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