AndroidRuntime.cpp revision f1f48bc7f200f54c76b22d845d8ba8419879b375
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 debugging; set suspend=y to pause during VM init */ 714#ifdef HAVE_ANDROID_OS 715 /* use android ADB transport */ 716 opt.optionString = 717 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 718#else 719 /* use TCP socket; address=0 means start at port 8000 and probe up */ 720 LOGI("Using TCP socket for JDWP\n"); 721 opt.optionString = 722 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 723#endif 724 mOptions.add(opt); 725 726 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 727 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 728 if (strlen(propBuf) > 0) { 729 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 730 strcat(enableDPBuf, propBuf); 731 opt.optionString = enableDPBuf; 732 mOptions.add(opt); 733 } 734 735 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 736 if (checkJni) { 737 /* extended JNI checking */ 738 opt.optionString = "-Xcheck:jni"; 739 mOptions.add(opt); 740 741 /* set a cap on JNI global references */ 742 opt.optionString = "-Xjnigreflimit:2000"; 743 mOptions.add(opt); 744 745 /* with -Xcheck:jni, this provides a JNI function call trace */ 746 //opt.optionString = "-verbose:jni"; 747 //mOptions.add(opt); 748 } 749 750 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 751 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 752 if (strlen(propBuf) > 0) { 753 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 754 strcat(lockProfThresholdBuf, propBuf); 755 opt.optionString = lockProfThresholdBuf; 756 mOptions.add(opt); 757 } 758 759#if defined(WITH_JIT) 760 /* Minimal profile threshold to trigger JIT compilation */ 761 char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX]; 762 property_get("dalvik.vm.jit.threshold", propBuf, ""); 763 if (strlen(propBuf) > 0) { 764 strcpy(jitThresholdBuf, "-Xjitthreshold:"); 765 strcat(jitThresholdBuf, propBuf); 766 opt.optionString = jitThresholdBuf; 767 mOptions.add(opt); 768 } 769 770 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 771 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 772 property_get("dalvik.vm.jit.op", propBuf, ""); 773 if (strlen(propBuf) > 0) { 774 strcpy(jitOpBuf, "-Xjitop:"); 775 strcat(jitOpBuf, propBuf); 776 opt.optionString = jitOpBuf; 777 mOptions.add(opt); 778 } 779 780 /* 781 * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only 782 * for non-selected opcodes. 783 */ 784 property_get("dalvik.vm.jit.includeop", propBuf, ""); 785 if (strlen(propBuf) > 0) { 786 opt.optionString = "-Xincludeselectedop"; 787 mOptions.add(opt); 788 } 789 790 /* Force interpreter-only mode for selected methods */ 791 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 792 property_get("dalvik.vm.jit.method", propBuf, ""); 793 if (strlen(propBuf) > 0) { 794 strcpy(jitMethodBuf, "-Xjitmethod:"); 795 strcat(jitMethodBuf, propBuf); 796 opt.optionString = jitMethodBuf; 797 mOptions.add(opt); 798 } 799 800 /* 801 * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only 802 * for non-selected methods. 803 */ 804 property_get("dalvik.vm.jit.includemethod", propBuf, ""); 805 if (strlen(propBuf) > 0) { 806 opt.optionString = "-Xincludeselectedmethod"; 807 mOptions.add(opt); 808 } 809 810 /* 811 * Enable profile collection on JIT'ed code. 812 */ 813 property_get("dalvik.vm.jit.profile", propBuf, ""); 814 if (strlen(propBuf) > 0) { 815 opt.optionString = "-Xjitprofile"; 816 mOptions.add(opt); 817 } 818 819 /* 820 * Disable optimizations by setting the corresponding bit to 1. 821 */ 822 char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX]; 823 property_get("dalvik.vm.jit.disableopt", propBuf, ""); 824 if (strlen(propBuf) > 0) { 825 strcpy(jitOptBuf, "-Xjitdisableopt:"); 826 strcat(jitOptBuf, propBuf); 827 opt.optionString = jitOptBuf; 828 mOptions.add(opt); 829 } 830#endif 831 832 if (executionMode == kEMIntPortable) { 833 opt.optionString = "-Xint:portable"; 834 mOptions.add(opt); 835 } else if (executionMode == kEMIntFast) { 836 opt.optionString = "-Xint:fast"; 837 mOptions.add(opt); 838#if defined(WITH_JIT) 839 } else if (executionMode == kEMJitCompiler) { 840 opt.optionString = "-Xint:jit"; 841 mOptions.add(opt); 842#endif 843 } 844 845 if (checkDexSum) { 846 /* perform additional DEX checksum tests */ 847 opt.optionString = "-Xcheckdexsum"; 848 mOptions.add(opt); 849 } 850 851 if (logStdio) { 852 /* convert stdout/stderr to log messages */ 853 opt.optionString = "-Xlog-stdio"; 854 mOptions.add(opt); 855 } 856 857 if (enableAssertBuf[4] != '\0') { 858 /* accept "all" to mean "all classes and packages" */ 859 if (strcmp(enableAssertBuf+4, "all") == 0) 860 enableAssertBuf[3] = '\0'; 861 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 862 opt.optionString = enableAssertBuf; 863 mOptions.add(opt); 864 } else { 865 LOGV("Assertions disabled\n"); 866 } 867 868 if (jniOptsBuf[10] != '\0') { 869 LOGI("JNI options: '%s'\n", jniOptsBuf); 870 opt.optionString = jniOptsBuf; 871 mOptions.add(opt); 872 } 873 874 if (stackTraceFileBuf[0] != '\0') { 875 static const char* stfOptName = "-Xstacktracefile:"; 876 877 stackTraceFile = (char*) malloc(strlen(stfOptName) + 878 strlen(stackTraceFileBuf) +1); 879 strcpy(stackTraceFile, stfOptName); 880 strcat(stackTraceFile, stackTraceFileBuf); 881 opt.optionString = stackTraceFile; 882 mOptions.add(opt); 883 } 884 885 /* extra options; parse this late so it overrides others */ 886 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 887 parseExtraOpts(extraOptsBuf); 888 889 /* Set the properties for locale */ 890 { 891 char langOption[sizeof("-Duser.language=") + 3]; 892 char regionOption[sizeof("-Duser.region=") + 3]; 893 strcpy(langOption, "-Duser.language="); 894 strcpy(regionOption, "-Duser.region="); 895 readLocale(langOption, regionOption); 896 opt.extraInfo = NULL; 897 opt.optionString = langOption; 898 mOptions.add(opt); 899 opt.optionString = regionOption; 900 mOptions.add(opt); 901 } 902 903 /* 904 * We don't have /tmp on the device, but we often have an SD card. Apps 905 * shouldn't use this, but some test suites might want to exercise it. 906 */ 907 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 908 mOptions.add(opt); 909 910 initArgs.version = JNI_VERSION_1_4; 911 initArgs.options = mOptions.editArray(); 912 initArgs.nOptions = mOptions.size(); 913 initArgs.ignoreUnrecognized = JNI_FALSE; 914 915 /* 916 * Initialize the VM. 917 * 918 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 919 * If this call succeeds, the VM is ready, and we can start issuing 920 * JNI calls. 921 */ 922 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 923 LOGE("JNI_CreateJavaVM failed\n"); 924 goto bail; 925 } 926 927 result = 0; 928 929bail: 930 free(stackTraceFile); 931 return result; 932} 933 934/* 935 * Start the Android runtime. This involves starting the virtual machine 936 * and calling the "static void main(String[] args)" method in the class 937 * named by "className". 938 */ 939void AndroidRuntime::start(const char* className, const bool startSystemServer) 940{ 941 LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n"); 942 943 char* slashClassName = NULL; 944 char* cp; 945 JNIEnv* env; 946 947 blockSigpipe(); 948 949 /* 950 * 'startSystemServer == true' means runtime is obslete and not run from 951 * init.rc anymore, so we print out the boot start event here. 952 */ 953 if (startSystemServer) { 954 /* track our progress through the boot sequence */ 955 const int LOG_BOOT_PROGRESS_START = 3000; 956 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 957 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 958 } 959 960 const char* rootDir = getenv("ANDROID_ROOT"); 961 if (rootDir == NULL) { 962 rootDir = "/system"; 963 if (!hasDir("/system")) { 964 LOG_FATAL("No root directory specified, and /android does not exist."); 965 goto bail; 966 } 967 setenv("ANDROID_ROOT", rootDir, 1); 968 } 969 970 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 971 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 972 973 /* start the virtual machine */ 974 if (startVm(&mJavaVM, &env) != 0) 975 goto bail; 976 977 /* 978 * Register android functions. 979 */ 980 if (startReg(env) < 0) { 981 LOGE("Unable to register all android natives\n"); 982 goto bail; 983 } 984 985 /* 986 * We want to call main() with a String array with arguments in it. 987 * At present we only have one argument, the class name. Create an 988 * array to hold it. 989 */ 990 jclass stringClass; 991 jobjectArray strArray; 992 jstring classNameStr; 993 jstring startSystemServerStr; 994 995 stringClass = env->FindClass("java/lang/String"); 996 assert(stringClass != NULL); 997 strArray = env->NewObjectArray(2, stringClass, NULL); 998 assert(strArray != NULL); 999 classNameStr = env->NewStringUTF(className); 1000 assert(classNameStr != NULL); 1001 env->SetObjectArrayElement(strArray, 0, classNameStr); 1002 startSystemServerStr = env->NewStringUTF(startSystemServer ? 1003 "true" : "false"); 1004 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 1005 1006 /* 1007 * Start VM. This thread becomes the main thread of the VM, and will 1008 * not return until the VM exits. 1009 */ 1010 jclass startClass; 1011 jmethodID startMeth; 1012 1013 slashClassName = strdup(className); 1014 for (cp = slashClassName; *cp != '\0'; cp++) 1015 if (*cp == '.') 1016 *cp = '/'; 1017 1018 startClass = env->FindClass(slashClassName); 1019 if (startClass == NULL) { 1020 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 1021 /* keep going */ 1022 } else { 1023 startMeth = env->GetStaticMethodID(startClass, "main", 1024 "([Ljava/lang/String;)V"); 1025 if (startMeth == NULL) { 1026 LOGE("JavaVM unable to find main() in '%s'\n", className); 1027 /* keep going */ 1028 } else { 1029 env->CallStaticVoidMethod(startClass, startMeth, strArray); 1030 1031#if 0 1032 if (env->ExceptionCheck()) 1033 threadExitUncaughtException(env); 1034#endif 1035 } 1036 } 1037 1038 LOGD("Shutting down VM\n"); 1039 if (mJavaVM->DetachCurrentThread() != JNI_OK) 1040 LOGW("Warning: unable to detach main thread\n"); 1041 if (mJavaVM->DestroyJavaVM() != 0) 1042 LOGW("Warning: VM did not shut down cleanly\n"); 1043 1044bail: 1045 free(slashClassName); 1046} 1047 1048void AndroidRuntime::start() 1049{ 1050 start("com.android.internal.os.RuntimeInit", 1051 false /* Don't start the system server */); 1052} 1053 1054void AndroidRuntime::onExit(int code) 1055{ 1056 LOGI("AndroidRuntime onExit calling exit(%d)", code); 1057 exit(code); 1058} 1059 1060/* 1061 * Get the JNIEnv pointer for this thread. 1062 * 1063 * Returns NULL if the slot wasn't allocated or populated. 1064 */ 1065/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1066{ 1067 JNIEnv* env; 1068 JavaVM* vm = AndroidRuntime::getJavaVM(); 1069 assert(vm != NULL); 1070 1071 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1072 return NULL; 1073 return env; 1074} 1075 1076/* 1077 * Makes the current thread visible to the VM. 1078 * 1079 * The JNIEnv pointer returned is only valid for the current thread, and 1080 * thus must be tucked into thread-local storage. 1081 */ 1082static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1083{ 1084 JavaVMAttachArgs args; 1085 JavaVM* vm; 1086 jint result; 1087 1088 vm = AndroidRuntime::getJavaVM(); 1089 assert(vm != NULL); 1090 1091 args.version = JNI_VERSION_1_4; 1092 args.name = (char*) threadName; 1093 args.group = NULL; 1094 1095 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1096 if (result != JNI_OK) 1097 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1098 1099 return result; 1100} 1101 1102/* 1103 * Detach the current thread from the set visible to the VM. 1104 */ 1105static int javaDetachThread(void) 1106{ 1107 JavaVM* vm; 1108 jint result; 1109 1110 vm = AndroidRuntime::getJavaVM(); 1111 assert(vm != NULL); 1112 1113 result = vm->DetachCurrentThread(); 1114 if (result != JNI_OK) 1115 LOGE("ERROR: thread detach failed\n"); 1116 return result; 1117} 1118 1119/* 1120 * When starting a native thread that will be visible from the VM, we 1121 * bounce through this to get the right attach/detach action. 1122 * Note that this function calls free(args) 1123 */ 1124/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1125 void* start = ((void**)args)[0]; 1126 void* userData = ((void **)args)[1]; 1127 char* name = (char*) ((void **)args)[2]; // we own this storage 1128 free(args); 1129 JNIEnv* env; 1130 int result; 1131 1132 /* hook us into the VM */ 1133 if (javaAttachThread(name, &env) != JNI_OK) 1134 return -1; 1135 1136 /* start the thread running */ 1137 result = (*(android_thread_func_t)start)(userData); 1138 1139 /* unhook us */ 1140 javaDetachThread(); 1141 free(name); 1142 1143 return result; 1144} 1145 1146/* 1147 * This is invoked from androidCreateThreadEtc() via the callback 1148 * set with androidSetCreateThreadFunc(). 1149 * 1150 * We need to create the new thread in such a way that it gets hooked 1151 * into the VM before it really starts executing. 1152 */ 1153/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1154 android_thread_func_t entryFunction, 1155 void* userData, 1156 const char* threadName, 1157 int32_t threadPriority, 1158 size_t threadStackSize, 1159 android_thread_id_t* threadId) 1160{ 1161 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1162 int result; 1163 1164 assert(threadName != NULL); 1165 1166 args[0] = (void*) entryFunction; 1167 args[1] = userData; 1168 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1169 1170 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1171 threadName, threadPriority, threadStackSize, threadId); 1172 return result; 1173} 1174 1175/* 1176 * Create a thread that is visible from the VM. 1177 * 1178 * This is called from elsewhere in the library. 1179 */ 1180/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1181 void (*start)(void *), void* arg) 1182{ 1183 android_thread_id_t threadId = 0; 1184 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1185 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1186 return threadId; 1187} 1188 1189#if 0 1190static void quickTest(void* arg) 1191{ 1192 const char* str = (const char*) arg; 1193 1194 printf("In quickTest: %s\n", str); 1195} 1196#endif 1197 1198#ifdef NDEBUG 1199 #define REG_JNI(name) { name } 1200 struct RegJNIRec { 1201 int (*mProc)(JNIEnv*); 1202 }; 1203#else 1204 #define REG_JNI(name) { name, #name } 1205 struct RegJNIRec { 1206 int (*mProc)(JNIEnv*); 1207 const char* mName; 1208 }; 1209#endif 1210 1211typedef void (*RegJAMProc)(); 1212 1213static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1214{ 1215 for (size_t i = 0; i < count; i++) { 1216 if (array[i].mProc(env) < 0) { 1217#ifndef NDEBUG 1218 LOGD("----------!!! %s failed to load\n", array[i].mName); 1219#endif 1220 return -1; 1221 } 1222 } 1223 return 0; 1224} 1225 1226static void register_jam_procs(const RegJAMProc array[], size_t count) 1227{ 1228 for (size_t i = 0; i < count; i++) { 1229 array[i](); 1230 } 1231} 1232 1233static const RegJNIRec gRegJNI[] = { 1234 REG_JNI(register_android_debug_JNITest), 1235 REG_JNI(register_com_android_internal_os_RuntimeInit), 1236 REG_JNI(register_android_os_SystemClock), 1237 REG_JNI(register_android_util_EventLog), 1238 REG_JNI(register_android_util_Log), 1239 REG_JNI(register_android_util_FloatMath), 1240 REG_JNI(register_android_text_format_Time), 1241 REG_JNI(register_android_pim_EventRecurrence), 1242 REG_JNI(register_android_content_AssetManager), 1243 REG_JNI(register_android_content_StringBlock), 1244 REG_JNI(register_android_content_XmlBlock), 1245 REG_JNI(register_android_emoji_EmojiFactory), 1246 REG_JNI(register_android_security_Md5MessageDigest), 1247 REG_JNI(register_android_text_AndroidCharacter), 1248 REG_JNI(register_android_text_AndroidBidi), 1249 REG_JNI(register_android_text_KeyCharacterMap), 1250 REG_JNI(register_android_os_Process), 1251 REG_JNI(register_android_os_Binder), 1252 REG_JNI(register_android_view_Display), 1253 REG_JNI(register_android_nio_utils), 1254 REG_JNI(register_android_graphics_PixelFormat), 1255 REG_JNI(register_android_graphics_Graphics), 1256 REG_JNI(register_android_view_Surface), 1257 REG_JNI(register_android_view_ViewRoot), 1258 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1259 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1260 REG_JNI(register_android_opengl_jni_GLES10), 1261 REG_JNI(register_android_opengl_jni_GLES10Ext), 1262 REG_JNI(register_android_opengl_jni_GLES11), 1263 REG_JNI(register_android_opengl_jni_GLES11Ext), 1264 REG_JNI(register_android_opengl_jni_GLES20), 1265 1266 REG_JNI(register_android_graphics_Bitmap), 1267 REG_JNI(register_android_graphics_BitmapFactory), 1268 REG_JNI(register_android_graphics_LargeBitmap), 1269 REG_JNI(register_android_graphics_Camera), 1270 REG_JNI(register_android_graphics_Canvas), 1271 REG_JNI(register_android_graphics_ColorFilter), 1272 REG_JNI(register_android_graphics_DrawFilter), 1273 REG_JNI(register_android_graphics_Interpolator), 1274 REG_JNI(register_android_graphics_LayerRasterizer), 1275 REG_JNI(register_android_graphics_MaskFilter), 1276 REG_JNI(register_android_graphics_Matrix), 1277 REG_JNI(register_android_graphics_Movie), 1278 REG_JNI(register_android_graphics_NinePatch), 1279 REG_JNI(register_android_graphics_Paint), 1280 REG_JNI(register_android_graphics_Path), 1281 REG_JNI(register_android_graphics_PathMeasure), 1282 REG_JNI(register_android_graphics_PathEffect), 1283 REG_JNI(register_android_graphics_Picture), 1284 REG_JNI(register_android_graphics_PorterDuff), 1285 REG_JNI(register_android_graphics_Rasterizer), 1286 REG_JNI(register_android_graphics_Region), 1287 REG_JNI(register_android_graphics_Shader), 1288 REG_JNI(register_android_graphics_Typeface), 1289 REG_JNI(register_android_graphics_Xfermode), 1290 REG_JNI(register_android_graphics_YuvImage), 1291 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1292 1293 REG_JNI(register_android_database_CursorWindow), 1294 REG_JNI(register_android_database_SQLiteCompiledSql), 1295 REG_JNI(register_android_database_SQLiteDatabase), 1296 REG_JNI(register_android_database_SQLiteDebug), 1297 REG_JNI(register_android_database_SQLiteProgram), 1298 REG_JNI(register_android_database_SQLiteQuery), 1299 REG_JNI(register_android_database_SQLiteStatement), 1300 REG_JNI(register_android_os_Debug), 1301 REG_JNI(register_android_os_FileObserver), 1302 REG_JNI(register_android_os_FileUtils), 1303 REG_JNI(register_android_os_MessageQueue), 1304 REG_JNI(register_android_os_ParcelFileDescriptor), 1305 REG_JNI(register_android_os_Power), 1306 REG_JNI(register_android_os_StatFs), 1307 REG_JNI(register_android_os_SystemProperties), 1308 REG_JNI(register_android_os_UEventObserver), 1309 REG_JNI(register_android_net_LocalSocketImpl), 1310 REG_JNI(register_android_net_NetworkUtils), 1311 REG_JNI(register_android_net_TrafficStats), 1312 REG_JNI(register_android_net_wifi_WifiManager), 1313 REG_JNI(register_android_os_MemoryFile), 1314 REG_JNI(register_com_android_internal_os_ZygoteInit), 1315 REG_JNI(register_android_hardware_Camera), 1316 REG_JNI(register_android_hardware_SensorManager), 1317 REG_JNI(register_android_media_AudioRecord), 1318 REG_JNI(register_android_media_AudioSystem), 1319 REG_JNI(register_android_media_AudioTrack), 1320 REG_JNI(register_android_media_JetPlayer), 1321 REG_JNI(register_android_media_ToneGenerator), 1322 1323 REG_JNI(register_android_opengl_classes), 1324 REG_JNI(register_android_bluetooth_HeadsetBase), 1325 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1326 REG_JNI(register_android_bluetooth_BluetoothSocket), 1327 REG_JNI(register_android_bluetooth_ScoSocket), 1328 REG_JNI(register_android_server_BluetoothService), 1329 REG_JNI(register_android_server_BluetoothEventLoop), 1330 REG_JNI(register_android_server_BluetoothA2dpService), 1331 REG_JNI(register_android_server_Watchdog), 1332 REG_JNI(register_android_message_digest_sha1), 1333 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1334 REG_JNI(register_android_backup_BackupDataInput), 1335 REG_JNI(register_android_backup_BackupDataOutput), 1336 REG_JNI(register_android_backup_FileBackupHelperBase), 1337 REG_JNI(register_android_backup_BackupHelperDispatcher), 1338 1339 REG_JNI(register_android_app_NativeActivity), 1340 REG_JNI(register_android_view_InputChannel), 1341 REG_JNI(register_android_view_InputQueue), 1342 REG_JNI(register_android_view_KeyEvent), 1343 REG_JNI(register_android_view_MotionEvent), 1344 1345 REG_JNI(register_android_content_res_ObbScanner), 1346 REG_JNI(register_android_content_res_Configuration), 1347}; 1348 1349/* 1350 * Register android native functions with the VM. 1351 */ 1352/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1353{ 1354 /* 1355 * This hook causes all future threads created in this process to be 1356 * attached to the JavaVM. (This needs to go away in favor of JNI 1357 * Attach calls.) 1358 */ 1359 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1360 1361 LOGD("--- registering native functions ---\n"); 1362 1363 /* 1364 * Every "register" function calls one or more things that return 1365 * a local reference (e.g. FindClass). Because we haven't really 1366 * started the VM yet, they're all getting stored in the base frame 1367 * and never released. Use Push/Pop to manage the storage. 1368 */ 1369 env->PushLocalFrame(200); 1370 1371 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1372 env->PopLocalFrame(NULL); 1373 return -1; 1374 } 1375 env->PopLocalFrame(NULL); 1376 1377 //createJavaThread("fubar", quickTest, (void*) "hello"); 1378 1379 return 0; 1380} 1381 1382AndroidRuntime* AndroidRuntime::getRuntime() 1383{ 1384 return gCurRuntime; 1385} 1386 1387/** 1388 * Used by WithFramework to register native functions. 1389 */ 1390extern "C" 1391jint Java_com_android_internal_util_WithFramework_registerNatives( 1392 JNIEnv* env, jclass clazz) { 1393 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1394} 1395 1396/** 1397 * Used by LoadClass to register native functions. 1398 */ 1399extern "C" 1400jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1401 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1402} 1403 1404} // namespace android 1405