AndroidRuntime.cpp revision 726a570258828d85e401ab62fd4220812fe9344f
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); 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_GLES10(JNIEnv* env); 71extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env); 72extern int register_android_opengl_jni_GLES11(JNIEnv* env); 73extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env); 74extern int register_android_opengl_jni_GLES20(JNIEnv* env); 75 76extern int register_android_hardware_Camera(JNIEnv *env); 77 78extern int register_android_hardware_SensorManager(JNIEnv *env); 79 80extern int register_android_media_AudioRecord(JNIEnv *env); 81extern int register_android_media_AudioSystem(JNIEnv *env); 82extern int register_android_media_AudioTrack(JNIEnv *env); 83extern int register_android_media_JetPlayer(JNIEnv *env); 84extern int register_android_media_ToneGenerator(JNIEnv *env); 85 86extern int register_android_message_digest_sha1(JNIEnv *env); 87 88extern int register_android_util_FloatMath(JNIEnv* env); 89 90namespace android { 91 92/* 93 * JNI-based registration functions. Note these are properly contained in 94 * namespace android. 95 */ 96extern int register_android_content_AssetManager(JNIEnv* env); 97extern int register_android_util_EventLog(JNIEnv* env); 98extern int register_android_util_Log(JNIEnv* env); 99extern int register_android_content_StringBlock(JNIEnv* env); 100extern int register_android_content_XmlBlock(JNIEnv* env); 101extern int register_android_emoji_EmojiFactory(JNIEnv* env); 102extern int register_android_graphics_Canvas(JNIEnv* env); 103extern int register_android_graphics_ColorFilter(JNIEnv* env); 104extern int register_android_graphics_DrawFilter(JNIEnv* env); 105extern int register_android_graphics_Matrix(JNIEnv* env); 106extern int register_android_graphics_Paint(JNIEnv* env); 107extern int register_android_graphics_Path(JNIEnv* env); 108extern int register_android_graphics_PathMeasure(JNIEnv* env); 109extern int register_android_graphics_Picture(JNIEnv*); 110extern int register_android_graphics_PorterDuff(JNIEnv* env); 111extern int register_android_graphics_Rasterizer(JNIEnv* env); 112extern int register_android_graphics_Xfermode(JNIEnv* env); 113extern int register_android_graphics_PixelFormat(JNIEnv* env); 114extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env); 115extern int register_android_view_Display(JNIEnv* env); 116extern int register_android_view_Surface(JNIEnv* env); 117extern int register_android_view_ViewRoot(JNIEnv* env); 118extern int register_android_database_CursorWindow(JNIEnv* env); 119extern int register_android_database_SQLiteCompiledSql(JNIEnv* env); 120extern int register_android_database_SQLiteDatabase(JNIEnv* env); 121extern int register_android_database_SQLiteDebug(JNIEnv* env); 122extern int register_android_database_SQLiteProgram(JNIEnv* env); 123extern int register_android_database_SQLiteQuery(JNIEnv* env); 124extern int register_android_database_SQLiteStatement(JNIEnv* env); 125extern int register_android_debug_JNITest(JNIEnv* env); 126extern int register_android_nio_utils(JNIEnv* env); 127extern int register_android_pim_EventRecurrence(JNIEnv* env); 128extern int register_android_text_format_Time(JNIEnv* env); 129extern int register_android_os_Debug(JNIEnv* env); 130extern int register_android_os_ParcelFileDescriptor(JNIEnv *env); 131extern int register_android_os_Power(JNIEnv *env); 132extern int register_android_os_StatFs(JNIEnv *env); 133extern int register_android_os_SystemProperties(JNIEnv *env); 134extern int register_android_os_SystemClock(JNIEnv* env); 135extern int register_android_os_FileObserver(JNIEnv *env); 136extern int register_android_os_FileUtils(JNIEnv *env); 137extern int register_android_os_UEventObserver(JNIEnv* env); 138extern int register_android_os_MemoryFile(JNIEnv* env); 139extern int register_android_net_LocalSocketImpl(JNIEnv* env); 140extern int register_android_net_NetworkUtils(JNIEnv* env); 141extern int register_android_net_wifi_WifiManager(JNIEnv* env); 142extern int register_android_security_Md5MessageDigest(JNIEnv *env); 143extern int register_android_text_AndroidCharacter(JNIEnv *env); 144extern int register_android_text_KeyCharacterMap(JNIEnv *env); 145extern int register_android_opengl_classes(JNIEnv *env); 146extern int register_android_bluetooth_HeadsetBase(JNIEnv* env); 147extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env); 148extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env); 149extern int register_android_bluetooth_ScoSocket(JNIEnv *env); 150extern int register_android_server_BluetoothService(JNIEnv* env); 151extern int register_android_server_BluetoothEventLoop(JNIEnv *env); 152extern int register_android_server_BluetoothA2dpService(JNIEnv* env); 153extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env); 154extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env); 155extern int register_android_util_Base64(JNIEnv* env); 156extern int register_android_location_GpsLocationProvider(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); 161 162static AndroidRuntime* gCurRuntime = NULL; 163 164static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL) 165{ 166 if (jniThrowException(env, exc, msg) != 0) 167 assert(false); 168} 169 170/* 171 * Code written in the Java Programming Language calls here from main(). 172 */ 173static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz) 174{ 175 gCurRuntime->onStarted(); 176} 177 178static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz) 179{ 180 gCurRuntime->onZygoteInit(); 181} 182 183static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz) 184{ 185 return 1; 186} 187 188static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz) 189{ 190} 191 192static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz) 193{ 194 char* value = getenv("qwerty"); 195 if (value != NULL && strcmp(value, "true") == 0) { 196 return 1; 197 } 198 199 return 0; 200} 201 202/* 203 * JNI registration. 204 */ 205static JNINativeMethod gMethods[] = { 206 { "finishInit", "()V", 207 (void*) com_android_internal_os_RuntimeInit_finishInit }, 208 { "zygoteInitNative", "()V", 209 (void*) com_android_internal_os_RuntimeInit_zygoteInit }, 210 { "isComputerOn", "()I", 211 (void*) com_android_internal_os_RuntimeInit_isComputerOn }, 212 { "turnComputerOn", "()V", 213 (void*) com_android_internal_os_RuntimeInit_turnComputerOn }, 214 { "getQwertyKeyboard", "()I", 215 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard }, 216}; 217 218int register_com_android_internal_os_RuntimeInit(JNIEnv* env) 219{ 220 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit", 221 gMethods, NELEM(gMethods)); 222} 223 224// ---------------------------------------------------------------------- 225 226/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL; 227 228 229AndroidRuntime::AndroidRuntime() 230{ 231 SkGraphics::Init(); 232 // this sets our preference for 16bit images during decode 233 // in case the src is opaque and 24bit 234 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config); 235 // This cache is shared between browser native images, and java "purgeable" 236 // bitmaps. This globalpool is for images that do not either use the java 237 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key 238 // java call site. 239 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024); 240 // There is also a global font cache, but its budget is specified in code 241 // see SkFontHost_android.cpp 242 243 // Pre-allocate enough space to hold a fair number of options. 244 mOptions.setCapacity(20); 245 246 assert(gCurRuntime == NULL); // one per process 247 gCurRuntime = this; 248} 249 250AndroidRuntime::~AndroidRuntime() 251{ 252 SkGraphics::Term(); 253} 254 255/* 256 * Register native methods using JNI. 257 */ 258/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env, 259 const char* className, const JNINativeMethod* gMethods, int numMethods) 260{ 261 return jniRegisterNativeMethods(env, className, gMethods, numMethods); 262} 263 264/* 265 * Call a static Java Programming Language function that takes no arguments and returns void. 266 */ 267status_t AndroidRuntime::callStatic(const char* className, const char* methodName) 268{ 269 JNIEnv* env; 270 jclass clazz; 271 jmethodID methodId; 272 273 env = getJNIEnv(); 274 if (env == NULL) 275 return UNKNOWN_ERROR; 276 277 clazz = findClass(env, className); 278 if (clazz == NULL) { 279 LOGE("ERROR: could not find class '%s'\n", className); 280 return UNKNOWN_ERROR; 281 } 282 methodId = env->GetStaticMethodID(clazz, methodName, "()V"); 283 if (methodId == NULL) { 284 LOGE("ERROR: could not find method %s.%s\n", className, methodName); 285 return UNKNOWN_ERROR; 286 } 287 288 env->CallStaticVoidMethod(clazz, methodId); 289 290 return NO_ERROR; 291} 292 293status_t AndroidRuntime::callMain( 294 const char* className, int argc, const char* const argv[]) 295{ 296 JNIEnv* env; 297 jclass clazz; 298 jmethodID methodId; 299 300 env = getJNIEnv(); 301 if (env == NULL) 302 return UNKNOWN_ERROR; 303 304 clazz = findClass(env, className); 305 if (clazz == NULL) { 306 LOGE("ERROR: could not find class '%s'\n", className); 307 return UNKNOWN_ERROR; 308 } 309 310 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V"); 311 if (methodId == NULL) { 312 LOGE("ERROR: could not find method %s.main(String[])\n", className); 313 return UNKNOWN_ERROR; 314 } 315 316 /* 317 * We want to call main() with a String array with our arguments in it. 318 * Create an array and populate it. 319 */ 320 jclass stringClass; 321 jobjectArray strArray; 322 323 stringClass = env->FindClass("java/lang/String"); 324 strArray = env->NewObjectArray(argc, stringClass, NULL); 325 326 for (int i = 0; i < argc; i++) { 327 jstring argStr = env->NewStringUTF(argv[i]); 328 env->SetObjectArrayElement(strArray, i, argStr); 329 } 330 331 env->CallStaticVoidMethod(clazz, methodId, strArray); 332 return NO_ERROR; 333} 334 335/* 336 * Find the named class. 337 */ 338jclass AndroidRuntime::findClass(JNIEnv* env, const char* className) 339{ 340 char* convName = NULL; 341 342 if (env->ExceptionCheck()) { 343 LOGE("ERROR: exception pending on entry to findClass()\n"); 344 return NULL; 345 } 346 347 /* 348 * JNI FindClass uses class names with slashes, but ClassLoader.loadClass 349 * uses the dotted "binary name" format. We don't need to convert the 350 * name with the new approach. 351 */ 352#if 0 353 /* (convName only created if necessary -- use className) */ 354 for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) { 355 if (*cp == '.') { 356 if (convName == NULL) { 357 convName = strdup(className); 358 cp = convName + (cp-className); 359 className = convName; 360 } 361 *cp = '/'; 362 } 363 } 364#endif 365 366 /* 367 * This is a little awkward because the JNI FindClass call uses the 368 * class loader associated with the native method we're executing in. 369 * Because this native method is part of a "boot" class, JNI doesn't 370 * look for the class in CLASSPATH, which unfortunately is a likely 371 * location for it. (Had we issued the FindClass call before calling 372 * into the VM -- at which point there isn't a native method frame on 373 * the stack -- the VM would have checked CLASSPATH. We have to do 374 * this because we call into Java Programming Language code and 375 * bounce back out.) 376 * 377 * JNI lacks a "find class in a specific class loader" operation, so we 378 * have to do things the hard way. 379 */ 380 jclass cls = NULL; 381 //cls = env->FindClass(className); 382 383 jclass javaLangClassLoader; 384 jmethodID getSystemClassLoader, loadClass; 385 jobject systemClassLoader; 386 jstring strClassName; 387 388 /* find the "system" class loader; none of this is expected to fail */ 389 javaLangClassLoader = env->FindClass("java/lang/ClassLoader"); 390 assert(javaLangClassLoader != NULL); 391 getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader, 392 "getSystemClassLoader", "()Ljava/lang/ClassLoader;"); 393 loadClass = env->GetMethodID(javaLangClassLoader, 394 "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;"); 395 assert(getSystemClassLoader != NULL && loadClass != NULL); 396 systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader, 397 getSystemClassLoader); 398 assert(systemClassLoader != NULL); 399 400 /* create an object for the class name string; alloc could fail */ 401 strClassName = env->NewStringUTF(className); 402 if (env->ExceptionCheck()) { 403 LOGE("ERROR: unable to convert '%s' to string\n", className); 404 goto bail; 405 } 406 LOGV("system class loader is %p, loading %p (%s)\n", 407 systemClassLoader, strClassName, className); 408 409 /* try to find the named class */ 410 cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass, 411 strClassName); 412 if (env->ExceptionCheck()) { 413 LOGE("ERROR: unable to load class '%s' from %p\n", 414 className, systemClassLoader); 415 cls = NULL; 416 goto bail; 417 } 418 419bail: 420 free(convName); 421 return cls; 422} 423 424/* 425 * The VM calls this through the "exit" hook. 426 */ 427static void runtime_exit(int code) 428{ 429 gCurRuntime->onExit(code); 430 exit(code); 431} 432 433/* 434 * The VM calls this through the "vfprintf" hook. 435 * 436 * We ignore "fp" and just write the results to the log file. 437 */ 438static void runtime_vfprintf(FILE* fp, const char* format, va_list ap) 439{ 440 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap); 441} 442 443 444/** 445 * Add VM arguments to the to-be-executed VM 446 * Stops at first non '-' argument (also stops at an argument of '--') 447 * Returns the number of args consumed 448 */ 449int AndroidRuntime::addVmArguments(int argc, const char* const argv[]) 450{ 451 int i; 452 453 for (i = 0; i<argc; i++) { 454 if (argv[i][0] != '-') { 455 return i; 456 } 457 if (argv[i][1] == '-' && argv[i][2] == 0) { 458 return i+1; 459 } 460 461 JavaVMOption opt; 462 memset(&opt, 0, sizeof(opt)); 463 opt.optionString = (char*)argv[i]; 464 mOptions.add(opt); 465 } 466 return i; 467} 468 469static int hasDir(const char* dir) 470{ 471 struct stat s; 472 int res = stat(dir, &s); 473 if (res == 0) { 474 return S_ISDIR(s.st_mode); 475 } 476 return 0; 477} 478 479/* 480 * We just want failed write() calls to just return with an error. 481 */ 482static void blockSigpipe() 483{ 484 sigset_t mask; 485 486 sigemptyset(&mask); 487 sigaddset(&mask, SIGPIPE); 488 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0) 489 LOGW("WARNING: SIGPIPE not blocked\n"); 490} 491 492/* 493 * Read the persistent locale. 494 */ 495static void readLocale(char* language, char* region) 496{ 497 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX]; 498 499 property_get("persist.sys.language", propLang, ""); 500 property_get("persist.sys.country", propRegn, ""); 501 if (*propLang == 0 && *propRegn == 0) { 502 /* Set to ro properties, default is en_US */ 503 property_get("ro.product.locale.language", propLang, "en"); 504 property_get("ro.product.locale.region", propRegn, "US"); 505 } 506 strncat(language, propLang, 2); 507 strncat(region, propRegn, 2); 508 //LOGD("language=%s region=%s\n", language, region); 509} 510 511/* 512 * Start the Dalvik Virtual Machine. 513 * 514 * Various arguments, most determined by system properties, are passed in. 515 * The "mOptions" vector is updated. 516 * 517 * Returns 0 on success. 518 */ 519int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) 520{ 521 int result = -1; 522 JavaVMInitArgs initArgs; 523 JavaVMOption opt; 524 char propBuf[PROPERTY_VALUE_MAX]; 525 char stackTraceFileBuf[PROPERTY_VALUE_MAX]; 526 char dexoptFlagsBuf[PROPERTY_VALUE_MAX]; 527 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX]; 528 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX]; 529 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 530 char* stackTraceFile = NULL; 531 bool checkJni = false; 532 bool checkDexSum = false; 533 bool logStdio = false; 534 enum { 535 kEMDefault, 536 kEMIntPortable, 537 kEMIntFast, 538#if defined(WITH_JIT) 539 kEMJitCompiler, 540#endif 541 } executionMode = kEMDefault; 542 543 544 property_get("dalvik.vm.checkjni", propBuf, ""); 545 if (strcmp(propBuf, "true") == 0) { 546 checkJni = true; 547 } else if (strcmp(propBuf, "false") != 0) { 548 /* property is neither true nor false; fall back on kernel parameter */ 549 property_get("ro.kernel.android.checkjni", propBuf, ""); 550 if (propBuf[0] == '1') { 551 checkJni = true; 552 } 553 } 554 555 property_get("dalvik.vm.execution-mode", propBuf, ""); 556 if (strcmp(propBuf, "int:portable") == 0) { 557 executionMode = kEMIntPortable; 558 } else if (strcmp(propBuf, "int:fast") == 0) { 559 executionMode = kEMIntFast; 560#if defined(WITH_JIT) 561 } else if (strcmp(propBuf, "int:jit") == 0) { 562 executionMode = kEMJitCompiler; 563#endif 564 } 565 566 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, ""); 567 568 property_get("dalvik.vm.check-dex-sum", propBuf, ""); 569 if (strcmp(propBuf, "true") == 0) { 570 checkDexSum = true; 571 } 572 573 property_get("log.redirect-stdio", propBuf, ""); 574 if (strcmp(propBuf, "true") == 0) { 575 logStdio = true; 576 } 577 578 strcpy(enableAssertBuf, "-ea:"); 579 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, ""); 580 581 strcpy(jniOptsBuf, "-Xjniopts:"); 582 property_get("dalvik.vm.jniopts", jniOptsBuf+10, ""); 583 584 /* route exit() to our handler */ 585 opt.extraInfo = (void*) runtime_exit; 586 opt.optionString = "exit"; 587 mOptions.add(opt); 588 589 /* route fprintf() to our handler */ 590 opt.extraInfo = (void*) runtime_vfprintf; 591 opt.optionString = "vfprintf"; 592 mOptions.add(opt); 593 594 opt.extraInfo = NULL; 595 596 /* enable verbose; standard options are { jni, gc, class } */ 597 //options[curOpt++].optionString = "-verbose:jni"; 598 opt.optionString = "-verbose:gc"; 599 mOptions.add(opt); 600 //options[curOpt++].optionString = "-verbose:class"; 601 602 strcpy(heapsizeOptsBuf, "-Xmx"); 603 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m"); 604 //LOGI("Heap size: %s", heapsizeOptsBuf); 605 opt.optionString = heapsizeOptsBuf; 606 mOptions.add(opt); 607 608 /* 609 * Enable or disable dexopt features, such as bytecode verification and 610 * calculation of register maps for precise GC. 611 */ 612 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, ""); 613 if (dexoptFlagsBuf[0] != '\0') { 614 const char* opc; 615 const char* val; 616 617 opc = strstr(dexoptFlagsBuf, "v="); /* verification */ 618 if (opc != NULL) { 619 switch (*(opc+2)) { 620 case 'n': val = "-Xverify:none"; break; 621 case 'r': val = "-Xverify:remote"; break; 622 case 'a': val = "-Xverify:all"; break; 623 default: val = NULL; break; 624 } 625 626 if (val != NULL) { 627 opt.optionString = val; 628 mOptions.add(opt); 629 } 630 } 631 632 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */ 633 if (opc != NULL) { 634 switch (*(opc+2)) { 635 case 'n': val = "-Xdexopt:none"; break; 636 case 'v': val = "-Xdexopt:verified"; break; 637 case 'a': val = "-Xdexopt:all"; break; 638 default: val = NULL; break; 639 } 640 641 if (val != NULL) { 642 opt.optionString = val; 643 mOptions.add(opt); 644 } 645 } 646 647 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */ 648 if (opc != NULL) { 649 opt.optionString = "-Xgenregmap"; 650 mOptions.add(opt); 651 652 /* turn on precise GC while we're at it */ 653 opt.optionString = "-Xgc:precise"; 654 mOptions.add(opt); 655 } 656 } 657 658 /* enable debugging; set suspend=y to pause during VM init */ 659#ifdef HAVE_ANDROID_OS 660 /* use android ADB transport */ 661 opt.optionString = 662 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; 663#else 664 /* use TCP socket; address=0 means start at port 8000 and probe up */ 665 LOGI("Using TCP socket for JDWP\n"); 666 opt.optionString = 667 "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0"; 668#endif 669 mOptions.add(opt); 670 671 char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX]; 672 property_get("dalvik.vm.deadlock-predict", propBuf, ""); 673 if (strlen(propBuf) > 0) { 674 strcpy(enableDPBuf, "-Xdeadlockpredict:"); 675 strcat(enableDPBuf, propBuf); 676 opt.optionString = enableDPBuf; 677 mOptions.add(opt); 678 } 679 680 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); 681 if (checkJni) { 682 /* extended JNI checking */ 683 opt.optionString = "-Xcheck:jni"; 684 mOptions.add(opt); 685 686 /* set a cap on JNI global references */ 687 opt.optionString = "-Xjnigreflimit:2000"; 688 mOptions.add(opt); 689 690 /* with -Xcheck:jni, this provides a JNI function call trace */ 691 //opt.optionString = "-verbose:jni"; 692 //mOptions.add(opt); 693 } 694 695#if defined(WITH_JIT) 696 /* Minimal profile threshold to trigger JIT compilation */ 697 char jitThresholdBuf[sizeof("-Xthreshold:") + PROPERTY_VALUE_MAX]; 698 property_get("dalvik.vm.jit.threshold", propBuf, ""); 699 if (strlen(propBuf) > 0) { 700 strcpy(jitThresholdBuf, "-Xthreshold:"); 701 strcat(jitThresholdBuf, propBuf); 702 opt.optionString = jitThresholdBuf; 703 mOptions.add(opt); 704 } 705 706 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */ 707 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX]; 708 property_get("dalvik.vm.jit.op", propBuf, ""); 709 if (strlen(propBuf) > 0) { 710 strcpy(jitOpBuf, "-Xjitop:"); 711 strcat(jitOpBuf, propBuf); 712 opt.optionString = jitOpBuf; 713 mOptions.add(opt); 714 } 715 716 /* 717 * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only 718 * for non-selected opcodes. 719 */ 720 property_get("dalvik.vm.jit.includeop", propBuf, ""); 721 if (strlen(propBuf) > 0) { 722 opt.optionString = "-Xincludeselectedop"; 723 mOptions.add(opt); 724 } 725 726 /* Force interpreter-only mode for selected methods */ 727 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX]; 728 property_get("dalvik.vm.jit.method", propBuf, ""); 729 if (strlen(propBuf) > 0) { 730 strcpy(jitMethodBuf, "-Xjitmethod:"); 731 strcat(jitMethodBuf, propBuf); 732 opt.optionString = jitMethodBuf; 733 mOptions.add(opt); 734 } 735 736 /* 737 * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only 738 * for non-selected methods. 739 */ 740 property_get("dalvik.vm.jit.includemethod", propBuf, ""); 741 if (strlen(propBuf) > 0) { 742 opt.optionString = "-Xincludeselectedmethod"; 743 mOptions.add(opt); 744 } 745 746 /* 747 * Enable profile collection on JIT'ed code. 748 */ 749 property_get("dalvik.vm.jit.profile", propBuf, ""); 750 if (strlen(propBuf) > 0) { 751 opt.optionString = "-Xjitprofile"; 752 mOptions.add(opt); 753 } 754 755 /* 756 * Disable optimizations by setting the corresponding bit to 1. 757 */ 758 char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX]; 759 property_get("dalvik.vm.jit.disableopt", propBuf, ""); 760 if (strlen(propBuf) > 0) { 761 strcpy(jitOptBuf, "-Xjitdisableopt:"); 762 strcat(jitOptBuf, propBuf); 763 opt.optionString = jitOptBuf; 764 mOptions.add(opt); 765 } 766#endif 767 768 if (executionMode == kEMIntPortable) { 769 opt.optionString = "-Xint:portable"; 770 mOptions.add(opt); 771 } else if (executionMode == kEMIntFast) { 772 opt.optionString = "-Xint:fast"; 773 mOptions.add(opt); 774#if defined(WITH_JIT) 775 } else if (executionMode == kEMJitCompiler) { 776 opt.optionString = "-Xint:jit"; 777 mOptions.add(opt); 778#endif 779 } 780 781 if (checkDexSum) { 782 /* perform additional DEX checksum tests */ 783 opt.optionString = "-Xcheckdexsum"; 784 mOptions.add(opt); 785 } 786 787 if (logStdio) { 788 /* convert stdout/stderr to log messages */ 789 opt.optionString = "-Xlog-stdio"; 790 mOptions.add(opt); 791 } 792 793 if (enableAssertBuf[4] != '\0') { 794 /* accept "all" to mean "all classes and packages" */ 795 if (strcmp(enableAssertBuf+4, "all") == 0) 796 enableAssertBuf[3] = '\0'; 797 LOGI("Assertions enabled: '%s'\n", enableAssertBuf); 798 opt.optionString = enableAssertBuf; 799 mOptions.add(opt); 800 } else { 801 LOGV("Assertions disabled\n"); 802 } 803 804 if (jniOptsBuf[10] != '\0') { 805 LOGI("JNI options: '%s'\n", jniOptsBuf); 806 opt.optionString = jniOptsBuf; 807 mOptions.add(opt); 808 } 809 810 if (stackTraceFileBuf[0] != '\0') { 811 static const char* stfOptName = "-Xstacktracefile:"; 812 813 stackTraceFile = (char*) malloc(strlen(stfOptName) + 814 strlen(stackTraceFileBuf) +1); 815 strcpy(stackTraceFile, stfOptName); 816 strcat(stackTraceFile, stackTraceFileBuf); 817 opt.optionString = stackTraceFile; 818 mOptions.add(opt); 819 } 820 821 /* Set the properties for locale */ 822 { 823 char langOption[sizeof("-Duser.language=") + 3]; 824 char regionOption[sizeof("-Duser.region=") + 3]; 825 strcpy(langOption, "-Duser.language="); 826 strcpy(regionOption, "-Duser.region="); 827 readLocale(langOption, regionOption); 828 opt.extraInfo = NULL; 829 opt.optionString = langOption; 830 mOptions.add(opt); 831 opt.optionString = regionOption; 832 mOptions.add(opt); 833 } 834 835 /* 836 * We don't have /tmp on the device, but we often have an SD card. Apps 837 * shouldn't use this, but some test suites might want to exercise it. 838 */ 839 opt.optionString = "-Djava.io.tmpdir=/sdcard"; 840 mOptions.add(opt); 841 842 initArgs.version = JNI_VERSION_1_4; 843 initArgs.options = mOptions.editArray(); 844 initArgs.nOptions = mOptions.size(); 845 initArgs.ignoreUnrecognized = JNI_FALSE; 846 847 /* 848 * Initialize the VM. 849 * 850 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread. 851 * If this call succeeds, the VM is ready, and we can start issuing 852 * JNI calls. 853 */ 854 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) { 855 LOGE("JNI_CreateJavaVM failed\n"); 856 goto bail; 857 } 858 859 result = 0; 860 861bail: 862 free(stackTraceFile); 863 return result; 864} 865 866/* 867 * Start the Android runtime. This involves starting the virtual machine 868 * and calling the "static void main(String[] args)" method in the class 869 * named by "className". 870 */ 871void AndroidRuntime::start(const char* className, const bool startSystemServer) 872{ 873 LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n"); 874 875 char* slashClassName = NULL; 876 char* cp; 877 JNIEnv* env; 878 879 blockSigpipe(); 880 881 /* 882 * 'startSystemServer == true' means runtime is obslete and not run from 883 * init.rc anymore, so we print out the boot start event here. 884 */ 885 if (startSystemServer) { 886 /* track our progress through the boot sequence */ 887 const int LOG_BOOT_PROGRESS_START = 3000; 888 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, 889 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC))); 890 } 891 892 const char* rootDir = getenv("ANDROID_ROOT"); 893 if (rootDir == NULL) { 894 rootDir = "/system"; 895 if (!hasDir("/system")) { 896 LOG_FATAL("No root directory specified, and /android does not exist."); 897 goto bail; 898 } 899 setenv("ANDROID_ROOT", rootDir, 1); 900 } 901 902 //const char* kernelHack = getenv("LD_ASSUME_KERNEL"); 903 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack); 904 905 /* start the virtual machine */ 906 if (startVm(&mJavaVM, &env) != 0) 907 goto bail; 908 909 /* 910 * Register android functions. 911 */ 912 if (startReg(env) < 0) { 913 LOGE("Unable to register all android natives\n"); 914 goto bail; 915 } 916 917 /* 918 * We want to call main() with a String array with arguments in it. 919 * At present we only have one argument, the class name. Create an 920 * array to hold it. 921 */ 922 jclass stringClass; 923 jobjectArray strArray; 924 jstring classNameStr; 925 jstring startSystemServerStr; 926 927 stringClass = env->FindClass("java/lang/String"); 928 assert(stringClass != NULL); 929 strArray = env->NewObjectArray(2, stringClass, NULL); 930 assert(strArray != NULL); 931 classNameStr = env->NewStringUTF(className); 932 assert(classNameStr != NULL); 933 env->SetObjectArrayElement(strArray, 0, classNameStr); 934 startSystemServerStr = env->NewStringUTF(startSystemServer ? 935 "true" : "false"); 936 env->SetObjectArrayElement(strArray, 1, startSystemServerStr); 937 938 /* 939 * Start VM. This thread becomes the main thread of the VM, and will 940 * not return until the VM exits. 941 */ 942 jclass startClass; 943 jmethodID startMeth; 944 945 slashClassName = strdup(className); 946 for (cp = slashClassName; *cp != '\0'; cp++) 947 if (*cp == '.') 948 *cp = '/'; 949 950 startClass = env->FindClass(slashClassName); 951 if (startClass == NULL) { 952 LOGE("JavaVM unable to locate class '%s'\n", slashClassName); 953 /* keep going */ 954 } else { 955 startMeth = env->GetStaticMethodID(startClass, "main", 956 "([Ljava/lang/String;)V"); 957 if (startMeth == NULL) { 958 LOGE("JavaVM unable to find main() in '%s'\n", className); 959 /* keep going */ 960 } else { 961 env->CallStaticVoidMethod(startClass, startMeth, strArray); 962 963#if 0 964 if (env->ExceptionCheck()) 965 threadExitUncaughtException(env); 966#endif 967 } 968 } 969 970 LOGD("Shutting down VM\n"); 971 if (mJavaVM->DetachCurrentThread() != JNI_OK) 972 LOGW("Warning: unable to detach main thread\n"); 973 if (mJavaVM->DestroyJavaVM() != 0) 974 LOGW("Warning: VM did not shut down cleanly\n"); 975 976bail: 977 free(slashClassName); 978} 979 980void AndroidRuntime::start() 981{ 982 start("com.android.internal.os.RuntimeInit", 983 false /* Don't start the system server */); 984} 985 986void AndroidRuntime::onExit(int code) 987{ 988 LOGI("AndroidRuntime onExit calling exit(%d)", code); 989 exit(code); 990} 991 992/* 993 * Get the JNIEnv pointer for this thread. 994 * 995 * Returns NULL if the slot wasn't allocated or populated. 996 */ 997/*static*/ JNIEnv* AndroidRuntime::getJNIEnv() 998{ 999 JNIEnv* env; 1000 JavaVM* vm = AndroidRuntime::getJavaVM(); 1001 assert(vm != NULL); 1002 1003 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) 1004 return NULL; 1005 return env; 1006} 1007 1008/* 1009 * Makes the current thread visible to the VM. 1010 * 1011 * The JNIEnv pointer returned is only valid for the current thread, and 1012 * thus must be tucked into thread-local storage. 1013 */ 1014static int javaAttachThread(const char* threadName, JNIEnv** pEnv) 1015{ 1016 JavaVMAttachArgs args; 1017 JavaVM* vm; 1018 jint result; 1019 1020 vm = AndroidRuntime::getJavaVM(); 1021 assert(vm != NULL); 1022 1023 args.version = JNI_VERSION_1_4; 1024 args.name = (char*) threadName; 1025 args.group = NULL; 1026 1027 result = vm->AttachCurrentThread(pEnv, (void*) &args); 1028 if (result != JNI_OK) 1029 LOGE("ERROR: thread attach failed\n"); 1030 1031 return result; 1032} 1033 1034/* 1035 * Detach the current thread from the set visible to the VM. 1036 */ 1037static int javaDetachThread(void) 1038{ 1039 JavaVM* vm; 1040 jint result; 1041 1042 vm = AndroidRuntime::getJavaVM(); 1043 assert(vm != NULL); 1044 1045 result = vm->DetachCurrentThread(); 1046 if (result != JNI_OK) 1047 LOGE("ERROR: thread detach failed\n"); 1048 return result; 1049} 1050 1051/* 1052 * When starting a native thread that will be visible from the VM, we 1053 * bounce through this to get the right attach/detach action. 1054 * Note that this function calls free(args) 1055 */ 1056/*static*/ int AndroidRuntime::javaThreadShell(void* args) { 1057 void* start = ((void**)args)[0]; 1058 void* userData = ((void **)args)[1]; 1059 char* name = (char*) ((void **)args)[2]; // we own this storage 1060 free(args); 1061 JNIEnv* env; 1062 int result; 1063 1064 /* hook us into the VM */ 1065 if (javaAttachThread(name, &env) != JNI_OK) 1066 return -1; 1067 1068 /* start the thread running */ 1069 result = (*(android_thread_func_t)start)(userData); 1070 1071 /* unhook us */ 1072 javaDetachThread(); 1073 free(name); 1074 1075 return result; 1076} 1077 1078/* 1079 * This is invoked from androidCreateThreadEtc() via the callback 1080 * set with androidSetCreateThreadFunc(). 1081 * 1082 * We need to create the new thread in such a way that it gets hooked 1083 * into the VM before it really starts executing. 1084 */ 1085/*static*/ int AndroidRuntime::javaCreateThreadEtc( 1086 android_thread_func_t entryFunction, 1087 void* userData, 1088 const char* threadName, 1089 int32_t threadPriority, 1090 size_t threadStackSize, 1091 android_thread_id_t* threadId) 1092{ 1093 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free 1094 int result; 1095 1096 assert(threadName != NULL); 1097 1098 args[0] = (void*) entryFunction; 1099 args[1] = userData; 1100 args[2] = (void*) strdup(threadName); // javaThreadShell must free 1101 1102 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args, 1103 threadName, threadPriority, threadStackSize, threadId); 1104 return result; 1105} 1106 1107/* 1108 * Create a thread that is visible from the VM. 1109 * 1110 * This is called from elsewhere in the library. 1111 */ 1112/*static*/ void AndroidRuntime::createJavaThread(const char* name, 1113 void (*start)(void *), void* arg) 1114{ 1115 javaCreateThreadEtc((android_thread_func_t) start, arg, name, 1116 ANDROID_PRIORITY_DEFAULT, 0, NULL); 1117} 1118 1119#if 0 1120static void quickTest(void* arg) 1121{ 1122 const char* str = (const char*) arg; 1123 1124 printf("In quickTest: %s\n", str); 1125} 1126#endif 1127 1128#ifdef NDEBUG 1129 #define REG_JNI(name) { name } 1130 struct RegJNIRec { 1131 int (*mProc)(JNIEnv*); 1132 }; 1133#else 1134 #define REG_JNI(name) { name, #name } 1135 struct RegJNIRec { 1136 int (*mProc)(JNIEnv*); 1137 const char* mName; 1138 }; 1139#endif 1140 1141typedef void (*RegJAMProc)(); 1142 1143static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env) 1144{ 1145 for (size_t i = 0; i < count; i++) { 1146 if (array[i].mProc(env) < 0) { 1147#ifndef NDEBUG 1148 LOGD("----------!!! %s failed to load\n", array[i].mName); 1149#endif 1150 return -1; 1151 } 1152 } 1153 return 0; 1154} 1155 1156static void register_jam_procs(const RegJAMProc array[], size_t count) 1157{ 1158 for (size_t i = 0; i < count; i++) { 1159 array[i](); 1160 } 1161} 1162 1163static const RegJNIRec gRegJNI[] = { 1164 REG_JNI(register_android_debug_JNITest), 1165 REG_JNI(register_com_android_internal_os_RuntimeInit), 1166 REG_JNI(register_android_os_SystemClock), 1167 REG_JNI(register_android_util_EventLog), 1168 REG_JNI(register_android_util_Log), 1169 REG_JNI(register_android_util_FloatMath), 1170 REG_JNI(register_android_text_format_Time), 1171 REG_JNI(register_android_pim_EventRecurrence), 1172 REG_JNI(register_android_content_AssetManager), 1173 REG_JNI(register_android_content_StringBlock), 1174 REG_JNI(register_android_content_XmlBlock), 1175 REG_JNI(register_android_emoji_EmojiFactory), 1176 REG_JNI(register_android_security_Md5MessageDigest), 1177 REG_JNI(register_android_text_AndroidCharacter), 1178 REG_JNI(register_android_text_KeyCharacterMap), 1179 REG_JNI(register_android_os_Process), 1180 REG_JNI(register_android_os_Binder), 1181 REG_JNI(register_android_view_Display), 1182 REG_JNI(register_android_nio_utils), 1183 REG_JNI(register_android_graphics_PixelFormat), 1184 REG_JNI(register_android_graphics_Graphics), 1185 REG_JNI(register_android_view_Surface), 1186 REG_JNI(register_android_view_ViewRoot), 1187 REG_JNI(register_com_google_android_gles_jni_EGLImpl), 1188 REG_JNI(register_com_google_android_gles_jni_GLImpl), 1189 REG_JNI(register_android_opengl_jni_GLES10), 1190 REG_JNI(register_android_opengl_jni_GLES10Ext), 1191 REG_JNI(register_android_opengl_jni_GLES11), 1192 REG_JNI(register_android_opengl_jni_GLES11Ext), 1193 REG_JNI(register_android_opengl_jni_GLES20), 1194 1195 REG_JNI(register_android_graphics_Bitmap), 1196 REG_JNI(register_android_graphics_BitmapFactory), 1197 REG_JNI(register_android_graphics_Camera), 1198 REG_JNI(register_android_graphics_Canvas), 1199 REG_JNI(register_android_graphics_ColorFilter), 1200 REG_JNI(register_android_graphics_DrawFilter), 1201 REG_JNI(register_android_graphics_Interpolator), 1202 REG_JNI(register_android_graphics_LayerRasterizer), 1203 REG_JNI(register_android_graphics_MaskFilter), 1204 REG_JNI(register_android_graphics_Matrix), 1205 REG_JNI(register_android_graphics_Movie), 1206 REG_JNI(register_android_graphics_NinePatch), 1207 REG_JNI(register_android_graphics_Paint), 1208 REG_JNI(register_android_graphics_Path), 1209 REG_JNI(register_android_graphics_PathMeasure), 1210 REG_JNI(register_android_graphics_PathEffect), 1211 REG_JNI(register_android_graphics_Picture), 1212 REG_JNI(register_android_graphics_PorterDuff), 1213 REG_JNI(register_android_graphics_Rasterizer), 1214 REG_JNI(register_android_graphics_Region), 1215 REG_JNI(register_android_graphics_Shader), 1216 REG_JNI(register_android_graphics_Typeface), 1217 REG_JNI(register_android_graphics_Xfermode), 1218 REG_JNI(register_com_android_internal_graphics_NativeUtils), 1219 1220 REG_JNI(register_android_database_CursorWindow), 1221 REG_JNI(register_android_database_SQLiteCompiledSql), 1222 REG_JNI(register_android_database_SQLiteDatabase), 1223 REG_JNI(register_android_database_SQLiteDebug), 1224 REG_JNI(register_android_database_SQLiteProgram), 1225 REG_JNI(register_android_database_SQLiteQuery), 1226 REG_JNI(register_android_database_SQLiteStatement), 1227 REG_JNI(register_android_os_Debug), 1228 REG_JNI(register_android_os_FileObserver), 1229 REG_JNI(register_android_os_FileUtils), 1230 REG_JNI(register_android_os_ParcelFileDescriptor), 1231 REG_JNI(register_android_os_Power), 1232 REG_JNI(register_android_os_StatFs), 1233 REG_JNI(register_android_os_SystemProperties), 1234 REG_JNI(register_android_os_UEventObserver), 1235 REG_JNI(register_android_net_LocalSocketImpl), 1236 REG_JNI(register_android_net_NetworkUtils), 1237 REG_JNI(register_android_net_wifi_WifiManager), 1238 REG_JNI(register_android_os_MemoryFile), 1239 REG_JNI(register_com_android_internal_os_ZygoteInit), 1240 REG_JNI(register_android_hardware_Camera), 1241 REG_JNI(register_android_hardware_SensorManager), 1242 REG_JNI(register_android_media_AudioRecord), 1243 REG_JNI(register_android_media_AudioSystem), 1244 REG_JNI(register_android_media_AudioTrack), 1245 REG_JNI(register_android_media_JetPlayer), 1246 REG_JNI(register_android_media_ToneGenerator), 1247 1248 REG_JNI(register_android_opengl_classes), 1249 REG_JNI(register_android_bluetooth_HeadsetBase), 1250 REG_JNI(register_android_bluetooth_BluetoothAudioGateway), 1251 REG_JNI(register_android_bluetooth_BluetoothSocket), 1252 REG_JNI(register_android_bluetooth_ScoSocket), 1253 REG_JNI(register_android_server_BluetoothService), 1254 REG_JNI(register_android_server_BluetoothEventLoop), 1255 REG_JNI(register_android_server_BluetoothA2dpService), 1256 REG_JNI(register_android_message_digest_sha1), 1257 REG_JNI(register_android_ddm_DdmHandleNativeHeap), 1258 REG_JNI(register_android_util_Base64), 1259 REG_JNI(register_android_location_GpsLocationProvider), 1260 REG_JNI(register_android_backup_BackupDataInput), 1261 REG_JNI(register_android_backup_BackupDataOutput), 1262 REG_JNI(register_android_backup_FileBackupHelperBase), 1263 REG_JNI(register_android_backup_BackupHelperDispatcher), 1264}; 1265 1266/* 1267 * Register android native functions with the VM. 1268 */ 1269/*static*/ int AndroidRuntime::startReg(JNIEnv* env) 1270{ 1271 /* 1272 * This hook causes all future threads created in this process to be 1273 * attached to the JavaVM. (This needs to go away in favor of JNI 1274 * Attach calls.) 1275 */ 1276 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc); 1277 1278 LOGD("--- registering native functions ---\n"); 1279 1280 /* 1281 * Every "register" function calls one or more things that return 1282 * a local reference (e.g. FindClass). Because we haven't really 1283 * started the VM yet, they're all getting stored in the base frame 1284 * and never released. Use Push/Pop to manage the storage. 1285 */ 1286 env->PushLocalFrame(200); 1287 1288 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) { 1289 env->PopLocalFrame(NULL); 1290 return -1; 1291 } 1292 env->PopLocalFrame(NULL); 1293 1294 //createJavaThread("fubar", quickTest, (void*) "hello"); 1295 1296 return 0; 1297} 1298 1299AndroidRuntime* AndroidRuntime::getRuntime() 1300{ 1301 return gCurRuntime; 1302} 1303 1304/** 1305 * Used by WithFramework to register native functions. 1306 */ 1307extern "C" 1308jint Java_com_android_internal_util_WithFramework_registerNatives( 1309 JNIEnv* env, jclass clazz) { 1310 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1311} 1312 1313/** 1314 * Used by LoadClass to register native functions. 1315 */ 1316extern "C" 1317jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) { 1318 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env); 1319} 1320 1321} // namespace android 1322