AndroidRuntime.cpp revision 0efbd9a463c848118c7685f4bfc8765a82caa761
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/threads.h> 28#include <cutils/properties.h> 29 30#include <SkGraphics.h> 31#include <SkImageDecoder.h> 32#include <SkImageRef_GlobalPool.h> 33 34#include "jni.h" 35#include "JNIHelp.h" 36#include "JniInvocation.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 int register_android_os_Binder(JNIEnv* env); 51extern int register_android_os_Process(JNIEnv* env); 52extern int register_android_graphics_Bitmap(JNIEnv*); 53extern int register_android_graphics_BitmapFactory(JNIEnv*); 54extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*); 55extern int register_android_graphics_Camera(JNIEnv* env); 56extern int register_android_graphics_CreateJavaOutputStreamAdaptor(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_Shader(JNIEnv* env); 65extern int register_android_graphics_Typeface(JNIEnv* env); 66extern int register_android_graphics_YuvImage(JNIEnv* env); 67 68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env); 69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env); 70extern int register_android_opengl_jni_EGL14(JNIEnv* env); 71extern int register_android_opengl_jni_EGLExt(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); 77extern int register_android_opengl_jni_GLES30(JNIEnv* env); 78 79extern int register_android_hardware_Camera(JNIEnv *env); 80extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env); 81extern int register_android_hardware_SensorManager(JNIEnv *env); 82extern int register_android_hardware_SerialPort(JNIEnv *env); 83extern int register_android_hardware_UsbDevice(JNIEnv *env); 84extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env); 85extern int register_android_hardware_UsbRequest(JNIEnv *env); 86 87extern int register_android_media_AudioRecord(JNIEnv *env); 88extern int register_android_media_AudioSystem(JNIEnv *env); 89extern int register_android_media_AudioTrack(JNIEnv *env); 90extern int register_android_media_JetPlayer(JNIEnv *env); 91extern int register_android_media_ToneGenerator(JNIEnv *env); 92 93extern int register_android_util_FloatMath(JNIEnv* env); 94 95namespace android { 96 97/* 98 * JNI-based registration functions. Note these are properly contained in 99 * namespace android. 100 */ 101extern int register_android_content_AssetManager(JNIEnv* env); 102extern int register_android_util_EventLog(JNIEnv* env); 103extern int register_android_util_Log(JNIEnv* env); 104extern int register_android_content_StringBlock(JNIEnv* env); 105extern int register_android_content_XmlBlock(JNIEnv* env); 106extern int register_android_emoji_EmojiFactory(JNIEnv* env); 107extern int register_android_graphics_Canvas(JNIEnv* env); 108extern int register_android_graphics_ColorFilter(JNIEnv* env); 109extern int register_android_graphics_DrawFilter(JNIEnv* env); 110extern int register_android_graphics_Matrix(JNIEnv* env); 111extern int register_android_graphics_Paint(JNIEnv* env); 112extern int register_android_graphics_Path(JNIEnv* env); 113extern int register_android_graphics_PathMeasure(JNIEnv* env); 114extern int register_android_graphics_Picture(JNIEnv*); 115extern int register_android_graphics_PorterDuff(JNIEnv* env); 116extern int register_android_graphics_Rasterizer(JNIEnv* env); 117extern int register_android_graphics_Region(JNIEnv* env); 118extern int register_android_graphics_SurfaceTexture(JNIEnv* env); 119extern int register_android_graphics_Xfermode(JNIEnv* env); 120extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env); 121extern int register_android_view_DisplayEventReceiver(JNIEnv* env); 122extern int register_android_view_GraphicBuffer(JNIEnv* env); 123extern int register_android_view_GLES20DisplayList(JNIEnv* env); 124extern int register_android_view_GLES20Canvas(JNIEnv* env); 125extern int register_android_view_HardwareRenderer(JNIEnv* env); 126extern int register_android_view_Surface(JNIEnv* env); 127extern int register_android_view_SurfaceControl(JNIEnv* env); 128extern int register_android_view_SurfaceSession(JNIEnv* env); 129extern int register_android_view_TextureView(JNIEnv* env); 130extern int register_android_database_CursorWindow(JNIEnv* env); 131extern int register_android_database_SQLiteConnection(JNIEnv* env); 132extern int register_android_database_SQLiteGlobal(JNIEnv* env); 133extern int register_android_database_SQLiteDebug(JNIEnv* env); 134extern int register_android_nio_utils(JNIEnv* env); 135extern int register_android_text_format_Time(JNIEnv* env); 136extern int register_android_os_Debug(JNIEnv* env); 137extern int register_android_os_MessageQueue(JNIEnv* env); 138extern int register_android_os_Parcel(JNIEnv* env); 139extern int register_android_os_SELinux(JNIEnv* env); 140extern int register_android_os_SystemProperties(JNIEnv *env); 141extern int register_android_os_SystemClock(JNIEnv* env); 142extern int register_android_os_Trace(JNIEnv* env); 143extern int register_android_os_FileObserver(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_WifiNative(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_server_NetworkManagementSocketTagger(JNIEnv* env); 154extern int register_android_server_Watchdog(JNIEnv* env); 155extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 156extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 157extern int register_android_backup_BackupDataInput(JNIEnv *env); 158extern int register_android_backup_BackupDataOutput(JNIEnv *env); 159extern int register_android_backup_FileBackupHelperBase(JNIEnv *env); 160extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env); 161extern int register_android_app_backup_FullBackup(JNIEnv *env); 162extern int register_android_app_ActivityThread(JNIEnv *env); 163extern int register_android_app_NativeActivity(JNIEnv *env); 164extern int register_android_media_RemoteDisplay(JNIEnv *env); 165extern int register_android_view_InputChannel(JNIEnv* env); 166extern int register_android_view_InputDevice(JNIEnv* env); 167extern int register_android_view_InputEventReceiver(JNIEnv* env); 168extern int register_android_view_InputEventSender(JNIEnv* env); 169extern int register_android_view_InputQueue(JNIEnv* env); 170extern int register_android_view_KeyCharacterMap(JNIEnv *env); 171extern int register_android_view_KeyEvent(JNIEnv* env); 172extern int register_android_view_MotionEvent(JNIEnv* env); 173extern int register_android_view_PointerIcon(JNIEnv* env); 174extern int register_android_view_VelocityTracker(JNIEnv* env); 175extern int register_android_content_res_ObbScanner(JNIEnv* env); 176extern int register_android_content_res_Configuration(JNIEnv* env); 177extern int register_android_animation_PropertyValuesHolder(JNIEnv *env); 178extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env); 179extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env); 180 181static AndroidRuntime* gCurRuntime = NULL; 182 183static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 184{ 185 if (jniThrowException(env, exc, msg) != 0) 186 assert(false); 187} 188 189/* 190 * Code written in the Java Programming Language calls here from main(). 191 */ 192static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz) 193{ 194 gCurRuntime->onStarted(); 195} 196 197static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz) 198{ 199 gCurRuntime->onZygoteInit(); 200} 201 202static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env, 203 jobject clazz, jboolean exitWithoutCleanup) 204{ 205 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup); 206} 207 208/* 209 * JNI registration. 210 */ 211static JNINativeMethod gMethods[] = { 212 { "nativeFinishInit", "()V", 213 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit }, 214 { "nativeZygoteInit", "()V", 215 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit }, 216 { "nativeSetExitWithoutCleanup", "(Z)V", 217 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup }, 218}; 219 220int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 221{ 222 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 223 gMethods, NELEM(gMethods)); 224} 225 226// ---------------------------------------------------------------------- 227 228/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 229 230 231AndroidRuntime::AndroidRuntime() : 232 mExitWithoutCleanup(false) 233{ 234 SkGraphics::Init(); 235 // this sets our preference for 16bit images during decode 236 // in case the src is opaque and 24bit 237 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 238 // This cache is shared between browser native images, and java "purgeable" 239 // bitmaps. This globalpool is for images that do not either use the java 240 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 241 // java call site. 242 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 243 // There is also a global font cache, but its budget is specified in code 244 // see SkFontHost_android.cpp 245 246 // Pre-allocate enough space to hold a fair number of options. 247 mOptions.setCapacity(20); 248 249 assert(gCurRuntime == NULL); // one per process 250 gCurRuntime = this; 251} 252 253AndroidRuntime::~AndroidRuntime() 254{ 255 SkGraphics::Term(); 256} 257 258/* 259 * Register native methods using JNI. 260 */ 261/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 262 const char* className, const JNINativeMethod* gMethods, int numMethods) 263{ 264 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 265} 266 267status_t AndroidRuntime::callMain(const char* className, 268 jclass clazz, int argc, const char* const argv[]) 269{ 270 JNIEnv* env; 271 jmethodID methodId; 272 273 ALOGD("Calling main entry %s", className); 274 275 env = getJNIEnv(); 276 if (clazz == NULL || env == NULL) { 277 return UNKNOWN_ERROR; 278 } 279 280 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 281 if (methodId == NULL) { 282 ALOGE("ERROR: could not find method %s.main(String[])\n", className); 283 return UNKNOWN_ERROR; 284 } 285 286 /* 287 * We want to call main() with a String array with our arguments in it. 288 * Create an array and populate it. 289 */ 290 jclass stringClass; 291 jobjectArray strArray; 292 293 stringClass = env->FindClass("java/lang/String"); 294 strArray = env->NewObjectArray(argc, stringClass, NULL); 295 296 for (int i = 0; i < argc; i++) { 297 jstring argStr = env->NewStringUTF(argv[i]); 298 env->SetObjectArrayElement(strArray, i, argStr); 299 } 300 301 env->CallStaticVoidMethod(clazz, methodId, strArray); 302 return NO_ERROR; 303} 304 305/* 306 * The VM calls this through the "exit" hook. 307 */ 308static void runtime_exit(int code) 309{ 310 gCurRuntime->exit(code); 311} 312 313/* 314 * The VM calls this through the "vfprintf" hook. 315 * 316 * We ignore "fp" and just write the results to the log file. 317 */ 318static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 319{ 320 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 321} 322 323/** 324 * The VM calls this when mutex contention debugging is enabled to 325 * determine whether or not the blocked thread was a "sensitive thread" 326 * for user responsiveness/smoothess. 327 * 328 * Our policy for this is whether or not we're tracing any StrictMode 329 * events on this thread (which we might've inherited via Binder calls 330 * into us) 331 */ 332static bool runtime_isSensitiveThread() { 333 IPCThreadState* state = IPCThreadState::selfOrNull(); 334 return state && state->getStrictModePolicy() != 0; 335} 336 337 338/** 339 * Add VM arguments to the to-be-executed VM 340 * Stops at first non '-' argument (also stops at an argument of '--') 341 * Returns the number of args consumed 342 */ 343int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 344{ 345 int i; 346 347 for (i = 0; i<argc; i++) { 348 if (argv[i][0] != '-') { 349 return i; 350 } 351 if (argv[i][1] == '-' && argv[i][2] == 0) { 352 return i+1; 353 } 354 355 JavaVMOption opt; 356 memset(&opt, 0, sizeof(opt)); 357 opt.optionString = (char*)argv[i]; 358 mOptions.add(opt); 359 } 360 return i; 361} 362 363static int hasDir(const char* dir) 364{ 365 struct stat s; 366 int res = stat(dir, &s); 367 if (res == 0) { 368 return S_ISDIR(s.st_mode); 369 } 370 return 0; 371} 372 373/* 374 * Read the persistent locale. 375 */ 376static void readLocale(char* language, char* region) 377{ 378 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 379 380 property_get("persist.sys.language", propLang, ""); 381 property_get("persist.sys.country", propRegn, ""); 382 if (*propLang == 0 && *propRegn == 0) { 383 /* Set to ro properties, default is en_US */ 384 property_get("ro.product.locale.language", propLang, "en"); 385 property_get("ro.product.locale.region", propRegn, "US"); 386 } 387 strncat(language, propLang, 2); 388 strncat(region, propRegn, 2); 389 //ALOGD("language=%s region=%s\n", language, region); 390} 391 392/* 393 * Parse a property containing space-separated options that should be 394 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap". 395 * 396 * This will cut up "extraOptsBuf" as we chop it into individual options. 397 * 398 * If "quotingArg" is non-null, it is passed before each extra option in mOptions. 399 * 400 * Adds the strings, if any, to mOptions. 401 */ 402void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg) 403{ 404 JavaVMOption opt; 405 memset(&opt, 0, sizeof(opt)); 406 char* start = extraOptsBuf; 407 char* end = NULL; 408 while (*start != '\0') { 409 while (*start == ' ') /* skip leading whitespace */ 410 start++; 411 if (*start == '\0') /* was trailing ws, bail */ 412 break; 413 414 end = start+1; 415 while (*end != ' ' && *end != '\0') /* find end of token */ 416 end++; 417 if (*end == ' ') 418 *end++ = '\0'; /* mark end, advance to indicate more */ 419 420 opt.optionString = start; 421 if (quotingArg != NULL) { 422 JavaVMOption quotingOpt; 423 quotingOpt.optionString = quotingArg; 424 mOptions.add(quotingOpt); 425 } 426 mOptions.add(opt); 427 start = end; 428 } 429} 430 431/* 432 * Start the Dalvik Virtual Machine. 433 * 434 * Various arguments, most determined by system properties, are passed in. 435 * The "mOptions" vector is updated. 436 * 437 * Returns 0 on success. 438 */ 439int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 440{ 441 int result = -1; 442 JavaVMInitArgs initArgs; 443 JavaVMOption opt; 444 char propBuf[PROPERTY_VALUE_MAX]; 445 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 446 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 447 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 448 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 449 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; 450 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 451 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX]; 452 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX]; 453 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX]; 454 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX]; 455 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; 456 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX]; 457 char dalvikVmLibBuf[PROPERTY_VALUE_MAX]; 458 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX]; 459 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX]; 460 char extraOptsBuf[PROPERTY_VALUE_MAX]; 461 char* stackTraceFile = NULL; 462 bool checkJni = false; 463 bool checkDexSum = false; 464 bool logStdio = false; 465 enum { 466 kEMDefault, 467 kEMIntPortable, 468 kEMIntFast, 469 kEMJitCompiler, 470 } executionMode = kEMDefault; 471 472 473 property_get("dalvik.vm.checkjni", propBuf, ""); 474 if (strcmp(propBuf, "true") == 0) { 475 checkJni = true; 476 } else if (strcmp(propBuf, "false") != 0) { 477 /* property is neither true nor false; fall back on kernel parameter */ 478 property_get("ro.kernel.android.checkjni", propBuf, ""); 479 if (propBuf[0] == '1') { 480 checkJni = true; 481 } 482 } 483 484 property_get("dalvik.vm.execution-mode", propBuf, ""); 485 if (strcmp(propBuf, "int:portable") == 0) { 486 executionMode = kEMIntPortable; 487 } else if (strcmp(propBuf, "int:fast") == 0) { 488 executionMode = kEMIntFast; 489 } else if (strcmp(propBuf, "int:jit") == 0) { 490 executionMode = kEMJitCompiler; 491 } 492 493 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 494 495 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 496 if (strcmp(propBuf, "true") == 0) { 497 checkDexSum = true; 498 } 499 500 property_get("log.redirect-stdio", propBuf, ""); 501 if (strcmp(propBuf, "true") == 0) { 502 logStdio = true; 503 } 504 505 strcpy(enableAssertBuf, "-ea:"); 506 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 507 508 strcpy(jniOptsBuf, "-Xjniopts:"); 509 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 510 511 /* route exit() to our handler */ 512 opt.extraInfo = (void*) runtime_exit; 513 opt.optionString = "exit"; 514 mOptions.add(opt); 515 516 /* route fprintf() to our handler */ 517 opt.extraInfo = (void*) runtime_vfprintf; 518 opt.optionString = "vfprintf"; 519 mOptions.add(opt); 520 521 /* register the framework-specific "is sensitive thread" hook */ 522 opt.extraInfo = (void*) runtime_isSensitiveThread; 523 opt.optionString = "sensitiveThread"; 524 mOptions.add(opt); 525 526 opt.extraInfo = NULL; 527 528 /* enable verbose; standard options are { jni, gc, class } */ 529 //options[curOpt++].optionString = "-verbose:jni"; 530 opt.optionString = "-verbose:gc"; 531 mOptions.add(opt); 532 //options[curOpt++].optionString = "-verbose:class"; 533 534 /* 535 * The default starting and maximum size of the heap. Larger 536 * values should be specified in a product property override. 537 */ 538 strcpy(heapstartsizeOptsBuf, "-Xms"); 539 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m"); 540 opt.optionString = heapstartsizeOptsBuf; 541 mOptions.add(opt); 542 strcpy(heapsizeOptsBuf, "-Xmx"); 543 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 544 opt.optionString = heapsizeOptsBuf; 545 mOptions.add(opt); 546 547 // Increase the main thread's interpreter stack size for bug 6315322. 548 opt.optionString = "-XX:mainThreadStackSize=24K"; 549 mOptions.add(opt); 550 551 // Set the max jit code cache size. Note: size of 0 will disable the JIT. 552 strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:"); 553 property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19, NULL); 554 if (jitcodecachesizeOptsBuf[19] != '\0') { 555 opt.optionString = jitcodecachesizeOptsBuf; 556 mOptions.add(opt); 557 } 558 559 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit="); 560 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, ""); 561 if (heapgrowthlimitOptsBuf[20] != '\0') { 562 opt.optionString = heapgrowthlimitOptsBuf; 563 mOptions.add(opt); 564 } 565 566 strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); 567 property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); 568 if (heapminfreeOptsBuf[16] != '\0') { 569 opt.optionString = heapminfreeOptsBuf; 570 mOptions.add(opt); 571 } 572 573 strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); 574 property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); 575 if (heapmaxfreeOptsBuf[16] != '\0') { 576 opt.optionString = heapmaxfreeOptsBuf; 577 mOptions.add(opt); 578 } 579 580 strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); 581 property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); 582 if (heaptargetutilizationOptsBuf[26] != '\0') { 583 opt.optionString = heaptargetutilizationOptsBuf; 584 mOptions.add(opt); 585 } 586 587 property_get("ro.config.low_ram", propBuf, ""); 588 if (strcmp(propBuf, "true") == 0) { 589 opt.optionString = "-XX:LowMemoryMode"; 590 mOptions.add(opt); 591 } 592 593 strcpy(gctypeOptsBuf, "-Xgc:"); 594 property_get("dalvik.vm.gctype", gctypeOptsBuf+5, ""); 595 if (gctypeOptsBuf[5] != '\0') { 596 opt.optionString = gctypeOptsBuf; 597 mOptions.add(opt); 598 } 599 600 /* 601 * Enable or disable dexopt features, such as bytecode verification and 602 * calculation of register maps for precise GC. 603 */ 604 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 605 if (dexoptFlagsBuf[0] != '\0') { 606 const char* opc; 607 const char* val; 608 609 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 610 if (opc != NULL) { 611 switch (*(opc+2)) { 612 case 'n': val = "-Xverify:none"; break; 613 case 'r': val = "-Xverify:remote"; break; 614 case 'a': val = "-Xverify:all"; break; 615 default: val = NULL; break; 616 } 617 618 if (val != NULL) { 619 opt.optionString = val; 620 mOptions.add(opt); 621 } 622 } 623 624 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 625 if (opc != NULL) { 626 switch (*(opc+2)) { 627 case 'n': val = "-Xdexopt:none"; break; 628 case 'v': val = "-Xdexopt:verified"; break; 629 case 'a': val = "-Xdexopt:all"; break; 630 case 'f': val = "-Xdexopt:full"; break; 631 default: val = NULL; break; 632 } 633 634 if (val != NULL) { 635 opt.optionString = val; 636 mOptions.add(opt); 637 } 638 } 639 640 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 641 if (opc != NULL) { 642 opt.optionString = "-Xgenregmap"; 643 mOptions.add(opt); 644 645 /* turn on precise GC while we're at it */ 646 opt.optionString = "-Xgc:precise"; 647 mOptions.add(opt); 648 } 649 } 650 651 /* enable debugging; set suspend=y to pause during VM init */ 652 /* use android ADB transport */ 653 opt.optionString = 654 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 655 mOptions.add(opt); 656 657 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 658 if (checkJni) { 659 /* extended JNI checking */ 660 opt.optionString = "-Xcheck:jni"; 661 mOptions.add(opt); 662 663 /* set a cap on JNI global references */ 664 opt.optionString = "-Xjnigreflimit:2000"; 665 mOptions.add(opt); 666 667 /* with -Xcheck:jni, this provides a JNI function call trace */ 668 //opt.optionString = "-verbose:jni"; 669 //mOptions.add(opt); 670 } 671 672 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)]; 673 property_get("dalvik.vm.lockprof.threshold", propBuf, ""); 674 if (strlen(propBuf) > 0) { 675 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:"); 676 strcat(lockProfThresholdBuf, propBuf); 677 opt.optionString = lockProfThresholdBuf; 678 mOptions.add(opt); 679 } 680 681 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 682 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 683 property_get("dalvik.vm.jit.op", propBuf, ""); 684 if (strlen(propBuf) > 0) { 685 strcpy(jitOpBuf, "-Xjitop:"); 686 strcat(jitOpBuf, propBuf); 687 opt.optionString = jitOpBuf; 688 mOptions.add(opt); 689 } 690 691 /* Force interpreter-only mode for selected methods */ 692 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 693 property_get("dalvik.vm.jit.method", propBuf, ""); 694 if (strlen(propBuf) > 0) { 695 strcpy(jitMethodBuf, "-Xjitmethod:"); 696 strcat(jitMethodBuf, propBuf); 697 opt.optionString = jitMethodBuf; 698 mOptions.add(opt); 699 } 700 701 if (executionMode == kEMIntPortable) { 702 opt.optionString = "-Xint:portable"; 703 mOptions.add(opt); 704 } else if (executionMode == kEMIntFast) { 705 opt.optionString = "-Xint:fast"; 706 mOptions.add(opt); 707 } else if (executionMode == kEMJitCompiler) { 708 opt.optionString = "-Xint:jit"; 709 mOptions.add(opt); 710 } 711 712 if (checkDexSum) { 713 /* perform additional DEX checksum tests */ 714 opt.optionString = "-Xcheckdexsum"; 715 mOptions.add(opt); 716 } 717 718 if (logStdio) { 719 /* convert stdout/stderr to log messages */ 720 opt.optionString = "-Xlog-stdio"; 721 mOptions.add(opt); 722 } 723 724 if (enableAssertBuf[4] != '\0') { 725 /* accept "all" to mean "all classes and packages" */ 726 if (strcmp(enableAssertBuf+4, "all") == 0) 727 enableAssertBuf[3] = '\0'; 728 ALOGI("Assertions enabled: '%s'\n", enableAssertBuf); 729 opt.optionString = enableAssertBuf; 730 mOptions.add(opt); 731 } else { 732 ALOGV("Assertions disabled\n"); 733 } 734 735 if (jniOptsBuf[10] != '\0') { 736 ALOGI("JNI options: '%s'\n", jniOptsBuf); 737 opt.optionString = jniOptsBuf; 738 mOptions.add(opt); 739 } 740 741 if (stackTraceFileBuf[0] != '\0') { 742 static const char* stfOptName = "-Xstacktracefile:"; 743 744 stackTraceFile = (char*) malloc(strlen(stfOptName) + 745 strlen(stackTraceFileBuf) +1); 746 strcpy(stackTraceFile, stfOptName); 747 strcat(stackTraceFile, stackTraceFileBuf); 748 opt.optionString = stackTraceFile; 749 mOptions.add(opt); 750 } 751 752 // libart tolerates libdvm flags, but not vice versa, so only pass these if libart. 753 property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so"); 754 if (strncmp(dalvikVmLibBuf, "libart", 6) == 0) { 755 756 // Extra options for DexClassLoader. 757 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, ""); 758 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option"); 759 760 // Extra options for boot.art/boot.oat image generation. 761 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, ""); 762 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option"); 763 } 764 765 /* extra options; parse this late so it overrides others */ 766 property_get("dalvik.vm.extra-opts", extraOptsBuf, ""); 767 parseExtraOpts(extraOptsBuf, NULL); 768 769 /* Set the properties for locale */ 770 { 771 char langOption[sizeof("-Duser.language=") + 3]; 772 char regionOption[sizeof("-Duser.region=") + 3]; 773 strcpy(langOption, "-Duser.language="); 774 strcpy(regionOption, "-Duser.region="); 775 readLocale(langOption, regionOption); 776 opt.extraInfo = NULL; 777 opt.optionString = langOption; 778 mOptions.add(opt); 779 opt.optionString = regionOption; 780 mOptions.add(opt); 781 } 782 783 /* 784 * Set profiler options 785 */ 786 { 787 char period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX]; 788 char duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX]; 789 char interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX]; 790 char backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX]; 791 792 // Number of seconds during profile runs. 793 strcpy(period, "-Xprofile-period:"); 794 property_get("dalvik.vm.profile.period_secs", period+17, "10"); 795 opt.optionString = period; 796 mOptions.add(opt); 797 798 // Length of each profile run (seconds). 799 strcpy(duration, "-Xprofile-duration:"); 800 property_get("dalvik.vm.profile.duration_secs", duration+19, "30"); 801 opt.optionString = duration; 802 mOptions.add(opt); 803 804 805 // Polling interval during profile run (microseconds). 806 strcpy(interval, "-Xprofile-interval:"); 807 property_get("dalvik.vm.profile.interval_us", interval+19, "10000"); 808 opt.optionString = interval; 809 mOptions.add(opt); 810 811 // Coefficient for period backoff. The the period is multiplied 812 // by this value after each profile run. 813 strcpy(backoff, "-Xprofile-backoff:"); 814 property_get("dalvik.vm.profile.backoff_coeff", backoff+18, "2.0"); 815 opt.optionString = backoff; 816 mOptions.add(opt); 817 } 818 819 /* 820 * We don't have /tmp on the device, but we often have an SD card. Apps 821 * shouldn't use this, but some test suites might want to exercise it. 822 */ 823 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 824 mOptions.add(opt); 825 826 initArgs.version = JNI_VERSION_1_4; 827 initArgs.options = mOptions.editArray(); 828 initArgs.nOptions = mOptions.size(); 829 initArgs.ignoreUnrecognized = JNI_FALSE; 830 831 /* 832 * Initialize the VM. 833 * 834 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 835 * If this call succeeds, the VM is ready, and we can start issuing 836 * JNI calls. 837 */ 838 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 839 ALOGE("JNI_CreateJavaVM failed\n"); 840 goto bail; 841 } 842 843 result = 0; 844 845bail: 846 free(stackTraceFile); 847 return result; 848} 849 850char* AndroidRuntime::toSlashClassName(const char* className) 851{ 852 char* result = strdup(className); 853 for (char* cp = result; *cp != '\0'; cp++) { 854 if (*cp == '.') { 855 *cp = '/'; 856 } 857 } 858 return result; 859} 860 861/* 862 * Start the Android runtime. This involves starting the virtual machine 863 * and calling the "static void main(String[] args)" method in the class 864 * named by "className". 865 * 866 * Passes the main function two arguments, the class name and the specified 867 * options string. 868 */ 869void AndroidRuntime::start(const char* className, const char* options) 870{ 871 ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", 872 className != NULL ? className : "(unknown)"); 873 874 /* 875 * 'startSystemServer == true' means runtime is obsolete and not run from 876 * init.rc anymore, so we print out the boot start event here. 877 */ 878 if (strcmp(options, "start-system-server") == 0) { 879 /* track our progress through the boot sequence */ 880 const int LOG_BOOT_PROGRESS_START = 3000; 881 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 882 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 883 } 884 885 const char* rootDir = getenv("ANDROID_ROOT"); 886 if (rootDir == NULL) { 887 rootDir = "/system"; 888 if (!hasDir("/system")) { 889 LOG_FATAL("No root directory specified, and /android does not exist."); 890 return; 891 } 892 setenv("ANDROID_ROOT", rootDir, 1); 893 } 894 895 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 896 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 897 898 /* start the virtual machine */ 899 JniInvocation jni_invocation; 900 jni_invocation.Init(NULL); 901 JNIEnv* env; 902 if (startVm(&mJavaVM, &env) != 0) { 903 return; 904 } 905 onVmCreated(env); 906 907 /* 908 * Register android functions. 909 */ 910 if (startReg(env) < 0) { 911 ALOGE("Unable to register all android natives\n"); 912 return; 913 } 914 915 /* 916 * We want to call main() with a String array with arguments in it. 917 * At present we have two arguments, the class name and an option string. 918 * Create an array to hold them. 919 */ 920 jclass stringClass; 921 jobjectArray strArray; 922 jstring classNameStr; 923 jstring optionsStr; 924 925 stringClass = env->FindClass("java/lang/String"); 926 assert(stringClass != NULL); 927 strArray = env->NewObjectArray(2, stringClass, NULL); 928 assert(strArray != NULL); 929 classNameStr = env->NewStringUTF(className); 930 assert(classNameStr != NULL); 931 env->SetObjectArrayElement(strArray, 0, classNameStr); 932 optionsStr = env->NewStringUTF(options); 933 env->SetObjectArrayElement(strArray, 1, optionsStr); 934 935 /* 936 * Start VM. This thread becomes the main thread of the VM, and will 937 * not return until the VM exits. 938 */ 939 char* slashClassName = toSlashClassName(className); 940 jclass startClass = env->FindClass(slashClassName); 941 if (startClass == NULL) { 942 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName); 943 /* keep going */ 944 } else { 945 jmethodID startMeth = env->GetStaticMethodID(startClass, "main", 946 "([Ljava/lang/String;)V"); 947 if (startMeth == NULL) { 948 ALOGE("JavaVM unable to find main() in '%s'\n", className); 949 /* keep going */ 950 } else { 951 env->CallStaticVoidMethod(startClass, startMeth, strArray); 952 953#if 0 954 if (env->ExceptionCheck()) 955 threadExitUncaughtException(env); 956#endif 957 } 958 } 959 free(slashClassName); 960 961 ALOGD("Shutting down VM\n"); 962 if (mJavaVM->DetachCurrentThread() != JNI_OK) 963 ALOGW("Warning: unable to detach main thread\n"); 964 if (mJavaVM->DestroyJavaVM() != 0) 965 ALOGW("Warning: VM did not shut down cleanly\n"); 966} 967 968void AndroidRuntime::exit(int code) 969{ 970 if (mExitWithoutCleanup) { 971 ALOGI("VM exiting with result code %d, cleanup skipped.", code); 972 ::_exit(code); 973 } else { 974 ALOGI("VM exiting with result code %d.", code); 975 onExit(code); 976 ::exit(code); 977 } 978} 979 980void AndroidRuntime::onVmCreated(JNIEnv* env) 981{ 982 // If AndroidRuntime had anything to do here, we'd have done it in 'start'. 983} 984 985/* 986 * Get the JNIEnv pointer for this thread. 987 * 988 * Returns NULL if the slot wasn't allocated or populated. 989 */ 990/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 991{ 992 JNIEnv* env; 993 JavaVM* vm = AndroidRuntime::getJavaVM(); 994 assert(vm != NULL); 995 996 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 997 return NULL; 998 return env; 999} 1000 1001/* 1002 * Makes the current thread visible to the VM. 1003 * 1004 * The JNIEnv pointer returned is only valid for the current thread, and 1005 * thus must be tucked into thread-local storage. 1006 */ 1007static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1008{ 1009 JavaVMAttachArgs args; 1010 JavaVM* vm; 1011 jint result; 1012 1013 vm = AndroidRuntime::getJavaVM(); 1014 assert(vm != NULL); 1015 1016 args.version = JNI_VERSION_1_4; 1017 args.name = (char*) threadName; 1018 args.group = NULL; 1019 1020 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1021 if (result != JNI_OK) 1022 ALOGI("NOTE: attach of thread '%s' failed\n", threadName); 1023 1024 return result; 1025} 1026 1027/* 1028 * Detach the current thread from the set visible to the VM. 1029 */ 1030static int javaDetachThread(void) 1031{ 1032 JavaVM* vm; 1033 jint result; 1034 1035 vm = AndroidRuntime::getJavaVM(); 1036 assert(vm != NULL); 1037 1038 result = vm->DetachCurrentThread(); 1039 if (result != JNI_OK) 1040 ALOGE("ERROR: thread detach failed\n"); 1041 return result; 1042} 1043 1044/* 1045 * When starting a native thread that will be visible from the VM, we 1046 * bounce through this to get the right attach/detach action. 1047 * Note that this function calls free(args) 1048 */ 1049/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1050 void* start = ((void**)args)[0]; 1051 void* userData = ((void **)args)[1]; 1052 char* name = (char*) ((void **)args)[2]; // we own this storage 1053 free(args); 1054 JNIEnv* env; 1055 int result; 1056 1057 /* hook us into the VM */ 1058 if (javaAttachThread(name, &env) != JNI_OK) 1059 return -1; 1060 1061 /* start the thread running */ 1062 result = (*(android_thread_func_t)start)(userData); 1063 1064 /* unhook us */ 1065 javaDetachThread(); 1066 free(name); 1067 1068 return result; 1069} 1070 1071/* 1072 * This is invoked from androidCreateThreadEtc() via the callback 1073 * set with androidSetCreateThreadFunc(). 1074 * 1075 * We need to create the new thread in such a way that it gets hooked 1076 * into the VM before it really starts executing. 1077 */ 1078/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1079 android_thread_func_t entryFunction, 1080 void* userData, 1081 const char* threadName, 1082 int32_t threadPriority, 1083 size_t threadStackSize, 1084 android_thread_id_t* threadId) 1085{ 1086 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1087 int result; 1088 1089 assert(threadName != NULL); 1090 1091 args[0] = (void*) entryFunction; 1092 args[1] = userData; 1093 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1094 1095 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1096 threadName, threadPriority, threadStackSize, threadId); 1097 return result; 1098} 1099 1100/* 1101 * Create a thread that is visible from the VM. 1102 * 1103 * This is called from elsewhere in the library. 1104 */ 1105/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name, 1106 void (*start)(void *), void* arg) 1107{ 1108 android_thread_id_t threadId = 0; 1109 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1110 ANDROID_PRIORITY_DEFAULT, 0, &threadId); 1111 return threadId; 1112} 1113 1114#if 0 1115static void quickTest(void* arg) 1116{ 1117 const char* str = (const char*) arg; 1118 1119 printf("In quickTest: %s\n", str); 1120} 1121#endif 1122 1123#ifdef NDEBUG 1124 #define REG_JNI(name) { name } 1125 struct RegJNIRec { 1126 int (*mProc)(JNIEnv*); 1127 }; 1128#else 1129 #define REG_JNI(name) { name, #name } 1130 struct RegJNIRec { 1131 int (*mProc)(JNIEnv*); 1132 const char* mName; 1133 }; 1134#endif 1135 1136typedef void (*RegJAMProc)(); 1137 1138static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1139{ 1140 for (size_t i = 0; i < count; i++) { 1141 if (array[i].mProc(env) < 0) { 1142#ifndef NDEBUG 1143 ALOGD("----------!!! %s failed to load\n", array[i].mName); 1144#endif 1145 return -1; 1146 } 1147 } 1148 return 0; 1149} 1150 1151static void register_jam_procs(const RegJAMProc array[], size_t count) 1152{ 1153 for (size_t i = 0; i < count; i++) { 1154 array[i](); 1155 } 1156} 1157 1158static const RegJNIRec gRegJNI[] = { 1159 REG_JNI(register_com_android_internal_os_RuntimeInit), 1160 REG_JNI(register_android_os_SystemClock), 1161 REG_JNI(register_android_util_EventLog), 1162 REG_JNI(register_android_util_Log), 1163 REG_JNI(register_android_util_FloatMath), 1164 REG_JNI(register_android_text_format_Time), 1165 REG_JNI(register_android_content_AssetManager), 1166 REG_JNI(register_android_content_StringBlock), 1167 REG_JNI(register_android_content_XmlBlock), 1168 REG_JNI(register_android_emoji_EmojiFactory), 1169 REG_JNI(register_android_text_AndroidCharacter), 1170 REG_JNI(register_android_text_AndroidBidi), 1171 REG_JNI(register_android_view_InputDevice), 1172 REG_JNI(register_android_view_KeyCharacterMap), 1173 REG_JNI(register_android_os_Process), 1174 REG_JNI(register_android_os_SystemProperties), 1175 REG_JNI(register_android_os_Binder), 1176 REG_JNI(register_android_os_Parcel), 1177 REG_JNI(register_android_view_DisplayEventReceiver), 1178 REG_JNI(register_android_nio_utils), 1179 REG_JNI(register_android_graphics_Graphics), 1180 REG_JNI(register_android_view_GraphicBuffer), 1181 REG_JNI(register_android_view_GLES20DisplayList), 1182 REG_JNI(register_android_view_GLES20Canvas), 1183 REG_JNI(register_android_view_HardwareRenderer), 1184 REG_JNI(register_android_view_Surface), 1185 REG_JNI(register_android_view_SurfaceControl), 1186 REG_JNI(register_android_view_SurfaceSession), 1187 REG_JNI(register_android_view_TextureView), 1188 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1189 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1190 REG_JNI(register_android_opengl_jni_EGL14), 1191 REG_JNI(register_android_opengl_jni_EGLExt), 1192 REG_JNI(register_android_opengl_jni_GLES10), 1193 REG_JNI(register_android_opengl_jni_GLES10Ext), 1194 REG_JNI(register_android_opengl_jni_GLES11), 1195 REG_JNI(register_android_opengl_jni_GLES11Ext), 1196 REG_JNI(register_android_opengl_jni_GLES20), 1197 REG_JNI(register_android_opengl_jni_GLES30), 1198 1199 REG_JNI(register_android_graphics_Bitmap), 1200 REG_JNI(register_android_graphics_BitmapFactory), 1201 REG_JNI(register_android_graphics_BitmapRegionDecoder), 1202 REG_JNI(register_android_graphics_Camera), 1203 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor), 1204 REG_JNI(register_android_graphics_Canvas), 1205 REG_JNI(register_android_graphics_ColorFilter), 1206 REG_JNI(register_android_graphics_DrawFilter), 1207 REG_JNI(register_android_graphics_Interpolator), 1208 REG_JNI(register_android_graphics_LayerRasterizer), 1209 REG_JNI(register_android_graphics_MaskFilter), 1210 REG_JNI(register_android_graphics_Matrix), 1211 REG_JNI(register_android_graphics_Movie), 1212 REG_JNI(register_android_graphics_NinePatch), 1213 REG_JNI(register_android_graphics_Paint), 1214 REG_JNI(register_android_graphics_Path), 1215 REG_JNI(register_android_graphics_PathMeasure), 1216 REG_JNI(register_android_graphics_PathEffect), 1217 REG_JNI(register_android_graphics_Picture), 1218 REG_JNI(register_android_graphics_PorterDuff), 1219 REG_JNI(register_android_graphics_Rasterizer), 1220 REG_JNI(register_android_graphics_Region), 1221 REG_JNI(register_android_graphics_Shader), 1222 REG_JNI(register_android_graphics_SurfaceTexture), 1223 REG_JNI(register_android_graphics_Typeface), 1224 REG_JNI(register_android_graphics_Xfermode), 1225 REG_JNI(register_android_graphics_YuvImage), 1226 REG_JNI(register_android_graphics_pdf_PdfDocument), 1227 1228 REG_JNI(register_android_database_CursorWindow), 1229 REG_JNI(register_android_database_SQLiteConnection), 1230 REG_JNI(register_android_database_SQLiteGlobal), 1231 REG_JNI(register_android_database_SQLiteDebug), 1232 REG_JNI(register_android_os_Debug), 1233 REG_JNI(register_android_os_FileObserver), 1234 REG_JNI(register_android_os_MessageQueue), 1235 REG_JNI(register_android_os_SELinux), 1236 REG_JNI(register_android_os_Trace), 1237 REG_JNI(register_android_os_UEventObserver), 1238 REG_JNI(register_android_net_LocalSocketImpl), 1239 REG_JNI(register_android_net_NetworkUtils), 1240 REG_JNI(register_android_net_TrafficStats), 1241 REG_JNI(register_android_net_wifi_WifiNative), 1242 REG_JNI(register_android_os_MemoryFile), 1243 REG_JNI(register_com_android_internal_os_ZygoteInit), 1244 REG_JNI(register_android_hardware_Camera), 1245 REG_JNI(register_android_hardware_camera2_CameraMetadata), 1246 REG_JNI(register_android_hardware_SensorManager), 1247 REG_JNI(register_android_hardware_SerialPort), 1248 REG_JNI(register_android_hardware_UsbDevice), 1249 REG_JNI(register_android_hardware_UsbDeviceConnection), 1250 REG_JNI(register_android_hardware_UsbRequest), 1251 REG_JNI(register_android_media_AudioRecord), 1252 REG_JNI(register_android_media_AudioSystem), 1253 REG_JNI(register_android_media_AudioTrack), 1254 REG_JNI(register_android_media_JetPlayer), 1255 REG_JNI(register_android_media_RemoteDisplay), 1256 REG_JNI(register_android_media_ToneGenerator), 1257 1258 REG_JNI(register_android_opengl_classes), 1259 REG_JNI(register_android_server_NetworkManagementSocketTagger), 1260 REG_JNI(register_android_server_Watchdog), 1261 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1262 REG_JNI(register_android_backup_BackupDataInput), 1263 REG_JNI(register_android_backup_BackupDataOutput), 1264 REG_JNI(register_android_backup_FileBackupHelperBase), 1265 REG_JNI(register_android_backup_BackupHelperDispatcher), 1266 REG_JNI(register_android_app_backup_FullBackup), 1267 REG_JNI(register_android_app_ActivityThread), 1268 REG_JNI(register_android_app_NativeActivity), 1269 REG_JNI(register_android_view_InputChannel), 1270 REG_JNI(register_android_view_InputEventReceiver), 1271 REG_JNI(register_android_view_InputEventSender), 1272 REG_JNI(register_android_view_InputQueue), 1273 REG_JNI(register_android_view_KeyEvent), 1274 REG_JNI(register_android_view_MotionEvent), 1275 REG_JNI(register_android_view_PointerIcon), 1276 REG_JNI(register_android_view_VelocityTracker), 1277 1278 REG_JNI(register_android_content_res_ObbScanner), 1279 REG_JNI(register_android_content_res_Configuration), 1280 1281 REG_JNI(register_android_animation_PropertyValuesHolder), 1282 REG_JNI(register_com_android_internal_content_NativeLibraryHelper), 1283 REG_JNI(register_com_android_internal_net_NetworkStatsFactory), 1284}; 1285 1286/* 1287 * Register android native functions with the VM. 1288 */ 1289/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1290{ 1291 /* 1292 * This hook causes all future threads created in this process to be 1293 * attached to the JavaVM. (This needs to go away in favor of JNI 1294 * Attach calls.) 1295 */ 1296 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1297 1298 ALOGV("--- registering native functions ---\n"); 1299 1300 /* 1301 * Every "register" function calls one or more things that return 1302 * a local reference (e.g. FindClass). Because we haven't really 1303 * started the VM yet, they're all getting stored in the base frame 1304 * and never released. Use Push/Pop to manage the storage. 1305 */ 1306 env->PushLocalFrame(200); 1307 1308 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1309 env->PopLocalFrame(NULL); 1310 return -1; 1311 } 1312 env->PopLocalFrame(NULL); 1313 1314 //createJavaThread("fubar", quickTest, (void*) "hello"); 1315 1316 return 0; 1317} 1318 1319AndroidRuntime* AndroidRuntime::getRuntime() 1320{ 1321 return gCurRuntime; 1322} 1323 1324/** 1325 * Used by WithFramework to register native functions. 1326 */ 1327extern "C" 1328jint Java_com_android_internal_util_WithFramework_registerNatives( 1329 JNIEnv* env, jclass clazz) { 1330 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1331} 1332 1333/** 1334 * Used by LoadClass to register native functions. 1335 */ 1336extern "C" 1337jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1338 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1339} 1340 1341} // namespace android 1342