStackSize, threadId); 1131 return result; 1132} 1133 1134/* 1135 * Create a thread that is visible from the VM. 1136 * 1137 * This is called from elsewhere in the library. 1138 */ 1139/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1140 void (*start)(void *), void* arg) 1141{ 1142 android_thread_id_t threadId = 0; 1143 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1144 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1145 return threadId; 1146} 1147 1148#if 0 1149static void quickTest(void* arg) 1150{ 1151 const char* str = (const char*) arg; 1152 1153 printf("In quickTest: %s\n", str); 1154} 1155#endif 1156 1157#ifdef NDEBUG 1158 #define REG_JNI(name) { name } 1159 struct RegJNIRec { 1160 int (*mProc)(JNIEnv*); 1161 }; 1162#else 1163 #define REG_JNI(name) { name, #name } 1164 struct RegJNIRec { 1165 int (*mProc)(JNIEnv*); 1166 const char* mName; 1167 }; 1168#endif 1169 1170typedef void (*RegJAMProc)(); 1171 1172static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1173{ 1174 for (size_t i = 0; i < count; i++) { 1175 if (array[i].mProc(env) < 0) { 1176#ifndef NDEBUG 1177 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1178#endif 1179 return -1; 1180 } 1181 } 1182 return 0; 1183} 1184 1185static void register_jam_procs(const RegJAMProc array[], size_t count) 1186{ 1187 for (size_t i = 0; i < count; i++) { 1188 array[i](); 1189 } 1190} 1191 1192static const RegJNIRec gRegJNI[] = { 1193 REG_JNI(register_com_android_internal_os_RuntimeInit), 1194 REG_JNI(register_android_os_SystemClock), 1195 REG_JNI(register_android_util_EventLog), 1196 REG_JNI(register_android_util_Log), 1197 REG_JNI(register_android_util_FloatMath), 1198 REG_JNI(register_android_text_format_Time), 1199 REG_JNI(register_android_content_AssetManager), 1200 REG_JNI(register_android_content_StringBlock), 1201 REG_JNI(register_android_content_XmlBlock), 1202 REG_JNI(register_android_emoji_EmojiFactory), 1203 REG_JNI(register_android_text_AndroidCharacter), 1204 REG_JNI(register_android_text_AndroidBidi), 1205 REG_JNI(register_android_view_InputDevice), 1206 REG_JNI(register_android_view_KeyCharacterMap), 1207 REG_JNI(register_android_os_Process), 1208 REG_JNI(register_android_os_SystemProperties), 1209 REG_JNI(register_android_os_Binder), 1210 REG_JNI(register_android_os_Parcel), 1211 REG_JNI(register_android_nio_utils), 1212 REG_JNI(register_android_graphics_Graphics), 1213 REG_JNI(register_android_view_DisplayEventReceiver), 1214 REG_JNI(register_android_view_RenderNode), 1215 REG_JNI(register_android_view_RenderNodeAnimator), 1216 REG_JNI(register_android_view_GraphicBuffer), 1217 REG_JNI(register_android_view_GLES20Canvas), 1218 REG_JNI(register_android_view_GLRenderer), 1219 REG_JNI(register_android_view_HardwareLayer), 1220 REG_JNI(register_android_view_ThreadedRenderer), 1221 REG_JNI(register_android_view_Surface), 1222 REG_JNI(register_android_view_SurfaceControl), 1223 REG_JNI(register_android_view_SurfaceSession), 1224 REG_JNI(register_android_view_TextureView), 1225 REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper), 1226 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1227 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1228 REG_JNI(register_android_opengl_jni_EGL14), 1229 REG_JNI(register_android_opengl_jni_EGLExt), 1230 REG_JNI(register_android_opengl_jni_GLES10), 1231 REG_JNI(register_android_opengl_jni_GLES10Ext), 1232 REG_JNI(register_android_opengl_jni_GLES11), 1233 REG_JNI(register_android_opengl_jni_GLES11Ext), 1234 REG_JNI(register_android_opengl_jni_GLES20), 1235 REG_JNI(register_android_opengl_jni_GLES30), 1236 REG_JNI(register_android_opengl_jni_GLES31), 1237 REG_JNI(register_android_opengl_jni_GLES31Ext), 1238 1239 REG_JNI(register_android_graphics_Bitmap), 1240 REG_JNI(register_android_graphics_BitmapFactory), 1241 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1242 REG_JNI(register_android_graphics_Camera), 1243 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1244 REG_JNI(register_android_graphics_Canvas), 1245 REG_JNI(register_android_graphics_CanvasProperty), 1246 REG_JNI(register_android_graphics_ColorFilter), 1247 REG_JNI(register_android_graphics_DrawFilter), 1248 REG_JNI(register_android_graphics_FontFamily), 1249 REG_JNI(register_android_graphics_Interpolator), 1250 REG_JNI(register_android_graphics_LayerRasterizer), 1251 REG_JNI(register_android_graphics_MaskFilter), 1252 REG_JNI(register_android_graphics_Matrix), 1253 REG_JNI(register_android_graphics_Movie), 1254 REG_JNI(register_android_graphics_NinePatch), 1255 REG_JNI(register_android_graphics_Paint), 1256 REG_JNI(register_android_graphics_Path), 1257 REG_JNI(register_android_graphics_PathMeasure), 1258 REG_JNI(register_android_graphics_PathEffect), 1259 REG_JNI(register_android_graphics_Picture), 1260 REG_JNI(register_android_graphics_PorterDuff), 1261 REG_JNI(register_android_graphics_Rasterizer), 1262 REG_JNI(register_android_graphics_Region), 1263 REG_JNI(register_android_graphics_Shader), 1264 REG_JNI(register_android_graphics_SurfaceTexture), 1265 REG_JNI(register_android_graphics_Typeface), 1266 REG_JNI(register_android_graphics_Xfermode), 1267 REG_JNI(register_android_graphics_YuvImage), 1268 REG_JNI(register_android_graphics_pdf_PdfDocument), 1269 REG_JNI(register_android_graphics_pdf_PdfRenderer), 1270 1271 REG_JNI(register_android_database_CursorWindow), 1272 REG_JNI(register_android_database_SQLiteConnection), 1273 REG_JNI(register_android_database_SQLiteGlobal), 1274 REG_JNI(register_android_database_SQLiteDebug), 1275 REG_JNI(register_android_os_Debug), 1276 REG_JNI(register_android_os_FileObserver), 1277 REG_JNI(register_android_os_MessageQueue), 1278 REG_JNI(register_android_os_SELinux), 1279 REG_JNI(register_android_os_Trace), 1280 REG_JNI(register_android_os_UEventObserver), 1281 REG_JNI(register_android_net_LocalSocketImpl), 1282 REG_JNI(register_android_net_NetworkUtils), 1283 REG_JNI(register_android_net_TrafficStats), 1284 REG_JNI(register_android_os_MemoryFile), 1285 REG_JNI(register_com_android_internal_os_ZygoteInit), 1286 REG_JNI(register_com_android_internal_os_Zygote), 1287 REG_JNI(register_com_android_internal_util_VirtualRefBasePtr), 1288 REG_JNI(register_android_hardware_Camera), 1289 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1290 REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice), 1291 REG_JNI(register_android_hardware_camera2_DngCreator), 1292 REG_JNI(register_android_hardware_SensorManager), 1293 REG_JNI(register_android_hardware_SerialPort), 1294 REG_JNI(register_android_hardware_SoundTrigger), 1295 REG_JNI(register_android_hardware_UsbDevice), 1296 REG_JNI(register_android_hardware_UsbDeviceConnection), 1297 REG_JNI(register_android_hardware_UsbRequest), 1298 REG_JNI(register_android_media_AudioRecord), 1299 REG_JNI(register_android_media_AudioSystem), 1300 REG_JNI(register_android_media_AudioTrack), 1301 REG_JNI(register_android_media_JetPlayer), 1302 REG_JNI(register_android_media_RemoteDisplay), 1303 REG_JNI(register_android_media_ToneGenerator), 1304 1305 REG_JNI(register_android_opengl_classes), 1306 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1307 REG_JNI(register_android_server_Watchdog), 1308 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1309 REG_JNI(register_android_backup_BackupDataInput), 1310 REG_JNI(register_android_backup_BackupDataOutput), 1311 REG_JNI(register_android_backup_FileBackupHelperBase), 1312 REG_JNI(register_android_backup_BackupHelperDispatcher), 1313 REG_JNI(register_android_app_backup_FullBackup), 1314 REG_JNI(register_android_app_ActivityThread), 1315 REG_JNI(register_android_app_NativeActivity), 1316 REG_JNI(register_android_view_InputChannel), 1317 REG_JNI(register_android_view_InputEventReceiver), 1318 REG_JNI(register_android_view_InputEventSender), 1319 REG_JNI(register_android_view_InputQueue), 1320 REG_JNI(register_android_view_KeyEvent), 1321 REG_JNI(register_android_view_MotionEvent), 1322 REG_JNI(register_android_view_PointerIcon), 1323 REG_JNI(register_android_view_VelocityTracker), 1324 1325 REG_JNI(register_android_content_res_ObbScanner), 1326 REG_JNI(register_android_content_res_Configuration), 1327 1328 REG_JNI(register_android_animation_PropertyValuesHolder), 1329 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1330 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1331}; 1332 1333/* 1334 * Register android native functions with the VM. 1335 */ 1336/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1337{ 1338 /* 1339 * This hook causes all future threads created in this process to be 1340 * attached to the JavaVM. (This needs to go away in favor of JNI 1341 * Attach calls.) 1342 */ 1343 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1344 1345 ALOGV("--- registering native functions ---\n"); 1346 1347 /* 1348 * Every "register" function calls one or more things that return 1349 * a local reference (e.g. FindClass). Because we haven't really 1350 * started the VM yet, they're all getting stored in the base frame 1351 * and never released. Use Push/Pop to manage the storage. 1352 */ 1353 env->PushLocalFrame(200); 1354 1355 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1356 env->PopLocalFrame(NULL); 1357 return -1; 1358 } 1359 env->PopLocalFrame(NULL); 1360 1361 //createJavaThread("fubar", quickTest, (void*) "hello"); 1362 1363 return 0; 1364} 1365 1366AndroidRuntime* AndroidRuntime::getRuntime() 1367{ 1368 return gCurRuntime; 1369} 1370 1371/** 1372 * Used by WithFramework to register native functions. 1373 */ 1374extern "C" 1375jint Java_com_android_internal_util_WithFramework_registerNatives( 1376 JNIEnv* env, jclass clazz) { 1377 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1378} 1379 1380/** 1381 * Used by LoadClass to register native functions. 1382 */ 1383extern "C" 1384jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1385 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1386} 1387 1388} // namespace android 1389