AndroidRuntime.cpp revision 08d5b8fad8d46ccb64db2fdcb4d66972ec87bf48
1/* //device/libs/android_runtime/AndroidRuntime.cpp 2** 3** Copyright 2006, The Android Open Source Project 4** 5** Licensed under the Apache License, Version 2.0 (the "License"); 6** you may not use this file except in compliance with the License. 7** You may obtain a copy of the License at 8** 9** http://www.apache.org/licenses/LICENSE-2.0 10** 11** Unless required by applicable law or agreed to in writing, software 12** distributed under the License is distributed on an "AS IS" BASIS, 13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14** See the License for the specific language governing permissions and 15** limitations under the License. 16*/ 17 18#define LOG_TAG "AndroidRuntime" 19//#define LOG_NDEBUG 0 20 21#include <android_runtime/AndroidRuntime.h> 22#include <binder/IBinder.h> 23#include <binder/IServiceManager.h> 24#include <utils/Log.h> 25#include <utils/misc.h> 26#include <binder/Parcel.h> 27#include <utils/StringArray.h> 28#include <utils/threads.h> 29#include <cutils/properties.h> 30 31#include <SkGraphics.h> 32#include <SkImageDecoder.h> 33#include <SkImageRef_GlobalPool.h> 34 35#include "jni.h" 36#include "JNIHelp.h" 37#include "android_util_Binder.h" 38 39#include <stdio.h> 40#include <signal.h> 41#include <sys/stat.h> 42#include <sys/types.h> 43#include <signal.h> 44#include <dirent.h> 45#include <assert.h> 46 47 48using namespace android; 49 50extern void register_BindTest(); 51 52extern int register_android_os_Binder(JNIEnv* env); 53extern int register_android_os_Process(JNIEnv* env); 54extern int register_android_graphics_Bitmap(JNIEnv*); 55extern int register_android_graphics_BitmapFactory(JNIEnv*); 56extern int register_android_graphics_Camera(JNIEnv* env); 57extern int register_android_graphics_Graphics(JNIEnv* env); 58extern int register_android_graphics_Interpolator(JNIEnv* env); 59extern int register_android_graphics_LayerRasterizer(JNIEnv*); 60extern int register_android_graphics_MaskFilter(JNIEnv* env); 61extern int register_android_graphics_Movie(JNIEnv* env); 62extern int register_android_graphics_NinePatch(JNIEnv*); 63extern int register_android_graphics_PathEffect(JNIEnv* env); 64extern int register_android_graphics_Region(JNIEnv* env); 65extern int register_android_graphics_Shader(JNIEnv* env); 66extern int register_android_graphics_Typeface(JNIEnv* env); 67extern int register_android_graphics_YuvImage(JNIEnv* env); 68 69extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 70extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 71extern int register_android_opengl_jni_GLES10(JNIEnv* env); 72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 73extern int register_android_opengl_jni_GLES11(JNIEnv* env); 74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 75extern int register_android_opengl_jni_GLES20(JNIEnv* env); 76 77extern int register_android_hardware_Camera(JNIEnv *env); 78 79extern int register_android_hardware_SensorManager(JNIEnv *env); 80 81extern int register_android_media_AudioRecord(JNIEnv *env); 82extern int register_android_media_AudioSystem(JNIEnv *env); 83extern int register_android_media_AudioTrack(JNIEnv *env); 84extern int register_android_media_JetPlayer(JNIEnv *env); 85extern int register_android_media_ToneGenerator(JNIEnv *env); 86 87extern int register_android_message_digest_sha1(JNIEnv *env); 88 89extern int register_android_util_FloatMath(JNIEnv* env); 90 91namespace android { 92 93/* 94 * JNI-based registration functions. Note these are properly contained in 95 * namespace android. 96 */ 97extern int register_android_content_AssetManager(JNIEnv* env); 98extern int register_android_util_EventLog(JNIEnv* env); 99extern int register_android_util_Log(JNIEnv* env); 100extern int register_android_content_StringBlock(JNIEnv* env); 101extern int register_android_content_XmlBlock(JNIEnv* env); 102extern int register_android_emoji_EmojiFactory(JNIEnv* env); 103extern int register_android_graphics_Canvas(JNIEnv* env); 104extern int register_android_graphics_ColorFilter(JNIEnv* env); 105extern int register_android_graphics_DrawFilter(JNIEnv* env); 106extern int register_android_graphics_Matrix(JNIEnv* env); 107extern int register_android_graphics_Paint(JNIEnv* env); 108extern int register_android_graphics_Path(JNIEnv* env); 109extern int register_android_graphics_PathMeasure(JNIEnv* env); 110extern int register_android_graphics_Picture(JNIEnv*); 111extern int register_android_graphics_PorterDuff(JNIEnv* env); 112extern int register_android_graphics_Rasterizer(JNIEnv* env); 113extern int register_android_graphics_Xfermode(JNIEnv* env); 114extern int register_android_graphics_PixelFormat(JNIEnv* env); 115extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); 116extern int register_android_view_Display(JNIEnv* env); 117extern int register_android_view_Surface(JNIEnv* env); 118extern int register_android_view_ViewRoot(JNIEnv* env); 119extern int register_android_database_CursorWindow(JNIEnv* env); 120extern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 121extern int register_android_database_SQLiteDatabase(JNIEnv* env); 122extern int register_android_database_SQLiteDebug(JNIEnv* env); 123extern int register_android_database_SQLiteProgram(JNIEnv* env); 124extern int register_android_database_SQLiteQuery(JNIEnv* env); 125extern int register_android_database_SQLiteStatement(JNIEnv* env); 126extern int register_android_debug_JNITest(JNIEnv* env); 127extern int register_android_nio_utils(JNIEnv* env); 128extern int register_android_pim_EventRecurrence(JNIEnv* env); 129extern int register_android_text_format_Time(JNIEnv* env); 130extern int register_android_os_Debug(JNIEnv* env); 131extern int register_android_os_MessageQueue(JNIEnv* env); 132extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 133extern int register_android_os_Power(JNIEnv *env); 134extern int register_android_os_StatFs(JNIEnv *env); 135extern int register_android_os_SystemProperties(JNIEnv *env); 136extern int register_android_os_SystemClock(JNIEnv* env); 137extern int register_android_os_FileObserver(JNIEnv *env); 138extern int register_android_os_FileUtils(JNIEnv *env); 139extern int register_android_os_UEventObserver(JNIEnv* env); 140extern int register_android_os_MemoryFile(JNIEnv* env); 141extern int register_android_net_LocalSocketImpl(JNIEnv* env); 142extern int register_android_net_NetworkUtils(JNIEnv* env); 143extern int register_android_net_TrafficStats(JNIEnv* env); 144extern int register_android_net_wifi_WifiManager(JNIEnv* env); 145extern int register_android_security_Md5MessageDigest(JNIEnv *env); 146extern int register_android_text_AndroidCharacter(JNIEnv *env); 147extern int register_android_text_AndroidBidi(JNIEnv *env); 148extern int register_android_text_KeyCharacterMap(JNIEnv *env); 149extern int register_android_opengl_classes(JNIEnv *env); 150extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 151extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 152extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 153extern int register_android_bluetooth_ScoSocket(JNIEnv *env); 154extern int register_android_server_BluetoothService(JNIEnv* env); 155extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 156extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 157extern int register_android_server_Watchdog(JNIEnv* env); 158extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 159extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 160extern int register_android_backup_BackupDataInput(JNIEnv *env); 161extern int register_android_backup_BackupDataOutput(JNIEnv *env); 162extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 163extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 164extern int register_android_app_NativeActivity(JNIEnv *env); 165extern int register_android_view_InputChannel(JNIEnv* env); 166extern int register_android_view_InputQueue(JNIEnv* env); 167extern int register_android_view_KeyEvent(JNIEnv* env); 168extern int register_android_view_MotionEvent(JNIEnv* env); 169extern int register_android_content_res_ObbScanner(JNIEnv* env); 170extern int register_android_content_res_Configuration(JNIEnv* env); 171 172static AndroidRuntime* gCurRuntime = NULL; 173 174static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 175{ 176 if (jniThrowException(env, exc, msg) != 0) 177 assert(false); 178} 179 180/* 181 * Code written in the Java Programming Language calls here from main(). 182 */ 183static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 184{ 185 gCurRuntime->onStarted(); 186} 187 188static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 189{ 190 gCurRuntime->onZygoteInit(); 191} 192 193static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 194{ 195 return 1; 196} 197 198static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 199{ 200} 201 202static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 203{ 204 char* value = getenv("qwerty"); 205 if (value != NULL && strcmp(value, "true") == 0) { 206 return 1; 207 } 208 209 return 0; 210} 211 212/* 213 * JNI registration. 214 */ 215static JNINativeMethod gMethods[] = { 216 { "finishInit", "()V", 217 (void*) com_android_internal_os_RuntimeInit_finishInit }, 218 { "zygoteInitNative", "()V", 219 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 220 { "isComputerOn", "()I", 221 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 222 { "turnComputerOn", "()V", 223 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 224 { "getQwertyKeyboard", "()I", 225 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 226}; 227 228int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 229{ 230 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 231 gMethods, NELEM(gMethods)); 232} 233 234// ---------------------------------------------------------------------- 235 236/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 237 238 239AndroidRuntime::AndroidRuntime() 240{ 241 SkGraphics::Init(); 242 // this sets our preference for 16bit images during decode 243 // in case the src is opaque and 24bit 244 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 245 // This cache is shared between browser native images, and java "purgeable" 246 // bitmaps. This globalpool is for images that do not either use the java 247 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 248 // java call site. 249 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 250 // There is also a global font cache, but its budget is specified in code 251 // see SkFontHost_android.cpp 252 253 // Pre-allocate enough space to hold a fair number of options. 254 mOptions.setCapacity(20); 255 256 assert(gCurRuntime == NULL); // one per process 257 gCurRuntime = this; 258} 259 260AndroidRuntime::~AndroidRuntime() 261{ 262 SkGraphics::Term(); 263} 264 265/* 266 * Register native methods using JNI. 267 */ 268/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 269 const char* className, const JNINativeMethod* gMethods, int numMethods) 270{ 271 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 272} 273 274/* 275 * Call a static Java Programming Language function that takes no arguments and returns void. 276 */ 277status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 278{ 279 JNIEnv* env; 280 jclass clazz; 281 jmethodID methodId; 282 283 env = getJNIEnv(); 284 if (env == NULL) 285 return UNKNOWN_ERROR; 286 287 clazz = findClass(env, className); 288 if (clazz == NULL) { 289 LOGE("ERROR: could not find class '%s'\n", className); 290 return UNKNOWN_ERROR; 291 } 292 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 293 if (methodId == NULL) { 294 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 295 return UNKNOWN_ERROR; 296 } 297 298 env->CallStaticVoidMethod(clazz, methodId); 299 300 return NO_ERROR; 301} 302 303status_t AndroidRuntime::callMain( 304 const char* className, int argc, const char* const argv[]) 305{ 306 JNIEnv* env; 307 jclass clazz; 308 jmethodID methodId; 309 310 env = getJNIEnv(); 311 if (env == NULL) 312 return UNKNOWN_ERROR; 313 314 clazz = findClass(env, className); 315 if (clazz == NULL) { 316 LOGE("ERROR: could not find class '%s'\n", className); 317 return UNKNOWN_ERROR; 318 } 319 320 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 321 if (methodId == NULL) { 322 LOGE("ERROR: could not find method %s.main(String[])\n", className); 323 return UNKNOWN_ERROR; 324 } 325 326 /* 327 * We want to call main() with a String array with our arguments in it. 328 * Create an array and populate it. 329 */ 330 jclass stringClass; 331 jobjectArray strArray; 332 333 stringClass = env->FindClass("java/lang/String"); 334 strArray = env->NewObjectArray(argc, stringClass, NULL); 335 336 for (int i = 0; i < argc; i++) { 337 jstring argStr = env->NewStringUTF(argv[i]); 338 env->SetObjectArrayElement(strArray, i, argStr); 339 } 340 341 env->CallStaticVoidMethod(clazz, methodId, strArray); 342 return NO_ERROR; 343} 344 345/* 346 * Find the named class. 347 */ 348jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 349{ 350 char* convName = NULL; 351 352 if (env->ExceptionCheck()) { 353 LOGE("ERROR: exception pending on entry to findClass()\n"); 354 return NULL; 355 } 356 357 /* 358 * JNI FindClass uses class names with slashes, but ClassLoader.loadClass 359 * uses the dotted "binary name" format. We don't need to convert the 360 * name with the new approach. 361 */ 362#if 0 363 /* (convName only created if necessary -- use className) */ 364 for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) { 365 if (*cp == '.') { 366 if (convName == NULL) { 367 convName = strdup(className); 368 cp = convName + (cp-className); 369 className = convName; 370 } 371 *cp = '/'; 372 } 373 } 374#endif 375 376 /* 377 * This is a little awkward because the JNI FindClass call uses the 378 * class loader associated with the native method we're executing in. 379 * Because this native method is part of a "boot" class, JNI doesn't 380 * look for the class in CLASSPATH, which unfortunately is a likely 381 * location for it. (Had we issued the FindClass call before calling 382 * into the VM -- at which point there isn't a native method frame on 383 * the stack -- the VM would have checked CLASSPATH. We have to do 384 * this because we call into Java Programming Language code and 385 * bounce back out.) 386 * 387 * JNI lacks a "find class in a specific class loader" operation, so we 388 * have to do things the hard way. 389 */ 390 jclass cls = NULL; 391 //cls = env->FindClass(className); 392 393 jclass javaLangClassLoader; 394 jmethodID getSystemClassLoader, loadClass; 395 jobject systemClassLoader; 396 jstring strClassName; 397 398 /* find the "system" class loader; none of this is expected to fail */ 399 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 400 assert(javaLangClassLoader != NULL); 401 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 402 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 403 loadClass = env->GetMethodID(javaLangClassLoader, 404 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 405 assert(getSystemClassLoader != NULL && loadClass != NULL); 406 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 407 getSystemClassLoader); 408 assert(systemClassLoader != NULL); 409 410 /* create an object for the class name string; alloc could fail */ 411 strClassName = env->NewStringUTF(className); 412 if (env->ExceptionCheck()) { 413 LOGE("ERROR: unable to convert '%s' to string\n", className); 414 goto bail; 415 } 416 LOGV("system class loader is %p, loading %p (%s)\n", 417 systemClassLoader, strClassName, className); 418 419 /* try to find the named class */ 420 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 421 strClassName); 422 if (env->ExceptionCheck()) { 423 LOGE("ERROR: unable to load class '%s' from %p\n", 424 className, systemClassLoader); 425 cls = NULL; 426 goto bail; 427 } 428 429bail: 430 free(convName); 431 return cls; 432} 433 434/* 435 * The VM calls this through the "exit" hook. 436 */ 437static void runtime_exit(int code) 438{ 439 gCurRuntime->onExit(code); 440 exit(code); 441} 442 443/* 444 * The VM calls this through the "vfprintf" hook. 445 * 446 * We ignore "fp" and just write the results to the log file. 447 */ 448static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 449{ 450 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 451} 452 453 454/** 455 * Add VM arguments to the to-be-executed VM 456 * Stops at first non '-' argument (also stops at an argument of '--') 457 * Returns the number of args consumed 458 */ 459int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 460{ 461 int i; 462 463 for (i = 0; i<argc; i++) { 464 if (argv[i][0] != '-') { 465 return i; 466 } 467 if (argv[i][1] == '-' && argv[i][2] == 0) { 468 return i+1; 469 } 470 471 JavaVMOption opt; 472 memset(&opt, 0, sizeof(opt)); 473 opt.optionString = (char*)argv[i]; 474 mOptions.add(opt); 475 } 476 return i; 477} 478 479static int hasDir(const char* dir) 480{ 481 struct stat s; 482 int res = stat(dir, &s); 483 if (res == 0) { 484 return S_ISDIR(s.st_mode); 485 } 486 return 0; 487} 488 489/* 490 * We just want failed write() calls to just return with an error. 491 */ 492static void blockSigpipe() 493{ 494 sigset_t mask; 495 496 sigemptyset(&mask); 497 sigaddset(&mask, SIGPIPE); 498 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 499 LOGW("WARNING: SIGPIPE not blocked\n"); 500} 501 502/* 503 * Read the persistent locale. 504 */ 505static void readLocale(char* language, char* region) 506{ 507 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 508 509 property_get("persist.sys.language", propLang, ""); 510 property_get("persist.sys.country", propRegn, ""); 511 if (*propLang == 0 && *propRegn == 0) { 512 /* Set to ro properties, default is en_US */ 513 property_get("ro.product.locale.language", propLang, "en"); 514 property_get("ro.product.locale.region", propRegn, "US"); 515 } 516 strncat(language, propLang, 2); 517 strncat(region, propRegn, 2); 518 //LOGD("language=%s region=%s\n", language, region); 519} 520 521/* 522 * Parse a property containing space-separated options that should be 523 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 524 * 525 * This will cut up "extraOptsBuf" as we chop it into individual options. 526 * 527 * Adds the strings, if any, to mOptions. 528 */ 529void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 530{ 531 JavaVMOption opt; 532 char* start; 533 char* end; 534 535 memset(&opt, 0, sizeof(opt)); 536 start = extraOptsBuf; 537 while (*start != '\0') { 538 while (*start == ' ') /* skip leading whitespace */ 539 start++; 540 if (*start == '\0') /* was trailing ws, bail */ 541 break; 542 543 end = start+1; 544 while (*end != ' ' && *end != '\0') /* find end of token */ 545 end++; 546 if (*end == ' ') 547 *end++ = '\0'; /* mark end, advance to indicate more */ 548 549 opt.optionString = start; 550 mOptions.add(opt); 551 start = end; 552 } 553} 554 555/* 556 * Start the Dalvik Virtual Machine. 557 * 558 * Various arguments, most determined by system properties, are passed in. 559 * The "mOptions" vector is updated. 560 * 561 * Returns 0 on success. 562 */ 563int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 564{ 565 int result = -1; 566 JavaVMInitArgs initArgs; 567 JavaVMOption opt; 568 char propBuf[PROPERTY_VALUE_MAX]; 569 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 570 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 571 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 572 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 573 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 574 char extraOptsBuf[PROPERTY_VALUE_MAX]; 575 char* stackTraceFile = NULL; 576 bool checkJni = false; 577 bool checkDexSum = false; 578 bool logStdio = false; 579 enum { 580 kEMDefault, 581 kEMIntPortable, 582 kEMIntFast, 583#if defined(WITH_JIT) 584 kEMJitCompiler, 585#endif 586 } executionMode = kEMDefault; 587 588 589 property_get("dalvik.vm.checkjni", propBuf, ""); 590 if (strcmp(propBuf, "true") == 0) { 591 checkJni = true; 592 } else if (strcmp(propBuf, "false") != 0) { 593 /* property is neither true nor false; fall back on kernel parameter */ 594 property_get("ro.kernel.android.checkjni", propBuf, ""); 595 if (propBuf[0] == '1') { 596 checkJni = true; 597 } 598 } 599 600 property_get("dalvik.vm.execution-mode", propBuf, ""); 601 if (strcmp(propBuf, "int:portable") == 0) { 602 executionMode = kEMIntPortable; 603 } else if (strcmp(propBuf, "int:fast") == 0) { 604 executionMode = kEMIntFast; 605#if defined(WITH_JIT) 606 } else if (strcmp(propBuf, "int:jit") == 0) { 607 executionMode = kEMJitCompiler; 608#endif 609 } 610 611 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 612 613 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 614 if (strcmp(propBuf, "true") == 0) { 615 checkDexSum = true; 616 } 617 618 property_get("log.redirect-stdio", propBuf, ""); 619 if (strcmp(propBuf, "true") == 0) { 620 logStdio = true; 621 } 622 623 strcpy(enableAssertBuf, "-ea:"); 624 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 625 626 strcpy(jniOptsBuf, "-Xjniopts:"); 627 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 628 629 /* route exit() to our handler */ 630 opt.extraInfo = (void*) runtime_exit; 631 opt.optionString = "exit"; 632 mOptions.add(opt); 633 634 /* route fprintf() to our handler */ 635 opt.extraInfo = (void*) runtime_vfprintf; 636 opt.optionString = "vfprintf"; 637 mOptions.add(opt); 638 639 opt.extraInfo = NULL; 640 641 /* enable verbose; standard options are { jni, gc, class } */ 642 //options[curOpt++].optionString = "-verbose:jni"; 643 opt.optionString = "-verbose:gc"; 644 mOptions.add(opt); 645 //options[curOpt++].optionString = "-verbose:class"; 646 647 strcpy(heapsizeOptsBuf, "-Xmx"); 648 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 649 //LOGI("Heap size: %s", heapsizeOptsBuf); 650 opt.optionString = heapsizeOptsBuf; 651 mOptions.add(opt); 652 653 /* 654 * Enable or disable dexopt features, such as bytecode verification and 655 * calculation of register maps for precise GC. 656 */ 657 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 658 if (dexoptFlagsBuf[0] != '\0') { 659 const char* opc; 660 const char* val; 661 662 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 663 if (opc != NULL) { 664 switch (*(opc+2)) { 665 case 'n': val = "-Xverify:none"; break; 666 case 'r': val = "-Xverify:remote"; break; 667 case 'a': val = "-Xverify:all"; break; 668 default: val = NULL; break; 669 } 670 671 if (val != NULL) { 672 opt.optionString = val; 673 mOptions.add(opt); 674 } 675 } 676 677 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 678 if (opc != NULL) { 679 switch (*(opc+2)) { 680 case 'n': val = "-Xdexopt:none"; break; 681 case 'v': val = "-Xdexopt:verified"; break; 682 case 'a': val = "-Xdexopt:all"; break; 683 default: val = NULL; break; 684 } 685 686 if (val != NULL) { 687 opt.optionString = val; 688 mOptions.add(opt); 689 } 690 } 691 692 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 693 if (opc != NULL) { 694 opt.optionString = "-Xgenregmap"; 695 mOptions.add(opt); 696 697 /* turn on precise GC while we're at it */ 698 opt.optionString = "-Xgc:precise"; 699 mOptions.add(opt); 700 } 701 } 702 703 /* enable poisoning of memory of freed objects */ 704 property_get("dalvik.vm.gc.overwritefree", propBuf, "false"); 705 if (strcmp(propBuf, "true") == 0) { 706 opt.optionString = "-Xgc:overwritefree"; 707 mOptions.add(opt); 708 } else if (strcmp(propBuf, "false") != 0) { 709 LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'"); 710 } 711 712 /* enable debugging; set suspend=y to pause during VM init */ 713#ifdef HAVE_ANDROID_OS 714 /* use android ADB transport */ 715 opt.optionString = 716 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 717#else 718 /* use TCP socket; address=0 means start at port 8000 and probe up */ 719 LOGI("Using TCP socket for JDWP\n"); 720 opt.optionString = 721 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 722#endif 723 mOptions.add(opt); 724 725 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 726 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 727 if (strlen(propBuf) > 0) { 728 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 729 strcat(enableDPBuf, propBuf); 730 opt.optionString = enableDPBuf; 731 mOptions.add(opt); 732 } 733 734 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 735 if (checkJni) { 736 /* extended JNI checking */ 737 opt.optionString = "-Xcheck:jni"; 738 mOptions.add(opt); 739 740 /* set a cap on JNI global references */ 741 opt.optionString = "-Xjnigreflimit:2000"; 742 mOptions.add(opt); 743 744 /* with -Xcheck:jni, this provides a JNI function call trace */ 745 //opt.optionString = "-verbose:jni"; 746 //mOptions.add(opt); 747 } 748 749 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 750 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 751 if (strlen(propBuf) > 0) { 752 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 753 strcat(lockProfThresholdBuf, propBuf); 754 opt.optionString = lockProfThresholdBuf; 755 mOptions.add(opt); 756 } 757 758#if defined(WITH_JIT) 759 /* Minimal profile threshold to trigger JIT compilation */ 760 char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX]; 761 property_get("dalvik.vm.jit.threshold", propBuf, ""); 762 if (strlen(propBuf) > 0) { 763 strcpy(jitThresholdBuf, "-Xjitthreshold:"); 764 strcat(jitThresholdBuf, propBuf); 765 opt.optionString = jitThresholdBuf; 766 mOptions.add(opt); 767 } 768 769 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 770 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 771 property_get("dalvik.vm.jit.op", propBuf, ""); 772 if (strlen(propBuf) > 0) { 773 strcpy(jitOpBuf, "-Xjitop:"); 774 strcat(jitOpBuf, propBuf); 775 opt.optionString = jitOpBuf; 776 mOptions.add(opt); 777 } 778 779 /* 780 * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only 781 * for non-selected opcodes. 782 */ 783 property_get("dalvik.vm.jit.includeop", propBuf, ""); 784 if (strlen(propBuf) > 0) { 785 opt.optionString = "-Xincludeselectedop"; 786 mOptions.add(opt); 787 } 788 789 /* Force interpreter-only mode for selected methods */ 790 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 791 property_get("dalvik.vm.jit.method", propBuf, ""); 792 if (strlen(propBuf) > 0) { 793 strcpy(jitMethodBuf, "-Xjitmethod:"); 794 strcat(jitMethodBuf, propBuf); 795 opt.optionString = jitMethodBuf; 796 mOptions.add(opt); 797 } 798 799 /* 800 * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only 801 * for non-selected methods. 802 */ 803 property_get("dalvik.vm.jit.includemethod", propBuf, ""); 804 if (strlen(propBuf) > 0) { 805 opt.optionString = "-Xincludeselectedmethod"; 806 mOptions.add(opt); 807 } 808 809 /* 810 * Enable profile collection on JIT'ed code. 811 */ 812 property_get("dalvik.vm.jit.profile", propBuf, ""); 813 if (strlen(propBuf) > 0) { 814 opt.optionString = "-Xjitprofile"; 815 mOptions.add(opt); 816 } 817 818 /* 819 * Disable optimizations by setting the corresponding bit to 1. 820 */ 821 char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX]; 822 property_get("dalvik.vm.jit.disableopt", propBuf, ""); 823 if (strlen(propBuf) > 0) { 824 strcpy(jitOptBuf, "-Xjitdisableopt:"); 825 strcat(jitOptBuf, propBuf); 826 opt.optionString = jitOptBuf; 827 mOptions.add(opt); 828 } 829#endif 830 831 if (executionMode == kEMIntPortable) { 832 opt.optionString = "-Xint:portable"; 833 mOptions.add(opt); 834 } else if (executionMode == kEMIntFast) { 835 opt.optionString = "-Xint:fast"; 836 mOptions.add(opt); 837#if defined(WITH_JIT) 838 } else if (executionMode == kEMJitCompiler) { 839 opt.optionString = "-Xint:jit"; 840 mOptions.add(opt); 841#endif 842 } 843 844 if (checkDexSum) { 845 /* perform additional DEX checksum tests */ 846 opt.optionString = "-Xcheckdexsum"; 847 mOptions.add(opt); 848 } 849 850 if (logStdio) { 851 /* convert stdout/stderr to log messages */ 852 opt.optionString = "-Xlog-stdio"; 853 mOptions.add(opt); 854 } 855 856 if (enableAssertBuf[4] != '\0') { 857 /* accept "all" to mean "all classes and packages" */ 858 if (strcmp(enableAssertBuf+4, "all") == 0) 859 enableAssertBuf[3] = '\0'; 860 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 861 opt.optionString = enableAssertBuf; 862 mOptions.add(opt); 863 } else { 864 LOGV("Assertions disabled\n"); 865 } 866 867 if (jniOptsBuf[10] != '\0') { 868 LOGI("JNI options: '%s'\n", jniOptsBuf); 869 opt.optionString = jniOptsBuf; 870 mOptions.add(opt); 871 } 872 873 if (stackTraceFileBuf[0] != '\0') { 874 static const char* stfOptName = "-Xstacktracefile:"; 875 876 stackTraceFile = (char*) malloc(strlen(stfOptName) + 877 strlen(stackTraceFileBuf) +1); 878 strcpy(stackTraceFile, stfOptName); 879 strcat(stackTraceFile, stackTraceFileBuf); 880 opt.optionString = stackTraceFile; 881 mOptions.add(opt); 882 } 883 884 /* extra options; parse this late so it overrides others */ 885 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 886 parseExtraOpts(extraOptsBuf); 887 888 /* Set the properties for locale */ 889 { 890 char langOption[sizeof("-Duser.language=") + 3]; 891 char regionOption[sizeof("-Duser.region=") + 3]; 892 strcpy(langOption, "-Duser.language="); 893 strcpy(regionOption, "-Duser.region="); 894 readLocale(langOption, regionOption); 895 opt.extraInfo = NULL; 896 opt.optionString = langOption; 897 mOptions.add(opt); 898 opt.optionString = regionOption; 899 mOptions.add(opt); 900 } 901 902 /* 903 * We don't have /tmp on the device, but we often have an SD card. Apps 904 * shouldn't use this, but some test suites might want to exercise it. 905 */ 906 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 907 mOptions.add(opt); 908 909 initArgs.version = JNI_VERSION_1_4; 910 initArgs.options = mOptions.editArray(); 911 initArgs.nOptions = mOptions.size(); 912 initArgs.ignoreUnrecognized = JNI_FALSE; 913 914 /* 915 * Initialize the VM. 916 * 917 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 918 * If this call succeeds, the VM is ready, and we can start issuing 919 * JNI calls. 920 */ 921 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 922 LOGE("JNI_CreateJavaVM failed\n"); 923 goto bail; 924 } 925 926 result = 0; 927 928bail: 929 free(stackTraceFile); 930 return result; 931} 932 933/* 934 * Start the Android runtime. This involves starting the virtual machine 935 * and calling the "static void main(String[] args)" method in the class 936 * named by "className". 937 */ 938void AndroidRuntime::start(const char* className, const bool startSystemServer) 939{ 940 LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n"); 941 942 char* slashClassName = NULL; 943 char* cp; 944 JNIEnv* env; 945 946 blockSigpipe(); 947 948 /* 949 * 'startSystemServer == true' means runtime is obslete and not run from 950 * init.rc anymore, so we print out the boot start event here. 951 */ 952 if (startSystemServer) { 953 /* track our progress through the boot sequence */ 954 const int LOG_BOOT_PROGRESS_START = 3000; 955 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 956 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 957 } 958 959 const char* rootDir = getenv("ANDROID_ROOT"); 960 if (rootDir == NULL) { 961 rootDir = "/system"; 962 if (!hasDir("/system")) { 963 LOG_FATAL("No root directory specified, and /android does not exist."); 964 goto bail; 965 } 966 setenv("ANDROID_ROOT", rootDir, 1); 967 } 968 969 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 970 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 971 972 /* start the virtual machine */ 973 if (startVm(&mJavaVM, &env) != 0) 974 goto bail; 975 976 /* 977 * Register android functions. 978 */ 979 if (startReg(env) < 0) { 980 LOGE("Unable to register all android natives\n"); 981 goto bail; 982 } 983 984 /* 985 * We want to call main() with a String array with arguments in it. 986 * At present we only have one argument, the class name. Create an 987 * array to hold it. 988 */ 989 jclass stringClass; 990 jobjectArray strArray; 991 jstring classNameStr; 992 jstring startSystemServerStr; 993 994 stringClass = env->FindClass("java/lang/String"); 995 assert(stringClass != NULL); 996 strArray = env->NewObjectArray(2, stringClass, NULL); 997 assert(strArray != NULL); 998 classNameStr = env->NewStringUTF(className); 999 assert(classNameStr != NULL); 1000 env->SetObjectArrayElement(strArray, 0, classNameStr); 1001 startSystemServerStr = env->NewStringUTF(startSystemServer ? 1002 "true" : "false"); 1003 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 1004 1005 /* 1006 * Start VM. This thread becomes the main thread of the VM, and will 1007 * not return until the VM exits. 1008 */ 1009 jclass startClass; 1010 jmethodID startMeth; 1011 1012 slashClassName = strdup(className); 1013 for (cp = slashClassName; *cp != '\0'; cp++) 1014 if (*cp == '.') 1015 *cp = '/'; 1016 1017 startClass = env->FindClass(slashClassName); 1018 if (startClass == NULL) { 1019 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 1020 /* keep going */ 1021 } else { 1022 startMeth = env->GetStaticMethodID(startClass, "main", 1023 "([Ljava/lang/String;)V"); 1024 if (startMeth == NULL) { 1025 LOGE("JavaVM unable to find main() in '%s'\n", className); 1026 /* keep going */ 1027 } else { 1028 env->CallStaticVoidMethod(startClass, startMeth, strArray); 1029 1030#if 0 1031 if (env->ExceptionCheck()) 1032 threadExitUncaughtException(env); 1033#endif 1034 } 1035 } 1036 1037 LOGD("Shutting down VM\n"); 1038 if (mJavaVM->DetachCurrentThread() != JNI_OK) 1039 LOGW("Warning: unable to detach main thread\n"); 1040 if (mJavaVM->DestroyJavaVM() != 0) 1041 LOGW("Warning: VM did not shut down cleanly\n"); 1042 1043bail: 1044 free(slashClassName); 1045} 1046 1047void AndroidRuntime::start() 1048{ 1049 start("com.android.internal.os.RuntimeInit", 1050 false /* Don't start the system server */); 1051} 1052 1053void AndroidRuntime::onExit(int code) 1054{ 1055 LOGI("AndroidRuntime onExit calling exit(%d)", code); 1056 exit(code); 1057} 1058 1059/* 1060 * Get the JNIEnv pointer for this thread. 1061 * 1062 * Returns NULL if the slot wasn't allocated or populated. 1063 */ 1064/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 1065{ 1066 JNIEnv* env; 1067 JavaVM* vm = AndroidRuntime::getJavaVM(); 1068 assert(vm != NULL); 1069 1070 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1071 return NULL; 1072 return env; 1073} 1074 1075/* 1076 * Makes the current thread visible to the VM. 1077 * 1078 * The JNIEnv pointer returned is only valid for the current thread, and 1079 * thus must be tucked into thread-local storage. 1080 */ 1081static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1082{ 1083 JavaVMAttachArgs args; 1084 JavaVM* vm; 1085 jint result; 1086 1087 vm = AndroidRuntime::getJavaVM(); 1088 assert(vm != NULL); 1089 1090 args.version = JNI_VERSION_1_4; 1091 args.name = (char*) threadName; 1092 args.group = NULL; 1093 1094 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1095 if (result != JNI_OK) 1096 LOGI("NOTE: attach of thread '%s' failed\n", threadName); 1097 1098 return result; 1099} 1100 1101/* 1102 * Detach the current thread from the set visible to the VM. 1103 */ 1104static int javaDetachThread(void) 1105{ 1106 JavaVM* vm; 1107 jint result; 1108 1109 vm = AndroidRuntime::getJavaVM(); 1110 assert(vm != NULL); 1111 1112 result = vm->DetachCurrentThread(); 1113 if (result != JNI_OK) 1114 LOGE("ERROR: thread detach failed\n"); 1115 return result; 1116} 1117 1118/* 1119 * When starting a native thread that will be visible from the VM, we 1120 * bounce through this to get the right attach/detach action. 1121 * Note that this function calls free(args) 1122 */ 1123/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1124 void* start = ((void**)args)[0]; 1125 void* userData = ((void **)args)[1]; 1126 char* name = (char*) ((void **)args)[2]; // we own this storage 1127 free(args); 1128 JNIEnv* env; 1129 int result; 1130 1131 /* hook us into the VM */ 1132 if (javaAttachThread(name, &env) != JNI_OK) 1133 return -1; 1134 1135 /* start the thread running */ 1136 result = (*(android_thread_func_t)start)(userData); 1137 1138 /* unhook us */ 1139 javaDetachThread(); 1140 free(name); 1141 1142 return result; 1143} 1144 1145/* 1146 * This is invoked from androidCreateThreadEtc() via the callback 1147 * set with androidSetCreateThreadFunc(). 1148 * 1149 * We need to create the new thread in such a way that it gets hooked 1150 * into the VM before it really starts executing. 1151 */ 1152/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1153 android_thread_func_t entryFunction, 1154 void* userData, 1155 const char* threadName, 1156 int32_t threadPriority, 1157 size_t threadStackSize, 1158 android_thread_id_t* threadId) 1159{ 1160 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1161 int result; 1162 1163 assert(threadName != NULL); 1164 1165 args[0] = (void*) entryFunction; 1166 args[1] = userData; 1167 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1168 1169 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1170 threadName, threadPriority, threadStackSize, threadId); 1171 return result; 1172} 1173 1174/* 1175 * Create a thread that is visible from the VM. 1176 * 1177 * This is called from elsewhere in the library. 1178 */ 1179/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1180 void (*start)(void *), void* arg) 1181{ 1182 android_thread_id_t threadId = 0; 1183 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1184 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1185 return threadId; 1186} 1187 1188#if 0 1189static void quickTest(void* arg) 1190{ 1191 const char* str = (const char*) arg; 1192 1193 printf("In quickTest: %s\n", str); 1194} 1195#endif 1196 1197#ifdef NDEBUG 1198 #define REG_JNI(name) { name } 1199 struct RegJNIRec { 1200 int (*mProc)(JNIEnv*); 1201 }; 1202#else 1203 #define REG_JNI(name) { name, #name } 1204 struct RegJNIRec { 1205 int (*mProc)(JNIEnv*); 1206 const char* mName; 1207 }; 1208#endif 1209 1210typedef void (*RegJAMProc)(); 1211 1212static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1213{ 1214 for (size_t i = 0; i < count; i++) { 1215 if (array[i].mProc(env) < 0) { 1216#ifndef NDEBUG 1217 LOGD("----------!!! %s failed to load\n", array[i].mName); 1218#endif 1219 return -1; 1220 } 1221 } 1222 return 0; 1223} 1224 1225static void register_jam_procs(const RegJAMProc array[], size_t count) 1226{ 1227 for (size_t i = 0; i < count; i++) { 1228 array[i](); 1229 } 1230} 1231 1232static const RegJNIRec gRegJNI[] = { 1233 REG_JNI(register_android_debug_JNITest), 1234 REG_JNI(register_com_android_internal_os_RuntimeInit), 1235 REG_JNI(register_android_os_SystemClock), 1236 REG_JNI(register_android_util_EventLog), 1237 REG_JNI(register_android_util_Log), 1238 REG_JNI(register_android_util_FloatMath), 1239 REG_JNI(register_android_text_format_Time), 1240 REG_JNI(register_android_pim_EventRecurrence), 1241 REG_JNI(register_android_content_AssetManager), 1242 REG_JNI(register_android_content_StringBlock), 1243 REG_JNI(register_android_content_XmlBlock), 1244 REG_JNI(register_android_emoji_EmojiFactory), 1245 REG_JNI(register_android_security_Md5MessageDigest), 1246 REG_JNI(register_android_text_AndroidCharacter), 1247 REG_JNI(register_android_text_AndroidBidi), 1248 REG_JNI(register_android_text_KeyCharacterMap), 1249 REG_JNI(register_android_os_Process), 1250 REG_JNI(register_android_os_Binder), 1251 REG_JNI(register_android_view_Display), 1252 REG_JNI(register_android_nio_utils), 1253 REG_JNI(register_android_graphics_PixelFormat), 1254 REG_JNI(register_android_graphics_Graphics), 1255 REG_JNI(register_android_view_Surface), 1256 REG_JNI(register_android_view_ViewRoot), 1257 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1258 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1259 REG_JNI(register_android_opengl_jni_GLES10), 1260 REG_JNI(register_android_opengl_jni_GLES10Ext), 1261 REG_JNI(register_android_opengl_jni_GLES11), 1262 REG_JNI(register_android_opengl_jni_GLES11Ext), 1263 REG_JNI(register_android_opengl_jni_GLES20), 1264 1265 REG_JNI(register_android_graphics_Bitmap), 1266 REG_JNI(register_android_graphics_BitmapFactory), 1267 REG_JNI(register_android_graphics_Camera), 1268 REG_JNI(register_android_graphics_Canvas), 1269 REG_JNI(register_android_graphics_ColorFilter), 1270 REG_JNI(register_android_graphics_DrawFilter), 1271 REG_JNI(register_android_graphics_Interpolator), 1272 REG_JNI(register_android_graphics_LayerRasterizer), 1273 REG_JNI(register_android_graphics_MaskFilter), 1274 REG_JNI(register_android_graphics_Matrix), 1275 REG_JNI(register_android_graphics_Movie), 1276 REG_JNI(register_android_graphics_NinePatch), 1277 REG_JNI(register_android_graphics_Paint), 1278 REG_JNI(register_android_graphics_Path), 1279 REG_JNI(register_android_graphics_PathMeasure), 1280 REG_JNI(register_android_graphics_PathEffect), 1281 REG_JNI(register_android_graphics_Picture), 1282 REG_JNI(register_android_graphics_PorterDuff), 1283 REG_JNI(register_android_graphics_Rasterizer), 1284 REG_JNI(register_android_graphics_Region), 1285 REG_JNI(register_android_graphics_Shader), 1286 REG_JNI(register_android_graphics_Typeface), 1287 REG_JNI(register_android_graphics_Xfermode), 1288 REG_JNI(register_android_graphics_YuvImage), 1289 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1290 1291 REG_JNI(register_android_database_CursorWindow), 1292 REG_JNI(register_android_database_SQLiteCompiledSql), 1293 REG_JNI(register_android_database_SQLiteDatabase), 1294 REG_JNI(register_android_database_SQLiteDebug), 1295 REG_JNI(register_android_database_SQLiteProgram), 1296 REG_JNI(register_android_database_SQLiteQuery), 1297 REG_JNI(register_android_database_SQLiteStatement), 1298 REG_JNI(register_android_os_Debug), 1299 REG_JNI(register_android_os_FileObserver), 1300 REG_JNI(register_android_os_FileUtils), 1301 REG_JNI(register_android_os_MessageQueue), 1302 REG_JNI(register_android_os_ParcelFileDescriptor), 1303 REG_JNI(register_android_os_Power), 1304 REG_JNI(register_android_os_StatFs), 1305 REG_JNI(register_android_os_SystemProperties), 1306 REG_JNI(register_android_os_UEventObserver), 1307 REG_JNI(register_android_net_LocalSocketImpl), 1308 REG_JNI(register_android_net_NetworkUtils), 1309 REG_JNI(register_android_net_TrafficStats), 1310 REG_JNI(register_android_net_wifi_WifiManager), 1311 REG_JNI(register_android_os_MemoryFile), 1312 REG_JNI(register_com_android_internal_os_ZygoteInit), 1313 REG_JNI(register_android_hardware_Camera), 1314 REG_JNI(register_android_hardware_SensorManager), 1315 REG_JNI(register_android_media_AudioRecord), 1316 REG_JNI(register_android_media_AudioSystem), 1317 REG_JNI(register_android_media_AudioTrack), 1318 REG_JNI(register_android_media_JetPlayer), 1319 REG_JNI(register_android_media_ToneGenerator), 1320 1321 REG_JNI(register_android_opengl_classes), 1322 REG_JNI(register_android_bluetooth_HeadsetBase), 1323 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1324 REG_JNI(register_android_bluetooth_BluetoothSocket), 1325 REG_JNI(register_android_bluetooth_ScoSocket), 1326 REG_JNI(register_android_server_BluetoothService), 1327 REG_JNI(register_android_server_BluetoothEventLoop), 1328 REG_JNI(register_android_server_BluetoothA2dpService), 1329 REG_JNI(register_android_server_Watchdog), 1330 REG_JNI(register_android_message_digest_sha1), 1331 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1332 REG_JNI(register_android_backup_BackupDataInput), 1333 REG_JNI(register_android_backup_BackupDataOutput), 1334 REG_JNI(register_android_backup_FileBackupHelperBase), 1335 REG_JNI(register_android_backup_BackupHelperDispatcher), 1336 1337 REG_JNI(register_android_app_NativeActivity), 1338 REG_JNI(register_android_view_InputChannel), 1339 REG_JNI(register_android_view_InputQueue), 1340 REG_JNI(register_android_view_KeyEvent), 1341 REG_JNI(register_android_view_MotionEvent), 1342 1343 REG_JNI(register_android_content_res_ObbScanner), 1344 REG_JNI(register_android_content_res_Configuration), 1345}; 1346 1347/* 1348 * Register android native functions with the VM. 1349 */ 1350/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1351{ 1352 /* 1353 * This hook causes all future threads created in this process to be 1354 * attached to the JavaVM. (This needs to go away in favor of JNI 1355 * Attach calls.) 1356 */ 1357 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1358 1359 LOGD("--- registering native functions ---\n"); 1360 1361 /* 1362 * Every "register" function calls one or more things that return 1363 * a local reference (e.g. FindClass). Because we haven't really 1364 * started the VM yet, they're all getting stored in the base frame 1365 * and never released. Use Push/Pop to manage the storage. 1366 */ 1367 env->PushLocalFrame(200); 1368 1369 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1370 env->PopLocalFrame(NULL); 1371 return -1; 1372 } 1373 env->PopLocalFrame(NULL); 1374 1375 //createJavaThread("fubar", quickTest, (void*) "hello"); 1376 1377 return 0; 1378} 1379 1380AndroidRuntime* AndroidRuntime::getRuntime() 1381{ 1382 return gCurRuntime; 1383} 1384 1385/** 1386 * Used by WithFramework to register native functions. 1387 */ 1388extern "C" 1389jint Java_com_android_internal_util_WithFramework_registerNatives( 1390 JNIEnv* env, jclass clazz) { 1391 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1392} 1393 1394/** 1395 * Used by LoadClass to register native functions. 1396 */ 1397extern "C" 1398jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1399 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1400} 1401 1402} // namespace android 1403