AndroidRuntime.cpp revision d07c9d5d920c261ef10efc825ee5225e83ad1c5b
1/* //device/libs/android_runtime/AndroidRuntime.cpp 2** 3** Copyright 2006, The Android Open Source Project 4** 5** Licensed under the Apache License, Version 2.0 (the "License"); 6** you may not use this file except in compliance with the License. 7** You may obtain a copy of the License at 8** 9** http://www.apache.org/licenses/LICENSE-2.0 10** 11** Unless required by applicable law or agreed to in writing, software 12** distributed under the License is distributed on an "AS IS" BASIS, 13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14** See the License for the specific language governing permissions and 15** limitations under the License. 16*/ 17 18#define LOG_TAG "AndroidRuntime" 19//#define LOG_NDEBUG 0 20 21#include <android_runtime/AndroidRuntime.h> 22#include <binder/IBinder.h> 23#include <binder/IPCThreadState.h> 24#include <binder/IServiceManager.h> 25#include <utils/Log.h> 26#include <utils/misc.h> 27#include <binder/Parcel.h> 28#include <utils/StringArray.h> 29#include <utils/threads.h> 30#include <cutils/properties.h> 31 32#include <SkGraphics.h> 33#include <SkImageDecoder.h> 34#include <SkImageRef_GlobalPool.h> 35 36#include "jni.h" 37#include "JNIHelp.h" 38#include "android_util_Binder.h" 39 40#include <stdio.h> 41#include <signal.h> 42#include <sys/stat.h> 43#include <sys/types.h> 44#include <signal.h> 45#include <dirent.h> 46#include <assert.h> 47 48 49using namespace android; 50 51extern void register_BindTest(); 52 53extern int register_android_os_Binder(JNIEnv* env); 54extern int register_android_os_Process(JNIEnv* env); 55extern int register_android_graphics_Bitmap(JNIEnv*); 56extern int register_android_graphics_BitmapFactory(JNIEnv*); 57extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 58extern int register_android_graphics_Camera(JNIEnv* env); 59extern int register_android_graphics_Graphics(JNIEnv* env); 60extern int register_android_graphics_Interpolator(JNIEnv* env); 61extern int register_android_graphics_LayerRasterizer(JNIEnv*); 62extern int register_android_graphics_MaskFilter(JNIEnv* env); 63extern int register_android_graphics_Movie(JNIEnv* env); 64extern int register_android_graphics_NinePatch(JNIEnv*); 65extern int register_android_graphics_PathEffect(JNIEnv* env); 66extern int register_android_graphics_Region(JNIEnv* env); 67extern int register_android_graphics_Shader(JNIEnv* env); 68extern int register_android_graphics_Typeface(JNIEnv* env); 69extern int register_android_graphics_YuvImage(JNIEnv* env); 70 71extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 72extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 73extern int register_android_opengl_jni_GLES10(JNIEnv* env); 74extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 75extern int register_android_opengl_jni_GLES11(JNIEnv* env); 76extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 77extern int register_android_opengl_jni_GLES20(JNIEnv* env); 78 79extern int register_android_hardware_Camera(JNIEnv *env); 80extern int register_android_hardware_SensorManager(JNIEnv *env); 81extern int register_android_hardware_UsbManager(JNIEnv *env); 82 83extern int register_android_media_AudioRecord(JNIEnv *env); 84extern int register_android_media_AudioSystem(JNIEnv *env); 85extern int register_android_media_AudioTrack(JNIEnv *env); 86extern int register_android_media_JetPlayer(JNIEnv *env); 87extern int register_android_media_ToneGenerator(JNIEnv *env); 88 89extern int register_android_message_digest_sha1(JNIEnv *env); 90 91extern int register_android_util_FloatMath(JNIEnv* env); 92 93namespace android { 94 95/* 96 * JNI-based registration functions. Note these are properly contained in 97 * namespace android. 98 */ 99extern int register_android_content_AssetManager(JNIEnv* env); 100extern int register_android_util_EventLog(JNIEnv* env); 101extern int register_android_util_Log(JNIEnv* env); 102extern int register_android_content_StringBlock(JNIEnv* env); 103extern int register_android_content_XmlBlock(JNIEnv* env); 104extern int register_android_emoji_EmojiFactory(JNIEnv* env); 105extern int register_android_graphics_Canvas(JNIEnv* env); 106extern int register_android_graphics_ColorFilter(JNIEnv* env); 107extern int register_android_graphics_DrawFilter(JNIEnv* env); 108extern int register_android_graphics_Matrix(JNIEnv* env); 109extern int register_android_graphics_Paint(JNIEnv* env); 110extern int register_android_graphics_Path(JNIEnv* env); 111extern int register_android_graphics_PathMeasure(JNIEnv* env); 112extern int register_android_graphics_Picture(JNIEnv*); 113extern int register_android_graphics_PorterDuff(JNIEnv* env); 114extern int register_android_graphics_Rasterizer(JNIEnv* env); 115extern int register_android_graphics_Xfermode(JNIEnv* env); 116extern int register_android_graphics_PixelFormat(JNIEnv* env); 117extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); 118extern int register_android_view_Display(JNIEnv* env); 119extern int register_android_view_GLES20Canvas(JNIEnv* env); 120extern int register_android_view_Surface(JNIEnv* env); 121extern int register_android_view_ViewRoot(JNIEnv* env); 122extern int register_android_database_CursorWindow(JNIEnv* env); 123extern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 124extern int register_android_database_SQLiteDatabase(JNIEnv* env); 125extern int register_android_database_SQLiteDebug(JNIEnv* env); 126extern int register_android_database_SQLiteProgram(JNIEnv* env); 127extern int register_android_database_SQLiteQuery(JNIEnv* env); 128extern int register_android_database_SQLiteStatement(JNIEnv* env); 129extern int register_android_debug_JNITest(JNIEnv* env); 130extern int register_android_nio_utils(JNIEnv* env); 131extern int register_android_nfc_NdefMessage(JNIEnv *env); 132extern int register_android_nfc_NdefRecord(JNIEnv *env); 133extern int register_android_pim_EventRecurrence(JNIEnv* env); 134extern int register_android_text_format_Time(JNIEnv* env); 135extern int register_android_os_Debug(JNIEnv* env); 136extern int register_android_os_MessageQueue(JNIEnv* env); 137extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 138extern int register_android_os_Power(JNIEnv *env); 139extern int register_android_os_StatFs(JNIEnv *env); 140extern int register_android_os_SystemProperties(JNIEnv *env); 141extern int register_android_os_SystemClock(JNIEnv* env); 142extern int register_android_os_FileObserver(JNIEnv *env); 143extern int register_android_os_FileUtils(JNIEnv *env); 144extern int register_android_os_UEventObserver(JNIEnv* env); 145extern int register_android_os_MemoryFile(JNIEnv* env); 146extern int register_android_net_LocalSocketImpl(JNIEnv* env); 147extern int register_android_net_NetworkUtils(JNIEnv* env); 148extern int register_android_net_TrafficStats(JNIEnv* env); 149extern int register_android_net_wifi_WifiManager(JNIEnv* env); 150extern int register_android_security_Md5MessageDigest(JNIEnv *env); 151extern int register_android_text_AndroidCharacter(JNIEnv *env); 152extern int register_android_text_AndroidBidi(JNIEnv *env); 153extern int register_android_text_KeyCharacterMap(JNIEnv *env); 154extern int register_android_opengl_classes(JNIEnv *env); 155extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 156extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 157extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 158extern int register_android_server_BluetoothService(JNIEnv* env); 159extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 160extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 161extern int register_android_server_Watchdog(JNIEnv* env); 162extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 163extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 164extern int register_android_backup_BackupDataInput(JNIEnv *env); 165extern int register_android_backup_BackupDataOutput(JNIEnv *env); 166extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 167extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 168extern int register_android_app_NativeActivity(JNIEnv *env); 169extern int register_android_view_InputChannel(JNIEnv* env); 170extern int register_android_view_InputQueue(JNIEnv* env); 171extern int register_android_view_KeyEvent(JNIEnv* env); 172extern int register_android_view_MotionEvent(JNIEnv* env); 173extern int register_android_content_res_ObbScanner(JNIEnv* env); 174extern int register_android_content_res_Configuration(JNIEnv* env); 175extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 176 177static AndroidRuntime* gCurRuntime = NULL; 178 179static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 180{ 181 if (jniThrowException(env, exc, msg) != 0) 182 assert(false); 183} 184 185/* 186 * Code written in the Java Programming Language calls here from main(). 187 */ 188static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 189{ 190 gCurRuntime->onStarted(); 191} 192 193static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 194{ 195 gCurRuntime->onZygoteInit(); 196} 197 198static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 199{ 200 return 1; 201} 202 203static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 204{ 205} 206 207static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 208{ 209 char* value = getenv("qwerty"); 210 if (value != NULL && strcmp(value, "true") == 0) { 211 return 1; 212 } 213 214 return 0; 215} 216 217/* 218 * JNI registration. 219 */ 220static JNINativeMethod gMethods[] = { 221 { "finishInit", "()V", 222 (void*) com_android_internal_os_RuntimeInit_finishInit }, 223 { "zygoteInitNative", "()V", 224 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 225 { "isComputerOn", "()I", 226 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 227 { "turnComputerOn", "()V", 228 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 229 { "getQwertyKeyboard", "()I", 230 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 231}; 232 233int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 234{ 235 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 236 gMethods, NELEM(gMethods)); 237} 238 239// ---------------------------------------------------------------------- 240 241/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 242 243 244AndroidRuntime::AndroidRuntime() 245{ 246 SkGraphics::Init(); 247 // this sets our preference for 16bit images during decode 248 // in case the src is opaque and 24bit 249 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 250 // This cache is shared between browser native images, and java "purgeable" 251 // bitmaps. This globalpool is for images that do not either use the java 252 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 253 // java call site. 254 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 255 // There is also a global font cache, but its budget is specified in code 256 // see SkFontHost_android.cpp 257 258 // Pre-allocate enough space to hold a fair number of options. 259 mOptions.setCapacity(20); 260 261 assert(gCurRuntime == NULL); // one per process 262 gCurRuntime = this; 263} 264 265AndroidRuntime::~AndroidRuntime() 266{ 267 SkGraphics::Term(); 268} 269 270/* 271 * Register native methods using JNI. 272 */ 273/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 274 const char* className, const JNINativeMethod* gMethods, int numMethods) 275{ 276 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 277} 278 279/* 280 * Call a static Java Programming Language function that takes no arguments and returns void. 281 */ 282status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 283{ 284 JNIEnv* env; 285 jclass clazz; 286 jmethodID methodId; 287 288 env = getJNIEnv(); 289 if (env == NULL) 290 return UNKNOWN_ERROR; 291 292 clazz = findClass(env, className); 293 if (clazz == NULL) { 294 LOGE("ERROR: could not find class '%s'\n", className); 295 return UNKNOWN_ERROR; 296 } 297 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 298 if (methodId == NULL) { 299 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 300 return UNKNOWN_ERROR; 301 } 302 303 env->CallStaticVoidMethod(clazz, methodId); 304 305 return NO_ERROR; 306} 307 308status_t AndroidRuntime::callMain( 309 const char* className, int argc, const char* const argv[]) 310{ 311 JNIEnv* env; 312 jclass clazz; 313 jmethodID methodId; 314 315 LOGD("Calling main entry %s", className); 316 317 env = getJNIEnv(); 318 if (env == NULL) 319 return UNKNOWN_ERROR; 320 321 clazz = findClass(env, className); 322 if (clazz == NULL) { 323 LOGE("ERROR: could not find class '%s'\n", className); 324 return UNKNOWN_ERROR; 325 } 326 327 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 328 if (methodId == NULL) { 329 LOGE("ERROR: could not find method %s.main(String[])\n", className); 330 return UNKNOWN_ERROR; 331 } 332 333 /* 334 * We want to call main() with a String array with our arguments in it. 335 * Create an array and populate it. 336 */ 337 jclass stringClass; 338 jobjectArray strArray; 339 340 stringClass = env->FindClass("java/lang/String"); 341 strArray = env->NewObjectArray(argc, stringClass, NULL); 342 343 for (int i = 0; i < argc; i++) { 344 jstring argStr = env->NewStringUTF(argv[i]); 345 env->SetObjectArrayElement(strArray, i, argStr); 346 } 347 348 env->CallStaticVoidMethod(clazz, methodId, strArray); 349 return NO_ERROR; 350} 351 352/* 353 * Find the named class. 354 */ 355jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 356{ 357 if (env->ExceptionCheck()) { 358 LOGE("ERROR: exception pending on entry to findClass()"); 359 return NULL; 360 } 361 362 /* 363 * This is a little awkward because the JNI FindClass call uses the 364 * class loader associated with the native method we're executing in. 365 * Because this native method is part of a "boot" class, JNI doesn't 366 * look for the class in CLASSPATH, which unfortunately is a likely 367 * location for it. (Had we issued the FindClass call before calling 368 * into the VM -- at which point there isn't a native method frame on 369 * the stack -- the VM would have checked CLASSPATH. We have to do 370 * this because we call into Java Programming Language code and 371 * bounce back out.) 372 * 373 * JNI lacks a "find class in a specific class loader" operation, so we 374 * have to do things the hard way. 375 */ 376 jclass cls = NULL; 377 378 jclass javaLangClassLoader; 379 jmethodID getSystemClassLoader, loadClass; 380 jobject systemClassLoader; 381 jstring strClassName; 382 383 /* find the "system" class loader; none of this is expected to fail */ 384 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 385 assert(javaLangClassLoader != NULL); 386 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 387 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 388 loadClass = env->GetMethodID(javaLangClassLoader, 389 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 390 assert(getSystemClassLoader != NULL && loadClass != NULL); 391 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 392 getSystemClassLoader); 393 assert(systemClassLoader != NULL); 394 395 /* create an object for the class name string; alloc could fail */ 396 strClassName = env->NewStringUTF(className); 397 if (env->ExceptionCheck()) { 398 LOGE("ERROR: unable to convert '%s' to string", className); 399 return NULL; 400 } 401 LOGV("system class loader is %p, loading %p (%s)", 402 systemClassLoader, strClassName, className); 403 404 /* try to find the named class */ 405 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 406 strClassName); 407 if (env->ExceptionCheck()) { 408 LOGE("ERROR: unable to load class '%s' from %p", 409 className, systemClassLoader); 410 return NULL; 411 } 412 413 return cls; 414} 415 416/* 417 * The VM calls this through the "exit" hook. 418 */ 419static void runtime_exit(int code) 420{ 421 gCurRuntime->onExit(code); 422 exit(code); 423} 424 425/* 426 * The VM calls this through the "vfprintf" hook. 427 * 428 * We ignore "fp" and just write the results to the log file. 429 */ 430static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 431{ 432 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 433} 434 435/** 436 * The VM calls this when mutex contention debugging is enabled to 437 * determine whether or not the blocked thread was a "sensitive thread" 438 * for user responsiveness/smoothess. 439 * 440 * Our policy for this is whether or not we're tracing any StrictMode 441 * events on this thread (which we might've inherited via Binder calls 442 * into us) 443 */ 444static bool runtime_isSensitiveThread() { 445 IPCThreadState* state = IPCThreadState::selfOrNull(); 446 return state && state->getStrictModePolicy() != 0; 447} 448 449 450/** 451 * Add VM arguments to the to-be-executed VM 452 * Stops at first non '-' argument (also stops at an argument of '--') 453 * Returns the number of args consumed 454 */ 455int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 456{ 457 int i; 458 459 for (i = 0; i<argc; i++) { 460 if (argv[i][0] != '-') { 461 return i; 462 } 463 if (argv[i][1] == '-' && argv[i][2] == 0) { 464 return i+1; 465 } 466 467 JavaVMOption opt; 468 memset(&opt, 0, sizeof(opt)); 469 opt.optionString = (char*)argv[i]; 470 mOptions.add(opt); 471 } 472 return i; 473} 474 475static int hasDir(const char* dir) 476{ 477 struct stat s; 478 int res = stat(dir, &s); 479 if (res == 0) { 480 return S_ISDIR(s.st_mode); 481 } 482 return 0; 483} 484 485/* 486 * We just want failed write() calls to just return with an error. 487 */ 488static void blockSigpipe() 489{ 490 sigset_t mask; 491 492 sigemptyset(&mask); 493 sigaddset(&mask, SIGPIPE); 494 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 495 LOGW("WARNING: SIGPIPE not blocked\n"); 496} 497 498/* 499 * Read the persistent locale. 500 */ 501static void readLocale(char* language, char* region) 502{ 503 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 504 505 property_get("persist.sys.language", propLang, ""); 506 property_get("persist.sys.country", propRegn, ""); 507 if (*propLang == 0 && *propRegn == 0) { 508 /* Set to ro properties, default is en_US */ 509 property_get("ro.product.locale.language", propLang, "en"); 510 property_get("ro.product.locale.region", propRegn, "US"); 511 } 512 strncat(language, propLang, 2); 513 strncat(region, propRegn, 2); 514 //LOGD("language=%s region=%s\n", language, region); 515} 516 517/* 518 * Parse a property containing space-separated options that should be 519 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 520 * 521 * This will cut up "extraOptsBuf" as we chop it into individual options. 522 * 523 * Adds the strings, if any, to mOptions. 524 */ 525void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 526{ 527 JavaVMOption opt; 528 char* start; 529 char* end; 530 531 memset(&opt, 0, sizeof(opt)); 532 start = extraOptsBuf; 533 while (*start != '\0') { 534 while (*start == ' ') /* skip leading whitespace */ 535 start++; 536 if (*start == '\0') /* was trailing ws, bail */ 537 break; 538 539 end = start+1; 540 while (*end != ' ' && *end != '\0') /* find end of token */ 541 end++; 542 if (*end == ' ') 543 *end++ = '\0'; /* mark end, advance to indicate more */ 544 545 opt.optionString = start; 546 mOptions.add(opt); 547 start = end; 548 } 549} 550 551/* 552 * Start the Dalvik Virtual Machine. 553 * 554 * Various arguments, most determined by system properties, are passed in. 555 * The "mOptions" vector is updated. 556 * 557 * Returns 0 on success. 558 */ 559int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 560{ 561 int result = -1; 562 JavaVMInitArgs initArgs; 563 JavaVMOption opt; 564 char propBuf[PROPERTY_VALUE_MAX]; 565 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 566 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 567 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 568 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 569 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 570 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 571 char extraOptsBuf[PROPERTY_VALUE_MAX]; 572 char* stackTraceFile = NULL; 573 bool checkJni = false; 574 bool checkDexSum = false; 575 bool logStdio = false; 576 enum { 577 kEMDefault, 578 kEMIntPortable, 579 kEMIntFast, 580#if defined(WITH_JIT) 581 kEMJitCompiler, 582#endif 583 } executionMode = kEMDefault; 584 585 586 property_get("dalvik.vm.checkjni", propBuf, ""); 587 if (strcmp(propBuf, "true") == 0) { 588 checkJni = true; 589 } else if (strcmp(propBuf, "false") != 0) { 590 /* property is neither true nor false; fall back on kernel parameter */ 591 property_get("ro.kernel.android.checkjni", propBuf, ""); 592 if (propBuf[0] == '1') { 593 checkJni = true; 594 } 595 } 596 597 property_get("dalvik.vm.execution-mode", propBuf, ""); 598 if (strcmp(propBuf, "int:portable") == 0) { 599 executionMode = kEMIntPortable; 600 } else if (strcmp(propBuf, "int:fast") == 0) { 601 executionMode = kEMIntFast; 602#if defined(WITH_JIT) 603 } else if (strcmp(propBuf, "int:jit") == 0) { 604 executionMode = kEMJitCompiler; 605#endif 606 } 607 608 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 609 610 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 611 if (strcmp(propBuf, "true") == 0) { 612 checkDexSum = true; 613 } 614 615 property_get("log.redirect-stdio", propBuf, ""); 616 if (strcmp(propBuf, "true") == 0) { 617 logStdio = true; 618 } 619 620 strcpy(enableAssertBuf, "-ea:"); 621 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 622 623 strcpy(jniOptsBuf, "-Xjniopts:"); 624 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 625 626 /* route exit() to our handler */ 627 opt.extraInfo = (void*) runtime_exit; 628 opt.optionString = "exit"; 629 mOptions.add(opt); 630 631 /* route fprintf() to our handler */ 632 opt.extraInfo = (void*) runtime_vfprintf; 633 opt.optionString = "vfprintf"; 634 mOptions.add(opt); 635 636 /* register the framework-specific "is sensitive thread" hook */ 637 opt.extraInfo = (void*) runtime_isSensitiveThread; 638 opt.optionString = "sensitiveThread"; 639 mOptions.add(opt); 640 641 opt.extraInfo = NULL; 642 643 /* enable verbose; standard options are { jni, gc, class } */ 644 //options[curOpt++].optionString = "-verbose:jni"; 645 opt.optionString = "-verbose:gc"; 646 mOptions.add(opt); 647 //options[curOpt++].optionString = "-verbose:class"; 648 649 /* 650 * The default starting and maximum size of the heap. Larger 651 * values should be specified in a product property override. 652 */ 653 strcpy(heapstartsizeOptsBuf, "-Xms"); 654 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 655 opt.optionString = heapstartsizeOptsBuf; 656 mOptions.add(opt); 657 strcpy(heapsizeOptsBuf, "-Xmx"); 658 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 659 opt.optionString = heapsizeOptsBuf; 660 mOptions.add(opt); 661 662 /* 663 * Enable or disable dexopt features, such as bytecode verification and 664 * calculation of register maps for precise GC. 665 */ 666 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 667 if (dexoptFlagsBuf[0] != '\0') { 668 const char* opc; 669 const char* val; 670 671 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 672 if (opc != NULL) { 673 switch (*(opc+2)) { 674 case 'n': val = "-Xverify:none"; break; 675 case 'r': val = "-Xverify:remote"; break; 676 case 'a': val = "-Xverify:all"; break; 677 default: val = NULL; break; 678 } 679 680 if (val != NULL) { 681 opt.optionString = val; 682 mOptions.add(opt); 683 } 684 } 685 686 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 687 if (opc != NULL) { 688 switch (*(opc+2)) { 689 case 'n': val = "-Xdexopt:none"; break; 690 case 'v': val = "-Xdexopt:verified"; break; 691 case 'a': val = "-Xdexopt:all"; break; 692 default: val = NULL; break; 693 } 694 695 if (val != NULL) { 696 opt.optionString = val; 697 mOptions.add(opt); 698 } 699 } 700 701 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 702 if (opc != NULL) { 703 opt.optionString = "-Xgenregmap"; 704 mOptions.add(opt); 705 706 /* turn on precise GC while we're at it */ 707 opt.optionString = "-Xgc:precise"; 708 mOptions.add(opt); 709 } 710 } 711 712 /* enable debugging; set suspend=y to pause during VM init */ 713#ifdef HAVE_ANDROID_OS 714 /* use android ADB transport */ 715 opt.optionString = 716 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 717#else 718 /* use TCP socket; address=0 means start at port 8000 and probe up */ 719 LOGI("Using TCP socket for JDWP\n"); 720 opt.optionString = 721 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 722#endif 723 mOptions.add(opt); 724 725 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 726 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 727 if (strlen(propBuf) > 0) { 728 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 729 strcat(enableDPBuf, propBuf); 730 opt.optionString = enableDPBuf; 731 mOptions.add(opt); 732 } 733 734 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 735 if (checkJni) { 736 /* extended JNI checking */ 737 opt.optionString = "-Xcheck:jni"; 738 mOptions.add(opt); 739 740 /* set a cap on JNI global references */ 741 opt.optionString = "-Xjnigreflimit:2000"; 742 mOptions.add(opt); 743 744 /* with -Xcheck:jni, this provides a JNI function call trace */ 745 //opt.optionString = "-verbose:jni"; 746 //mOptions.add(opt); 747 } 748 749 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 750 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 751 if (strlen(propBuf) > 0) { 752 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 753 strcat(lockProfThresholdBuf, propBuf); 754 opt.optionString = lockProfThresholdBuf; 755 mOptions.add(opt); 756 } 757 758#if defined(WITH_JIT) 759 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 760 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 761 property_get("dalvik.vm.jit.op", propBuf, ""); 762 if (strlen(propBuf) > 0) { 763 strcpy(jitOpBuf, "-Xjitop:"); 764 strcat(jitOpBuf, propBuf); 765 opt.optionString = jitOpBuf; 766 mOptions.add(opt); 767 } 768 769 /* Force interpreter-only mode for selected methods */ 770 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 771 property_get("dalvik.vm.jit.method", propBuf, ""); 772 if (strlen(propBuf) > 0) { 773 strcpy(jitMethodBuf, "-Xjitmethod:"); 774 strcat(jitMethodBuf, propBuf); 775 opt.optionString = jitMethodBuf; 776 mOptions.add(opt); 777 } 778#endif 779 780 if (executionMode == kEMIntPortable) { 781 opt.optionString = "-Xint:portable"; 782 mOptions.add(opt); 783 } else if (executionMode == kEMIntFast) { 784 opt.optionString = "-Xint:fast"; 785 mOptions.add(opt); 786#if defined(WITH_JIT) 787 } else if (executionMode == kEMJitCompiler) { 788 opt.optionString = "-Xint:jit"; 789 mOptions.add(opt); 790#endif 791 } 792 793 if (checkDexSum) { 794 /* perform additional DEX checksum tests */ 795 opt.optionString = "-Xcheckdexsum"; 796 mOptions.add(opt); 797 } 798 799 if (logStdio) { 800 /* convert stdout/stderr to log messages */ 801 opt.optionString = "-Xlog-stdio"; 802 mOptions.add(opt); 803 } 804 805 if (enableAssertBuf[4] != '\0') { 806 /* accept "all" to mean "all classes and packages" */ 807 if (strcmp(enableAssertBuf+4, "all") == 0) 808 enableAssertBuf[3] = '\0'; 809 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 810 opt.optionString = enableAssertBuf; 811 mOptions.add(opt); 812 } else { 813 LOGV("Assertions disabled\n"); 814 } 815 816 if (jniOptsBuf[10] != '\0') { 817 LOGI("JNI options: '%s'\n", jniOptsBuf); 818 opt.optionString = jniOptsBuf; 819 mOptions.add(opt); 820 } 821 822 if (stackTraceFileBuf[0] != '\0') { 823 static const char* stfOptName = "-Xstacktracefile:"; 824 825 stackTraceFile = (char*) malloc(strlen(stfOptName) + 826 strlen(stackTraceFileBuf) +1); 827 strcpy(stackTraceFile, stfOptName); 828 strcat(stackTraceFile, stackTraceFileBuf); 829 opt.optionString = stackTraceFile; 830 mOptions.add(opt); 831 } 832 833 /* extra options; parse this late so it overrides others */ 834 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 835 parseExtraOpts(extraOptsBuf); 836 837 /* Set the properties for locale */ 838 { 839 char langOption[sizeof("-Duser.language=") + 3]; 840 char regionOption[sizeof("-Duser.region=") + 3]; 841 strcpy(langOption, "-Duser.language="); 842 strcpy(regionOption, "-Duser.region="); 843 readLocale(langOption, regionOption); 844 opt.extraInfo = NULL; 845 opt.optionString = langOption; 846 mOptions.add(opt); 847 opt.optionString = regionOption; 848 mOptions.add(opt); 849 } 850 851 /* 852 * We don't have /tmp on the device, but we often have an SD card. Apps 853 * shouldn't use this, but some test suites might want to exercise it. 854 */ 855 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 856 mOptions.add(opt); 857 858 initArgs.version = JNI_VERSION_1_4; 859 initArgs.options = mOptions.editArray(); 860 initArgs.nOptions = mOptions.size(); 861 initArgs.ignoreUnrecognized = JNI_FALSE; 862 863 /* 864 * Initialize the VM. 865 * 866 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 867 * If this call succeeds, the VM is ready, and we can start issuing 868 * JNI calls. 869 */ 870 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 871 LOGE("JNI_CreateJavaVM failed\n"); 872 goto bail; 873 } 874 875 result = 0; 876 877bail: 878 free(stackTraceFile); 879 return result; 880} 881 882/* 883 * Start the Android runtime. This involves starting the virtual machine 884 * and calling the "static void main(String[] args)" method in the class 885 * named by "className". 886 */ 887void AndroidRuntime::start(const char* className, const bool startSystemServer) 888{ 889 LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 890 className != NULL ? className : "(unknown)"); 891 892 char* slashClassName = NULL; 893 char* cp; 894 JNIEnv* env; 895 896 blockSigpipe(); 897 898 /* 899 * 'startSystemServer == true' means runtime is obslete and not run from 900 * init.rc anymore, so we print out the boot start event here. 901 */ 902 if (startSystemServer) { 903 /* track our progress through the boot sequence */ 904 const int LOG_BOOT_PROGRESS_START = 3000; 905 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 906 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 907 } 908 909 const char* rootDir = getenv("ANDROID_ROOT"); 910 if (rootDir == NULL) { 911 rootDir = "/system"; 912 if (!hasDir("/system")) { 913 LOG_FATAL("No root directory specified, and /android does not exist."); 914 goto bail; 915 } 916 setenv("ANDROID_ROOT", rootDir, 1); 917 } 918 919 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 920 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 921 922 /* start the virtual machine */ 923 if (startVm(&mJavaVM, &env) != 0) 924 goto bail; 925 926 /* 927 * Register android functions. 928 */ 929 if (startReg(env) < 0) { 930 LOGE("Unable to register all android natives\n"); 931 goto bail; 932 } 933 934 /* 935 * We want to call main() with a String array with arguments in it. 936 * At present we only have one argument, the class name. Create an 937 * array to hold it. 938 */ 939 jclass stringClass; 940 jobjectArray strArray; 941 jstring classNameStr; 942 jstring startSystemServerStr; 943 944 stringClass = env->FindClass("java/lang/String"); 945 assert(stringClass != NULL); 946 strArray = env->NewObjectArray(2, stringClass, NULL); 947 assert(strArray != NULL); 948 classNameStr = env->NewStringUTF(className); 949 assert(classNameStr != NULL); 950 env->SetObjectArrayElement(strArray, 0, classNameStr); 951 startSystemServerStr = env->NewStringUTF(startSystemServer ? 952 "true" : "false"); 953 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 954 955 /* 956 * Start VM. This thread becomes the main thread of the VM, and will 957 * not return until the VM exits. 958 */ 959 jclass startClass; 960 jmethodID startMeth; 961 962 slashClassName = strdup(className); 963 for (cp = slashClassName; *cp != '\0'; cp++) 964 if (*cp == '.') 965 *cp = '/'; 966 967 startClass = env->FindClass(slashClassName); 968 if (startClass == NULL) { 969 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 970 /* keep going */ 971 } else { 972 startMeth = env->GetStaticMethodID(startClass, "main", 973 "([Ljava/lang/String;)V"); 974 if (startMeth == NULL) { 975 LOGE("JavaVM unable to find main() in '%s'\n", className); 976 /* keep going */ 977 } else { 978 env->CallStaticVoidMethod(startClass, startMeth, strArray); 979 980#if 0 981 if (env->ExceptionCheck()) 982 threadExitUncaughtException(env); 983#endif 984 } 985 } 986 987 LOGD("Shutting down VM\n"); 988 if (mJavaVM->DetachCurrentThread() != JNI_OK) 989 LOGW("Warning: unable to detach main thread\n"); 990 if (mJavaVM->DestroyJavaVM() != 0) 991 LOGW("Warning: VM did not shut down cleanly\n"); 992 993bail: 994 free(slashClassName); 995} 996 997void AndroidRuntime::start() 998{ 999 start("com.android.internal.os.RuntimeInit", 1000 false /* Don't start the system server */); 1001} 1002 1003void AndroidRuntime::onExit(int code) 1004{ 1005 LOGV("AndroidRuntime onExit calling exit(%d)", code); 1006 exit(code); 1007} 1008 1009/* 1010 * Get the JNIEnv pointer for this thread. 1011 * 1012 * Returns NULL if the slot wasn't allocated or populated. 1013 */ 1014/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1015{ 1016 JNIEnv* env; 1017 JavaVM* vm = AndroidRuntime::getJavaVM(); 1018 assert(vm != NULL); 1019 1020 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1021 return NULL; 1022 return env; 1023} 1024 1025/* 1026 * Makes the current thread visible to the VM. 1027 * 1028 * The JNIEnv pointer returned is only valid for the current thread, and 1029 * thus must be tucked into thread-local storage. 1030 */ 1031static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1032{ 1033 JavaVMAttachArgs args; 1034 JavaVM* vm; 1035 jint result; 1036 1037 vm = AndroidRuntime::getJavaVM(); 1038 assert(vm != NULL); 1039 1040 args.version = JNI_VERSION_1_4; 1041 args.name = (char*) threadName; 1042 args.group = NULL; 1043 1044 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1045 if (result != JNI_OK) 1046 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1047 1048 return result; 1049} 1050 1051/* 1052 * Detach the current thread from the set visible to the VM. 1053 */ 1054static int javaDetachThread(void) 1055{ 1056 JavaVM* vm; 1057 jint result; 1058 1059 vm = AndroidRuntime::getJavaVM(); 1060 assert(vm != NULL); 1061 1062 result = vm->DetachCurrentThread(); 1063 if (result != JNI_OK) 1064 LOGE("ERROR: thread detach failed\n"); 1065 return result; 1066} 1067 1068/* 1069 * When starting a native thread that will be visible from the VM, we 1070 * bounce through this to get the right attach/detach action. 1071 * Note that this function calls free(args) 1072 */ 1073/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1074 void* start = ((void**)args)[0]; 1075 void* userData = ((void **)args)[1]; 1076 char* name = (char*) ((void **)args)[2]; // we own this storage 1077 free(args); 1078 JNIEnv* env; 1079 int result; 1080 1081 /* hook us into the VM */ 1082 if (javaAttachThread(name, &env) != JNI_OK) 1083 return -1; 1084 1085 /* start the thread running */ 1086 result = (*(android_thread_func_t)start)(userData); 1087 1088 /* unhook us */ 1089 javaDetachThread(); 1090 free(name); 1091 1092 return result; 1093} 1094 1095/* 1096 * This is invoked from androidCreateThreadEtc() via the callback 1097 * set with androidSetCreateThreadFunc(). 1098 * 1099 * We need to create the new thread in such a way that it gets hooked 1100 * into the VM before it really starts executing. 1101 */ 1102/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1103 android_thread_func_t entryFunction, 1104 void* userData, 1105 const char* threadName, 1106 int32_t threadPriority, 1107 size_t threadStackSize, 1108 android_thread_id_t* threadId) 1109{ 1110 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1111 int result; 1112 1113 assert(threadName != NULL); 1114 1115 args[0] = (void*) entryFunction; 1116 args[1] = userData; 1117 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1118 1119 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1120 threadName, threadPriority, threadStackSize, threadId); 1121 return result; 1122} 1123 1124/* 1125 * Create a thread that is visible from the VM. 1126 * 1127 * This is called from elsewhere in the library. 1128 */ 1129/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1130 void (*start)(void *), void* arg) 1131{ 1132 android_thread_id_t threadId = 0; 1133 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1134 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1135 return threadId; 1136} 1137 1138#if 0 1139static void quickTest(void* arg) 1140{ 1141 const char* str = (const char*) arg; 1142 1143 printf("In quickTest: %s\n", str); 1144} 1145#endif 1146 1147#ifdef NDEBUG 1148 #define REG_JNI(name) { name } 1149 struct RegJNIRec { 1150 int (*mProc)(JNIEnv*); 1151 }; 1152#else 1153 #define REG_JNI(name) { name, #name } 1154 struct RegJNIRec { 1155 int (*mProc)(JNIEnv*); 1156 const char* mName; 1157 }; 1158#endif 1159 1160typedef void (*RegJAMProc)(); 1161 1162static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1163{ 1164 for (size_t i = 0; i < count; i++) { 1165 if (array[i].mProc(env) < 0) { 1166#ifndef NDEBUG 1167 LOGD("----------!!! %s failed to load\n", array[i].mName); 1168#endif 1169 return -1; 1170 } 1171 } 1172 return 0; 1173} 1174 1175static void register_jam_procs(const RegJAMProc array[], size_t count) 1176{ 1177 for (size_t i = 0; i < count; i++) { 1178 array[i](); 1179 } 1180} 1181 1182static const RegJNIRec gRegJNI[] = { 1183 REG_JNI(register_android_debug_JNITest), 1184 REG_JNI(register_com_android_internal_os_RuntimeInit), 1185 REG_JNI(register_android_os_SystemClock), 1186 REG_JNI(register_android_util_EventLog), 1187 REG_JNI(register_android_util_Log), 1188 REG_JNI(register_android_util_FloatMath), 1189 REG_JNI(register_android_text_format_Time), 1190 REG_JNI(register_android_pim_EventRecurrence), 1191 REG_JNI(register_android_content_AssetManager), 1192 REG_JNI(register_android_content_StringBlock), 1193 REG_JNI(register_android_content_XmlBlock), 1194 REG_JNI(register_android_emoji_EmojiFactory), 1195 REG_JNI(register_android_security_Md5MessageDigest), 1196 REG_JNI(register_android_text_AndroidCharacter), 1197 REG_JNI(register_android_text_AndroidBidi), 1198 REG_JNI(register_android_text_KeyCharacterMap), 1199 REG_JNI(register_android_os_Process), 1200 REG_JNI(register_android_os_SystemProperties), 1201 REG_JNI(register_android_os_Binder), 1202 REG_JNI(register_android_view_Display), 1203 REG_JNI(register_android_nio_utils), 1204 REG_JNI(register_android_graphics_PixelFormat), 1205 REG_JNI(register_android_graphics_Graphics), 1206 REG_JNI(register_android_view_GLES20Canvas), 1207 REG_JNI(register_android_view_Surface), 1208 REG_JNI(register_android_view_ViewRoot), 1209 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1210 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1211 REG_JNI(register_android_opengl_jni_GLES10), 1212 REG_JNI(register_android_opengl_jni_GLES10Ext), 1213 REG_JNI(register_android_opengl_jni_GLES11), 1214 REG_JNI(register_android_opengl_jni_GLES11Ext), 1215 REG_JNI(register_android_opengl_jni_GLES20), 1216 1217 REG_JNI(register_android_graphics_Bitmap), 1218 REG_JNI(register_android_graphics_BitmapFactory), 1219 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1220 REG_JNI(register_android_graphics_Camera), 1221 REG_JNI(register_android_graphics_Canvas), 1222 REG_JNI(register_android_graphics_ColorFilter), 1223 REG_JNI(register_android_graphics_DrawFilter), 1224 REG_JNI(register_android_graphics_Interpolator), 1225 REG_JNI(register_android_graphics_LayerRasterizer), 1226 REG_JNI(register_android_graphics_MaskFilter), 1227 REG_JNI(register_android_graphics_Matrix), 1228 REG_JNI(register_android_graphics_Movie), 1229 REG_JNI(register_android_graphics_NinePatch), 1230 REG_JNI(register_android_graphics_Paint), 1231 REG_JNI(register_android_graphics_Path), 1232 REG_JNI(register_android_graphics_PathMeasure), 1233 REG_JNI(register_android_graphics_PathEffect), 1234 REG_JNI(register_android_graphics_Picture), 1235 REG_JNI(register_android_graphics_PorterDuff), 1236 REG_JNI(register_android_graphics_Rasterizer), 1237 REG_JNI(register_android_graphics_Region), 1238 REG_JNI(register_android_graphics_Shader), 1239 REG_JNI(register_android_graphics_Typeface), 1240 REG_JNI(register_android_graphics_Xfermode), 1241 REG_JNI(register_android_graphics_YuvImage), 1242 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1243 1244 REG_JNI(register_android_database_CursorWindow), 1245 REG_JNI(register_android_database_SQLiteCompiledSql), 1246 REG_JNI(register_android_database_SQLiteDatabase), 1247 REG_JNI(register_android_database_SQLiteDebug), 1248 REG_JNI(register_android_database_SQLiteProgram), 1249 REG_JNI(register_android_database_SQLiteQuery), 1250 REG_JNI(register_android_database_SQLiteStatement), 1251 REG_JNI(register_android_os_Debug), 1252 REG_JNI(register_android_os_FileObserver), 1253 REG_JNI(register_android_os_FileUtils), 1254 REG_JNI(register_android_os_MessageQueue), 1255 REG_JNI(register_android_os_ParcelFileDescriptor), 1256 REG_JNI(register_android_os_Power), 1257 REG_JNI(register_android_os_StatFs), 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_net_wifi_WifiManager), 1263 REG_JNI(register_android_nfc_NdefMessage), 1264 REG_JNI(register_android_nfc_NdefRecord), 1265 REG_JNI(register_android_os_MemoryFile), 1266 REG_JNI(register_com_android_internal_os_ZygoteInit), 1267 REG_JNI(register_android_hardware_Camera), 1268 REG_JNI(register_android_hardware_SensorManager), 1269 REG_JNI(register_android_hardware_UsbManager), 1270 REG_JNI(register_android_media_AudioRecord), 1271 REG_JNI(register_android_media_AudioSystem), 1272 REG_JNI(register_android_media_AudioTrack), 1273 REG_JNI(register_android_media_JetPlayer), 1274 REG_JNI(register_android_media_ToneGenerator), 1275 1276 REG_JNI(register_android_opengl_classes), 1277 REG_JNI(register_android_bluetooth_HeadsetBase), 1278 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1279 REG_JNI(register_android_bluetooth_BluetoothSocket), 1280 REG_JNI(register_android_server_BluetoothService), 1281 REG_JNI(register_android_server_BluetoothEventLoop), 1282 REG_JNI(register_android_server_BluetoothA2dpService), 1283 REG_JNI(register_android_server_Watchdog), 1284 REG_JNI(register_android_message_digest_sha1), 1285 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1286 REG_JNI(register_android_backup_BackupDataInput), 1287 REG_JNI(register_android_backup_BackupDataOutput), 1288 REG_JNI(register_android_backup_FileBackupHelperBase), 1289 REG_JNI(register_android_backup_BackupHelperDispatcher), 1290 1291 REG_JNI(register_android_app_NativeActivity), 1292 REG_JNI(register_android_view_InputChannel), 1293 REG_JNI(register_android_view_InputQueue), 1294 REG_JNI(register_android_view_KeyEvent), 1295 REG_JNI(register_android_view_MotionEvent), 1296 1297 REG_JNI(register_android_content_res_ObbScanner), 1298 REG_JNI(register_android_content_res_Configuration), 1299 1300 REG_JNI(register_android_animation_PropertyValuesHolder), 1301}; 1302 1303/* 1304 * Register android native functions with the VM. 1305 */ 1306/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1307{ 1308 /* 1309 * This hook causes all future threads created in this process to be 1310 * attached to the JavaVM. (This needs to go away in favor of JNI 1311 * Attach calls.) 1312 */ 1313 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1314 1315 LOGV("--- registering native functions ---\n"); 1316 1317 /* 1318 * Every "register" function calls one or more things that return 1319 * a local reference (e.g. FindClass). Because we haven't really 1320 * started the VM yet, they're all getting stored in the base frame 1321 * and never released. Use Push/Pop to manage the storage. 1322 */ 1323 env->PushLocalFrame(200); 1324 1325 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1326 env->PopLocalFrame(NULL); 1327 return -1; 1328 } 1329 env->PopLocalFrame(NULL); 1330 1331 //createJavaThread("fubar", quickTest, (void*) "hello"); 1332 1333 return 0; 1334} 1335 1336AndroidRuntime* AndroidRuntime::getRuntime() 1337{ 1338 return gCurRuntime; 1339} 1340 1341/** 1342 * Used by WithFramework to register native functions. 1343 */ 1344extern "C" 1345jint Java_com_android_internal_util_WithFramework_registerNatives( 1346 JNIEnv* env, jclass clazz) { 1347 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1348} 1349 1350/** 1351 * Used by LoadClass to register native functions. 1352 */ 1353extern "C" 1354jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1355 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1356} 1357 1358} // namespace android 1359