AndroidRuntime.cpp revision dbef65f1a170c8abd819a609aeb30797b2407c9a
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); 77 78extern int register_android_hardware_Camera(JNIEnv *env); 79extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env); 80extern int register_android_hardware_SensorManager(JNIEnv *env); 81extern int register_android_hardware_SerialPort(JNIEnv *env); 82extern int register_android_hardware_UsbDevice(JNIEnv *env); 83extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 84extern int register_android_hardware_UsbRequest(JNIEnv *env); 85 86extern int register_android_media_AudioRecord(JNIEnv *env); 87extern int register_android_media_AudioSystem(JNIEnv *env); 88extern int register_android_media_AudioTrack(JNIEnv *env); 89extern int register_android_media_JetPlayer(JNIEnv *env); 90extern int register_android_media_ToneGenerator(JNIEnv *env); 91 92extern int register_android_util_FloatMath(JNIEnv* env); 93 94namespace android { 95 96/* 97 * JNI-based registration functions. Note these are properly contained in 98 * namespace android. 99 */ 100extern int register_android_content_AssetManager(JNIEnv* env); 101extern int register_android_util_EventLog(JNIEnv* env); 102extern int register_android_util_Log(JNIEnv* env); 103extern int register_android_content_StringBlock(JNIEnv* env); 104extern int register_android_content_XmlBlock(JNIEnv* env); 105extern int register_android_emoji_EmojiFactory(JNIEnv* env); 106extern int register_android_graphics_Canvas(JNIEnv* env); 107extern int register_android_graphics_CanvasProperty(JNIEnv* env); 108extern int register_android_graphics_ColorFilter(JNIEnv* env); 109extern int register_android_graphics_DrawFilter(JNIEnv* env); 110extern int register_android_graphics_FontFamily(JNIEnv* env); 111extern int register_android_graphics_LayerRasterizer(JNIEnv*); 112extern int register_android_graphics_Matrix(JNIEnv* env); 113extern int register_android_graphics_Paint(JNIEnv* env); 114extern int register_android_graphics_Path(JNIEnv* env); 115extern int register_android_graphics_PathMeasure(JNIEnv* env); 116extern int register_android_graphics_Picture(JNIEnv*); 117extern int register_android_graphics_PorterDuff(JNIEnv* env); 118extern int register_android_graphics_Rasterizer(JNIEnv* env); 119extern int register_android_graphics_Region(JNIEnv* env); 120extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 121extern int register_android_graphics_Xfermode(JNIEnv* env); 122extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env); 123extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env); 124extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 125extern int register_android_view_RenderNode(JNIEnv* env); 126extern int register_android_view_RenderNodeAnimator(JNIEnv* env); 127extern int register_android_view_GraphicBuffer(JNIEnv* env); 128extern int register_android_view_GLES20Canvas(JNIEnv* env); 129extern int register_android_view_GLRenderer(JNIEnv* env); 130extern int register_android_view_HardwareLayer(JNIEnv* env); 131extern int register_android_view_ThreadedRenderer(JNIEnv* env); 132extern int register_android_view_Surface(JNIEnv* env); 133extern int register_android_view_SurfaceControl(JNIEnv* env); 134extern int register_android_view_SurfaceSession(JNIEnv* env); 135extern int register_android_view_TextureView(JNIEnv* env); 136extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env); 137extern int register_android_database_CursorWindow(JNIEnv* env); 138extern int register_android_database_SQLiteConnection(JNIEnv* env); 139extern int register_android_database_SQLiteGlobal(JNIEnv* env); 140extern int register_android_database_SQLiteDebug(JNIEnv* env); 141extern int register_android_nio_utils(JNIEnv* env); 142extern int register_android_text_format_Time(JNIEnv* env); 143extern int register_android_os_Debug(JNIEnv* env); 144extern int register_android_os_MessageQueue(JNIEnv* env); 145extern int register_android_os_Parcel(JNIEnv* env); 146extern int register_android_os_SELinux(JNIEnv* env); 147extern int register_android_os_SystemProperties(JNIEnv *env); 148extern int register_android_os_SystemClock(JNIEnv* env); 149extern int register_android_os_Trace(JNIEnv* env); 150extern int register_android_os_FileObserver(JNIEnv *env); 151extern int register_android_os_UEventObserver(JNIEnv* env); 152extern int register_android_os_MemoryFile(JNIEnv* env); 153extern int register_android_net_LocalSocketImpl(JNIEnv* env); 154extern int register_android_net_NetworkUtils(JNIEnv* env); 155extern int register_android_net_TrafficStats(JNIEnv* env); 156extern int register_android_text_AndroidCharacter(JNIEnv *env); 157extern int register_android_text_AndroidBidi(JNIEnv *env); 158extern int register_android_opengl_classes(JNIEnv *env); 159extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 160extern int register_android_server_Watchdog(JNIEnv* env); 161extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 162extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 163extern int register_android_backup_BackupDataInput(JNIEnv *env); 164extern int register_android_backup_BackupDataOutput(JNIEnv *env); 165extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 166extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 167extern int register_android_app_backup_FullBackup(JNIEnv *env); 168extern int register_android_app_ActivityThread(JNIEnv *env); 169extern int register_android_app_NativeActivity(JNIEnv *env); 170extern int register_android_media_RemoteDisplay(JNIEnv *env); 171extern int register_android_view_InputChannel(JNIEnv* env); 172extern int register_android_view_InputDevice(JNIEnv* env); 173extern int register_android_view_InputEventReceiver(JNIEnv* env); 174extern int register_android_view_InputEventSender(JNIEnv* env); 175extern int register_android_view_InputQueue(JNIEnv* env); 176extern int register_android_view_KeyCharacterMap(JNIEnv *env); 177extern int register_android_view_KeyEvent(JNIEnv* env); 178extern int register_android_view_MotionEvent(JNIEnv* env); 179extern int register_android_view_PointerIcon(JNIEnv* env); 180extern int register_android_view_VelocityTracker(JNIEnv* env); 181extern int register_android_content_res_ObbScanner(JNIEnv* env); 182extern int register_android_content_res_Configuration(JNIEnv* env); 183extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 184extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 185extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 186extern int register_com_android_internal_os_Zygote(JNIEnv *env); 187extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env); 188 189static AndroidRuntime* gCurRuntime = NULL; 190 191static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 192{ 193 if (jniThrowException(env, exc, msg) != 0) 194 assert(false); 195} 196 197/* 198 * Code written in the Java Programming Language calls here from main(). 199 */ 200static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 201{ 202 gCurRuntime->onStarted(); 203} 204 205static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 206{ 207 gCurRuntime->onZygoteInit(); 208} 209 210static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 211 jobject clazz, jboolean exitWithoutCleanup) 212{ 213 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 214} 215 216/* 217 * JNI registration. 218 */ 219static JNINativeMethod gMethods[] = { 220 { "nativeFinishInit", "()V", 221 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 222 { "nativeZygoteInit", "()V", 223 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 224 { "nativeSetExitWithoutCleanup", "(Z)V", 225 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 226}; 227 228int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 229{ 230 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 231 gMethods, NELEM(gMethods)); 232} 233 234// ---------------------------------------------------------------------- 235 236/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 237 238AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) : 239 mExitWithoutCleanup(false), 240 mArgBlockStart(argBlockStart), 241 mArgBlockLength(argBlockLength) 242{ 243 SkGraphics::Init(); 244 // this sets our preference for 16bit images during decode 245 // in case the src is opaque and 24bit 246 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 247 // This cache is shared between browser native images, and java "purgeable" 248 // bitmaps. This globalpool is for images that do not either use the java 249 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 250 // java call site. 251 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 252 // There is also a global font cache, but its budget is specified in code 253 // see SkFontHost_android.cpp 254 255 // Pre-allocate enough space to hold a fair number of options. 256 mOptions.setCapacity(20); 257 258 assert(gCurRuntime == NULL); // one per process 259 gCurRuntime = this; 260} 261 262AndroidRuntime::~AndroidRuntime() 263{ 264 SkGraphics::Term(); 265} 266 267/* 268 * Register native methods using JNI. 269 */ 270/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 271 const char* className, const JNINativeMethod* gMethods, int numMethods) 272{ 273 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 274} 275 276void AndroidRuntime::setArgv0(const char* argv0) { 277 strlcpy(mArgBlockStart, argv0, mArgBlockLength); 278} 279 280status_t AndroidRuntime::callMain(const String8& className, jclass clazz, 281 const Vector<String8>& args) 282{ 283 JNIEnv* env; 284 jmethodID methodId; 285 286 ALOGD("Calling main entry %s", className.string()); 287 288 env = getJNIEnv(); 289 if (clazz == NULL || env == NULL) { 290 return UNKNOWN_ERROR; 291 } 292 293 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 294 if (methodId == NULL) { 295 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string()); 296 return UNKNOWN_ERROR; 297 } 298 299 /* 300 * We want to call main() with a String array with our arguments in it. 301 * Create an array and populate it. 302 */ 303 jclass stringClass; 304 jobjectArray strArray; 305 306 const size_t numArgs = args.size(); 307 stringClass = env->FindClass("java/lang/String"); 308 strArray = env->NewObjectArray(numArgs, stringClass, NULL); 309 310 for (size_t i = 0; i < numArgs; i++) { 311 jstring argStr = env->NewStringUTF(args[i].string()); 312 env->SetObjectArrayElement(strArray, i, argStr); 313 } 314 315 env->CallStaticVoidMethod(clazz, methodId, strArray); 316 return NO_ERROR; 317} 318 319/* 320 * The VM calls this through the "exit" hook. 321 */ 322static void runtime_exit(int code) 323{ 324 gCurRuntime->exit(code); 325} 326 327/* 328 * The VM calls this through the "vfprintf" hook. 329 * 330 * We ignore "fp" and just write the results to the log file. 331 */ 332static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 333{ 334 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 335} 336 337/** 338 * The VM calls this when mutex contention debugging is enabled to 339 * determine whether or not the blocked thread was a "sensitive thread" 340 * for user responsiveness/smoothess. 341 * 342 * Our policy for this is whether or not we're tracing any StrictMode 343 * events on this thread (which we might've inherited via Binder calls 344 * into us) 345 */ 346static bool runtime_isSensitiveThread() { 347 IPCThreadState* state = IPCThreadState::selfOrNull(); 348 return state && state->getStrictModePolicy() != 0; 349} 350 351 352/** 353 * Add VM arguments to the to-be-executed VM 354 * Stops at first non '-' argument (also stops at an argument of '--') 355 * Returns the number of args consumed 356 */ 357int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 358{ 359 int i; 360 361 for (i = 0; i<argc; i++) { 362 if (argv[i][0] != '-') { 363 return i; 364 } 365 if (argv[i][1] == '-' && argv[i][2] == 0) { 366 return i+1; 367 } 368 369 JavaVMOption opt; 370 memset(&opt, 0, sizeof(opt)); 371 opt.optionString = (char*)argv[i]; 372 mOptions.add(opt); 373 } 374 return i; 375} 376 377static int hasDir(const char* dir) 378{ 379 struct stat s; 380 int res = stat(dir, &s); 381 if (res == 0) { 382 return S_ISDIR(s.st_mode); 383 } 384 return 0; 385} 386 387/* 388 * Read the persistent locale. 389 */ 390static void readLocale(char* language, char* region) 391{ 392 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 393 394 property_get("persist.sys.language", propLang, ""); 395 property_get("persist.sys.country", propRegn, ""); 396 if (*propLang == 0 && *propRegn == 0) { 397 /* Set to ro properties, default is en_US */ 398 property_get("ro.product.locale.language", propLang, "en"); 399 property_get("ro.product.locale.region", propRegn, "US"); 400 } 401 strncat(language, propLang, 2); 402 strncat(region, propRegn, 2); 403 //ALOGD("language=%s region=%s\n", language, region); 404} 405 406/* 407 * Parse a property containing space-separated options that should be 408 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 409 * 410 * This will cut up "extraOptsBuf" as we chop it into individual options. 411 * 412 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 413 * 414 * Adds the strings, if any, to mOptions. 415 */ 416void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 417{ 418 JavaVMOption opt; 419 memset(&opt, 0, sizeof(opt)); 420 char* start = extraOptsBuf; 421 char* end = NULL; 422 while (*start != '\0') { 423 while (*start == ' ') /* skip leading whitespace */ 424 start++; 425 if (*start == '\0') /* was trailing ws, bail */ 426 break; 427 428 end = start+1; 429 while (*end != ' ' && *end != '\0') /* find end of token */ 430 end++; 431 if (*end == ' ') 432 *end++ = '\0'; /* mark end, advance to indicate more */ 433 434 opt.optionString = start; 435 if (quotingArg != NULL) { 436 JavaVMOption quotingOpt; 437 quotingOpt.optionString = quotingArg; 438 mOptions.add(quotingOpt); 439 } 440 mOptions.add(opt); 441 start = end; 442 } 443} 444 445/* 446 * Start the Dalvik Virtual Machine. 447 * 448 * Various arguments, most determined by system properties, are passed in. 449 * The "mOptions" vector is updated. 450 * 451 * CAUTION: when adding options in here, be careful not to put the 452 * char buffer inside a nested scope. Adding the buffer to the 453 * options using mOptions.add() does not copy the buffer, so if the 454 * buffer goes out of scope the option may be overwritten. It's best 455 * to put the buffer at the top of the function so that it is more 456 * unlikely that someone will surround it in a scope at a later time 457 * and thus introduce a bug. 458 * 459 * Returns 0 on success. 460 */ 461int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 462{ 463 int result = -1; 464 JavaVMInitArgs initArgs; 465 JavaVMOption opt; 466 char propBuf[PROPERTY_VALUE_MAX]; 467 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 468 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 469 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 470 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 471 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 472 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 473 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 474 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 475 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 476 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 477 char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX]; 478 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 479 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 480 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 481 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 482 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 483 char extraOptsBuf[PROPERTY_VALUE_MAX]; 484 char* stackTraceFile = NULL; 485 bool checkJni = false; 486 bool checkDexSum = false; 487 bool logStdio = false; 488 enum { 489 kEMDefault, 490 kEMIntPortable, 491 kEMIntFast, 492 kEMJitCompiler, 493 } executionMode = kEMDefault; 494 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 495 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 496 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 497 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 498 char langOption[sizeof("-Duser.language=") + 3]; 499 char regionOption[sizeof("-Duser.region=") + 3]; 500 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 501 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 502 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 503 504 property_get("dalvik.vm.checkjni", propBuf, ""); 505 if (strcmp(propBuf, "true") == 0) { 506 checkJni = true; 507 } else if (strcmp(propBuf, "false") != 0) { 508 /* property is neither true nor false; fall back on kernel parameter */ 509 property_get("ro.kernel.android.checkjni", propBuf, ""); 510 if (propBuf[0] == '1') { 511 checkJni = true; 512 } 513 } 514 515 property_get("dalvik.vm.execution-mode", propBuf, ""); 516 if (strcmp(propBuf, "int:portable") == 0) { 517 executionMode = kEMIntPortable; 518 } else if (strcmp(propBuf, "int:fast") == 0) { 519 executionMode = kEMIntFast; 520 } else if (strcmp(propBuf, "int:jit") == 0) { 521 executionMode = kEMJitCompiler; 522 } 523 524 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 525 526 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 527 if (strcmp(propBuf, "true") == 0) { 528 checkDexSum = true; 529 } 530 531 property_get("log.redirect-stdio", propBuf, ""); 532 if (strcmp(propBuf, "true") == 0) { 533 logStdio = true; 534 } 535 536 strcpy(enableAssertBuf, "-ea:"); 537 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 538 539 strcpy(jniOptsBuf, "-Xjniopts:"); 540 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 541 542 /* route exit() to our handler */ 543 opt.extraInfo = (void*) runtime_exit; 544 opt.optionString = "exit"; 545 mOptions.add(opt); 546 547 /* route fprintf() to our handler */ 548 opt.extraInfo = (void*) runtime_vfprintf; 549 opt.optionString = "vfprintf"; 550 mOptions.add(opt); 551 552 /* register the framework-specific "is sensitive thread" hook */ 553 opt.extraInfo = (void*) runtime_isSensitiveThread; 554 opt.optionString = "sensitiveThread"; 555 mOptions.add(opt); 556 557 opt.extraInfo = NULL; 558 559 /* enable verbose; standard options are { jni, gc, class } */ 560 //options[curOpt++].optionString = "-verbose:jni"; 561 opt.optionString = "-verbose:gc"; 562 mOptions.add(opt); 563 //options[curOpt++].optionString = "-verbose:class"; 564 565 /* 566 * The default starting and maximum size of the heap. Larger 567 * values should be specified in a product property override. 568 */ 569 strcpy(heapstartsizeOptsBuf, "-Xms"); 570 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 571 opt.optionString = heapstartsizeOptsBuf; 572 mOptions.add(opt); 573 strcpy(heapsizeOptsBuf, "-Xmx"); 574 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 575 opt.optionString = heapsizeOptsBuf; 576 mOptions.add(opt); 577 578 // Increase the main thread's interpreter stack size for bug 6315322. 579 opt.optionString = "-XX:mainThreadStackSize=24K"; 580 mOptions.add(opt); 581 582 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 583 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 584 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 585 if (jitcodecachesizeOptsBuf[19] != '\0') { 586 opt.optionString = jitcodecachesizeOptsBuf; 587 mOptions.add(opt); 588 } 589 590 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 591 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 592 if (heapgrowthlimitOptsBuf[20] != '\0') { 593 opt.optionString = heapgrowthlimitOptsBuf; 594 mOptions.add(opt); 595 } 596 597 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 598 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 599 if (heapminfreeOptsBuf[16] != '\0') { 600 opt.optionString = heapminfreeOptsBuf; 601 mOptions.add(opt); 602 } 603 604 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 605 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 606 if (heapmaxfreeOptsBuf[16] != '\0') { 607 opt.optionString = heapmaxfreeOptsBuf; 608 mOptions.add(opt); 609 } 610 611 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 612 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 613 if (heaptargetutilizationOptsBuf[26] != '\0') { 614 opt.optionString = heaptargetutilizationOptsBuf; 615 mOptions.add(opt); 616 } 617 618 property_get("ro.config.low_ram", propBuf, ""); 619 if (strcmp(propBuf, "true") == 0) { 620 opt.optionString = "-XX:LowMemoryMode"; 621 mOptions.add(opt); 622 } 623 624 strcpy(gctypeOptsBuf, "-Xgc:"); 625 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 626 if (gctypeOptsBuf[5] != '\0') { 627 opt.optionString = gctypeOptsBuf; 628 mOptions.add(opt); 629 } 630 631 strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC="); 632 property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, ""); 633 if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') { 634 opt.optionString = backgroundgcOptsBuf; 635 mOptions.add(opt); 636 } 637 638 /* 639 * Enable or disable dexopt features, such as bytecode verification and 640 * calculation of register maps for precise GC. 641 */ 642 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 643 if (dexoptFlagsBuf[0] != '\0') { 644 const char* opc; 645 const char* val; 646 647 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 648 if (opc != NULL) { 649 switch (*(opc+2)) { 650 case 'n': val = "-Xverify:none"; break; 651 case 'r': val = "-Xverify:remote"; break; 652 case 'a': val = "-Xverify:all"; break; 653 default: val = NULL; break; 654 } 655 656 if (val != NULL) { 657 opt.optionString = val; 658 mOptions.add(opt); 659 } 660 } 661 662 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 663 if (opc != NULL) { 664 switch (*(opc+2)) { 665 case 'n': val = "-Xdexopt:none"; break; 666 case 'v': val = "-Xdexopt:verified"; break; 667 case 'a': val = "-Xdexopt:all"; break; 668 case 'f': val = "-Xdexopt:full"; break; 669 default: val = NULL; break; 670 } 671 672 if (val != NULL) { 673 opt.optionString = val; 674 mOptions.add(opt); 675 } 676 } 677 678 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 679 if (opc != NULL) { 680 opt.optionString = "-Xgenregmap"; 681 mOptions.add(opt); 682 683 /* turn on precise GC while we're at it */ 684 opt.optionString = "-Xgc:precise"; 685 mOptions.add(opt); 686 } 687 } 688 689 /* enable debugging; set suspend=y to pause during VM init */ 690 /* use android ADB transport */ 691 opt.optionString = 692 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 693 mOptions.add(opt); 694 695 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 696 if (checkJni) { 697 /* extended JNI checking */ 698 opt.optionString = "-Xcheck:jni"; 699 mOptions.add(opt); 700 701 /* set a cap on JNI global references */ 702 opt.optionString = "-Xjnigreflimit:2000"; 703 mOptions.add(opt); 704 705 /* with -Xcheck:jni, this provides a JNI function call trace */ 706 //opt.optionString = "-verbose:jni"; 707 //mOptions.add(opt); 708 } 709 710 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 711 if (strlen(propBuf) > 0) { 712 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 713 strcat(lockProfThresholdBuf, propBuf); 714 opt.optionString = lockProfThresholdBuf; 715 mOptions.add(opt); 716 } 717 718 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 719 property_get("dalvik.vm.jit.op", propBuf, ""); 720 if (strlen(propBuf) > 0) { 721 strcpy(jitOpBuf, "-Xjitop:"); 722 strcat(jitOpBuf, propBuf); 723 opt.optionString = jitOpBuf; 724 mOptions.add(opt); 725 } 726 727 /* Force interpreter-only mode for selected methods */ 728 property_get("dalvik.vm.jit.method", propBuf, ""); 729 if (strlen(propBuf) > 0) { 730 strcpy(jitMethodBuf, "-Xjitmethod:"); 731 strcat(jitMethodBuf, propBuf); 732 opt.optionString = jitMethodBuf; 733 mOptions.add(opt); 734 } 735 736 if (executionMode == kEMIntPortable) { 737 opt.optionString = "-Xint:portable"; 738 mOptions.add(opt); 739 } else if (executionMode == kEMIntFast) { 740 opt.optionString = "-Xint:fast"; 741 mOptions.add(opt); 742 } else if (executionMode == kEMJitCompiler) { 743 opt.optionString = "-Xint:jit"; 744 mOptions.add(opt); 745 } 746 747 if (checkDexSum) { 748 /* perform additional DEX checksum tests */ 749 opt.optionString = "-Xcheckdexsum"; 750 mOptions.add(opt); 751 } 752 753 if (logStdio) { 754 /* convert stdout/stderr to log messages */ 755 opt.optionString = "-Xlog-stdio"; 756 mOptions.add(opt); 757 } 758 759 if (enableAssertBuf[4] != '\0') { 760 /* accept "all" to mean "all classes and packages" */ 761 if (strcmp(enableAssertBuf+4, "all") == 0) 762 enableAssertBuf[3] = '\0'; 763 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 764 opt.optionString = enableAssertBuf; 765 mOptions.add(opt); 766 } else { 767 ALOGV("Assertions disabled\n"); 768 } 769 770 if (jniOptsBuf[10] != '\0') { 771 ALOGI("JNI options: '%s'\n", jniOptsBuf); 772 opt.optionString = jniOptsBuf; 773 mOptions.add(opt); 774 } 775 776 if (stackTraceFileBuf[0] != '\0') { 777 static const char* stfOptName = "-Xstacktracefile:"; 778 779 stackTraceFile = (char*) malloc(strlen(stfOptName) + 780 strlen(stackTraceFileBuf) +1); 781 strcpy(stackTraceFile, stfOptName); 782 strcat(stackTraceFile, stackTraceFileBuf); 783 opt.optionString = stackTraceFile; 784 mOptions.add(opt); 785 } 786 787 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 788 property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so"); 789 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 790 791 if (libart) { 792 // Extra options for DexClassLoader. 793 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 794 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 795 796 // Extra options for boot.art/boot.oat image generation. 797 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 798 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 799 } 800 801 /* extra options; parse this late so it overrides others */ 802 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 803 parseExtraOpts(extraOptsBuf, NULL); 804 805 /* Set the properties for locale */ 806 { 807 strcpy(langOption, "-Duser.language="); 808 strcpy(regionOption, "-Duser.region="); 809 readLocale(langOption, regionOption); 810 opt.extraInfo = NULL; 811 opt.optionString = langOption; 812 mOptions.add(opt); 813 opt.optionString = regionOption; 814 mOptions.add(opt); 815 } 816 817 /* 818 * Set profiler options 819 */ 820 if (libart) { 821 // Number of seconds during profile runs. 822 strcpy(profile_period, "-Xprofile-period:"); 823 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 824 opt.optionString = profile_period; 825 mOptions.add(opt); 826 827 // Length of each profile run (seconds). 828 strcpy(profile_duration, "-Xprofile-duration:"); 829 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 830 opt.optionString = profile_duration; 831 mOptions.add(opt); 832 833 834 // Polling interval during profile run (microseconds). 835 strcpy(profile_interval, "-Xprofile-interval:"); 836 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 837 opt.optionString = profile_interval; 838 mOptions.add(opt); 839 840 // Coefficient for period backoff. The the period is multiplied 841 // by this value after each profile run. 842 strcpy(profile_backoff, "-Xprofile-backoff:"); 843 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 844 opt.optionString = profile_backoff; 845 mOptions.add(opt); 846 } 847 848 initArgs.version = JNI_VERSION_1_4; 849 initArgs.options = mOptions.editArray(); 850 initArgs.nOptions = mOptions.size(); 851 initArgs.ignoreUnrecognized = JNI_FALSE; 852 853 /* 854 * Initialize the VM. 855 * 856 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 857 * If this call succeeds, the VM is ready, and we can start issuing 858 * JNI calls. 859 */ 860 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 861 ALOGE("JNI_CreateJavaVM failed\n"); 862 goto bail; 863 } 864 865 result = 0; 866 867bail: 868 free(stackTraceFile); 869 return result; 870} 871 872char* AndroidRuntime::toSlashClassName(const char* className) 873{ 874 char* result = strdup(className); 875 for (char* cp = result; *cp != '\0'; cp++) { 876 if (*cp == '.') { 877 *cp = '/'; 878 } 879 } 880 return result; 881} 882 883/* 884 * Start the Android runtime. This involves starting the virtual machine 885 * and calling the "static void main(String[] args)" method in the class 886 * named by "className". 887 * 888 * Passes the main function two arguments, the class name and the specified 889 * options string. 890 */ 891void AndroidRuntime::start(const char* className, const Vector<String8>& options) 892{ 893 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 894 className != NULL ? className : "(unknown)"); 895 896 static const String8 startSystemServer("start-system-server"); 897 898 /* 899 * 'startSystemServer == true' means runtime is obsolete and not run from 900 * init.rc anymore, so we print out the boot start event here. 901 */ 902 for (size_t i = 0; i < options.size(); ++i) { 903 if (options[i] == startSystemServer) { 904 /* track our progress through the boot sequence */ 905 const int LOG_BOOT_PROGRESS_START = 3000; 906 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 907 } 908 } 909 910 const char* rootDir = getenv("ANDROID_ROOT"); 911 if (rootDir == NULL) { 912 rootDir = "/system"; 913 if (!hasDir("/system")) { 914 LOG_FATAL("No root directory specified, and /android does not exist."); 915 return; 916 } 917 setenv("ANDROID_ROOT", rootDir, 1); 918 } 919 920 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 921 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 922 923 /* start the virtual machine */ 924 JniInvocation jni_invocation; 925 jni_invocation.Init(NULL); 926 JNIEnv* env; 927 if (startVm(&mJavaVM, &env) != 0) { 928 return; 929 } 930 onVmCreated(env); 931 932 /* 933 * Register android functions. 934 */ 935 if (startReg(env) < 0) { 936 ALOGE("Unable to register all android natives\n"); 937 return; 938 } 939 940 /* 941 * We want to call main() with a String array with arguments in it. 942 * At present we have two arguments, the class name and an option string. 943 * Create an array to hold them. 944 */ 945 jclass stringClass; 946 jobjectArray strArray; 947 jstring classNameStr; 948 949 stringClass = env->FindClass("java/lang/String"); 950 assert(stringClass != NULL); 951 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 952 assert(strArray != NULL); 953 classNameStr = env->NewStringUTF(className); 954 assert(classNameStr != NULL); 955 env->SetObjectArrayElement(strArray, 0, classNameStr); 956 957 for (size_t i = 0; i < options.size(); ++i) { 958 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 959 assert(optionsStr != NULL); 960 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 961 } 962 963 /* 964 * Start VM. This thread becomes the main thread of the VM, and will 965 * not return until the VM exits. 966 */ 967 char* slashClassName = toSlashClassName(className); 968 jclass startClass = env->FindClass(slashClassName); 969 if (startClass == NULL) { 970 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 971 /* keep going */ 972 } else { 973 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 974 "([Ljava/lang/String;)V"); 975 if (startMeth == NULL) { 976 ALOGE("JavaVM unable to find main() in '%s'\n", className); 977 /* keep going */ 978 } else { 979 env->CallStaticVoidMethod(startClass, startMeth, strArray); 980 981#if 0 982 if (env->ExceptionCheck()) 983 threadExitUncaughtException(env); 984#endif 985 } 986 } 987 free(slashClassName); 988 989 ALOGD("Shutting down VM\n"); 990 if (mJavaVM->DetachCurrentThread() != JNI_OK) 991 ALOGW("Warning: unable to detach main thread\n"); 992 if (mJavaVM->DestroyJavaVM() != 0) 993 ALOGW("Warning: VM did not shut down cleanly\n"); 994} 995 996void AndroidRuntime::exit(int code) 997{ 998 if (mExitWithoutCleanup) { 999 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 1000 ::_exit(code); 1001 } else { 1002 ALOGI("VM exiting with result code %d.", code); 1003 onExit(code); 1004 ::exit(code); 1005 } 1006} 1007 1008void AndroidRuntime::onVmCreated(JNIEnv* env) 1009{ 1010 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 1011} 1012 1013/* 1014 * Get the JNIEnv pointer for this thread. 1015 * 1016 * Returns NULL if the slot wasn't allocated or populated. 1017 */ 1018/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1019{ 1020 JNIEnv* env; 1021 JavaVM* vm = AndroidRuntime::getJavaVM(); 1022 assert(vm != NULL); 1023 1024 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1025 return NULL; 1026 return env; 1027} 1028 1029/* 1030 * Makes the current thread visible to the VM. 1031 * 1032 * The JNIEnv pointer returned is only valid for the current thread, and 1033 * thus must be tucked into thread-local storage. 1034 */ 1035static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1036{ 1037 JavaVMAttachArgs args; 1038 JavaVM* vm; 1039 jint result; 1040 1041 vm = AndroidRuntime::getJavaVM(); 1042 assert(vm != NULL); 1043 1044 args.version = JNI_VERSION_1_4; 1045 args.name = (char*) threadName; 1046 args.group = NULL; 1047 1048 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1049 if (result != JNI_OK) 1050 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1051 1052 return result; 1053} 1054 1055/* 1056 * Detach the current thread from the set visible to the VM. 1057 */ 1058static int javaDetachThread(void) 1059{ 1060 JavaVM* vm; 1061 jint result; 1062 1063 vm = AndroidRuntime::getJavaVM(); 1064 assert(vm != NULL); 1065 1066 result = vm->DetachCurrentThread(); 1067 if (result != JNI_OK) 1068 ALOGE("ERROR: thread detach failed\n"); 1069 return result; 1070} 1071 1072/* 1073 * When starting a native thread that will be visible from the VM, we 1074 * bounce through this to get the right attach/detach action. 1075 * Note that this function calls free(args) 1076 */ 1077/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1078 void* start = ((void**)args)[0]; 1079 void* userData = ((void **)args)[1]; 1080 char* name = (char*) ((void **)args)[2]; // we own this storage 1081 free(args); 1082 JNIEnv* env; 1083 int result; 1084 1085 /* hook us into the VM */ 1086 if (javaAttachThread(name, &env) != JNI_OK) 1087 return -1; 1088 1089 /* start the thread running */ 1090 result = (*(android_thread_func_t)start)(userData); 1091 1092 /* unhook us */ 1093 javaDetachThread(); 1094 free(name); 1095 1096 return result; 1097} 1098 1099/* 1100 * This is invoked from androidCreateThreadEtc() via the callback 1101 * set with androidSetCreateThreadFunc(). 1102 * 1103 * We need to create the new thread in such a way that it gets hooked 1104 * into the VM before it really starts executing. 1105 */ 1106/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1107 android_thread_func_t entryFunction, 1108 void* userData, 1109 const char* threadName, 1110 int32_t threadPriority, 1111 size_t threadStackSize, 1112 android_thread_id_t* threadId) 1113{ 1114 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1115 int result; 1116 1117 if (!threadName) 1118 threadName = "unnamed thread"; 1119 1120 args[0] = (void*) entryFunction; 1121 args[1] = userData; 1122 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1123 1124 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1125 threadName, threadPriority, threadStackSize, threadId); 1126 return result; 1127} 1128 1129/* 1130 * Create a thread that is visible from the VM. 1131 * 1132 * This is called from elsewhere in the library. 1133 */ 1134/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1135 void (*start)(void *), void* arg) 1136{ 1137 android_thread_id_t threadId = 0; 1138 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1139 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1140 return threadId; 1141} 1142 1143#if 0 1144static void quickTest(void* arg) 1145{ 1146 const char* str = (const char*) arg; 1147 1148 printf("In quickTest: %s\n", str); 1149} 1150#endif 1151 1152#ifdef NDEBUG 1153 #define REG_JNI(name) { name } 1154 struct RegJNIRec { 1155 int (*mProc)(JNIEnv*); 1156 }; 1157#else 1158 #define REG_JNI(name) { name, #name } 1159 struct RegJNIRec { 1160 int (*mProc)(JNIEnv*); 1161 const char* mName; 1162 }; 1163#endif 1164 1165typedef void (*RegJAMProc)(); 1166 1167static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1168{ 1169 for (size_t i = 0; i < count; i++) { 1170 if (array[i].mProc(env) < 0) { 1171#ifndef NDEBUG 1172 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1173#endif 1174 return -1; 1175 } 1176 } 1177 return 0; 1178} 1179 1180static void register_jam_procs(const RegJAMProc array[], size_t count) 1181{ 1182 for (size_t i = 0; i < count; i++) { 1183 array[i](); 1184 } 1185} 1186 1187static const RegJNIRec gRegJNI[] = { 1188 REG_JNI(register_com_android_internal_os_RuntimeInit), 1189 REG_JNI(register_android_os_SystemClock), 1190 REG_JNI(register_android_util_EventLog), 1191 REG_JNI(register_android_util_Log), 1192 REG_JNI(register_android_util_FloatMath), 1193 REG_JNI(register_android_text_format_Time), 1194 REG_JNI(register_android_content_AssetManager), 1195 REG_JNI(register_android_content_StringBlock), 1196 REG_JNI(register_android_content_XmlBlock), 1197 REG_JNI(register_android_emoji_EmojiFactory), 1198 REG_JNI(register_android_text_AndroidCharacter), 1199 REG_JNI(register_android_text_AndroidBidi), 1200 REG_JNI(register_android_view_InputDevice), 1201 REG_JNI(register_android_view_KeyCharacterMap), 1202 REG_JNI(register_android_os_Process), 1203 REG_JNI(register_android_os_SystemProperties), 1204 REG_JNI(register_android_os_Binder), 1205 REG_JNI(register_android_os_Parcel), 1206 REG_JNI(register_android_nio_utils), 1207 REG_JNI(register_android_graphics_Graphics), 1208 REG_JNI(register_android_view_DisplayEventReceiver), 1209 REG_JNI(register_android_view_RenderNode), 1210 REG_JNI(register_android_view_RenderNodeAnimator), 1211 REG_JNI(register_android_view_GraphicBuffer), 1212 REG_JNI(register_android_view_GLES20Canvas), 1213 REG_JNI(register_android_view_GLRenderer), 1214 REG_JNI(register_android_view_HardwareLayer), 1215 REG_JNI(register_android_view_ThreadedRenderer), 1216 REG_JNI(register_android_view_Surface), 1217 REG_JNI(register_android_view_SurfaceControl), 1218 REG_JNI(register_android_view_SurfaceSession), 1219 REG_JNI(register_android_view_TextureView), 1220 REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper), 1221 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1222 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1223 REG_JNI(register_android_opengl_jni_EGL14), 1224 REG_JNI(register_android_opengl_jni_EGLExt), 1225 REG_JNI(register_android_opengl_jni_GLES10), 1226 REG_JNI(register_android_opengl_jni_GLES10Ext), 1227 REG_JNI(register_android_opengl_jni_GLES11), 1228 REG_JNI(register_android_opengl_jni_GLES11Ext), 1229 REG_JNI(register_android_opengl_jni_GLES20), 1230 REG_JNI(register_android_opengl_jni_GLES30), 1231 1232 REG_JNI(register_android_graphics_Bitmap), 1233 REG_JNI(register_android_graphics_BitmapFactory), 1234 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1235 REG_JNI(register_android_graphics_Camera), 1236 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1237 REG_JNI(register_android_graphics_Canvas), 1238 REG_JNI(register_android_graphics_CanvasProperty), 1239 REG_JNI(register_android_graphics_ColorFilter), 1240 REG_JNI(register_android_graphics_DrawFilter), 1241 REG_JNI(register_android_graphics_FontFamily), 1242 REG_JNI(register_android_graphics_Interpolator), 1243 REG_JNI(register_android_graphics_LayerRasterizer), 1244 REG_JNI(register_android_graphics_MaskFilter), 1245 REG_JNI(register_android_graphics_Matrix), 1246 REG_JNI(register_android_graphics_Movie), 1247 REG_JNI(register_android_graphics_NinePatch), 1248 REG_JNI(register_android_graphics_Paint), 1249 REG_JNI(register_android_graphics_Path), 1250 REG_JNI(register_android_graphics_PathMeasure), 1251 REG_JNI(register_android_graphics_PathEffect), 1252 REG_JNI(register_android_graphics_Picture), 1253 REG_JNI(register_android_graphics_PorterDuff), 1254 REG_JNI(register_android_graphics_Rasterizer), 1255 REG_JNI(register_android_graphics_Region), 1256 REG_JNI(register_android_graphics_Shader), 1257 REG_JNI(register_android_graphics_SurfaceTexture), 1258 REG_JNI(register_android_graphics_Typeface), 1259 REG_JNI(register_android_graphics_Xfermode), 1260 REG_JNI(register_android_graphics_YuvImage), 1261 REG_JNI(register_android_graphics_pdf_PdfDocument), 1262 REG_JNI(register_android_graphics_pdf_PdfRenderer), 1263 1264 REG_JNI(register_android_database_CursorWindow), 1265 REG_JNI(register_android_database_SQLiteConnection), 1266 REG_JNI(register_android_database_SQLiteGlobal), 1267 REG_JNI(register_android_database_SQLiteDebug), 1268 REG_JNI(register_android_os_Debug), 1269 REG_JNI(register_android_os_FileObserver), 1270 REG_JNI(register_android_os_MessageQueue), 1271 REG_JNI(register_android_os_SELinux), 1272 REG_JNI(register_android_os_Trace), 1273 REG_JNI(register_android_os_UEventObserver), 1274 REG_JNI(register_android_net_LocalSocketImpl), 1275 REG_JNI(register_android_net_NetworkUtils), 1276 REG_JNI(register_android_net_TrafficStats), 1277 REG_JNI(register_android_os_MemoryFile), 1278 REG_JNI(register_com_android_internal_os_ZygoteInit), 1279 REG_JNI(register_com_android_internal_os_Zygote), 1280 REG_JNI(register_com_android_internal_util_VirtualRefBasePtr), 1281 REG_JNI(register_android_hardware_Camera), 1282 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1283 REG_JNI(register_android_hardware_SensorManager), 1284 REG_JNI(register_android_hardware_SerialPort), 1285 REG_JNI(register_android_hardware_UsbDevice), 1286 REG_JNI(register_android_hardware_UsbDeviceConnection), 1287 REG_JNI(register_android_hardware_UsbRequest), 1288 REG_JNI(register_android_media_AudioRecord), 1289 REG_JNI(register_android_media_AudioSystem), 1290 REG_JNI(register_android_media_AudioTrack), 1291 REG_JNI(register_android_media_JetPlayer), 1292 REG_JNI(register_android_media_RemoteDisplay), 1293 REG_JNI(register_android_media_ToneGenerator), 1294 1295 REG_JNI(register_android_opengl_classes), 1296 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1297 REG_JNI(register_android_server_Watchdog), 1298 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1299 REG_JNI(register_android_backup_BackupDataInput), 1300 REG_JNI(register_android_backup_BackupDataOutput), 1301 REG_JNI(register_android_backup_FileBackupHelperBase), 1302 REG_JNI(register_android_backup_BackupHelperDispatcher), 1303 REG_JNI(register_android_app_backup_FullBackup), 1304 REG_JNI(register_android_app_ActivityThread), 1305 REG_JNI(register_android_app_NativeActivity), 1306 REG_JNI(register_android_view_InputChannel), 1307 REG_JNI(register_android_view_InputEventReceiver), 1308 REG_JNI(register_android_view_InputEventSender), 1309 REG_JNI(register_android_view_InputQueue), 1310 REG_JNI(register_android_view_KeyEvent), 1311 REG_JNI(register_android_view_MotionEvent), 1312 REG_JNI(register_android_view_PointerIcon), 1313 REG_JNI(register_android_view_VelocityTracker), 1314 1315 REG_JNI(register_android_content_res_ObbScanner), 1316 REG_JNI(register_android_content_res_Configuration), 1317 1318 REG_JNI(register_android_animation_PropertyValuesHolder), 1319 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1320 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1321}; 1322 1323/* 1324 * Register android native functions with the VM. 1325 */ 1326/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1327{ 1328 /* 1329 * This hook causes all future threads created in this process to be 1330 * attached to the JavaVM. (This needs to go away in favor of JNI 1331 * Attach calls.) 1332 */ 1333 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1334 1335 ALOGV("--- registering native functions ---\n"); 1336 1337 /* 1338 * Every "register" function calls one or more things that return 1339 * a local reference (e.g. FindClass). Because we haven't really 1340 * started the VM yet, they're all getting stored in the base frame 1341 * and never released. Use Push/Pop to manage the storage. 1342 */ 1343 env->PushLocalFrame(200); 1344 1345 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1346 env->PopLocalFrame(NULL); 1347 return -1; 1348 } 1349 env->PopLocalFrame(NULL); 1350 1351 //createJavaThread("fubar", quickTest, (void*) "hello"); 1352 1353 return 0; 1354} 1355 1356AndroidRuntime* AndroidRuntime::getRuntime() 1357{ 1358 return gCurRuntime; 1359} 1360 1361/** 1362 * Used by WithFramework to register native functions. 1363 */ 1364extern "C" 1365jint Java_com_android_internal_util_WithFramework_registerNatives( 1366 JNIEnv* env, jclass clazz) { 1367 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1368} 1369 1370/** 1371 * Used by LoadClass to register native functions. 1372 */ 1373extern "C" 1374jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1375 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1376} 1377 1378} // namespace android 1379