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
48 using namespace android;
49
50 extern void register_BindTest();
51
52 extern int register_android_os_Binder(JNIEnv* env);
53 extern int register_android_os_Process(JNIEnv* env);
54 extern int register_android_graphics_Bitmap(JNIEnv*);
55 extern int register_android_graphics_BitmapFactory(JNIEnv*);
56 extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
57 extern int register_android_graphics_Camera(JNIEnv* env);
58 extern int register_android_graphics_Graphics(JNIEnv* env);
59 extern int register_android_graphics_Interpolator(JNIEnv* env);
60 extern int register_android_graphics_LayerRasterizer(JNIEnv*);
61 extern int register_android_graphics_MaskFilter(JNIEnv* env);
62 extern int register_android_graphics_Movie(JNIEnv* env);
63 extern int register_android_graphics_NinePatch(JNIEnv*);
64 extern int register_android_graphics_PathEffect(JNIEnv* env);
65 extern int register_android_graphics_Shader(JNIEnv* env);
66 extern int register_android_graphics_Typeface(JNIEnv* env);
67 extern int register_android_graphics_YuvImage(JNIEnv* env);
68
69 extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
70 extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
71 extern int register_android_opengl_jni_GLES10(JNIEnv* env);
72 extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
73 extern int register_android_opengl_jni_GLES11(JNIEnv* env);
74 extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
75 extern int register_android_opengl_jni_GLES20(JNIEnv* env);
76
77 extern int register_android_hardware_Camera(JNIEnv *env);
78 extern int register_android_hardware_SensorManager(JNIEnv *env);
79 extern int register_android_hardware_UsbDevice(JNIEnv *env);
80 extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
81 extern int register_android_hardware_UsbRequest(JNIEnv *env);
82
83 extern int register_android_media_AudioRecord(JNIEnv *env);
84 extern int register_android_media_AudioSystem(JNIEnv *env);
85 extern int register_android_media_AudioTrack(JNIEnv *env);
86 extern int register_android_media_JetPlayer(JNIEnv *env);
87 extern int register_android_media_ToneGenerator(JNIEnv *env);
88
89 extern int register_android_util_FloatMath(JNIEnv* env);
90
91 namespace android {
92
93 /*
94 * JNI-based registration functions. Note these are properly contained in
95 * namespace android.
96 */
97 extern int register_android_content_AssetManager(JNIEnv* env);
98 extern int register_android_util_EventLog(JNIEnv* env);
99 extern int register_android_util_Log(JNIEnv* env);
100 extern int register_android_content_StringBlock(JNIEnv* env);
101 extern int register_android_content_XmlBlock(JNIEnv* env);
102 extern int register_android_emoji_EmojiFactory(JNIEnv* env);
103 extern int register_android_graphics_Canvas(JNIEnv* env);
104 extern int register_android_graphics_ColorFilter(JNIEnv* env);
105 extern int register_android_graphics_DrawFilter(JNIEnv* env);
106 extern int register_android_graphics_Matrix(JNIEnv* env);
107 extern int register_android_graphics_Paint(JNIEnv* env);
108 extern int register_android_graphics_Path(JNIEnv* env);
109 extern int register_android_graphics_PathMeasure(JNIEnv* env);
110 extern int register_android_graphics_Picture(JNIEnv*);
111 extern int register_android_graphics_PorterDuff(JNIEnv* env);
112 extern int register_android_graphics_Rasterizer(JNIEnv* env);
113 extern int register_android_graphics_Region(JNIEnv* env);
114 extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
115 extern int register_android_graphics_Xfermode(JNIEnv* env);
116 extern int register_android_graphics_PixelFormat(JNIEnv* env);
117 extern int register_android_view_Display(JNIEnv* env);
118 extern int register_android_view_GLES20Canvas(JNIEnv* env);
119 extern int register_android_view_Surface(JNIEnv* env);
120 extern int register_android_view_TextureView(JNIEnv* env);
121 extern int register_android_database_CursorWindow(JNIEnv* env);
122 extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
123 extern int register_android_database_SQLiteDatabase(JNIEnv* env);
124 extern int register_android_database_SQLiteDebug(JNIEnv* env);
125 extern int register_android_database_SQLiteProgram(JNIEnv* env);
126 extern int register_android_database_SQLiteQuery(JNIEnv* env);
127 extern int register_android_database_SQLiteStatement(JNIEnv* env);
128 extern int register_android_debug_JNITest(JNIEnv* env);
129 extern int register_android_nio_utils(JNIEnv* env);
130 extern int register_android_nfc_NdefMessage(JNIEnv *env);
131 extern int register_android_nfc_NdefRecord(JNIEnv *env);
132 extern int register_android_text_format_Time(JNIEnv* env);
133 extern int register_android_os_Debug(JNIEnv* env);
134 extern int register_android_os_MessageQueue(JNIEnv* env);
135 extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
136 extern int register_android_os_Power(JNIEnv *env);
137 extern int register_android_os_StatFs(JNIEnv *env);
138 extern int register_android_os_SystemProperties(JNIEnv *env);
139 extern int register_android_os_SystemClock(JNIEnv* env);
140 extern int register_android_os_FileObserver(JNIEnv *env);
141 extern int register_android_os_FileUtils(JNIEnv *env);
142 extern int register_android_os_UEventObserver(JNIEnv* env);
143 extern int register_android_os_MemoryFile(JNIEnv* env);
144 extern int register_android_net_LocalSocketImpl(JNIEnv* env);
145 extern int register_android_net_NetworkUtils(JNIEnv* env);
146 extern int register_android_net_TrafficStats(JNIEnv* env);
147 extern int register_android_net_wifi_WifiManager(JNIEnv* env);
148 extern int register_android_text_AndroidCharacter(JNIEnv *env);
149 extern int register_android_text_AndroidBidi(JNIEnv *env);
150 extern int register_android_text_KeyCharacterMap(JNIEnv *env);
151 extern int register_android_opengl_classes(JNIEnv *env);
152 extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
153 extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
154 extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
155 extern int register_android_server_BluetoothService(JNIEnv* env);
156 extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
157 extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
158 extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
159 extern int register_android_server_Watchdog(JNIEnv* env);
160 extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
161 extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
162 extern int register_android_backup_BackupDataInput(JNIEnv *env);
163 extern int register_android_backup_BackupDataOutput(JNIEnv *env);
164 extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
165 extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
166 extern int register_android_app_backup_FullBackup(JNIEnv *env);
167 extern int register_android_app_ActivityThread(JNIEnv *env);
168 extern int register_android_app_NativeActivity(JNIEnv *env);
169 extern int register_android_view_InputChannel(JNIEnv* env);
170 extern int register_android_view_InputQueue(JNIEnv* env);
171 extern int register_android_view_KeyEvent(JNIEnv* env);
172 extern int register_android_view_MotionEvent(JNIEnv* env);
173 extern int register_android_view_PointerIcon(JNIEnv* env);
174 extern int register_android_view_VelocityTracker(JNIEnv* env);
175 extern int register_android_content_res_ObbScanner(JNIEnv* env);
176 extern int register_android_content_res_Configuration(JNIEnv* env);
177 extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
178 extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
179
180 static AndroidRuntime* gCurRuntime = NULL;
181
doThrow(JNIEnv * env,const char * exc,const char * msg=NULL)182 static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
183 {
184 if (jniThrowException(env, exc, msg) != 0)
185 assert(false);
186 }
187
188 /*
189 * Code written in the Java Programming Language calls here from main().
190 */
com_android_internal_os_RuntimeInit_finishInit(JNIEnv * env,jobject clazz)191 static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
192 {
193 gCurRuntime->onStarted();
194 }
195
com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv * env,jobject clazz)196 static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
197 {
198 gCurRuntime->onZygoteInit();
199 }
200
com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv * env,jobject clazz)201 static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
202 {
203 return 1;
204 }
205
com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv * env,jobject clazz)206 static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
207 {
208 }
209
com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv * env,jobject clazz)210 static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
211 {
212 char* value = getenv("qwerty");
213 if (value != NULL && strcmp(value, "true") == 0) {
214 return 1;
215 }
216
217 return 0;
218 }
219
220 /*
221 * JNI registration.
222 */
223 static JNINativeMethod gMethods[] = {
224 { "finishInit", "()V",
225 (void*) com_android_internal_os_RuntimeInit_finishInit },
226 { "zygoteInitNative", "()V",
227 (void*) com_android_internal_os_RuntimeInit_zygoteInit },
228 { "isComputerOn", "()I",
229 (void*) com_android_internal_os_RuntimeInit_isComputerOn },
230 { "turnComputerOn", "()V",
231 (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
232 { "getQwertyKeyboard", "()I",
233 (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
234 };
235
register_com_android_internal_os_RuntimeInit(JNIEnv * env)236 int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
237 {
238 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
239 gMethods, NELEM(gMethods));
240 }
241
242 // ----------------------------------------------------------------------
243
244 /*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
245
246
AndroidRuntime()247 AndroidRuntime::AndroidRuntime()
248 {
249 SkGraphics::Init();
250 // this sets our preference for 16bit images during decode
251 // in case the src is opaque and 24bit
252 SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
253 // This cache is shared between browser native images, and java "purgeable"
254 // bitmaps. This globalpool is for images that do not either use the java
255 // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
256 // java call site.
257 SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
258 // There is also a global font cache, but its budget is specified in code
259 // see SkFontHost_android.cpp
260
261 // Pre-allocate enough space to hold a fair number of options.
262 mOptions.setCapacity(20);
263
264 assert(gCurRuntime == NULL); // one per process
265 gCurRuntime = this;
266 }
267
~AndroidRuntime()268 AndroidRuntime::~AndroidRuntime()
269 {
270 SkGraphics::Term();
271 }
272
273 /*
274 * Register native methods using JNI.
275 */
registerNativeMethods(JNIEnv * env,const char * className,const JNINativeMethod * gMethods,int numMethods)276 /*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
277 const char* className, const JNINativeMethod* gMethods, int numMethods)
278 {
279 return jniRegisterNativeMethods(env, className, gMethods, numMethods);
280 }
281
callMain(const char * className,jclass clazz,int argc,const char * const argv[])282 status_t AndroidRuntime::callMain(const char* className,
283 jclass clazz, int argc, const char* const argv[])
284 {
285 JNIEnv* env;
286 jmethodID methodId;
287
288 LOGD("Calling main entry %s", className);
289
290 env = getJNIEnv();
291 if (clazz == NULL || env == NULL) {
292 return UNKNOWN_ERROR;
293 }
294
295 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
296 if (methodId == NULL) {
297 LOGE("ERROR: could not find method %s.main(String[])\n", className);
298 return UNKNOWN_ERROR;
299 }
300
301 /*
302 * We want to call main() with a String array with our arguments in it.
303 * Create an array and populate it.
304 */
305 jclass stringClass;
306 jobjectArray strArray;
307
308 stringClass = env->FindClass("java/lang/String");
309 strArray = env->NewObjectArray(argc, stringClass, NULL);
310
311 for (int i = 0; i < argc; i++) {
312 jstring argStr = env->NewStringUTF(argv[i]);
313 env->SetObjectArrayElement(strArray, i, argStr);
314 }
315
316 env->CallStaticVoidMethod(clazz, methodId, strArray);
317 return NO_ERROR;
318 }
319
320 /*
321 * The VM calls this through the "exit" hook.
322 */
runtime_exit(int code)323 static void runtime_exit(int code)
324 {
325 gCurRuntime->onExit(code);
326 exit(code);
327 }
328
329 /*
330 * The VM calls this through the "vfprintf" hook.
331 *
332 * We ignore "fp" and just write the results to the log file.
333 */
runtime_vfprintf(FILE * fp,const char * format,va_list ap)334 static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
335 {
336 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
337 }
338
339 /**
340 * The VM calls this when mutex contention debugging is enabled to
341 * determine whether or not the blocked thread was a "sensitive thread"
342 * for user responsiveness/smoothess.
343 *
344 * Our policy for this is whether or not we're tracing any StrictMode
345 * events on this thread (which we might've inherited via Binder calls
346 * into us)
347 */
runtime_isSensitiveThread()348 static bool runtime_isSensitiveThread() {
349 IPCThreadState* state = IPCThreadState::selfOrNull();
350 return state && state->getStrictModePolicy() != 0;
351 }
352
353
354 /**
355 * Add VM arguments to the to-be-executed VM
356 * Stops at first non '-' argument (also stops at an argument of '--')
357 * Returns the number of args consumed
358 */
addVmArguments(int argc,const char * const argv[])359 int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
360 {
361 int i;
362
363 for (i = 0; i<argc; i++) {
364 if (argv[i][0] != '-') {
365 return i;
366 }
367 if (argv[i][1] == '-' && argv[i][2] == 0) {
368 return i+1;
369 }
370
371 JavaVMOption opt;
372 memset(&opt, 0, sizeof(opt));
373 opt.optionString = (char*)argv[i];
374 mOptions.add(opt);
375 }
376 return i;
377 }
378
hasDir(const char * dir)379 static int hasDir(const char* dir)
380 {
381 struct stat s;
382 int res = stat(dir, &s);
383 if (res == 0) {
384 return S_ISDIR(s.st_mode);
385 }
386 return 0;
387 }
388
389 /*
390 * We just want failed write() calls to just return with an error.
391 */
blockSigpipe()392 static void blockSigpipe()
393 {
394 sigset_t mask;
395
396 sigemptyset(&mask);
397 sigaddset(&mask, SIGPIPE);
398 if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
399 LOGW("WARNING: SIGPIPE not blocked\n");
400 }
401
402 /*
403 * Read the persistent locale.
404 */
readLocale(char * language,char * region)405 static void readLocale(char* language, char* region)
406 {
407 char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
408
409 property_get("persist.sys.language", propLang, "");
410 property_get("persist.sys.country", propRegn, "");
411 if (*propLang == 0 && *propRegn == 0) {
412 /* Set to ro properties, default is en_US */
413 property_get("ro.product.locale.language", propLang, "en");
414 property_get("ro.product.locale.region", propRegn, "US");
415 }
416 strncat(language, propLang, 2);
417 strncat(region, propRegn, 2);
418 //LOGD("language=%s region=%s\n", language, region);
419 }
420
421 /*
422 * Parse a property containing space-separated options that should be
423 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
424 *
425 * This will cut up "extraOptsBuf" as we chop it into individual options.
426 *
427 * Adds the strings, if any, to mOptions.
428 */
parseExtraOpts(char * extraOptsBuf)429 void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
430 {
431 JavaVMOption opt;
432 char* start;
433 char* end;
434
435 memset(&opt, 0, sizeof(opt));
436 start = extraOptsBuf;
437 while (*start != '\0') {
438 while (*start == ' ') /* skip leading whitespace */
439 start++;
440 if (*start == '\0') /* was trailing ws, bail */
441 break;
442
443 end = start+1;
444 while (*end != ' ' && *end != '\0') /* find end of token */
445 end++;
446 if (*end == ' ')
447 *end++ = '\0'; /* mark end, advance to indicate more */
448
449 opt.optionString = start;
450 mOptions.add(opt);
451 start = end;
452 }
453 }
454
455 /*
456 * Start the Dalvik Virtual Machine.
457 *
458 * Various arguments, most determined by system properties, are passed in.
459 * The "mOptions" vector is updated.
460 *
461 * Returns 0 on success.
462 */
startVm(JavaVM ** pJavaVM,JNIEnv ** pEnv)463 int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
464 {
465 int result = -1;
466 JavaVMInitArgs initArgs;
467 JavaVMOption opt;
468 char propBuf[PROPERTY_VALUE_MAX];
469 char stackTraceFileBuf[PROPERTY_VALUE_MAX];
470 char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
471 char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
472 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
473 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
474 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
475 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
476 char extraOptsBuf[PROPERTY_VALUE_MAX];
477 char* stackTraceFile = NULL;
478 bool checkJni = false;
479 bool checkDexSum = false;
480 bool logStdio = false;
481 enum {
482 kEMDefault,
483 kEMIntPortable,
484 kEMIntFast,
485 #if defined(WITH_JIT)
486 kEMJitCompiler,
487 #endif
488 } executionMode = kEMDefault;
489
490
491 property_get("dalvik.vm.checkjni", propBuf, "");
492 if (strcmp(propBuf, "true") == 0) {
493 checkJni = true;
494 } else if (strcmp(propBuf, "false") != 0) {
495 /* property is neither true nor false; fall back on kernel parameter */
496 property_get("ro.kernel.android.checkjni", propBuf, "");
497 if (propBuf[0] == '1') {
498 checkJni = true;
499 }
500 }
501
502 property_get("dalvik.vm.execution-mode", propBuf, "");
503 if (strcmp(propBuf, "int:portable") == 0) {
504 executionMode = kEMIntPortable;
505 } else if (strcmp(propBuf, "int:fast") == 0) {
506 executionMode = kEMIntFast;
507 #if defined(WITH_JIT)
508 } else if (strcmp(propBuf, "int:jit") == 0) {
509 executionMode = kEMJitCompiler;
510 #endif
511 }
512
513 property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
514
515 property_get("dalvik.vm.check-dex-sum", propBuf, "");
516 if (strcmp(propBuf, "true") == 0) {
517 checkDexSum = true;
518 }
519
520 property_get("log.redirect-stdio", propBuf, "");
521 if (strcmp(propBuf, "true") == 0) {
522 logStdio = true;
523 }
524
525 strcpy(enableAssertBuf, "-ea:");
526 property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
527
528 strcpy(jniOptsBuf, "-Xjniopts:");
529 property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
530
531 /* route exit() to our handler */
532 opt.extraInfo = (void*) runtime_exit;
533 opt.optionString = "exit";
534 mOptions.add(opt);
535
536 /* route fprintf() to our handler */
537 opt.extraInfo = (void*) runtime_vfprintf;
538 opt.optionString = "vfprintf";
539 mOptions.add(opt);
540
541 /* register the framework-specific "is sensitive thread" hook */
542 opt.extraInfo = (void*) runtime_isSensitiveThread;
543 opt.optionString = "sensitiveThread";
544 mOptions.add(opt);
545
546 opt.extraInfo = NULL;
547
548 /* enable verbose; standard options are { jni, gc, class } */
549 //options[curOpt++].optionString = "-verbose:jni";
550 opt.optionString = "-verbose:gc";
551 mOptions.add(opt);
552 //options[curOpt++].optionString = "-verbose:class";
553
554 /*
555 * The default starting and maximum size of the heap. Larger
556 * values should be specified in a product property override.
557 */
558 strcpy(heapstartsizeOptsBuf, "-Xms");
559 property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
560 opt.optionString = heapstartsizeOptsBuf;
561 mOptions.add(opt);
562 strcpy(heapsizeOptsBuf, "-Xmx");
563 property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
564 opt.optionString = heapsizeOptsBuf;
565 mOptions.add(opt);
566
567 strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
568 property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
569 if (heapgrowthlimitOptsBuf[20] != '\0') {
570 opt.optionString = heapgrowthlimitOptsBuf;
571 mOptions.add(opt);
572 }
573
574 /*
575 * Enable or disable dexopt features, such as bytecode verification and
576 * calculation of register maps for precise GC.
577 */
578 property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
579 if (dexoptFlagsBuf[0] != '\0') {
580 const char* opc;
581 const char* val;
582
583 opc = strstr(dexoptFlagsBuf, "v="); /* verification */
584 if (opc != NULL) {
585 switch (*(opc+2)) {
586 case 'n': val = "-Xverify:none"; break;
587 case 'r': val = "-Xverify:remote"; break;
588 case 'a': val = "-Xverify:all"; break;
589 default: val = NULL; break;
590 }
591
592 if (val != NULL) {
593 opt.optionString = val;
594 mOptions.add(opt);
595 }
596 }
597
598 opc = strstr(dexoptFlagsBuf, "o="); /* optimization */
599 if (opc != NULL) {
600 switch (*(opc+2)) {
601 case 'n': val = "-Xdexopt:none"; break;
602 case 'v': val = "-Xdexopt:verified"; break;
603 case 'a': val = "-Xdexopt:all"; break;
604 case 'f': val = "-Xdexopt:full"; break;
605 default: val = NULL; break;
606 }
607
608 if (val != NULL) {
609 opt.optionString = val;
610 mOptions.add(opt);
611 }
612 }
613
614 opc = strstr(dexoptFlagsBuf, "m=y"); /* register map */
615 if (opc != NULL) {
616 opt.optionString = "-Xgenregmap";
617 mOptions.add(opt);
618
619 /* turn on precise GC while we're at it */
620 opt.optionString = "-Xgc:precise";
621 mOptions.add(opt);
622 }
623 }
624
625 /* enable debugging; set suspend=y to pause during VM init */
626 /* use android ADB transport */
627 opt.optionString =
628 "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
629 mOptions.add(opt);
630
631 LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
632 if (checkJni) {
633 /* extended JNI checking */
634 opt.optionString = "-Xcheck:jni";
635 mOptions.add(opt);
636
637 /* set a cap on JNI global references */
638 opt.optionString = "-Xjnigreflimit:2000";
639 mOptions.add(opt);
640
641 /* with -Xcheck:jni, this provides a JNI function call trace */
642 //opt.optionString = "-verbose:jni";
643 //mOptions.add(opt);
644 }
645
646 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
647 property_get("dalvik.vm.lockprof.threshold", propBuf, "");
648 if (strlen(propBuf) > 0) {
649 strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
650 strcat(lockProfThresholdBuf, propBuf);
651 opt.optionString = lockProfThresholdBuf;
652 mOptions.add(opt);
653 }
654
655 #if defined(WITH_JIT)
656 /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
657 char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
658 property_get("dalvik.vm.jit.op", propBuf, "");
659 if (strlen(propBuf) > 0) {
660 strcpy(jitOpBuf, "-Xjitop:");
661 strcat(jitOpBuf, propBuf);
662 opt.optionString = jitOpBuf;
663 mOptions.add(opt);
664 }
665
666 /* Force interpreter-only mode for selected methods */
667 char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
668 property_get("dalvik.vm.jit.method", propBuf, "");
669 if (strlen(propBuf) > 0) {
670 strcpy(jitMethodBuf, "-Xjitmethod:");
671 strcat(jitMethodBuf, propBuf);
672 opt.optionString = jitMethodBuf;
673 mOptions.add(opt);
674 }
675 #endif
676
677 if (executionMode == kEMIntPortable) {
678 opt.optionString = "-Xint:portable";
679 mOptions.add(opt);
680 } else if (executionMode == kEMIntFast) {
681 opt.optionString = "-Xint:fast";
682 mOptions.add(opt);
683 #if defined(WITH_JIT)
684 } else if (executionMode == kEMJitCompiler) {
685 opt.optionString = "-Xint:jit";
686 mOptions.add(opt);
687 #endif
688 }
689
690 if (checkDexSum) {
691 /* perform additional DEX checksum tests */
692 opt.optionString = "-Xcheckdexsum";
693 mOptions.add(opt);
694 }
695
696 if (logStdio) {
697 /* convert stdout/stderr to log messages */
698 opt.optionString = "-Xlog-stdio";
699 mOptions.add(opt);
700 }
701
702 if (enableAssertBuf[4] != '\0') {
703 /* accept "all" to mean "all classes and packages" */
704 if (strcmp(enableAssertBuf+4, "all") == 0)
705 enableAssertBuf[3] = '\0';
706 LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
707 opt.optionString = enableAssertBuf;
708 mOptions.add(opt);
709 } else {
710 LOGV("Assertions disabled\n");
711 }
712
713 if (jniOptsBuf[10] != '\0') {
714 LOGI("JNI options: '%s'\n", jniOptsBuf);
715 opt.optionString = jniOptsBuf;
716 mOptions.add(opt);
717 }
718
719 if (stackTraceFileBuf[0] != '\0') {
720 static const char* stfOptName = "-Xstacktracefile:";
721
722 stackTraceFile = (char*) malloc(strlen(stfOptName) +
723 strlen(stackTraceFileBuf) +1);
724 strcpy(stackTraceFile, stfOptName);
725 strcat(stackTraceFile, stackTraceFileBuf);
726 opt.optionString = stackTraceFile;
727 mOptions.add(opt);
728 }
729
730 /* extra options; parse this late so it overrides others */
731 property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
732 parseExtraOpts(extraOptsBuf);
733
734 /* Set the properties for locale */
735 {
736 char langOption[sizeof("-Duser.language=") + 3];
737 char regionOption[sizeof("-Duser.region=") + 3];
738 strcpy(langOption, "-Duser.language=");
739 strcpy(regionOption, "-Duser.region=");
740 readLocale(langOption, regionOption);
741 opt.extraInfo = NULL;
742 opt.optionString = langOption;
743 mOptions.add(opt);
744 opt.optionString = regionOption;
745 mOptions.add(opt);
746 }
747
748 /*
749 * We don't have /tmp on the device, but we often have an SD card. Apps
750 * shouldn't use this, but some test suites might want to exercise it.
751 */
752 opt.optionString = "-Djava.io.tmpdir=/sdcard";
753 mOptions.add(opt);
754
755 initArgs.version = JNI_VERSION_1_4;
756 initArgs.options = mOptions.editArray();
757 initArgs.nOptions = mOptions.size();
758 initArgs.ignoreUnrecognized = JNI_FALSE;
759
760 /*
761 * Initialize the VM.
762 *
763 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
764 * If this call succeeds, the VM is ready, and we can start issuing
765 * JNI calls.
766 */
767 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
768 LOGE("JNI_CreateJavaVM failed\n");
769 goto bail;
770 }
771
772 result = 0;
773
774 bail:
775 free(stackTraceFile);
776 return result;
777 }
778
toSlashClassName(const char * className)779 char* AndroidRuntime::toSlashClassName(const char* className)
780 {
781 char* result = strdup(className);
782 for (char* cp = result; *cp != '\0'; cp++) {
783 if (*cp == '.') {
784 *cp = '/';
785 }
786 }
787 return result;
788 }
789
790 /*
791 * Start the Android runtime. This involves starting the virtual machine
792 * and calling the "static void main(String[] args)" method in the class
793 * named by "className".
794 *
795 * Passes the main function two arguments, the class name and the specified
796 * options string.
797 */
start(const char * className,const char * options)798 void AndroidRuntime::start(const char* className, const char* options)
799 {
800 LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
801 className != NULL ? className : "(unknown)");
802
803 blockSigpipe();
804
805 /*
806 * 'startSystemServer == true' means runtime is obsolete and not run from
807 * init.rc anymore, so we print out the boot start event here.
808 */
809 if (strcmp(options, "start-system-server") == 0) {
810 /* track our progress through the boot sequence */
811 const int LOG_BOOT_PROGRESS_START = 3000;
812 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
813 ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
814 }
815
816 const char* rootDir = getenv("ANDROID_ROOT");
817 if (rootDir == NULL) {
818 rootDir = "/system";
819 if (!hasDir("/system")) {
820 LOG_FATAL("No root directory specified, and /android does not exist.");
821 return;
822 }
823 setenv("ANDROID_ROOT", rootDir, 1);
824 }
825
826 //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
827 //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
828
829 /* start the virtual machine */
830 JNIEnv* env;
831 if (startVm(&mJavaVM, &env) != 0) {
832 return;
833 }
834 onVmCreated(env);
835
836 /*
837 * Register android functions.
838 */
839 if (startReg(env) < 0) {
840 LOGE("Unable to register all android natives\n");
841 return;
842 }
843
844 /*
845 * We want to call main() with a String array with arguments in it.
846 * At present we have two arguments, the class name and an option string.
847 * Create an array to hold them.
848 */
849 jclass stringClass;
850 jobjectArray strArray;
851 jstring classNameStr;
852 jstring optionsStr;
853
854 stringClass = env->FindClass("java/lang/String");
855 assert(stringClass != NULL);
856 strArray = env->NewObjectArray(2, stringClass, NULL);
857 assert(strArray != NULL);
858 classNameStr = env->NewStringUTF(className);
859 assert(classNameStr != NULL);
860 env->SetObjectArrayElement(strArray, 0, classNameStr);
861 optionsStr = env->NewStringUTF(options);
862 env->SetObjectArrayElement(strArray, 1, optionsStr);
863
864 /*
865 * Start VM. This thread becomes the main thread of the VM, and will
866 * not return until the VM exits.
867 */
868 char* slashClassName = toSlashClassName(className);
869 jclass startClass = env->FindClass(slashClassName);
870 if (startClass == NULL) {
871 LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
872 /* keep going */
873 } else {
874 jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
875 "([Ljava/lang/String;)V");
876 if (startMeth == NULL) {
877 LOGE("JavaVM unable to find main() in '%s'\n", className);
878 /* keep going */
879 } else {
880 env->CallStaticVoidMethod(startClass, startMeth, strArray);
881
882 #if 0
883 if (env->ExceptionCheck())
884 threadExitUncaughtException(env);
885 #endif
886 }
887 }
888 free(slashClassName);
889
890 LOGD("Shutting down VM\n");
891 if (mJavaVM->DetachCurrentThread() != JNI_OK)
892 LOGW("Warning: unable to detach main thread\n");
893 if (mJavaVM->DestroyJavaVM() != 0)
894 LOGW("Warning: VM did not shut down cleanly\n");
895 }
896
onExit(int code)897 void AndroidRuntime::onExit(int code)
898 {
899 LOGV("AndroidRuntime onExit calling exit(%d)", code);
900 exit(code);
901 }
902
onVmCreated(JNIEnv * env)903 void AndroidRuntime::onVmCreated(JNIEnv* env)
904 {
905 // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
906 }
907
908 /*
909 * Get the JNIEnv pointer for this thread.
910 *
911 * Returns NULL if the slot wasn't allocated or populated.
912 */
getJNIEnv()913 /*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
914 {
915 JNIEnv* env;
916 JavaVM* vm = AndroidRuntime::getJavaVM();
917 assert(vm != NULL);
918
919 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
920 return NULL;
921 return env;
922 }
923
924 /*
925 * Makes the current thread visible to the VM.
926 *
927 * The JNIEnv pointer returned is only valid for the current thread, and
928 * thus must be tucked into thread-local storage.
929 */
javaAttachThread(const char * threadName,JNIEnv ** pEnv)930 static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
931 {
932 JavaVMAttachArgs args;
933 JavaVM* vm;
934 jint result;
935
936 vm = AndroidRuntime::getJavaVM();
937 assert(vm != NULL);
938
939 args.version = JNI_VERSION_1_4;
940 args.name = (char*) threadName;
941 args.group = NULL;
942
943 result = vm->AttachCurrentThread(pEnv, (void*) &args);
944 if (result != JNI_OK)
945 LOGI("NOTE: attach of thread '%s' failed\n", threadName);
946
947 return result;
948 }
949
950 /*
951 * Detach the current thread from the set visible to the VM.
952 */
javaDetachThread(void)953 static int javaDetachThread(void)
954 {
955 JavaVM* vm;
956 jint result;
957
958 vm = AndroidRuntime::getJavaVM();
959 assert(vm != NULL);
960
961 result = vm->DetachCurrentThread();
962 if (result != JNI_OK)
963 LOGE("ERROR: thread detach failed\n");
964 return result;
965 }
966
967 /*
968 * When starting a native thread that will be visible from the VM, we
969 * bounce through this to get the right attach/detach action.
970 * Note that this function calls free(args)
971 */
javaThreadShell(void * args)972 /*static*/ int AndroidRuntime::javaThreadShell(void* args) {
973 void* start = ((void**)args)[0];
974 void* userData = ((void **)args)[1];
975 char* name = (char*) ((void **)args)[2]; // we own this storage
976 free(args);
977 JNIEnv* env;
978 int result;
979
980 /* hook us into the VM */
981 if (javaAttachThread(name, &env) != JNI_OK)
982 return -1;
983
984 /* start the thread running */
985 result = (*(android_thread_func_t)start)(userData);
986
987 /* unhook us */
988 javaDetachThread();
989 free(name);
990
991 return result;
992 }
993
994 /*
995 * This is invoked from androidCreateThreadEtc() via the callback
996 * set with androidSetCreateThreadFunc().
997 *
998 * We need to create the new thread in such a way that it gets hooked
999 * into the VM before it really starts executing.
1000 */
javaCreateThreadEtc(android_thread_func_t entryFunction,void * userData,const char * threadName,int32_t threadPriority,size_t threadStackSize,android_thread_id_t * threadId)1001 /*static*/ int AndroidRuntime::javaCreateThreadEtc(
1002 android_thread_func_t entryFunction,
1003 void* userData,
1004 const char* threadName,
1005 int32_t threadPriority,
1006 size_t threadStackSize,
1007 android_thread_id_t* threadId)
1008 {
1009 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free
1010 int result;
1011
1012 assert(threadName != NULL);
1013
1014 args[0] = (void*) entryFunction;
1015 args[1] = userData;
1016 args[2] = (void*) strdup(threadName); // javaThreadShell must free
1017
1018 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1019 threadName, threadPriority, threadStackSize, threadId);
1020 return result;
1021 }
1022
1023 /*
1024 * Create a thread that is visible from the VM.
1025 *
1026 * This is called from elsewhere in the library.
1027 */
createJavaThread(const char * name,void (* start)(void *),void * arg)1028 /*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1029 void (*start)(void *), void* arg)
1030 {
1031 android_thread_id_t threadId = 0;
1032 javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1033 ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1034 return threadId;
1035 }
1036
1037 #if 0
1038 static void quickTest(void* arg)
1039 {
1040 const char* str = (const char*) arg;
1041
1042 printf("In quickTest: %s\n", str);
1043 }
1044 #endif
1045
1046 #ifdef NDEBUG
1047 #define REG_JNI(name) { name }
1048 struct RegJNIRec {
1049 int (*mProc)(JNIEnv*);
1050 };
1051 #else
1052 #define REG_JNI(name) { name, #name }
1053 struct RegJNIRec {
1054 int (*mProc)(JNIEnv*);
1055 const char* mName;
1056 };
1057 #endif
1058
1059 typedef void (*RegJAMProc)();
1060
register_jni_procs(const RegJNIRec array[],size_t count,JNIEnv * env)1061 static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1062 {
1063 for (size_t i = 0; i < count; i++) {
1064 if (array[i].mProc(env) < 0) {
1065 #ifndef NDEBUG
1066 LOGD("----------!!! %s failed to load\n", array[i].mName);
1067 #endif
1068 return -1;
1069 }
1070 }
1071 return 0;
1072 }
1073
register_jam_procs(const RegJAMProc array[],size_t count)1074 static void register_jam_procs(const RegJAMProc array[], size_t count)
1075 {
1076 for (size_t i = 0; i < count; i++) {
1077 array[i]();
1078 }
1079 }
1080
1081 static const RegJNIRec gRegJNI[] = {
1082 REG_JNI(register_android_debug_JNITest),
1083 REG_JNI(register_com_android_internal_os_RuntimeInit),
1084 REG_JNI(register_android_os_SystemClock),
1085 REG_JNI(register_android_util_EventLog),
1086 REG_JNI(register_android_util_Log),
1087 REG_JNI(register_android_util_FloatMath),
1088 REG_JNI(register_android_text_format_Time),
1089 REG_JNI(register_android_content_AssetManager),
1090 REG_JNI(register_android_content_StringBlock),
1091 REG_JNI(register_android_content_XmlBlock),
1092 REG_JNI(register_android_emoji_EmojiFactory),
1093 REG_JNI(register_android_text_AndroidCharacter),
1094 REG_JNI(register_android_text_AndroidBidi),
1095 REG_JNI(register_android_text_KeyCharacterMap),
1096 REG_JNI(register_android_os_Process),
1097 REG_JNI(register_android_os_SystemProperties),
1098 REG_JNI(register_android_os_Binder),
1099 REG_JNI(register_android_view_Display),
1100 REG_JNI(register_android_nio_utils),
1101 REG_JNI(register_android_graphics_PixelFormat),
1102 REG_JNI(register_android_graphics_Graphics),
1103 REG_JNI(register_android_view_GLES20Canvas),
1104 REG_JNI(register_android_view_Surface),
1105 REG_JNI(register_android_view_TextureView),
1106 REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1107 REG_JNI(register_com_google_android_gles_jni_GLImpl),
1108 REG_JNI(register_android_opengl_jni_GLES10),
1109 REG_JNI(register_android_opengl_jni_GLES10Ext),
1110 REG_JNI(register_android_opengl_jni_GLES11),
1111 REG_JNI(register_android_opengl_jni_GLES11Ext),
1112 REG_JNI(register_android_opengl_jni_GLES20),
1113
1114 REG_JNI(register_android_graphics_Bitmap),
1115 REG_JNI(register_android_graphics_BitmapFactory),
1116 REG_JNI(register_android_graphics_BitmapRegionDecoder),
1117 REG_JNI(register_android_graphics_Camera),
1118 REG_JNI(register_android_graphics_Canvas),
1119 REG_JNI(register_android_graphics_ColorFilter),
1120 REG_JNI(register_android_graphics_DrawFilter),
1121 REG_JNI(register_android_graphics_Interpolator),
1122 REG_JNI(register_android_graphics_LayerRasterizer),
1123 REG_JNI(register_android_graphics_MaskFilter),
1124 REG_JNI(register_android_graphics_Matrix),
1125 REG_JNI(register_android_graphics_Movie),
1126 REG_JNI(register_android_graphics_NinePatch),
1127 REG_JNI(register_android_graphics_Paint),
1128 REG_JNI(register_android_graphics_Path),
1129 REG_JNI(register_android_graphics_PathMeasure),
1130 REG_JNI(register_android_graphics_PathEffect),
1131 REG_JNI(register_android_graphics_Picture),
1132 REG_JNI(register_android_graphics_PorterDuff),
1133 REG_JNI(register_android_graphics_Rasterizer),
1134 REG_JNI(register_android_graphics_Region),
1135 REG_JNI(register_android_graphics_Shader),
1136 REG_JNI(register_android_graphics_SurfaceTexture),
1137 REG_JNI(register_android_graphics_Typeface),
1138 REG_JNI(register_android_graphics_Xfermode),
1139 REG_JNI(register_android_graphics_YuvImage),
1140
1141 REG_JNI(register_android_database_CursorWindow),
1142 REG_JNI(register_android_database_SQLiteCompiledSql),
1143 REG_JNI(register_android_database_SQLiteDatabase),
1144 REG_JNI(register_android_database_SQLiteDebug),
1145 REG_JNI(register_android_database_SQLiteProgram),
1146 REG_JNI(register_android_database_SQLiteQuery),
1147 REG_JNI(register_android_database_SQLiteStatement),
1148 REG_JNI(register_android_os_Debug),
1149 REG_JNI(register_android_os_FileObserver),
1150 REG_JNI(register_android_os_FileUtils),
1151 REG_JNI(register_android_os_MessageQueue),
1152 REG_JNI(register_android_os_ParcelFileDescriptor),
1153 REG_JNI(register_android_os_Power),
1154 REG_JNI(register_android_os_StatFs),
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_nfc_NdefMessage),
1161 REG_JNI(register_android_nfc_NdefRecord),
1162 REG_JNI(register_android_os_MemoryFile),
1163 REG_JNI(register_com_android_internal_os_ZygoteInit),
1164 REG_JNI(register_android_hardware_Camera),
1165 REG_JNI(register_android_hardware_SensorManager),
1166 REG_JNI(register_android_hardware_UsbDevice),
1167 REG_JNI(register_android_hardware_UsbDeviceConnection),
1168 REG_JNI(register_android_hardware_UsbRequest),
1169 REG_JNI(register_android_media_AudioRecord),
1170 REG_JNI(register_android_media_AudioSystem),
1171 REG_JNI(register_android_media_AudioTrack),
1172 REG_JNI(register_android_media_JetPlayer),
1173 REG_JNI(register_android_media_ToneGenerator),
1174
1175 REG_JNI(register_android_opengl_classes),
1176 REG_JNI(register_android_bluetooth_HeadsetBase),
1177 REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1178 REG_JNI(register_android_bluetooth_BluetoothSocket),
1179 REG_JNI(register_android_server_BluetoothService),
1180 REG_JNI(register_android_server_BluetoothEventLoop),
1181 REG_JNI(register_android_server_BluetoothA2dpService),
1182 REG_JNI(register_android_server_NetworkManagementSocketTagger),
1183 REG_JNI(register_android_server_Watchdog),
1184 REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1185 REG_JNI(register_android_backup_BackupDataInput),
1186 REG_JNI(register_android_backup_BackupDataOutput),
1187 REG_JNI(register_android_backup_FileBackupHelperBase),
1188 REG_JNI(register_android_backup_BackupHelperDispatcher),
1189 REG_JNI(register_android_app_backup_FullBackup),
1190 REG_JNI(register_android_app_ActivityThread),
1191 REG_JNI(register_android_app_NativeActivity),
1192 REG_JNI(register_android_view_InputChannel),
1193 REG_JNI(register_android_view_InputQueue),
1194 REG_JNI(register_android_view_KeyEvent),
1195 REG_JNI(register_android_view_MotionEvent),
1196 REG_JNI(register_android_view_PointerIcon),
1197 REG_JNI(register_android_view_VelocityTracker),
1198
1199 REG_JNI(register_android_content_res_ObbScanner),
1200 REG_JNI(register_android_content_res_Configuration),
1201
1202 REG_JNI(register_android_animation_PropertyValuesHolder),
1203 REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1204 };
1205
1206 /*
1207 * Register android native functions with the VM.
1208 */
startReg(JNIEnv * env)1209 /*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1210 {
1211 /*
1212 * This hook causes all future threads created in this process to be
1213 * attached to the JavaVM. (This needs to go away in favor of JNI
1214 * Attach calls.)
1215 */
1216 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1217
1218 LOGV("--- registering native functions ---\n");
1219
1220 /*
1221 * Every "register" function calls one or more things that return
1222 * a local reference (e.g. FindClass). Because we haven't really
1223 * started the VM yet, they're all getting stored in the base frame
1224 * and never released. Use Push/Pop to manage the storage.
1225 */
1226 env->PushLocalFrame(200);
1227
1228 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1229 env->PopLocalFrame(NULL);
1230 return -1;
1231 }
1232 env->PopLocalFrame(NULL);
1233
1234 //createJavaThread("fubar", quickTest, (void*) "hello");
1235
1236 return 0;
1237 }
1238
getRuntime()1239 AndroidRuntime* AndroidRuntime::getRuntime()
1240 {
1241 return gCurRuntime;
1242 }
1243
1244 /**
1245 * Used by WithFramework to register native functions.
1246 */
1247 extern "C"
Java_com_android_internal_util_WithFramework_registerNatives(JNIEnv * env,jclass clazz)1248 jint Java_com_android_internal_util_WithFramework_registerNatives(
1249 JNIEnv* env, jclass clazz) {
1250 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1251 }
1252
1253 /**
1254 * Used by LoadClass to register native functions.
1255 */
1256 extern "C"
Java_LoadClass_registerNatives(JNIEnv * env,jclass clazz)1257 jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1258 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1259 }
1260
1261 } // namespace android
1262