AndroidRuntime.cpp revision 81ea83d10883886013bc95eac2fe032acf1e7aa9
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_Camera(JNIEnv* env); 57extern int register_android_graphics_Graphics(JNIEnv* env); 58extern int register_android_graphics_Interpolator(JNIEnv* env); 59extern int register_android_graphics_LayerRasterizer(JNIEnv*); 60extern int register_android_graphics_MaskFilter(JNIEnv* env); 61extern int register_android_graphics_Movie(JNIEnv* env); 62extern int register_android_graphics_NinePatch(JNIEnv*); 63extern int register_android_graphics_PathEffect(JNIEnv* env); 64extern int register_android_graphics_Region(JNIEnv* env); 65extern int register_android_graphics_Shader(JNIEnv* env); 66extern int register_android_graphics_Typeface(JNIEnv* env); 67extern int register_android_graphics_YuvImage(JNIEnv* env); 68 69extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 70extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 71extern int register_android_opengl_jni_GLES10(JNIEnv* env); 72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 73extern int register_android_opengl_jni_GLES11(JNIEnv* env); 74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 75extern int register_android_opengl_jni_GLES20(JNIEnv* env); 76 77extern int register_android_hardware_Camera(JNIEnv *env); 78 79extern int register_android_hardware_SensorManager(JNIEnv *env); 80 81extern int register_android_media_AudioRecord(JNIEnv *env); 82extern int register_android_media_AudioSystem(JNIEnv *env); 83extern int register_android_media_AudioTrack(JNIEnv *env); 84extern int register_android_media_JetPlayer(JNIEnv *env); 85extern int register_android_media_ToneGenerator(JNIEnv *env); 86 87extern int register_android_message_digest_sha1(JNIEnv *env); 88 89extern int register_android_util_FloatMath(JNIEnv* env); 90 91namespace android { 92 93/* 94 * JNI-based registration functions. Note these are properly contained in 95 * namespace android. 96 */ 97extern int register_android_content_AssetManager(JNIEnv* env); 98extern int register_android_util_EventLog(JNIEnv* env); 99extern int register_android_util_Log(JNIEnv* env); 100extern int register_android_content_StringBlock(JNIEnv* env); 101extern int register_android_content_XmlBlock(JNIEnv* env); 102extern int register_android_emoji_EmojiFactory(JNIEnv* env); 103extern int register_android_graphics_Canvas(JNIEnv* env); 104extern int register_android_graphics_ColorFilter(JNIEnv* env); 105extern int register_android_graphics_DrawFilter(JNIEnv* env); 106extern int register_android_graphics_Matrix(JNIEnv* env); 107extern int register_android_graphics_Paint(JNIEnv* env); 108extern int register_android_graphics_Path(JNIEnv* env); 109extern int register_android_graphics_PathMeasure(JNIEnv* env); 110extern int register_android_graphics_Picture(JNIEnv*); 111extern int register_android_graphics_PorterDuff(JNIEnv* env); 112extern int register_android_graphics_Rasterizer(JNIEnv* env); 113extern int register_android_graphics_Xfermode(JNIEnv* env); 114extern int register_android_graphics_PixelFormat(JNIEnv* env); 115extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); 116extern int register_android_view_Display(JNIEnv* env); 117extern int register_android_view_GLES20Canvas(JNIEnv* env); 118extern int register_android_view_HardwareRenderer(JNIEnv* env); 119extern int register_android_view_Surface(JNIEnv* env); 120extern int register_android_view_ViewRoot(JNIEnv* env); 121extern int register_android_database_CursorWindow(JNIEnv* env); 122extern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 123extern int register_android_database_SQLiteDatabase(JNIEnv* env); 124extern int register_android_database_SQLiteDebug(JNIEnv* env); 125extern int register_android_database_SQLiteProgram(JNIEnv* env); 126extern int register_android_database_SQLiteQuery(JNIEnv* env); 127extern int register_android_database_SQLiteStatement(JNIEnv* env); 128extern int register_android_debug_JNITest(JNIEnv* env); 129extern int register_android_nio_utils(JNIEnv* env); 130extern int register_android_pim_EventRecurrence(JNIEnv* env); 131extern int register_android_text_format_Time(JNIEnv* env); 132extern int register_android_os_Debug(JNIEnv* env); 133extern int register_android_os_MessageQueue(JNIEnv* env); 134extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 135extern int register_android_os_Power(JNIEnv *env); 136extern int register_android_os_StatFs(JNIEnv *env); 137extern int register_android_os_SystemProperties(JNIEnv *env); 138extern int register_android_os_SystemClock(JNIEnv* env); 139extern int register_android_os_FileObserver(JNIEnv *env); 140extern int register_android_os_FileUtils(JNIEnv *env); 141extern int register_android_os_UEventObserver(JNIEnv* env); 142extern int register_android_os_MemoryFile(JNIEnv* env); 143extern int register_android_net_LocalSocketImpl(JNIEnv* env); 144extern int register_android_net_NetworkUtils(JNIEnv* env); 145extern int register_android_net_TrafficStats(JNIEnv* env); 146extern int register_android_net_wifi_WifiManager(JNIEnv* env); 147extern int register_android_security_Md5MessageDigest(JNIEnv *env); 148extern int register_android_text_AndroidCharacter(JNIEnv *env); 149extern int register_android_text_AndroidBidi(JNIEnv *env); 150extern int register_android_text_KeyCharacterMap(JNIEnv *env); 151extern int register_android_opengl_classes(JNIEnv *env); 152extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 153extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 154extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 155extern int register_android_bluetooth_ScoSocket(JNIEnv *env); 156extern int register_android_server_BluetoothService(JNIEnv* env); 157extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 158extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 159extern int register_android_server_Watchdog(JNIEnv* env); 160extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 161extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 162extern int register_android_backup_BackupDataInput(JNIEnv *env); 163extern int register_android_backup_BackupDataOutput(JNIEnv *env); 164extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 165extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 166extern int register_android_app_NativeActivity(JNIEnv *env); 167extern int register_android_view_InputChannel(JNIEnv* env); 168extern int register_android_view_InputQueue(JNIEnv* env); 169extern int register_android_view_KeyEvent(JNIEnv* env); 170extern int register_android_view_MotionEvent(JNIEnv* env); 171 172static AndroidRuntime* gCurRuntime = NULL; 173 174static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 175{ 176 if (jniThrowException(env, exc, msg) != 0) 177 assert(false); 178} 179 180/* 181 * Code written in the Java Programming Language calls here from main(). 182 */ 183static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 184{ 185 gCurRuntime->onStarted(); 186} 187 188static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 189{ 190 gCurRuntime->onZygoteInit(); 191} 192 193static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 194{ 195 return 1; 196} 197 198static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 199{ 200} 201 202static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 203{ 204 char* value = getenv("qwerty"); 205 if (value != NULL && strcmp(value, "true") == 0) { 206 return 1; 207 } 208 209 return 0; 210} 211 212/* 213 * JNI registration. 214 */ 215static JNINativeMethod gMethods[] = { 216 { "finishInit", "()V", 217 (void*) com_android_internal_os_RuntimeInit_finishInit }, 218 { "zygoteInitNative", "()V", 219 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 220 { "isComputerOn", "()I", 221 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 222 { "turnComputerOn", "()V", 223 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 224 { "getQwertyKeyboard", "()I", 225 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 226}; 227 228int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 229{ 230 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 231 gMethods, NELEM(gMethods)); 232} 233 234// ---------------------------------------------------------------------- 235 236/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 237 238 239AndroidRuntime::AndroidRuntime() 240{ 241 SkGraphics::Init(); 242 // this sets our preference for 16bit images during decode 243 // in case the src is opaque and 24bit 244 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 245 // This cache is shared between browser native images, and java "purgeable" 246 // bitmaps. This globalpool is for images that do not either use the java 247 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 248 // java call site. 249 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 250 // There is also a global font cache, but its budget is specified in code 251 // see SkFontHost_android.cpp 252 253 // Pre-allocate enough space to hold a fair number of options. 254 mOptions.setCapacity(20); 255 256 assert(gCurRuntime == NULL); // one per process 257 gCurRuntime = this; 258} 259 260AndroidRuntime::~AndroidRuntime() 261{ 262 SkGraphics::Term(); 263} 264 265/* 266 * Register native methods using JNI. 267 */ 268/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 269 const char* className, const JNINativeMethod* gMethods, int numMethods) 270{ 271 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 272} 273 274/* 275 * Call a static Java Programming Language function that takes no arguments and returns void. 276 */ 277status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 278{ 279 JNIEnv* env; 280 jclass clazz; 281 jmethodID methodId; 282 283 env = getJNIEnv(); 284 if (env == NULL) 285 return UNKNOWN_ERROR; 286 287 clazz = findClass(env, className); 288 if (clazz == NULL) { 289 LOGE("ERROR: could not find class '%s'\n", className); 290 return UNKNOWN_ERROR; 291 } 292 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 293 if (methodId == NULL) { 294 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 295 return UNKNOWN_ERROR; 296 } 297 298 env->CallStaticVoidMethod(clazz, methodId); 299 300 return NO_ERROR; 301} 302 303status_t AndroidRuntime::callMain( 304 const char* className, int argc, const char* const argv[]) 305{ 306 JNIEnv* env; 307 jclass clazz; 308 jmethodID methodId; 309 310 env = getJNIEnv(); 311 if (env == NULL) 312 return UNKNOWN_ERROR; 313 314 clazz = findClass(env, className); 315 if (clazz == NULL) { 316 LOGE("ERROR: could not find class '%s'\n", className); 317 return UNKNOWN_ERROR; 318 } 319 320 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 321 if (methodId == NULL) { 322 LOGE("ERROR: could not find method %s.main(String[])\n", className); 323 return UNKNOWN_ERROR; 324 } 325 326 /* 327 * We want to call main() with a String array with our arguments in it. 328 * Create an array and populate it. 329 */ 330 jclass stringClass; 331 jobjectArray strArray; 332 333 stringClass = env->FindClass("java/lang/String"); 334 strArray = env->NewObjectArray(argc, stringClass, NULL); 335 336 for (int i = 0; i < argc; i++) { 337 jstring argStr = env->NewStringUTF(argv[i]); 338 env->SetObjectArrayElement(strArray, i, argStr); 339 } 340 341 env->CallStaticVoidMethod(clazz, methodId, strArray); 342 return NO_ERROR; 343} 344 345/* 346 * Find the named class. 347 */ 348jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 349{ 350 char* convName = NULL; 351 352 if (env->ExceptionCheck()) { 353 LOGE("ERROR: exception pending on entry to findClass()\n"); 354 return NULL; 355 } 356 357 /* 358 * JNI FindClass uses class names with slashes, but ClassLoader.loadClass 359 * uses the dotted "binary name" format. We don't need to convert the 360 * name with the new approach. 361 */ 362#if 0 363 /* (convName only created if necessary -- use className) */ 364 for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) { 365 if (*cp == '.') { 366 if (convName == NULL) { 367 convName = strdup(className); 368 cp = convName + (cp-className); 369 className = convName; 370 } 371 *cp = '/'; 372 } 373 } 374#endif 375 376 /* 377 * This is a little awkward because the JNI FindClass call uses the 378 * class loader associated with the native method we're executing in. 379 * Because this native method is part of a "boot" class, JNI doesn't 380 * look for the class in CLASSPATH, which unfortunately is a likely 381 * location for it. (Had we issued the FindClass call before calling 382 * into the VM -- at which point there isn't a native method frame on 383 * the stack -- the VM would have checked CLASSPATH. We have to do 384 * this because we call into Java Programming Language code and 385 * bounce back out.) 386 * 387 * JNI lacks a "find class in a specific class loader" operation, so we 388 * have to do things the hard way. 389 */ 390 jclass cls = NULL; 391 //cls = env->FindClass(className); 392 393 jclass javaLangClassLoader; 394 jmethodID getSystemClassLoader, loadClass; 395 jobject systemClassLoader; 396 jstring strClassName; 397 398 /* find the "system" class loader; none of this is expected to fail */ 399 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 400 assert(javaLangClassLoader != NULL); 401 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 402 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 403 loadClass = env->GetMethodID(javaLangClassLoader, 404 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 405 assert(getSystemClassLoader != NULL && loadClass != NULL); 406 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 407 getSystemClassLoader); 408 assert(systemClassLoader != NULL); 409 410 /* create an object for the class name string; alloc could fail */ 411 strClassName = env->NewStringUTF(className); 412 if (env->ExceptionCheck()) { 413 LOGE("ERROR: unable to convert '%s' to string\n", className); 414 goto bail; 415 } 416 LOGV("system class loader is %p, loading %p (%s)\n", 417 systemClassLoader, strClassName, className); 418 419 /* try to find the named class */ 420 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 421 strClassName); 422 if (env->ExceptionCheck()) { 423 LOGE("ERROR: unable to load class '%s' from %p\n", 424 className, systemClassLoader); 425 cls = NULL; 426 goto bail; 427 } 428 429bail: 430 free(convName); 431 return cls; 432} 433 434/* 435 * The VM calls this through the "exit" hook. 436 */ 437static void runtime_exit(int code) 438{ 439 gCurRuntime->onExit(code); 440 exit(code); 441} 442 443/* 444 * The VM calls this through the "vfprintf" hook. 445 * 446 * We ignore "fp" and just write the results to the log file. 447 */ 448static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 449{ 450 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 451} 452 453 454/** 455 * Add VM arguments to the to-be-executed VM 456 * Stops at first non '-' argument (also stops at an argument of '--') 457 * Returns the number of args consumed 458 */ 459int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 460{ 461 int i; 462 463 for (i = 0; i<argc; i++) { 464 if (argv[i][0] != '-') { 465 return i; 466 } 467 if (argv[i][1] == '-' && argv[i][2] == 0) { 468 return i+1; 469 } 470 471 JavaVMOption opt; 472 memset(&opt, 0, sizeof(opt)); 473 opt.optionString = (char*)argv[i]; 474 mOptions.add(opt); 475 } 476 return i; 477} 478 479static int hasDir(const char* dir) 480{ 481 struct stat s; 482 int res = stat(dir, &s); 483 if (res == 0) { 484 return S_ISDIR(s.st_mode); 485 } 486 return 0; 487} 488 489/* 490 * We just want failed write() calls to just return with an error. 491 */ 492static void blockSigpipe() 493{ 494 sigset_t mask; 495 496 sigemptyset(&mask); 497 sigaddset(&mask, SIGPIPE); 498 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 499 LOGW("WARNING: SIGPIPE not blocked\n"); 500} 501 502/* 503 * Read the persistent locale. 504 */ 505static void readLocale(char* language, char* region) 506{ 507 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 508 509 property_get("persist.sys.language", propLang, ""); 510 property_get("persist.sys.country", propRegn, ""); 511 if (*propLang == 0 && *propRegn == 0) { 512 /* Set to ro properties, default is en_US */ 513 property_get("ro.product.locale.language", propLang, "en"); 514 property_get("ro.product.locale.region", propRegn, "US"); 515 } 516 strncat(language, propLang, 2); 517 strncat(region, propRegn, 2); 518 //LOGD("language=%s region=%s\n", language, region); 519} 520 521/* 522 * Start the Dalvik Virtual Machine. 523 * 524 * Various arguments, most determined by system properties, are passed in. 525 * The "mOptions" vector is updated. 526 * 527 * Returns 0 on success. 528 */ 529int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 530{ 531 int result = -1; 532 JavaVMInitArgs initArgs; 533 JavaVMOption opt; 534 char propBuf[PROPERTY_VALUE_MAX]; 535 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 536 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 537 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 538 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 539 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 540 char* stackTraceFile = NULL; 541 bool checkJni = false; 542 bool checkDexSum = false; 543 bool logStdio = false; 544 enum { 545 kEMDefault, 546 kEMIntPortable, 547 kEMIntFast, 548#if defined(WITH_JIT) 549 kEMJitCompiler, 550#endif 551 } executionMode = kEMDefault; 552 553 554 property_get("dalvik.vm.checkjni", propBuf, ""); 555 if (strcmp(propBuf, "true") == 0) { 556 checkJni = true; 557 } else if (strcmp(propBuf, "false") != 0) { 558 /* property is neither true nor false; fall back on kernel parameter */ 559 property_get("ro.kernel.android.checkjni", propBuf, ""); 560 if (propBuf[0] == '1') { 561 checkJni = true; 562 } 563 } 564 565 property_get("dalvik.vm.execution-mode", propBuf, ""); 566 if (strcmp(propBuf, "int:portable") == 0) { 567 executionMode = kEMIntPortable; 568 } else if (strcmp(propBuf, "int:fast") == 0) { 569 executionMode = kEMIntFast; 570#if defined(WITH_JIT) 571 } else if (strcmp(propBuf, "int:jit") == 0) { 572 executionMode = kEMJitCompiler; 573#endif 574 } 575 576 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 577 578 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 579 if (strcmp(propBuf, "true") == 0) { 580 checkDexSum = true; 581 } 582 583 property_get("log.redirect-stdio", propBuf, ""); 584 if (strcmp(propBuf, "true") == 0) { 585 logStdio = true; 586 } 587 588 strcpy(enableAssertBuf, "-ea:"); 589 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 590 591 strcpy(jniOptsBuf, "-Xjniopts:"); 592 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 593 594 /* route exit() to our handler */ 595 opt.extraInfo = (void*) runtime_exit; 596 opt.optionString = "exit"; 597 mOptions.add(opt); 598 599 /* route fprintf() to our handler */ 600 opt.extraInfo = (void*) runtime_vfprintf; 601 opt.optionString = "vfprintf"; 602 mOptions.add(opt); 603 604 opt.extraInfo = NULL; 605 606 /* enable verbose; standard options are { jni, gc, class } */ 607 //options[curOpt++].optionString = "-verbose:jni"; 608 opt.optionString = "-verbose:gc"; 609 mOptions.add(opt); 610 //options[curOpt++].optionString = "-verbose:class"; 611 612 strcpy(heapsizeOptsBuf, "-Xmx"); 613 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 614 //LOGI("Heap size: %s", heapsizeOptsBuf); 615 opt.optionString = heapsizeOptsBuf; 616 mOptions.add(opt); 617 618 /* 619 * Enable or disable dexopt features, such as bytecode verification and 620 * calculation of register maps for precise GC. 621 */ 622 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 623 if (dexoptFlagsBuf[0] != '\0') { 624 const char* opc; 625 const char* val; 626 627 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 628 if (opc != NULL) { 629 switch (*(opc+2)) { 630 case 'n': val = "-Xverify:none"; break; 631 case 'r': val = "-Xverify:remote"; break; 632 case 'a': val = "-Xverify:all"; break; 633 default: val = NULL; break; 634 } 635 636 if (val != NULL) { 637 opt.optionString = val; 638 mOptions.add(opt); 639 } 640 } 641 642 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 643 if (opc != NULL) { 644 switch (*(opc+2)) { 645 case 'n': val = "-Xdexopt:none"; break; 646 case 'v': val = "-Xdexopt:verified"; break; 647 case 'a': val = "-Xdexopt:all"; break; 648 default: val = NULL; break; 649 } 650 651 if (val != NULL) { 652 opt.optionString = val; 653 mOptions.add(opt); 654 } 655 } 656 657 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 658 if (opc != NULL) { 659 opt.optionString = "-Xgenregmap"; 660 mOptions.add(opt); 661 662 /* turn on precise GC while we're at it */ 663 opt.optionString = "-Xgc:precise"; 664 mOptions.add(opt); 665 } 666 } 667 668 /* enable poisoning of memory of freed objects */ 669 property_get("dalvik.vm.gc.overwritefree", propBuf, "false"); 670 if (strcmp(propBuf, "true") == 0) { 671 opt.optionString = "-Xgc:overwritefree"; 672 mOptions.add(opt); 673 } else if (strcmp(propBuf, "false") != 0) { 674 LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'"); 675 } 676 677 /* enable debugging; set suspend=y to pause during VM init */ 678#ifdef HAVE_ANDROID_OS 679 /* use android ADB transport */ 680 opt.optionString = 681 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 682#else 683 /* use TCP socket; address=0 means start at port 8000 and probe up */ 684 LOGI("Using TCP socket for JDWP\n"); 685 opt.optionString = 686 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 687#endif 688 mOptions.add(opt); 689 690 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 691 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 692 if (strlen(propBuf) > 0) { 693 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 694 strcat(enableDPBuf, propBuf); 695 opt.optionString = enableDPBuf; 696 mOptions.add(opt); 697 } 698 699 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 700 if (checkJni) { 701 /* extended JNI checking */ 702 opt.optionString = "-Xcheck:jni"; 703 mOptions.add(opt); 704 705 /* set a cap on JNI global references */ 706 opt.optionString = "-Xjnigreflimit:2000"; 707 mOptions.add(opt); 708 709 /* with -Xcheck:jni, this provides a JNI function call trace */ 710 //opt.optionString = "-verbose:jni"; 711 //mOptions.add(opt); 712 } 713 714 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 715 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 716 if (strlen(propBuf) > 0) { 717 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 718 strcat(lockProfThresholdBuf, propBuf); 719 opt.optionString = lockProfThresholdBuf; 720 mOptions.add(opt); 721 } 722 723#if defined(WITH_JIT) 724 /* Minimal profile threshold to trigger JIT compilation */ 725 char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX]; 726 property_get("dalvik.vm.jit.threshold", propBuf, ""); 727 if (strlen(propBuf) > 0) { 728 strcpy(jitThresholdBuf, "-Xjitthreshold:"); 729 strcat(jitThresholdBuf, propBuf); 730 opt.optionString = jitThresholdBuf; 731 mOptions.add(opt); 732 } 733 734 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 735 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 736 property_get("dalvik.vm.jit.op", propBuf, ""); 737 if (strlen(propBuf) > 0) { 738 strcpy(jitOpBuf, "-Xjitop:"); 739 strcat(jitOpBuf, propBuf); 740 opt.optionString = jitOpBuf; 741 mOptions.add(opt); 742 } 743 744 /* 745 * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only 746 * for non-selected opcodes. 747 */ 748 property_get("dalvik.vm.jit.includeop", propBuf, ""); 749 if (strlen(propBuf) > 0) { 750 opt.optionString = "-Xincludeselectedop"; 751 mOptions.add(opt); 752 } 753 754 /* Force interpreter-only mode for selected methods */ 755 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 756 property_get("dalvik.vm.jit.method", propBuf, ""); 757 if (strlen(propBuf) > 0) { 758 strcpy(jitMethodBuf, "-Xjitmethod:"); 759 strcat(jitMethodBuf, propBuf); 760 opt.optionString = jitMethodBuf; 761 mOptions.add(opt); 762 } 763 764 /* 765 * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only 766 * for non-selected methods. 767 */ 768 property_get("dalvik.vm.jit.includemethod", propBuf, ""); 769 if (strlen(propBuf) > 0) { 770 opt.optionString = "-Xincludeselectedmethod"; 771 mOptions.add(opt); 772 } 773 774 /* 775 * Enable profile collection on JIT'ed code. 776 */ 777 property_get("dalvik.vm.jit.profile", propBuf, ""); 778 if (strlen(propBuf) > 0) { 779 opt.optionString = "-Xjitprofile"; 780 mOptions.add(opt); 781 } 782 783 /* 784 * Disable optimizations by setting the corresponding bit to 1. 785 */ 786 char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX]; 787 property_get("dalvik.vm.jit.disableopt", propBuf, ""); 788 if (strlen(propBuf) > 0) { 789 strcpy(jitOptBuf, "-Xjitdisableopt:"); 790 strcat(jitOptBuf, propBuf); 791 opt.optionString = jitOptBuf; 792 mOptions.add(opt); 793 } 794#endif 795 796 if (executionMode == kEMIntPortable) { 797 opt.optionString = "-Xint:portable"; 798 mOptions.add(opt); 799 } else if (executionMode == kEMIntFast) { 800 opt.optionString = "-Xint:fast"; 801 mOptions.add(opt); 802#if defined(WITH_JIT) 803 } else if (executionMode == kEMJitCompiler) { 804 opt.optionString = "-Xint:jit"; 805 mOptions.add(opt); 806#endif 807 } 808 809 if (checkDexSum) { 810 /* perform additional DEX checksum tests */ 811 opt.optionString = "-Xcheckdexsum"; 812 mOptions.add(opt); 813 } 814 815 if (logStdio) { 816 /* convert stdout/stderr to log messages */ 817 opt.optionString = "-Xlog-stdio"; 818 mOptions.add(opt); 819 } 820 821 if (enableAssertBuf[4] != '\0') { 822 /* accept "all" to mean "all classes and packages" */ 823 if (strcmp(enableAssertBuf+4, "all") == 0) 824 enableAssertBuf[3] = '\0'; 825 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 826 opt.optionString = enableAssertBuf; 827 mOptions.add(opt); 828 } else { 829 LOGV("Assertions disabled\n"); 830 } 831 832 if (jniOptsBuf[10] != '\0') { 833 LOGI("JNI options: '%s'\n", jniOptsBuf); 834 opt.optionString = jniOptsBuf; 835 mOptions.add(opt); 836 } 837 838 if (stackTraceFileBuf[0] != '\0') { 839 static const char* stfOptName = "-Xstacktracefile:"; 840 841 stackTraceFile = (char*) malloc(strlen(stfOptName) + 842 strlen(stackTraceFileBuf) +1); 843 strcpy(stackTraceFile, stfOptName); 844 strcat(stackTraceFile, stackTraceFileBuf); 845 opt.optionString = stackTraceFile; 846 mOptions.add(opt); 847 } 848 849 /* Set the properties for locale */ 850 { 851 char langOption[sizeof("-Duser.language=") + 3]; 852 char regionOption[sizeof("-Duser.region=") + 3]; 853 strcpy(langOption, "-Duser.language="); 854 strcpy(regionOption, "-Duser.region="); 855 readLocale(langOption, regionOption); 856 opt.extraInfo = NULL; 857 opt.optionString = langOption; 858 mOptions.add(opt); 859 opt.optionString = regionOption; 860 mOptions.add(opt); 861 } 862 863 /* 864 * We don't have /tmp on the device, but we often have an SD card. Apps 865 * shouldn't use this, but some test suites might want to exercise it. 866 */ 867 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 868 mOptions.add(opt); 869 870 initArgs.version = JNI_VERSION_1_4; 871 initArgs.options = mOptions.editArray(); 872 initArgs.nOptions = mOptions.size(); 873 initArgs.ignoreUnrecognized = JNI_FALSE; 874 875 /* 876 * Initialize the VM. 877 * 878 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 879 * If this call succeeds, the VM is ready, and we can start issuing 880 * JNI calls. 881 */ 882 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 883 LOGE("JNI_CreateJavaVM failed\n"); 884 goto bail; 885 } 886 887 result = 0; 888 889bail: 890 free(stackTraceFile); 891 return result; 892} 893 894/* 895 * Start the Android runtime. This involves starting the virtual machine 896 * and calling the "static void main(String[] args)" method in the class 897 * named by "className". 898 */ 899void AndroidRuntime::start(const char* className, const bool startSystemServer) 900{ 901 LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n"); 902 903 char* slashClassName = NULL; 904 char* cp; 905 JNIEnv* env; 906 907 blockSigpipe(); 908 909 /* 910 * 'startSystemServer == true' means runtime is obslete and not run from 911 * init.rc anymore, so we print out the boot start event here. 912 */ 913 if (startSystemServer) { 914 /* track our progress through the boot sequence */ 915 const int LOG_BOOT_PROGRESS_START = 3000; 916 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 917 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 918 } 919 920 const char* rootDir = getenv("ANDROID_ROOT"); 921 if (rootDir == NULL) { 922 rootDir = "/system"; 923 if (!hasDir("/system")) { 924 LOG_FATAL("No root directory specified, and /android does not exist."); 925 goto bail; 926 } 927 setenv("ANDROID_ROOT", rootDir, 1); 928 } 929 930 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 931 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 932 933 /* start the virtual machine */ 934 if (startVm(&mJavaVM, &env) != 0) 935 goto bail; 936 937 /* 938 * Register android functions. 939 */ 940 if (startReg(env) < 0) { 941 LOGE("Unable to register all android natives\n"); 942 goto bail; 943 } 944 945 /* 946 * We want to call main() with a String array with arguments in it. 947 * At present we only have one argument, the class name. Create an 948 * array to hold it. 949 */ 950 jclass stringClass; 951 jobjectArray strArray; 952 jstring classNameStr; 953 jstring startSystemServerStr; 954 955 stringClass = env->FindClass("java/lang/String"); 956 assert(stringClass != NULL); 957 strArray = env->NewObjectArray(2, stringClass, NULL); 958 assert(strArray != NULL); 959 classNameStr = env->NewStringUTF(className); 960 assert(classNameStr != NULL); 961 env->SetObjectArrayElement(strArray, 0, classNameStr); 962 startSystemServerStr = env->NewStringUTF(startSystemServer ? 963 "true" : "false"); 964 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 965 966 /* 967 * Start VM. This thread becomes the main thread of the VM, and will 968 * not return until the VM exits. 969 */ 970 jclass startClass; 971 jmethodID startMeth; 972 973 slashClassName = strdup(className); 974 for (cp = slashClassName; *cp != '\0'; cp++) 975 if (*cp == '.') 976 *cp = '/'; 977 978 startClass = env->FindClass(slashClassName); 979 if (startClass == NULL) { 980 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 981 /* keep going */ 982 } else { 983 startMeth = env->GetStaticMethodID(startClass, "main", 984 "([Ljava/lang/String;)V"); 985 if (startMeth == NULL) { 986 LOGE("JavaVM unable to find main() in '%s'\n", className); 987 /* keep going */ 988 } else { 989 env->CallStaticVoidMethod(startClass, startMeth, strArray); 990 991#if 0 992 if (env->ExceptionCheck()) 993 threadExitUncaughtException(env); 994#endif 995 } 996 } 997 998 LOGD("Shutting down VM\n"); 999 if (mJavaVM->DetachCurrentThread() != JNI_OK) 1000 LOGW("Warning: unable to detach main thread\n"); 1001 if (mJavaVM->DestroyJavaVM() != 0) 1002 LOGW("Warning: VM did not shut down cleanly\n"); 1003 1004bail: 1005 free(slashClassName); 1006} 1007 1008void AndroidRuntime::start() 1009{ 1010 start("com.android.internal.os.RuntimeInit", 1011 false /* Don't start the system server */); 1012} 1013 1014void AndroidRuntime::onExit(int code) 1015{ 1016 LOGI("AndroidRuntime onExit calling exit(%d)", code); 1017 exit(code); 1018} 1019 1020/* 1021 * Get the JNIEnv pointer for this thread. 1022 * 1023 * Returns NULL if the slot wasn't allocated or populated. 1024 */ 1025/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1026{ 1027 JNIEnv* env; 1028 JavaVM* vm = AndroidRuntime::getJavaVM(); 1029 assert(vm != NULL); 1030 1031 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1032 return NULL; 1033 return env; 1034} 1035 1036/* 1037 * Makes the current thread visible to the VM. 1038 * 1039 * The JNIEnv pointer returned is only valid for the current thread, and 1040 * thus must be tucked into thread-local storage. 1041 */ 1042static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1043{ 1044 JavaVMAttachArgs args; 1045 JavaVM* vm; 1046 jint result; 1047 1048 vm = AndroidRuntime::getJavaVM(); 1049 assert(vm != NULL); 1050 1051 args.version = JNI_VERSION_1_4; 1052 args.name = (char*) threadName; 1053 args.group = NULL; 1054 1055 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1056 if (result != JNI_OK) 1057 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1058 1059 return result; 1060} 1061 1062/* 1063 * Detach the current thread from the set visible to the VM. 1064 */ 1065static int javaDetachThread(void) 1066{ 1067 JavaVM* vm; 1068 jint result; 1069 1070 vm = AndroidRuntime::getJavaVM(); 1071 assert(vm != NULL); 1072 1073 result = vm->DetachCurrentThread(); 1074 if (result != JNI_OK) 1075 LOGE("ERROR: thread detach failed\n"); 1076 return result; 1077} 1078 1079/* 1080 * When starting a native thread that will be visible from the VM, we 1081 * bounce through this to get the right attach/detach action. 1082 * Note that this function calls free(args) 1083 */ 1084/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1085 void* start = ((void**)args)[0]; 1086 void* userData = ((void **)args)[1]; 1087 char* name = (char*) ((void **)args)[2]; // we own this storage 1088 free(args); 1089 JNIEnv* env; 1090 int result; 1091 1092 /* hook us into the VM */ 1093 if (javaAttachThread(name, &env) != JNI_OK) 1094 return -1; 1095 1096 /* start the thread running */ 1097 result = (*(android_thread_func_t)start)(userData); 1098 1099 /* unhook us */ 1100 javaDetachThread(); 1101 free(name); 1102 1103 return result; 1104} 1105 1106/* 1107 * This is invoked from androidCreateThreadEtc() via the callback 1108 * set with androidSetCreateThreadFunc(). 1109 * 1110 * We need to create the new thread in such a way that it gets hooked 1111 * into the VM before it really starts executing. 1112 */ 1113/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1114 android_thread_func_t entryFunction, 1115 void* userData, 1116 const char* threadName, 1117 int32_t threadPriority, 1118 size_t threadStackSize, 1119 android_thread_id_t* threadId) 1120{ 1121 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1122 int result; 1123 1124 assert(threadName != NULL); 1125 1126 args[0] = (void*) entryFunction; 1127 args[1] = userData; 1128 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1129 1130 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1131 threadName, threadPriority, threadStackSize, threadId); 1132 return result; 1133} 1134 1135/* 1136 * Create a thread that is visible from the VM. 1137 * 1138 * This is called from elsewhere in the library. 1139 */ 1140/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1141 void (*start)(void *), void* arg) 1142{ 1143 android_thread_id_t threadId = 0; 1144 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1145 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1146 return threadId; 1147} 1148 1149#if 0 1150static void quickTest(void* arg) 1151{ 1152 const char* str = (const char*) arg; 1153 1154 printf("In quickTest: %s\n", str); 1155} 1156#endif 1157 1158#ifdef NDEBUG 1159 #define REG_JNI(name) { name } 1160 struct RegJNIRec { 1161 int (*mProc)(JNIEnv*); 1162 }; 1163#else 1164 #define REG_JNI(name) { name, #name } 1165 struct RegJNIRec { 1166 int (*mProc)(JNIEnv*); 1167 const char* mName; 1168 }; 1169#endif 1170 1171typedef void (*RegJAMProc)(); 1172 1173static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1174{ 1175 for (size_t i = 0; i < count; i++) { 1176 if (array[i].mProc(env) < 0) { 1177#ifndef NDEBUG 1178 LOGD("----------!!! %s failed to load\n", array[i].mName); 1179#endif 1180 return -1; 1181 } 1182 } 1183 return 0; 1184} 1185 1186static void register_jam_procs(const RegJAMProc array[], size_t count) 1187{ 1188 for (size_t i = 0; i < count; i++) { 1189 array[i](); 1190 } 1191} 1192 1193static const RegJNIRec gRegJNI[] = { 1194 REG_JNI(register_android_debug_JNITest), 1195 REG_JNI(register_com_android_internal_os_RuntimeInit), 1196 REG_JNI(register_android_os_SystemClock), 1197 REG_JNI(register_android_util_EventLog), 1198 REG_JNI(register_android_util_Log), 1199 REG_JNI(register_android_util_FloatMath), 1200 REG_JNI(register_android_text_format_Time), 1201 REG_JNI(register_android_pim_EventRecurrence), 1202 REG_JNI(register_android_content_AssetManager), 1203 REG_JNI(register_android_content_StringBlock), 1204 REG_JNI(register_android_content_XmlBlock), 1205 REG_JNI(register_android_emoji_EmojiFactory), 1206 REG_JNI(register_android_security_Md5MessageDigest), 1207 REG_JNI(register_android_text_AndroidCharacter), 1208 REG_JNI(register_android_text_AndroidBidi), 1209 REG_JNI(register_android_text_KeyCharacterMap), 1210 REG_JNI(register_android_os_Process), 1211 REG_JNI(register_android_os_Binder), 1212 REG_JNI(register_android_view_Display), 1213 REG_JNI(register_android_nio_utils), 1214 REG_JNI(register_android_graphics_PixelFormat), 1215 REG_JNI(register_android_graphics_Graphics), 1216 REG_JNI(register_android_view_GLES20Canvas), 1217 REG_JNI(register_android_view_HardwareRenderer), 1218 REG_JNI(register_android_view_Surface), 1219 REG_JNI(register_android_view_ViewRoot), 1220 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1221 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1222 REG_JNI(register_android_opengl_jni_GLES10), 1223 REG_JNI(register_android_opengl_jni_GLES10Ext), 1224 REG_JNI(register_android_opengl_jni_GLES11), 1225 REG_JNI(register_android_opengl_jni_GLES11Ext), 1226 REG_JNI(register_android_opengl_jni_GLES20), 1227 1228 REG_JNI(register_android_graphics_Bitmap), 1229 REG_JNI(register_android_graphics_BitmapFactory), 1230 REG_JNI(register_android_graphics_Camera), 1231 REG_JNI(register_android_graphics_Canvas), 1232 REG_JNI(register_android_graphics_ColorFilter), 1233 REG_JNI(register_android_graphics_DrawFilter), 1234 REG_JNI(register_android_graphics_Interpolator), 1235 REG_JNI(register_android_graphics_LayerRasterizer), 1236 REG_JNI(register_android_graphics_MaskFilter), 1237 REG_JNI(register_android_graphics_Matrix), 1238 REG_JNI(register_android_graphics_Movie), 1239 REG_JNI(register_android_graphics_NinePatch), 1240 REG_JNI(register_android_graphics_Paint), 1241 REG_JNI(register_android_graphics_Path), 1242 REG_JNI(register_android_graphics_PathMeasure), 1243 REG_JNI(register_android_graphics_PathEffect), 1244 REG_JNI(register_android_graphics_Picture), 1245 REG_JNI(register_android_graphics_PorterDuff), 1246 REG_JNI(register_android_graphics_Rasterizer), 1247 REG_JNI(register_android_graphics_Region), 1248 REG_JNI(register_android_graphics_Shader), 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_SystemProperties), 1269 REG_JNI(register_android_os_UEventObserver), 1270 REG_JNI(register_android_net_LocalSocketImpl), 1271 REG_JNI(register_android_net_NetworkUtils), 1272 REG_JNI(register_android_net_TrafficStats), 1273 REG_JNI(register_android_net_wifi_WifiManager), 1274 REG_JNI(register_android_os_MemoryFile), 1275 REG_JNI(register_com_android_internal_os_ZygoteInit), 1276 REG_JNI(register_android_hardware_Camera), 1277 REG_JNI(register_android_hardware_SensorManager), 1278 REG_JNI(register_android_media_AudioRecord), 1279 REG_JNI(register_android_media_AudioSystem), 1280 REG_JNI(register_android_media_AudioTrack), 1281 REG_JNI(register_android_media_JetPlayer), 1282 REG_JNI(register_android_media_ToneGenerator), 1283 1284 REG_JNI(register_android_opengl_classes), 1285 REG_JNI(register_android_bluetooth_HeadsetBase), 1286 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1287 REG_JNI(register_android_bluetooth_BluetoothSocket), 1288 REG_JNI(register_android_bluetooth_ScoSocket), 1289 REG_JNI(register_android_server_BluetoothService), 1290 REG_JNI(register_android_server_BluetoothEventLoop), 1291 REG_JNI(register_android_server_BluetoothA2dpService), 1292 REG_JNI(register_android_server_Watchdog), 1293 REG_JNI(register_android_message_digest_sha1), 1294 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1295 REG_JNI(register_android_backup_BackupDataInput), 1296 REG_JNI(register_android_backup_BackupDataOutput), 1297 REG_JNI(register_android_backup_FileBackupHelperBase), 1298 REG_JNI(register_android_backup_BackupHelperDispatcher), 1299 1300 REG_JNI(register_android_app_NativeActivity), 1301 REG_JNI(register_android_view_InputChannel), 1302 REG_JNI(register_android_view_InputQueue), 1303 REG_JNI(register_android_view_KeyEvent), 1304 REG_JNI(register_android_view_MotionEvent), 1305}; 1306 1307/* 1308 * Register android native functions with the VM. 1309 */ 1310/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1311{ 1312 /* 1313 * This hook causes all future threads created in this process to be 1314 * attached to the JavaVM. (This needs to go away in favor of JNI 1315 * Attach calls.) 1316 */ 1317 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1318 1319 LOGD("--- registering native functions ---\n"); 1320 1321 /* 1322 * Every "register" function calls one or more things that return 1323 * a local reference (e.g. FindClass). Because we haven't really 1324 * started the VM yet, they're all getting stored in the base frame 1325 * and never released. Use Push/Pop to manage the storage. 1326 */ 1327 env->PushLocalFrame(200); 1328 1329 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1330 env->PopLocalFrame(NULL); 1331 return -1; 1332 } 1333 env->PopLocalFrame(NULL); 1334 1335 //createJavaThread("fubar", quickTest, (void*) "hello"); 1336 1337 return 0; 1338} 1339 1340AndroidRuntime* AndroidRuntime::getRuntime() 1341{ 1342 return gCurRuntime; 1343} 1344 1345/** 1346 * Used by WithFramework to register native functions. 1347 */ 1348extern "C" 1349jint Java_com_android_internal_util_WithFramework_registerNatives( 1350 JNIEnv* env, jclass clazz) { 1351 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1352} 1353 1354/** 1355 * Used by LoadClass to register native functions. 1356 */ 1357extern "C" 1358jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1359 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1360} 1361 1362} // namespace android 1363