AndroidRuntime.cpp revision 9c1e23baf5bfbebd1aebbd6d9a18c225325567ce
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_Shader(JNIEnv* env); 67extern int register_android_graphics_Typeface(JNIEnv* env); 68extern int register_android_graphics_YuvImage(JNIEnv* env); 69 70extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 71extern int register_com_google_android_gles_jni_GLImpl(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); 77 78extern int register_android_hardware_Camera(JNIEnv *env); 79extern int register_android_hardware_SensorManager(JNIEnv *env); 80extern int register_android_hardware_UsbDevice(JNIEnv *env); 81extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 82extern int register_android_hardware_UsbRequest(JNIEnv *env); 83 84extern int register_android_media_AudioRecord(JNIEnv *env); 85extern int register_android_media_AudioSystem(JNIEnv *env); 86extern int register_android_media_AudioTrack(JNIEnv *env); 87extern int register_android_media_JetPlayer(JNIEnv *env); 88extern int register_android_media_ToneGenerator(JNIEnv *env); 89 90extern int register_android_util_FloatMath(JNIEnv* env); 91 92namespace android { 93 94/* 95 * JNI-based registration functions. Note these are properly contained in 96 * namespace android. 97 */ 98extern int register_android_content_AssetManager(JNIEnv* env); 99extern int register_android_util_EventLog(JNIEnv* env); 100extern int register_android_util_Log(JNIEnv* env); 101extern int register_android_content_StringBlock(JNIEnv* env); 102extern int register_android_content_XmlBlock(JNIEnv* env); 103extern int register_android_emoji_EmojiFactory(JNIEnv* env); 104extern int register_android_graphics_Canvas(JNIEnv* env); 105extern int register_android_graphics_ColorFilter(JNIEnv* env); 106extern int register_android_graphics_DrawFilter(JNIEnv* env); 107extern int register_android_graphics_Matrix(JNIEnv* env); 108extern int register_android_graphics_Paint(JNIEnv* env); 109extern int register_android_graphics_Path(JNIEnv* env); 110extern int register_android_graphics_PathMeasure(JNIEnv* env); 111extern int register_android_graphics_Picture(JNIEnv*); 112extern int register_android_graphics_PorterDuff(JNIEnv* env); 113extern int register_android_graphics_Rasterizer(JNIEnv* env); 114extern int register_android_graphics_Region(JNIEnv* env); 115extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 116extern int register_android_graphics_Xfermode(JNIEnv* env); 117extern int register_android_graphics_PixelFormat(JNIEnv* env); 118extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); 119extern int register_android_view_Display(JNIEnv* env); 120extern int register_android_view_GLES20Canvas(JNIEnv* env); 121extern int register_android_view_Surface(JNIEnv* env); 122extern int register_android_view_ViewRoot(JNIEnv* env); 123extern int register_android_database_CursorWindow(JNIEnv* env); 124extern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 125extern int register_android_database_SQLiteDatabase(JNIEnv* env); 126extern int register_android_database_SQLiteDebug(JNIEnv* env); 127extern int register_android_database_SQLiteProgram(JNIEnv* env); 128extern int register_android_database_SQLiteQuery(JNIEnv* env); 129extern int register_android_database_SQLiteStatement(JNIEnv* env); 130extern int register_android_debug_JNITest(JNIEnv* env); 131extern int register_android_nio_utils(JNIEnv* env); 132extern int register_android_nfc_NdefMessage(JNIEnv *env); 133extern int register_android_nfc_NdefRecord(JNIEnv *env); 134extern int register_android_pim_EventRecurrence(JNIEnv* env); 135extern int register_android_text_format_Time(JNIEnv* env); 136extern int register_android_os_Debug(JNIEnv* env); 137extern int register_android_os_MessageQueue(JNIEnv* env); 138extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 139extern int register_android_os_Power(JNIEnv *env); 140extern int register_android_os_StatFs(JNIEnv *env); 141extern int register_android_os_SystemProperties(JNIEnv *env); 142extern int register_android_os_SystemClock(JNIEnv* env); 143extern int register_android_os_FileObserver(JNIEnv *env); 144extern int register_android_os_FileUtils(JNIEnv *env); 145extern int register_android_os_UEventObserver(JNIEnv* env); 146extern int register_android_os_MemoryFile(JNIEnv* env); 147extern int register_android_net_LocalSocketImpl(JNIEnv* env); 148extern int register_android_net_NetworkUtils(JNIEnv* env); 149extern int register_android_net_TrafficStats(JNIEnv* env); 150extern int register_android_net_wifi_WifiManager(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_ActivityThread(JNIEnv *env); 169extern int register_android_app_NativeActivity(JNIEnv *env); 170extern int register_android_view_InputChannel(JNIEnv* env); 171extern int register_android_view_InputQueue(JNIEnv* env); 172extern int register_android_view_KeyEvent(JNIEnv* env); 173extern int register_android_view_MotionEvent(JNIEnv* env); 174extern int register_android_view_VelocityTracker(JNIEnv* env); 175extern int register_android_content_res_ObbScanner(JNIEnv* env); 176extern int register_android_content_res_Configuration(JNIEnv* env); 177extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 178 179static AndroidRuntime* gCurRuntime = NULL; 180 181static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 182{ 183 if (jniThrowException(env, exc, msg) != 0) 184 assert(false); 185} 186 187/* 188 * Code written in the Java Programming Language calls here from main(). 189 */ 190static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 191{ 192 gCurRuntime->onStarted(); 193} 194 195static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 196{ 197 gCurRuntime->onZygoteInit(); 198} 199 200static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 201{ 202 return 1; 203} 204 205static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 206{ 207} 208 209static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 210{ 211 char* value = getenv("qwerty"); 212 if (value != NULL && strcmp(value, "true") == 0) { 213 return 1; 214 } 215 216 return 0; 217} 218 219/* 220 * JNI registration. 221 */ 222static JNINativeMethod gMethods[] = { 223 { "finishInit", "()V", 224 (void*) com_android_internal_os_RuntimeInit_finishInit }, 225 { "zygoteInitNative", "()V", 226 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 227 { "isComputerOn", "()I", 228 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 229 { "turnComputerOn", "()V", 230 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 231 { "getQwertyKeyboard", "()I", 232 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 233}; 234 235int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 236{ 237 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 238 gMethods, NELEM(gMethods)); 239} 240 241// ---------------------------------------------------------------------- 242 243/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 244 245 246AndroidRuntime::AndroidRuntime() 247{ 248 SkGraphics::Init(); 249 // this sets our preference for 16bit images during decode 250 // in case the src is opaque and 24bit 251 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 252 // This cache is shared between browser native images, and java "purgeable" 253 // bitmaps. This globalpool is for images that do not either use the java 254 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 255 // java call site. 256 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 257 // There is also a global font cache, but its budget is specified in code 258 // see SkFontHost_android.cpp 259 260 // Pre-allocate enough space to hold a fair number of options. 261 mOptions.setCapacity(20); 262 263 assert(gCurRuntime == NULL); // one per process 264 gCurRuntime = this; 265} 266 267AndroidRuntime::~AndroidRuntime() 268{ 269 SkGraphics::Term(); 270} 271 272/* 273 * Register native methods using JNI. 274 */ 275/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 276 const char* className, const JNINativeMethod* gMethods, int numMethods) 277{ 278 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 279} 280 281/* 282 * Call a static Java Programming Language function that takes no arguments and returns void. 283 */ 284status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 285{ 286 JNIEnv* env; 287 jclass clazz; 288 jmethodID methodId; 289 290 env = getJNIEnv(); 291 if (env == NULL) 292 return UNKNOWN_ERROR; 293 294 clazz = findClass(env, className); 295 if (clazz == NULL) { 296 LOGE("ERROR: could not find class '%s'\n", className); 297 return UNKNOWN_ERROR; 298 } 299 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 300 if (methodId == NULL) { 301 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 302 return UNKNOWN_ERROR; 303 } 304 305 env->CallStaticVoidMethod(clazz, methodId); 306 307 return NO_ERROR; 308} 309 310status_t AndroidRuntime::callMain( 311 const char* className, int argc, const char* const argv[]) 312{ 313 JNIEnv* env; 314 jclass clazz; 315 jmethodID methodId; 316 317 LOGD("Calling main entry %s", className); 318 319 env = getJNIEnv(); 320 if (env == NULL) 321 return UNKNOWN_ERROR; 322 323 clazz = findClass(env, className); 324 if (clazz == NULL) { 325 LOGE("ERROR: could not find class '%s'\n", className); 326 return UNKNOWN_ERROR; 327 } 328 329 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 330 if (methodId == NULL) { 331 LOGE("ERROR: could not find method %s.main(String[])\n", className); 332 return UNKNOWN_ERROR; 333 } 334 335 /* 336 * We want to call main() with a String array with our arguments in it. 337 * Create an array and populate it. 338 */ 339 jclass stringClass; 340 jobjectArray strArray; 341 342 stringClass = env->FindClass("java/lang/String"); 343 strArray = env->NewObjectArray(argc, stringClass, NULL); 344 345 for (int i = 0; i < argc; i++) { 346 jstring argStr = env->NewStringUTF(argv[i]); 347 env->SetObjectArrayElement(strArray, i, argStr); 348 } 349 350 env->CallStaticVoidMethod(clazz, methodId, strArray); 351 return NO_ERROR; 352} 353 354/* 355 * Find the named class. 356 */ 357jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 358{ 359 if (env->ExceptionCheck()) { 360 LOGE("ERROR: exception pending on entry to findClass()"); 361 return NULL; 362 } 363 364 /* 365 * This is a little awkward because the JNI FindClass call uses the 366 * class loader associated with the native method we're executing in. 367 * Because this native method is part of a "boot" class, JNI doesn't 368 * look for the class in CLASSPATH, which unfortunately is a likely 369 * location for it. (Had we issued the FindClass call before calling 370 * into the VM -- at which point there isn't a native method frame on 371 * the stack -- the VM would have checked CLASSPATH. We have to do 372 * this because we call into Java Programming Language code and 373 * bounce back out.) 374 * 375 * JNI lacks a "find class in a specific class loader" operation, so we 376 * have to do things the hard way. 377 */ 378 jclass cls = NULL; 379 380 jclass javaLangClassLoader; 381 jmethodID getSystemClassLoader, loadClass; 382 jobject systemClassLoader; 383 jstring strClassName; 384 385 /* find the "system" class loader; none of this is expected to fail */ 386 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 387 assert(javaLangClassLoader != NULL); 388 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 389 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 390 loadClass = env->GetMethodID(javaLangClassLoader, 391 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 392 assert(getSystemClassLoader != NULL && loadClass != NULL); 393 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 394 getSystemClassLoader); 395 assert(systemClassLoader != NULL); 396 397 /* create an object for the class name string; alloc could fail */ 398 strClassName = env->NewStringUTF(className); 399 if (env->ExceptionCheck()) { 400 LOGE("ERROR: unable to convert '%s' to string", className); 401 return NULL; 402 } 403 LOGV("system class loader is %p, loading %p (%s)", 404 systemClassLoader, strClassName, className); 405 406 /* try to find the named class */ 407 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 408 strClassName); 409 if (env->ExceptionCheck()) { 410 LOGE("ERROR: unable to load class '%s' from %p", 411 className, systemClassLoader); 412 return NULL; 413 } 414 415 return cls; 416} 417 418/* 419 * The VM calls this through the "exit" hook. 420 */ 421static void runtime_exit(int code) 422{ 423 gCurRuntime->onExit(code); 424 exit(code); 425} 426 427/* 428 * The VM calls this through the "vfprintf" hook. 429 * 430 * We ignore "fp" and just write the results to the log file. 431 */ 432static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 433{ 434 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 435} 436 437/** 438 * The VM calls this when mutex contention debugging is enabled to 439 * determine whether or not the blocked thread was a "sensitive thread" 440 * for user responsiveness/smoothess. 441 * 442 * Our policy for this is whether or not we're tracing any StrictMode 443 * events on this thread (which we might've inherited via Binder calls 444 * into us) 445 */ 446static bool runtime_isSensitiveThread() { 447 IPCThreadState* state = IPCThreadState::selfOrNull(); 448 return state && state->getStrictModePolicy() != 0; 449} 450 451 452/** 453 * Add VM arguments to the to-be-executed VM 454 * Stops at first non '-' argument (also stops at an argument of '--') 455 * Returns the number of args consumed 456 */ 457int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 458{ 459 int i; 460 461 for (i = 0; i<argc; i++) { 462 if (argv[i][0] != '-') { 463 return i; 464 } 465 if (argv[i][1] == '-' && argv[i][2] == 0) { 466 return i+1; 467 } 468 469 JavaVMOption opt; 470 memset(&opt, 0, sizeof(opt)); 471 opt.optionString = (char*)argv[i]; 472 mOptions.add(opt); 473 } 474 return i; 475} 476 477static int hasDir(const char* dir) 478{ 479 struct stat s; 480 int res = stat(dir, &s); 481 if (res == 0) { 482 return S_ISDIR(s.st_mode); 483 } 484 return 0; 485} 486 487/* 488 * We just want failed write() calls to just return with an error. 489 */ 490static void blockSigpipe() 491{ 492 sigset_t mask; 493 494 sigemptyset(&mask); 495 sigaddset(&mask, SIGPIPE); 496 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 497 LOGW("WARNING: SIGPIPE not blocked\n"); 498} 499 500/* 501 * Read the persistent locale. 502 */ 503static void readLocale(char* language, char* region) 504{ 505 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 506 507 property_get("persist.sys.language", propLang, ""); 508 property_get("persist.sys.country", propRegn, ""); 509 if (*propLang == 0 && *propRegn == 0) { 510 /* Set to ro properties, default is en_US */ 511 property_get("ro.product.locale.language", propLang, "en"); 512 property_get("ro.product.locale.region", propRegn, "US"); 513 } 514 strncat(language, propLang, 2); 515 strncat(region, propRegn, 2); 516 //LOGD("language=%s region=%s\n", language, region); 517} 518 519/* 520 * Parse a property containing space-separated options that should be 521 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 522 * 523 * This will cut up "extraOptsBuf" as we chop it into individual options. 524 * 525 * Adds the strings, if any, to mOptions. 526 */ 527void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 528{ 529 JavaVMOption opt; 530 char* start; 531 char* end; 532 533 memset(&opt, 0, sizeof(opt)); 534 start = extraOptsBuf; 535 while (*start != '\0') { 536 while (*start == ' ') /* skip leading whitespace */ 537 start++; 538 if (*start == '\0') /* was trailing ws, bail */ 539 break; 540 541 end = start+1; 542 while (*end != ' ' && *end != '\0') /* find end of token */ 543 end++; 544 if (*end == ' ') 545 *end++ = '\0'; /* mark end, advance to indicate more */ 546 547 opt.optionString = start; 548 mOptions.add(opt); 549 start = end; 550 } 551} 552 553/* 554 * Start the Dalvik Virtual Machine. 555 * 556 * Various arguments, most determined by system properties, are passed in. 557 * The "mOptions" vector is updated. 558 * 559 * Returns 0 on success. 560 */ 561int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 562{ 563 int result = -1; 564 JavaVMInitArgs initArgs; 565 JavaVMOption opt; 566 char propBuf[PROPERTY_VALUE_MAX]; 567 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 568 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 569 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 570 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 571 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 572 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 573 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 574 char extraOptsBuf[PROPERTY_VALUE_MAX]; 575 char* stackTraceFile = NULL; 576 bool checkJni = false; 577 bool checkDexSum = false; 578 bool logStdio = false; 579 enum { 580 kEMDefault, 581 kEMIntPortable, 582 kEMIntFast, 583#if defined(WITH_JIT) 584 kEMJitCompiler, 585#endif 586 } executionMode = kEMDefault; 587 588 589 property_get("dalvik.vm.checkjni", propBuf, ""); 590 if (strcmp(propBuf, "true") == 0) { 591 checkJni = true; 592 } else if (strcmp(propBuf, "false") != 0) { 593 /* property is neither true nor false; fall back on kernel parameter */ 594 property_get("ro.kernel.android.checkjni", propBuf, ""); 595 if (propBuf[0] == '1') { 596 checkJni = true; 597 } 598 } 599 600 property_get("dalvik.vm.execution-mode", propBuf, ""); 601 if (strcmp(propBuf, "int:portable") == 0) { 602 executionMode = kEMIntPortable; 603 } else if (strcmp(propBuf, "int:fast") == 0) { 604 executionMode = kEMIntFast; 605#if defined(WITH_JIT) 606 } else if (strcmp(propBuf, "int:jit") == 0) { 607 executionMode = kEMJitCompiler; 608#endif 609 } 610 611 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 612 613 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 614 if (strcmp(propBuf, "true") == 0) { 615 checkDexSum = true; 616 } 617 618 property_get("log.redirect-stdio", propBuf, ""); 619 if (strcmp(propBuf, "true") == 0) { 620 logStdio = true; 621 } 622 623 strcpy(enableAssertBuf, "-ea:"); 624 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 625 626 strcpy(jniOptsBuf, "-Xjniopts:"); 627 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 628 629 /* route exit() to our handler */ 630 opt.extraInfo = (void*) runtime_exit; 631 opt.optionString = "exit"; 632 mOptions.add(opt); 633 634 /* route fprintf() to our handler */ 635 opt.extraInfo = (void*) runtime_vfprintf; 636 opt.optionString = "vfprintf"; 637 mOptions.add(opt); 638 639 /* register the framework-specific "is sensitive thread" hook */ 640 opt.extraInfo = (void*) runtime_isSensitiveThread; 641 opt.optionString = "sensitiveThread"; 642 mOptions.add(opt); 643 644 opt.extraInfo = NULL; 645 646 /* enable verbose; standard options are { jni, gc, class } */ 647 //options[curOpt++].optionString = "-verbose:jni"; 648 opt.optionString = "-verbose:gc"; 649 mOptions.add(opt); 650 //options[curOpt++].optionString = "-verbose:class"; 651 652 /* 653 * The default starting and maximum size of the heap. Larger 654 * values should be specified in a product property override. 655 */ 656 strcpy(heapstartsizeOptsBuf, "-Xms"); 657 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 658 opt.optionString = heapstartsizeOptsBuf; 659 mOptions.add(opt); 660 strcpy(heapsizeOptsBuf, "-Xmx"); 661 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 662 opt.optionString = heapsizeOptsBuf; 663 mOptions.add(opt); 664 665 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 666 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 667 if (heapgrowthlimitOptsBuf[20] != '\0') { 668 opt.optionString = heapgrowthlimitOptsBuf; 669 mOptions.add(opt); 670 } 671 672 /* 673 * Enable or disable dexopt features, such as bytecode verification and 674 * calculation of register maps for precise GC. 675 */ 676 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 677 if (dexoptFlagsBuf[0] != '\0') { 678 const char* opc; 679 const char* val; 680 681 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 682 if (opc != NULL) { 683 switch (*(opc+2)) { 684 case 'n': val = "-Xverify:none"; break; 685 case 'r': val = "-Xverify:remote"; break; 686 case 'a': val = "-Xverify:all"; break; 687 default: val = NULL; break; 688 } 689 690 if (val != NULL) { 691 opt.optionString = val; 692 mOptions.add(opt); 693 } 694 } 695 696 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 697 if (opc != NULL) { 698 switch (*(opc+2)) { 699 case 'n': val = "-Xdexopt:none"; break; 700 case 'v': val = "-Xdexopt:verified"; break; 701 case 'a': val = "-Xdexopt:all"; break; 702 default: val = NULL; break; 703 } 704 705 if (val != NULL) { 706 opt.optionString = val; 707 mOptions.add(opt); 708 } 709 } 710 711 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 712 if (opc != NULL) { 713 opt.optionString = "-Xgenregmap"; 714 mOptions.add(opt); 715 716 /* turn on precise GC while we're at it */ 717 opt.optionString = "-Xgc:precise"; 718 mOptions.add(opt); 719 } 720 } 721 722 /* enable debugging; set suspend=y to pause during VM init */ 723#ifdef HAVE_ANDROID_OS 724 /* use android ADB transport */ 725 opt.optionString = 726 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 727#else 728 /* use TCP socket; address=0 means start at port 8000 and probe up */ 729 LOGI("Using TCP socket for JDWP\n"); 730 opt.optionString = 731 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 732#endif 733 mOptions.add(opt); 734 735 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 736 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 737 if (strlen(propBuf) > 0) { 738 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 739 strcat(enableDPBuf, propBuf); 740 opt.optionString = enableDPBuf; 741 mOptions.add(opt); 742 } 743 744 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 745 if (checkJni) { 746 /* extended JNI checking */ 747 opt.optionString = "-Xcheck:jni"; 748 mOptions.add(opt); 749 750 /* set a cap on JNI global references */ 751 opt.optionString = "-Xjnigreflimit:2000"; 752 mOptions.add(opt); 753 754 /* with -Xcheck:jni, this provides a JNI function call trace */ 755 //opt.optionString = "-verbose:jni"; 756 //mOptions.add(opt); 757 } 758 759 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 760 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 761 if (strlen(propBuf) > 0) { 762 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 763 strcat(lockProfThresholdBuf, propBuf); 764 opt.optionString = lockProfThresholdBuf; 765 mOptions.add(opt); 766 } 767 768#if defined(WITH_JIT) 769 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 770 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 771 property_get("dalvik.vm.jit.op", propBuf, ""); 772 if (strlen(propBuf) > 0) { 773 strcpy(jitOpBuf, "-Xjitop:"); 774 strcat(jitOpBuf, propBuf); 775 opt.optionString = jitOpBuf; 776 mOptions.add(opt); 777 } 778 779 /* Force interpreter-only mode for selected methods */ 780 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 781 property_get("dalvik.vm.jit.method", propBuf, ""); 782 if (strlen(propBuf) > 0) { 783 strcpy(jitMethodBuf, "-Xjitmethod:"); 784 strcat(jitMethodBuf, propBuf); 785 opt.optionString = jitMethodBuf; 786 mOptions.add(opt); 787 } 788#endif 789 790 if (executionMode == kEMIntPortable) { 791 opt.optionString = "-Xint:portable"; 792 mOptions.add(opt); 793 } else if (executionMode == kEMIntFast) { 794 opt.optionString = "-Xint:fast"; 795 mOptions.add(opt); 796#if defined(WITH_JIT) 797 } else if (executionMode == kEMJitCompiler) { 798 opt.optionString = "-Xint:jit"; 799 mOptions.add(opt); 800#endif 801 } 802 803 if (checkDexSum) { 804 /* perform additional DEX checksum tests */ 805 opt.optionString = "-Xcheckdexsum"; 806 mOptions.add(opt); 807 } 808 809 if (logStdio) { 810 /* convert stdout/stderr to log messages */ 811 opt.optionString = "-Xlog-stdio"; 812 mOptions.add(opt); 813 } 814 815 if (enableAssertBuf[4] != '\0') { 816 /* accept "all" to mean "all classes and packages" */ 817 if (strcmp(enableAssertBuf+4, "all") == 0) 818 enableAssertBuf[3] = '\0'; 819 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 820 opt.optionString = enableAssertBuf; 821 mOptions.add(opt); 822 } else { 823 LOGV("Assertions disabled\n"); 824 } 825 826 if (jniOptsBuf[10] != '\0') { 827 LOGI("JNI options: '%s'\n", jniOptsBuf); 828 opt.optionString = jniOptsBuf; 829 mOptions.add(opt); 830 } 831 832 if (stackTraceFileBuf[0] != '\0') { 833 static const char* stfOptName = "-Xstacktracefile:"; 834 835 stackTraceFile = (char*) malloc(strlen(stfOptName) + 836 strlen(stackTraceFileBuf) +1); 837 strcpy(stackTraceFile, stfOptName); 838 strcat(stackTraceFile, stackTraceFileBuf); 839 opt.optionString = stackTraceFile; 840 mOptions.add(opt); 841 } 842 843 /* extra options; parse this late so it overrides others */ 844 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 845 parseExtraOpts(extraOptsBuf); 846 847 /* Set the properties for locale */ 848 { 849 char langOption[sizeof("-Duser.language=") + 3]; 850 char regionOption[sizeof("-Duser.region=") + 3]; 851 strcpy(langOption, "-Duser.language="); 852 strcpy(regionOption, "-Duser.region="); 853 readLocale(langOption, regionOption); 854 opt.extraInfo = NULL; 855 opt.optionString = langOption; 856 mOptions.add(opt); 857 opt.optionString = regionOption; 858 mOptions.add(opt); 859 } 860 861 /* 862 * We don't have /tmp on the device, but we often have an SD card. Apps 863 * shouldn't use this, but some test suites might want to exercise it. 864 */ 865 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 866 mOptions.add(opt); 867 868 initArgs.version = JNI_VERSION_1_4; 869 initArgs.options = mOptions.editArray(); 870 initArgs.nOptions = mOptions.size(); 871 initArgs.ignoreUnrecognized = JNI_FALSE; 872 873 /* 874 * Initialize the VM. 875 * 876 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 877 * If this call succeeds, the VM is ready, and we can start issuing 878 * JNI calls. 879 */ 880 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 881 LOGE("JNI_CreateJavaVM failed\n"); 882 goto bail; 883 } 884 885 result = 0; 886 887bail: 888 free(stackTraceFile); 889 return result; 890} 891 892/* 893 * Start the Android runtime. This involves starting the virtual machine 894 * and calling the "static void main(String[] args)" method in the class 895 * named by "className". 896 */ 897void AndroidRuntime::start(const char* className, const bool startSystemServer) 898{ 899 LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 900 className != NULL ? className : "(unknown)"); 901 902 char* slashClassName = NULL; 903 char* cp; 904 JNIEnv* env; 905 906 blockSigpipe(); 907 908 /* 909 * 'startSystemServer == true' means runtime is obslete and not run from 910 * init.rc anymore, so we print out the boot start event here. 911 */ 912 if (startSystemServer) { 913 /* track our progress through the boot sequence */ 914 const int LOG_BOOT_PROGRESS_START = 3000; 915 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 916 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 917 } 918 919 const char* rootDir = getenv("ANDROID_ROOT"); 920 if (rootDir == NULL) { 921 rootDir = "/system"; 922 if (!hasDir("/system")) { 923 LOG_FATAL("No root directory specified, and /android does not exist."); 924 goto bail; 925 } 926 setenv("ANDROID_ROOT", rootDir, 1); 927 } 928 929 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 930 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 931 932 /* start the virtual machine */ 933 if (startVm(&mJavaVM, &env) != 0) 934 goto bail; 935 936 /* 937 * Register android functions. 938 */ 939 if (startReg(env) < 0) { 940 LOGE("Unable to register all android natives\n"); 941 goto bail; 942 } 943 944 /* 945 * We want to call main() with a String array with arguments in it. 946 * At present we only have one argument, the class name. Create an 947 * array to hold it. 948 */ 949 jclass stringClass; 950 jobjectArray strArray; 951 jstring classNameStr; 952 jstring startSystemServerStr; 953 954 stringClass = env->FindClass("java/lang/String"); 955 assert(stringClass != NULL); 956 strArray = env->NewObjectArray(2, stringClass, NULL); 957 assert(strArray != NULL); 958 classNameStr = env->NewStringUTF(className); 959 assert(classNameStr != NULL); 960 env->SetObjectArrayElement(strArray, 0, classNameStr); 961 startSystemServerStr = env->NewStringUTF(startSystemServer ? 962 "true" : "false"); 963 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 964 965 /* 966 * Start VM. This thread becomes the main thread of the VM, and will 967 * not return until the VM exits. 968 */ 969 jclass startClass; 970 jmethodID startMeth; 971 972 slashClassName = strdup(className); 973 for (cp = slashClassName; *cp != '\0'; cp++) 974 if (*cp == '.') 975 *cp = '/'; 976 977 startClass = env->FindClass(slashClassName); 978 if (startClass == NULL) { 979 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 980 /* keep going */ 981 } else { 982 startMeth = env->GetStaticMethodID(startClass, "main", 983 "([Ljava/lang/String;)V"); 984 if (startMeth == NULL) { 985 LOGE("JavaVM unable to find main() in '%s'\n", className); 986 /* keep going */ 987 } else { 988 env->CallStaticVoidMethod(startClass, startMeth, strArray); 989 990#if 0 991 if (env->ExceptionCheck()) 992 threadExitUncaughtException(env); 993#endif 994 } 995 } 996 997 LOGD("Shutting down VM\n"); 998 if (mJavaVM->DetachCurrentThread() != JNI_OK) 999 LOGW("Warning: unable to detach main thread\n"); 1000 if (mJavaVM->DestroyJavaVM() != 0) 1001 LOGW("Warning: VM did not shut down cleanly\n"); 1002 1003bail: 1004 free(slashClassName); 1005} 1006 1007void AndroidRuntime::start() 1008{ 1009 start("com.android.internal.os.RuntimeInit", 1010 false /* Don't start the system server */); 1011} 1012 1013void AndroidRuntime::onExit(int code) 1014{ 1015 LOGV("AndroidRuntime onExit calling exit(%d)", code); 1016 exit(code); 1017} 1018 1019/* 1020 * Get the JNIEnv pointer for this thread. 1021 * 1022 * Returns NULL if the slot wasn't allocated or populated. 1023 */ 1024/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1025{ 1026 JNIEnv* env; 1027 JavaVM* vm = AndroidRuntime::getJavaVM(); 1028 assert(vm != NULL); 1029 1030 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1031 return NULL; 1032 return env; 1033} 1034 1035/* 1036 * Makes the current thread visible to the VM. 1037 * 1038 * The JNIEnv pointer returned is only valid for the current thread, and 1039 * thus must be tucked into thread-local storage. 1040 */ 1041static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1042{ 1043 JavaVMAttachArgs args; 1044 JavaVM* vm; 1045 jint result; 1046 1047 vm = AndroidRuntime::getJavaVM(); 1048 assert(vm != NULL); 1049 1050 args.version = JNI_VERSION_1_4; 1051 args.name = (char*) threadName; 1052 args.group = NULL; 1053 1054 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1055 if (result != JNI_OK) 1056 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1057 1058 return result; 1059} 1060 1061/* 1062 * Detach the current thread from the set visible to the VM. 1063 */ 1064static int javaDetachThread(void) 1065{ 1066 JavaVM* vm; 1067 jint result; 1068 1069 vm = AndroidRuntime::getJavaVM(); 1070 assert(vm != NULL); 1071 1072 result = vm->DetachCurrentThread(); 1073 if (result != JNI_OK) 1074 LOGE("ERROR: thread detach failed\n"); 1075 return result; 1076} 1077 1078/* 1079 * When starting a native thread that will be visible from the VM, we 1080 * bounce through this to get the right attach/detach action. 1081 * Note that this function calls free(args) 1082 */ 1083/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1084 void* start = ((void**)args)[0]; 1085 void* userData = ((void **)args)[1]; 1086 char* name = (char*) ((void **)args)[2]; // we own this storage 1087 free(args); 1088 JNIEnv* env; 1089 int result; 1090 1091 /* hook us into the VM */ 1092 if (javaAttachThread(name, &env) != JNI_OK) 1093 return -1; 1094 1095 /* start the thread running */ 1096 result = (*(android_thread_func_t)start)(userData); 1097 1098 /* unhook us */ 1099 javaDetachThread(); 1100 free(name); 1101 1102 return result; 1103} 1104 1105/* 1106 * This is invoked from androidCreateThreadEtc() via the callback 1107 * set with androidSetCreateThreadFunc(). 1108 * 1109 * We need to create the new thread in such a way that it gets hooked 1110 * into the VM before it really starts executing. 1111 */ 1112/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1113 android_thread_func_t entryFunction, 1114 void* userData, 1115 const char* threadName, 1116 int32_t threadPriority, 1117 size_t threadStackSize, 1118 android_thread_id_t* threadId) 1119{ 1120 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1121 int result; 1122 1123 assert(threadName != NULL); 1124 1125 args[0] = (void*) entryFunction; 1126 args[1] = userData; 1127 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1128 1129 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1130 threadName, threadPriority, threadStackSize, threadId); 1131 return result; 1132} 1133 1134/* 1135 * Create a thread that is visible from the VM. 1136 * 1137 * This is called from elsewhere in the library. 1138 */ 1139/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1140 void (*start)(void *), void* arg) 1141{ 1142 android_thread_id_t threadId = 0; 1143 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1144 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1145 return threadId; 1146} 1147 1148#if 0 1149static void quickTest(void* arg) 1150{ 1151 const char* str = (const char*) arg; 1152 1153 printf("In quickTest: %s\n", str); 1154} 1155#endif 1156 1157#ifdef NDEBUG 1158 #define REG_JNI(name) { name } 1159 struct RegJNIRec { 1160 int (*mProc)(JNIEnv*); 1161 }; 1162#else 1163 #define REG_JNI(name) { name, #name } 1164 struct RegJNIRec { 1165 int (*mProc)(JNIEnv*); 1166 const char* mName; 1167 }; 1168#endif 1169 1170typedef void (*RegJAMProc)(); 1171 1172static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1173{ 1174 for (size_t i = 0; i < count; i++) { 1175 if (array[i].mProc(env) < 0) { 1176#ifndef NDEBUG 1177 LOGD("----------!!! %s failed to load\n", array[i].mName); 1178#endif 1179 return -1; 1180 } 1181 } 1182 return 0; 1183} 1184 1185static void register_jam_procs(const RegJAMProc array[], size_t count) 1186{ 1187 for (size_t i = 0; i < count; i++) { 1188 array[i](); 1189 } 1190} 1191 1192static const RegJNIRec gRegJNI[] = { 1193 REG_JNI(register_android_debug_JNITest), 1194 REG_JNI(register_com_android_internal_os_RuntimeInit), 1195 REG_JNI(register_android_os_SystemClock), 1196 REG_JNI(register_android_util_EventLog), 1197 REG_JNI(register_android_util_Log), 1198 REG_JNI(register_android_util_FloatMath), 1199 REG_JNI(register_android_text_format_Time), 1200 REG_JNI(register_android_pim_EventRecurrence), 1201 REG_JNI(register_android_content_AssetManager), 1202 REG_JNI(register_android_content_StringBlock), 1203 REG_JNI(register_android_content_XmlBlock), 1204 REG_JNI(register_android_emoji_EmojiFactory), 1205 REG_JNI(register_android_text_AndroidCharacter), 1206 REG_JNI(register_android_text_AndroidBidi), 1207 REG_JNI(register_android_text_KeyCharacterMap), 1208 REG_JNI(register_android_os_Process), 1209 REG_JNI(register_android_os_SystemProperties), 1210 REG_JNI(register_android_os_Binder), 1211 REG_JNI(register_android_view_Display), 1212 REG_JNI(register_android_nio_utils), 1213 REG_JNI(register_android_graphics_PixelFormat), 1214 REG_JNI(register_android_graphics_Graphics), 1215 REG_JNI(register_android_view_GLES20Canvas), 1216 REG_JNI(register_android_view_Surface), 1217 REG_JNI(register_android_view_ViewRoot), 1218 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1219 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1220 REG_JNI(register_android_opengl_jni_GLES10), 1221 REG_JNI(register_android_opengl_jni_GLES10Ext), 1222 REG_JNI(register_android_opengl_jni_GLES11), 1223 REG_JNI(register_android_opengl_jni_GLES11Ext), 1224 REG_JNI(register_android_opengl_jni_GLES20), 1225 1226 REG_JNI(register_android_graphics_Bitmap), 1227 REG_JNI(register_android_graphics_BitmapFactory), 1228 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1229 REG_JNI(register_android_graphics_Camera), 1230 REG_JNI(register_android_graphics_Canvas), 1231 REG_JNI(register_android_graphics_ColorFilter), 1232 REG_JNI(register_android_graphics_DrawFilter), 1233 REG_JNI(register_android_graphics_Interpolator), 1234 REG_JNI(register_android_graphics_LayerRasterizer), 1235 REG_JNI(register_android_graphics_MaskFilter), 1236 REG_JNI(register_android_graphics_Matrix), 1237 REG_JNI(register_android_graphics_Movie), 1238 REG_JNI(register_android_graphics_NinePatch), 1239 REG_JNI(register_android_graphics_Paint), 1240 REG_JNI(register_android_graphics_Path), 1241 REG_JNI(register_android_graphics_PathMeasure), 1242 REG_JNI(register_android_graphics_PathEffect), 1243 REG_JNI(register_android_graphics_Picture), 1244 REG_JNI(register_android_graphics_PorterDuff), 1245 REG_JNI(register_android_graphics_Rasterizer), 1246 REG_JNI(register_android_graphics_Region), 1247 REG_JNI(register_android_graphics_Shader), 1248 REG_JNI(register_android_graphics_SurfaceTexture), 1249 REG_JNI(register_android_graphics_Typeface), 1250 REG_JNI(register_android_graphics_Xfermode), 1251 REG_JNI(register_android_graphics_YuvImage), 1252 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1253 1254 REG_JNI(register_android_database_CursorWindow), 1255 REG_JNI(register_android_database_SQLiteCompiledSql), 1256 REG_JNI(register_android_database_SQLiteDatabase), 1257 REG_JNI(register_android_database_SQLiteDebug), 1258 REG_JNI(register_android_database_SQLiteProgram), 1259 REG_JNI(register_android_database_SQLiteQuery), 1260 REG_JNI(register_android_database_SQLiteStatement), 1261 REG_JNI(register_android_os_Debug), 1262 REG_JNI(register_android_os_FileObserver), 1263 REG_JNI(register_android_os_FileUtils), 1264 REG_JNI(register_android_os_MessageQueue), 1265 REG_JNI(register_android_os_ParcelFileDescriptor), 1266 REG_JNI(register_android_os_Power), 1267 REG_JNI(register_android_os_StatFs), 1268 REG_JNI(register_android_os_UEventObserver), 1269 REG_JNI(register_android_net_LocalSocketImpl), 1270 REG_JNI(register_android_net_NetworkUtils), 1271 REG_JNI(register_android_net_TrafficStats), 1272 REG_JNI(register_android_net_wifi_WifiManager), 1273 REG_JNI(register_android_nfc_NdefMessage), 1274 REG_JNI(register_android_nfc_NdefRecord), 1275 REG_JNI(register_android_os_MemoryFile), 1276 REG_JNI(register_com_android_internal_os_ZygoteInit), 1277 REG_JNI(register_android_hardware_Camera), 1278 REG_JNI(register_android_hardware_SensorManager), 1279 REG_JNI(register_android_hardware_UsbDevice), 1280 REG_JNI(register_android_hardware_UsbDeviceConnection), 1281 REG_JNI(register_android_hardware_UsbRequest), 1282 REG_JNI(register_android_media_AudioRecord), 1283 REG_JNI(register_android_media_AudioSystem), 1284 REG_JNI(register_android_media_AudioTrack), 1285 REG_JNI(register_android_media_JetPlayer), 1286 REG_JNI(register_android_media_ToneGenerator), 1287 1288 REG_JNI(register_android_opengl_classes), 1289 REG_JNI(register_android_bluetooth_HeadsetBase), 1290 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1291 REG_JNI(register_android_bluetooth_BluetoothSocket), 1292 REG_JNI(register_android_server_BluetoothService), 1293 REG_JNI(register_android_server_BluetoothEventLoop), 1294 REG_JNI(register_android_server_BluetoothA2dpService), 1295 REG_JNI(register_android_server_Watchdog), 1296 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1297 REG_JNI(register_android_backup_BackupDataInput), 1298 REG_JNI(register_android_backup_BackupDataOutput), 1299 REG_JNI(register_android_backup_FileBackupHelperBase), 1300 REG_JNI(register_android_backup_BackupHelperDispatcher), 1301 1302 REG_JNI(register_android_app_ActivityThread), 1303 REG_JNI(register_android_app_NativeActivity), 1304 REG_JNI(register_android_view_InputChannel), 1305 REG_JNI(register_android_view_InputQueue), 1306 REG_JNI(register_android_view_KeyEvent), 1307 REG_JNI(register_android_view_MotionEvent), 1308 REG_JNI(register_android_view_VelocityTracker), 1309 1310 REG_JNI(register_android_content_res_ObbScanner), 1311 REG_JNI(register_android_content_res_Configuration), 1312 1313 REG_JNI(register_android_animation_PropertyValuesHolder), 1314}; 1315 1316/* 1317 * Register android native functions with the VM. 1318 */ 1319/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1320{ 1321 /* 1322 * This hook causes all future threads created in this process to be 1323 * attached to the JavaVM. (This needs to go away in favor of JNI 1324 * Attach calls.) 1325 */ 1326 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1327 1328 LOGV("--- registering native functions ---\n"); 1329 1330 /* 1331 * Every "register" function calls one or more things that return 1332 * a local reference (e.g. FindClass). Because we haven't really 1333 * started the VM yet, they're all getting stored in the base frame 1334 * and never released. Use Push/Pop to manage the storage. 1335 */ 1336 env->PushLocalFrame(200); 1337 1338 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1339 env->PopLocalFrame(NULL); 1340 return -1; 1341 } 1342 env->PopLocalFrame(NULL); 1343 1344 //createJavaThread("fubar", quickTest, (void*) "hello"); 1345 1346 return 0; 1347} 1348 1349AndroidRuntime* AndroidRuntime::getRuntime() 1350{ 1351 return gCurRuntime; 1352} 1353 1354/** 1355 * Used by WithFramework to register native functions. 1356 */ 1357extern "C" 1358jint Java_com_android_internal_util_WithFramework_registerNatives( 1359 JNIEnv* env, jclass clazz) { 1360 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1361} 1362 1363/** 1364 * Used by LoadClass to register native functions. 1365 */ 1366extern "C" 1367jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1368 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1369} 1370 1371} // namespace android 1372