AndroidRuntime.cpp revision 038cabe0247ee46df62f9363f1a303bc5b9c1028
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/IServiceManager.h> 24#include <utils/Log.h> 25#include <utils/misc.h> 26#include <binder/Parcel.h> 27#include <utils/StringArray.h> 28#include <utils/threads.h> 29#include <cutils/properties.h> 30 31#include <SkGraphics.h> 32#include <SkImageDecoder.h> 33#include <SkImageRef_GlobalPool.h> 34 35#include "jni.h" 36#include "JNIHelp.h" 37#include "android_util_Binder.h" 38 39#include <stdio.h> 40#include <signal.h> 41#include <sys/stat.h> 42#include <sys/types.h> 43#include <signal.h> 44#include <dirent.h> 45#include <assert.h> 46 47 48using namespace android; 49 50extern void register_BindTest(); 51 52extern int register_android_os_Binder(JNIEnv* env); 53extern int register_android_os_Process(JNIEnv* env); 54extern int register_android_graphics_Bitmap(JNIEnv*); 55extern int register_android_graphics_BitmapFactory(JNIEnv*); 56extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 57extern int register_android_graphics_Camera(JNIEnv* env); 58extern int register_android_graphics_Graphics(JNIEnv* env); 59extern int register_android_graphics_Interpolator(JNIEnv* env); 60extern int register_android_graphics_LayerRasterizer(JNIEnv*); 61extern int register_android_graphics_MaskFilter(JNIEnv* env); 62extern int register_android_graphics_Movie(JNIEnv* env); 63extern int register_android_graphics_NinePatch(JNIEnv*); 64extern int register_android_graphics_PathEffect(JNIEnv* env); 65extern int register_android_graphics_Region(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); 79 80extern int register_android_hardware_SensorManager(JNIEnv *env); 81 82extern int register_android_media_AudioRecord(JNIEnv *env); 83extern int register_android_media_AudioSystem(JNIEnv *env); 84extern int register_android_media_AudioTrack(JNIEnv *env); 85extern int register_android_media_JetPlayer(JNIEnv *env); 86extern int register_android_media_ToneGenerator(JNIEnv *env); 87 88extern int register_android_message_digest_sha1(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_Xfermode(JNIEnv* env); 115extern int register_android_graphics_PixelFormat(JNIEnv* env); 116extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); 117extern int register_android_view_Display(JNIEnv* env); 118extern int register_android_view_Surface(JNIEnv* env); 119extern int register_android_view_ViewRoot(JNIEnv* env); 120extern int register_android_database_CursorWindow(JNIEnv* env); 121extern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 122extern int register_android_database_SQLiteDatabase(JNIEnv* env); 123extern int register_android_database_SQLiteDebug(JNIEnv* env); 124extern int register_android_database_SQLiteProgram(JNIEnv* env); 125extern int register_android_database_SQLiteQuery(JNIEnv* env); 126extern int register_android_database_SQLiteStatement(JNIEnv* env); 127extern int register_android_debug_JNITest(JNIEnv* env); 128extern int register_android_nio_utils(JNIEnv* env); 129extern int register_android_pim_EventRecurrence(JNIEnv* env); 130extern int register_android_text_format_Time(JNIEnv* env); 131extern int register_android_os_Debug(JNIEnv* env); 132extern int register_android_os_MessageQueue(JNIEnv* env); 133extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 134extern int register_android_os_Power(JNIEnv *env); 135extern int register_android_os_StatFs(JNIEnv *env); 136extern int register_android_os_SystemProperties(JNIEnv *env); 137extern int register_android_os_SystemClock(JNIEnv* env); 138extern int register_android_os_FileObserver(JNIEnv *env); 139extern int register_android_os_FileUtils(JNIEnv *env); 140extern int register_android_os_UEventObserver(JNIEnv* env); 141extern int register_android_os_MemoryFile(JNIEnv* env); 142extern int register_android_net_LocalSocketImpl(JNIEnv* env); 143extern int register_android_net_NetworkUtils(JNIEnv* env); 144extern int register_android_net_TrafficStats(JNIEnv* env); 145extern int register_android_net_wifi_WifiManager(JNIEnv* env); 146extern int register_android_security_Md5MessageDigest(JNIEnv *env); 147extern int register_android_text_AndroidCharacter(JNIEnv *env); 148extern int register_android_text_AndroidBidi(JNIEnv *env); 149extern int register_android_text_KeyCharacterMap(JNIEnv *env); 150extern int register_android_opengl_classes(JNIEnv *env); 151extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 152extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 153extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 154extern int register_android_bluetooth_ScoSocket(JNIEnv *env); 155extern int register_android_server_BluetoothService(JNIEnv* env); 156extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 157extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 158extern int register_android_server_Watchdog(JNIEnv* env); 159extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 160extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 161extern int register_android_backup_BackupDataInput(JNIEnv *env); 162extern int register_android_backup_BackupDataOutput(JNIEnv *env); 163extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 164extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 165extern int register_android_app_NativeActivity(JNIEnv *env); 166extern int register_android_view_InputChannel(JNIEnv* env); 167extern int register_android_view_InputQueue(JNIEnv* env); 168extern int register_android_view_KeyEvent(JNIEnv* env); 169extern int register_android_view_MotionEvent(JNIEnv* env); 170extern int register_android_content_res_ObbScanner(JNIEnv* env); 171extern int register_android_content_res_Configuration(JNIEnv* env); 172 173#ifdef HAVE_NFC 174extern int register_com_trustedlogic_trustednfc_android_internal_NativeNfcManager(JNIEnv *env); 175extern int register_com_trustedlogic_trustednfc_android_internal_NativeNfcTag(JNIEnv *env); 176extern int register_com_trustedlogic_trustednfc_android_internal_NativeNdefTag(JNIEnv *env); 177extern int register_com_trustedlogic_trustednfc_android_NdefMessage(JNIEnv *env); 178extern int register_com_trustedlogic_trustednfc_android_NdefRecord(JNIEnv *env); 179extern int register_com_trustedlogic_trustednfc_android_internal_NativeP2pDevice(JNIEnv *env); 180extern int register_com_trustedlogic_trustednfc_android_internal_NativeLlcpSocket(JNIEnv *env); 181extern int register_com_trustedlogic_trustednfc_android_internal_NativeLlcpConnectionlessSocket(JNIEnv *env); 182extern int register_com_trustedlogic_trustednfc_android_internal_NativeLlcpServiceSocket(JNIEnv *env); 183#endif 184 185static AndroidRuntime* gCurRuntime = NULL; 186 187static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 188{ 189 if (jniThrowException(env, exc, msg) != 0) 190 assert(false); 191} 192 193/* 194 * Code written in the Java Programming Language calls here from main(). 195 */ 196static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 197{ 198 gCurRuntime->onStarted(); 199} 200 201static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 202{ 203 gCurRuntime->onZygoteInit(); 204} 205 206static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 207{ 208 return 1; 209} 210 211static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 212{ 213} 214 215static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 216{ 217 char* value = getenv("qwerty"); 218 if (value != NULL && strcmp(value, "true") == 0) { 219 return 1; 220 } 221 222 return 0; 223} 224 225/* 226 * JNI registration. 227 */ 228static JNINativeMethod gMethods[] = { 229 { "finishInit", "()V", 230 (void*) com_android_internal_os_RuntimeInit_finishInit }, 231 { "zygoteInitNative", "()V", 232 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 233 { "isComputerOn", "()I", 234 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 235 { "turnComputerOn", "()V", 236 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 237 { "getQwertyKeyboard", "()I", 238 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 239}; 240 241int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 242{ 243 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 244 gMethods, NELEM(gMethods)); 245} 246 247// ---------------------------------------------------------------------- 248 249/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 250 251 252AndroidRuntime::AndroidRuntime() 253{ 254 SkGraphics::Init(); 255 // this sets our preference for 16bit images during decode 256 // in case the src is opaque and 24bit 257 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 258 // This cache is shared between browser native images, and java "purgeable" 259 // bitmaps. This globalpool is for images that do not either use the java 260 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 261 // java call site. 262 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 263 // There is also a global font cache, but its budget is specified in code 264 // see SkFontHost_android.cpp 265 266 // Pre-allocate enough space to hold a fair number of options. 267 mOptions.setCapacity(20); 268 269 assert(gCurRuntime == NULL); // one per process 270 gCurRuntime = this; 271} 272 273AndroidRuntime::~AndroidRuntime() 274{ 275 SkGraphics::Term(); 276} 277 278/* 279 * Register native methods using JNI. 280 */ 281/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 282 const char* className, const JNINativeMethod* gMethods, int numMethods) 283{ 284 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 285} 286 287/* 288 * Call a static Java Programming Language function that takes no arguments and returns void. 289 */ 290status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 291{ 292 JNIEnv* env; 293 jclass clazz; 294 jmethodID methodId; 295 296 env = getJNIEnv(); 297 if (env == NULL) 298 return UNKNOWN_ERROR; 299 300 clazz = findClass(env, className); 301 if (clazz == NULL) { 302 LOGE("ERROR: could not find class '%s'\n", className); 303 return UNKNOWN_ERROR; 304 } 305 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 306 if (methodId == NULL) { 307 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 308 return UNKNOWN_ERROR; 309 } 310 311 env->CallStaticVoidMethod(clazz, methodId); 312 313 return NO_ERROR; 314} 315 316status_t AndroidRuntime::callMain( 317 const char* className, int argc, const char* const argv[]) 318{ 319 JNIEnv* env; 320 jclass clazz; 321 jmethodID methodId; 322 323 LOGD("Calling main entry %s", className); 324 325 env = getJNIEnv(); 326 if (env == NULL) 327 return UNKNOWN_ERROR; 328 329 clazz = findClass(env, className); 330 if (clazz == NULL) { 331 LOGE("ERROR: could not find class '%s'\n", className); 332 return UNKNOWN_ERROR; 333 } 334 335 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 336 if (methodId == NULL) { 337 LOGE("ERROR: could not find method %s.main(String[])\n", className); 338 return UNKNOWN_ERROR; 339 } 340 341 /* 342 * We want to call main() with a String array with our arguments in it. 343 * Create an array and populate it. 344 */ 345 jclass stringClass; 346 jobjectArray strArray; 347 348 stringClass = env->FindClass("java/lang/String"); 349 strArray = env->NewObjectArray(argc, stringClass, NULL); 350 351 for (int i = 0; i < argc; i++) { 352 jstring argStr = env->NewStringUTF(argv[i]); 353 env->SetObjectArrayElement(strArray, i, argStr); 354 } 355 356 env->CallStaticVoidMethod(clazz, methodId, strArray); 357 return NO_ERROR; 358} 359 360/* 361 * Find the named class. 362 */ 363jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 364{ 365 char* convName = NULL; 366 367 if (env->ExceptionCheck()) { 368 LOGE("ERROR: exception pending on entry to findClass()\n"); 369 return NULL; 370 } 371 372 /* 373 * JNI FindClass uses class names with slashes, but ClassLoader.loadClass 374 * uses the dotted "binary name" format. We don't need to convert the 375 * name with the new approach. 376 */ 377#if 0 378 /* (convName only created if necessary -- use className) */ 379 for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) { 380 if (*cp == '.') { 381 if (convName == NULL) { 382 convName = strdup(className); 383 cp = convName + (cp-className); 384 className = convName; 385 } 386 *cp = '/'; 387 } 388 } 389#endif 390 391 /* 392 * This is a little awkward because the JNI FindClass call uses the 393 * class loader associated with the native method we're executing in. 394 * Because this native method is part of a "boot" class, JNI doesn't 395 * look for the class in CLASSPATH, which unfortunately is a likely 396 * location for it. (Had we issued the FindClass call before calling 397 * into the VM -- at which point there isn't a native method frame on 398 * the stack -- the VM would have checked CLASSPATH. We have to do 399 * this because we call into Java Programming Language code and 400 * bounce back out.) 401 * 402 * JNI lacks a "find class in a specific class loader" operation, so we 403 * have to do things the hard way. 404 */ 405 jclass cls = NULL; 406 //cls = env->FindClass(className); 407 408 jclass javaLangClassLoader; 409 jmethodID getSystemClassLoader, loadClass; 410 jobject systemClassLoader; 411 jstring strClassName; 412 413 /* find the "system" class loader; none of this is expected to fail */ 414 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 415 assert(javaLangClassLoader != NULL); 416 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 417 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 418 loadClass = env->GetMethodID(javaLangClassLoader, 419 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 420 assert(getSystemClassLoader != NULL && loadClass != NULL); 421 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 422 getSystemClassLoader); 423 assert(systemClassLoader != NULL); 424 425 /* create an object for the class name string; alloc could fail */ 426 strClassName = env->NewStringUTF(className); 427 if (env->ExceptionCheck()) { 428 LOGE("ERROR: unable to convert '%s' to string\n", className); 429 goto bail; 430 } 431 LOGV("system class loader is %p, loading %p (%s)\n", 432 systemClassLoader, strClassName, className); 433 434 /* try to find the named class */ 435 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 436 strClassName); 437 if (env->ExceptionCheck()) { 438 LOGE("ERROR: unable to load class '%s' from %p\n", 439 className, systemClassLoader); 440 cls = NULL; 441 goto bail; 442 } 443 444bail: 445 free(convName); 446 return cls; 447} 448 449/* 450 * The VM calls this through the "exit" hook. 451 */ 452static void runtime_exit(int code) 453{ 454 gCurRuntime->onExit(code); 455 exit(code); 456} 457 458/* 459 * The VM calls this through the "vfprintf" hook. 460 * 461 * We ignore "fp" and just write the results to the log file. 462 */ 463static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 464{ 465 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 466} 467 468 469/** 470 * Add VM arguments to the to-be-executed VM 471 * Stops at first non '-' argument (also stops at an argument of '--') 472 * Returns the number of args consumed 473 */ 474int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 475{ 476 int i; 477 478 for (i = 0; i<argc; i++) { 479 if (argv[i][0] != '-') { 480 return i; 481 } 482 if (argv[i][1] == '-' && argv[i][2] == 0) { 483 return i+1; 484 } 485 486 JavaVMOption opt; 487 memset(&opt, 0, sizeof(opt)); 488 opt.optionString = (char*)argv[i]; 489 mOptions.add(opt); 490 } 491 return i; 492} 493 494static int hasDir(const char* dir) 495{ 496 struct stat s; 497 int res = stat(dir, &s); 498 if (res == 0) { 499 return S_ISDIR(s.st_mode); 500 } 501 return 0; 502} 503 504/* 505 * We just want failed write() calls to just return with an error. 506 */ 507static void blockSigpipe() 508{ 509 sigset_t mask; 510 511 sigemptyset(&mask); 512 sigaddset(&mask, SIGPIPE); 513 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 514 LOGW("WARNING: SIGPIPE not blocked\n"); 515} 516 517/* 518 * Read the persistent locale. 519 */ 520static void readLocale(char* language, char* region) 521{ 522 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 523 524 property_get("persist.sys.language", propLang, ""); 525 property_get("persist.sys.country", propRegn, ""); 526 if (*propLang == 0 && *propRegn == 0) { 527 /* Set to ro properties, default is en_US */ 528 property_get("ro.product.locale.language", propLang, "en"); 529 property_get("ro.product.locale.region", propRegn, "US"); 530 } 531 strncat(language, propLang, 2); 532 strncat(region, propRegn, 2); 533 //LOGD("language=%s region=%s\n", language, region); 534} 535 536/* 537 * Parse a property containing space-separated options that should be 538 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 539 * 540 * This will cut up "extraOptsBuf" as we chop it into individual options. 541 * 542 * Adds the strings, if any, to mOptions. 543 */ 544void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 545{ 546 JavaVMOption opt; 547 char* start; 548 char* end; 549 550 memset(&opt, 0, sizeof(opt)); 551 start = extraOptsBuf; 552 while (*start != '\0') { 553 while (*start == ' ') /* skip leading whitespace */ 554 start++; 555 if (*start == '\0') /* was trailing ws, bail */ 556 break; 557 558 end = start+1; 559 while (*end != ' ' && *end != '\0') /* find end of token */ 560 end++; 561 if (*end == ' ') 562 *end++ = '\0'; /* mark end, advance to indicate more */ 563 564 opt.optionString = start; 565 mOptions.add(opt); 566 start = end; 567 } 568} 569 570/* 571 * Start the Dalvik Virtual Machine. 572 * 573 * Various arguments, most determined by system properties, are passed in. 574 * The "mOptions" vector is updated. 575 * 576 * Returns 0 on success. 577 */ 578int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 579{ 580 int result = -1; 581 JavaVMInitArgs initArgs; 582 JavaVMOption opt; 583 char propBuf[PROPERTY_VALUE_MAX]; 584 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 585 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 586 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 587 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 588 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 589 char extraOptsBuf[PROPERTY_VALUE_MAX]; 590 char* stackTraceFile = NULL; 591 bool checkJni = false; 592 bool checkDexSum = false; 593 bool logStdio = false; 594 enum { 595 kEMDefault, 596 kEMIntPortable, 597 kEMIntFast, 598#if defined(WITH_JIT) 599 kEMJitCompiler, 600#endif 601 } executionMode = kEMDefault; 602 603 604 property_get("dalvik.vm.checkjni", propBuf, ""); 605 if (strcmp(propBuf, "true") == 0) { 606 checkJni = true; 607 } else if (strcmp(propBuf, "false") != 0) { 608 /* property is neither true nor false; fall back on kernel parameter */ 609 property_get("ro.kernel.android.checkjni", propBuf, ""); 610 if (propBuf[0] == '1') { 611 checkJni = true; 612 } 613 } 614 615 property_get("dalvik.vm.execution-mode", propBuf, ""); 616 if (strcmp(propBuf, "int:portable") == 0) { 617 executionMode = kEMIntPortable; 618 } else if (strcmp(propBuf, "int:fast") == 0) { 619 executionMode = kEMIntFast; 620#if defined(WITH_JIT) 621 } else if (strcmp(propBuf, "int:jit") == 0) { 622 executionMode = kEMJitCompiler; 623#endif 624 } 625 626 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 627 628 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 629 if (strcmp(propBuf, "true") == 0) { 630 checkDexSum = true; 631 } 632 633 property_get("log.redirect-stdio", propBuf, ""); 634 if (strcmp(propBuf, "true") == 0) { 635 logStdio = true; 636 } 637 638 strcpy(enableAssertBuf, "-ea:"); 639 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 640 641 strcpy(jniOptsBuf, "-Xjniopts:"); 642 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 643 644 /* route exit() to our handler */ 645 opt.extraInfo = (void*) runtime_exit; 646 opt.optionString = "exit"; 647 mOptions.add(opt); 648 649 /* route fprintf() to our handler */ 650 opt.extraInfo = (void*) runtime_vfprintf; 651 opt.optionString = "vfprintf"; 652 mOptions.add(opt); 653 654 opt.extraInfo = NULL; 655 656 /* enable verbose; standard options are { jni, gc, class } */ 657 //options[curOpt++].optionString = "-verbose:jni"; 658 opt.optionString = "-verbose:gc"; 659 mOptions.add(opt); 660 //options[curOpt++].optionString = "-verbose:class"; 661 662 strcpy(heapsizeOptsBuf, "-Xmx"); 663 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 664 //LOGI("Heap size: %s", heapsizeOptsBuf); 665 opt.optionString = heapsizeOptsBuf; 666 mOptions.add(opt); 667 668 /* 669 * Enable or disable dexopt features, such as bytecode verification and 670 * calculation of register maps for precise GC. 671 */ 672 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 673 if (dexoptFlagsBuf[0] != '\0') { 674 const char* opc; 675 const char* val; 676 677 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 678 if (opc != NULL) { 679 switch (*(opc+2)) { 680 case 'n': val = "-Xverify:none"; break; 681 case 'r': val = "-Xverify:remote"; break; 682 case 'a': val = "-Xverify:all"; break; 683 default: val = NULL; break; 684 } 685 686 if (val != NULL) { 687 opt.optionString = val; 688 mOptions.add(opt); 689 } 690 } 691 692 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 693 if (opc != NULL) { 694 switch (*(opc+2)) { 695 case 'n': val = "-Xdexopt:none"; break; 696 case 'v': val = "-Xdexopt:verified"; break; 697 case 'a': val = "-Xdexopt:all"; break; 698 default: val = NULL; break; 699 } 700 701 if (val != NULL) { 702 opt.optionString = val; 703 mOptions.add(opt); 704 } 705 } 706 707 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 708 if (opc != NULL) { 709 opt.optionString = "-Xgenregmap"; 710 mOptions.add(opt); 711 712 /* turn on precise GC while we're at it */ 713 opt.optionString = "-Xgc:precise"; 714 mOptions.add(opt); 715 } 716 } 717 718 /* enable debugging; set suspend=y to pause during VM init */ 719#ifdef HAVE_ANDROID_OS 720 /* use android ADB transport */ 721 opt.optionString = 722 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 723#else 724 /* use TCP socket; address=0 means start at port 8000 and probe up */ 725 LOGI("Using TCP socket for JDWP\n"); 726 opt.optionString = 727 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 728#endif 729 mOptions.add(opt); 730 731 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 732 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 733 if (strlen(propBuf) > 0) { 734 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 735 strcat(enableDPBuf, propBuf); 736 opt.optionString = enableDPBuf; 737 mOptions.add(opt); 738 } 739 740 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 741 if (checkJni) { 742 /* extended JNI checking */ 743 opt.optionString = "-Xcheck:jni"; 744 mOptions.add(opt); 745 746 /* set a cap on JNI global references */ 747 opt.optionString = "-Xjnigreflimit:2000"; 748 mOptions.add(opt); 749 750 /* with -Xcheck:jni, this provides a JNI function call trace */ 751 //opt.optionString = "-verbose:jni"; 752 //mOptions.add(opt); 753 } 754 755 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 756 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 757 if (strlen(propBuf) > 0) { 758 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 759 strcat(lockProfThresholdBuf, propBuf); 760 opt.optionString = lockProfThresholdBuf; 761 mOptions.add(opt); 762 } 763 764#if defined(WITH_JIT) 765 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 766 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 767 property_get("dalvik.vm.jit.op", propBuf, ""); 768 if (strlen(propBuf) > 0) { 769 strcpy(jitOpBuf, "-Xjitop:"); 770 strcat(jitOpBuf, propBuf); 771 opt.optionString = jitOpBuf; 772 mOptions.add(opt); 773 } 774 775 /* Force interpreter-only mode for selected methods */ 776 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 777 property_get("dalvik.vm.jit.method", propBuf, ""); 778 if (strlen(propBuf) > 0) { 779 strcpy(jitMethodBuf, "-Xjitmethod:"); 780 strcat(jitMethodBuf, propBuf); 781 opt.optionString = jitMethodBuf; 782 mOptions.add(opt); 783 } 784#endif 785 786 if (executionMode == kEMIntPortable) { 787 opt.optionString = "-Xint:portable"; 788 mOptions.add(opt); 789 } else if (executionMode == kEMIntFast) { 790 opt.optionString = "-Xint:fast"; 791 mOptions.add(opt); 792#if defined(WITH_JIT) 793 } else if (executionMode == kEMJitCompiler) { 794 opt.optionString = "-Xint:jit"; 795 mOptions.add(opt); 796#endif 797 } 798 799 if (checkDexSum) { 800 /* perform additional DEX checksum tests */ 801 opt.optionString = "-Xcheckdexsum"; 802 mOptions.add(opt); 803 } 804 805 if (logStdio) { 806 /* convert stdout/stderr to log messages */ 807 opt.optionString = "-Xlog-stdio"; 808 mOptions.add(opt); 809 } 810 811 if (enableAssertBuf[4] != '\0') { 812 /* accept "all" to mean "all classes and packages" */ 813 if (strcmp(enableAssertBuf+4, "all") == 0) 814 enableAssertBuf[3] = '\0'; 815 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 816 opt.optionString = enableAssertBuf; 817 mOptions.add(opt); 818 } else { 819 LOGV("Assertions disabled\n"); 820 } 821 822 if (jniOptsBuf[10] != '\0') { 823 LOGI("JNI options: '%s'\n", jniOptsBuf); 824 opt.optionString = jniOptsBuf; 825 mOptions.add(opt); 826 } 827 828 if (stackTraceFileBuf[0] != '\0') { 829 static const char* stfOptName = "-Xstacktracefile:"; 830 831 stackTraceFile = (char*) malloc(strlen(stfOptName) + 832 strlen(stackTraceFileBuf) +1); 833 strcpy(stackTraceFile, stfOptName); 834 strcat(stackTraceFile, stackTraceFileBuf); 835 opt.optionString = stackTraceFile; 836 mOptions.add(opt); 837 } 838 839 /* extra options; parse this late so it overrides others */ 840 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 841 parseExtraOpts(extraOptsBuf); 842 843 /* Set the properties for locale */ 844 { 845 char langOption[sizeof("-Duser.language=") + 3]; 846 char regionOption[sizeof("-Duser.region=") + 3]; 847 strcpy(langOption, "-Duser.language="); 848 strcpy(regionOption, "-Duser.region="); 849 readLocale(langOption, regionOption); 850 opt.extraInfo = NULL; 851 opt.optionString = langOption; 852 mOptions.add(opt); 853 opt.optionString = regionOption; 854 mOptions.add(opt); 855 } 856 857 /* 858 * We don't have /tmp on the device, but we often have an SD card. Apps 859 * shouldn't use this, but some test suites might want to exercise it. 860 */ 861 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 862 mOptions.add(opt); 863 864 initArgs.version = JNI_VERSION_1_4; 865 initArgs.options = mOptions.editArray(); 866 initArgs.nOptions = mOptions.size(); 867 initArgs.ignoreUnrecognized = JNI_FALSE; 868 869 /* 870 * Initialize the VM. 871 * 872 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 873 * If this call succeeds, the VM is ready, and we can start issuing 874 * JNI calls. 875 */ 876 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 877 LOGE("JNI_CreateJavaVM failed\n"); 878 goto bail; 879 } 880 881 result = 0; 882 883bail: 884 free(stackTraceFile); 885 return result; 886} 887 888/* 889 * Start the Android runtime. This involves starting the virtual machine 890 * and calling the "static void main(String[] args)" method in the class 891 * named by "className". 892 */ 893void AndroidRuntime::start(const char* className, const bool startSystemServer) 894{ 895 LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 896 className != NULL ? className : "(unknown)"); 897 898 char* slashClassName = NULL; 899 char* cp; 900 JNIEnv* env; 901 902 blockSigpipe(); 903 904 /* 905 * 'startSystemServer == true' means runtime is obslete and not run from 906 * init.rc anymore, so we print out the boot start event here. 907 */ 908 if (startSystemServer) { 909 /* track our progress through the boot sequence */ 910 const int LOG_BOOT_PROGRESS_START = 3000; 911 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 912 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 913 } 914 915 const char* rootDir = getenv("ANDROID_ROOT"); 916 if (rootDir == NULL) { 917 rootDir = "/system"; 918 if (!hasDir("/system")) { 919 LOG_FATAL("No root directory specified, and /android does not exist."); 920 goto bail; 921 } 922 setenv("ANDROID_ROOT", rootDir, 1); 923 } 924 925 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 926 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 927 928 /* start the virtual machine */ 929 if (startVm(&mJavaVM, &env) != 0) 930 goto bail; 931 932 /* 933 * Register android functions. 934 */ 935 if (startReg(env) < 0) { 936 LOGE("Unable to register all android natives\n"); 937 goto bail; 938 } 939 940 /* 941 * We want to call main() with a String array with arguments in it. 942 * At present we only have one argument, the class name. Create an 943 * array to hold it. 944 */ 945 jclass stringClass; 946 jobjectArray strArray; 947 jstring classNameStr; 948 jstring startSystemServerStr; 949 950 stringClass = env->FindClass("java/lang/String"); 951 assert(stringClass != NULL); 952 strArray = env->NewObjectArray(2, stringClass, NULL); 953 assert(strArray != NULL); 954 classNameStr = env->NewStringUTF(className); 955 assert(classNameStr != NULL); 956 env->SetObjectArrayElement(strArray, 0, classNameStr); 957 startSystemServerStr = env->NewStringUTF(startSystemServer ? 958 "true" : "false"); 959 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 960 961 /* 962 * Start VM. This thread becomes the main thread of the VM, and will 963 * not return until the VM exits. 964 */ 965 jclass startClass; 966 jmethodID startMeth; 967 968 slashClassName = strdup(className); 969 for (cp = slashClassName; *cp != '\0'; cp++) 970 if (*cp == '.') 971 *cp = '/'; 972 973 startClass = env->FindClass(slashClassName); 974 if (startClass == NULL) { 975 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 976 /* keep going */ 977 } else { 978 startMeth = env->GetStaticMethodID(startClass, "main", 979 "([Ljava/lang/String;)V"); 980 if (startMeth == NULL) { 981 LOGE("JavaVM unable to find main() in '%s'\n", className); 982 /* keep going */ 983 } else { 984 env->CallStaticVoidMethod(startClass, startMeth, strArray); 985 986#if 0 987 if (env->ExceptionCheck()) 988 threadExitUncaughtException(env); 989#endif 990 } 991 } 992 993 LOGD("Shutting down VM\n"); 994 if (mJavaVM->DetachCurrentThread() != JNI_OK) 995 LOGW("Warning: unable to detach main thread\n"); 996 if (mJavaVM->DestroyJavaVM() != 0) 997 LOGW("Warning: VM did not shut down cleanly\n"); 998 999bail: 1000 free(slashClassName); 1001} 1002 1003void AndroidRuntime::start() 1004{ 1005 start("com.android.internal.os.RuntimeInit", 1006 false /* Don't start the system server */); 1007} 1008 1009void AndroidRuntime::onExit(int code) 1010{ 1011 LOGV("AndroidRuntime onExit calling exit(%d)", code); 1012 exit(code); 1013} 1014 1015/* 1016 * Get the JNIEnv pointer for this thread. 1017 * 1018 * Returns NULL if the slot wasn't allocated or populated. 1019 */ 1020/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1021{ 1022 JNIEnv* env; 1023 JavaVM* vm = AndroidRuntime::getJavaVM(); 1024 assert(vm != NULL); 1025 1026 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1027 return NULL; 1028 return env; 1029} 1030 1031/* 1032 * Makes the current thread visible to the VM. 1033 * 1034 * The JNIEnv pointer returned is only valid for the current thread, and 1035 * thus must be tucked into thread-local storage. 1036 */ 1037static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1038{ 1039 JavaVMAttachArgs args; 1040 JavaVM* vm; 1041 jint result; 1042 1043 vm = AndroidRuntime::getJavaVM(); 1044 assert(vm != NULL); 1045 1046 args.version = JNI_VERSION_1_4; 1047 args.name = (char*) threadName; 1048 args.group = NULL; 1049 1050 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1051 if (result != JNI_OK) 1052 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1053 1054 return result; 1055} 1056 1057/* 1058 * Detach the current thread from the set visible to the VM. 1059 */ 1060static int javaDetachThread(void) 1061{ 1062 JavaVM* vm; 1063 jint result; 1064 1065 vm = AndroidRuntime::getJavaVM(); 1066 assert(vm != NULL); 1067 1068 result = vm->DetachCurrentThread(); 1069 if (result != JNI_OK) 1070 LOGE("ERROR: thread detach failed\n"); 1071 return result; 1072} 1073 1074/* 1075 * When starting a native thread that will be visible from the VM, we 1076 * bounce through this to get the right attach/detach action. 1077 * Note that this function calls free(args) 1078 */ 1079/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1080 void* start = ((void**)args)[0]; 1081 void* userData = ((void **)args)[1]; 1082 char* name = (char*) ((void **)args)[2]; // we own this storage 1083 free(args); 1084 JNIEnv* env; 1085 int result; 1086 1087 /* hook us into the VM */ 1088 if (javaAttachThread(name, &env) != JNI_OK) 1089 return -1; 1090 1091 /* start the thread running */ 1092 result = (*(android_thread_func_t)start)(userData); 1093 1094 /* unhook us */ 1095 javaDetachThread(); 1096 free(name); 1097 1098 return result; 1099} 1100 1101/* 1102 * This is invoked from androidCreateThreadEtc() via the callback 1103 * set with androidSetCreateThreadFunc(). 1104 * 1105 * We need to create the new thread in such a way that it gets hooked 1106 * into the VM before it really starts executing. 1107 */ 1108/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1109 android_thread_func_t entryFunction, 1110 void* userData, 1111 const char* threadName, 1112 int32_t threadPriority, 1113 size_t threadStackSize, 1114 android_thread_id_t* threadId) 1115{ 1116 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1117 int result; 1118 1119 assert(threadName != NULL); 1120 1121 args[0] = (void*) entryFunction; 1122 args[1] = userData; 1123 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1124 1125 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1126 threadName, threadPriority, threadStackSize, threadId); 1127 return result; 1128} 1129 1130/* 1131 * Create a thread that is visible from the VM. 1132 * 1133 * This is called from elsewhere in the library. 1134 */ 1135/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1136 void (*start)(void *), void* arg) 1137{ 1138 android_thread_id_t threadId = 0; 1139 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1140 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1141 return threadId; 1142} 1143 1144#if 0 1145static void quickTest(void* arg) 1146{ 1147 const char* str = (const char*) arg; 1148 1149 printf("In quickTest: %s\n", str); 1150} 1151#endif 1152 1153#ifdef NDEBUG 1154 #define REG_JNI(name) { name } 1155 struct RegJNIRec { 1156 int (*mProc)(JNIEnv*); 1157 }; 1158#else 1159 #define REG_JNI(name) { name, #name } 1160 struct RegJNIRec { 1161 int (*mProc)(JNIEnv*); 1162 const char* mName; 1163 }; 1164#endif 1165 1166typedef void (*RegJAMProc)(); 1167 1168static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1169{ 1170 for (size_t i = 0; i < count; i++) { 1171 if (array[i].mProc(env) < 0) { 1172#ifndef NDEBUG 1173 LOGD("----------!!! %s failed to load\n", array[i].mName); 1174#endif 1175 return -1; 1176 } 1177 } 1178 return 0; 1179} 1180 1181static void register_jam_procs(const RegJAMProc array[], size_t count) 1182{ 1183 for (size_t i = 0; i < count; i++) { 1184 array[i](); 1185 } 1186} 1187 1188static const RegJNIRec gRegJNI[] = { 1189 REG_JNI(register_android_debug_JNITest), 1190 REG_JNI(register_com_android_internal_os_RuntimeInit), 1191 REG_JNI(register_android_os_SystemClock), 1192 REG_JNI(register_android_util_EventLog), 1193 REG_JNI(register_android_util_Log), 1194 REG_JNI(register_android_util_FloatMath), 1195 REG_JNI(register_android_text_format_Time), 1196 REG_JNI(register_android_pim_EventRecurrence), 1197 REG_JNI(register_android_content_AssetManager), 1198 REG_JNI(register_android_content_StringBlock), 1199 REG_JNI(register_android_content_XmlBlock), 1200 REG_JNI(register_android_emoji_EmojiFactory), 1201 REG_JNI(register_android_security_Md5MessageDigest), 1202 REG_JNI(register_android_text_AndroidCharacter), 1203 REG_JNI(register_android_text_AndroidBidi), 1204 REG_JNI(register_android_text_KeyCharacterMap), 1205 REG_JNI(register_android_os_Process), 1206 REG_JNI(register_android_os_Binder), 1207 REG_JNI(register_android_view_Display), 1208 REG_JNI(register_android_nio_utils), 1209 REG_JNI(register_android_graphics_PixelFormat), 1210 REG_JNI(register_android_graphics_Graphics), 1211 REG_JNI(register_android_view_Surface), 1212 REG_JNI(register_android_view_ViewRoot), 1213 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1214 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1215 REG_JNI(register_android_opengl_jni_GLES10), 1216 REG_JNI(register_android_opengl_jni_GLES10Ext), 1217 REG_JNI(register_android_opengl_jni_GLES11), 1218 REG_JNI(register_android_opengl_jni_GLES11Ext), 1219 REG_JNI(register_android_opengl_jni_GLES20), 1220 1221 REG_JNI(register_android_graphics_Bitmap), 1222 REG_JNI(register_android_graphics_BitmapFactory), 1223 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1224 REG_JNI(register_android_graphics_Camera), 1225 REG_JNI(register_android_graphics_Canvas), 1226 REG_JNI(register_android_graphics_ColorFilter), 1227 REG_JNI(register_android_graphics_DrawFilter), 1228 REG_JNI(register_android_graphics_Interpolator), 1229 REG_JNI(register_android_graphics_LayerRasterizer), 1230 REG_JNI(register_android_graphics_MaskFilter), 1231 REG_JNI(register_android_graphics_Matrix), 1232 REG_JNI(register_android_graphics_Movie), 1233 REG_JNI(register_android_graphics_NinePatch), 1234 REG_JNI(register_android_graphics_Paint), 1235 REG_JNI(register_android_graphics_Path), 1236 REG_JNI(register_android_graphics_PathMeasure), 1237 REG_JNI(register_android_graphics_PathEffect), 1238 REG_JNI(register_android_graphics_Picture), 1239 REG_JNI(register_android_graphics_PorterDuff), 1240 REG_JNI(register_android_graphics_Rasterizer), 1241 REG_JNI(register_android_graphics_Region), 1242 REG_JNI(register_android_graphics_Shader), 1243 REG_JNI(register_android_graphics_Typeface), 1244 REG_JNI(register_android_graphics_Xfermode), 1245 REG_JNI(register_android_graphics_YuvImage), 1246 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1247 1248 REG_JNI(register_android_database_CursorWindow), 1249 REG_JNI(register_android_database_SQLiteCompiledSql), 1250 REG_JNI(register_android_database_SQLiteDatabase), 1251 REG_JNI(register_android_database_SQLiteDebug), 1252 REG_JNI(register_android_database_SQLiteProgram), 1253 REG_JNI(register_android_database_SQLiteQuery), 1254 REG_JNI(register_android_database_SQLiteStatement), 1255 REG_JNI(register_android_os_Debug), 1256 REG_JNI(register_android_os_FileObserver), 1257 REG_JNI(register_android_os_FileUtils), 1258 REG_JNI(register_android_os_MessageQueue), 1259 REG_JNI(register_android_os_ParcelFileDescriptor), 1260 REG_JNI(register_android_os_Power), 1261 REG_JNI(register_android_os_StatFs), 1262 REG_JNI(register_android_os_SystemProperties), 1263 REG_JNI(register_android_os_UEventObserver), 1264 REG_JNI(register_android_net_LocalSocketImpl), 1265 REG_JNI(register_android_net_NetworkUtils), 1266 REG_JNI(register_android_net_TrafficStats), 1267 REG_JNI(register_android_net_wifi_WifiManager), 1268 REG_JNI(register_android_os_MemoryFile), 1269 REG_JNI(register_com_android_internal_os_ZygoteInit), 1270 REG_JNI(register_android_hardware_Camera), 1271 REG_JNI(register_android_hardware_SensorManager), 1272 REG_JNI(register_android_media_AudioRecord), 1273 REG_JNI(register_android_media_AudioSystem), 1274 REG_JNI(register_android_media_AudioTrack), 1275 REG_JNI(register_android_media_JetPlayer), 1276 REG_JNI(register_android_media_ToneGenerator), 1277 1278 REG_JNI(register_android_opengl_classes), 1279 REG_JNI(register_android_bluetooth_HeadsetBase), 1280 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1281 REG_JNI(register_android_bluetooth_BluetoothSocket), 1282 REG_JNI(register_android_bluetooth_ScoSocket), 1283 REG_JNI(register_android_server_BluetoothService), 1284 REG_JNI(register_android_server_BluetoothEventLoop), 1285 REG_JNI(register_android_server_BluetoothA2dpService), 1286 REG_JNI(register_android_server_Watchdog), 1287 REG_JNI(register_android_message_digest_sha1), 1288 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1289 REG_JNI(register_android_backup_BackupDataInput), 1290 REG_JNI(register_android_backup_BackupDataOutput), 1291 REG_JNI(register_android_backup_FileBackupHelperBase), 1292 REG_JNI(register_android_backup_BackupHelperDispatcher), 1293 1294 REG_JNI(register_android_app_NativeActivity), 1295 REG_JNI(register_android_view_InputChannel), 1296 REG_JNI(register_android_view_InputQueue), 1297 REG_JNI(register_android_view_KeyEvent), 1298 REG_JNI(register_android_view_MotionEvent), 1299 1300 REG_JNI(register_android_content_res_ObbScanner), 1301 REG_JNI(register_android_content_res_Configuration), 1302 1303#ifdef HAVE_NFC 1304 REG_JNI(register_com_trustedlogic_trustednfc_android_internal_NativeNfcManager), 1305 REG_JNI(register_com_trustedlogic_trustednfc_android_internal_NativeNfcTag), 1306 REG_JNI(register_com_trustedlogic_trustednfc_android_internal_NativeNdefTag), 1307 REG_JNI(register_com_trustedlogic_trustednfc_android_NdefMessage), 1308 REG_JNI(register_com_trustedlogic_trustednfc_android_NdefRecord), 1309 REG_JNI(register_com_trustedlogic_trustednfc_android_internal_NativeP2pDevice), 1310 REG_JNI(register_com_trustedlogic_trustednfc_android_internal_NativeLlcpSocket), 1311 REG_JNI(register_com_trustedlogic_trustednfc_android_internal_NativeLlcpConnectionlessSocket), 1312 REG_JNI(register_com_trustedlogic_trustednfc_android_internal_NativeLlcpServiceSocket), 1313#endif 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