AndroidRuntime.cpp revision 171ea89fb99385146e159ef75849a87c49ffee76
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_LargeBitmap(JNIEnv*); 57extern int register_android_graphics_Camera(JNIEnv* env); 58extern int register_android_graphics_Graphics(JNIEnv* env); 59extern int register_android_graphics_Interpolator(JNIEnv* env); 60extern int register_android_graphics_LayerRasterizer(JNIEnv*); 61extern int register_android_graphics_MaskFilter(JNIEnv* env); 62extern int register_android_graphics_Movie(JNIEnv* env); 63extern int register_android_graphics_NinePatch(JNIEnv*); 64extern int register_android_graphics_PathEffect(JNIEnv* env); 65extern int register_android_graphics_Region(JNIEnv* env); 66extern int register_android_graphics_Shader(JNIEnv* env); 67extern int register_android_graphics_Typeface(JNIEnv* env); 68extern int register_android_graphics_YuvImage(JNIEnv* env); 69 70extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 71extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 72extern int register_android_opengl_jni_GLES10(JNIEnv* env); 73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 74extern int register_android_opengl_jni_GLES11(JNIEnv* env); 75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 76extern int register_android_opengl_jni_GLES20(JNIEnv* env); 77 78extern int register_android_hardware_Camera(JNIEnv *env); 79 80extern int register_android_hardware_SensorManager(JNIEnv *env); 81 82extern int register_android_media_AudioRecord(JNIEnv *env); 83extern int register_android_media_AudioSystem(JNIEnv *env); 84extern int register_android_media_AudioTrack(JNIEnv *env); 85extern int register_android_media_JetPlayer(JNIEnv *env); 86extern int register_android_media_ToneGenerator(JNIEnv *env); 87 88extern int register_android_message_digest_sha1(JNIEnv *env); 89 90extern int register_android_util_FloatMath(JNIEnv* env); 91 92namespace android { 93 94/* 95 * JNI-based registration functions. Note these are properly contained in 96 * namespace android. 97 */ 98extern int register_android_content_AssetManager(JNIEnv* env); 99extern int register_android_util_EventLog(JNIEnv* env); 100extern int register_android_util_Log(JNIEnv* env); 101extern int register_android_content_StringBlock(JNIEnv* env); 102extern int register_android_content_XmlBlock(JNIEnv* env); 103extern int register_android_emoji_EmojiFactory(JNIEnv* env); 104extern int register_android_graphics_Canvas(JNIEnv* env); 105extern int register_android_graphics_ColorFilter(JNIEnv* env); 106extern int register_android_graphics_DrawFilter(JNIEnv* env); 107extern int register_android_graphics_Matrix(JNIEnv* env); 108extern int register_android_graphics_Paint(JNIEnv* env); 109extern int register_android_graphics_Path(JNIEnv* env); 110extern int register_android_graphics_PathMeasure(JNIEnv* env); 111extern int register_android_graphics_Picture(JNIEnv*); 112extern int register_android_graphics_PorterDuff(JNIEnv* env); 113extern int register_android_graphics_Rasterizer(JNIEnv* env); 114extern int register_android_graphics_Xfermode(JNIEnv* env); 115extern int register_android_graphics_PixelFormat(JNIEnv* env); 116extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); 117extern int register_android_view_Display(JNIEnv* env); 118extern int register_android_view_Surface(JNIEnv* env); 119extern int register_android_view_ViewRoot(JNIEnv* env); 120extern int register_android_database_CursorWindow(JNIEnv* env); 121extern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 122extern int register_android_database_SQLiteDatabase(JNIEnv* env); 123extern int register_android_database_SQLiteDebug(JNIEnv* env); 124extern int register_android_database_SQLiteProgram(JNIEnv* env); 125extern int register_android_database_SQLiteQuery(JNIEnv* env); 126extern int register_android_database_SQLiteStatement(JNIEnv* env); 127extern int register_android_debug_JNITest(JNIEnv* env); 128extern int register_android_nio_utils(JNIEnv* env); 129extern int register_android_pim_EventRecurrence(JNIEnv* env); 130extern int register_android_text_format_Time(JNIEnv* env); 131extern int register_android_os_Debug(JNIEnv* env); 132extern int register_android_os_MessageQueue(JNIEnv* env); 133extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 134extern int register_android_os_Power(JNIEnv *env); 135extern int register_android_os_StatFs(JNIEnv *env); 136extern int register_android_os_SystemProperties(JNIEnv *env); 137extern int register_android_os_SystemClock(JNIEnv* env); 138extern int register_android_os_FileObserver(JNIEnv *env); 139extern int register_android_os_FileUtils(JNIEnv *env); 140extern int register_android_os_UEventObserver(JNIEnv* env); 141extern int register_android_os_MemoryFile(JNIEnv* env); 142extern int register_android_net_LocalSocketImpl(JNIEnv* env); 143extern int register_android_net_NetworkUtils(JNIEnv* env); 144extern int register_android_net_TrafficStats(JNIEnv* env); 145extern int register_android_net_wifi_WifiManager(JNIEnv* env); 146extern int register_android_security_Md5MessageDigest(JNIEnv *env); 147extern int register_android_text_AndroidCharacter(JNIEnv *env); 148extern int register_android_text_AndroidBidi(JNIEnv *env); 149extern int register_android_text_KeyCharacterMap(JNIEnv *env); 150extern int register_android_opengl_classes(JNIEnv *env); 151extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 152extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 153extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 154extern int register_android_bluetooth_ScoSocket(JNIEnv *env); 155extern int register_android_server_BluetoothService(JNIEnv* env); 156extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 157extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 158extern int register_android_server_Watchdog(JNIEnv* env); 159extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 160extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 161extern int register_android_backup_BackupDataInput(JNIEnv *env); 162extern int register_android_backup_BackupDataOutput(JNIEnv *env); 163extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 164extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 165extern int register_android_app_NativeActivity(JNIEnv *env); 166extern int register_android_view_InputChannel(JNIEnv* env); 167extern int register_android_view_InputQueue(JNIEnv* env); 168extern int register_android_view_KeyEvent(JNIEnv* env); 169extern int register_android_view_MotionEvent(JNIEnv* env); 170extern int register_android_content_res_ObbScanner(JNIEnv* env); 171extern int register_android_content_res_Configuration(JNIEnv* env); 172 173static AndroidRuntime* gCurRuntime = NULL; 174 175static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 176{ 177 if (jniThrowException(env, exc, msg) != 0) 178 assert(false); 179} 180 181/* 182 * Code written in the Java Programming Language calls here from main(). 183 */ 184static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 185{ 186 gCurRuntime->onStarted(); 187} 188 189static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 190{ 191 gCurRuntime->onZygoteInit(); 192} 193 194static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 195{ 196 return 1; 197} 198 199static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 200{ 201} 202 203static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 204{ 205 char* value = getenv("qwerty"); 206 if (value != NULL && strcmp(value, "true") == 0) { 207 return 1; 208 } 209 210 return 0; 211} 212 213/* 214 * JNI registration. 215 */ 216static JNINativeMethod gMethods[] = { 217 { "finishInit", "()V", 218 (void*) com_android_internal_os_RuntimeInit_finishInit }, 219 { "zygoteInitNative", "()V", 220 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 221 { "isComputerOn", "()I", 222 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 223 { "turnComputerOn", "()V", 224 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 225 { "getQwertyKeyboard", "()I", 226 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 227}; 228 229int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 230{ 231 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 232 gMethods, NELEM(gMethods)); 233} 234 235// ---------------------------------------------------------------------- 236 237/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 238 239 240AndroidRuntime::AndroidRuntime() 241{ 242 SkGraphics::Init(); 243 // this sets our preference for 16bit images during decode 244 // in case the src is opaque and 24bit 245 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 246 // This cache is shared between browser native images, and java "purgeable" 247 // bitmaps. This globalpool is for images that do not either use the java 248 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 249 // java call site. 250 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 251 // There is also a global font cache, but its budget is specified in code 252 // see SkFontHost_android.cpp 253 254 // Pre-allocate enough space to hold a fair number of options. 255 mOptions.setCapacity(20); 256 257 assert(gCurRuntime == NULL); // one per process 258 gCurRuntime = this; 259} 260 261AndroidRuntime::~AndroidRuntime() 262{ 263 SkGraphics::Term(); 264} 265 266/* 267 * Register native methods using JNI. 268 */ 269/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 270 const char* className, const JNINativeMethod* gMethods, int numMethods) 271{ 272 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 273} 274 275/* 276 * Call a static Java Programming Language function that takes no arguments and returns void. 277 */ 278status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 279{ 280 JNIEnv* env; 281 jclass clazz; 282 jmethodID methodId; 283 284 env = getJNIEnv(); 285 if (env == NULL) 286 return UNKNOWN_ERROR; 287 288 clazz = findClass(env, className); 289 if (clazz == NULL) { 290 LOGE("ERROR: could not find class '%s'\n", className); 291 return UNKNOWN_ERROR; 292 } 293 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 294 if (methodId == NULL) { 295 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 296 return UNKNOWN_ERROR; 297 } 298 299 env->CallStaticVoidMethod(clazz, methodId); 300 301 return NO_ERROR; 302} 303 304status_t AndroidRuntime::callMain( 305 const char* className, int argc, const char* const argv[]) 306{ 307 JNIEnv* env; 308 jclass clazz; 309 jmethodID methodId; 310 311 env = getJNIEnv(); 312 if (env == NULL) 313 return UNKNOWN_ERROR; 314 315 clazz = findClass(env, className); 316 if (clazz == NULL) { 317 LOGE("ERROR: could not find class '%s'\n", className); 318 return UNKNOWN_ERROR; 319 } 320 321 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 322 if (methodId == NULL) { 323 LOGE("ERROR: could not find method %s.main(String[])\n", className); 324 return UNKNOWN_ERROR; 325 } 326 327 /* 328 * We want to call main() with a String array with our arguments in it. 329 * Create an array and populate it. 330 */ 331 jclass stringClass; 332 jobjectArray strArray; 333 334 stringClass = env->FindClass("java/lang/String"); 335 strArray = env->NewObjectArray(argc, stringClass, NULL); 336 337 for (int i = 0; i < argc; i++) { 338 jstring argStr = env->NewStringUTF(argv[i]); 339 env->SetObjectArrayElement(strArray, i, argStr); 340 } 341 342 env->CallStaticVoidMethod(clazz, methodId, strArray); 343 return NO_ERROR; 344} 345 346/* 347 * Find the named class. 348 */ 349jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 350{ 351 char* convName = NULL; 352 353 if (env->ExceptionCheck()) { 354 LOGE("ERROR: exception pending on entry to findClass()\n"); 355 return NULL; 356 } 357 358 /* 359 * JNI FindClass uses class names with slashes, but ClassLoader.loadClass 360 * uses the dotted "binary name" format. We don't need to convert the 361 * name with the new approach. 362 */ 363#if 0 364 /* (convName only created if necessary -- use className) */ 365 for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) { 366 if (*cp == '.') { 367 if (convName == NULL) { 368 convName = strdup(className); 369 cp = convName + (cp-className); 370 className = convName; 371 } 372 *cp = '/'; 373 } 374 } 375#endif 376 377 /* 378 * This is a little awkward because the JNI FindClass call uses the 379 * class loader associated with the native method we're executing in. 380 * Because this native method is part of a "boot" class, JNI doesn't 381 * look for the class in CLASSPATH, which unfortunately is a likely 382 * location for it. (Had we issued the FindClass call before calling 383 * into the VM -- at which point there isn't a native method frame on 384 * the stack -- the VM would have checked CLASSPATH. We have to do 385 * this because we call into Java Programming Language code and 386 * bounce back out.) 387 * 388 * JNI lacks a "find class in a specific class loader" operation, so we 389 * have to do things the hard way. 390 */ 391 jclass cls = NULL; 392 //cls = env->FindClass(className); 393 394 jclass javaLangClassLoader; 395 jmethodID getSystemClassLoader, loadClass; 396 jobject systemClassLoader; 397 jstring strClassName; 398 399 /* find the "system" class loader; none of this is expected to fail */ 400 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 401 assert(javaLangClassLoader != NULL); 402 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 403 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 404 loadClass = env->GetMethodID(javaLangClassLoader, 405 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 406 assert(getSystemClassLoader != NULL && loadClass != NULL); 407 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 408 getSystemClassLoader); 409 assert(systemClassLoader != NULL); 410 411 /* create an object for the class name string; alloc could fail */ 412 strClassName = env->NewStringUTF(className); 413 if (env->ExceptionCheck()) { 414 LOGE("ERROR: unable to convert '%s' to string\n", className); 415 goto bail; 416 } 417 LOGV("system class loader is %p, loading %p (%s)\n", 418 systemClassLoader, strClassName, className); 419 420 /* try to find the named class */ 421 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 422 strClassName); 423 if (env->ExceptionCheck()) { 424 LOGE("ERROR: unable to load class '%s' from %p\n", 425 className, systemClassLoader); 426 cls = NULL; 427 goto bail; 428 } 429 430bail: 431 free(convName); 432 return cls; 433} 434 435/* 436 * The VM calls this through the "exit" hook. 437 */ 438static void runtime_exit(int code) 439{ 440 gCurRuntime->onExit(code); 441 exit(code); 442} 443 444/* 445 * The VM calls this through the "vfprintf" hook. 446 * 447 * We ignore "fp" and just write the results to the log file. 448 */ 449static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 450{ 451 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 452} 453 454 455/** 456 * Add VM arguments to the to-be-executed VM 457 * Stops at first non '-' argument (also stops at an argument of '--') 458 * Returns the number of args consumed 459 */ 460int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 461{ 462 int i; 463 464 for (i = 0; i<argc; i++) { 465 if (argv[i][0] != '-') { 466 return i; 467 } 468 if (argv[i][1] == '-' && argv[i][2] == 0) { 469 return i+1; 470 } 471 472 JavaVMOption opt; 473 memset(&opt, 0, sizeof(opt)); 474 opt.optionString = (char*)argv[i]; 475 mOptions.add(opt); 476 } 477 return i; 478} 479 480static int hasDir(const char* dir) 481{ 482 struct stat s; 483 int res = stat(dir, &s); 484 if (res == 0) { 485 return S_ISDIR(s.st_mode); 486 } 487 return 0; 488} 489 490/* 491 * We just want failed write() calls to just return with an error. 492 */ 493static void blockSigpipe() 494{ 495 sigset_t mask; 496 497 sigemptyset(&mask); 498 sigaddset(&mask, SIGPIPE); 499 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 500 LOGW("WARNING: SIGPIPE not blocked\n"); 501} 502 503/* 504 * Read the persistent locale. 505 */ 506static void readLocale(char* language, char* region) 507{ 508 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 509 510 property_get("persist.sys.language", propLang, ""); 511 property_get("persist.sys.country", propRegn, ""); 512 if (*propLang == 0 && *propRegn == 0) { 513 /* Set to ro properties, default is en_US */ 514 property_get("ro.product.locale.language", propLang, "en"); 515 property_get("ro.product.locale.region", propRegn, "US"); 516 } 517 strncat(language, propLang, 2); 518 strncat(region, propRegn, 2); 519 //LOGD("language=%s region=%s\n", language, region); 520} 521 522/* 523 * Parse a property containing space-separated options that should be 524 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 525 * 526 * This will cut up "extraOptsBuf" as we chop it into individual options. 527 * 528 * Adds the strings, if any, to mOptions. 529 */ 530void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 531{ 532 JavaVMOption opt; 533 char* start; 534 char* end; 535 536 memset(&opt, 0, sizeof(opt)); 537 start = extraOptsBuf; 538 while (*start != '\0') { 539 while (*start == ' ') /* skip leading whitespace */ 540 start++; 541 if (*start == '\0') /* was trailing ws, bail */ 542 break; 543 544 end = start+1; 545 while (*end != ' ' && *end != '\0') /* find end of token */ 546 end++; 547 if (*end == ' ') 548 *end++ = '\0'; /* mark end, advance to indicate more */ 549 550 opt.optionString = start; 551 mOptions.add(opt); 552 start = end; 553 } 554} 555 556/* 557 * Start the Dalvik Virtual Machine. 558 * 559 * Various arguments, most determined by system properties, are passed in. 560 * The "mOptions" vector is updated. 561 * 562 * Returns 0 on success. 563 */ 564int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 565{ 566 int result = -1; 567 JavaVMInitArgs initArgs; 568 JavaVMOption opt; 569 char propBuf[PROPERTY_VALUE_MAX]; 570 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 571 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 572 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 573 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 574 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 575 char extraOptsBuf[PROPERTY_VALUE_MAX]; 576 char* stackTraceFile = NULL; 577 bool checkJni = false; 578 bool checkDexSum = false; 579 bool logStdio = false; 580 enum { 581 kEMDefault, 582 kEMIntPortable, 583 kEMIntFast, 584#if defined(WITH_JIT) 585 kEMJitCompiler, 586#endif 587 } executionMode = kEMDefault; 588 589 590 property_get("dalvik.vm.checkjni", propBuf, ""); 591 if (strcmp(propBuf, "true") == 0) { 592 checkJni = true; 593 } else if (strcmp(propBuf, "false") != 0) { 594 /* property is neither true nor false; fall back on kernel parameter */ 595 property_get("ro.kernel.android.checkjni", propBuf, ""); 596 if (propBuf[0] == '1') { 597 checkJni = true; 598 } 599 } 600 601 property_get("dalvik.vm.execution-mode", propBuf, ""); 602 if (strcmp(propBuf, "int:portable") == 0) { 603 executionMode = kEMIntPortable; 604 } else if (strcmp(propBuf, "int:fast") == 0) { 605 executionMode = kEMIntFast; 606#if defined(WITH_JIT) 607 } else if (strcmp(propBuf, "int:jit") == 0) { 608 executionMode = kEMJitCompiler; 609#endif 610 } 611 612 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 613 614 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 615 if (strcmp(propBuf, "true") == 0) { 616 checkDexSum = true; 617 } 618 619 property_get("log.redirect-stdio", propBuf, ""); 620 if (strcmp(propBuf, "true") == 0) { 621 logStdio = true; 622 } 623 624 strcpy(enableAssertBuf, "-ea:"); 625 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 626 627 strcpy(jniOptsBuf, "-Xjniopts:"); 628 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 629 630 /* route exit() to our handler */ 631 opt.extraInfo = (void*) runtime_exit; 632 opt.optionString = "exit"; 633 mOptions.add(opt); 634 635 /* route fprintf() to our handler */ 636 opt.extraInfo = (void*) runtime_vfprintf; 637 opt.optionString = "vfprintf"; 638 mOptions.add(opt); 639 640 opt.extraInfo = NULL; 641 642 /* enable verbose; standard options are { jni, gc, class } */ 643 //options[curOpt++].optionString = "-verbose:jni"; 644 opt.optionString = "-verbose:gc"; 645 mOptions.add(opt); 646 //options[curOpt++].optionString = "-verbose:class"; 647 648 strcpy(heapsizeOptsBuf, "-Xmx"); 649 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 650 //LOGI("Heap size: %s", heapsizeOptsBuf); 651 opt.optionString = heapsizeOptsBuf; 652 mOptions.add(opt); 653 654 /* 655 * Enable or disable dexopt features, such as bytecode verification and 656 * calculation of register maps for precise GC. 657 */ 658 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 659 if (dexoptFlagsBuf[0] != '\0') { 660 const char* opc; 661 const char* val; 662 663 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 664 if (opc != NULL) { 665 switch (*(opc+2)) { 666 case 'n': val = "-Xverify:none"; break; 667 case 'r': val = "-Xverify:remote"; break; 668 case 'a': val = "-Xverify:all"; break; 669 default: val = NULL; break; 670 } 671 672 if (val != NULL) { 673 opt.optionString = val; 674 mOptions.add(opt); 675 } 676 } 677 678 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 679 if (opc != NULL) { 680 switch (*(opc+2)) { 681 case 'n': val = "-Xdexopt:none"; break; 682 case 'v': val = "-Xdexopt:verified"; break; 683 case 'a': val = "-Xdexopt:all"; break; 684 default: val = NULL; break; 685 } 686 687 if (val != NULL) { 688 opt.optionString = val; 689 mOptions.add(opt); 690 } 691 } 692 693 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 694 if (opc != NULL) { 695 opt.optionString = "-Xgenregmap"; 696 mOptions.add(opt); 697 698 /* turn on precise GC while we're at it */ 699 opt.optionString = "-Xgc:precise"; 700 mOptions.add(opt); 701 } 702 } 703 704 /* enable poisoning of memory of freed objects */ 705 property_get("dalvik.vm.gc.overwritefree", propBuf, "false"); 706 if (strcmp(propBuf, "true") == 0) { 707 opt.optionString = "-Xgc:overwritefree"; 708 mOptions.add(opt); 709 } else if (strcmp(propBuf, "false") != 0) { 710 LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'"); 711 } 712 713 /* enable heap verification before each gc */ 714 property_get("dalvik.vm.gc.preverify", propBuf, "false"); 715 if (strcmp(propBuf, "true") == 0) { 716 opt.optionString = "-Xgc:preverify"; 717 mOptions.add(opt); 718 } else if (strcmp(propBuf, "false") != 0) { 719 LOGW("dalvik.vm.gc.preverify should be 'true' or 'false'"); 720 } 721 722 /* enable heap verification after each gc */ 723 property_get("dalvik.vm.gc.postverify", propBuf, "false"); 724 if (strcmp(propBuf, "true") == 0) { 725 opt.optionString = "-Xgc:postverify"; 726 mOptions.add(opt); 727 } else if (strcmp(propBuf, "false") != 0) { 728 LOGW("dalvik.vm.gc.postverify should be 'true' or 'false'"); 729 } 730 731 /* enable card table verification for partial gc */ 732 property_get("dalvik.vm.gc.verifycardtable", propBuf, "false"); 733 if (strcmp(propBuf, "true") == 0) { 734 opt.optionString = "-Xgc:verifycardtable"; 735 mOptions.add(opt); 736 } else if (strcmp(propBuf, "false") != 0) { 737 LOGW("dalvik.vm.gc.verifycardtable should be 'true' or 'false'"); 738 } 739 740 /* enable debugging; set suspend=y to pause during VM init */ 741#ifdef HAVE_ANDROID_OS 742 /* use android ADB transport */ 743 opt.optionString = 744 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 745#else 746 /* use TCP socket; address=0 means start at port 8000 and probe up */ 747 LOGI("Using TCP socket for JDWP\n"); 748 opt.optionString = 749 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 750#endif 751 mOptions.add(opt); 752 753 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 754 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 755 if (strlen(propBuf) > 0) { 756 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 757 strcat(enableDPBuf, propBuf); 758 opt.optionString = enableDPBuf; 759 mOptions.add(opt); 760 } 761 762 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 763 if (checkJni) { 764 /* extended JNI checking */ 765 opt.optionString = "-Xcheck:jni"; 766 mOptions.add(opt); 767 768 /* set a cap on JNI global references */ 769 opt.optionString = "-Xjnigreflimit:2000"; 770 mOptions.add(opt); 771 772 /* with -Xcheck:jni, this provides a JNI function call trace */ 773 //opt.optionString = "-verbose:jni"; 774 //mOptions.add(opt); 775 } 776 777 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 778 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 779 if (strlen(propBuf) > 0) { 780 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 781 strcat(lockProfThresholdBuf, propBuf); 782 opt.optionString = lockProfThresholdBuf; 783 mOptions.add(opt); 784 } 785 786#if defined(WITH_JIT) 787 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 788 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 789 property_get("dalvik.vm.jit.op", propBuf, ""); 790 if (strlen(propBuf) > 0) { 791 strcpy(jitOpBuf, "-Xjitop:"); 792 strcat(jitOpBuf, propBuf); 793 opt.optionString = jitOpBuf; 794 mOptions.add(opt); 795 } 796 797 /* Force interpreter-only mode for selected methods */ 798 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 799 property_get("dalvik.vm.jit.method", propBuf, ""); 800 if (strlen(propBuf) > 0) { 801 strcpy(jitMethodBuf, "-Xjitmethod:"); 802 strcat(jitMethodBuf, propBuf); 803 opt.optionString = jitMethodBuf; 804 mOptions.add(opt); 805 } 806#endif 807 808 if (executionMode == kEMIntPortable) { 809 opt.optionString = "-Xint:portable"; 810 mOptions.add(opt); 811 } else if (executionMode == kEMIntFast) { 812 opt.optionString = "-Xint:fast"; 813 mOptions.add(opt); 814#if defined(WITH_JIT) 815 } else if (executionMode == kEMJitCompiler) { 816 opt.optionString = "-Xint:jit"; 817 mOptions.add(opt); 818#endif 819 } 820 821 if (checkDexSum) { 822 /* perform additional DEX checksum tests */ 823 opt.optionString = "-Xcheckdexsum"; 824 mOptions.add(opt); 825 } 826 827 if (logStdio) { 828 /* convert stdout/stderr to log messages */ 829 opt.optionString = "-Xlog-stdio"; 830 mOptions.add(opt); 831 } 832 833 if (enableAssertBuf[4] != '\0') { 834 /* accept "all" to mean "all classes and packages" */ 835 if (strcmp(enableAssertBuf+4, "all") == 0) 836 enableAssertBuf[3] = '\0'; 837 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 838 opt.optionString = enableAssertBuf; 839 mOptions.add(opt); 840 } else { 841 LOGV("Assertions disabled\n"); 842 } 843 844 if (jniOptsBuf[10] != '\0') { 845 LOGI("JNI options: '%s'\n", jniOptsBuf); 846 opt.optionString = jniOptsBuf; 847 mOptions.add(opt); 848 } 849 850 if (stackTraceFileBuf[0] != '\0') { 851 static const char* stfOptName = "-Xstacktracefile:"; 852 853 stackTraceFile = (char*) malloc(strlen(stfOptName) + 854 strlen(stackTraceFileBuf) +1); 855 strcpy(stackTraceFile, stfOptName); 856 strcat(stackTraceFile, stackTraceFileBuf); 857 opt.optionString = stackTraceFile; 858 mOptions.add(opt); 859 } 860 861 /* extra options; parse this late so it overrides others */ 862 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 863 parseExtraOpts(extraOptsBuf); 864 865 /* Set the properties for locale */ 866 { 867 char langOption[sizeof("-Duser.language=") + 3]; 868 char regionOption[sizeof("-Duser.region=") + 3]; 869 strcpy(langOption, "-Duser.language="); 870 strcpy(regionOption, "-Duser.region="); 871 readLocale(langOption, regionOption); 872 opt.extraInfo = NULL; 873 opt.optionString = langOption; 874 mOptions.add(opt); 875 opt.optionString = regionOption; 876 mOptions.add(opt); 877 } 878 879 /* 880 * We don't have /tmp on the device, but we often have an SD card. Apps 881 * shouldn't use this, but some test suites might want to exercise it. 882 */ 883 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 884 mOptions.add(opt); 885 886 initArgs.version = JNI_VERSION_1_4; 887 initArgs.options = mOptions.editArray(); 888 initArgs.nOptions = mOptions.size(); 889 initArgs.ignoreUnrecognized = JNI_FALSE; 890 891 /* 892 * Initialize the VM. 893 * 894 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 895 * If this call succeeds, the VM is ready, and we can start issuing 896 * JNI calls. 897 */ 898 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 899 LOGE("JNI_CreateJavaVM failed\n"); 900 goto bail; 901 } 902 903 result = 0; 904 905bail: 906 free(stackTraceFile); 907 return result; 908} 909 910/* 911 * Start the Android runtime. This involves starting the virtual machine 912 * and calling the "static void main(String[] args)" method in the class 913 * named by "className". 914 */ 915void AndroidRuntime::start(const char* className, const bool startSystemServer) 916{ 917 LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n"); 918 919 char* slashClassName = NULL; 920 char* cp; 921 JNIEnv* env; 922 923 blockSigpipe(); 924 925 /* 926 * 'startSystemServer == true' means runtime is obslete and not run from 927 * init.rc anymore, so we print out the boot start event here. 928 */ 929 if (startSystemServer) { 930 /* track our progress through the boot sequence */ 931 const int LOG_BOOT_PROGRESS_START = 3000; 932 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 933 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 934 } 935 936 const char* rootDir = getenv("ANDROID_ROOT"); 937 if (rootDir == NULL) { 938 rootDir = "/system"; 939 if (!hasDir("/system")) { 940 LOG_FATAL("No root directory specified, and /android does not exist."); 941 goto bail; 942 } 943 setenv("ANDROID_ROOT", rootDir, 1); 944 } 945 946 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 947 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 948 949 /* start the virtual machine */ 950 if (startVm(&mJavaVM, &env) != 0) 951 goto bail; 952 953 /* 954 * Register android functions. 955 */ 956 if (startReg(env) < 0) { 957 LOGE("Unable to register all android natives\n"); 958 goto bail; 959 } 960 961 /* 962 * We want to call main() with a String array with arguments in it. 963 * At present we only have one argument, the class name. Create an 964 * array to hold it. 965 */ 966 jclass stringClass; 967 jobjectArray strArray; 968 jstring classNameStr; 969 jstring startSystemServerStr; 970 971 stringClass = env->FindClass("java/lang/String"); 972 assert(stringClass != NULL); 973 strArray = env->NewObjectArray(2, stringClass, NULL); 974 assert(strArray != NULL); 975 classNameStr = env->NewStringUTF(className); 976 assert(classNameStr != NULL); 977 env->SetObjectArrayElement(strArray, 0, classNameStr); 978 startSystemServerStr = env->NewStringUTF(startSystemServer ? 979 "true" : "false"); 980 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 981 982 /* 983 * Start VM. This thread becomes the main thread of the VM, and will 984 * not return until the VM exits. 985 */ 986 jclass startClass; 987 jmethodID startMeth; 988 989 slashClassName = strdup(className); 990 for (cp = slashClassName; *cp != '\0'; cp++) 991 if (*cp == '.') 992 *cp = '/'; 993 994 startClass = env->FindClass(slashClassName); 995 if (startClass == NULL) { 996 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 997 /* keep going */ 998 } else { 999 startMeth = env->GetStaticMethodID(startClass, "main", 1000 "([Ljava/lang/String;)V"); 1001 if (startMeth == NULL) { 1002 LOGE("JavaVM unable to find main() in '%s'\n", className); 1003 /* keep going */ 1004 } else { 1005 env->CallStaticVoidMethod(startClass, startMeth, strArray); 1006 1007#if 0 1008 if (env->ExceptionCheck()) 1009 threadExitUncaughtException(env); 1010#endif 1011 } 1012 } 1013 1014 LOGD("Shutting down VM\n"); 1015 if (mJavaVM->DetachCurrentThread() != JNI_OK) 1016 LOGW("Warning: unable to detach main thread\n"); 1017 if (mJavaVM->DestroyJavaVM() != 0) 1018 LOGW("Warning: VM did not shut down cleanly\n"); 1019 1020bail: 1021 free(slashClassName); 1022} 1023 1024void AndroidRuntime::start() 1025{ 1026 start("com.android.internal.os.RuntimeInit", 1027 false /* Don't start the system server */); 1028} 1029 1030void AndroidRuntime::onExit(int code) 1031{ 1032 LOGI("AndroidRuntime onExit calling exit(%d)", code); 1033 exit(code); 1034} 1035 1036/* 1037 * Get the JNIEnv pointer for this thread. 1038 * 1039 * Returns NULL if the slot wasn't allocated or populated. 1040 */ 1041/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1042{ 1043 JNIEnv* env; 1044 JavaVM* vm = AndroidRuntime::getJavaVM(); 1045 assert(vm != NULL); 1046 1047 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1048 return NULL; 1049 return env; 1050} 1051 1052/* 1053 * Makes the current thread visible to the VM. 1054 * 1055 * The JNIEnv pointer returned is only valid for the current thread, and 1056 * thus must be tucked into thread-local storage. 1057 */ 1058static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1059{ 1060 JavaVMAttachArgs args; 1061 JavaVM* vm; 1062 jint result; 1063 1064 vm = AndroidRuntime::getJavaVM(); 1065 assert(vm != NULL); 1066 1067 args.version = JNI_VERSION_1_4; 1068 args.name = (char*) threadName; 1069 args.group = NULL; 1070 1071 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1072 if (result != JNI_OK) 1073 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1074 1075 return result; 1076} 1077 1078/* 1079 * Detach the current thread from the set visible to the VM. 1080 */ 1081static int javaDetachThread(void) 1082{ 1083 JavaVM* vm; 1084 jint result; 1085 1086 vm = AndroidRuntime::getJavaVM(); 1087 assert(vm != NULL); 1088 1089 result = vm->DetachCurrentThread(); 1090 if (result != JNI_OK) 1091 LOGE("ERROR: thread detach failed\n"); 1092 return result; 1093} 1094 1095/* 1096 * When starting a native thread that will be visible from the VM, we 1097 * bounce through this to get the right attach/detach action. 1098 * Note that this function calls free(args) 1099 */ 1100/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1101 void* start = ((void**)args)[0]; 1102 void* userData = ((void **)args)[1]; 1103 char* name = (char*) ((void **)args)[2]; // we own this storage 1104 free(args); 1105 JNIEnv* env; 1106 int result; 1107 1108 /* hook us into the VM */ 1109 if (javaAttachThread(name, &env) != JNI_OK) 1110 return -1; 1111 1112 /* start the thread running */ 1113 result = (*(android_thread_func_t)start)(userData); 1114 1115 /* unhook us */ 1116 javaDetachThread(); 1117 free(name); 1118 1119 return result; 1120} 1121 1122/* 1123 * This is invoked from androidCreateThreadEtc() via the callback 1124 * set with androidSetCreateThreadFunc(). 1125 * 1126 * We need to create the new thread in such a way that it gets hooked 1127 * into the VM before it really starts executing. 1128 */ 1129/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1130 android_thread_func_t entryFunction, 1131 void* userData, 1132 const char* threadName, 1133 int32_t threadPriority, 1134 size_t threadStackSize, 1135 android_thread_id_t* threadId) 1136{ 1137 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1138 int result; 1139 1140 assert(threadName != NULL); 1141 1142 args[0] = (void*) entryFunction; 1143 args[1] = userData; 1144 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1145 1146 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1147 threadName, threadPriority, threadStackSize, threadId); 1148 return result; 1149} 1150 1151/* 1152 * Create a thread that is visible from the VM. 1153 * 1154 * This is called from elsewhere in the library. 1155 */ 1156/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1157 void (*start)(void *), void* arg) 1158{ 1159 android_thread_id_t threadId = 0; 1160 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1161 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1162 return threadId; 1163} 1164 1165#if 0 1166static void quickTest(void* arg) 1167{ 1168 const char* str = (const char*) arg; 1169 1170 printf("In quickTest: %s\n", str); 1171} 1172#endif 1173 1174#ifdef NDEBUG 1175 #define REG_JNI(name) { name } 1176 struct RegJNIRec { 1177 int (*mProc)(JNIEnv*); 1178 }; 1179#else 1180 #define REG_JNI(name) { name, #name } 1181 struct RegJNIRec { 1182 int (*mProc)(JNIEnv*); 1183 const char* mName; 1184 }; 1185#endif 1186 1187typedef void (*RegJAMProc)(); 1188 1189static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1190{ 1191 for (size_t i = 0; i < count; i++) { 1192 if (array[i].mProc(env) < 0) { 1193#ifndef NDEBUG 1194 LOGD("----------!!! %s failed to load\n", array[i].mName); 1195#endif 1196 return -1; 1197 } 1198 } 1199 return 0; 1200} 1201 1202static void register_jam_procs(const RegJAMProc array[], size_t count) 1203{ 1204 for (size_t i = 0; i < count; i++) { 1205 array[i](); 1206 } 1207} 1208 1209static const RegJNIRec gRegJNI[] = { 1210 REG_JNI(register_android_debug_JNITest), 1211 REG_JNI(register_com_android_internal_os_RuntimeInit), 1212 REG_JNI(register_android_os_SystemClock), 1213 REG_JNI(register_android_util_EventLog), 1214 REG_JNI(register_android_util_Log), 1215 REG_JNI(register_android_util_FloatMath), 1216 REG_JNI(register_android_text_format_Time), 1217 REG_JNI(register_android_pim_EventRecurrence), 1218 REG_JNI(register_android_content_AssetManager), 1219 REG_JNI(register_android_content_StringBlock), 1220 REG_JNI(register_android_content_XmlBlock), 1221 REG_JNI(register_android_emoji_EmojiFactory), 1222 REG_JNI(register_android_security_Md5MessageDigest), 1223 REG_JNI(register_android_text_AndroidCharacter), 1224 REG_JNI(register_android_text_AndroidBidi), 1225 REG_JNI(register_android_text_KeyCharacterMap), 1226 REG_JNI(register_android_os_Process), 1227 REG_JNI(register_android_os_Binder), 1228 REG_JNI(register_android_view_Display), 1229 REG_JNI(register_android_nio_utils), 1230 REG_JNI(register_android_graphics_PixelFormat), 1231 REG_JNI(register_android_graphics_Graphics), 1232 REG_JNI(register_android_view_Surface), 1233 REG_JNI(register_android_view_ViewRoot), 1234 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1235 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1236 REG_JNI(register_android_opengl_jni_GLES10), 1237 REG_JNI(register_android_opengl_jni_GLES10Ext), 1238 REG_JNI(register_android_opengl_jni_GLES11), 1239 REG_JNI(register_android_opengl_jni_GLES11Ext), 1240 REG_JNI(register_android_opengl_jni_GLES20), 1241 1242 REG_JNI(register_android_graphics_Bitmap), 1243 REG_JNI(register_android_graphics_BitmapFactory), 1244 REG_JNI(register_android_graphics_LargeBitmap), 1245 REG_JNI(register_android_graphics_Camera), 1246 REG_JNI(register_android_graphics_Canvas), 1247 REG_JNI(register_android_graphics_ColorFilter), 1248 REG_JNI(register_android_graphics_DrawFilter), 1249 REG_JNI(register_android_graphics_Interpolator), 1250 REG_JNI(register_android_graphics_LayerRasterizer), 1251 REG_JNI(register_android_graphics_MaskFilter), 1252 REG_JNI(register_android_graphics_Matrix), 1253 REG_JNI(register_android_graphics_Movie), 1254 REG_JNI(register_android_graphics_NinePatch), 1255 REG_JNI(register_android_graphics_Paint), 1256 REG_JNI(register_android_graphics_Path), 1257 REG_JNI(register_android_graphics_PathMeasure), 1258 REG_JNI(register_android_graphics_PathEffect), 1259 REG_JNI(register_android_graphics_Picture), 1260 REG_JNI(register_android_graphics_PorterDuff), 1261 REG_JNI(register_android_graphics_Rasterizer), 1262 REG_JNI(register_android_graphics_Region), 1263 REG_JNI(register_android_graphics_Shader), 1264 REG_JNI(register_android_graphics_Typeface), 1265 REG_JNI(register_android_graphics_Xfermode), 1266 REG_JNI(register_android_graphics_YuvImage), 1267 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1268 1269 REG_JNI(register_android_database_CursorWindow), 1270 REG_JNI(register_android_database_SQLiteCompiledSql), 1271 REG_JNI(register_android_database_SQLiteDatabase), 1272 REG_JNI(register_android_database_SQLiteDebug), 1273 REG_JNI(register_android_database_SQLiteProgram), 1274 REG_JNI(register_android_database_SQLiteQuery), 1275 REG_JNI(register_android_database_SQLiteStatement), 1276 REG_JNI(register_android_os_Debug), 1277 REG_JNI(register_android_os_FileObserver), 1278 REG_JNI(register_android_os_FileUtils), 1279 REG_JNI(register_android_os_MessageQueue), 1280 REG_JNI(register_android_os_ParcelFileDescriptor), 1281 REG_JNI(register_android_os_Power), 1282 REG_JNI(register_android_os_StatFs), 1283 REG_JNI(register_android_os_SystemProperties), 1284 REG_JNI(register_android_os_UEventObserver), 1285 REG_JNI(register_android_net_LocalSocketImpl), 1286 REG_JNI(register_android_net_NetworkUtils), 1287 REG_JNI(register_android_net_TrafficStats), 1288 REG_JNI(register_android_net_wifi_WifiManager), 1289 REG_JNI(register_android_os_MemoryFile), 1290 REG_JNI(register_com_android_internal_os_ZygoteInit), 1291 REG_JNI(register_android_hardware_Camera), 1292 REG_JNI(register_android_hardware_SensorManager), 1293 REG_JNI(register_android_media_AudioRecord), 1294 REG_JNI(register_android_media_AudioSystem), 1295 REG_JNI(register_android_media_AudioTrack), 1296 REG_JNI(register_android_media_JetPlayer), 1297 REG_JNI(register_android_media_ToneGenerator), 1298 1299 REG_JNI(register_android_opengl_classes), 1300 REG_JNI(register_android_bluetooth_HeadsetBase), 1301 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1302 REG_JNI(register_android_bluetooth_BluetoothSocket), 1303 REG_JNI(register_android_bluetooth_ScoSocket), 1304 REG_JNI(register_android_server_BluetoothService), 1305 REG_JNI(register_android_server_BluetoothEventLoop), 1306 REG_JNI(register_android_server_BluetoothA2dpService), 1307 REG_JNI(register_android_server_Watchdog), 1308 REG_JNI(register_android_message_digest_sha1), 1309 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1310 REG_JNI(register_android_backup_BackupDataInput), 1311 REG_JNI(register_android_backup_BackupDataOutput), 1312 REG_JNI(register_android_backup_FileBackupHelperBase), 1313 REG_JNI(register_android_backup_BackupHelperDispatcher), 1314 1315 REG_JNI(register_android_app_NativeActivity), 1316 REG_JNI(register_android_view_InputChannel), 1317 REG_JNI(register_android_view_InputQueue), 1318 REG_JNI(register_android_view_KeyEvent), 1319 REG_JNI(register_android_view_MotionEvent), 1320 1321 REG_JNI(register_android_content_res_ObbScanner), 1322 REG_JNI(register_android_content_res_Configuration), 1323}; 1324 1325/* 1326 * Register android native functions with the VM. 1327 */ 1328/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1329{ 1330 /* 1331 * This hook causes all future threads created in this process to be 1332 * attached to the JavaVM. (This needs to go away in favor of JNI 1333 * Attach calls.) 1334 */ 1335 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1336 1337 LOGD("--- registering native functions ---\n"); 1338 1339 /* 1340 * Every "register" function calls one or more things that return 1341 * a local reference (e.g. FindClass). Because we haven't really 1342 * started the VM yet, they're all getting stored in the base frame 1343 * and never released. Use Push/Pop to manage the storage. 1344 */ 1345 env->PushLocalFrame(200); 1346 1347 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1348 env->PopLocalFrame(NULL); 1349 return -1; 1350 } 1351 env->PopLocalFrame(NULL); 1352 1353 //createJavaThread("fubar", quickTest, (void*) "hello"); 1354 1355 return 0; 1356} 1357 1358AndroidRuntime* AndroidRuntime::getRuntime() 1359{ 1360 return gCurRuntime; 1361} 1362 1363/** 1364 * Used by WithFramework to register native functions. 1365 */ 1366extern "C" 1367jint Java_com_android_internal_util_WithFramework_registerNatives( 1368 JNIEnv* env, jclass clazz) { 1369 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1370} 1371 1372/** 1373 * Used by LoadClass to register native functions. 1374 */ 1375extern "C" 1376jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1377 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1378} 1379 1380} // namespace android 1381