AndroidRuntime.cpp revision ca7e1ed81ce44090aac17c9599578b1c23db7863
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 strcpy(heapstartsizeOptsBuf, "-Xms"); 630 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "2m"); 631 opt.optionString = heapstartsizeOptsBuf; 632 mOptions.add(opt); 633 634 strcpy(heapsizeOptsBuf, "-Xmx"); 635 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 636 //LOGI("Heap size: %s", heapsizeOptsBuf); 637 opt.optionString = heapsizeOptsBuf; 638 mOptions.add(opt); 639 640 /* 641 * Enable or disable dexopt features, such as bytecode verification and 642 * calculation of register maps for precise GC. 643 */ 644 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 645 if (dexoptFlagsBuf[0] != '\0') { 646 const char* opc; 647 const char* val; 648 649 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 650 if (opc != NULL) { 651 switch (*(opc+2)) { 652 case 'n': val = "-Xverify:none"; break; 653 case 'r': val = "-Xverify:remote"; break; 654 case 'a': val = "-Xverify:all"; break; 655 default: val = NULL; break; 656 } 657 658 if (val != NULL) { 659 opt.optionString = val; 660 mOptions.add(opt); 661 } 662 } 663 664 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 665 if (opc != NULL) { 666 switch (*(opc+2)) { 667 case 'n': val = "-Xdexopt:none"; break; 668 case 'v': val = "-Xdexopt:verified"; break; 669 case 'a': val = "-Xdexopt:all"; break; 670 default: val = NULL; break; 671 } 672 673 if (val != NULL) { 674 opt.optionString = val; 675 mOptions.add(opt); 676 } 677 } 678 679 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 680 if (opc != NULL) { 681 opt.optionString = "-Xgenregmap"; 682 mOptions.add(opt); 683 684 /* turn on precise GC while we're at it */ 685 opt.optionString = "-Xgc:precise"; 686 mOptions.add(opt); 687 } 688 } 689 690 /* enable debugging; set suspend=y to pause during VM init */ 691#ifdef HAVE_ANDROID_OS 692 /* use android ADB transport */ 693 opt.optionString = 694 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 695#else 696 /* use TCP socket; address=0 means start at port 8000 and probe up */ 697 LOGI("Using TCP socket for JDWP\n"); 698 opt.optionString = 699 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 700#endif 701 mOptions.add(opt); 702 703 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 704 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 705 if (strlen(propBuf) > 0) { 706 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 707 strcat(enableDPBuf, propBuf); 708 opt.optionString = enableDPBuf; 709 mOptions.add(opt); 710 } 711 712 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 713 if (checkJni) { 714 /* extended JNI checking */ 715 opt.optionString = "-Xcheck:jni"; 716 mOptions.add(opt); 717 718 /* set a cap on JNI global references */ 719 opt.optionString = "-Xjnigreflimit:2000"; 720 mOptions.add(opt); 721 722 /* with -Xcheck:jni, this provides a JNI function call trace */ 723 //opt.optionString = "-verbose:jni"; 724 //mOptions.add(opt); 725 } 726 727 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 728 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 729 if (strlen(propBuf) > 0) { 730 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 731 strcat(lockProfThresholdBuf, propBuf); 732 opt.optionString = lockProfThresholdBuf; 733 mOptions.add(opt); 734 } 735 736#if defined(WITH_JIT) 737 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 738 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 739 property_get("dalvik.vm.jit.op", propBuf, ""); 740 if (strlen(propBuf) > 0) { 741 strcpy(jitOpBuf, "-Xjitop:"); 742 strcat(jitOpBuf, propBuf); 743 opt.optionString = jitOpBuf; 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#endif 757 758 if (executionMode == kEMIntPortable) { 759 opt.optionString = "-Xint:portable"; 760 mOptions.add(opt); 761 } else if (executionMode == kEMIntFast) { 762 opt.optionString = "-Xint:fast"; 763 mOptions.add(opt); 764#if defined(WITH_JIT) 765 } else if (executionMode == kEMJitCompiler) { 766 opt.optionString = "-Xint:jit"; 767 mOptions.add(opt); 768#endif 769 } 770 771 if (checkDexSum) { 772 /* perform additional DEX checksum tests */ 773 opt.optionString = "-Xcheckdexsum"; 774 mOptions.add(opt); 775 } 776 777 if (logStdio) { 778 /* convert stdout/stderr to log messages */ 779 opt.optionString = "-Xlog-stdio"; 780 mOptions.add(opt); 781 } 782 783 if (enableAssertBuf[4] != '\0') { 784 /* accept "all" to mean "all classes and packages" */ 785 if (strcmp(enableAssertBuf+4, "all") == 0) 786 enableAssertBuf[3] = '\0'; 787 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 788 opt.optionString = enableAssertBuf; 789 mOptions.add(opt); 790 } else { 791 LOGV("Assertions disabled\n"); 792 } 793 794 if (jniOptsBuf[10] != '\0') { 795 LOGI("JNI options: '%s'\n", jniOptsBuf); 796 opt.optionString = jniOptsBuf; 797 mOptions.add(opt); 798 } 799 800 if (stackTraceFileBuf[0] != '\0') { 801 static const char* stfOptName = "-Xstacktracefile:"; 802 803 stackTraceFile = (char*) malloc(strlen(stfOptName) + 804 strlen(stackTraceFileBuf) +1); 805 strcpy(stackTraceFile, stfOptName); 806 strcat(stackTraceFile, stackTraceFileBuf); 807 opt.optionString = stackTraceFile; 808 mOptions.add(opt); 809 } 810 811 /* extra options; parse this late so it overrides others */ 812 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 813 parseExtraOpts(extraOptsBuf); 814 815 /* Set the properties for locale */ 816 { 817 char langOption[sizeof("-Duser.language=") + 3]; 818 char regionOption[sizeof("-Duser.region=") + 3]; 819 strcpy(langOption, "-Duser.language="); 820 strcpy(regionOption, "-Duser.region="); 821 readLocale(langOption, regionOption); 822 opt.extraInfo = NULL; 823 opt.optionString = langOption; 824 mOptions.add(opt); 825 opt.optionString = regionOption; 826 mOptions.add(opt); 827 } 828 829 /* 830 * We don't have /tmp on the device, but we often have an SD card. Apps 831 * shouldn't use this, but some test suites might want to exercise it. 832 */ 833 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 834 mOptions.add(opt); 835 836 initArgs.version = JNI_VERSION_1_4; 837 initArgs.options = mOptions.editArray(); 838 initArgs.nOptions = mOptions.size(); 839 initArgs.ignoreUnrecognized = JNI_FALSE; 840 841 /* 842 * Initialize the VM. 843 * 844 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 845 * If this call succeeds, the VM is ready, and we can start issuing 846 * JNI calls. 847 */ 848 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 849 LOGE("JNI_CreateJavaVM failed\n"); 850 goto bail; 851 } 852 853 result = 0; 854 855bail: 856 free(stackTraceFile); 857 return result; 858} 859 860/* 861 * Start the Android runtime. This involves starting the virtual machine 862 * and calling the "static void main(String[] args)" method in the class 863 * named by "className". 864 */ 865void AndroidRuntime::start(const char* className, const bool startSystemServer) 866{ 867 LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 868 className != NULL ? className : "(unknown)"); 869 870 char* slashClassName = NULL; 871 char* cp; 872 JNIEnv* env; 873 874 blockSigpipe(); 875 876 /* 877 * 'startSystemServer == true' means runtime is obslete and not run from 878 * init.rc anymore, so we print out the boot start event here. 879 */ 880 if (startSystemServer) { 881 /* track our progress through the boot sequence */ 882 const int LOG_BOOT_PROGRESS_START = 3000; 883 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 884 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 885 } 886 887 const char* rootDir = getenv("ANDROID_ROOT"); 888 if (rootDir == NULL) { 889 rootDir = "/system"; 890 if (!hasDir("/system")) { 891 LOG_FATAL("No root directory specified, and /android does not exist."); 892 goto bail; 893 } 894 setenv("ANDROID_ROOT", rootDir, 1); 895 } 896 897 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 898 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 899 900 /* start the virtual machine */ 901 if (startVm(&mJavaVM, &env) != 0) 902 goto bail; 903 904 /* 905 * Register android functions. 906 */ 907 if (startReg(env) < 0) { 908 LOGE("Unable to register all android natives\n"); 909 goto bail; 910 } 911 912 /* 913 * We want to call main() with a String array with arguments in it. 914 * At present we only have one argument, the class name. Create an 915 * array to hold it. 916 */ 917 jclass stringClass; 918 jobjectArray strArray; 919 jstring classNameStr; 920 jstring startSystemServerStr; 921 922 stringClass = env->FindClass("java/lang/String"); 923 assert(stringClass != NULL); 924 strArray = env->NewObjectArray(2, stringClass, NULL); 925 assert(strArray != NULL); 926 classNameStr = env->NewStringUTF(className); 927 assert(classNameStr != NULL); 928 env->SetObjectArrayElement(strArray, 0, classNameStr); 929 startSystemServerStr = env->NewStringUTF(startSystemServer ? 930 "true" : "false"); 931 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 932 933 /* 934 * Start VM. This thread becomes the main thread of the VM, and will 935 * not return until the VM exits. 936 */ 937 jclass startClass; 938 jmethodID startMeth; 939 940 slashClassName = strdup(className); 941 for (cp = slashClassName; *cp != '\0'; cp++) 942 if (*cp == '.') 943 *cp = '/'; 944 945 startClass = env->FindClass(slashClassName); 946 if (startClass == NULL) { 947 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 948 /* keep going */ 949 } else { 950 startMeth = env->GetStaticMethodID(startClass, "main", 951 "([Ljava/lang/String;)V"); 952 if (startMeth == NULL) { 953 LOGE("JavaVM unable to find main() in '%s'\n", className); 954 /* keep going */ 955 } else { 956 env->CallStaticVoidMethod(startClass, startMeth, strArray); 957 958#if 0 959 if (env->ExceptionCheck()) 960 threadExitUncaughtException(env); 961#endif 962 } 963 } 964 965 LOGD("Shutting down VM\n"); 966 if (mJavaVM->DetachCurrentThread() != JNI_OK) 967 LOGW("Warning: unable to detach main thread\n"); 968 if (mJavaVM->DestroyJavaVM() != 0) 969 LOGW("Warning: VM did not shut down cleanly\n"); 970 971bail: 972 free(slashClassName); 973} 974 975void AndroidRuntime::start() 976{ 977 start("com.android.internal.os.RuntimeInit", 978 false /* Don't start the system server */); 979} 980 981void AndroidRuntime::onExit(int code) 982{ 983 LOGV("AndroidRuntime onExit calling exit(%d)", code); 984 exit(code); 985} 986 987/* 988 * Get the JNIEnv pointer for this thread. 989 * 990 * Returns NULL if the slot wasn't allocated or populated. 991 */ 992/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 993{ 994 JNIEnv* env; 995 JavaVM* vm = AndroidRuntime::getJavaVM(); 996 assert(vm != NULL); 997 998 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 999 return NULL; 1000 return env; 1001} 1002 1003/* 1004 * Makes the current thread visible to the VM. 1005 * 1006 * The JNIEnv pointer returned is only valid for the current thread, and 1007 * thus must be tucked into thread-local storage. 1008 */ 1009static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1010{ 1011 JavaVMAttachArgs args; 1012 JavaVM* vm; 1013 jint result; 1014 1015 vm = AndroidRuntime::getJavaVM(); 1016 assert(vm != NULL); 1017 1018 args.version = JNI_VERSION_1_4; 1019 args.name = (char*) threadName; 1020 args.group = NULL; 1021 1022 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1023 if (result != JNI_OK) 1024 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1025 1026 return result; 1027} 1028 1029/* 1030 * Detach the current thread from the set visible to the VM. 1031 */ 1032static int javaDetachThread(void) 1033{ 1034 JavaVM* vm; 1035 jint result; 1036 1037 vm = AndroidRuntime::getJavaVM(); 1038 assert(vm != NULL); 1039 1040 result = vm->DetachCurrentThread(); 1041 if (result != JNI_OK) 1042 LOGE("ERROR: thread detach failed\n"); 1043 return result; 1044} 1045 1046/* 1047 * When starting a native thread that will be visible from the VM, we 1048 * bounce through this to get the right attach/detach action. 1049 * Note that this function calls free(args) 1050 */ 1051/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1052 void* start = ((void**)args)[0]; 1053 void* userData = ((void **)args)[1]; 1054 char* name = (char*) ((void **)args)[2]; // we own this storage 1055 free(args); 1056 JNIEnv* env; 1057 int result; 1058 1059 /* hook us into the VM */ 1060 if (javaAttachThread(name, &env) != JNI_OK) 1061 return -1; 1062 1063 /* start the thread running */ 1064 result = (*(android_thread_func_t)start)(userData); 1065 1066 /* unhook us */ 1067 javaDetachThread(); 1068 free(name); 1069 1070 return result; 1071} 1072 1073/* 1074 * This is invoked from androidCreateThreadEtc() via the callback 1075 * set with androidSetCreateThreadFunc(). 1076 * 1077 * We need to create the new thread in such a way that it gets hooked 1078 * into the VM before it really starts executing. 1079 */ 1080/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1081 android_thread_func_t entryFunction, 1082 void* userData, 1083 const char* threadName, 1084 int32_t threadPriority, 1085 size_t threadStackSize, 1086 android_thread_id_t* threadId) 1087{ 1088 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1089 int result; 1090 1091 assert(threadName != NULL); 1092 1093 args[0] = (void*) entryFunction; 1094 args[1] = userData; 1095 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1096 1097 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1098 threadName, threadPriority, threadStackSize, threadId); 1099 return result; 1100} 1101 1102/* 1103 * Create a thread that is visible from the VM. 1104 * 1105 * This is called from elsewhere in the library. 1106 */ 1107/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1108 void (*start)(void *), void* arg) 1109{ 1110 android_thread_id_t threadId = 0; 1111 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1112 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1113 return threadId; 1114} 1115 1116#if 0 1117static void quickTest(void* arg) 1118{ 1119 const char* str = (const char*) arg; 1120 1121 printf("In quickTest: %s\n", str); 1122} 1123#endif 1124 1125#ifdef NDEBUG 1126 #define REG_JNI(name) { name } 1127 struct RegJNIRec { 1128 int (*mProc)(JNIEnv*); 1129 }; 1130#else 1131 #define REG_JNI(name) { name, #name } 1132 struct RegJNIRec { 1133 int (*mProc)(JNIEnv*); 1134 const char* mName; 1135 }; 1136#endif 1137 1138typedef void (*RegJAMProc)(); 1139 1140static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1141{ 1142 for (size_t i = 0; i < count; i++) { 1143 if (array[i].mProc(env) < 0) { 1144#ifndef NDEBUG 1145 LOGD("----------!!! %s failed to load\n", array[i].mName); 1146#endif 1147 return -1; 1148 } 1149 } 1150 return 0; 1151} 1152 1153static void register_jam_procs(const RegJAMProc array[], size_t count) 1154{ 1155 for (size_t i = 0; i < count; i++) { 1156 array[i](); 1157 } 1158} 1159 1160static const RegJNIRec gRegJNI[] = { 1161 REG_JNI(register_android_debug_JNITest), 1162 REG_JNI(register_com_android_internal_os_RuntimeInit), 1163 REG_JNI(register_android_os_SystemClock), 1164 REG_JNI(register_android_util_EventLog), 1165 REG_JNI(register_android_util_Log), 1166 REG_JNI(register_android_util_FloatMath), 1167 REG_JNI(register_android_text_format_Time), 1168 REG_JNI(register_android_pim_EventRecurrence), 1169 REG_JNI(register_android_content_AssetManager), 1170 REG_JNI(register_android_content_StringBlock), 1171 REG_JNI(register_android_content_XmlBlock), 1172 REG_JNI(register_android_emoji_EmojiFactory), 1173 REG_JNI(register_android_security_Md5MessageDigest), 1174 REG_JNI(register_android_text_AndroidCharacter), 1175 REG_JNI(register_android_text_AndroidBidi), 1176 REG_JNI(register_android_text_KeyCharacterMap), 1177 REG_JNI(register_android_os_Process), 1178 REG_JNI(register_android_os_SystemProperties), 1179 REG_JNI(register_android_os_Binder), 1180 REG_JNI(register_android_view_Display), 1181 REG_JNI(register_android_nio_utils), 1182 REG_JNI(register_android_graphics_PixelFormat), 1183 REG_JNI(register_android_graphics_Graphics), 1184 REG_JNI(register_android_view_GLES20Canvas), 1185 REG_JNI(register_android_view_Surface), 1186 REG_JNI(register_android_view_ViewRoot), 1187 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1188 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1189 REG_JNI(register_android_opengl_jni_GLES10), 1190 REG_JNI(register_android_opengl_jni_GLES10Ext), 1191 REG_JNI(register_android_opengl_jni_GLES11), 1192 REG_JNI(register_android_opengl_jni_GLES11Ext), 1193 REG_JNI(register_android_opengl_jni_GLES20), 1194 1195 REG_JNI(register_android_graphics_Bitmap), 1196 REG_JNI(register_android_graphics_BitmapFactory), 1197 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1198 REG_JNI(register_android_graphics_Camera), 1199 REG_JNI(register_android_graphics_Canvas), 1200 REG_JNI(register_android_graphics_ColorFilter), 1201 REG_JNI(register_android_graphics_DrawFilter), 1202 REG_JNI(register_android_graphics_Interpolator), 1203 REG_JNI(register_android_graphics_LayerRasterizer), 1204 REG_JNI(register_android_graphics_MaskFilter), 1205 REG_JNI(register_android_graphics_Matrix), 1206 REG_JNI(register_android_graphics_Movie), 1207 REG_JNI(register_android_graphics_NinePatch), 1208 REG_JNI(register_android_graphics_Paint), 1209 REG_JNI(register_android_graphics_Path), 1210 REG_JNI(register_android_graphics_PathMeasure), 1211 REG_JNI(register_android_graphics_PathEffect), 1212 REG_JNI(register_android_graphics_Picture), 1213 REG_JNI(register_android_graphics_PorterDuff), 1214 REG_JNI(register_android_graphics_Rasterizer), 1215 REG_JNI(register_android_graphics_Region), 1216 REG_JNI(register_android_graphics_Shader), 1217 REG_JNI(register_android_graphics_Typeface), 1218 REG_JNI(register_android_graphics_Xfermode), 1219 REG_JNI(register_android_graphics_YuvImage), 1220 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1221 1222 REG_JNI(register_android_database_CursorWindow), 1223 REG_JNI(register_android_database_SQLiteCompiledSql), 1224 REG_JNI(register_android_database_SQLiteDatabase), 1225 REG_JNI(register_android_database_SQLiteDebug), 1226 REG_JNI(register_android_database_SQLiteProgram), 1227 REG_JNI(register_android_database_SQLiteQuery), 1228 REG_JNI(register_android_database_SQLiteStatement), 1229 REG_JNI(register_android_os_Debug), 1230 REG_JNI(register_android_os_FileObserver), 1231 REG_JNI(register_android_os_FileUtils), 1232 REG_JNI(register_android_os_MessageQueue), 1233 REG_JNI(register_android_os_ParcelFileDescriptor), 1234 REG_JNI(register_android_os_Power), 1235 REG_JNI(register_android_os_StatFs), 1236 REG_JNI(register_android_os_UEventObserver), 1237 REG_JNI(register_android_net_LocalSocketImpl), 1238 REG_JNI(register_android_net_NetworkUtils), 1239 REG_JNI(register_android_net_TrafficStats), 1240 REG_JNI(register_android_net_wifi_WifiManager), 1241 REG_JNI(register_android_nfc_NdefMessage), 1242 REG_JNI(register_android_nfc_NdefRecord), 1243 REG_JNI(register_android_os_MemoryFile), 1244 REG_JNI(register_com_android_internal_os_ZygoteInit), 1245 REG_JNI(register_android_hardware_Camera), 1246 REG_JNI(register_android_hardware_SensorManager), 1247 REG_JNI(register_android_media_AudioRecord), 1248 REG_JNI(register_android_media_AudioSystem), 1249 REG_JNI(register_android_media_AudioTrack), 1250 REG_JNI(register_android_media_JetPlayer), 1251 REG_JNI(register_android_media_ToneGenerator), 1252 1253 REG_JNI(register_android_opengl_classes), 1254 REG_JNI(register_android_bluetooth_HeadsetBase), 1255 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1256 REG_JNI(register_android_bluetooth_BluetoothSocket), 1257 REG_JNI(register_android_server_BluetoothService), 1258 REG_JNI(register_android_server_BluetoothEventLoop), 1259 REG_JNI(register_android_server_BluetoothA2dpService), 1260 REG_JNI(register_android_server_Watchdog), 1261 REG_JNI(register_android_message_digest_sha1), 1262 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1263 REG_JNI(register_android_backup_BackupDataInput), 1264 REG_JNI(register_android_backup_BackupDataOutput), 1265 REG_JNI(register_android_backup_FileBackupHelperBase), 1266 REG_JNI(register_android_backup_BackupHelperDispatcher), 1267 1268 REG_JNI(register_android_app_NativeActivity), 1269 REG_JNI(register_android_view_InputChannel), 1270 REG_JNI(register_android_view_InputQueue), 1271 REG_JNI(register_android_view_KeyEvent), 1272 REG_JNI(register_android_view_MotionEvent), 1273 1274 REG_JNI(register_android_content_res_ObbScanner), 1275 REG_JNI(register_android_content_res_Configuration), 1276 1277 REG_JNI(register_android_animation_PropertyValuesHolder), 1278}; 1279 1280/* 1281 * Register android native functions with the VM. 1282 */ 1283/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1284{ 1285 /* 1286 * This hook causes all future threads created in this process to be 1287 * attached to the JavaVM. (This needs to go away in favor of JNI 1288 * Attach calls.) 1289 */ 1290 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1291 1292 LOGV("--- registering native functions ---\n"); 1293 1294 /* 1295 * Every "register" function calls one or more things that return 1296 * a local reference (e.g. FindClass). Because we haven't really 1297 * started the VM yet, they're all getting stored in the base frame 1298 * and never released. Use Push/Pop to manage the storage. 1299 */ 1300 env->PushLocalFrame(200); 1301 1302 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1303 env->PopLocalFrame(NULL); 1304 return -1; 1305 } 1306 env->PopLocalFrame(NULL); 1307 1308 //createJavaThread("fubar", quickTest, (void*) "hello"); 1309 1310 return 0; 1311} 1312 1313AndroidRuntime* AndroidRuntime::getRuntime() 1314{ 1315 return gCurRuntime; 1316} 1317 1318/** 1319 * Used by WithFramework to register native functions. 1320 */ 1321extern "C" 1322jint Java_com_android_internal_util_WithFramework_registerNatives( 1323 JNIEnv* env, jclass clazz) { 1324 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1325} 1326 1327/** 1328 * Used by LoadClass to register native functions. 1329 */ 1330extern "C" 1331jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1332 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1333} 1334 1335} // namespace android 1336