AndroidRuntime.cpp revision c6133285820bba23778906cd417ceb9114e928dc
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_HardwareRenderer(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_media_MtpClient(JNIEnv *env); 129extern int register_android_media_MtpCursor(JNIEnv *env); 130extern int register_android_nio_utils(JNIEnv* env); 131extern int register_android_pim_EventRecurrence(JNIEnv* env); 132extern int register_android_text_format_Time(JNIEnv* env); 133extern int register_android_os_Debug(JNIEnv* env); 134extern int register_android_os_MessageQueue(JNIEnv* env); 135extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 136extern int register_android_os_Power(JNIEnv *env); 137extern int register_android_os_StatFs(JNIEnv *env); 138extern int register_android_os_SystemProperties(JNIEnv *env); 139extern int register_android_os_SystemClock(JNIEnv* env); 140extern int register_android_os_FileObserver(JNIEnv *env); 141extern int register_android_os_FileUtils(JNIEnv *env); 142extern int register_android_os_UEventObserver(JNIEnv* env); 143extern int register_android_os_MemoryFile(JNIEnv* env); 144extern int register_android_net_LocalSocketImpl(JNIEnv* env); 145extern int register_android_net_NetworkUtils(JNIEnv* env); 146extern int register_android_net_TrafficStats(JNIEnv* env); 147extern int register_android_net_wifi_WifiManager(JNIEnv* env); 148extern int register_android_security_Md5MessageDigest(JNIEnv *env); 149extern int register_android_text_AndroidCharacter(JNIEnv *env); 150extern int register_android_text_AndroidBidi(JNIEnv *env); 151extern int register_android_text_KeyCharacterMap(JNIEnv *env); 152extern int register_android_opengl_classes(JNIEnv *env); 153extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 154extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 155extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 156extern int register_android_bluetooth_ScoSocket(JNIEnv *env); 157extern int register_android_server_BluetoothService(JNIEnv* env); 158extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 159extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 160extern int register_android_server_Watchdog(JNIEnv* env); 161extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 162extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 163extern int register_android_backup_BackupDataInput(JNIEnv *env); 164extern int register_android_backup_BackupDataOutput(JNIEnv *env); 165extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 166extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 167extern int register_android_app_NativeActivity(JNIEnv *env); 168 169static AndroidRuntime* gCurRuntime = NULL; 170 171static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 172{ 173 if (jniThrowException(env, exc, msg) != 0) 174 assert(false); 175} 176 177/* 178 * Code written in the Java Programming Language calls here from main(). 179 */ 180static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 181{ 182 gCurRuntime->onStarted(); 183} 184 185static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 186{ 187 gCurRuntime->onZygoteInit(); 188} 189 190static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 191{ 192 return 1; 193} 194 195static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 196{ 197} 198 199static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 200{ 201 char* value = getenv("qwerty"); 202 if (value != NULL && strcmp(value, "true") == 0) { 203 return 1; 204 } 205 206 return 0; 207} 208 209/* 210 * JNI registration. 211 */ 212static JNINativeMethod gMethods[] = { 213 { "finishInit", "()V", 214 (void*) com_android_internal_os_RuntimeInit_finishInit }, 215 { "zygoteInitNative", "()V", 216 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 217 { "isComputerOn", "()I", 218 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 219 { "turnComputerOn", "()V", 220 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 221 { "getQwertyKeyboard", "()I", 222 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 223}; 224 225int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 226{ 227 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 228 gMethods, NELEM(gMethods)); 229} 230 231// ---------------------------------------------------------------------- 232 233/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 234 235 236AndroidRuntime::AndroidRuntime() 237{ 238 SkGraphics::Init(); 239 // this sets our preference for 16bit images during decode 240 // in case the src is opaque and 24bit 241 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 242 // This cache is shared between browser native images, and java "purgeable" 243 // bitmaps. This globalpool is for images that do not either use the java 244 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 245 // java call site. 246 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 247 // There is also a global font cache, but its budget is specified in code 248 // see SkFontHost_android.cpp 249 250 // Pre-allocate enough space to hold a fair number of options. 251 mOptions.setCapacity(20); 252 253 assert(gCurRuntime == NULL); // one per process 254 gCurRuntime = this; 255} 256 257AndroidRuntime::~AndroidRuntime() 258{ 259 SkGraphics::Term(); 260} 261 262/* 263 * Register native methods using JNI. 264 */ 265/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 266 const char* className, const JNINativeMethod* gMethods, int numMethods) 267{ 268 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 269} 270 271/* 272 * Call a static Java Programming Language function that takes no arguments and returns void. 273 */ 274status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 275{ 276 JNIEnv* env; 277 jclass clazz; 278 jmethodID methodId; 279 280 env = getJNIEnv(); 281 if (env == NULL) 282 return UNKNOWN_ERROR; 283 284 clazz = findClass(env, className); 285 if (clazz == NULL) { 286 LOGE("ERROR: could not find class '%s'\n", className); 287 return UNKNOWN_ERROR; 288 } 289 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 290 if (methodId == NULL) { 291 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 292 return UNKNOWN_ERROR; 293 } 294 295 env->CallStaticVoidMethod(clazz, methodId); 296 297 return NO_ERROR; 298} 299 300status_t AndroidRuntime::callMain( 301 const char* className, int argc, const char* const argv[]) 302{ 303 JNIEnv* env; 304 jclass clazz; 305 jmethodID methodId; 306 307 env = getJNIEnv(); 308 if (env == NULL) 309 return UNKNOWN_ERROR; 310 311 clazz = findClass(env, className); 312 if (clazz == NULL) { 313 LOGE("ERROR: could not find class '%s'\n", className); 314 return UNKNOWN_ERROR; 315 } 316 317 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 318 if (methodId == NULL) { 319 LOGE("ERROR: could not find method %s.main(String[])\n", className); 320 return UNKNOWN_ERROR; 321 } 322 323 /* 324 * We want to call main() with a String array with our arguments in it. 325 * Create an array and populate it. 326 */ 327 jclass stringClass; 328 jobjectArray strArray; 329 330 stringClass = env->FindClass("java/lang/String"); 331 strArray = env->NewObjectArray(argc, stringClass, NULL); 332 333 for (int i = 0; i < argc; i++) { 334 jstring argStr = env->NewStringUTF(argv[i]); 335 env->SetObjectArrayElement(strArray, i, argStr); 336 } 337 338 env->CallStaticVoidMethod(clazz, methodId, strArray); 339 return NO_ERROR; 340} 341 342/* 343 * Find the named class. 344 */ 345jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 346{ 347 char* convName = NULL; 348 349 if (env->ExceptionCheck()) { 350 LOGE("ERROR: exception pending on entry to findClass()\n"); 351 return NULL; 352 } 353 354 /* 355 * JNI FindClass uses class names with slashes, but ClassLoader.loadClass 356 * uses the dotted "binary name" format. We don't need to convert the 357 * name with the new approach. 358 */ 359#if 0 360 /* (convName only created if necessary -- use className) */ 361 for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) { 362 if (*cp == '.') { 363 if (convName == NULL) { 364 convName = strdup(className); 365 cp = convName + (cp-className); 366 className = convName; 367 } 368 *cp = '/'; 369 } 370 } 371#endif 372 373 /* 374 * This is a little awkward because the JNI FindClass call uses the 375 * class loader associated with the native method we're executing in. 376 * Because this native method is part of a "boot" class, JNI doesn't 377 * look for the class in CLASSPATH, which unfortunately is a likely 378 * location for it. (Had we issued the FindClass call before calling 379 * into the VM -- at which point there isn't a native method frame on 380 * the stack -- the VM would have checked CLASSPATH. We have to do 381 * this because we call into Java Programming Language code and 382 * bounce back out.) 383 * 384 * JNI lacks a "find class in a specific class loader" operation, so we 385 * have to do things the hard way. 386 */ 387 jclass cls = NULL; 388 //cls = env->FindClass(className); 389 390 jclass javaLangClassLoader; 391 jmethodID getSystemClassLoader, loadClass; 392 jobject systemClassLoader; 393 jstring strClassName; 394 395 /* find the "system" class loader; none of this is expected to fail */ 396 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 397 assert(javaLangClassLoader != NULL); 398 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 399 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 400 loadClass = env->GetMethodID(javaLangClassLoader, 401 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 402 assert(getSystemClassLoader != NULL && loadClass != NULL); 403 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 404 getSystemClassLoader); 405 assert(systemClassLoader != NULL); 406 407 /* create an object for the class name string; alloc could fail */ 408 strClassName = env->NewStringUTF(className); 409 if (env->ExceptionCheck()) { 410 LOGE("ERROR: unable to convert '%s' to string\n", className); 411 goto bail; 412 } 413 LOGV("system class loader is %p, loading %p (%s)\n", 414 systemClassLoader, strClassName, className); 415 416 /* try to find the named class */ 417 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 418 strClassName); 419 if (env->ExceptionCheck()) { 420 LOGE("ERROR: unable to load class '%s' from %p\n", 421 className, systemClassLoader); 422 cls = NULL; 423 goto bail; 424 } 425 426bail: 427 free(convName); 428 return cls; 429} 430 431/* 432 * The VM calls this through the "exit" hook. 433 */ 434static void runtime_exit(int code) 435{ 436 gCurRuntime->onExit(code); 437 exit(code); 438} 439 440/* 441 * The VM calls this through the "vfprintf" hook. 442 * 443 * We ignore "fp" and just write the results to the log file. 444 */ 445static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 446{ 447 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 448} 449 450 451/** 452 * Add VM arguments to the to-be-executed VM 453 * Stops at first non '-' argument (also stops at an argument of '--') 454 * Returns the number of args consumed 455 */ 456int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 457{ 458 int i; 459 460 for (i = 0; i<argc; i++) { 461 if (argv[i][0] != '-') { 462 return i; 463 } 464 if (argv[i][1] == '-' && argv[i][2] == 0) { 465 return i+1; 466 } 467 468 JavaVMOption opt; 469 memset(&opt, 0, sizeof(opt)); 470 opt.optionString = (char*)argv[i]; 471 mOptions.add(opt); 472 } 473 return i; 474} 475 476static int hasDir(const char* dir) 477{ 478 struct stat s; 479 int res = stat(dir, &s); 480 if (res == 0) { 481 return S_ISDIR(s.st_mode); 482 } 483 return 0; 484} 485 486/* 487 * We just want failed write() calls to just return with an error. 488 */ 489static void blockSigpipe() 490{ 491 sigset_t mask; 492 493 sigemptyset(&mask); 494 sigaddset(&mask, SIGPIPE); 495 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 496 LOGW("WARNING: SIGPIPE not blocked\n"); 497} 498 499/* 500 * Read the persistent locale. 501 */ 502static void readLocale(char* language, char* region) 503{ 504 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 505 506 property_get("persist.sys.language", propLang, ""); 507 property_get("persist.sys.country", propRegn, ""); 508 if (*propLang == 0 && *propRegn == 0) { 509 /* Set to ro properties, default is en_US */ 510 property_get("ro.product.locale.language", propLang, "en"); 511 property_get("ro.product.locale.region", propRegn, "US"); 512 } 513 strncat(language, propLang, 2); 514 strncat(region, propRegn, 2); 515 //LOGD("language=%s region=%s\n", language, region); 516} 517 518/* 519 * Start the Dalvik Virtual Machine. 520 * 521 * Various arguments, most determined by system properties, are passed in. 522 * The "mOptions" vector is updated. 523 * 524 * Returns 0 on success. 525 */ 526int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 527{ 528 int result = -1; 529 JavaVMInitArgs initArgs; 530 JavaVMOption opt; 531 char propBuf[PROPERTY_VALUE_MAX]; 532 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 533 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 534 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 535 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 536 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 537 char* stackTraceFile = NULL; 538 bool checkJni = false; 539 bool checkDexSum = false; 540 bool logStdio = false; 541 enum { 542 kEMDefault, 543 kEMIntPortable, 544 kEMIntFast, 545#if defined(WITH_JIT) 546 kEMJitCompiler, 547#endif 548 } executionMode = kEMDefault; 549 550 551 property_get("dalvik.vm.checkjni", propBuf, ""); 552 if (strcmp(propBuf, "true") == 0) { 553 checkJni = true; 554 } else if (strcmp(propBuf, "false") != 0) { 555 /* property is neither true nor false; fall back on kernel parameter */ 556 property_get("ro.kernel.android.checkjni", propBuf, ""); 557 if (propBuf[0] == '1') { 558 checkJni = true; 559 } 560 } 561 562 property_get("dalvik.vm.execution-mode", propBuf, ""); 563 if (strcmp(propBuf, "int:portable") == 0) { 564 executionMode = kEMIntPortable; 565 } else if (strcmp(propBuf, "int:fast") == 0) { 566 executionMode = kEMIntFast; 567#if defined(WITH_JIT) 568 } else if (strcmp(propBuf, "int:jit") == 0) { 569 executionMode = kEMJitCompiler; 570#endif 571 } 572 573 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 574 575 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 576 if (strcmp(propBuf, "true") == 0) { 577 checkDexSum = true; 578 } 579 580 property_get("log.redirect-stdio", propBuf, ""); 581 if (strcmp(propBuf, "true") == 0) { 582 logStdio = true; 583 } 584 585 strcpy(enableAssertBuf, "-ea:"); 586 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 587 588 strcpy(jniOptsBuf, "-Xjniopts:"); 589 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 590 591 /* route exit() to our handler */ 592 opt.extraInfo = (void*) runtime_exit; 593 opt.optionString = "exit"; 594 mOptions.add(opt); 595 596 /* route fprintf() to our handler */ 597 opt.extraInfo = (void*) runtime_vfprintf; 598 opt.optionString = "vfprintf"; 599 mOptions.add(opt); 600 601 opt.extraInfo = NULL; 602 603 /* enable verbose; standard options are { jni, gc, class } */ 604 //options[curOpt++].optionString = "-verbose:jni"; 605 opt.optionString = "-verbose:gc"; 606 mOptions.add(opt); 607 //options[curOpt++].optionString = "-verbose:class"; 608 609 strcpy(heapsizeOptsBuf, "-Xmx"); 610 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 611 //LOGI("Heap size: %s", heapsizeOptsBuf); 612 opt.optionString = heapsizeOptsBuf; 613 mOptions.add(opt); 614 615 /* 616 * Enable or disable dexopt features, such as bytecode verification and 617 * calculation of register maps for precise GC. 618 */ 619 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 620 if (dexoptFlagsBuf[0] != '\0') { 621 const char* opc; 622 const char* val; 623 624 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 625 if (opc != NULL) { 626 switch (*(opc+2)) { 627 case 'n': val = "-Xverify:none"; break; 628 case 'r': val = "-Xverify:remote"; break; 629 case 'a': val = "-Xverify:all"; break; 630 default: val = NULL; break; 631 } 632 633 if (val != NULL) { 634 opt.optionString = val; 635 mOptions.add(opt); 636 } 637 } 638 639 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 640 if (opc != NULL) { 641 switch (*(opc+2)) { 642 case 'n': val = "-Xdexopt:none"; break; 643 case 'v': val = "-Xdexopt:verified"; break; 644 case 'a': val = "-Xdexopt:all"; break; 645 default: val = NULL; break; 646 } 647 648 if (val != NULL) { 649 opt.optionString = val; 650 mOptions.add(opt); 651 } 652 } 653 654 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 655 if (opc != NULL) { 656 opt.optionString = "-Xgenregmap"; 657 mOptions.add(opt); 658 659 /* turn on precise GC while we're at it */ 660 opt.optionString = "-Xgc:precise"; 661 mOptions.add(opt); 662 } 663 } 664 665 /* enable poisoning of memory of freed objects */ 666 property_get("dalvik.vm.gc.overwritefree", propBuf, "false"); 667 if (strcmp(propBuf, "true") == 0) { 668 opt.optionString = "-Xgc:overwritefree"; 669 mOptions.add(opt); 670 } else if (strcmp(propBuf, "false") != 0) { 671 LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'"); 672 } 673 674 /* enable debugging; set suspend=y to pause during VM init */ 675#ifdef HAVE_ANDROID_OS 676 /* use android ADB transport */ 677 opt.optionString = 678 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 679#else 680 /* use TCP socket; address=0 means start at port 8000 and probe up */ 681 LOGI("Using TCP socket for JDWP\n"); 682 opt.optionString = 683 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 684#endif 685 mOptions.add(opt); 686 687 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 688 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 689 if (strlen(propBuf) > 0) { 690 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 691 strcat(enableDPBuf, propBuf); 692 opt.optionString = enableDPBuf; 693 mOptions.add(opt); 694 } 695 696 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 697 if (checkJni) { 698 /* extended JNI checking */ 699 opt.optionString = "-Xcheck:jni"; 700 mOptions.add(opt); 701 702 /* set a cap on JNI global references */ 703 opt.optionString = "-Xjnigreflimit:2000"; 704 mOptions.add(opt); 705 706 /* with -Xcheck:jni, this provides a JNI function call trace */ 707 //opt.optionString = "-verbose:jni"; 708 //mOptions.add(opt); 709 } 710 711 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 712 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 713 if (strlen(propBuf) > 0) { 714 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 715 strcat(lockProfThresholdBuf, propBuf); 716 opt.optionString = lockProfThresholdBuf; 717 mOptions.add(opt); 718 } 719 720#if defined(WITH_JIT) 721 /* Minimal profile threshold to trigger JIT compilation */ 722 char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX]; 723 property_get("dalvik.vm.jit.threshold", propBuf, ""); 724 if (strlen(propBuf) > 0) { 725 strcpy(jitThresholdBuf, "-Xjitthreshold:"); 726 strcat(jitThresholdBuf, propBuf); 727 opt.optionString = jitThresholdBuf; 728 mOptions.add(opt); 729 } 730 731 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 732 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 733 property_get("dalvik.vm.jit.op", propBuf, ""); 734 if (strlen(propBuf) > 0) { 735 strcpy(jitOpBuf, "-Xjitop:"); 736 strcat(jitOpBuf, propBuf); 737 opt.optionString = jitOpBuf; 738 mOptions.add(opt); 739 } 740 741 /* 742 * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only 743 * for non-selected opcodes. 744 */ 745 property_get("dalvik.vm.jit.includeop", propBuf, ""); 746 if (strlen(propBuf) > 0) { 747 opt.optionString = "-Xincludeselectedop"; 748 mOptions.add(opt); 749 } 750 751 /* Force interpreter-only mode for selected methods */ 752 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 753 property_get("dalvik.vm.jit.method", propBuf, ""); 754 if (strlen(propBuf) > 0) { 755 strcpy(jitMethodBuf, "-Xjitmethod:"); 756 strcat(jitMethodBuf, propBuf); 757 opt.optionString = jitMethodBuf; 758 mOptions.add(opt); 759 } 760 761 /* 762 * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only 763 * for non-selected methods. 764 */ 765 property_get("dalvik.vm.jit.includemethod", propBuf, ""); 766 if (strlen(propBuf) > 0) { 767 opt.optionString = "-Xincludeselectedmethod"; 768 mOptions.add(opt); 769 } 770 771 /* 772 * Enable profile collection on JIT'ed code. 773 */ 774 property_get("dalvik.vm.jit.profile", propBuf, ""); 775 if (strlen(propBuf) > 0) { 776 opt.optionString = "-Xjitprofile"; 777 mOptions.add(opt); 778 } 779 780 /* 781 * Disable optimizations by setting the corresponding bit to 1. 782 */ 783 char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX]; 784 property_get("dalvik.vm.jit.disableopt", propBuf, ""); 785 if (strlen(propBuf) > 0) { 786 strcpy(jitOptBuf, "-Xjitdisableopt:"); 787 strcat(jitOptBuf, propBuf); 788 opt.optionString = jitOptBuf; 789 mOptions.add(opt); 790 } 791#endif 792 793 if (executionMode == kEMIntPortable) { 794 opt.optionString = "-Xint:portable"; 795 mOptions.add(opt); 796 } else if (executionMode == kEMIntFast) { 797 opt.optionString = "-Xint:fast"; 798 mOptions.add(opt); 799#if defined(WITH_JIT) 800 } else if (executionMode == kEMJitCompiler) { 801 opt.optionString = "-Xint:jit"; 802 mOptions.add(opt); 803#endif 804 } 805 806 if (checkDexSum) { 807 /* perform additional DEX checksum tests */ 808 opt.optionString = "-Xcheckdexsum"; 809 mOptions.add(opt); 810 } 811 812 if (logStdio) { 813 /* convert stdout/stderr to log messages */ 814 opt.optionString = "-Xlog-stdio"; 815 mOptions.add(opt); 816 } 817 818 if (enableAssertBuf[4] != '\0') { 819 /* accept "all" to mean "all classes and packages" */ 820 if (strcmp(enableAssertBuf+4, "all") == 0) 821 enableAssertBuf[3] = '\0'; 822 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 823 opt.optionString = enableAssertBuf; 824 mOptions.add(opt); 825 } else { 826 LOGV("Assertions disabled\n"); 827 } 828 829 if (jniOptsBuf[10] != '\0') { 830 LOGI("JNI options: '%s'\n", jniOptsBuf); 831 opt.optionString = jniOptsBuf; 832 mOptions.add(opt); 833 } 834 835 if (stackTraceFileBuf[0] != '\0') { 836 static const char* stfOptName = "-Xstacktracefile:"; 837 838 stackTraceFile = (char*) malloc(strlen(stfOptName) + 839 strlen(stackTraceFileBuf) +1); 840 strcpy(stackTraceFile, stfOptName); 841 strcat(stackTraceFile, stackTraceFileBuf); 842 opt.optionString = stackTraceFile; 843 mOptions.add(opt); 844 } 845 846 /* Set the properties for locale */ 847 { 848 char langOption[sizeof("-Duser.language=") + 3]; 849 char regionOption[sizeof("-Duser.region=") + 3]; 850 strcpy(langOption, "-Duser.language="); 851 strcpy(regionOption, "-Duser.region="); 852 readLocale(langOption, regionOption); 853 opt.extraInfo = NULL; 854 opt.optionString = langOption; 855 mOptions.add(opt); 856 opt.optionString = regionOption; 857 mOptions.add(opt); 858 } 859 860 /* 861 * We don't have /tmp on the device, but we often have an SD card. Apps 862 * shouldn't use this, but some test suites might want to exercise it. 863 */ 864 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 865 mOptions.add(opt); 866 867 initArgs.version = JNI_VERSION_1_4; 868 initArgs.options = mOptions.editArray(); 869 initArgs.nOptions = mOptions.size(); 870 initArgs.ignoreUnrecognized = JNI_FALSE; 871 872 /* 873 * Initialize the VM. 874 * 875 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 876 * If this call succeeds, the VM is ready, and we can start issuing 877 * JNI calls. 878 */ 879 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 880 LOGE("JNI_CreateJavaVM failed\n"); 881 goto bail; 882 } 883 884 result = 0; 885 886bail: 887 free(stackTraceFile); 888 return result; 889} 890 891/* 892 * Start the Android runtime. This involves starting the virtual machine 893 * and calling the "static void main(String[] args)" method in the class 894 * named by "className". 895 */ 896void AndroidRuntime::start(const char* className, const bool startSystemServer) 897{ 898 LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n"); 899 900 char* slashClassName = NULL; 901 char* cp; 902 JNIEnv* env; 903 904 blockSigpipe(); 905 906 /* 907 * 'startSystemServer == true' means runtime is obslete and not run from 908 * init.rc anymore, so we print out the boot start event here. 909 */ 910 if (startSystemServer) { 911 /* track our progress through the boot sequence */ 912 const int LOG_BOOT_PROGRESS_START = 3000; 913 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 914 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 915 } 916 917 const char* rootDir = getenv("ANDROID_ROOT"); 918 if (rootDir == NULL) { 919 rootDir = "/system"; 920 if (!hasDir("/system")) { 921 LOG_FATAL("No root directory specified, and /android does not exist."); 922 goto bail; 923 } 924 setenv("ANDROID_ROOT", rootDir, 1); 925 } 926 927 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 928 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 929 930 /* start the virtual machine */ 931 if (startVm(&mJavaVM, &env) != 0) 932 goto bail; 933 934 /* 935 * Register android functions. 936 */ 937 if (startReg(env) < 0) { 938 LOGE("Unable to register all android natives\n"); 939 goto bail; 940 } 941 942 /* 943 * We want to call main() with a String array with arguments in it. 944 * At present we only have one argument, the class name. Create an 945 * array to hold it. 946 */ 947 jclass stringClass; 948 jobjectArray strArray; 949 jstring classNameStr; 950 jstring startSystemServerStr; 951 952 stringClass = env->FindClass("java/lang/String"); 953 assert(stringClass != NULL); 954 strArray = env->NewObjectArray(2, stringClass, NULL); 955 assert(strArray != NULL); 956 classNameStr = env->NewStringUTF(className); 957 assert(classNameStr != NULL); 958 env->SetObjectArrayElement(strArray, 0, classNameStr); 959 startSystemServerStr = env->NewStringUTF(startSystemServer ? 960 "true" : "false"); 961 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 962 963 /* 964 * Start VM. This thread becomes the main thread of the VM, and will 965 * not return until the VM exits. 966 */ 967 jclass startClass; 968 jmethodID startMeth; 969 970 slashClassName = strdup(className); 971 for (cp = slashClassName; *cp != '\0'; cp++) 972 if (*cp == '.') 973 *cp = '/'; 974 975 startClass = env->FindClass(slashClassName); 976 if (startClass == NULL) { 977 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 978 /* keep going */ 979 } else { 980 startMeth = env->GetStaticMethodID(startClass, "main", 981 "([Ljava/lang/String;)V"); 982 if (startMeth == NULL) { 983 LOGE("JavaVM unable to find main() in '%s'\n", className); 984 /* keep going */ 985 } else { 986 env->CallStaticVoidMethod(startClass, startMeth, strArray); 987 988#if 0 989 if (env->ExceptionCheck()) 990 threadExitUncaughtException(env); 991#endif 992 } 993 } 994 995 LOGD("Shutting down VM\n"); 996 if (mJavaVM->DetachCurrentThread() != JNI_OK) 997 LOGW("Warning: unable to detach main thread\n"); 998 if (mJavaVM->DestroyJavaVM() != 0) 999 LOGW("Warning: VM did not shut down cleanly\n"); 1000 1001bail: 1002 free(slashClassName); 1003} 1004 1005void AndroidRuntime::start() 1006{ 1007 start("com.android.internal.os.RuntimeInit", 1008 false /* Don't start the system server */); 1009} 1010 1011void AndroidRuntime::onExit(int code) 1012{ 1013 LOGI("AndroidRuntime onExit calling exit(%d)", code); 1014 exit(code); 1015} 1016 1017/* 1018 * Get the JNIEnv pointer for this thread. 1019 * 1020 * Returns NULL if the slot wasn't allocated or populated. 1021 */ 1022/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1023{ 1024 JNIEnv* env; 1025 JavaVM* vm = AndroidRuntime::getJavaVM(); 1026 assert(vm != NULL); 1027 1028 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1029 return NULL; 1030 return env; 1031} 1032 1033/* 1034 * Makes the current thread visible to the VM. 1035 * 1036 * The JNIEnv pointer returned is only valid for the current thread, and 1037 * thus must be tucked into thread-local storage. 1038 */ 1039static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1040{ 1041 JavaVMAttachArgs args; 1042 JavaVM* vm; 1043 jint result; 1044 1045 vm = AndroidRuntime::getJavaVM(); 1046 assert(vm != NULL); 1047 1048 args.version = JNI_VERSION_1_4; 1049 args.name = (char*) threadName; 1050 args.group = NULL; 1051 1052 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1053 if (result != JNI_OK) 1054 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1055 1056 return result; 1057} 1058 1059/* 1060 * Detach the current thread from the set visible to the VM. 1061 */ 1062static int javaDetachThread(void) 1063{ 1064 JavaVM* vm; 1065 jint result; 1066 1067 vm = AndroidRuntime::getJavaVM(); 1068 assert(vm != NULL); 1069 1070 result = vm->DetachCurrentThread(); 1071 if (result != JNI_OK) 1072 LOGE("ERROR: thread detach failed\n"); 1073 return result; 1074} 1075 1076/* 1077 * When starting a native thread that will be visible from the VM, we 1078 * bounce through this to get the right attach/detach action. 1079 * Note that this function calls free(args) 1080 */ 1081/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1082 void* start = ((void**)args)[0]; 1083 void* userData = ((void **)args)[1]; 1084 char* name = (char*) ((void **)args)[2]; // we own this storage 1085 free(args); 1086 JNIEnv* env; 1087 int result; 1088 1089 /* hook us into the VM */ 1090 if (javaAttachThread(name, &env) != JNI_OK) 1091 return -1; 1092 1093 /* start the thread running */ 1094 result = (*(android_thread_func_t)start)(userData); 1095 1096 /* unhook us */ 1097 javaDetachThread(); 1098 free(name); 1099 1100 return result; 1101} 1102 1103/* 1104 * This is invoked from androidCreateThreadEtc() via the callback 1105 * set with androidSetCreateThreadFunc(). 1106 * 1107 * We need to create the new thread in such a way that it gets hooked 1108 * into the VM before it really starts executing. 1109 */ 1110/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1111 android_thread_func_t entryFunction, 1112 void* userData, 1113 const char* threadName, 1114 int32_t threadPriority, 1115 size_t threadStackSize, 1116 android_thread_id_t* threadId) 1117{ 1118 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1119 int result; 1120 1121 assert(threadName != NULL); 1122 1123 args[0] = (void*) entryFunction; 1124 args[1] = userData; 1125 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1126 1127 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1128 threadName, threadPriority, threadStackSize, threadId); 1129 return result; 1130} 1131 1132/* 1133 * Create a thread that is visible from the VM. 1134 * 1135 * This is called from elsewhere in the library. 1136 */ 1137/*static*/ void AndroidRuntime::createJavaThread(const char* name, 1138 void (*start)(void *), void* arg) 1139{ 1140 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1141 ANDROID_PRIORITY_DEFAULT, 0, NULL); 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_HardwareRenderer), 1212 REG_JNI(register_android_view_Surface), 1213 REG_JNI(register_android_view_ViewRoot), 1214 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1215 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1216 REG_JNI(register_android_opengl_jni_GLES10), 1217 REG_JNI(register_android_opengl_jni_GLES10Ext), 1218 REG_JNI(register_android_opengl_jni_GLES11), 1219 REG_JNI(register_android_opengl_jni_GLES11Ext), 1220 REG_JNI(register_android_opengl_jni_GLES20), 1221 1222 REG_JNI(register_android_graphics_Bitmap), 1223 REG_JNI(register_android_graphics_BitmapFactory), 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_MtpClient), 1277 REG_JNI(register_android_media_MtpCursor), 1278 REG_JNI(register_android_media_ToneGenerator), 1279 1280 REG_JNI(register_android_opengl_classes), 1281 REG_JNI(register_android_bluetooth_HeadsetBase), 1282 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1283 REG_JNI(register_android_bluetooth_BluetoothSocket), 1284 REG_JNI(register_android_bluetooth_ScoSocket), 1285 REG_JNI(register_android_server_BluetoothService), 1286 REG_JNI(register_android_server_BluetoothEventLoop), 1287 REG_JNI(register_android_server_BluetoothA2dpService), 1288 REG_JNI(register_android_server_Watchdog), 1289 REG_JNI(register_android_message_digest_sha1), 1290 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1291 REG_JNI(register_android_backup_BackupDataInput), 1292 REG_JNI(register_android_backup_BackupDataOutput), 1293 REG_JNI(register_android_backup_FileBackupHelperBase), 1294 REG_JNI(register_android_backup_BackupHelperDispatcher), 1295 1296 REG_JNI(register_android_app_NativeActivity), 1297}; 1298 1299/* 1300 * Register android native functions with the VM. 1301 */ 1302/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1303{ 1304 /* 1305 * This hook causes all future threads created in this process to be 1306 * attached to the JavaVM. (This needs to go away in favor of JNI 1307 * Attach calls.) 1308 */ 1309 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1310 1311 LOGD("--- registering native functions ---\n"); 1312 1313 /* 1314 * Every "register" function calls one or more things that return 1315 * a local reference (e.g. FindClass). Because we haven't really 1316 * started the VM yet, they're all getting stored in the base frame 1317 * and never released. Use Push/Pop to manage the storage. 1318 */ 1319 env->PushLocalFrame(200); 1320 1321 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1322 env->PopLocalFrame(NULL); 1323 return -1; 1324 } 1325 env->PopLocalFrame(NULL); 1326 1327 //createJavaThread("fubar", quickTest, (void*) "hello"); 1328 1329 return 0; 1330} 1331 1332AndroidRuntime* AndroidRuntime::getRuntime() 1333{ 1334 return gCurRuntime; 1335} 1336 1337/** 1338 * Used by WithFramework to register native functions. 1339 */ 1340extern "C" 1341jint Java_com_android_internal_util_WithFramework_registerNatives( 1342 JNIEnv* env, jclass clazz) { 1343 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1344} 1345 1346/** 1347 * Used by LoadClass to register native functions. 1348 */ 1349extern "C" 1350jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1351 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1352} 1353 1354} // namespace android 1355