AndroidRuntime.cpp revision 52244fff29042926e21fa897ef5ab11148e35299
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_LayerRasterizer(JNIEnv*); 60extern int register_android_graphics_MaskFilter(JNIEnv* env); 61extern int register_android_graphics_Movie(JNIEnv* env); 62extern int register_android_graphics_NinePatch(JNIEnv*); 63extern int register_android_graphics_PathEffect(JNIEnv* env); 64extern int register_android_graphics_Shader(JNIEnv* env); 65extern int register_android_graphics_Typeface(JNIEnv* env); 66extern int register_android_graphics_YuvImage(JNIEnv* env); 67 68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 70extern int register_android_opengl_jni_EGL14(JNIEnv* env); 71extern int register_android_opengl_jni_EGLExt(JNIEnv* env); 72extern int register_android_opengl_jni_GLES10(JNIEnv* env); 73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 74extern int register_android_opengl_jni_GLES11(JNIEnv* env); 75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 76extern int register_android_opengl_jni_GLES20(JNIEnv* env); 77extern int register_android_opengl_jni_GLES30(JNIEnv* env); 78 79extern int register_android_hardware_Camera(JNIEnv *env); 80extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env); 81extern int register_android_hardware_SensorManager(JNIEnv *env); 82extern int register_android_hardware_SerialPort(JNIEnv *env); 83extern int register_android_hardware_UsbDevice(JNIEnv *env); 84extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 85extern int register_android_hardware_UsbRequest(JNIEnv *env); 86 87extern int register_android_media_AudioRecord(JNIEnv *env); 88extern int register_android_media_AudioSystem(JNIEnv *env); 89extern int register_android_media_AudioTrack(JNIEnv *env); 90extern int register_android_media_JetPlayer(JNIEnv *env); 91extern int register_android_media_ToneGenerator(JNIEnv *env); 92 93extern int register_android_util_FloatMath(JNIEnv* env); 94 95namespace android { 96 97/* 98 * JNI-based registration functions. Note these are properly contained in 99 * namespace android. 100 */ 101extern int register_android_content_AssetManager(JNIEnv* env); 102extern int register_android_util_EventLog(JNIEnv* env); 103extern int register_android_util_Log(JNIEnv* env); 104extern int register_android_content_StringBlock(JNIEnv* env); 105extern int register_android_content_XmlBlock(JNIEnv* env); 106extern int register_android_emoji_EmojiFactory(JNIEnv* env); 107extern int register_android_graphics_Canvas(JNIEnv* env); 108extern int register_android_graphics_CanvasProperty(JNIEnv* env); 109extern int register_android_graphics_ColorFilter(JNIEnv* env); 110extern int register_android_graphics_DrawFilter(JNIEnv* env); 111extern int register_android_graphics_Matrix(JNIEnv* env); 112extern int register_android_graphics_Paint(JNIEnv* env); 113extern int register_android_graphics_Path(JNIEnv* env); 114extern int register_android_graphics_PathMeasure(JNIEnv* env); 115extern int register_android_graphics_Picture(JNIEnv*); 116extern int register_android_graphics_PorterDuff(JNIEnv* env); 117extern int register_android_graphics_Rasterizer(JNIEnv* env); 118extern int register_android_graphics_Region(JNIEnv* env); 119extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 120extern int register_android_graphics_Xfermode(JNIEnv* env); 121extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env); 122extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 123extern int register_android_view_RenderNode(JNIEnv* env); 124extern int register_android_view_RenderNodeAnimator(JNIEnv* env); 125extern int register_android_view_GraphicBuffer(JNIEnv* env); 126extern int register_android_view_GLES20Canvas(JNIEnv* env); 127extern int register_android_view_GLRenderer(JNIEnv* env); 128extern int register_android_view_HardwareLayer(JNIEnv* env); 129extern int register_android_view_ThreadedRenderer(JNIEnv* env); 130extern int register_android_view_Surface(JNIEnv* env); 131extern int register_android_view_SurfaceControl(JNIEnv* env); 132extern int register_android_view_SurfaceSession(JNIEnv* env); 133extern int register_android_view_TextureView(JNIEnv* env); 134extern int register_android_database_CursorWindow(JNIEnv* env); 135extern int register_android_database_SQLiteConnection(JNIEnv* env); 136extern int register_android_database_SQLiteGlobal(JNIEnv* env); 137extern int register_android_database_SQLiteDebug(JNIEnv* env); 138extern int register_android_nio_utils(JNIEnv* env); 139extern int register_android_text_format_Time(JNIEnv* env); 140extern int register_android_os_Debug(JNIEnv* env); 141extern int register_android_os_MessageQueue(JNIEnv* env); 142extern int register_android_os_Parcel(JNIEnv* env); 143extern int register_android_os_SELinux(JNIEnv* env); 144extern int register_android_os_SystemProperties(JNIEnv *env); 145extern int register_android_os_SystemClock(JNIEnv* env); 146extern int register_android_os_Trace(JNIEnv* env); 147extern int register_android_os_FileObserver(JNIEnv *env); 148extern int register_android_os_UEventObserver(JNIEnv* env); 149extern int register_android_os_MemoryFile(JNIEnv* env); 150extern int register_android_net_LocalSocketImpl(JNIEnv* env); 151extern int register_android_net_NetworkUtils(JNIEnv* env); 152extern int register_android_net_TrafficStats(JNIEnv* env); 153extern int register_android_text_AndroidCharacter(JNIEnv *env); 154extern int register_android_text_AndroidBidi(JNIEnv *env); 155extern int register_android_opengl_classes(JNIEnv *env); 156extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 157extern int register_android_server_Watchdog(JNIEnv* env); 158extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 159extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 160extern int register_android_backup_BackupDataInput(JNIEnv *env); 161extern int register_android_backup_BackupDataOutput(JNIEnv *env); 162extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 163extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 164extern int register_android_app_backup_FullBackup(JNIEnv *env); 165extern int register_android_app_ActivityThread(JNIEnv *env); 166extern int register_android_app_NativeActivity(JNIEnv *env); 167extern int register_android_media_RemoteDisplay(JNIEnv *env); 168extern int register_android_view_InputChannel(JNIEnv* env); 169extern int register_android_view_InputDevice(JNIEnv* env); 170extern int register_android_view_InputEventReceiver(JNIEnv* env); 171extern int register_android_view_InputEventSender(JNIEnv* env); 172extern int register_android_view_InputQueue(JNIEnv* env); 173extern int register_android_view_KeyCharacterMap(JNIEnv *env); 174extern int register_android_view_KeyEvent(JNIEnv* env); 175extern int register_android_view_MotionEvent(JNIEnv* env); 176extern int register_android_view_PointerIcon(JNIEnv* env); 177extern int register_android_view_VelocityTracker(JNIEnv* env); 178extern int register_android_content_res_ObbScanner(JNIEnv* env); 179extern int register_android_content_res_Configuration(JNIEnv* env); 180extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 181extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 182extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 183extern int register_com_android_internal_os_Zygote(JNIEnv *env); 184 185static AndroidRuntime* gCurRuntime = NULL; 186 187static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 188{ 189 if (jniThrowException(env, exc, msg) != 0) 190 assert(false); 191} 192 193/* 194 * Code written in the Java Programming Language calls here from main(). 195 */ 196static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 197{ 198 gCurRuntime->onStarted(); 199} 200 201static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 202{ 203 gCurRuntime->onZygoteInit(); 204} 205 206static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 207 jobject clazz, jboolean exitWithoutCleanup) 208{ 209 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 210} 211 212/* 213 * JNI registration. 214 */ 215static JNINativeMethod gMethods[] = { 216 { "nativeFinishInit", "()V", 217 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 218 { "nativeZygoteInit", "()V", 219 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 220 { "nativeSetExitWithoutCleanup", "(Z)V", 221 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 222}; 223 224int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 225{ 226 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 227 gMethods, NELEM(gMethods)); 228} 229 230// ---------------------------------------------------------------------- 231 232/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 233 234AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) : 235 mExitWithoutCleanup(false), 236 mArgBlockStart(argBlockStart), 237 mArgBlockLength(argBlockLength) 238{ 239 SkGraphics::Init(); 240 // this sets our preference for 16bit images during decode 241 // in case the src is opaque and 24bit 242 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 243 // This cache is shared between browser native images, and java "purgeable" 244 // bitmaps. This globalpool is for images that do not either use the java 245 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 246 // java call site. 247 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 248 // There is also a global font cache, but its budget is specified in code 249 // see SkFontHost_android.cpp 250 251 // Pre-allocate enough space to hold a fair number of options. 252 mOptions.setCapacity(20); 253 254 assert(gCurRuntime == NULL); // one per process 255 gCurRuntime = this; 256} 257 258AndroidRuntime::~AndroidRuntime() 259{ 260 SkGraphics::Term(); 261} 262 263/* 264 * Register native methods using JNI. 265 */ 266/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 267 const char* className, const JNINativeMethod* gMethods, int numMethods) 268{ 269 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 270} 271 272void AndroidRuntime::setArgv0(const char* argv0) { 273 strlcpy(mArgBlockStart, argv0, mArgBlockLength); 274} 275 276status_t AndroidRuntime::callMain(const String8& className, jclass clazz, 277 const Vector<String8>& args) 278{ 279 JNIEnv* env; 280 jmethodID methodId; 281 282 ALOGD("Calling main entry %s", className.string()); 283 284 env = getJNIEnv(); 285 if (clazz == NULL || env == NULL) { 286 return UNKNOWN_ERROR; 287 } 288 289 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 290 if (methodId == NULL) { 291 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string()); 292 return UNKNOWN_ERROR; 293 } 294 295 /* 296 * We want to call main() with a String array with our arguments in it. 297 * Create an array and populate it. 298 */ 299 jclass stringClass; 300 jobjectArray strArray; 301 302 const size_t numArgs = args.size(); 303 stringClass = env->FindClass("java/lang/String"); 304 strArray = env->NewObjectArray(numArgs, stringClass, NULL); 305 306 for (size_t i = 0; i < numArgs; i++) { 307 jstring argStr = env->NewStringUTF(args[i].string()); 308 env->SetObjectArrayElement(strArray, i, argStr); 309 } 310 311 env->CallStaticVoidMethod(clazz, methodId, strArray); 312 return NO_ERROR; 313} 314 315/* 316 * The VM calls this through the "exit" hook. 317 */ 318static void runtime_exit(int code) 319{ 320 gCurRuntime->exit(code); 321} 322 323/* 324 * The VM calls this through the "vfprintf" hook. 325 * 326 * We ignore "fp" and just write the results to the log file. 327 */ 328static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 329{ 330 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 331} 332 333/** 334 * The VM calls this when mutex contention debugging is enabled to 335 * determine whether or not the blocked thread was a "sensitive thread" 336 * for user responsiveness/smoothess. 337 * 338 * Our policy for this is whether or not we're tracing any StrictMode 339 * events on this thread (which we might've inherited via Binder calls 340 * into us) 341 */ 342static bool runtime_isSensitiveThread() { 343 IPCThreadState* state = IPCThreadState::selfOrNull(); 344 return state && state->getStrictModePolicy() != 0; 345} 346 347 348/** 349 * Add VM arguments to the to-be-executed VM 350 * Stops at first non '-' argument (also stops at an argument of '--') 351 * Returns the number of args consumed 352 */ 353int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 354{ 355 int i; 356 357 for (i = 0; i<argc; i++) { 358 if (argv[i][0] != '-') { 359 return i; 360 } 361 if (argv[i][1] == '-' && argv[i][2] == 0) { 362 return i+1; 363 } 364 365 JavaVMOption opt; 366 memset(&opt, 0, sizeof(opt)); 367 opt.optionString = (char*)argv[i]; 368 mOptions.add(opt); 369 } 370 return i; 371} 372 373static int hasDir(const char* dir) 374{ 375 struct stat s; 376 int res = stat(dir, &s); 377 if (res == 0) { 378 return S_ISDIR(s.st_mode); 379 } 380 return 0; 381} 382 383/* 384 * Read the persistent locale. 385 */ 386static void readLocale(char* language, char* region) 387{ 388 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 389 390 property_get("persist.sys.language", propLang, ""); 391 property_get("persist.sys.country", propRegn, ""); 392 if (*propLang == 0 && *propRegn == 0) { 393 /* Set to ro properties, default is en_US */ 394 property_get("ro.product.locale.language", propLang, "en"); 395 property_get("ro.product.locale.region", propRegn, "US"); 396 } 397 strncat(language, propLang, 2); 398 strncat(region, propRegn, 2); 399 //ALOGD("language=%s region=%s\n", language, region); 400} 401 402/* 403 * Parse a property containing space-separated options that should be 404 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 405 * 406 * This will cut up "extraOptsBuf" as we chop it into individual options. 407 * 408 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 409 * 410 * Adds the strings, if any, to mOptions. 411 */ 412void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 413{ 414 JavaVMOption opt; 415 memset(&opt, 0, sizeof(opt)); 416 char* start = extraOptsBuf; 417 char* end = NULL; 418 while (*start != '\0') { 419 while (*start == ' ') /* skip leading whitespace */ 420 start++; 421 if (*start == '\0') /* was trailing ws, bail */ 422 break; 423 424 end = start+1; 425 while (*end != ' ' && *end != '\0') /* find end of token */ 426 end++; 427 if (*end == ' ') 428 *end++ = '\0'; /* mark end, advance to indicate more */ 429 430 opt.optionString = start; 431 if (quotingArg != NULL) { 432 JavaVMOption quotingOpt; 433 quotingOpt.optionString = quotingArg; 434 mOptions.add(quotingOpt); 435 } 436 mOptions.add(opt); 437 start = end; 438 } 439} 440 441/* 442 * Start the Dalvik Virtual Machine. 443 * 444 * Various arguments, most determined by system properties, are passed in. 445 * The "mOptions" vector is updated. 446 * 447 * CAUTION: when adding options in here, be careful not to put the 448 * char buffer inside a nested scope. Adding the buffer to the 449 * options using mOptions.add() does not copy the buffer, so if the 450 * buffer goes out of scope the option may be overwritten. It's best 451 * to put the buffer at the top of the function so that it is more 452 * unlikely that someone will surround it in a scope at a later time 453 * and thus introduce a bug. 454 * 455 * Returns 0 on success. 456 */ 457int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 458{ 459 int result = -1; 460 JavaVMInitArgs initArgs; 461 JavaVMOption opt; 462 char propBuf[PROPERTY_VALUE_MAX]; 463 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 464 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 465 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 466 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 467 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 468 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 469 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 470 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 471 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 472 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 473 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 474 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 475 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 476 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 477 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 478 char extraOptsBuf[PROPERTY_VALUE_MAX]; 479 char* stackTraceFile = NULL; 480 bool checkJni = false; 481 bool checkDexSum = false; 482 bool logStdio = false; 483 enum { 484 kEMDefault, 485 kEMIntPortable, 486 kEMIntFast, 487 kEMJitCompiler, 488 } executionMode = kEMDefault; 489 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 490 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 491 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 492 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 493 char langOption[sizeof("-Duser.language=") + 3]; 494 char regionOption[sizeof("-Duser.region=") + 3]; 495 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 496 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 497 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 498 499 property_get("dalvik.vm.checkjni", propBuf, ""); 500 if (strcmp(propBuf, "true") == 0) { 501 checkJni = true; 502 } else if (strcmp(propBuf, "false") != 0) { 503 /* property is neither true nor false; fall back on kernel parameter */ 504 property_get("ro.kernel.android.checkjni", propBuf, ""); 505 if (propBuf[0] == '1') { 506 checkJni = true; 507 } 508 } 509 510 property_get("dalvik.vm.execution-mode", propBuf, ""); 511 if (strcmp(propBuf, "int:portable") == 0) { 512 executionMode = kEMIntPortable; 513 } else if (strcmp(propBuf, "int:fast") == 0) { 514 executionMode = kEMIntFast; 515 } else if (strcmp(propBuf, "int:jit") == 0) { 516 executionMode = kEMJitCompiler; 517 } 518 519 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 520 521 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 522 if (strcmp(propBuf, "true") == 0) { 523 checkDexSum = true; 524 } 525 526 property_get("log.redirect-stdio", propBuf, ""); 527 if (strcmp(propBuf, "true") == 0) { 528 logStdio = true; 529 } 530 531 strcpy(enableAssertBuf, "-ea:"); 532 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 533 534 strcpy(jniOptsBuf, "-Xjniopts:"); 535 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 536 537 /* route exit() to our handler */ 538 opt.extraInfo = (void*) runtime_exit; 539 opt.optionString = "exit"; 540 mOptions.add(opt); 541 542 /* route fprintf() to our handler */ 543 opt.extraInfo = (void*) runtime_vfprintf; 544 opt.optionString = "vfprintf"; 545 mOptions.add(opt); 546 547 /* register the framework-specific "is sensitive thread" hook */ 548 opt.extraInfo = (void*) runtime_isSensitiveThread; 549 opt.optionString = "sensitiveThread"; 550 mOptions.add(opt); 551 552 opt.extraInfo = NULL; 553 554 /* enable verbose; standard options are { jni, gc, class } */ 555 //options[curOpt++].optionString = "-verbose:jni"; 556 opt.optionString = "-verbose:gc"; 557 mOptions.add(opt); 558 //options[curOpt++].optionString = "-verbose:class"; 559 560 /* 561 * The default starting and maximum size of the heap. Larger 562 * values should be specified in a product property override. 563 */ 564 strcpy(heapstartsizeOptsBuf, "-Xms"); 565 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 566 opt.optionString = heapstartsizeOptsBuf; 567 mOptions.add(opt); 568 strcpy(heapsizeOptsBuf, "-Xmx"); 569 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 570 opt.optionString = heapsizeOptsBuf; 571 mOptions.add(opt); 572 573 // Increase the main thread's interpreter stack size for bug 6315322. 574 opt.optionString = "-XX:mainThreadStackSize=24K"; 575 mOptions.add(opt); 576 577 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 578 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 579 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 580 if (jitcodecachesizeOptsBuf[19] != '\0') { 581 opt.optionString = jitcodecachesizeOptsBuf; 582 mOptions.add(opt); 583 } 584 585 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 586 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 587 if (heapgrowthlimitOptsBuf[20] != '\0') { 588 opt.optionString = heapgrowthlimitOptsBuf; 589 mOptions.add(opt); 590 } 591 592 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 593 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 594 if (heapminfreeOptsBuf[16] != '\0') { 595 opt.optionString = heapminfreeOptsBuf; 596 mOptions.add(opt); 597 } 598 599 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 600 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 601 if (heapmaxfreeOptsBuf[16] != '\0') { 602 opt.optionString = heapmaxfreeOptsBuf; 603 mOptions.add(opt); 604 } 605 606 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 607 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 608 if (heaptargetutilizationOptsBuf[26] != '\0') { 609 opt.optionString = heaptargetutilizationOptsBuf; 610 mOptions.add(opt); 611 } 612 613 property_get("ro.config.low_ram", propBuf, ""); 614 if (strcmp(propBuf, "true") == 0) { 615 opt.optionString = "-XX:LowMemoryMode"; 616 mOptions.add(opt); 617 } 618 619 strcpy(gctypeOptsBuf, "-Xgc:"); 620 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 621 if (gctypeOptsBuf[5] != '\0') { 622 opt.optionString = gctypeOptsBuf; 623 mOptions.add(opt); 624 } 625 626 /* 627 * Enable or disable dexopt features, such as bytecode verification and 628 * calculation of register maps for precise GC. 629 */ 630 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 631 if (dexoptFlagsBuf[0] != '\0') { 632 const char* opc; 633 const char* val; 634 635 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 636 if (opc != NULL) { 637 switch (*(opc+2)) { 638 case 'n': val = "-Xverify:none"; break; 639 case 'r': val = "-Xverify:remote"; break; 640 case 'a': val = "-Xverify:all"; break; 641 default: val = NULL; break; 642 } 643 644 if (val != NULL) { 645 opt.optionString = val; 646 mOptions.add(opt); 647 } 648 } 649 650 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 651 if (opc != NULL) { 652 switch (*(opc+2)) { 653 case 'n': val = "-Xdexopt:none"; break; 654 case 'v': val = "-Xdexopt:verified"; break; 655 case 'a': val = "-Xdexopt:all"; break; 656 case 'f': val = "-Xdexopt:full"; break; 657 default: val = NULL; break; 658 } 659 660 if (val != NULL) { 661 opt.optionString = val; 662 mOptions.add(opt); 663 } 664 } 665 666 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 667 if (opc != NULL) { 668 opt.optionString = "-Xgenregmap"; 669 mOptions.add(opt); 670 671 /* turn on precise GC while we're at it */ 672 opt.optionString = "-Xgc:precise"; 673 mOptions.add(opt); 674 } 675 } 676 677 /* enable debugging; set suspend=y to pause during VM init */ 678 /* use android ADB transport */ 679 opt.optionString = 680 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 681 mOptions.add(opt); 682 683 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 684 if (checkJni) { 685 /* extended JNI checking */ 686 opt.optionString = "-Xcheck:jni"; 687 mOptions.add(opt); 688 689 /* set a cap on JNI global references */ 690 opt.optionString = "-Xjnigreflimit:2000"; 691 mOptions.add(opt); 692 693 /* with -Xcheck:jni, this provides a JNI function call trace */ 694 //opt.optionString = "-verbose:jni"; 695 //mOptions.add(opt); 696 } 697 698 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 699 if (strlen(propBuf) > 0) { 700 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 701 strcat(lockProfThresholdBuf, propBuf); 702 opt.optionString = lockProfThresholdBuf; 703 mOptions.add(opt); 704 } 705 706 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 707 property_get("dalvik.vm.jit.op", propBuf, ""); 708 if (strlen(propBuf) > 0) { 709 strcpy(jitOpBuf, "-Xjitop:"); 710 strcat(jitOpBuf, propBuf); 711 opt.optionString = jitOpBuf; 712 mOptions.add(opt); 713 } 714 715 /* Force interpreter-only mode for selected methods */ 716 property_get("dalvik.vm.jit.method", propBuf, ""); 717 if (strlen(propBuf) > 0) { 718 strcpy(jitMethodBuf, "-Xjitmethod:"); 719 strcat(jitMethodBuf, propBuf); 720 opt.optionString = jitMethodBuf; 721 mOptions.add(opt); 722 } 723 724 if (executionMode == kEMIntPortable) { 725 opt.optionString = "-Xint:portable"; 726 mOptions.add(opt); 727 } else if (executionMode == kEMIntFast) { 728 opt.optionString = "-Xint:fast"; 729 mOptions.add(opt); 730 } else if (executionMode == kEMJitCompiler) { 731 opt.optionString = "-Xint:jit"; 732 mOptions.add(opt); 733 } 734 735 if (checkDexSum) { 736 /* perform additional DEX checksum tests */ 737 opt.optionString = "-Xcheckdexsum"; 738 mOptions.add(opt); 739 } 740 741 if (logStdio) { 742 /* convert stdout/stderr to log messages */ 743 opt.optionString = "-Xlog-stdio"; 744 mOptions.add(opt); 745 } 746 747 if (enableAssertBuf[4] != '\0') { 748 /* accept "all" to mean "all classes and packages" */ 749 if (strcmp(enableAssertBuf+4, "all") == 0) 750 enableAssertBuf[3] = '\0'; 751 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 752 opt.optionString = enableAssertBuf; 753 mOptions.add(opt); 754 } else { 755 ALOGV("Assertions disabled\n"); 756 } 757 758 if (jniOptsBuf[10] != '\0') { 759 ALOGI("JNI options: '%s'\n", jniOptsBuf); 760 opt.optionString = jniOptsBuf; 761 mOptions.add(opt); 762 } 763 764 if (stackTraceFileBuf[0] != '\0') { 765 static const char* stfOptName = "-Xstacktracefile:"; 766 767 stackTraceFile = (char*) malloc(strlen(stfOptName) + 768 strlen(stackTraceFileBuf) +1); 769 strcpy(stackTraceFile, stfOptName); 770 strcat(stackTraceFile, stackTraceFileBuf); 771 opt.optionString = stackTraceFile; 772 mOptions.add(opt); 773 } 774 775 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 776 property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so"); 777 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 778 779 if (libart) { 780 // Extra options for DexClassLoader. 781 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 782 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 783 784 // Extra options for boot.art/boot.oat image generation. 785 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 786 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 787 } 788 789 /* extra options; parse this late so it overrides others */ 790 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 791 parseExtraOpts(extraOptsBuf, NULL); 792 793 /* Set the properties for locale */ 794 { 795 strcpy(langOption, "-Duser.language="); 796 strcpy(regionOption, "-Duser.region="); 797 readLocale(langOption, regionOption); 798 opt.extraInfo = NULL; 799 opt.optionString = langOption; 800 mOptions.add(opt); 801 opt.optionString = regionOption; 802 mOptions.add(opt); 803 } 804 805 /* 806 * Set profiler options 807 */ 808 if (libart) { 809 // Number of seconds during profile runs. 810 strcpy(profile_period, "-Xprofile-period:"); 811 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 812 opt.optionString = profile_period; 813 mOptions.add(opt); 814 815 // Length of each profile run (seconds). 816 strcpy(profile_duration, "-Xprofile-duration:"); 817 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 818 opt.optionString = profile_duration; 819 mOptions.add(opt); 820 821 822 // Polling interval during profile run (microseconds). 823 strcpy(profile_interval, "-Xprofile-interval:"); 824 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 825 opt.optionString = profile_interval; 826 mOptions.add(opt); 827 828 // Coefficient for period backoff. The the period is multiplied 829 // by this value after each profile run. 830 strcpy(profile_backoff, "-Xprofile-backoff:"); 831 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 832 opt.optionString = profile_backoff; 833 mOptions.add(opt); 834 } 835 836 initArgs.version = JNI_VERSION_1_4; 837 initArgs.options = mOptions.editArray(); 838 initArgs.nOptions = mOptions.size(); 839 initArgs.ignoreUnrecognized = JNI_FALSE; 840 841 /* 842 * Initialize the VM. 843 * 844 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 845 * If this call succeeds, the VM is ready, and we can start issuing 846 * JNI calls. 847 */ 848 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 849 ALOGE("JNI_CreateJavaVM failed\n"); 850 goto bail; 851 } 852 853 result = 0; 854 855bail: 856 free(stackTraceFile); 857 return result; 858} 859 860char* AndroidRuntime::toSlashClassName(const char* className) 861{ 862 char* result = strdup(className); 863 for (char* cp = result; *cp != '\0'; cp++) { 864 if (*cp == '.') { 865 *cp = '/'; 866 } 867 } 868 return result; 869} 870 871/* 872 * Start the Android runtime. This involves starting the virtual machine 873 * and calling the "static void main(String[] args)" method in the class 874 * named by "className". 875 * 876 * Passes the main function two arguments, the class name and the specified 877 * options string. 878 */ 879void AndroidRuntime::start(const char* className, const Vector<String8>& options) 880{ 881 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 882 className != NULL ? className : "(unknown)"); 883 884 static const String8 startSystemServer("start-system-server"); 885 886 /* 887 * 'startSystemServer == true' means runtime is obsolete and not run from 888 * init.rc anymore, so we print out the boot start event here. 889 */ 890 for (size_t i = 0; i < options.size(); ++i) { 891 if (options[i] == startSystemServer) { 892 /* track our progress through the boot sequence */ 893 const int LOG_BOOT_PROGRESS_START = 3000; 894 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 895 } 896 } 897 898 const char* rootDir = getenv("ANDROID_ROOT"); 899 if (rootDir == NULL) { 900 rootDir = "/system"; 901 if (!hasDir("/system")) { 902 LOG_FATAL("No root directory specified, and /android does not exist."); 903 return; 904 } 905 setenv("ANDROID_ROOT", rootDir, 1); 906 } 907 908 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 909 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 910 911 /* start the virtual machine */ 912 JniInvocation jni_invocation; 913 jni_invocation.Init(NULL); 914 JNIEnv* env; 915 if (startVm(&mJavaVM, &env) != 0) { 916 return; 917 } 918 onVmCreated(env); 919 920 /* 921 * Register android functions. 922 */ 923 if (startReg(env) < 0) { 924 ALOGE("Unable to register all android natives\n"); 925 return; 926 } 927 928 /* 929 * We want to call main() with a String array with arguments in it. 930 * At present we have two arguments, the class name and an option string. 931 * Create an array to hold them. 932 */ 933 jclass stringClass; 934 jobjectArray strArray; 935 jstring classNameStr; 936 937 stringClass = env->FindClass("java/lang/String"); 938 assert(stringClass != NULL); 939 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 940 assert(strArray != NULL); 941 classNameStr = env->NewStringUTF(className); 942 assert(classNameStr != NULL); 943 env->SetObjectArrayElement(strArray, 0, classNameStr); 944 945 for (size_t i = 0; i < options.size(); ++i) { 946 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 947 assert(optionsStr != NULL); 948 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 949 } 950 951 /* 952 * Start VM. This thread becomes the main thread of the VM, and will 953 * not return until the VM exits. 954 */ 955 char* slashClassName = toSlashClassName(className); 956 jclass startClass = env->FindClass(slashClassName); 957 if (startClass == NULL) { 958 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 959 /* keep going */ 960 } else { 961 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 962 "([Ljava/lang/String;)V"); 963 if (startMeth == NULL) { 964 ALOGE("JavaVM unable to find main() in '%s'\n", className); 965 /* keep going */ 966 } else { 967 env->CallStaticVoidMethod(startClass, startMeth, strArray); 968 969#if 0 970 if (env->ExceptionCheck()) 971 threadExitUncaughtException(env); 972#endif 973 } 974 } 975 free(slashClassName); 976 977 ALOGD("Shutting down VM\n"); 978 if (mJavaVM->DetachCurrentThread() != JNI_OK) 979 ALOGW("Warning: unable to detach main thread\n"); 980 if (mJavaVM->DestroyJavaVM() != 0) 981 ALOGW("Warning: VM did not shut down cleanly\n"); 982} 983 984void AndroidRuntime::exit(int code) 985{ 986 if (mExitWithoutCleanup) { 987 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 988 ::_exit(code); 989 } else { 990 ALOGI("VM exiting with result code %d.", code); 991 onExit(code); 992 ::exit(code); 993 } 994} 995 996void AndroidRuntime::onVmCreated(JNIEnv* env) 997{ 998 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 999} 1000 1001/* 1002 * Get the JNIEnv pointer for this thread. 1003 * 1004 * Returns NULL if the slot wasn't allocated or populated. 1005 */ 1006/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1007{ 1008 JNIEnv* env; 1009 JavaVM* vm = AndroidRuntime::getJavaVM(); 1010 assert(vm != NULL); 1011 1012 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1013 return NULL; 1014 return env; 1015} 1016 1017/* 1018 * Makes the current thread visible to the VM. 1019 * 1020 * The JNIEnv pointer returned is only valid for the current thread, and 1021 * thus must be tucked into thread-local storage. 1022 */ 1023static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1024{ 1025 JavaVMAttachArgs args; 1026 JavaVM* vm; 1027 jint result; 1028 1029 vm = AndroidRuntime::getJavaVM(); 1030 assert(vm != NULL); 1031 1032 args.version = JNI_VERSION_1_4; 1033 args.name = (char*) threadName; 1034 args.group = NULL; 1035 1036 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1037 if (result != JNI_OK) 1038 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1039 1040 return result; 1041} 1042 1043/* 1044 * Detach the current thread from the set visible to the VM. 1045 */ 1046static int javaDetachThread(void) 1047{ 1048 JavaVM* vm; 1049 jint result; 1050 1051 vm = AndroidRuntime::getJavaVM(); 1052 assert(vm != NULL); 1053 1054 result = vm->DetachCurrentThread(); 1055 if (result != JNI_OK) 1056 ALOGE("ERROR: thread detach failed\n"); 1057 return result; 1058} 1059 1060/* 1061 * When starting a native thread that will be visible from the VM, we 1062 * bounce through this to get the right attach/detach action. 1063 * Note that this function calls free(args) 1064 */ 1065/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1066 void* start = ((void**)args)[0]; 1067 void* userData = ((void **)args)[1]; 1068 char* name = (char*) ((void **)args)[2]; // we own this storage 1069 free(args); 1070 JNIEnv* env; 1071 int result; 1072 1073 /* hook us into the VM */ 1074 if (javaAttachThread(name, &env) != JNI_OK) 1075 return -1; 1076 1077 /* start the thread running */ 1078 result = (*(android_thread_func_t)start)(userData); 1079 1080 /* unhook us */ 1081 javaDetachThread(); 1082 free(name); 1083 1084 return result; 1085} 1086 1087/* 1088 * This is invoked from androidCreateThreadEtc() via the callback 1089 * set with androidSetCreateThreadFunc(). 1090 * 1091 * We need to create the new thread in such a way that it gets hooked 1092 * into the VM before it really starts executing. 1093 */ 1094/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1095 android_thread_func_t entryFunction, 1096 void* userData, 1097 const char* threadName, 1098 int32_t threadPriority, 1099 size_t threadStackSize, 1100 android_thread_id_t* threadId) 1101{ 1102 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1103 int result; 1104 1105 if (!threadName) 1106 threadName = "unnamed thread"; 1107 1108 args[0] = (void*) entryFunction; 1109 args[1] = userData; 1110 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1111 1112 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1113 threadName, threadPriority, threadStackSize, threadId); 1114 return result; 1115} 1116 1117/* 1118 * Create a thread that is visible from the VM. 1119 * 1120 * This is called from elsewhere in the library. 1121 */ 1122/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1123 void (*start)(void *), void* arg) 1124{ 1125 android_thread_id_t threadId = 0; 1126 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1127 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1128 return threadId; 1129} 1130 1131#if 0 1132static void quickTest(void* arg) 1133{ 1134 const char* str = (const char*) arg; 1135 1136 printf("In quickTest: %s\n", str); 1137} 1138#endif 1139 1140#ifdef NDEBUG 1141 #define REG_JNI(name) { name } 1142 struct RegJNIRec { 1143 int (*mProc)(JNIEnv*); 1144 }; 1145#else 1146 #define REG_JNI(name) { name, #name } 1147 struct RegJNIRec { 1148 int (*mProc)(JNIEnv*); 1149 const char* mName; 1150 }; 1151#endif 1152 1153typedef void (*RegJAMProc)(); 1154 1155static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1156{ 1157 for (size_t i = 0; i < count; i++) { 1158 if (array[i].mProc(env) < 0) { 1159#ifndef NDEBUG 1160 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1161#endif 1162 return -1; 1163 } 1164 } 1165 return 0; 1166} 1167 1168static void register_jam_procs(const RegJAMProc array[], size_t count) 1169{ 1170 for (size_t i = 0; i < count; i++) { 1171 array[i](); 1172 } 1173} 1174 1175static const RegJNIRec gRegJNI[] = { 1176 REG_JNI(register_com_android_internal_os_RuntimeInit), 1177 REG_JNI(register_android_os_SystemClock), 1178 REG_JNI(register_android_util_EventLog), 1179 REG_JNI(register_android_util_Log), 1180 REG_JNI(register_android_util_FloatMath), 1181 REG_JNI(register_android_text_format_Time), 1182 REG_JNI(register_android_content_AssetManager), 1183 REG_JNI(register_android_content_StringBlock), 1184 REG_JNI(register_android_content_XmlBlock), 1185 REG_JNI(register_android_emoji_EmojiFactory), 1186 REG_JNI(register_android_text_AndroidCharacter), 1187 REG_JNI(register_android_text_AndroidBidi), 1188 REG_JNI(register_android_view_InputDevice), 1189 REG_JNI(register_android_view_KeyCharacterMap), 1190 REG_JNI(register_android_os_Process), 1191 REG_JNI(register_android_os_SystemProperties), 1192 REG_JNI(register_android_os_Binder), 1193 REG_JNI(register_android_os_Parcel), 1194 REG_JNI(register_android_nio_utils), 1195 REG_JNI(register_android_graphics_Graphics), 1196 REG_JNI(register_android_view_DisplayEventReceiver), 1197 REG_JNI(register_android_view_RenderNode), 1198 REG_JNI(register_android_view_RenderNodeAnimator), 1199 REG_JNI(register_android_view_GraphicBuffer), 1200 REG_JNI(register_android_view_GLES20Canvas), 1201 REG_JNI(register_android_view_GLRenderer), 1202 REG_JNI(register_android_view_HardwareLayer), 1203 REG_JNI(register_android_view_ThreadedRenderer), 1204 REG_JNI(register_android_view_Surface), 1205 REG_JNI(register_android_view_SurfaceControl), 1206 REG_JNI(register_android_view_SurfaceSession), 1207 REG_JNI(register_android_view_TextureView), 1208 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1209 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1210 REG_JNI(register_android_opengl_jni_EGL14), 1211 REG_JNI(register_android_opengl_jni_EGLExt), 1212 REG_JNI(register_android_opengl_jni_GLES10), 1213 REG_JNI(register_android_opengl_jni_GLES10Ext), 1214 REG_JNI(register_android_opengl_jni_GLES11), 1215 REG_JNI(register_android_opengl_jni_GLES11Ext), 1216 REG_JNI(register_android_opengl_jni_GLES20), 1217 REG_JNI(register_android_opengl_jni_GLES30), 1218 1219 REG_JNI(register_android_graphics_Bitmap), 1220 REG_JNI(register_android_graphics_BitmapFactory), 1221 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1222 REG_JNI(register_android_graphics_Camera), 1223 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1224 REG_JNI(register_android_graphics_Canvas), 1225 REG_JNI(register_android_graphics_CanvasProperty), 1226 REG_JNI(register_android_graphics_ColorFilter), 1227 REG_JNI(register_android_graphics_DrawFilter), 1228 REG_JNI(register_android_graphics_Interpolator), 1229 REG_JNI(register_android_graphics_LayerRasterizer), 1230 REG_JNI(register_android_graphics_MaskFilter), 1231 REG_JNI(register_android_graphics_Matrix), 1232 REG_JNI(register_android_graphics_Movie), 1233 REG_JNI(register_android_graphics_NinePatch), 1234 REG_JNI(register_android_graphics_Paint), 1235 REG_JNI(register_android_graphics_Path), 1236 REG_JNI(register_android_graphics_PathMeasure), 1237 REG_JNI(register_android_graphics_PathEffect), 1238 REG_JNI(register_android_graphics_Picture), 1239 REG_JNI(register_android_graphics_PorterDuff), 1240 REG_JNI(register_android_graphics_Rasterizer), 1241 REG_JNI(register_android_graphics_Region), 1242 REG_JNI(register_android_graphics_Shader), 1243 REG_JNI(register_android_graphics_SurfaceTexture), 1244 REG_JNI(register_android_graphics_Typeface), 1245 REG_JNI(register_android_graphics_Xfermode), 1246 REG_JNI(register_android_graphics_YuvImage), 1247 REG_JNI(register_android_graphics_pdf_PdfDocument), 1248 1249 REG_JNI(register_android_database_CursorWindow), 1250 REG_JNI(register_android_database_SQLiteConnection), 1251 REG_JNI(register_android_database_SQLiteGlobal), 1252 REG_JNI(register_android_database_SQLiteDebug), 1253 REG_JNI(register_android_os_Debug), 1254 REG_JNI(register_android_os_FileObserver), 1255 REG_JNI(register_android_os_MessageQueue), 1256 REG_JNI(register_android_os_SELinux), 1257 REG_JNI(register_android_os_Trace), 1258 REG_JNI(register_android_os_UEventObserver), 1259 REG_JNI(register_android_net_LocalSocketImpl), 1260 REG_JNI(register_android_net_NetworkUtils), 1261 REG_JNI(register_android_net_TrafficStats), 1262 REG_JNI(register_android_os_MemoryFile), 1263 REG_JNI(register_com_android_internal_os_ZygoteInit), 1264 REG_JNI(register_com_android_internal_os_Zygote), 1265 REG_JNI(register_android_hardware_Camera), 1266 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1267 REG_JNI(register_android_hardware_SensorManager), 1268 REG_JNI(register_android_hardware_SerialPort), 1269 REG_JNI(register_android_hardware_UsbDevice), 1270 REG_JNI(register_android_hardware_UsbDeviceConnection), 1271 REG_JNI(register_android_hardware_UsbRequest), 1272 REG_JNI(register_android_media_AudioRecord), 1273 REG_JNI(register_android_media_AudioSystem), 1274 REG_JNI(register_android_media_AudioTrack), 1275 REG_JNI(register_android_media_JetPlayer), 1276 REG_JNI(register_android_media_RemoteDisplay), 1277 REG_JNI(register_android_media_ToneGenerator), 1278 1279 REG_JNI(register_android_opengl_classes), 1280 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1281 REG_JNI(register_android_server_Watchdog), 1282 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1283 REG_JNI(register_android_backup_BackupDataInput), 1284 REG_JNI(register_android_backup_BackupDataOutput), 1285 REG_JNI(register_android_backup_FileBackupHelperBase), 1286 REG_JNI(register_android_backup_BackupHelperDispatcher), 1287 REG_JNI(register_android_app_backup_FullBackup), 1288 REG_JNI(register_android_app_ActivityThread), 1289 REG_JNI(register_android_app_NativeActivity), 1290 REG_JNI(register_android_view_InputChannel), 1291 REG_JNI(register_android_view_InputEventReceiver), 1292 REG_JNI(register_android_view_InputEventSender), 1293 REG_JNI(register_android_view_InputQueue), 1294 REG_JNI(register_android_view_KeyEvent), 1295 REG_JNI(register_android_view_MotionEvent), 1296 REG_JNI(register_android_view_PointerIcon), 1297 REG_JNI(register_android_view_VelocityTracker), 1298 1299 REG_JNI(register_android_content_res_ObbScanner), 1300 REG_JNI(register_android_content_res_Configuration), 1301 1302 REG_JNI(register_android_animation_PropertyValuesHolder), 1303 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1304 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1305}; 1306 1307/* 1308 * Register android native functions with the VM. 1309 */ 1310/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1311{ 1312 /* 1313 * This hook causes all future threads created in this process to be 1314 * attached to the JavaVM. (This needs to go away in favor of JNI 1315 * Attach calls.) 1316 */ 1317 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1318 1319 ALOGV("--- registering native functions ---\n"); 1320 1321 /* 1322 * Every "register" function calls one or more things that return 1323 * a local reference (e.g. FindClass). Because we haven't really 1324 * started the VM yet, they're all getting stored in the base frame 1325 * and never released. Use Push/Pop to manage the storage. 1326 */ 1327 env->PushLocalFrame(200); 1328 1329 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1330 env->PopLocalFrame(NULL); 1331 return -1; 1332 } 1333 env->PopLocalFrame(NULL); 1334 1335 //createJavaThread("fubar", quickTest, (void*) "hello"); 1336 1337 return 0; 1338} 1339 1340AndroidRuntime* AndroidRuntime::getRuntime() 1341{ 1342 return gCurRuntime; 1343} 1344 1345/** 1346 * Used by WithFramework to register native functions. 1347 */ 1348extern "C" 1349jint Java_com_android_internal_util_WithFramework_registerNatives( 1350 JNIEnv* env, jclass clazz) { 1351 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1352} 1353 1354/** 1355 * Used by LoadClass to register native functions. 1356 */ 1357extern "C" 1358jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1359 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1360} 1361 1362} // namespace android 1363