AndroidRuntime.cpp revision fa9e7c05c7be6891a6cf85a11dc635a6e6853078
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_Surface(JNIEnv* env); 118extern int register_android_view_ViewRoot(JNIEnv* env); 119extern int register_android_database_CursorWindow(JNIEnv* env); 120extern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 121extern int register_android_database_SQLiteDatabase(JNIEnv* env); 122extern int register_android_database_SQLiteDebug(JNIEnv* env); 123extern int register_android_database_SQLiteProgram(JNIEnv* env); 124extern int register_android_database_SQLiteQuery(JNIEnv* env); 125extern int register_android_database_SQLiteStatement(JNIEnv* env); 126extern int register_android_debug_JNITest(JNIEnv* env); 127extern int register_android_nio_utils(JNIEnv* env); 128extern int register_android_pim_EventRecurrence(JNIEnv* env); 129extern int register_android_text_format_Time(JNIEnv* env); 130extern int register_android_os_Debug(JNIEnv* env); 131extern int register_android_os_MessageQueue(JNIEnv* env); 132extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 133extern int register_android_os_Power(JNIEnv *env); 134extern int register_android_os_StatFs(JNIEnv *env); 135extern int register_android_os_SystemProperties(JNIEnv *env); 136extern int register_android_os_SystemClock(JNIEnv* env); 137extern int register_android_os_FileObserver(JNIEnv *env); 138extern int register_android_os_FileUtils(JNIEnv *env); 139extern int register_android_os_UEventObserver(JNIEnv* env); 140extern int register_android_os_MemoryFile(JNIEnv* env); 141extern int register_android_net_LocalSocketImpl(JNIEnv* env); 142extern int register_android_net_NetworkUtils(JNIEnv* env); 143extern int register_android_net_TrafficStats(JNIEnv* env); 144extern int register_android_net_wifi_WifiManager(JNIEnv* env); 145extern int register_android_security_Md5MessageDigest(JNIEnv *env); 146extern int register_android_text_AndroidCharacter(JNIEnv *env); 147extern int register_android_text_AndroidBidi(JNIEnv *env); 148extern int register_android_text_KeyCharacterMap(JNIEnv *env); 149extern int register_android_opengl_classes(JNIEnv *env); 150extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 151extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 152extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 153extern int register_android_bluetooth_ScoSocket(JNIEnv *env); 154extern int register_android_server_BluetoothService(JNIEnv* env); 155extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 156extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 157extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 158extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 159extern int register_android_backup_BackupDataInput(JNIEnv *env); 160extern int register_android_backup_BackupDataOutput(JNIEnv *env); 161extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 162extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 163extern int register_android_app_NativeActivity(JNIEnv *env); 164 165static AndroidRuntime* gCurRuntime = NULL; 166 167static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 168{ 169 if (jniThrowException(env, exc, msg) != 0) 170 assert(false); 171} 172 173/* 174 * Code written in the Java Programming Language calls here from main(). 175 */ 176static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 177{ 178 gCurRuntime->onStarted(); 179} 180 181static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 182{ 183 gCurRuntime->onZygoteInit(); 184} 185 186static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 187{ 188 return 1; 189} 190 191static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 192{ 193} 194 195static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 196{ 197 char* value = getenv("qwerty"); 198 if (value != NULL && strcmp(value, "true") == 0) { 199 return 1; 200 } 201 202 return 0; 203} 204 205/* 206 * JNI registration. 207 */ 208static JNINativeMethod gMethods[] = { 209 { "finishInit", "()V", 210 (void*) com_android_internal_os_RuntimeInit_finishInit }, 211 { "zygoteInitNative", "()V", 212 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 213 { "isComputerOn", "()I", 214 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 215 { "turnComputerOn", "()V", 216 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 217 { "getQwertyKeyboard", "()I", 218 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 219}; 220 221int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 222{ 223 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 224 gMethods, NELEM(gMethods)); 225} 226 227// ---------------------------------------------------------------------- 228 229/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 230 231 232AndroidRuntime::AndroidRuntime() 233{ 234 SkGraphics::Init(); 235 // this sets our preference for 16bit images during decode 236 // in case the src is opaque and 24bit 237 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 238 // This cache is shared between browser native images, and java "purgeable" 239 // bitmaps. This globalpool is for images that do not either use the java 240 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 241 // java call site. 242 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 243 // There is also a global font cache, but its budget is specified in code 244 // see SkFontHost_android.cpp 245 246 // Pre-allocate enough space to hold a fair number of options. 247 mOptions.setCapacity(20); 248 249 assert(gCurRuntime == NULL); // one per process 250 gCurRuntime = this; 251} 252 253AndroidRuntime::~AndroidRuntime() 254{ 255 SkGraphics::Term(); 256} 257 258/* 259 * Register native methods using JNI. 260 */ 261/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 262 const char* className, const JNINativeMethod* gMethods, int numMethods) 263{ 264 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 265} 266 267/* 268 * Call a static Java Programming Language function that takes no arguments and returns void. 269 */ 270status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 271{ 272 JNIEnv* env; 273 jclass clazz; 274 jmethodID methodId; 275 276 env = getJNIEnv(); 277 if (env == NULL) 278 return UNKNOWN_ERROR; 279 280 clazz = findClass(env, className); 281 if (clazz == NULL) { 282 LOGE("ERROR: could not find class '%s'\n", className); 283 return UNKNOWN_ERROR; 284 } 285 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 286 if (methodId == NULL) { 287 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 288 return UNKNOWN_ERROR; 289 } 290 291 env->CallStaticVoidMethod(clazz, methodId); 292 293 return NO_ERROR; 294} 295 296status_t AndroidRuntime::callMain( 297 const char* className, int argc, const char* const argv[]) 298{ 299 JNIEnv* env; 300 jclass clazz; 301 jmethodID methodId; 302 303 env = getJNIEnv(); 304 if (env == NULL) 305 return UNKNOWN_ERROR; 306 307 clazz = findClass(env, className); 308 if (clazz == NULL) { 309 LOGE("ERROR: could not find class '%s'\n", className); 310 return UNKNOWN_ERROR; 311 } 312 313 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 314 if (methodId == NULL) { 315 LOGE("ERROR: could not find method %s.main(String[])\n", className); 316 return UNKNOWN_ERROR; 317 } 318 319 /* 320 * We want to call main() with a String array with our arguments in it. 321 * Create an array and populate it. 322 */ 323 jclass stringClass; 324 jobjectArray strArray; 325 326 stringClass = env->FindClass("java/lang/String"); 327 strArray = env->NewObjectArray(argc, stringClass, NULL); 328 329 for (int i = 0; i < argc; i++) { 330 jstring argStr = env->NewStringUTF(argv[i]); 331 env->SetObjectArrayElement(strArray, i, argStr); 332 } 333 334 env->CallStaticVoidMethod(clazz, methodId, strArray); 335 return NO_ERROR; 336} 337 338/* 339 * Find the named class. 340 */ 341jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 342{ 343 char* convName = NULL; 344 345 if (env->ExceptionCheck()) { 346 LOGE("ERROR: exception pending on entry to findClass()\n"); 347 return NULL; 348 } 349 350 /* 351 * JNI FindClass uses class names with slashes, but ClassLoader.loadClass 352 * uses the dotted "binary name" format. We don't need to convert the 353 * name with the new approach. 354 */ 355#if 0 356 /* (convName only created if necessary -- use className) */ 357 for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) { 358 if (*cp == '.') { 359 if (convName == NULL) { 360 convName = strdup(className); 361 cp = convName + (cp-className); 362 className = convName; 363 } 364 *cp = '/'; 365 } 366 } 367#endif 368 369 /* 370 * This is a little awkward because the JNI FindClass call uses the 371 * class loader associated with the native method we're executing in. 372 * Because this native method is part of a "boot" class, JNI doesn't 373 * look for the class in CLASSPATH, which unfortunately is a likely 374 * location for it. (Had we issued the FindClass call before calling 375 * into the VM -- at which point there isn't a native method frame on 376 * the stack -- the VM would have checked CLASSPATH. We have to do 377 * this because we call into Java Programming Language code and 378 * bounce back out.) 379 * 380 * JNI lacks a "find class in a specific class loader" operation, so we 381 * have to do things the hard way. 382 */ 383 jclass cls = NULL; 384 //cls = env->FindClass(className); 385 386 jclass javaLangClassLoader; 387 jmethodID getSystemClassLoader, loadClass; 388 jobject systemClassLoader; 389 jstring strClassName; 390 391 /* find the "system" class loader; none of this is expected to fail */ 392 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 393 assert(javaLangClassLoader != NULL); 394 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 395 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 396 loadClass = env->GetMethodID(javaLangClassLoader, 397 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 398 assert(getSystemClassLoader != NULL && loadClass != NULL); 399 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 400 getSystemClassLoader); 401 assert(systemClassLoader != NULL); 402 403 /* create an object for the class name string; alloc could fail */ 404 strClassName = env->NewStringUTF(className); 405 if (env->ExceptionCheck()) { 406 LOGE("ERROR: unable to convert '%s' to string\n", className); 407 goto bail; 408 } 409 LOGV("system class loader is %p, loading %p (%s)\n", 410 systemClassLoader, strClassName, className); 411 412 /* try to find the named class */ 413 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 414 strClassName); 415 if (env->ExceptionCheck()) { 416 LOGE("ERROR: unable to load class '%s' from %p\n", 417 className, systemClassLoader); 418 cls = NULL; 419 goto bail; 420 } 421 422bail: 423 free(convName); 424 return cls; 425} 426 427/* 428 * The VM calls this through the "exit" hook. 429 */ 430static void runtime_exit(int code) 431{ 432 gCurRuntime->onExit(code); 433 exit(code); 434} 435 436/* 437 * The VM calls this through the "vfprintf" hook. 438 * 439 * We ignore "fp" and just write the results to the log file. 440 */ 441static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 442{ 443 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 444} 445 446 447/** 448 * Add VM arguments to the to-be-executed VM 449 * Stops at first non '-' argument (also stops at an argument of '--') 450 * Returns the number of args consumed 451 */ 452int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 453{ 454 int i; 455 456 for (i = 0; i<argc; i++) { 457 if (argv[i][0] != '-') { 458 return i; 459 } 460 if (argv[i][1] == '-' && argv[i][2] == 0) { 461 return i+1; 462 } 463 464 JavaVMOption opt; 465 memset(&opt, 0, sizeof(opt)); 466 opt.optionString = (char*)argv[i]; 467 mOptions.add(opt); 468 } 469 return i; 470} 471 472static int hasDir(const char* dir) 473{ 474 struct stat s; 475 int res = stat(dir, &s); 476 if (res == 0) { 477 return S_ISDIR(s.st_mode); 478 } 479 return 0; 480} 481 482/* 483 * We just want failed write() calls to just return with an error. 484 */ 485static void blockSigpipe() 486{ 487 sigset_t mask; 488 489 sigemptyset(&mask); 490 sigaddset(&mask, SIGPIPE); 491 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 492 LOGW("WARNING: SIGPIPE not blocked\n"); 493} 494 495/* 496 * Read the persistent locale. 497 */ 498static void readLocale(char* language, char* region) 499{ 500 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 501 502 property_get("persist.sys.language", propLang, ""); 503 property_get("persist.sys.country", propRegn, ""); 504 if (*propLang == 0 && *propRegn == 0) { 505 /* Set to ro properties, default is en_US */ 506 property_get("ro.product.locale.language", propLang, "en"); 507 property_get("ro.product.locale.region", propRegn, "US"); 508 } 509 strncat(language, propLang, 2); 510 strncat(region, propRegn, 2); 511 //LOGD("language=%s region=%s\n", language, region); 512} 513 514/* 515 * Start the Dalvik Virtual Machine. 516 * 517 * Various arguments, most determined by system properties, are passed in. 518 * The "mOptions" vector is updated. 519 * 520 * Returns 0 on success. 521 */ 522int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 523{ 524 int result = -1; 525 JavaVMInitArgs initArgs; 526 JavaVMOption opt; 527 char propBuf[PROPERTY_VALUE_MAX]; 528 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 529 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 530 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 531 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 532 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 533 char* stackTraceFile = NULL; 534 bool checkJni = false; 535 bool checkDexSum = false; 536 bool logStdio = false; 537 enum { 538 kEMDefault, 539 kEMIntPortable, 540 kEMIntFast, 541#if defined(WITH_JIT) 542 kEMJitCompiler, 543#endif 544 } executionMode = kEMDefault; 545 546 547 property_get("dalvik.vm.checkjni", propBuf, ""); 548 if (strcmp(propBuf, "true") == 0) { 549 checkJni = true; 550 } else if (strcmp(propBuf, "false") != 0) { 551 /* property is neither true nor false; fall back on kernel parameter */ 552 property_get("ro.kernel.android.checkjni", propBuf, ""); 553 if (propBuf[0] == '1') { 554 checkJni = true; 555 } 556 } 557 558 property_get("dalvik.vm.execution-mode", propBuf, ""); 559 if (strcmp(propBuf, "int:portable") == 0) { 560 executionMode = kEMIntPortable; 561 } else if (strcmp(propBuf, "int:fast") == 0) { 562 executionMode = kEMIntFast; 563#if defined(WITH_JIT) 564 } else if (strcmp(propBuf, "int:jit") == 0) { 565 executionMode = kEMJitCompiler; 566#endif 567 } 568 569 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 570 571 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 572 if (strcmp(propBuf, "true") == 0) { 573 checkDexSum = true; 574 } 575 576 property_get("log.redirect-stdio", propBuf, ""); 577 if (strcmp(propBuf, "true") == 0) { 578 logStdio = true; 579 } 580 581 strcpy(enableAssertBuf, "-ea:"); 582 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 583 584 strcpy(jniOptsBuf, "-Xjniopts:"); 585 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 586 587 /* route exit() to our handler */ 588 opt.extraInfo = (void*) runtime_exit; 589 opt.optionString = "exit"; 590 mOptions.add(opt); 591 592 /* route fprintf() to our handler */ 593 opt.extraInfo = (void*) runtime_vfprintf; 594 opt.optionString = "vfprintf"; 595 mOptions.add(opt); 596 597 opt.extraInfo = NULL; 598 599 /* enable verbose; standard options are { jni, gc, class } */ 600 //options[curOpt++].optionString = "-verbose:jni"; 601 opt.optionString = "-verbose:gc"; 602 mOptions.add(opt); 603 //options[curOpt++].optionString = "-verbose:class"; 604 605 strcpy(heapsizeOptsBuf, "-Xmx"); 606 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 607 //LOGI("Heap size: %s", heapsizeOptsBuf); 608 opt.optionString = heapsizeOptsBuf; 609 mOptions.add(opt); 610 611 /* 612 * Enable or disable dexopt features, such as bytecode verification and 613 * calculation of register maps for precise GC. 614 */ 615 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 616 if (dexoptFlagsBuf[0] != '\0') { 617 const char* opc; 618 const char* val; 619 620 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 621 if (opc != NULL) { 622 switch (*(opc+2)) { 623 case 'n': val = "-Xverify:none"; break; 624 case 'r': val = "-Xverify:remote"; break; 625 case 'a': val = "-Xverify:all"; break; 626 default: val = NULL; break; 627 } 628 629 if (val != NULL) { 630 opt.optionString = val; 631 mOptions.add(opt); 632 } 633 } 634 635 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 636 if (opc != NULL) { 637 switch (*(opc+2)) { 638 case 'n': val = "-Xdexopt:none"; break; 639 case 'v': val = "-Xdexopt:verified"; break; 640 case 'a': val = "-Xdexopt:all"; break; 641 default: val = NULL; break; 642 } 643 644 if (val != NULL) { 645 opt.optionString = val; 646 mOptions.add(opt); 647 } 648 } 649 650 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 651 if (opc != NULL) { 652 opt.optionString = "-Xgenregmap"; 653 mOptions.add(opt); 654 655 /* turn on precise GC while we're at it */ 656 opt.optionString = "-Xgc:precise"; 657 mOptions.add(opt); 658 } 659 } 660 661 /* enable poisoning of memory of freed objects */ 662 property_get("dalvik.vm.gc.overwritefree", propBuf, "false"); 663 if (strcmp(propBuf, "true") == 0) { 664 opt.optionString = "-Xgc:overwritefree"; 665 mOptions.add(opt); 666 } else if (strcmp(propBuf, "false") != 0) { 667 LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'"); 668 } 669 670 /* enable debugging; set suspend=y to pause during VM init */ 671#ifdef HAVE_ANDROID_OS 672 /* use android ADB transport */ 673 opt.optionString = 674 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 675#else 676 /* use TCP socket; address=0 means start at port 8000 and probe up */ 677 LOGI("Using TCP socket for JDWP\n"); 678 opt.optionString = 679 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 680#endif 681 mOptions.add(opt); 682 683 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 684 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 685 if (strlen(propBuf) > 0) { 686 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 687 strcat(enableDPBuf, propBuf); 688 opt.optionString = enableDPBuf; 689 mOptions.add(opt); 690 } 691 692 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 693 if (checkJni) { 694 /* extended JNI checking */ 695 opt.optionString = "-Xcheck:jni"; 696 mOptions.add(opt); 697 698 /* set a cap on JNI global references */ 699 opt.optionString = "-Xjnigreflimit:2000"; 700 mOptions.add(opt); 701 702 /* with -Xcheck:jni, this provides a JNI function call trace */ 703 //opt.optionString = "-verbose:jni"; 704 //mOptions.add(opt); 705 } 706 707 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 708 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 709 if (strlen(propBuf) > 0) { 710 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 711 strcat(lockProfThresholdBuf, propBuf); 712 opt.optionString = lockProfThresholdBuf; 713 mOptions.add(opt); 714 } 715 716#if defined(WITH_JIT) 717 /* Minimal profile threshold to trigger JIT compilation */ 718 char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX]; 719 property_get("dalvik.vm.jit.threshold", propBuf, ""); 720 if (strlen(propBuf) > 0) { 721 strcpy(jitThresholdBuf, "-Xjitthreshold:"); 722 strcat(jitThresholdBuf, propBuf); 723 opt.optionString = jitThresholdBuf; 724 mOptions.add(opt); 725 } 726 727 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 728 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 729 property_get("dalvik.vm.jit.op", propBuf, ""); 730 if (strlen(propBuf) > 0) { 731 strcpy(jitOpBuf, "-Xjitop:"); 732 strcat(jitOpBuf, propBuf); 733 opt.optionString = jitOpBuf; 734 mOptions.add(opt); 735 } 736 737 /* 738 * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only 739 * for non-selected opcodes. 740 */ 741 property_get("dalvik.vm.jit.includeop", propBuf, ""); 742 if (strlen(propBuf) > 0) { 743 opt.optionString = "-Xincludeselectedop"; 744 mOptions.add(opt); 745 } 746 747 /* Force interpreter-only mode for selected methods */ 748 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 749 property_get("dalvik.vm.jit.method", propBuf, ""); 750 if (strlen(propBuf) > 0) { 751 strcpy(jitMethodBuf, "-Xjitmethod:"); 752 strcat(jitMethodBuf, propBuf); 753 opt.optionString = jitMethodBuf; 754 mOptions.add(opt); 755 } 756 757 /* 758 * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only 759 * for non-selected methods. 760 */ 761 property_get("dalvik.vm.jit.includemethod", propBuf, ""); 762 if (strlen(propBuf) > 0) { 763 opt.optionString = "-Xincludeselectedmethod"; 764 mOptions.add(opt); 765 } 766 767 /* 768 * Enable profile collection on JIT'ed code. 769 */ 770 property_get("dalvik.vm.jit.profile", propBuf, ""); 771 if (strlen(propBuf) > 0) { 772 opt.optionString = "-Xjitprofile"; 773 mOptions.add(opt); 774 } 775 776 /* 777 * Disable optimizations by setting the corresponding bit to 1. 778 */ 779 char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX]; 780 property_get("dalvik.vm.jit.disableopt", propBuf, ""); 781 if (strlen(propBuf) > 0) { 782 strcpy(jitOptBuf, "-Xjitdisableopt:"); 783 strcat(jitOptBuf, propBuf); 784 opt.optionString = jitOptBuf; 785 mOptions.add(opt); 786 } 787#endif 788 789 if (executionMode == kEMIntPortable) { 790 opt.optionString = "-Xint:portable"; 791 mOptions.add(opt); 792 } else if (executionMode == kEMIntFast) { 793 opt.optionString = "-Xint:fast"; 794 mOptions.add(opt); 795#if defined(WITH_JIT) 796 } else if (executionMode == kEMJitCompiler) { 797 opt.optionString = "-Xint:jit"; 798 mOptions.add(opt); 799#endif 800 } 801 802 if (checkDexSum) { 803 /* perform additional DEX checksum tests */ 804 opt.optionString = "-Xcheckdexsum"; 805 mOptions.add(opt); 806 } 807 808 if (logStdio) { 809 /* convert stdout/stderr to log messages */ 810 opt.optionString = "-Xlog-stdio"; 811 mOptions.add(opt); 812 } 813 814 if (enableAssertBuf[4] != '\0') { 815 /* accept "all" to mean "all classes and packages" */ 816 if (strcmp(enableAssertBuf+4, "all") == 0) 817 enableAssertBuf[3] = '\0'; 818 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 819 opt.optionString = enableAssertBuf; 820 mOptions.add(opt); 821 } else { 822 LOGV("Assertions disabled\n"); 823 } 824 825 if (jniOptsBuf[10] != '\0') { 826 LOGI("JNI options: '%s'\n", jniOptsBuf); 827 opt.optionString = jniOptsBuf; 828 mOptions.add(opt); 829 } 830 831 if (stackTraceFileBuf[0] != '\0') { 832 static const char* stfOptName = "-Xstacktracefile:"; 833 834 stackTraceFile = (char*) malloc(strlen(stfOptName) + 835 strlen(stackTraceFileBuf) +1); 836 strcpy(stackTraceFile, stfOptName); 837 strcat(stackTraceFile, stackTraceFileBuf); 838 opt.optionString = stackTraceFile; 839 mOptions.add(opt); 840 } 841 842 /* Set the properties for locale */ 843 { 844 char langOption[sizeof("-Duser.language=") + 3]; 845 char regionOption[sizeof("-Duser.region=") + 3]; 846 strcpy(langOption, "-Duser.language="); 847 strcpy(regionOption, "-Duser.region="); 848 readLocale(langOption, regionOption); 849 opt.extraInfo = NULL; 850 opt.optionString = langOption; 851 mOptions.add(opt); 852 opt.optionString = regionOption; 853 mOptions.add(opt); 854 } 855 856 /* 857 * We don't have /tmp on the device, but we often have an SD card. Apps 858 * shouldn't use this, but some test suites might want to exercise it. 859 */ 860 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 861 mOptions.add(opt); 862 863 initArgs.version = JNI_VERSION_1_4; 864 initArgs.options = mOptions.editArray(); 865 initArgs.nOptions = mOptions.size(); 866 initArgs.ignoreUnrecognized = JNI_FALSE; 867 868 /* 869 * Initialize the VM. 870 * 871 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 872 * If this call succeeds, the VM is ready, and we can start issuing 873 * JNI calls. 874 */ 875 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 876 LOGE("JNI_CreateJavaVM failed\n"); 877 goto bail; 878 } 879 880 result = 0; 881 882bail: 883 free(stackTraceFile); 884 return result; 885} 886 887/* 888 * Start the Android runtime. This involves starting the virtual machine 889 * and calling the "static void main(String[] args)" method in the class 890 * named by "className". 891 */ 892void AndroidRuntime::start(const char* className, const bool startSystemServer) 893{ 894 LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n"); 895 896 char* slashClassName = NULL; 897 char* cp; 898 JNIEnv* env; 899 900 blockSigpipe(); 901 902 /* 903 * 'startSystemServer == true' means runtime is obslete and not run from 904 * init.rc anymore, so we print out the boot start event here. 905 */ 906 if (startSystemServer) { 907 /* track our progress through the boot sequence */ 908 const int LOG_BOOT_PROGRESS_START = 3000; 909 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 910 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 911 } 912 913 const char* rootDir = getenv("ANDROID_ROOT"); 914 if (rootDir == NULL) { 915 rootDir = "/system"; 916 if (!hasDir("/system")) { 917 LOG_FATAL("No root directory specified, and /android does not exist."); 918 goto bail; 919 } 920 setenv("ANDROID_ROOT", rootDir, 1); 921 } 922 923 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 924 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 925 926 /* start the virtual machine */ 927 if (startVm(&mJavaVM, &env) != 0) 928 goto bail; 929 930 /* 931 * Register android functions. 932 */ 933 if (startReg(env) < 0) { 934 LOGE("Unable to register all android natives\n"); 935 goto bail; 936 } 937 938 /* 939 * We want to call main() with a String array with arguments in it. 940 * At present we only have one argument, the class name. Create an 941 * array to hold it. 942 */ 943 jclass stringClass; 944 jobjectArray strArray; 945 jstring classNameStr; 946 jstring startSystemServerStr; 947 948 stringClass = env->FindClass("java/lang/String"); 949 assert(stringClass != NULL); 950 strArray = env->NewObjectArray(2, stringClass, NULL); 951 assert(strArray != NULL); 952 classNameStr = env->NewStringUTF(className); 953 assert(classNameStr != NULL); 954 env->SetObjectArrayElement(strArray, 0, classNameStr); 955 startSystemServerStr = env->NewStringUTF(startSystemServer ? 956 "true" : "false"); 957 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 958 959 /* 960 * Start VM. This thread becomes the main thread of the VM, and will 961 * not return until the VM exits. 962 */ 963 jclass startClass; 964 jmethodID startMeth; 965 966 slashClassName = strdup(className); 967 for (cp = slashClassName; *cp != '\0'; cp++) 968 if (*cp == '.') 969 *cp = '/'; 970 971 startClass = env->FindClass(slashClassName); 972 if (startClass == NULL) { 973 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 974 /* keep going */ 975 } else { 976 startMeth = env->GetStaticMethodID(startClass, "main", 977 "([Ljava/lang/String;)V"); 978 if (startMeth == NULL) { 979 LOGE("JavaVM unable to find main() in '%s'\n", className); 980 /* keep going */ 981 } else { 982 env->CallStaticVoidMethod(startClass, startMeth, strArray); 983 984#if 0 985 if (env->ExceptionCheck()) 986 threadExitUncaughtException(env); 987#endif 988 } 989 } 990 991 LOGD("Shutting down VM\n"); 992 if (mJavaVM->DetachCurrentThread() != JNI_OK) 993 LOGW("Warning: unable to detach main thread\n"); 994 if (mJavaVM->DestroyJavaVM() != 0) 995 LOGW("Warning: VM did not shut down cleanly\n"); 996 997bail: 998 free(slashClassName); 999} 1000 1001void AndroidRuntime::start() 1002{ 1003 start("com.android.internal.os.RuntimeInit", 1004 false /* Don't start the system server */); 1005} 1006 1007void AndroidRuntime::onExit(int code) 1008{ 1009 LOGI("AndroidRuntime onExit calling exit(%d)", code); 1010 exit(code); 1011} 1012 1013/* 1014 * Get the JNIEnv pointer for this thread. 1015 * 1016 * Returns NULL if the slot wasn't allocated or populated. 1017 */ 1018/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1019{ 1020 JNIEnv* env; 1021 JavaVM* vm = AndroidRuntime::getJavaVM(); 1022 assert(vm != NULL); 1023 1024 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1025 return NULL; 1026 return env; 1027} 1028 1029/* 1030 * Makes the current thread visible to the VM. 1031 * 1032 * The JNIEnv pointer returned is only valid for the current thread, and 1033 * thus must be tucked into thread-local storage. 1034 */ 1035static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1036{ 1037 JavaVMAttachArgs args; 1038 JavaVM* vm; 1039 jint result; 1040 1041 vm = AndroidRuntime::getJavaVM(); 1042 assert(vm != NULL); 1043 1044 args.version = JNI_VERSION_1_4; 1045 args.name = (char*) threadName; 1046 args.group = NULL; 1047 1048 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1049 if (result != JNI_OK) 1050 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1051 1052 return result; 1053} 1054 1055/* 1056 * Detach the current thread from the set visible to the VM. 1057 */ 1058static int javaDetachThread(void) 1059{ 1060 JavaVM* vm; 1061 jint result; 1062 1063 vm = AndroidRuntime::getJavaVM(); 1064 assert(vm != NULL); 1065 1066 result = vm->DetachCurrentThread(); 1067 if (result != JNI_OK) 1068 LOGE("ERROR: thread detach failed\n"); 1069 return result; 1070} 1071 1072/* 1073 * When starting a native thread that will be visible from the VM, we 1074 * bounce through this to get the right attach/detach action. 1075 * Note that this function calls free(args) 1076 */ 1077/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1078 void* start = ((void**)args)[0]; 1079 void* userData = ((void **)args)[1]; 1080 char* name = (char*) ((void **)args)[2]; // we own this storage 1081 free(args); 1082 JNIEnv* env; 1083 int result; 1084 1085 /* hook us into the VM */ 1086 if (javaAttachThread(name, &env) != JNI_OK) 1087 return -1; 1088 1089 /* start the thread running */ 1090 result = (*(android_thread_func_t)start)(userData); 1091 1092 /* unhook us */ 1093 javaDetachThread(); 1094 free(name); 1095 1096 return result; 1097} 1098 1099/* 1100 * This is invoked from androidCreateThreadEtc() via the callback 1101 * set with androidSetCreateThreadFunc(). 1102 * 1103 * We need to create the new thread in such a way that it gets hooked 1104 * into the VM before it really starts executing. 1105 */ 1106/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1107 android_thread_func_t entryFunction, 1108 void* userData, 1109 const char* threadName, 1110 int32_t threadPriority, 1111 size_t threadStackSize, 1112 android_thread_id_t* threadId) 1113{ 1114 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1115 int result; 1116 1117 assert(threadName != NULL); 1118 1119 args[0] = (void*) entryFunction; 1120 args[1] = userData; 1121 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1122 1123 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1124 threadName, threadPriority, threadStackSize, threadId); 1125 return result; 1126} 1127 1128/* 1129 * Create a thread that is visible from the VM. 1130 * 1131 * This is called from elsewhere in the library. 1132 */ 1133/*static*/ void AndroidRuntime::createJavaThread(const char* name, 1134 void (*start)(void *), void* arg) 1135{ 1136 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1137 ANDROID_PRIORITY_DEFAULT, 0, NULL); 1138} 1139 1140#if 0 1141static void quickTest(void* arg) 1142{ 1143 const char* str = (const char*) arg; 1144 1145 printf("In quickTest: %s\n", str); 1146} 1147#endif 1148 1149#ifdef NDEBUG 1150 #define REG_JNI(name) { name } 1151 struct RegJNIRec { 1152 int (*mProc)(JNIEnv*); 1153 }; 1154#else 1155 #define REG_JNI(name) { name, #name } 1156 struct RegJNIRec { 1157 int (*mProc)(JNIEnv*); 1158 const char* mName; 1159 }; 1160#endif 1161 1162typedef void (*RegJAMProc)(); 1163 1164static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1165{ 1166 for (size_t i = 0; i < count; i++) { 1167 if (array[i].mProc(env) < 0) { 1168#ifndef NDEBUG 1169 LOGD("----------!!! %s failed to load\n", array[i].mName); 1170#endif 1171 return -1; 1172 } 1173 } 1174 return 0; 1175} 1176 1177static void register_jam_procs(const RegJAMProc array[], size_t count) 1178{ 1179 for (size_t i = 0; i < count; i++) { 1180 array[i](); 1181 } 1182} 1183 1184static const RegJNIRec gRegJNI[] = { 1185 REG_JNI(register_android_debug_JNITest), 1186 REG_JNI(register_com_android_internal_os_RuntimeInit), 1187 REG_JNI(register_android_os_SystemClock), 1188 REG_JNI(register_android_util_EventLog), 1189 REG_JNI(register_android_util_Log), 1190 REG_JNI(register_android_util_FloatMath), 1191 REG_JNI(register_android_text_format_Time), 1192 REG_JNI(register_android_pim_EventRecurrence), 1193 REG_JNI(register_android_content_AssetManager), 1194 REG_JNI(register_android_content_StringBlock), 1195 REG_JNI(register_android_content_XmlBlock), 1196 REG_JNI(register_android_emoji_EmojiFactory), 1197 REG_JNI(register_android_security_Md5MessageDigest), 1198 REG_JNI(register_android_text_AndroidCharacter), 1199 REG_JNI(register_android_text_AndroidBidi), 1200 REG_JNI(register_android_text_KeyCharacterMap), 1201 REG_JNI(register_android_os_Process), 1202 REG_JNI(register_android_os_Binder), 1203 REG_JNI(register_android_view_Display), 1204 REG_JNI(register_android_nio_utils), 1205 REG_JNI(register_android_graphics_PixelFormat), 1206 REG_JNI(register_android_graphics_Graphics), 1207 REG_JNI(register_android_view_Surface), 1208 REG_JNI(register_android_view_ViewRoot), 1209 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1210 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1211 REG_JNI(register_android_opengl_jni_GLES10), 1212 REG_JNI(register_android_opengl_jni_GLES10Ext), 1213 REG_JNI(register_android_opengl_jni_GLES11), 1214 REG_JNI(register_android_opengl_jni_GLES11Ext), 1215 REG_JNI(register_android_opengl_jni_GLES20), 1216 1217 REG_JNI(register_android_graphics_Bitmap), 1218 REG_JNI(register_android_graphics_BitmapFactory), 1219 REG_JNI(register_android_graphics_Camera), 1220 REG_JNI(register_android_graphics_Canvas), 1221 REG_JNI(register_android_graphics_ColorFilter), 1222 REG_JNI(register_android_graphics_DrawFilter), 1223 REG_JNI(register_android_graphics_Interpolator), 1224 REG_JNI(register_android_graphics_LayerRasterizer), 1225 REG_JNI(register_android_graphics_MaskFilter), 1226 REG_JNI(register_android_graphics_Matrix), 1227 REG_JNI(register_android_graphics_Movie), 1228 REG_JNI(register_android_graphics_NinePatch), 1229 REG_JNI(register_android_graphics_Paint), 1230 REG_JNI(register_android_graphics_Path), 1231 REG_JNI(register_android_graphics_PathMeasure), 1232 REG_JNI(register_android_graphics_PathEffect), 1233 REG_JNI(register_android_graphics_Picture), 1234 REG_JNI(register_android_graphics_PorterDuff), 1235 REG_JNI(register_android_graphics_Rasterizer), 1236 REG_JNI(register_android_graphics_Region), 1237 REG_JNI(register_android_graphics_Shader), 1238 REG_JNI(register_android_graphics_Typeface), 1239 REG_JNI(register_android_graphics_Xfermode), 1240 REG_JNI(register_android_graphics_YuvImage), 1241 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1242 1243 REG_JNI(register_android_database_CursorWindow), 1244 REG_JNI(register_android_database_SQLiteCompiledSql), 1245 REG_JNI(register_android_database_SQLiteDatabase), 1246 REG_JNI(register_android_database_SQLiteDebug), 1247 REG_JNI(register_android_database_SQLiteProgram), 1248 REG_JNI(register_android_database_SQLiteQuery), 1249 REG_JNI(register_android_database_SQLiteStatement), 1250 REG_JNI(register_android_os_Debug), 1251 REG_JNI(register_android_os_FileObserver), 1252 REG_JNI(register_android_os_FileUtils), 1253 REG_JNI(register_android_os_MessageQueue), 1254 REG_JNI(register_android_os_ParcelFileDescriptor), 1255 REG_JNI(register_android_os_Power), 1256 REG_JNI(register_android_os_StatFs), 1257 REG_JNI(register_android_os_SystemProperties), 1258 REG_JNI(register_android_os_UEventObserver), 1259 REG_JNI(register_android_net_LocalSocketImpl), 1260 REG_JNI(register_android_net_NetworkUtils), 1261 REG_JNI(register_android_net_TrafficStats), 1262 REG_JNI(register_android_net_wifi_WifiManager), 1263 REG_JNI(register_android_os_MemoryFile), 1264 REG_JNI(register_com_android_internal_os_ZygoteInit), 1265 REG_JNI(register_android_hardware_Camera), 1266 REG_JNI(register_android_hardware_SensorManager), 1267 REG_JNI(register_android_media_AudioRecord), 1268 REG_JNI(register_android_media_AudioSystem), 1269 REG_JNI(register_android_media_AudioTrack), 1270 REG_JNI(register_android_media_JetPlayer), 1271 REG_JNI(register_android_media_ToneGenerator), 1272 1273 REG_JNI(register_android_opengl_classes), 1274 REG_JNI(register_android_bluetooth_HeadsetBase), 1275 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1276 REG_JNI(register_android_bluetooth_BluetoothSocket), 1277 REG_JNI(register_android_bluetooth_ScoSocket), 1278 REG_JNI(register_android_server_BluetoothService), 1279 REG_JNI(register_android_server_BluetoothEventLoop), 1280 REG_JNI(register_android_server_BluetoothA2dpService), 1281 REG_JNI(register_android_message_digest_sha1), 1282 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1283 REG_JNI(register_android_backup_BackupDataInput), 1284 REG_JNI(register_android_backup_BackupDataOutput), 1285 REG_JNI(register_android_backup_FileBackupHelperBase), 1286 REG_JNI(register_android_backup_BackupHelperDispatcher), 1287 1288 REG_JNI(register_android_app_NativeActivity), 1289}; 1290 1291/* 1292 * Register android native functions with the VM. 1293 */ 1294/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1295{ 1296 /* 1297 * This hook causes all future threads created in this process to be 1298 * attached to the JavaVM. (This needs to go away in favor of JNI 1299 * Attach calls.) 1300 */ 1301 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1302 1303 LOGD("--- registering native functions ---\n"); 1304 1305 /* 1306 * Every "register" function calls one or more things that return 1307 * a local reference (e.g. FindClass). Because we haven't really 1308 * started the VM yet, they're all getting stored in the base frame 1309 * and never released. Use Push/Pop to manage the storage. 1310 */ 1311 env->PushLocalFrame(200); 1312 1313 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1314 env->PopLocalFrame(NULL); 1315 return -1; 1316 } 1317 env->PopLocalFrame(NULL); 1318 1319 //createJavaThread("fubar", quickTest, (void*) "hello"); 1320 1321 return 0; 1322} 1323 1324AndroidRuntime* AndroidRuntime::getRuntime() 1325{ 1326 return gCurRuntime; 1327} 1328 1329/** 1330 * Used by WithFramework to register native functions. 1331 */ 1332extern "C" 1333jint Java_com_android_internal_util_WithFramework_registerNatives( 1334 JNIEnv* env, jclass clazz) { 1335 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1336} 1337 1338/** 1339 * Used by LoadClass to register native functions. 1340 */ 1341extern "C" 1342jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1343 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1344} 1345 1346} // namespace android 1347