AndroidRuntime.cpp revision 6b1e838fc16d397359f82c3a4f5700f1ed7dd910
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "AndroidRuntime" 18//#define LOG_NDEBUG 0 19 20#include <android_runtime/AndroidRuntime.h> 21#include <binder/IBinder.h> 22#include <binder/IPCThreadState.h> 23#include <binder/IServiceManager.h> 24#include <utils/Log.h> 25#include <utils/misc.h> 26#include <binder/Parcel.h> 27#include <utils/StringArray.h> 28#include <utils/threads.h> 29#include <cutils/properties.h> 30 31#include <SkGraphics.h> 32#include <SkImageDecoder.h> 33#include <SkImageRef_GlobalPool.h> 34 35#include "jni.h" 36#include "JNIHelp.h" 37#include "android_util_Binder.h" 38 39#include <stdio.h> 40#include <signal.h> 41#include <sys/stat.h> 42#include <sys/types.h> 43#include <signal.h> 44#include <dirent.h> 45#include <assert.h> 46 47 48using namespace android; 49 50extern void register_BindTest(); 51 52extern int register_android_os_Binder(JNIEnv* env); 53extern int register_android_os_Process(JNIEnv* env); 54extern int register_android_graphics_Bitmap(JNIEnv*); 55extern int register_android_graphics_BitmapFactory(JNIEnv*); 56extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 57extern int register_android_graphics_Camera(JNIEnv* env); 58extern int register_android_graphics_Graphics(JNIEnv* env); 59extern int register_android_graphics_Interpolator(JNIEnv* env); 60extern int register_android_graphics_LayerRasterizer(JNIEnv*); 61extern int register_android_graphics_MaskFilter(JNIEnv* env); 62extern int register_android_graphics_Movie(JNIEnv* env); 63extern int register_android_graphics_NinePatch(JNIEnv*); 64extern int register_android_graphics_PathEffect(JNIEnv* env); 65extern int register_android_graphics_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_EGL14(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); 79extern int register_android_hardware_SensorManager(JNIEnv *env); 80extern int register_android_hardware_SerialPort(JNIEnv *env); 81extern int register_android_hardware_UsbDevice(JNIEnv *env); 82extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 83extern int register_android_hardware_UsbRequest(JNIEnv *env); 84 85extern int register_android_media_AudioRecord(JNIEnv *env); 86extern int register_android_media_AudioSystem(JNIEnv *env); 87extern int register_android_media_AudioTrack(JNIEnv *env); 88extern int register_android_media_JetPlayer(JNIEnv *env); 89extern int register_android_media_ToneGenerator(JNIEnv *env); 90 91extern int register_android_util_FloatMath(JNIEnv* env); 92 93namespace android { 94 95/* 96 * JNI-based registration functions. Note these are properly contained in 97 * namespace android. 98 */ 99extern int register_android_content_AssetManager(JNIEnv* env); 100extern int register_android_util_EventLog(JNIEnv* env); 101extern int register_android_util_Log(JNIEnv* env); 102extern int register_android_content_StringBlock(JNIEnv* env); 103extern int register_android_content_XmlBlock(JNIEnv* env); 104extern int register_android_emoji_EmojiFactory(JNIEnv* env); 105extern int register_android_graphics_Canvas(JNIEnv* env); 106extern int register_android_graphics_ColorFilter(JNIEnv* env); 107extern int register_android_graphics_DrawFilter(JNIEnv* env); 108extern int register_android_graphics_Matrix(JNIEnv* env); 109extern int register_android_graphics_Paint(JNIEnv* env); 110extern int register_android_graphics_Path(JNIEnv* env); 111extern int register_android_graphics_PathMeasure(JNIEnv* env); 112extern int register_android_graphics_Picture(JNIEnv*); 113extern int register_android_graphics_PorterDuff(JNIEnv* env); 114extern int register_android_graphics_Rasterizer(JNIEnv* env); 115extern int register_android_graphics_Region(JNIEnv* env); 116extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 117extern int register_android_graphics_Xfermode(JNIEnv* env); 118extern int register_android_graphics_PixelFormat(JNIEnv* env); 119extern int register_android_view_Display(JNIEnv* env); 120extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 121extern int register_android_view_GLES20DisplayList(JNIEnv* env); 122extern int register_android_view_GLES20Canvas(JNIEnv* env); 123extern int register_android_view_HardwareRenderer(JNIEnv* env); 124extern int register_android_view_Surface(JNIEnv* env); 125extern int register_android_view_TextureView(JNIEnv* env); 126extern int register_android_database_CursorWindow(JNIEnv* env); 127extern int register_android_database_SQLiteConnection(JNIEnv* env); 128extern int register_android_database_SQLiteGlobal(JNIEnv* env); 129extern int register_android_database_SQLiteDebug(JNIEnv* env); 130extern int register_android_debug_JNITest(JNIEnv* env); 131extern int register_android_nio_utils(JNIEnv* env); 132extern int register_android_text_format_Time(JNIEnv* env); 133extern int register_android_os_Debug(JNIEnv* env); 134extern int register_android_os_MessageQueue(JNIEnv* env); 135extern int register_android_os_Parcel(JNIEnv* env); 136extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 137extern int register_android_os_SELinux(JNIEnv* env); 138extern int register_android_os_StatFs(JNIEnv *env); 139extern int register_android_os_SystemProperties(JNIEnv *env); 140extern int register_android_os_SystemClock(JNIEnv* env); 141extern int register_android_os_Trace(JNIEnv* env); 142extern int register_android_os_FileObserver(JNIEnv *env); 143extern int register_android_os_FileUtils(JNIEnv *env); 144extern int register_android_os_UEventObserver(JNIEnv* env); 145extern int register_android_os_MemoryFile(JNIEnv* env); 146extern int register_android_net_LocalSocketImpl(JNIEnv* env); 147extern int register_android_net_NetworkUtils(JNIEnv* env); 148extern int register_android_net_TrafficStats(JNIEnv* env); 149extern int register_android_net_wifi_WifiManager(JNIEnv* env); 150extern int register_android_text_AndroidCharacter(JNIEnv *env); 151extern int register_android_text_AndroidBidi(JNIEnv *env); 152extern int register_android_opengl_classes(JNIEnv *env); 153extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 154extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 155extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 156extern int register_android_server_BluetoothService(JNIEnv* env); 157extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 158extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 159extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env); 160extern int register_android_server_Watchdog(JNIEnv* env); 161extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 162extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 163extern int register_android_backup_BackupDataInput(JNIEnv *env); 164extern int register_android_backup_BackupDataOutput(JNIEnv *env); 165extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 166extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 167extern int register_android_app_backup_FullBackup(JNIEnv *env); 168extern int register_android_app_ActivityThread(JNIEnv *env); 169extern int register_android_app_NativeActivity(JNIEnv *env); 170extern int register_android_view_InputChannel(JNIEnv* env); 171extern int register_android_view_InputDevice(JNIEnv* env); 172extern int register_android_view_InputEventReceiver(JNIEnv* env); 173extern int register_android_view_KeyCharacterMap(JNIEnv *env); 174extern int register_android_view_KeyEvent(JNIEnv* env); 175extern int register_android_view_MotionEvent(JNIEnv* env); 176extern int register_android_view_PointerIcon(JNIEnv* env); 177extern int register_android_view_VelocityTracker(JNIEnv* env); 178extern int register_android_content_res_ObbScanner(JNIEnv* env); 179extern int register_android_content_res_Configuration(JNIEnv* env); 180extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 181extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 182 183static AndroidRuntime* gCurRuntime = NULL; 184 185static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 186{ 187 if (jniThrowException(env, exc, msg) != 0) 188 assert(false); 189} 190 191/* 192 * Code written in the Java Programming Language calls here from main(). 193 */ 194static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 195{ 196 gCurRuntime->onStarted(); 197} 198 199static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 200{ 201 gCurRuntime->onZygoteInit(); 202} 203 204static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 205 jobject clazz, jboolean exitWithoutCleanup) 206{ 207 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 208} 209 210/* 211 * JNI registration. 212 */ 213static JNINativeMethod gMethods[] = { 214 { "nativeFinishInit", "()V", 215 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 216 { "nativeZygoteInit", "()V", 217 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 218 { "nativeSetExitWithoutCleanup", "(Z)V", 219 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 220}; 221 222int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 223{ 224 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 225 gMethods, NELEM(gMethods)); 226} 227 228// ---------------------------------------------------------------------- 229 230/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 231 232 233AndroidRuntime::AndroidRuntime() : 234 mExitWithoutCleanup(false) 235{ 236 SkGraphics::Init(); 237 // this sets our preference for 16bit images during decode 238 // in case the src is opaque and 24bit 239 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 240 // This cache is shared between browser native images, and java "purgeable" 241 // bitmaps. This globalpool is for images that do not either use the java 242 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 243 // java call site. 244 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 245 // There is also a global font cache, but its budget is specified in code 246 // see SkFontHost_android.cpp 247 248 // Pre-allocate enough space to hold a fair number of options. 249 mOptions.setCapacity(20); 250 251 assert(gCurRuntime == NULL); // one per process 252 gCurRuntime = this; 253} 254 255AndroidRuntime::~AndroidRuntime() 256{ 257 SkGraphics::Term(); 258} 259 260/* 261 * Register native methods using JNI. 262 */ 263/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 264 const char* className, const JNINativeMethod* gMethods, int numMethods) 265{ 266 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 267} 268 269status_t AndroidRuntime::callMain(const char* className, 270 jclass clazz, int argc, const char* const argv[]) 271{ 272 JNIEnv* env; 273 jmethodID methodId; 274 275 ALOGD("Calling main entry %s", className); 276 277 env = getJNIEnv(); 278 if (clazz == NULL || env == NULL) { 279 return UNKNOWN_ERROR; 280 } 281 282 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 283 if (methodId == NULL) { 284 ALOGE("ERROR: could not find method %s.main(String[])\n", className); 285 return UNKNOWN_ERROR; 286 } 287 288 /* 289 * We want to call main() with a String array with our arguments in it. 290 * Create an array and populate it. 291 */ 292 jclass stringClass; 293 jobjectArray strArray; 294 295 stringClass = env->FindClass("java/lang/String"); 296 strArray = env->NewObjectArray(argc, stringClass, NULL); 297 298 for (int i = 0; i < argc; i++) { 299 jstring argStr = env->NewStringUTF(argv[i]); 300 env->SetObjectArrayElement(strArray, i, argStr); 301 } 302 303 env->CallStaticVoidMethod(clazz, methodId, strArray); 304 return NO_ERROR; 305} 306 307/* 308 * The VM calls this through the "exit" hook. 309 */ 310static void runtime_exit(int code) 311{ 312 gCurRuntime->exit(code); 313} 314 315/* 316 * The VM calls this through the "vfprintf" hook. 317 * 318 * We ignore "fp" and just write the results to the log file. 319 */ 320static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 321{ 322 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 323} 324 325/** 326 * The VM calls this when mutex contention debugging is enabled to 327 * determine whether or not the blocked thread was a "sensitive thread" 328 * for user responsiveness/smoothess. 329 * 330 * Our policy for this is whether or not we're tracing any StrictMode 331 * events on this thread (which we might've inherited via Binder calls 332 * into us) 333 */ 334static bool runtime_isSensitiveThread() { 335 IPCThreadState* state = IPCThreadState::selfOrNull(); 336 return state && state->getStrictModePolicy() != 0; 337} 338 339 340/** 341 * Add VM arguments to the to-be-executed VM 342 * Stops at first non '-' argument (also stops at an argument of '--') 343 * Returns the number of args consumed 344 */ 345int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 346{ 347 int i; 348 349 for (i = 0; i<argc; i++) { 350 if (argv[i][0] != '-') { 351 return i; 352 } 353 if (argv[i][1] == '-' && argv[i][2] == 0) { 354 return i+1; 355 } 356 357 JavaVMOption opt; 358 memset(&opt, 0, sizeof(opt)); 359 opt.optionString = (char*)argv[i]; 360 mOptions.add(opt); 361 } 362 return i; 363} 364 365static int hasDir(const char* dir) 366{ 367 struct stat s; 368 int res = stat(dir, &s); 369 if (res == 0) { 370 return S_ISDIR(s.st_mode); 371 } 372 return 0; 373} 374 375/* 376 * We just want failed write() calls to just return with an error. 377 */ 378static void blockSigpipe() 379{ 380 sigset_t mask; 381 382 sigemptyset(&mask); 383 sigaddset(&mask, SIGPIPE); 384 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 385 ALOGW("WARNING: SIGPIPE not blocked\n"); 386} 387 388/* 389 * Read the persistent locale. 390 */ 391static void readLocale(char* language, char* region) 392{ 393 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 394 395 property_get("persist.sys.language", propLang, ""); 396 property_get("persist.sys.country", propRegn, ""); 397 if (*propLang == 0 && *propRegn == 0) { 398 /* Set to ro properties, default is en_US */ 399 property_get("ro.product.locale.language", propLang, "en"); 400 property_get("ro.product.locale.region", propRegn, "US"); 401 } 402 strncat(language, propLang, 2); 403 strncat(region, propRegn, 2); 404 //ALOGD("language=%s region=%s\n", language, region); 405} 406 407/* 408 * Parse a property containing space-separated options that should be 409 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 410 * 411 * This will cut up "extraOptsBuf" as we chop it into individual options. 412 * 413 * Adds the strings, if any, to mOptions. 414 */ 415void AndroidRuntime::parseExtraOpts(char* extraOptsBuf) 416{ 417 JavaVMOption opt; 418 char* start; 419 char* end; 420 421 memset(&opt, 0, sizeof(opt)); 422 start = extraOptsBuf; 423 while (*start != '\0') { 424 while (*start == ' ') /* skip leading whitespace */ 425 start++; 426 if (*start == '\0') /* was trailing ws, bail */ 427 break; 428 429 end = start+1; 430 while (*end != ' ' && *end != '\0') /* find end of token */ 431 end++; 432 if (*end == ' ') 433 *end++ = '\0'; /* mark end, advance to indicate more */ 434 435 opt.optionString = start; 436 mOptions.add(opt); 437 start = end; 438 } 439} 440 441/* 442 * Start the Dalvik Virtual Machine. 443 * 444 * Various arguments, most determined by system properties, are passed in. 445 * The "mOptions" vector is updated. 446 * 447 * Returns 0 on success. 448 */ 449int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 450{ 451 int result = -1; 452 JavaVMInitArgs initArgs; 453 JavaVMOption opt; 454 char propBuf[PROPERTY_VALUE_MAX]; 455 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 456 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 457 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 458 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 459 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 460 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 461 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 462 char extraOptsBuf[PROPERTY_VALUE_MAX]; 463 char* stackTraceFile = NULL; 464 bool checkJni = false; 465 bool checkDexSum = false; 466 bool logStdio = false; 467 enum { 468 kEMDefault, 469 kEMIntPortable, 470 kEMIntFast, 471#if defined(WITH_JIT) 472 kEMJitCompiler, 473#endif 474 } executionMode = kEMDefault; 475 476 477 property_get("dalvik.vm.checkjni", propBuf, ""); 478 if (strcmp(propBuf, "true") == 0) { 479 checkJni = true; 480 } else if (strcmp(propBuf, "false") != 0) { 481 /* property is neither true nor false; fall back on kernel parameter */ 482 property_get("ro.kernel.android.checkjni", propBuf, ""); 483 if (propBuf[0] == '1') { 484 checkJni = true; 485 } 486 } 487 488 property_get("dalvik.vm.execution-mode", propBuf, ""); 489 if (strcmp(propBuf, "int:portable") == 0) { 490 executionMode = kEMIntPortable; 491 } else if (strcmp(propBuf, "int:fast") == 0) { 492 executionMode = kEMIntFast; 493#if defined(WITH_JIT) 494 } else if (strcmp(propBuf, "int:jit") == 0) { 495 executionMode = kEMJitCompiler; 496#endif 497 } 498 499 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 500 501 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 502 if (strcmp(propBuf, "true") == 0) { 503 checkDexSum = true; 504 } 505 506 property_get("log.redirect-stdio", propBuf, ""); 507 if (strcmp(propBuf, "true") == 0) { 508 logStdio = true; 509 } 510 511 strcpy(enableAssertBuf, "-ea:"); 512 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 513 514 strcpy(jniOptsBuf, "-Xjniopts:"); 515 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 516 517 /* route exit() to our handler */ 518 opt.extraInfo = (void*) runtime_exit; 519 opt.optionString = "exit"; 520 mOptions.add(opt); 521 522 /* route fprintf() to our handler */ 523 opt.extraInfo = (void*) runtime_vfprintf; 524 opt.optionString = "vfprintf"; 525 mOptions.add(opt); 526 527 /* register the framework-specific "is sensitive thread" hook */ 528 opt.extraInfo = (void*) runtime_isSensitiveThread; 529 opt.optionString = "sensitiveThread"; 530 mOptions.add(opt); 531 532 opt.extraInfo = NULL; 533 534 /* enable verbose; standard options are { jni, gc, class } */ 535 //options[curOpt++].optionString = "-verbose:jni"; 536 opt.optionString = "-verbose:gc"; 537 mOptions.add(opt); 538 //options[curOpt++].optionString = "-verbose:class"; 539 540 /* 541 * The default starting and maximum size of the heap. Larger 542 * values should be specified in a product property override. 543 */ 544 strcpy(heapstartsizeOptsBuf, "-Xms"); 545 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 546 opt.optionString = heapstartsizeOptsBuf; 547 mOptions.add(opt); 548 strcpy(heapsizeOptsBuf, "-Xmx"); 549 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 550 opt.optionString = heapsizeOptsBuf; 551 mOptions.add(opt); 552 553 // Increase the main thread's interpreter stack size for bug 6315322. 554 opt.optionString = "-XX:mainThreadStackSize=24K"; 555 mOptions.add(opt); 556 557 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 558 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 559 if (heapgrowthlimitOptsBuf[20] != '\0') { 560 opt.optionString = heapgrowthlimitOptsBuf; 561 mOptions.add(opt); 562 } 563 564 /* 565 * Enable or disable dexopt features, such as bytecode verification and 566 * calculation of register maps for precise GC. 567 */ 568 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 569 if (dexoptFlagsBuf[0] != '\0') { 570 const char* opc; 571 const char* val; 572 573 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 574 if (opc != NULL) { 575 switch (*(opc+2)) { 576 case 'n': val = "-Xverify:none"; break; 577 case 'r': val = "-Xverify:remote"; break; 578 case 'a': val = "-Xverify:all"; break; 579 default: val = NULL; break; 580 } 581 582 if (val != NULL) { 583 opt.optionString = val; 584 mOptions.add(opt); 585 } 586 } 587 588 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 589 if (opc != NULL) { 590 switch (*(opc+2)) { 591 case 'n': val = "-Xdexopt:none"; break; 592 case 'v': val = "-Xdexopt:verified"; break; 593 case 'a': val = "-Xdexopt:all"; break; 594 case 'f': val = "-Xdexopt:full"; break; 595 default: val = NULL; break; 596 } 597 598 if (val != NULL) { 599 opt.optionString = val; 600 mOptions.add(opt); 601 } 602 } 603 604 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 605 if (opc != NULL) { 606 opt.optionString = "-Xgenregmap"; 607 mOptions.add(opt); 608 609 /* turn on precise GC while we're at it */ 610 opt.optionString = "-Xgc:precise"; 611 mOptions.add(opt); 612 } 613 } 614 615 /* enable debugging; set suspend=y to pause during VM init */ 616 /* use android ADB transport */ 617 opt.optionString = 618 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 619 mOptions.add(opt); 620 621 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 622 if (checkJni) { 623 /* extended JNI checking */ 624 opt.optionString = "-Xcheck:jni"; 625 mOptions.add(opt); 626 627 /* set a cap on JNI global references */ 628 opt.optionString = "-Xjnigreflimit:2000"; 629 mOptions.add(opt); 630 631 /* with -Xcheck:jni, this provides a JNI function call trace */ 632 //opt.optionString = "-verbose:jni"; 633 //mOptions.add(opt); 634 } 635 636 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 637 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 638 if (strlen(propBuf) > 0) { 639 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 640 strcat(lockProfThresholdBuf, propBuf); 641 opt.optionString = lockProfThresholdBuf; 642 mOptions.add(opt); 643 } 644 645#if defined(WITH_JIT) 646 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 647 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 648 property_get("dalvik.vm.jit.op", propBuf, ""); 649 if (strlen(propBuf) > 0) { 650 strcpy(jitOpBuf, "-Xjitop:"); 651 strcat(jitOpBuf, propBuf); 652 opt.optionString = jitOpBuf; 653 mOptions.add(opt); 654 } 655 656 /* Force interpreter-only mode for selected methods */ 657 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 658 property_get("dalvik.vm.jit.method", propBuf, ""); 659 if (strlen(propBuf) > 0) { 660 strcpy(jitMethodBuf, "-Xjitmethod:"); 661 strcat(jitMethodBuf, propBuf); 662 opt.optionString = jitMethodBuf; 663 mOptions.add(opt); 664 } 665#endif 666 667 if (executionMode == kEMIntPortable) { 668 opt.optionString = "-Xint:portable"; 669 mOptions.add(opt); 670 } else if (executionMode == kEMIntFast) { 671 opt.optionString = "-Xint:fast"; 672 mOptions.add(opt); 673#if defined(WITH_JIT) 674 } else if (executionMode == kEMJitCompiler) { 675 opt.optionString = "-Xint:jit"; 676 mOptions.add(opt); 677#endif 678 } 679 680 if (checkDexSum) { 681 /* perform additional DEX checksum tests */ 682 opt.optionString = "-Xcheckdexsum"; 683 mOptions.add(opt); 684 } 685 686 if (logStdio) { 687 /* convert stdout/stderr to log messages */ 688 opt.optionString = "-Xlog-stdio"; 689 mOptions.add(opt); 690 } 691 692 if (enableAssertBuf[4] != '\0') { 693 /* accept "all" to mean "all classes and packages" */ 694 if (strcmp(enableAssertBuf+4, "all") == 0) 695 enableAssertBuf[3] = '\0'; 696 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 697 opt.optionString = enableAssertBuf; 698 mOptions.add(opt); 699 } else { 700 ALOGV("Assertions disabled\n"); 701 } 702 703 if (jniOptsBuf[10] != '\0') { 704 ALOGI("JNI options: '%s'\n", jniOptsBuf); 705 opt.optionString = jniOptsBuf; 706 mOptions.add(opt); 707 } 708 709 if (stackTraceFileBuf[0] != '\0') { 710 static const char* stfOptName = "-Xstacktracefile:"; 711 712 stackTraceFile = (char*) malloc(strlen(stfOptName) + 713 strlen(stackTraceFileBuf) +1); 714 strcpy(stackTraceFile, stfOptName); 715 strcat(stackTraceFile, stackTraceFileBuf); 716 opt.optionString = stackTraceFile; 717 mOptions.add(opt); 718 } 719 720 /* extra options; parse this late so it overrides others */ 721 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 722 parseExtraOpts(extraOptsBuf); 723 724 /* Set the properties for locale */ 725 { 726 char langOption[sizeof("-Duser.language=") + 3]; 727 char regionOption[sizeof("-Duser.region=") + 3]; 728 strcpy(langOption, "-Duser.language="); 729 strcpy(regionOption, "-Duser.region="); 730 readLocale(langOption, regionOption); 731 opt.extraInfo = NULL; 732 opt.optionString = langOption; 733 mOptions.add(opt); 734 opt.optionString = regionOption; 735 mOptions.add(opt); 736 } 737 738 /* 739 * We don't have /tmp on the device, but we often have an SD card. Apps 740 * shouldn't use this, but some test suites might want to exercise it. 741 */ 742 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 743 mOptions.add(opt); 744 745 initArgs.version = JNI_VERSION_1_4; 746 initArgs.options = mOptions.editArray(); 747 initArgs.nOptions = mOptions.size(); 748 initArgs.ignoreUnrecognized = JNI_FALSE; 749 750 /* 751 * Initialize the VM. 752 * 753 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 754 * If this call succeeds, the VM is ready, and we can start issuing 755 * JNI calls. 756 */ 757 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 758 ALOGE("JNI_CreateJavaVM failed\n"); 759 goto bail; 760 } 761 762 result = 0; 763 764bail: 765 free(stackTraceFile); 766 return result; 767} 768 769char* AndroidRuntime::toSlashClassName(const char* className) 770{ 771 char* result = strdup(className); 772 for (char* cp = result; *cp != '\0'; cp++) { 773 if (*cp == '.') { 774 *cp = '/'; 775 } 776 } 777 return result; 778} 779 780/* 781 * Start the Android runtime. This involves starting the virtual machine 782 * and calling the "static void main(String[] args)" method in the class 783 * named by "className". 784 * 785 * Passes the main function two arguments, the class name and the specified 786 * options string. 787 */ 788void AndroidRuntime::start(const char* className, const char* options) 789{ 790 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 791 className != NULL ? className : "(unknown)"); 792 793 blockSigpipe(); 794 795 /* 796 * 'startSystemServer == true' means runtime is obsolete and not run from 797 * init.rc anymore, so we print out the boot start event here. 798 */ 799 if (strcmp(options, "start-system-server") == 0) { 800 /* track our progress through the boot sequence */ 801 const int LOG_BOOT_PROGRESS_START = 3000; 802 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 803 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 804 } 805 806 const char* rootDir = getenv("ANDROID_ROOT"); 807 if (rootDir == NULL) { 808 rootDir = "/system"; 809 if (!hasDir("/system")) { 810 LOG_FATAL("No root directory specified, and /android does not exist."); 811 return; 812 } 813 setenv("ANDROID_ROOT", rootDir, 1); 814 } 815 816 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 817 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 818 819 /* start the virtual machine */ 820 JNIEnv* env; 821 if (startVm(&mJavaVM, &env) != 0) { 822 return; 823 } 824 onVmCreated(env); 825 826 /* 827 * Register android functions. 828 */ 829 if (startReg(env) < 0) { 830 ALOGE("Unable to register all android natives\n"); 831 return; 832 } 833 834 /* 835 * We want to call main() with a String array with arguments in it. 836 * At present we have two arguments, the class name and an option string. 837 * Create an array to hold them. 838 */ 839 jclass stringClass; 840 jobjectArray strArray; 841 jstring classNameStr; 842 jstring optionsStr; 843 844 stringClass = env->FindClass("java/lang/String"); 845 assert(stringClass != NULL); 846 strArray = env->NewObjectArray(2, stringClass, NULL); 847 assert(strArray != NULL); 848 classNameStr = env->NewStringUTF(className); 849 assert(classNameStr != NULL); 850 env->SetObjectArrayElement(strArray, 0, classNameStr); 851 optionsStr = env->NewStringUTF(options); 852 env->SetObjectArrayElement(strArray, 1, optionsStr); 853 854 /* 855 * Start VM. This thread becomes the main thread of the VM, and will 856 * not return until the VM exits. 857 */ 858 char* slashClassName = toSlashClassName(className); 859 jclass startClass = env->FindClass(slashClassName); 860 if (startClass == NULL) { 861 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 862 /* keep going */ 863 } else { 864 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 865 "([Ljava/lang/String;)V"); 866 if (startMeth == NULL) { 867 ALOGE("JavaVM unable to find main() in '%s'\n", className); 868 /* keep going */ 869 } else { 870 env->CallStaticVoidMethod(startClass, startMeth, strArray); 871 872#if 0 873 if (env->ExceptionCheck()) 874 threadExitUncaughtException(env); 875#endif 876 } 877 } 878 free(slashClassName); 879 880 ALOGD("Shutting down VM\n"); 881 if (mJavaVM->DetachCurrentThread() != JNI_OK) 882 ALOGW("Warning: unable to detach main thread\n"); 883 if (mJavaVM->DestroyJavaVM() != 0) 884 ALOGW("Warning: VM did not shut down cleanly\n"); 885} 886 887void AndroidRuntime::exit(int code) 888{ 889 if (mExitWithoutCleanup) { 890 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 891 ::_exit(code); 892 } else { 893 ALOGI("VM exiting with result code %d.", code); 894 onExit(code); 895 ::exit(code); 896 } 897} 898 899void AndroidRuntime::onVmCreated(JNIEnv* env) 900{ 901 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 902} 903 904/* 905 * Get the JNIEnv pointer for this thread. 906 * 907 * Returns NULL if the slot wasn't allocated or populated. 908 */ 909/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 910{ 911 JNIEnv* env; 912 JavaVM* vm = AndroidRuntime::getJavaVM(); 913 assert(vm != NULL); 914 915 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 916 return NULL; 917 return env; 918} 919 920/* 921 * Makes the current thread visible to the VM. 922 * 923 * The JNIEnv pointer returned is only valid for the current thread, and 924 * thus must be tucked into thread-local storage. 925 */ 926static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 927{ 928 JavaVMAttachArgs args; 929 JavaVM* vm; 930 jint result; 931 932 vm = AndroidRuntime::getJavaVM(); 933 assert(vm != NULL); 934 935 args.version = JNI_VERSION_1_4; 936 args.name = (char*) threadName; 937 args.group = NULL; 938 939 result = vm->AttachCurrentThread(pEnv, (void*) &args); 940 if (result != JNI_OK) 941 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 942 943 return result; 944} 945 946/* 947 * Detach the current thread from the set visible to the VM. 948 */ 949static int javaDetachThread(void) 950{ 951 JavaVM* vm; 952 jint result; 953 954 vm = AndroidRuntime::getJavaVM(); 955 assert(vm != NULL); 956 957 result = vm->DetachCurrentThread(); 958 if (result != JNI_OK) 959 ALOGE("ERROR: thread detach failed\n"); 960 return result; 961} 962 963/* 964 * When starting a native thread that will be visible from the VM, we 965 * bounce through this to get the right attach/detach action. 966 * Note that this function calls free(args) 967 */ 968/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 969 void* start = ((void**)args)[0]; 970 void* userData = ((void **)args)[1]; 971 char* name = (char*) ((void **)args)[2]; // we own this storage 972 free(args); 973 JNIEnv* env; 974 int result; 975 976 /* hook us into the VM */ 977 if (javaAttachThread(name, &env) != JNI_OK) 978 return -1; 979 980 /* start the thread running */ 981 result = (*(android_thread_func_t)start)(userData); 982 983 /* unhook us */ 984 javaDetachThread(); 985 free(name); 986 987 return result; 988} 989 990/* 991 * This is invoked from androidCreateThreadEtc() via the callback 992 * set with androidSetCreateThreadFunc(). 993 * 994 * We need to create the new thread in such a way that it gets hooked 995 * into the VM before it really starts executing. 996 */ 997/*static*/ int AndroidRuntime::javaCreateThreadEtc( 998 android_thread_func_t entryFunction, 999 void* userData, 1000 const char* threadName, 1001 int32_t threadPriority, 1002 size_t threadStackSize, 1003 android_thread_id_t* threadId) 1004{ 1005 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1006 int result; 1007 1008 assert(threadName != NULL); 1009 1010 args[0] = (void*) entryFunction; 1011 args[1] = userData; 1012 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1013 1014 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1015 threadName, threadPriority, threadStackSize, threadId); 1016 return result; 1017} 1018 1019/* 1020 * Create a thread that is visible from the VM. 1021 * 1022 * This is called from elsewhere in the library. 1023 */ 1024/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1025 void (*start)(void *), void* arg) 1026{ 1027 android_thread_id_t threadId = 0; 1028 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1029 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1030 return threadId; 1031} 1032 1033#if 0 1034static void quickTest(void* arg) 1035{ 1036 const char* str = (const char*) arg; 1037 1038 printf("In quickTest: %s\n", str); 1039} 1040#endif 1041 1042#ifdef NDEBUG 1043 #define REG_JNI(name) { name } 1044 struct RegJNIRec { 1045 int (*mProc)(JNIEnv*); 1046 }; 1047#else 1048 #define REG_JNI(name) { name, #name } 1049 struct RegJNIRec { 1050 int (*mProc)(JNIEnv*); 1051 const char* mName; 1052 }; 1053#endif 1054 1055typedef void (*RegJAMProc)(); 1056 1057static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1058{ 1059 for (size_t i = 0; i < count; i++) { 1060 if (array[i].mProc(env) < 0) { 1061#ifndef NDEBUG 1062 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1063#endif 1064 return -1; 1065 } 1066 } 1067 return 0; 1068} 1069 1070static void register_jam_procs(const RegJAMProc array[], size_t count) 1071{ 1072 for (size_t i = 0; i < count; i++) { 1073 array[i](); 1074 } 1075} 1076 1077static const RegJNIRec gRegJNI[] = { 1078 REG_JNI(register_android_debug_JNITest), 1079 REG_JNI(register_com_android_internal_os_RuntimeInit), 1080 REG_JNI(register_android_os_SystemClock), 1081 REG_JNI(register_android_util_EventLog), 1082 REG_JNI(register_android_util_Log), 1083 REG_JNI(register_android_util_FloatMath), 1084 REG_JNI(register_android_text_format_Time), 1085 REG_JNI(register_android_content_AssetManager), 1086 REG_JNI(register_android_content_StringBlock), 1087 REG_JNI(register_android_content_XmlBlock), 1088 REG_JNI(register_android_emoji_EmojiFactory), 1089 REG_JNI(register_android_text_AndroidCharacter), 1090 REG_JNI(register_android_text_AndroidBidi), 1091 REG_JNI(register_android_view_InputDevice), 1092 REG_JNI(register_android_view_KeyCharacterMap), 1093 REG_JNI(register_android_os_Process), 1094 REG_JNI(register_android_os_SystemProperties), 1095 REG_JNI(register_android_os_Binder), 1096 REG_JNI(register_android_os_Parcel), 1097 REG_JNI(register_android_view_Display), 1098 REG_JNI(register_android_view_DisplayEventReceiver), 1099 REG_JNI(register_android_nio_utils), 1100 REG_JNI(register_android_graphics_PixelFormat), 1101 REG_JNI(register_android_graphics_Graphics), 1102 REG_JNI(register_android_view_GLES20DisplayList), 1103 REG_JNI(register_android_view_GLES20Canvas), 1104 REG_JNI(register_android_view_HardwareRenderer), 1105 REG_JNI(register_android_view_Surface), 1106 REG_JNI(register_android_view_TextureView), 1107 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1108 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1109 REG_JNI(register_android_opengl_jni_EGL14), 1110 REG_JNI(register_android_opengl_jni_GLES10), 1111 REG_JNI(register_android_opengl_jni_GLES10Ext), 1112 REG_JNI(register_android_opengl_jni_GLES11), 1113 REG_JNI(register_android_opengl_jni_GLES11Ext), 1114 REG_JNI(register_android_opengl_jni_GLES20), 1115 1116 REG_JNI(register_android_graphics_Bitmap), 1117 REG_JNI(register_android_graphics_BitmapFactory), 1118 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1119 REG_JNI(register_android_graphics_Camera), 1120 REG_JNI(register_android_graphics_Canvas), 1121 REG_JNI(register_android_graphics_ColorFilter), 1122 REG_JNI(register_android_graphics_DrawFilter), 1123 REG_JNI(register_android_graphics_Interpolator), 1124 REG_JNI(register_android_graphics_LayerRasterizer), 1125 REG_JNI(register_android_graphics_MaskFilter), 1126 REG_JNI(register_android_graphics_Matrix), 1127 REG_JNI(register_android_graphics_Movie), 1128 REG_JNI(register_android_graphics_NinePatch), 1129 REG_JNI(register_android_graphics_Paint), 1130 REG_JNI(register_android_graphics_Path), 1131 REG_JNI(register_android_graphics_PathMeasure), 1132 REG_JNI(register_android_graphics_PathEffect), 1133 REG_JNI(register_android_graphics_Picture), 1134 REG_JNI(register_android_graphics_PorterDuff), 1135 REG_JNI(register_android_graphics_Rasterizer), 1136 REG_JNI(register_android_graphics_Region), 1137 REG_JNI(register_android_graphics_Shader), 1138 REG_JNI(register_android_graphics_SurfaceTexture), 1139 REG_JNI(register_android_graphics_Typeface), 1140 REG_JNI(register_android_graphics_Xfermode), 1141 REG_JNI(register_android_graphics_YuvImage), 1142 1143 REG_JNI(register_android_database_CursorWindow), 1144 REG_JNI(register_android_database_SQLiteConnection), 1145 REG_JNI(register_android_database_SQLiteGlobal), 1146 REG_JNI(register_android_database_SQLiteDebug), 1147 REG_JNI(register_android_os_Debug), 1148 REG_JNI(register_android_os_FileObserver), 1149 REG_JNI(register_android_os_FileUtils), 1150 REG_JNI(register_android_os_MessageQueue), 1151 REG_JNI(register_android_os_ParcelFileDescriptor), 1152 REG_JNI(register_android_os_SELinux), 1153 REG_JNI(register_android_os_StatFs), 1154 REG_JNI(register_android_os_Trace), 1155 REG_JNI(register_android_os_UEventObserver), 1156 REG_JNI(register_android_net_LocalSocketImpl), 1157 REG_JNI(register_android_net_NetworkUtils), 1158 REG_JNI(register_android_net_TrafficStats), 1159 REG_JNI(register_android_net_wifi_WifiManager), 1160 REG_JNI(register_android_os_MemoryFile), 1161 REG_JNI(register_com_android_internal_os_ZygoteInit), 1162 REG_JNI(register_android_hardware_Camera), 1163 REG_JNI(register_android_hardware_SensorManager), 1164 REG_JNI(register_android_hardware_SerialPort), 1165 REG_JNI(register_android_hardware_UsbDevice), 1166 REG_JNI(register_android_hardware_UsbDeviceConnection), 1167 REG_JNI(register_android_hardware_UsbRequest), 1168 REG_JNI(register_android_media_AudioRecord), 1169 REG_JNI(register_android_media_AudioSystem), 1170 REG_JNI(register_android_media_AudioTrack), 1171 REG_JNI(register_android_media_JetPlayer), 1172 REG_JNI(register_android_media_ToneGenerator), 1173 1174 REG_JNI(register_android_opengl_classes), 1175 REG_JNI(register_android_bluetooth_HeadsetBase), 1176 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1177 REG_JNI(register_android_bluetooth_BluetoothSocket), 1178 REG_JNI(register_android_server_BluetoothService), 1179 REG_JNI(register_android_server_BluetoothEventLoop), 1180 REG_JNI(register_android_server_BluetoothA2dpService), 1181 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1182 REG_JNI(register_android_server_Watchdog), 1183 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1184 REG_JNI(register_android_backup_BackupDataInput), 1185 REG_JNI(register_android_backup_BackupDataOutput), 1186 REG_JNI(register_android_backup_FileBackupHelperBase), 1187 REG_JNI(register_android_backup_BackupHelperDispatcher), 1188 REG_JNI(register_android_app_backup_FullBackup), 1189 REG_JNI(register_android_app_ActivityThread), 1190 REG_JNI(register_android_app_NativeActivity), 1191 REG_JNI(register_android_view_InputChannel), 1192 REG_JNI(register_android_view_InputEventReceiver), 1193 REG_JNI(register_android_view_KeyEvent), 1194 REG_JNI(register_android_view_MotionEvent), 1195 REG_JNI(register_android_view_PointerIcon), 1196 REG_JNI(register_android_view_VelocityTracker), 1197 1198 REG_JNI(register_android_content_res_ObbScanner), 1199 REG_JNI(register_android_content_res_Configuration), 1200 1201 REG_JNI(register_android_animation_PropertyValuesHolder), 1202 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1203}; 1204 1205/* 1206 * Register android native functions with the VM. 1207 */ 1208/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1209{ 1210 /* 1211 * This hook causes all future threads created in this process to be 1212 * attached to the JavaVM. (This needs to go away in favor of JNI 1213 * Attach calls.) 1214 */ 1215 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1216 1217 ALOGV("--- registering native functions ---\n"); 1218 1219 /* 1220 * Every "register" function calls one or more things that return 1221 * a local reference (e.g. FindClass). Because we haven't really 1222 * started the VM yet, they're all getting stored in the base frame 1223 * and never released. Use Push/Pop to manage the storage. 1224 */ 1225 env->PushLocalFrame(200); 1226 1227 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1228 env->PopLocalFrame(NULL); 1229 return -1; 1230 } 1231 env->PopLocalFrame(NULL); 1232 1233 //createJavaThread("fubar", quickTest, (void*) "hello"); 1234 1235 return 0; 1236} 1237 1238AndroidRuntime* AndroidRuntime::getRuntime() 1239{ 1240 return gCurRuntime; 1241} 1242 1243/** 1244 * Used by WithFramework to register native functions. 1245 */ 1246extern "C" 1247jint Java_com_android_internal_util_WithFramework_registerNatives( 1248 JNIEnv* env, jclass clazz) { 1249 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1250} 1251 1252/** 1253 * Used by LoadClass to register native functions. 1254 */ 1255extern "C" 1256jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1257 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1258} 1259 1260} // namespace android 1261