AndroidRuntime.cpp revision 2961769ea94f69c191a2dd785b2504666c7292d0
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_graphics_pdf_PdfRenderer(JNIEnv* env); 123extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 124extern int register_android_view_RenderNode(JNIEnv* env); 125extern int register_android_view_RenderNodeAnimator(JNIEnv* env); 126extern int register_android_view_GraphicBuffer(JNIEnv* env); 127extern int register_android_view_GLES20Canvas(JNIEnv* env); 128extern int register_android_view_GLRenderer(JNIEnv* env); 129extern int register_android_view_HardwareLayer(JNIEnv* env); 130extern int register_android_view_ThreadedRenderer(JNIEnv* env); 131extern int register_android_view_Surface(JNIEnv* env); 132extern int register_android_view_SurfaceControl(JNIEnv* env); 133extern int register_android_view_SurfaceSession(JNIEnv* env); 134extern int register_android_view_TextureView(JNIEnv* env); 135extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env); 136extern int register_android_database_CursorWindow(JNIEnv* env); 137extern int register_android_database_SQLiteConnection(JNIEnv* env); 138extern int register_android_database_SQLiteGlobal(JNIEnv* env); 139extern int register_android_database_SQLiteDebug(JNIEnv* env); 140extern int register_android_nio_utils(JNIEnv* env); 141extern int register_android_text_format_Time(JNIEnv* env); 142extern int register_android_os_Debug(JNIEnv* env); 143extern int register_android_os_MessageQueue(JNIEnv* env); 144extern int register_android_os_Parcel(JNIEnv* env); 145extern int register_android_os_SELinux(JNIEnv* env); 146extern int register_android_os_SystemProperties(JNIEnv *env); 147extern int register_android_os_SystemClock(JNIEnv* env); 148extern int register_android_os_Trace(JNIEnv* env); 149extern int register_android_os_FileObserver(JNIEnv *env); 150extern int register_android_os_UEventObserver(JNIEnv* env); 151extern int register_android_os_MemoryFile(JNIEnv* env); 152extern int register_android_net_LocalSocketImpl(JNIEnv* env); 153extern int register_android_net_NetworkUtils(JNIEnv* env); 154extern int register_android_net_TrafficStats(JNIEnv* env); 155extern int register_android_text_AndroidCharacter(JNIEnv *env); 156extern int register_android_text_AndroidBidi(JNIEnv *env); 157extern int register_android_opengl_classes(JNIEnv *env); 158extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 159extern int register_android_server_Watchdog(JNIEnv* env); 160extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 161extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 162extern int register_android_backup_BackupDataInput(JNIEnv *env); 163extern int register_android_backup_BackupDataOutput(JNIEnv *env); 164extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 165extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 166extern int register_android_app_backup_FullBackup(JNIEnv *env); 167extern int register_android_app_ActivityThread(JNIEnv *env); 168extern int register_android_app_NativeActivity(JNIEnv *env); 169extern int register_android_media_RemoteDisplay(JNIEnv *env); 170extern int register_android_view_InputChannel(JNIEnv* env); 171extern int register_android_view_InputDevice(JNIEnv* env); 172extern int register_android_view_InputEventReceiver(JNIEnv* env); 173extern int register_android_view_InputEventSender(JNIEnv* env); 174extern int register_android_view_InputQueue(JNIEnv* env); 175extern int register_android_view_KeyCharacterMap(JNIEnv *env); 176extern int register_android_view_KeyEvent(JNIEnv* env); 177extern int register_android_view_MotionEvent(JNIEnv* env); 178extern int register_android_view_PointerIcon(JNIEnv* env); 179extern int register_android_view_VelocityTracker(JNIEnv* env); 180extern int register_android_content_res_ObbScanner(JNIEnv* env); 181extern int register_android_content_res_Configuration(JNIEnv* env); 182extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 183extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 184extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 185extern int register_com_android_internal_os_Zygote(JNIEnv *env); 186extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env); 187 188static AndroidRuntime* gCurRuntime = NULL; 189 190static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 191{ 192 if (jniThrowException(env, exc, msg) != 0) 193 assert(false); 194} 195 196/* 197 * Code written in the Java Programming Language calls here from main(). 198 */ 199static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 200{ 201 gCurRuntime->onStarted(); 202} 203 204static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 205{ 206 gCurRuntime->onZygoteInit(); 207} 208 209static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 210 jobject clazz, jboolean exitWithoutCleanup) 211{ 212 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 213} 214 215/* 216 * JNI registration. 217 */ 218static JNINativeMethod gMethods[] = { 219 { "nativeFinishInit", "()V", 220 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 221 { "nativeZygoteInit", "()V", 222 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 223 { "nativeSetExitWithoutCleanup", "(Z)V", 224 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 225}; 226 227int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 228{ 229 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 230 gMethods, NELEM(gMethods)); 231} 232 233// ---------------------------------------------------------------------- 234 235/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 236 237AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) : 238 mExitWithoutCleanup(false), 239 mArgBlockStart(argBlockStart), 240 mArgBlockLength(argBlockLength) 241{ 242 SkGraphics::Init(); 243 // this sets our preference for 16bit images during decode 244 // in case the src is opaque and 24bit 245 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 246 // This cache is shared between browser native images, and java "purgeable" 247 // bitmaps. This globalpool is for images that do not either use the java 248 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 249 // java call site. 250 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 251 // There is also a global font cache, but its budget is specified in code 252 // see SkFontHost_android.cpp 253 254 // Pre-allocate enough space to hold a fair number of options. 255 mOptions.setCapacity(20); 256 257 assert(gCurRuntime == NULL); // one per process 258 gCurRuntime = this; 259} 260 261AndroidRuntime::~AndroidRuntime() 262{ 263 SkGraphics::Term(); 264} 265 266/* 267 * Register native methods using JNI. 268 */ 269/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 270 const char* className, const JNINativeMethod* gMethods, int numMethods) 271{ 272 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 273} 274 275void AndroidRuntime::setArgv0(const char* argv0) { 276 strlcpy(mArgBlockStart, argv0, mArgBlockLength); 277} 278 279status_t AndroidRuntime::callMain(const String8& className, jclass clazz, 280 const Vector<String8>& args) 281{ 282 JNIEnv* env; 283 jmethodID methodId; 284 285 ALOGD("Calling main entry %s", className.string()); 286 287 env = getJNIEnv(); 288 if (clazz == NULL || env == NULL) { 289 return UNKNOWN_ERROR; 290 } 291 292 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 293 if (methodId == NULL) { 294 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string()); 295 return UNKNOWN_ERROR; 296 } 297 298 /* 299 * We want to call main() with a String array with our arguments in it. 300 * Create an array and populate it. 301 */ 302 jclass stringClass; 303 jobjectArray strArray; 304 305 const size_t numArgs = args.size(); 306 stringClass = env->FindClass("java/lang/String"); 307 strArray = env->NewObjectArray(numArgs, stringClass, NULL); 308 309 for (size_t i = 0; i < numArgs; i++) { 310 jstring argStr = env->NewStringUTF(args[i].string()); 311 env->SetObjectArrayElement(strArray, i, argStr); 312 } 313 314 env->CallStaticVoidMethod(clazz, methodId, strArray); 315 return NO_ERROR; 316} 317 318/* 319 * The VM calls this through the "exit" hook. 320 */ 321static void runtime_exit(int code) 322{ 323 gCurRuntime->exit(code); 324} 325 326/* 327 * The VM calls this through the "vfprintf" hook. 328 * 329 * We ignore "fp" and just write the results to the log file. 330 */ 331static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 332{ 333 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 334} 335 336/** 337 * The VM calls this when mutex contention debugging is enabled to 338 * determine whether or not the blocked thread was a "sensitive thread" 339 * for user responsiveness/smoothess. 340 * 341 * Our policy for this is whether or not we're tracing any StrictMode 342 * events on this thread (which we might've inherited via Binder calls 343 * into us) 344 */ 345static bool runtime_isSensitiveThread() { 346 IPCThreadState* state = IPCThreadState::selfOrNull(); 347 return state && state->getStrictModePolicy() != 0; 348} 349 350 351/** 352 * Add VM arguments to the to-be-executed VM 353 * Stops at first non '-' argument (also stops at an argument of '--') 354 * Returns the number of args consumed 355 */ 356int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 357{ 358 int i; 359 360 for (i = 0; i<argc; i++) { 361 if (argv[i][0] != '-') { 362 return i; 363 } 364 if (argv[i][1] == '-' && argv[i][2] == 0) { 365 return i+1; 366 } 367 368 JavaVMOption opt; 369 memset(&opt, 0, sizeof(opt)); 370 opt.optionString = (char*)argv[i]; 371 mOptions.add(opt); 372 } 373 return i; 374} 375 376static int hasDir(const char* dir) 377{ 378 struct stat s; 379 int res = stat(dir, &s); 380 if (res == 0) { 381 return S_ISDIR(s.st_mode); 382 } 383 return 0; 384} 385 386/* 387 * Read the persistent locale. 388 */ 389static void readLocale(char* language, char* region) 390{ 391 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 392 393 property_get("persist.sys.language", propLang, ""); 394 property_get("persist.sys.country", propRegn, ""); 395 if (*propLang == 0 && *propRegn == 0) { 396 /* Set to ro properties, default is en_US */ 397 property_get("ro.product.locale.language", propLang, "en"); 398 property_get("ro.product.locale.region", propRegn, "US"); 399 } 400 strncat(language, propLang, 2); 401 strncat(region, propRegn, 2); 402 //ALOGD("language=%s region=%s\n", language, region); 403} 404 405/* 406 * Parse a property containing space-separated options that should be 407 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 408 * 409 * This will cut up "extraOptsBuf" as we chop it into individual options. 410 * 411 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 412 * 413 * Adds the strings, if any, to mOptions. 414 */ 415void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 416{ 417 JavaVMOption opt; 418 memset(&opt, 0, sizeof(opt)); 419 char* start = extraOptsBuf; 420 char* end = NULL; 421 while (*start != '\0') { 422 while (*start == ' ') /* skip leading whitespace */ 423 start++; 424 if (*start == '\0') /* was trailing ws, bail */ 425 break; 426 427 end = start+1; 428 while (*end != ' ' && *end != '\0') /* find end of token */ 429 end++; 430 if (*end == ' ') 431 *end++ = '\0'; /* mark end, advance to indicate more */ 432 433 opt.optionString = start; 434 if (quotingArg != NULL) { 435 JavaVMOption quotingOpt; 436 quotingOpt.optionString = quotingArg; 437 mOptions.add(quotingOpt); 438 } 439 mOptions.add(opt); 440 start = end; 441 } 442} 443 444/* 445 * Start the Dalvik Virtual Machine. 446 * 447 * Various arguments, most determined by system properties, are passed in. 448 * The "mOptions" vector is updated. 449 * 450 * CAUTION: when adding options in here, be careful not to put the 451 * char buffer inside a nested scope. Adding the buffer to the 452 * options using mOptions.add() does not copy the buffer, so if the 453 * buffer goes out of scope the option may be overwritten. It's best 454 * to put the buffer at the top of the function so that it is more 455 * unlikely that someone will surround it in a scope at a later time 456 * and thus introduce a bug. 457 * 458 * Returns 0 on success. 459 */ 460int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 461{ 462 int result = -1; 463 JavaVMInitArgs initArgs; 464 JavaVMOption opt; 465 char propBuf[PROPERTY_VALUE_MAX]; 466 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 467 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 468 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 469 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 470 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 471 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 472 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 473 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 474 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 475 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 476 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 477 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 478 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 479 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 480 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 481 char extraOptsBuf[PROPERTY_VALUE_MAX]; 482 char* stackTraceFile = NULL; 483 bool checkJni = false; 484 bool checkDexSum = false; 485 bool logStdio = false; 486 enum { 487 kEMDefault, 488 kEMIntPortable, 489 kEMIntFast, 490 kEMJitCompiler, 491 } executionMode = kEMDefault; 492 char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 493 char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 494 char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 495 char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 496 char langOption[sizeof("-Duser.language=") + 3]; 497 char regionOption[sizeof("-Duser.region=") + 3]; 498 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 499 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 500 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 501 502 property_get("dalvik.vm.checkjni", propBuf, ""); 503 if (strcmp(propBuf, "true") == 0) { 504 checkJni = true; 505 } else if (strcmp(propBuf, "false") != 0) { 506 /* property is neither true nor false; fall back on kernel parameter */ 507 property_get("ro.kernel.android.checkjni", propBuf, ""); 508 if (propBuf[0] == '1') { 509 checkJni = true; 510 } 511 } 512 513 property_get("dalvik.vm.execution-mode", propBuf, ""); 514 if (strcmp(propBuf, "int:portable") == 0) { 515 executionMode = kEMIntPortable; 516 } else if (strcmp(propBuf, "int:fast") == 0) { 517 executionMode = kEMIntFast; 518 } else if (strcmp(propBuf, "int:jit") == 0) { 519 executionMode = kEMJitCompiler; 520 } 521 522 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 523 524 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 525 if (strcmp(propBuf, "true") == 0) { 526 checkDexSum = true; 527 } 528 529 property_get("log.redirect-stdio", propBuf, ""); 530 if (strcmp(propBuf, "true") == 0) { 531 logStdio = true; 532 } 533 534 strcpy(enableAssertBuf, "-ea:"); 535 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 536 537 strcpy(jniOptsBuf, "-Xjniopts:"); 538 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 539 540 /* route exit() to our handler */ 541 opt.extraInfo = (void*) runtime_exit; 542 opt.optionString = "exit"; 543 mOptions.add(opt); 544 545 /* route fprintf() to our handler */ 546 opt.extraInfo = (void*) runtime_vfprintf; 547 opt.optionString = "vfprintf"; 548 mOptions.add(opt); 549 550 /* register the framework-specific "is sensitive thread" hook */ 551 opt.extraInfo = (void*) runtime_isSensitiveThread; 552 opt.optionString = "sensitiveThread"; 553 mOptions.add(opt); 554 555 opt.extraInfo = NULL; 556 557 /* enable verbose; standard options are { jni, gc, class } */ 558 //options[curOpt++].optionString = "-verbose:jni"; 559 opt.optionString = "-verbose:gc"; 560 mOptions.add(opt); 561 //options[curOpt++].optionString = "-verbose:class"; 562 563 /* 564 * The default starting and maximum size of the heap. Larger 565 * values should be specified in a product property override. 566 */ 567 strcpy(heapstartsizeOptsBuf, "-Xms"); 568 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 569 opt.optionString = heapstartsizeOptsBuf; 570 mOptions.add(opt); 571 strcpy(heapsizeOptsBuf, "-Xmx"); 572 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 573 opt.optionString = heapsizeOptsBuf; 574 mOptions.add(opt); 575 576 // Increase the main thread's interpreter stack size for bug 6315322. 577 opt.optionString = "-XX:mainThreadStackSize=24K"; 578 mOptions.add(opt); 579 580 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 581 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 582 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 583 if (jitcodecachesizeOptsBuf[19] != '\0') { 584 opt.optionString = jitcodecachesizeOptsBuf; 585 mOptions.add(opt); 586 } 587 588 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 589 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 590 if (heapgrowthlimitOptsBuf[20] != '\0') { 591 opt.optionString = heapgrowthlimitOptsBuf; 592 mOptions.add(opt); 593 } 594 595 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 596 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 597 if (heapminfreeOptsBuf[16] != '\0') { 598 opt.optionString = heapminfreeOptsBuf; 599 mOptions.add(opt); 600 } 601 602 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 603 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 604 if (heapmaxfreeOptsBuf[16] != '\0') { 605 opt.optionString = heapmaxfreeOptsBuf; 606 mOptions.add(opt); 607 } 608 609 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 610 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 611 if (heaptargetutilizationOptsBuf[26] != '\0') { 612 opt.optionString = heaptargetutilizationOptsBuf; 613 mOptions.add(opt); 614 } 615 616 property_get("ro.config.low_ram", propBuf, ""); 617 if (strcmp(propBuf, "true") == 0) { 618 opt.optionString = "-XX:LowMemoryMode"; 619 mOptions.add(opt); 620 } 621 622 strcpy(gctypeOptsBuf, "-Xgc:"); 623 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 624 if (gctypeOptsBuf[5] != '\0') { 625 opt.optionString = gctypeOptsBuf; 626 mOptions.add(opt); 627 } 628 629 /* 630 * Enable or disable dexopt features, such as bytecode verification and 631 * calculation of register maps for precise GC. 632 */ 633 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 634 if (dexoptFlagsBuf[0] != '\0') { 635 const char* opc; 636 const char* val; 637 638 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 639 if (opc != NULL) { 640 switch (*(opc+2)) { 641 case 'n': val = "-Xverify:none"; break; 642 case 'r': val = "-Xverify:remote"; break; 643 case 'a': val = "-Xverify:all"; break; 644 default: val = NULL; break; 645 } 646 647 if (val != NULL) { 648 opt.optionString = val; 649 mOptions.add(opt); 650 } 651 } 652 653 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 654 if (opc != NULL) { 655 switch (*(opc+2)) { 656 case 'n': val = "-Xdexopt:none"; break; 657 case 'v': val = "-Xdexopt:verified"; break; 658 case 'a': val = "-Xdexopt:all"; break; 659 case 'f': val = "-Xdexopt:full"; break; 660 default: val = NULL; break; 661 } 662 663 if (val != NULL) { 664 opt.optionString = val; 665 mOptions.add(opt); 666 } 667 } 668 669 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 670 if (opc != NULL) { 671 opt.optionString = "-Xgenregmap"; 672 mOptions.add(opt); 673 674 /* turn on precise GC while we're at it */ 675 opt.optionString = "-Xgc:precise"; 676 mOptions.add(opt); 677 } 678 } 679 680 /* enable debugging; set suspend=y to pause during VM init */ 681 /* use android ADB transport */ 682 opt.optionString = 683 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 684 mOptions.add(opt); 685 686 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 687 if (checkJni) { 688 /* extended JNI checking */ 689 opt.optionString = "-Xcheck:jni"; 690 mOptions.add(opt); 691 692 /* set a cap on JNI global references */ 693 opt.optionString = "-Xjnigreflimit:2000"; 694 mOptions.add(opt); 695 696 /* with -Xcheck:jni, this provides a JNI function call trace */ 697 //opt.optionString = "-verbose:jni"; 698 //mOptions.add(opt); 699 } 700 701 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 702 if (strlen(propBuf) > 0) { 703 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 704 strcat(lockProfThresholdBuf, propBuf); 705 opt.optionString = lockProfThresholdBuf; 706 mOptions.add(opt); 707 } 708 709 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 710 property_get("dalvik.vm.jit.op", propBuf, ""); 711 if (strlen(propBuf) > 0) { 712 strcpy(jitOpBuf, "-Xjitop:"); 713 strcat(jitOpBuf, propBuf); 714 opt.optionString = jitOpBuf; 715 mOptions.add(opt); 716 } 717 718 /* Force interpreter-only mode for selected methods */ 719 property_get("dalvik.vm.jit.method", propBuf, ""); 720 if (strlen(propBuf) > 0) { 721 strcpy(jitMethodBuf, "-Xjitmethod:"); 722 strcat(jitMethodBuf, propBuf); 723 opt.optionString = jitMethodBuf; 724 mOptions.add(opt); 725 } 726 727 if (executionMode == kEMIntPortable) { 728 opt.optionString = "-Xint:portable"; 729 mOptions.add(opt); 730 } else if (executionMode == kEMIntFast) { 731 opt.optionString = "-Xint:fast"; 732 mOptions.add(opt); 733 } else if (executionMode == kEMJitCompiler) { 734 opt.optionString = "-Xint:jit"; 735 mOptions.add(opt); 736 } 737 738 if (checkDexSum) { 739 /* perform additional DEX checksum tests */ 740 opt.optionString = "-Xcheckdexsum"; 741 mOptions.add(opt); 742 } 743 744 if (logStdio) { 745 /* convert stdout/stderr to log messages */ 746 opt.optionString = "-Xlog-stdio"; 747 mOptions.add(opt); 748 } 749 750 if (enableAssertBuf[4] != '\0') { 751 /* accept "all" to mean "all classes and packages" */ 752 if (strcmp(enableAssertBuf+4, "all") == 0) 753 enableAssertBuf[3] = '\0'; 754 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 755 opt.optionString = enableAssertBuf; 756 mOptions.add(opt); 757 } else { 758 ALOGV("Assertions disabled\n"); 759 } 760 761 if (jniOptsBuf[10] != '\0') { 762 ALOGI("JNI options: '%s'\n", jniOptsBuf); 763 opt.optionString = jniOptsBuf; 764 mOptions.add(opt); 765 } 766 767 if (stackTraceFileBuf[0] != '\0') { 768 static const char* stfOptName = "-Xstacktracefile:"; 769 770 stackTraceFile = (char*) malloc(strlen(stfOptName) + 771 strlen(stackTraceFileBuf) +1); 772 strcpy(stackTraceFile, stfOptName); 773 strcat(stackTraceFile, stackTraceFileBuf); 774 opt.optionString = stackTraceFile; 775 mOptions.add(opt); 776 } 777 778 // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart. 779 property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so"); 780 bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0); 781 782 if (libart) { 783 // Extra options for DexClassLoader. 784 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 785 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 786 787 // Extra options for boot.art/boot.oat image generation. 788 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 789 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 790 } 791 792 /* extra options; parse this late so it overrides others */ 793 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 794 parseExtraOpts(extraOptsBuf, NULL); 795 796 /* Set the properties for locale */ 797 { 798 strcpy(langOption, "-Duser.language="); 799 strcpy(regionOption, "-Duser.region="); 800 readLocale(langOption, regionOption); 801 opt.extraInfo = NULL; 802 opt.optionString = langOption; 803 mOptions.add(opt); 804 opt.optionString = regionOption; 805 mOptions.add(opt); 806 } 807 808 /* 809 * Set profiler options 810 */ 811 if (libart) { 812 // Number of seconds during profile runs. 813 strcpy(profile_period, "-Xprofile-period:"); 814 property_get("dalvik.vm.profile.period_secs", profile_period+17, "10"); 815 opt.optionString = profile_period; 816 mOptions.add(opt); 817 818 // Length of each profile run (seconds). 819 strcpy(profile_duration, "-Xprofile-duration:"); 820 property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30"); 821 opt.optionString = profile_duration; 822 mOptions.add(opt); 823 824 825 // Polling interval during profile run (microseconds). 826 strcpy(profile_interval, "-Xprofile-interval:"); 827 property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000"); 828 opt.optionString = profile_interval; 829 mOptions.add(opt); 830 831 // Coefficient for period backoff. The the period is multiplied 832 // by this value after each profile run. 833 strcpy(profile_backoff, "-Xprofile-backoff:"); 834 property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0"); 835 opt.optionString = profile_backoff; 836 mOptions.add(opt); 837 } 838 839 initArgs.version = JNI_VERSION_1_4; 840 initArgs.options = mOptions.editArray(); 841 initArgs.nOptions = mOptions.size(); 842 initArgs.ignoreUnrecognized = JNI_FALSE; 843 844 /* 845 * Initialize the VM. 846 * 847 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 848 * If this call succeeds, the VM is ready, and we can start issuing 849 * JNI calls. 850 */ 851 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 852 ALOGE("JNI_CreateJavaVM failed\n"); 853 goto bail; 854 } 855 856 result = 0; 857 858bail: 859 free(stackTraceFile); 860 return result; 861} 862 863char* AndroidRuntime::toSlashClassName(const char* className) 864{ 865 char* result = strdup(className); 866 for (char* cp = result; *cp != '\0'; cp++) { 867 if (*cp == '.') { 868 *cp = '/'; 869 } 870 } 871 return result; 872} 873 874/* 875 * Start the Android runtime. This involves starting the virtual machine 876 * and calling the "static void main(String[] args)" method in the class 877 * named by "className". 878 * 879 * Passes the main function two arguments, the class name and the specified 880 * options string. 881 */ 882void AndroidRuntime::start(const char* className, const Vector<String8>& options) 883{ 884 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 885 className != NULL ? className : "(unknown)"); 886 887 static const String8 startSystemServer("start-system-server"); 888 889 /* 890 * 'startSystemServer == true' means runtime is obsolete and not run from 891 * init.rc anymore, so we print out the boot start event here. 892 */ 893 for (size_t i = 0; i < options.size(); ++i) { 894 if (options[i] == startSystemServer) { 895 /* track our progress through the boot sequence */ 896 const int LOG_BOOT_PROGRESS_START = 3000; 897 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 898 } 899 } 900 901 const char* rootDir = getenv("ANDROID_ROOT"); 902 if (rootDir == NULL) { 903 rootDir = "/system"; 904 if (!hasDir("/system")) { 905 LOG_FATAL("No root directory specified, and /android does not exist."); 906 return; 907 } 908 setenv("ANDROID_ROOT", rootDir, 1); 909 } 910 911 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 912 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 913 914 /* start the virtual machine */ 915 JniInvocation jni_invocation; 916 jni_invocation.Init(NULL); 917 JNIEnv* env; 918 if (startVm(&mJavaVM, &env) != 0) { 919 return; 920 } 921 onVmCreated(env); 922 923 /* 924 * Register android functions. 925 */ 926 if (startReg(env) < 0) { 927 ALOGE("Unable to register all android natives\n"); 928 return; 929 } 930 931 /* 932 * We want to call main() with a String array with arguments in it. 933 * At present we have two arguments, the class name and an option string. 934 * Create an array to hold them. 935 */ 936 jclass stringClass; 937 jobjectArray strArray; 938 jstring classNameStr; 939 940 stringClass = env->FindClass("java/lang/String"); 941 assert(stringClass != NULL); 942 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL); 943 assert(strArray != NULL); 944 classNameStr = env->NewStringUTF(className); 945 assert(classNameStr != NULL); 946 env->SetObjectArrayElement(strArray, 0, classNameStr); 947 948 for (size_t i = 0; i < options.size(); ++i) { 949 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string()); 950 assert(optionsStr != NULL); 951 env->SetObjectArrayElement(strArray, i + 1, optionsStr); 952 } 953 954 /* 955 * Start VM. This thread becomes the main thread of the VM, and will 956 * not return until the VM exits. 957 */ 958 char* slashClassName = toSlashClassName(className); 959 jclass startClass = env->FindClass(slashClassName); 960 if (startClass == NULL) { 961 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 962 /* keep going */ 963 } else { 964 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 965 "([Ljava/lang/String;)V"); 966 if (startMeth == NULL) { 967 ALOGE("JavaVM unable to find main() in '%s'\n", className); 968 /* keep going */ 969 } else { 970 env->CallStaticVoidMethod(startClass, startMeth, strArray); 971 972#if 0 973 if (env->ExceptionCheck()) 974 threadExitUncaughtException(env); 975#endif 976 } 977 } 978 free(slashClassName); 979 980 ALOGD("Shutting down VM\n"); 981 if (mJavaVM->DetachCurrentThread() != JNI_OK) 982 ALOGW("Warning: unable to detach main thread\n"); 983 if (mJavaVM->DestroyJavaVM() != 0) 984 ALOGW("Warning: VM did not shut down cleanly\n"); 985} 986 987void AndroidRuntime::exit(int code) 988{ 989 if (mExitWithoutCleanup) { 990 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 991 ::_exit(code); 992 } else { 993 ALOGI("VM exiting with result code %d.", code); 994 onExit(code); 995 ::exit(code); 996 } 997} 998 999void AndroidRuntime::onVmCreated(JNIEnv* env) 1000{ 1001 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 1002} 1003 1004/* 1005 * Get the JNIEnv pointer for this thread. 1006 * 1007 * Returns NULL if the slot wasn't allocated or populated. 1008 */ 1009/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1010{ 1011 JNIEnv* env; 1012 JavaVM* vm = AndroidRuntime::getJavaVM(); 1013 assert(vm != NULL); 1014 1015 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1016 return NULL; 1017 return env; 1018} 1019 1020/* 1021 * Makes the current thread visible to the VM. 1022 * 1023 * The JNIEnv pointer returned is only valid for the current thread, and 1024 * thus must be tucked into thread-local storage. 1025 */ 1026static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1027{ 1028 JavaVMAttachArgs args; 1029 JavaVM* vm; 1030 jint result; 1031 1032 vm = AndroidRuntime::getJavaVM(); 1033 assert(vm != NULL); 1034 1035 args.version = JNI_VERSION_1_4; 1036 args.name = (char*) threadName; 1037 args.group = NULL; 1038 1039 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1040 if (result != JNI_OK) 1041 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1042 1043 return result; 1044} 1045 1046/* 1047 * Detach the current thread from the set visible to the VM. 1048 */ 1049static int javaDetachThread(void) 1050{ 1051 JavaVM* vm; 1052 jint result; 1053 1054 vm = AndroidRuntime::getJavaVM(); 1055 assert(vm != NULL); 1056 1057 result = vm->DetachCurrentThread(); 1058 if (result != JNI_OK) 1059 ALOGE("ERROR: thread detach failed\n"); 1060 return result; 1061} 1062 1063/* 1064 * When starting a native thread that will be visible from the VM, we 1065 * bounce through this to get the right attach/detach action. 1066 * Note that this function calls free(args) 1067 */ 1068/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1069 void* start = ((void**)args)[0]; 1070 void* userData = ((void **)args)[1]; 1071 char* name = (char*) ((void **)args)[2]; // we own this storage 1072 free(args); 1073 JNIEnv* env; 1074 int result; 1075 1076 /* hook us into the VM */ 1077 if (javaAttachThread(name, &env) != JNI_OK) 1078 return -1; 1079 1080 /* start the thread running */ 1081 result = (*(android_thread_func_t)start)(userData); 1082 1083 /* unhook us */ 1084 javaDetachThread(); 1085 free(name); 1086 1087 return result; 1088} 1089 1090/* 1091 * This is invoked from androidCreateThreadEtc() via the callback 1092 * set with androidSetCreateThreadFunc(). 1093 * 1094 * We need to create the new thread in such a way that it gets hooked 1095 * into the VM before it really starts executing. 1096 */ 1097/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1098 android_thread_func_t entryFunction, 1099 void* userData, 1100 const char* threadName, 1101 int32_t threadPriority, 1102 size_t threadStackSize, 1103 android_thread_id_t* threadId) 1104{ 1105 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1106 int result; 1107 1108 if (!threadName) 1109 threadName = "unnamed thread"; 1110 1111 args[0] = (void*) entryFunction; 1112 args[1] = userData; 1113 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1114 1115 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1116 threadName, threadPriority, threadStackSize, threadId); 1117 return result; 1118} 1119 1120/* 1121 * Create a thread that is visible from the VM. 1122 * 1123 * This is called from elsewhere in the library. 1124 */ 1125/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1126 void (*start)(void *), void* arg) 1127{ 1128 android_thread_id_t threadId = 0; 1129 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1130 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1131 return threadId; 1132} 1133 1134#if 0 1135static void quickTest(void* arg) 1136{ 1137 const char* str = (const char*) arg; 1138 1139 printf("In quickTest: %s\n", str); 1140} 1141#endif 1142 1143#ifdef NDEBUG 1144 #define REG_JNI(name) { name } 1145 struct RegJNIRec { 1146 int (*mProc)(JNIEnv*); 1147 }; 1148#else 1149 #define REG_JNI(name) { name, #name } 1150 struct RegJNIRec { 1151 int (*mProc)(JNIEnv*); 1152 const char* mName; 1153 }; 1154#endif 1155 1156typedef void (*RegJAMProc)(); 1157 1158static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1159{ 1160 for (size_t i = 0; i < count; i++) { 1161 if (array[i].mProc(env) < 0) { 1162#ifndef NDEBUG 1163 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1164#endif 1165 return -1; 1166 } 1167 } 1168 return 0; 1169} 1170 1171static void register_jam_procs(const RegJAMProc array[], size_t count) 1172{ 1173 for (size_t i = 0; i < count; i++) { 1174 array[i](); 1175 } 1176} 1177 1178static const RegJNIRec gRegJNI[] = { 1179 REG_JNI(register_com_android_internal_os_RuntimeInit), 1180 REG_JNI(register_android_os_SystemClock), 1181 REG_JNI(register_android_util_EventLog), 1182 REG_JNI(register_android_util_Log), 1183 REG_JNI(register_android_util_FloatMath), 1184 REG_JNI(register_android_text_format_Time), 1185 REG_JNI(register_android_content_AssetManager), 1186 REG_JNI(register_android_content_StringBlock), 1187 REG_JNI(register_android_content_XmlBlock), 1188 REG_JNI(register_android_emoji_EmojiFactory), 1189 REG_JNI(register_android_text_AndroidCharacter), 1190 REG_JNI(register_android_text_AndroidBidi), 1191 REG_JNI(register_android_view_InputDevice), 1192 REG_JNI(register_android_view_KeyCharacterMap), 1193 REG_JNI(register_android_os_Process), 1194 REG_JNI(register_android_os_SystemProperties), 1195 REG_JNI(register_android_os_Binder), 1196 REG_JNI(register_android_os_Parcel), 1197 REG_JNI(register_android_nio_utils), 1198 REG_JNI(register_android_graphics_Graphics), 1199 REG_JNI(register_android_view_DisplayEventReceiver), 1200 REG_JNI(register_android_view_RenderNode), 1201 REG_JNI(register_android_view_RenderNodeAnimator), 1202 REG_JNI(register_android_view_GraphicBuffer), 1203 REG_JNI(register_android_view_GLES20Canvas), 1204 REG_JNI(register_android_view_GLRenderer), 1205 REG_JNI(register_android_view_HardwareLayer), 1206 REG_JNI(register_android_view_ThreadedRenderer), 1207 REG_JNI(register_android_view_Surface), 1208 REG_JNI(register_android_view_SurfaceControl), 1209 REG_JNI(register_android_view_SurfaceSession), 1210 REG_JNI(register_android_view_TextureView), 1211 REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper), 1212 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1213 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1214 REG_JNI(register_android_opengl_jni_EGL14), 1215 REG_JNI(register_android_opengl_jni_EGLExt), 1216 REG_JNI(register_android_opengl_jni_GLES10), 1217 REG_JNI(register_android_opengl_jni_GLES10Ext), 1218 REG_JNI(register_android_opengl_jni_GLES11), 1219 REG_JNI(register_android_opengl_jni_GLES11Ext), 1220 REG_JNI(register_android_opengl_jni_GLES20), 1221 REG_JNI(register_android_opengl_jni_GLES30), 1222 1223 REG_JNI(register_android_graphics_Bitmap), 1224 REG_JNI(register_android_graphics_BitmapFactory), 1225 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1226 REG_JNI(register_android_graphics_Camera), 1227 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1228 REG_JNI(register_android_graphics_Canvas), 1229 REG_JNI(register_android_graphics_CanvasProperty), 1230 REG_JNI(register_android_graphics_ColorFilter), 1231 REG_JNI(register_android_graphics_DrawFilter), 1232 REG_JNI(register_android_graphics_Interpolator), 1233 REG_JNI(register_android_graphics_LayerRasterizer), 1234 REG_JNI(register_android_graphics_MaskFilter), 1235 REG_JNI(register_android_graphics_Matrix), 1236 REG_JNI(register_android_graphics_Movie), 1237 REG_JNI(register_android_graphics_NinePatch), 1238 REG_JNI(register_android_graphics_Paint), 1239 REG_JNI(register_android_graphics_Path), 1240 REG_JNI(register_android_graphics_PathMeasure), 1241 REG_JNI(register_android_graphics_PathEffect), 1242 REG_JNI(register_android_graphics_Picture), 1243 REG_JNI(register_android_graphics_PorterDuff), 1244 REG_JNI(register_android_graphics_Rasterizer), 1245 REG_JNI(register_android_graphics_Region), 1246 REG_JNI(register_android_graphics_Shader), 1247 REG_JNI(register_android_graphics_SurfaceTexture), 1248 REG_JNI(register_android_graphics_Typeface), 1249 REG_JNI(register_android_graphics_Xfermode), 1250 REG_JNI(register_android_graphics_YuvImage), 1251 REG_JNI(register_android_graphics_pdf_PdfDocument), 1252 REG_JNI(register_android_graphics_pdf_PdfRenderer), 1253 1254 REG_JNI(register_android_database_CursorWindow), 1255 REG_JNI(register_android_database_SQLiteConnection), 1256 REG_JNI(register_android_database_SQLiteGlobal), 1257 REG_JNI(register_android_database_SQLiteDebug), 1258 REG_JNI(register_android_os_Debug), 1259 REG_JNI(register_android_os_FileObserver), 1260 REG_JNI(register_android_os_MessageQueue), 1261 REG_JNI(register_android_os_SELinux), 1262 REG_JNI(register_android_os_Trace), 1263 REG_JNI(register_android_os_UEventObserver), 1264 REG_JNI(register_android_net_LocalSocketImpl), 1265 REG_JNI(register_android_net_NetworkUtils), 1266 REG_JNI(register_android_net_TrafficStats), 1267 REG_JNI(register_android_os_MemoryFile), 1268 REG_JNI(register_com_android_internal_os_ZygoteInit), 1269 REG_JNI(register_com_android_internal_os_Zygote), 1270 REG_JNI(register_com_android_internal_util_VirtualRefBasePtr), 1271 REG_JNI(register_android_hardware_Camera), 1272 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1273 REG_JNI(register_android_hardware_SensorManager), 1274 REG_JNI(register_android_hardware_SerialPort), 1275 REG_JNI(register_android_hardware_UsbDevice), 1276 REG_JNI(register_android_hardware_UsbDeviceConnection), 1277 REG_JNI(register_android_hardware_UsbRequest), 1278 REG_JNI(register_android_media_AudioRecord), 1279 REG_JNI(register_android_media_AudioSystem), 1280 REG_JNI(register_android_media_AudioTrack), 1281 REG_JNI(register_android_media_JetPlayer), 1282 REG_JNI(register_android_media_RemoteDisplay), 1283 REG_JNI(register_android_media_ToneGenerator), 1284 1285 REG_JNI(register_android_opengl_classes), 1286 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1287 REG_JNI(register_android_server_Watchdog), 1288 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1289 REG_JNI(register_android_backup_BackupDataInput), 1290 REG_JNI(register_android_backup_BackupDataOutput), 1291 REG_JNI(register_android_backup_FileBackupHelperBase), 1292 REG_JNI(register_android_backup_BackupHelperDispatcher), 1293 REG_JNI(register_android_app_backup_FullBackup), 1294 REG_JNI(register_android_app_ActivityThread), 1295 REG_JNI(register_android_app_NativeActivity), 1296 REG_JNI(register_android_view_InputChannel), 1297 REG_JNI(register_android_view_InputEventReceiver), 1298 REG_JNI(register_android_view_InputEventSender), 1299 REG_JNI(register_android_view_InputQueue), 1300 REG_JNI(register_android_view_KeyEvent), 1301 REG_JNI(register_android_view_MotionEvent), 1302 REG_JNI(register_android_view_PointerIcon), 1303 REG_JNI(register_android_view_VelocityTracker), 1304 1305 REG_JNI(register_android_content_res_ObbScanner), 1306 REG_JNI(register_android_content_res_Configuration), 1307 1308 REG_JNI(register_android_animation_PropertyValuesHolder), 1309 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1310 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1311}; 1312 1313/* 1314 * Register android native functions with the VM. 1315 */ 1316/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1317{ 1318 /* 1319 * This hook causes all future threads created in this process to be 1320 * attached to the JavaVM. (This needs to go away in favor of JNI 1321 * Attach calls.) 1322 */ 1323 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1324 1325 ALOGV("--- registering native functions ---\n"); 1326 1327 /* 1328 * Every "register" function calls one or more things that return 1329 * a local reference (e.g. FindClass). Because we haven't really 1330 * started the VM yet, they're all getting stored in the base frame 1331 * and never released. Use Push/Pop to manage the storage. 1332 */ 1333 env->PushLocalFrame(200); 1334 1335 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1336 env->PopLocalFrame(NULL); 1337 return -1; 1338 } 1339 env->PopLocalFrame(NULL); 1340 1341 //createJavaThread("fubar", quickTest, (void*) "hello"); 1342 1343 return 0; 1344} 1345 1346AndroidRuntime* AndroidRuntime::getRuntime() 1347{ 1348 return gCurRuntime; 1349} 1350 1351/** 1352 * Used by WithFramework to register native functions. 1353 */ 1354extern "C" 1355jint Java_com_android_internal_util_WithFramework_registerNatives( 1356 JNIEnv* env, jclass clazz) { 1357 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1358} 1359 1360/** 1361 * Used by LoadClass to register native functions. 1362 */ 1363extern "C" 1364jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1365 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1366} 1367 1368} // namespace android 1369