AndroidRuntime.cpp revision 9e4c884e7a7acd6b75399b180dc339295cda5a43
1/* //device/libs/android_runtime/AndroidRuntime.cpp 2** 3** Copyright 2006, The Android Open Source Project 4** 5** Licensed under the Apache License, Version 2.0 (the "License"); 6** you may not use this file except in compliance with the License. 7** You may obtain a copy of the License at 8** 9** http://www.apache.org/licenses/LICENSE-2.0 10** 11** Unless required by applicable law or agreed to in writing, software 12** distributed under the License is distributed on an "AS IS" BASIS, 13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14** See the License for the specific language governing permissions and 15** limitations under the License. 16*/ 17 18#define LOG_TAG "AndroidRuntime" 19//#define LOG_NDEBUG 0 20 21#include <android_runtime/AndroidRuntime.h> 22#include <binder/IBinder.h> 23#include <binder/IServiceManager.h> 24#include <utils/Log.h> 25#include <utils/misc.h> 26#include <binder/Parcel.h> 27#include <utils/StringArray.h> 28#include <utils/threads.h> 29#include <cutils/properties.h> 30 31#include <SkGraphics.h> 32#include <SkImageDecoder.h> 33#include <SkImageRef_GlobalPool.h> 34 35#include "jni.h" 36#include "JNIHelp.h" 37#include "android_util_Binder.h" 38 39#include <stdio.h> 40#include <signal.h> 41#include <sys/stat.h> 42#include <sys/types.h> 43#include <signal.h> 44#include <dirent.h> 45#include <assert.h> 46 47 48using namespace android; 49 50extern void register_BindTest(); 51 52extern int register_android_os_Binder(JNIEnv* env); 53extern int register_android_os_Process(JNIEnv* env); 54extern int register_android_graphics_Bitmap(JNIEnv*); 55extern int register_android_graphics_BitmapFactory(JNIEnv*); 56extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 57extern int register_android_graphics_Camera(JNIEnv* env); 58extern int register_android_graphics_Graphics(JNIEnv* env); 59extern int register_android_graphics_Interpolator(JNIEnv* env); 60extern int register_android_graphics_LayerRasterizer(JNIEnv*); 61extern int register_android_graphics_MaskFilter(JNIEnv* env); 62extern int register_android_graphics_Movie(JNIEnv* env); 63extern int register_android_graphics_NinePatch(JNIEnv*); 64extern int register_android_graphics_PathEffect(JNIEnv* env); 65extern int register_android_graphics_Region(JNIEnv* env); 66extern int register_android_graphics_Shader(JNIEnv* env); 67extern int register_android_graphics_Typeface(JNIEnv* env); 68extern int register_android_graphics_YuvImage(JNIEnv* env); 69 70extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 71extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 72extern int register_android_opengl_jni_GLES10(JNIEnv* env); 73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 74extern int register_android_opengl_jni_GLES11(JNIEnv* env); 75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 76extern int register_android_opengl_jni_GLES20(JNIEnv* env); 77 78extern int register_android_hardware_Camera(JNIEnv *env); 79 80extern int register_android_hardware_SensorManager(JNIEnv *env); 81 82extern int register_android_media_AudioRecord(JNIEnv *env); 83extern int register_android_media_AudioSystem(JNIEnv *env); 84extern int register_android_media_AudioTrack(JNIEnv *env); 85extern int register_android_media_JetPlayer(JNIEnv *env); 86extern int register_android_media_ToneGenerator(JNIEnv *env); 87 88extern int register_android_message_digest_sha1(JNIEnv *env); 89 90extern int register_android_util_FloatMath(JNIEnv* env); 91 92namespace android { 93 94/* 95 * JNI-based registration functions. Note these are properly contained in 96 * namespace android. 97 */ 98extern int register_android_content_AssetManager(JNIEnv* env); 99extern int register_android_util_EventLog(JNIEnv* env); 100extern int register_android_util_Log(JNIEnv* env); 101extern int register_android_content_StringBlock(JNIEnv* env); 102extern int register_android_content_XmlBlock(JNIEnv* env); 103extern int register_android_emoji_EmojiFactory(JNIEnv* env); 104extern int register_android_graphics_Canvas(JNIEnv* env); 105extern int register_android_graphics_ColorFilter(JNIEnv* env); 106extern int register_android_graphics_DrawFilter(JNIEnv* env); 107extern int register_android_graphics_Matrix(JNIEnv* env); 108extern int register_android_graphics_Paint(JNIEnv* env); 109extern int register_android_graphics_Path(JNIEnv* env); 110extern int register_android_graphics_PathMeasure(JNIEnv* env); 111extern int register_android_graphics_Picture(JNIEnv*); 112extern int register_android_graphics_PorterDuff(JNIEnv* env); 113extern int register_android_graphics_Rasterizer(JNIEnv* env); 114extern int register_android_graphics_Xfermode(JNIEnv* env); 115extern int register_android_graphics_PixelFormat(JNIEnv* env); 116extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); 117extern int register_android_view_Display(JNIEnv* env); 118extern int register_android_view_GLES20Canvas(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_nfc_NdefMessage(JNIEnv *env); 131extern int register_android_nfc_NdefRecord(JNIEnv *env); 132extern int register_android_pim_EventRecurrence(JNIEnv* env); 133extern int register_android_text_format_Time(JNIEnv* env); 134extern int register_android_os_Debug(JNIEnv* env); 135extern int register_android_os_MessageQueue(JNIEnv* env); 136extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 137extern int register_android_os_Power(JNIEnv *env); 138extern int register_android_os_StatFs(JNIEnv *env); 139extern int register_android_os_SystemProperties(JNIEnv *env); 140extern int register_android_os_SystemClock(JNIEnv* env); 141extern int register_android_os_FileObserver(JNIEnv *env); 142extern int register_android_os_FileUtils(JNIEnv *env); 143extern int register_android_os_UEventObserver(JNIEnv* env); 144extern int register_android_os_MemoryFile(JNIEnv* env); 145extern int register_android_net_LocalSocketImpl(JNIEnv* env); 146extern int register_android_net_NetworkUtils(JNIEnv* env); 147extern int register_android_net_TrafficStats(JNIEnv* env); 148extern int register_android_net_wifi_WifiManager(JNIEnv* env); 149extern int register_android_security_Md5MessageDigest(JNIEnv *env); 150extern int register_android_text_AndroidCharacter(JNIEnv *env); 151extern int register_android_text_AndroidBidi(JNIEnv *env); 152extern int register_android_text_KeyCharacterMap(JNIEnv *env); 153extern int register_android_opengl_classes(JNIEnv *env); 154extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 155extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 156extern int register_android_bluetooth_BluetoothSocket(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); 168extern int register_android_view_InputChannel(JNIEnv* env); 169extern int register_android_view_InputQueue(JNIEnv* env); 170extern int register_android_view_KeyEvent(JNIEnv* env); 171extern int register_android_view_MotionEvent(JNIEnv* env); 172extern int register_android_content_res_ObbScanner(JNIEnv* env); 173extern int register_android_content_res_Configuration(JNIEnv* env); 174extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 175 176static AndroidRuntime* gCurRuntime = NULL; 177 178static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 179{ 180 if (jniThrowException(env, exc, msg) != 0) 181 assert(false); 182} 183 184/* 185 * Code written in the Java Programming Language calls here from main(). 186 */ 187static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 188{ 189 gCurRuntime->onStarted(); 190} 191 192static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 193{ 194 gCurRuntime->onZygoteInit(); 195} 196 197static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 198{ 199 return 1; 200} 201 202static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 203{ 204} 205 206static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 207{ 208 char* value = getenv("qwerty"); 209 if (value != NULL && strcmp(value, "true") == 0) { 210 return 1; 211 } 212 213 return 0; 214} 215 216/* 217 * JNI registration. 218 */ 219static JNINativeMethod gMethods[] = { 220 { "finishInit", "()V", 221 (void*) com_android_internal_os_RuntimeInit_finishInit }, 222 { "zygoteInitNative", "()V", 223 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 224 { "isComputerOn", "()I", 225 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 226 { "turnComputerOn", "()V", 227 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 228 { "getQwertyKeyboard", "()I", 229 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 230}; 231 232int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 233{ 234 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 235 gMethods, NELEM(gMethods)); 236} 237 238// ---------------------------------------------------------------------- 239 240/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 241 242 243AndroidRuntime::AndroidRuntime() 244{ 245 SkGraphics::Init(); 246 // this sets our preference for 16bit images during decode 247 // in case the src is opaque and 24bit 248 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 249 // This cache is shared between browser native images, and java "purgeable" 250 // bitmaps. This globalpool is for images that do not either use the java 251 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 252 // java call site. 253 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 254 // There is also a global font cache, but its budget is specified in code 255 // see SkFontHost_android.cpp 256 257 // Pre-allocate enough space to hold a fair number of options. 258 mOptions.setCapacity(20); 259 260 assert(gCurRuntime == NULL); // one per process 261 gCurRuntime = this; 262} 263 264AndroidRuntime::~AndroidRuntime() 265{ 266 SkGraphics::Term(); 267} 268 269/* 270 * Register native methods using JNI. 271 */ 272/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 273 const char* className, const JNINativeMethod* gMethods, int numMethods) 274{ 275 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 276} 277 278/* 279 * Call a static Java Programming Language function that takes no arguments and returns void. 280 */ 281status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 282{ 283 JNIEnv* env; 284 jclass clazz; 285 jmethodID methodId; 286 287 env = getJNIEnv(); 288 if (env == NULL) 289 return UNKNOWN_ERROR; 290 291 clazz = findClass(env, className); 292 if (clazz == NULL) { 293 LOGE("ERROR: could not find class '%s'\n", className); 294 return UNKNOWN_ERROR; 295 } 296 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 297 if (methodId == NULL) { 298 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 299 return UNKNOWN_ERROR; 300 } 301 302 env->CallStaticVoidMethod(clazz, methodId); 303 304 return NO_ERROR; 305} 306 307status_t AndroidRuntime::callMain( 308 const char* className, int argc, const char* const argv[]) 309{ 310 JNIEnv* env; 311 jclass clazz; 312 jmethodID methodId; 313 314 LOGD("Calling main entry %s", className); 315 316 env = getJNIEnv(); 317 if (env == NULL) 318 return UNKNOWN_ERROR; 319 320 clazz = findClass(env, className); 321 if (clazz == NULL) { 322 LOGE("ERROR: could not find class '%s'\n", className); 323 return UNKNOWN_ERROR; 324 } 325 326 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 327 if (methodId == NULL) { 328 LOGE("ERROR: could not find method %s.main(String[])\n", className); 329 return UNKNOWN_ERROR; 330 } 331 332 /* 333 * We want to call main() with a String array with our arguments in it. 334 * Create an array and populate it. 335 */ 336 jclass stringClass; 337 jobjectArray strArray; 338 339 stringClass = env->FindClass("java/lang/String"); 340 strArray = env->NewObjectArray(argc, stringClass, NULL); 341 342 for (int i = 0; i < argc; i++) { 343 jstring argStr = env->NewStringUTF(argv[i]); 344 env->SetObjectArrayElement(strArray, i, argStr); 345 } 346 347 env->CallStaticVoidMethod(clazz, methodId, strArray); 348 return NO_ERROR; 349} 350 351/* 352 * Find the named class. 353 */ 354jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 355{ 356 if (env->ExceptionCheck()) { 357 LOGE("ERROR: exception pending on entry to findClass()"); 358 return NULL; 359 } 360 361 /* 362 * This is a little awkward because the JNI FindClass call uses the 363 * class loader associated with the native method we're executing in. 364 * Because this native method is part of a "boot" class, JNI doesn't 365 * look for the class in CLASSPATH, which unfortunately is a likely 366 * location for it. (Had we issued the FindClass call before calling 367 * into the VM -- at which point there isn't a native method frame on 368 * the stack -- the VM would have checked CLASSPATH. We have to do 369 * this because we call into Java Programming Language code and 370 * bounce back out.) 371 * 372 * JNI lacks a "find class in a specific class loader" operation, so we 373 * have to do things the hard way. 374 */ 375 jclass cls = NULL; 376 377 jclass javaLangClassLoader; 378 jmethodID getSystemClassLoader, loadClass; 379 jobject systemClassLoader; 380 jstring strClassName; 381 382 /* find the "system" class loader; none of this is expected to fail */ 383 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 384 assert(javaLangClassLoader != NULL); 385 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 386 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 387 loadClass = env->GetMethodID(javaLangClassLoader, 388 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 389 assert(getSystemClassLoader != NULL && loadClass != NULL); 390 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 391 getSystemClassLoader); 392 assert(systemClassLoader != NULL); 393 394 /* create an object for the class name string; alloc could fail */ 395 strClassName = env->NewStringUTF(className); 396 if (env->ExceptionCheck()) { 397 LOGE("ERROR: unable to convert '%s' to string", className); 398 return NULL; 399 } 400 LOGV("system class loader is %p, loading %p (%s)", 401 systemClassLoader, strClassName, className); 402 403 /* try to find the named class */ 404 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 405 strClassName); 406 if (env->ExceptionCheck()) { 407 LOGE("ERROR: unable to load class '%s' from %p", 408 className, systemClassLoader); 409 return NULL; 410 } 411 412 return cls; 413} 414 415/* 416 * The VM calls this through the "exit" hook. 417 */ 418static void runtime_exit(int code) 419{ 420 gCurRuntime->onExit(code); 421 exit(code); 422} 423 424/* 425 * The VM calls this through the "vfprintf" hook. 426 * 427 * We ignore "fp" and just write the results to the log file. 428 */ 429static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 430{ 431 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 432} 433 434 435/** 436 * Add VM arguments to the to-be-executed VM 437 * Stops at first non '-' argument (also stops at an argument of '--') 438 * Returns the number of args consumed 439 */ 440int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 441{ 442 int i; 443 444 for (i = 0; i<argc; i++) { 445 if (argv[i][0] != '-') { 446 return i; 447 } 448 if (argv[i][1] == '-' && argv[i][2] == 0) { 449 return i+1; 450 } 451 452 JavaVMOption opt; 453 memset(&opt, 0, sizeof(opt)); 454 opt.optionString = (char*)argv[i]; 455 mOptions.add(opt); 456 } 457 return i; 458} 459 460static int hasDir(const char* dir) 461{ 462 struct stat s; 463 int res = stat(dir, &s); 464 if (res == 0) { 465 return S_ISDIR(s.st_mode); 466 } 467 return 0; 468} 469 470/* 471 * We just want failed write() calls to just return with an error. 472 */ 473static void blockSigpipe() 474{ 475 sigset_t mask; 476 477 sigemptyset(&mask); 478 sigaddset(&mask, SIGPIPE); 479 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 480 LOGW("WARNING: SIGPIPE not blocked\n"); 481} 482 483/* 484 * Read the persistent locale. 485 */ 486static void readLocale(char* language, char* region) 487{ 488 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 489 490 property_get("persist.sys.language", propLang, ""); 491 property_get("persist.sys.country", propRegn, ""); 492 if (*propLang == 0 && *propRegn == 0) { 493 /* Set to ro properties, default is en_US */ 494 property_get("ro.product.locale.language", propLang, "en"); 495 property_get("ro.product.locale.region", propRegn, "US"); 496 } 497 strncat(language, propLang, 2); 498 strncat(region, propRegn, 2); 499 //LOGD("language=%s region=%s\n", language, region); 500} 501 502/* 503 * Parse a property containing space-separated options that should be 504 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 505 * 506 * This will cut up "extraOptsBuf" as we chop it into individual options. 507 * 508 * Adds the strings, if any, to mOptions. 509 */ 510void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 511{ 512 JavaVMOption opt; 513 char* start; 514 char* end; 515 516 memset(&opt, 0, sizeof(opt)); 517 start = extraOptsBuf; 518 while (*start != '\0') { 519 while (*start == ' ') /* skip leading whitespace */ 520 start++; 521 if (*start == '\0') /* was trailing ws, bail */ 522 break; 523 524 end = start+1; 525 while (*end != ' ' && *end != '\0') /* find end of token */ 526 end++; 527 if (*end == ' ') 528 *end++ = '\0'; /* mark end, advance to indicate more */ 529 530 opt.optionString = start; 531 mOptions.add(opt); 532 start = end; 533 } 534} 535 536/* 537 * Start the Dalvik Virtual Machine. 538 * 539 * Various arguments, most determined by system properties, are passed in. 540 * The "mOptions" vector is updated. 541 * 542 * Returns 0 on success. 543 */ 544int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 545{ 546 int result = -1; 547 JavaVMInitArgs initArgs; 548 JavaVMOption opt; 549 char propBuf[PROPERTY_VALUE_MAX]; 550 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 551 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 552 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 553 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 554 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 555 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 556 char extraOptsBuf[PROPERTY_VALUE_MAX]; 557 char* stackTraceFile = NULL; 558 bool checkJni = false; 559 bool checkDexSum = false; 560 bool logStdio = false; 561 enum { 562 kEMDefault, 563 kEMIntPortable, 564 kEMIntFast, 565#if defined(WITH_JIT) 566 kEMJitCompiler, 567#endif 568 } executionMode = kEMDefault; 569 570 571 property_get("dalvik.vm.checkjni", propBuf, ""); 572 if (strcmp(propBuf, "true") == 0) { 573 checkJni = true; 574 } else if (strcmp(propBuf, "false") != 0) { 575 /* property is neither true nor false; fall back on kernel parameter */ 576 property_get("ro.kernel.android.checkjni", propBuf, ""); 577 if (propBuf[0] == '1') { 578 checkJni = true; 579 } 580 } 581 582 property_get("dalvik.vm.execution-mode", propBuf, ""); 583 if (strcmp(propBuf, "int:portable") == 0) { 584 executionMode = kEMIntPortable; 585 } else if (strcmp(propBuf, "int:fast") == 0) { 586 executionMode = kEMIntFast; 587#if defined(WITH_JIT) 588 } else if (strcmp(propBuf, "int:jit") == 0) { 589 executionMode = kEMJitCompiler; 590#endif 591 } 592 593 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 594 595 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 596 if (strcmp(propBuf, "true") == 0) { 597 checkDexSum = true; 598 } 599 600 property_get("log.redirect-stdio", propBuf, ""); 601 if (strcmp(propBuf, "true") == 0) { 602 logStdio = true; 603 } 604 605 strcpy(enableAssertBuf, "-ea:"); 606 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 607 608 strcpy(jniOptsBuf, "-Xjniopts:"); 609 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 610 611 /* route exit() to our handler */ 612 opt.extraInfo = (void*) runtime_exit; 613 opt.optionString = "exit"; 614 mOptions.add(opt); 615 616 /* route fprintf() to our handler */ 617 opt.extraInfo = (void*) runtime_vfprintf; 618 opt.optionString = "vfprintf"; 619 mOptions.add(opt); 620 621 opt.extraInfo = NULL; 622 623 /* enable verbose; standard options are { jni, gc, class } */ 624 //options[curOpt++].optionString = "-verbose:jni"; 625 opt.optionString = "-verbose:gc"; 626 mOptions.add(opt); 627 //options[curOpt++].optionString = "-verbose:class"; 628 629 /* 630 * The default starting and maximum size of the heap. Larger 631 * values should be specified in a product property override. 632 */ 633 strcpy(heapstartsizeOptsBuf, "-Xms"); 634 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 635 opt.optionString = heapstartsizeOptsBuf; 636 mOptions.add(opt); 637 strcpy(heapsizeOptsBuf, "-Xmx"); 638 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 639 opt.optionString = heapsizeOptsBuf; 640 mOptions.add(opt); 641 642 /* 643 * Enable or disable dexopt features, such as bytecode verification and 644 * calculation of register maps for precise GC. 645 */ 646 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 647 if (dexoptFlagsBuf[0] != '\0') { 648 const char* opc; 649 const char* val; 650 651 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 652 if (opc != NULL) { 653 switch (*(opc+2)) { 654 case 'n': val = "-Xverify:none"; break; 655 case 'r': val = "-Xverify:remote"; break; 656 case 'a': val = "-Xverify:all"; break; 657 default: val = NULL; break; 658 } 659 660 if (val != NULL) { 661 opt.optionString = val; 662 mOptions.add(opt); 663 } 664 } 665 666 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 667 if (opc != NULL) { 668 switch (*(opc+2)) { 669 case 'n': val = "-Xdexopt:none"; break; 670 case 'v': val = "-Xdexopt:verified"; break; 671 case 'a': val = "-Xdexopt:all"; break; 672 default: val = NULL; break; 673 } 674 675 if (val != NULL) { 676 opt.optionString = val; 677 mOptions.add(opt); 678 } 679 } 680 681 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 682 if (opc != NULL) { 683 opt.optionString = "-Xgenregmap"; 684 mOptions.add(opt); 685 686 /* turn on precise GC while we're at it */ 687 opt.optionString = "-Xgc:precise"; 688 mOptions.add(opt); 689 } 690 } 691 692 /* enable debugging; set suspend=y to pause during VM init */ 693#ifdef HAVE_ANDROID_OS 694 /* use android ADB transport */ 695 opt.optionString = 696 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 697#else 698 /* use TCP socket; address=0 means start at port 8000 and probe up */ 699 LOGI("Using TCP socket for JDWP\n"); 700 opt.optionString = 701 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 702#endif 703 mOptions.add(opt); 704 705 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 706 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 707 if (strlen(propBuf) > 0) { 708 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 709 strcat(enableDPBuf, propBuf); 710 opt.optionString = enableDPBuf; 711 mOptions.add(opt); 712 } 713 714 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 715 if (checkJni) { 716 /* extended JNI checking */ 717 opt.optionString = "-Xcheck:jni"; 718 mOptions.add(opt); 719 720 /* set a cap on JNI global references */ 721 opt.optionString = "-Xjnigreflimit:2000"; 722 mOptions.add(opt); 723 724 /* with -Xcheck:jni, this provides a JNI function call trace */ 725 //opt.optionString = "-verbose:jni"; 726 //mOptions.add(opt); 727 } 728 729 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 730 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 731 if (strlen(propBuf) > 0) { 732 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 733 strcat(lockProfThresholdBuf, propBuf); 734 opt.optionString = lockProfThresholdBuf; 735 mOptions.add(opt); 736 } 737 738#if defined(WITH_JIT) 739 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 740 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 741 property_get("dalvik.vm.jit.op", propBuf, ""); 742 if (strlen(propBuf) > 0) { 743 strcpy(jitOpBuf, "-Xjitop:"); 744 strcat(jitOpBuf, propBuf); 745 opt.optionString = jitOpBuf; 746 mOptions.add(opt); 747 } 748 749 /* Force interpreter-only mode for selected methods */ 750 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 751 property_get("dalvik.vm.jit.method", propBuf, ""); 752 if (strlen(propBuf) > 0) { 753 strcpy(jitMethodBuf, "-Xjitmethod:"); 754 strcat(jitMethodBuf, propBuf); 755 opt.optionString = jitMethodBuf; 756 mOptions.add(opt); 757 } 758#endif 759 760 if (executionMode == kEMIntPortable) { 761 opt.optionString = "-Xint:portable"; 762 mOptions.add(opt); 763 } else if (executionMode == kEMIntFast) { 764 opt.optionString = "-Xint:fast"; 765 mOptions.add(opt); 766#if defined(WITH_JIT) 767 } else if (executionMode == kEMJitCompiler) { 768 opt.optionString = "-Xint:jit"; 769 mOptions.add(opt); 770#endif 771 } 772 773 if (checkDexSum) { 774 /* perform additional DEX checksum tests */ 775 opt.optionString = "-Xcheckdexsum"; 776 mOptions.add(opt); 777 } 778 779 if (logStdio) { 780 /* convert stdout/stderr to log messages */ 781 opt.optionString = "-Xlog-stdio"; 782 mOptions.add(opt); 783 } 784 785 if (enableAssertBuf[4] != '\0') { 786 /* accept "all" to mean "all classes and packages" */ 787 if (strcmp(enableAssertBuf+4, "all") == 0) 788 enableAssertBuf[3] = '\0'; 789 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 790 opt.optionString = enableAssertBuf; 791 mOptions.add(opt); 792 } else { 793 LOGV("Assertions disabled\n"); 794 } 795 796 if (jniOptsBuf[10] != '\0') { 797 LOGI("JNI options: '%s'\n", jniOptsBuf); 798 opt.optionString = jniOptsBuf; 799 mOptions.add(opt); 800 } 801 802 if (stackTraceFileBuf[0] != '\0') { 803 static const char* stfOptName = "-Xstacktracefile:"; 804 805 stackTraceFile = (char*) malloc(strlen(stfOptName) + 806 strlen(stackTraceFileBuf) +1); 807 strcpy(stackTraceFile, stfOptName); 808 strcat(stackTraceFile, stackTraceFileBuf); 809 opt.optionString = stackTraceFile; 810 mOptions.add(opt); 811 } 812 813 /* extra options; parse this late so it overrides others */ 814 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 815 parseExtraOpts(extraOptsBuf); 816 817 /* Set the properties for locale */ 818 { 819 char langOption[sizeof("-Duser.language=") + 3]; 820 char regionOption[sizeof("-Duser.region=") + 3]; 821 strcpy(langOption, "-Duser.language="); 822 strcpy(regionOption, "-Duser.region="); 823 readLocale(langOption, regionOption); 824 opt.extraInfo = NULL; 825 opt.optionString = langOption; 826 mOptions.add(opt); 827 opt.optionString = regionOption; 828 mOptions.add(opt); 829 } 830 831 /* 832 * We don't have /tmp on the device, but we often have an SD card. Apps 833 * shouldn't use this, but some test suites might want to exercise it. 834 */ 835 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 836 mOptions.add(opt); 837 838 initArgs.version = JNI_VERSION_1_4; 839 initArgs.options = mOptions.editArray(); 840 initArgs.nOptions = mOptions.size(); 841 initArgs.ignoreUnrecognized = JNI_FALSE; 842 843 /* 844 * Initialize the VM. 845 * 846 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 847 * If this call succeeds, the VM is ready, and we can start issuing 848 * JNI calls. 849 */ 850 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 851 LOGE("JNI_CreateJavaVM failed\n"); 852 goto bail; 853 } 854 855 result = 0; 856 857bail: 858 free(stackTraceFile); 859 return result; 860} 861 862/* 863 * Start the Android runtime. This involves starting the virtual machine 864 * and calling the "static void main(String[] args)" method in the class 865 * named by "className". 866 */ 867void AndroidRuntime::start(const char* className, const bool startSystemServer) 868{ 869 LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 870 className != NULL ? className : "(unknown)"); 871 872 char* slashClassName = NULL; 873 char* cp; 874 JNIEnv* env; 875 876 blockSigpipe(); 877 878 /* 879 * 'startSystemServer == true' means runtime is obslete and not run from 880 * init.rc anymore, so we print out the boot start event here. 881 */ 882 if (startSystemServer) { 883 /* track our progress through the boot sequence */ 884 const int LOG_BOOT_PROGRESS_START = 3000; 885 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 886 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 887 } 888 889 const char* rootDir = getenv("ANDROID_ROOT"); 890 if (rootDir == NULL) { 891 rootDir = "/system"; 892 if (!hasDir("/system")) { 893 LOG_FATAL("No root directory specified, and /android does not exist."); 894 goto bail; 895 } 896 setenv("ANDROID_ROOT", rootDir, 1); 897 } 898 899 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 900 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 901 902 /* start the virtual machine */ 903 if (startVm(&mJavaVM, &env) != 0) 904 goto bail; 905 906 /* 907 * Register android functions. 908 */ 909 if (startReg(env) < 0) { 910 LOGE("Unable to register all android natives\n"); 911 goto bail; 912 } 913 914 /* 915 * We want to call main() with a String array with arguments in it. 916 * At present we only have one argument, the class name. Create an 917 * array to hold it. 918 */ 919 jclass stringClass; 920 jobjectArray strArray; 921 jstring classNameStr; 922 jstring startSystemServerStr; 923 924 stringClass = env->FindClass("java/lang/String"); 925 assert(stringClass != NULL); 926 strArray = env->NewObjectArray(2, stringClass, NULL); 927 assert(strArray != NULL); 928 classNameStr = env->NewStringUTF(className); 929 assert(classNameStr != NULL); 930 env->SetObjectArrayElement(strArray, 0, classNameStr); 931 startSystemServerStr = env->NewStringUTF(startSystemServer ? 932 "true" : "false"); 933 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 934 935 /* 936 * Start VM. This thread becomes the main thread of the VM, and will 937 * not return until the VM exits. 938 */ 939 jclass startClass; 940 jmethodID startMeth; 941 942 slashClassName = strdup(className); 943 for (cp = slashClassName; *cp != '\0'; cp++) 944 if (*cp == '.') 945 *cp = '/'; 946 947 startClass = env->FindClass(slashClassName); 948 if (startClass == NULL) { 949 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 950 /* keep going */ 951 } else { 952 startMeth = env->GetStaticMethodID(startClass, "main", 953 "([Ljava/lang/String;)V"); 954 if (startMeth == NULL) { 955 LOGE("JavaVM unable to find main() in '%s'\n", className); 956 /* keep going */ 957 } else { 958 env->CallStaticVoidMethod(startClass, startMeth, strArray); 959 960#if 0 961 if (env->ExceptionCheck()) 962 threadExitUncaughtException(env); 963#endif 964 } 965 } 966 967 LOGD("Shutting down VM\n"); 968 if (mJavaVM->DetachCurrentThread() != JNI_OK) 969 LOGW("Warning: unable to detach main thread\n"); 970 if (mJavaVM->DestroyJavaVM() != 0) 971 LOGW("Warning: VM did not shut down cleanly\n"); 972 973bail: 974 free(slashClassName); 975} 976 977void AndroidRuntime::start() 978{ 979 start("com.android.internal.os.RuntimeInit", 980 false /* Don't start the system server */); 981} 982 983void AndroidRuntime::onExit(int code) 984{ 985 LOGV("AndroidRuntime onExit calling exit(%d)", code); 986 exit(code); 987} 988 989/* 990 * Get the JNIEnv pointer for this thread. 991 * 992 * Returns NULL if the slot wasn't allocated or populated. 993 */ 994/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 995{ 996 JNIEnv* env; 997 JavaVM* vm = AndroidRuntime::getJavaVM(); 998 assert(vm != NULL); 999 1000 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1001 return NULL; 1002 return env; 1003} 1004 1005/* 1006 * Makes the current thread visible to the VM. 1007 * 1008 * The JNIEnv pointer returned is only valid for the current thread, and 1009 * thus must be tucked into thread-local storage. 1010 */ 1011static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1012{ 1013 JavaVMAttachArgs args; 1014 JavaVM* vm; 1015 jint result; 1016 1017 vm = AndroidRuntime::getJavaVM(); 1018 assert(vm != NULL); 1019 1020 args.version = JNI_VERSION_1_4; 1021 args.name = (char*) threadName; 1022 args.group = NULL; 1023 1024 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1025 if (result != JNI_OK) 1026 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1027 1028 return result; 1029} 1030 1031/* 1032 * Detach the current thread from the set visible to the VM. 1033 */ 1034static int javaDetachThread(void) 1035{ 1036 JavaVM* vm; 1037 jint result; 1038 1039 vm = AndroidRuntime::getJavaVM(); 1040 assert(vm != NULL); 1041 1042 result = vm->DetachCurrentThread(); 1043 if (result != JNI_OK) 1044 LOGE("ERROR: thread detach failed\n"); 1045 return result; 1046} 1047 1048/* 1049 * When starting a native thread that will be visible from the VM, we 1050 * bounce through this to get the right attach/detach action. 1051 * Note that this function calls free(args) 1052 */ 1053/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1054 void* start = ((void**)args)[0]; 1055 void* userData = ((void **)args)[1]; 1056 char* name = (char*) ((void **)args)[2]; // we own this storage 1057 free(args); 1058 JNIEnv* env; 1059 int result; 1060 1061 /* hook us into the VM */ 1062 if (javaAttachThread(name, &env) != JNI_OK) 1063 return -1; 1064 1065 /* start the thread running */ 1066 result = (*(android_thread_func_t)start)(userData); 1067 1068 /* unhook us */ 1069 javaDetachThread(); 1070 free(name); 1071 1072 return result; 1073} 1074 1075/* 1076 * This is invoked from androidCreateThreadEtc() via the callback 1077 * set with androidSetCreateThreadFunc(). 1078 * 1079 * We need to create the new thread in such a way that it gets hooked 1080 * into the VM before it really starts executing. 1081 */ 1082/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1083 android_thread_func_t entryFunction, 1084 void* userData, 1085 const char* threadName, 1086 int32_t threadPriority, 1087 size_t threadStackSize, 1088 android_thread_id_t* threadId) 1089{ 1090 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1091 int result; 1092 1093 assert(threadName != NULL); 1094 1095 args[0] = (void*) entryFunction; 1096 args[1] = userData; 1097 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1098 1099 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1100 threadName, threadPriority, threadStackSize, threadId); 1101 return result; 1102} 1103 1104/* 1105 * Create a thread that is visible from the VM. 1106 * 1107 * This is called from elsewhere in the library. 1108 */ 1109/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1110 void (*start)(void *), void* arg) 1111{ 1112 android_thread_id_t threadId = 0; 1113 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1114 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1115 return threadId; 1116} 1117 1118#if 0 1119static void quickTest(void* arg) 1120{ 1121 const char* str = (const char*) arg; 1122 1123 printf("In quickTest: %s\n", str); 1124} 1125#endif 1126 1127#ifdef NDEBUG 1128 #define REG_JNI(name) { name } 1129 struct RegJNIRec { 1130 int (*mProc)(JNIEnv*); 1131 }; 1132#else 1133 #define REG_JNI(name) { name, #name } 1134 struct RegJNIRec { 1135 int (*mProc)(JNIEnv*); 1136 const char* mName; 1137 }; 1138#endif 1139 1140typedef void (*RegJAMProc)(); 1141 1142static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1143{ 1144 for (size_t i = 0; i < count; i++) { 1145 if (array[i].mProc(env) < 0) { 1146#ifndef NDEBUG 1147 LOGD("----------!!! %s failed to load\n", array[i].mName); 1148#endif 1149 return -1; 1150 } 1151 } 1152 return 0; 1153} 1154 1155static void register_jam_procs(const RegJAMProc array[], size_t count) 1156{ 1157 for (size_t i = 0; i < count; i++) { 1158 array[i](); 1159 } 1160} 1161 1162static const RegJNIRec gRegJNI[] = { 1163 REG_JNI(register_android_debug_JNITest), 1164 REG_JNI(register_com_android_internal_os_RuntimeInit), 1165 REG_JNI(register_android_os_SystemClock), 1166 REG_JNI(register_android_util_EventLog), 1167 REG_JNI(register_android_util_Log), 1168 REG_JNI(register_android_util_FloatMath), 1169 REG_JNI(register_android_text_format_Time), 1170 REG_JNI(register_android_pim_EventRecurrence), 1171 REG_JNI(register_android_content_AssetManager), 1172 REG_JNI(register_android_content_StringBlock), 1173 REG_JNI(register_android_content_XmlBlock), 1174 REG_JNI(register_android_emoji_EmojiFactory), 1175 REG_JNI(register_android_security_Md5MessageDigest), 1176 REG_JNI(register_android_text_AndroidCharacter), 1177 REG_JNI(register_android_text_AndroidBidi), 1178 REG_JNI(register_android_text_KeyCharacterMap), 1179 REG_JNI(register_android_os_Process), 1180 REG_JNI(register_android_os_SystemProperties), 1181 REG_JNI(register_android_os_Binder), 1182 REG_JNI(register_android_view_Display), 1183 REG_JNI(register_android_nio_utils), 1184 REG_JNI(register_android_graphics_PixelFormat), 1185 REG_JNI(register_android_graphics_Graphics), 1186 REG_JNI(register_android_view_GLES20Canvas), 1187 REG_JNI(register_android_view_Surface), 1188 REG_JNI(register_android_view_ViewRoot), 1189 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1190 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1191 REG_JNI(register_android_opengl_jni_GLES10), 1192 REG_JNI(register_android_opengl_jni_GLES10Ext), 1193 REG_JNI(register_android_opengl_jni_GLES11), 1194 REG_JNI(register_android_opengl_jni_GLES11Ext), 1195 REG_JNI(register_android_opengl_jni_GLES20), 1196 1197 REG_JNI(register_android_graphics_Bitmap), 1198 REG_JNI(register_android_graphics_BitmapFactory), 1199 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1200 REG_JNI(register_android_graphics_Camera), 1201 REG_JNI(register_android_graphics_Canvas), 1202 REG_JNI(register_android_graphics_ColorFilter), 1203 REG_JNI(register_android_graphics_DrawFilter), 1204 REG_JNI(register_android_graphics_Interpolator), 1205 REG_JNI(register_android_graphics_LayerRasterizer), 1206 REG_JNI(register_android_graphics_MaskFilter), 1207 REG_JNI(register_android_graphics_Matrix), 1208 REG_JNI(register_android_graphics_Movie), 1209 REG_JNI(register_android_graphics_NinePatch), 1210 REG_JNI(register_android_graphics_Paint), 1211 REG_JNI(register_android_graphics_Path), 1212 REG_JNI(register_android_graphics_PathMeasure), 1213 REG_JNI(register_android_graphics_PathEffect), 1214 REG_JNI(register_android_graphics_Picture), 1215 REG_JNI(register_android_graphics_PorterDuff), 1216 REG_JNI(register_android_graphics_Rasterizer), 1217 REG_JNI(register_android_graphics_Region), 1218 REG_JNI(register_android_graphics_Shader), 1219 REG_JNI(register_android_graphics_Typeface), 1220 REG_JNI(register_android_graphics_Xfermode), 1221 REG_JNI(register_android_graphics_YuvImage), 1222 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1223 1224 REG_JNI(register_android_database_CursorWindow), 1225 REG_JNI(register_android_database_SQLiteCompiledSql), 1226 REG_JNI(register_android_database_SQLiteDatabase), 1227 REG_JNI(register_android_database_SQLiteDebug), 1228 REG_JNI(register_android_database_SQLiteProgram), 1229 REG_JNI(register_android_database_SQLiteQuery), 1230 REG_JNI(register_android_database_SQLiteStatement), 1231 REG_JNI(register_android_os_Debug), 1232 REG_JNI(register_android_os_FileObserver), 1233 REG_JNI(register_android_os_FileUtils), 1234 REG_JNI(register_android_os_MessageQueue), 1235 REG_JNI(register_android_os_ParcelFileDescriptor), 1236 REG_JNI(register_android_os_Power), 1237 REG_JNI(register_android_os_StatFs), 1238 REG_JNI(register_android_os_UEventObserver), 1239 REG_JNI(register_android_net_LocalSocketImpl), 1240 REG_JNI(register_android_net_NetworkUtils), 1241 REG_JNI(register_android_net_TrafficStats), 1242 REG_JNI(register_android_net_wifi_WifiManager), 1243 REG_JNI(register_android_nfc_NdefMessage), 1244 REG_JNI(register_android_nfc_NdefRecord), 1245 REG_JNI(register_android_os_MemoryFile), 1246 REG_JNI(register_com_android_internal_os_ZygoteInit), 1247 REG_JNI(register_android_hardware_Camera), 1248 REG_JNI(register_android_hardware_SensorManager), 1249 REG_JNI(register_android_media_AudioRecord), 1250 REG_JNI(register_android_media_AudioSystem), 1251 REG_JNI(register_android_media_AudioTrack), 1252 REG_JNI(register_android_media_JetPlayer), 1253 REG_JNI(register_android_media_ToneGenerator), 1254 1255 REG_JNI(register_android_opengl_classes), 1256 REG_JNI(register_android_bluetooth_HeadsetBase), 1257 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1258 REG_JNI(register_android_bluetooth_BluetoothSocket), 1259 REG_JNI(register_android_server_BluetoothService), 1260 REG_JNI(register_android_server_BluetoothEventLoop), 1261 REG_JNI(register_android_server_BluetoothA2dpService), 1262 REG_JNI(register_android_server_Watchdog), 1263 REG_JNI(register_android_message_digest_sha1), 1264 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1265 REG_JNI(register_android_backup_BackupDataInput), 1266 REG_JNI(register_android_backup_BackupDataOutput), 1267 REG_JNI(register_android_backup_FileBackupHelperBase), 1268 REG_JNI(register_android_backup_BackupHelperDispatcher), 1269 1270 REG_JNI(register_android_app_NativeActivity), 1271 REG_JNI(register_android_view_InputChannel), 1272 REG_JNI(register_android_view_InputQueue), 1273 REG_JNI(register_android_view_KeyEvent), 1274 REG_JNI(register_android_view_MotionEvent), 1275 1276 REG_JNI(register_android_content_res_ObbScanner), 1277 REG_JNI(register_android_content_res_Configuration), 1278 1279 REG_JNI(register_android_animation_PropertyValuesHolder), 1280}; 1281 1282/* 1283 * Register android native functions with the VM. 1284 */ 1285/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1286{ 1287 /* 1288 * This hook causes all future threads created in this process to be 1289 * attached to the JavaVM. (This needs to go away in favor of JNI 1290 * Attach calls.) 1291 */ 1292 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1293 1294 LOGV("--- registering native functions ---\n"); 1295 1296 /* 1297 * Every "register" function calls one or more things that return 1298 * a local reference (e.g. FindClass). Because we haven't really 1299 * started the VM yet, they're all getting stored in the base frame 1300 * and never released. Use Push/Pop to manage the storage. 1301 */ 1302 env->PushLocalFrame(200); 1303 1304 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1305 env->PopLocalFrame(NULL); 1306 return -1; 1307 } 1308 env->PopLocalFrame(NULL); 1309 1310 //createJavaThread("fubar", quickTest, (void*) "hello"); 1311 1312 return 0; 1313} 1314 1315AndroidRuntime* AndroidRuntime::getRuntime() 1316{ 1317 return gCurRuntime; 1318} 1319 1320/** 1321 * Used by WithFramework to register native functions. 1322 */ 1323extern "C" 1324jint Java_com_android_internal_util_WithFramework_registerNatives( 1325 JNIEnv* env, jclass clazz) { 1326 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1327} 1328 1329/** 1330 * Used by LoadClass to register native functions. 1331 */ 1332extern "C" 1333jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1334 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1335} 1336 1337} // namespace android 1338