2 * Copyright (C) 2006 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #define LOG_TAG "AndroidRuntime"
18 //#define LOG_NDEBUG 0
20 #include <android_runtime/AndroidRuntime.h>
21 #include <binder/IBinder.h>
22 #include <binder/IPCThreadState.h>
23 #include <binder/IServiceManager.h>
24 #include <utils/Log.h>
25 #include <utils/misc.h>
26 #include <binder/Parcel.h>
27 #include <utils/threads.h>
28 #include <cutils/properties.h>
30 #include <SkGraphics.h>
31 #include <SkImageDecoder.h>
35 #include "JniInvocation.h"
36 #include "android_util_Binder.h"
41 #include <sys/types.h>
47 using namespace android;
49 extern int register_android_os_Binder(JNIEnv* env);
50 extern int register_android_os_Process(JNIEnv* env);
51 extern int register_android_graphics_Bitmap(JNIEnv*);
52 extern int register_android_graphics_BitmapFactory(JNIEnv*);
53 extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
54 extern int register_android_graphics_Camera(JNIEnv* env);
55 extern int register_android_graphics_CreateJavaOutputStreamAdaptor(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_MaskFilter(JNIEnv* env);
59 extern int register_android_graphics_Movie(JNIEnv* env);
60 extern int register_android_graphics_NinePatch(JNIEnv*);
61 extern int register_android_graphics_PathEffect(JNIEnv* env);
62 extern int register_android_graphics_Shader(JNIEnv* env);
63 extern int register_android_graphics_Typeface(JNIEnv* env);
64 extern int register_android_graphics_YuvImage(JNIEnv* env);
66 extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
67 extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
68 extern int register_android_opengl_jni_EGL14(JNIEnv* env);
69 extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
70 extern int register_android_opengl_jni_GLES10(JNIEnv* env);
71 extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
72 extern int register_android_opengl_jni_GLES11(JNIEnv* env);
73 extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
74 extern int register_android_opengl_jni_GLES20(JNIEnv* env);
75 extern int register_android_opengl_jni_GLES30(JNIEnv* env);
76 extern int register_android_opengl_jni_GLES31(JNIEnv* env);
77 extern int register_android_opengl_jni_GLES31Ext(JNIEnv* env);
79 extern int register_android_hardware_Camera(JNIEnv *env);
80 extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
81 extern int register_android_hardware_camera2_legacy_LegacyCameraDevice(JNIEnv *env);
82 extern int register_android_hardware_camera2_legacy_PerfMeasurement(JNIEnv *env);
83 extern int register_android_hardware_camera2_DngCreator(JNIEnv *env);
84 extern int register_android_hardware_SensorManager(JNIEnv *env);
85 extern int register_android_hardware_SerialPort(JNIEnv *env);
86 extern int register_android_hardware_SoundTrigger(JNIEnv *env);
87 extern int register_android_hardware_UsbDevice(JNIEnv *env);
88 extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
89 extern int register_android_hardware_UsbRequest(JNIEnv *env);
90 extern int register_android_hardware_location_ActivityRecognitionHardware(JNIEnv* env);
92 extern int register_android_media_AudioRecord(JNIEnv *env);
93 extern int register_android_media_AudioSystem(JNIEnv *env);
94 extern int register_android_media_AudioTrack(JNIEnv *env);
95 extern int register_android_media_JetPlayer(JNIEnv *env);
96 extern int register_android_media_ToneGenerator(JNIEnv *env);
101 * JNI-based registration functions. Note these are properly contained in
104 extern int register_android_content_AssetManager(JNIEnv* env);
105 extern int register_android_util_EventLog(JNIEnv* env);
106 extern int register_android_util_Log(JNIEnv* env);
107 extern int register_android_content_StringBlock(JNIEnv* env);
108 extern int register_android_content_XmlBlock(JNIEnv* env);
109 extern int register_android_emoji_EmojiFactory(JNIEnv* env);
110 extern int register_android_graphics_Canvas(JNIEnv* env);
111 extern int register_android_graphics_CanvasProperty(JNIEnv* env);
112 extern int register_android_graphics_ColorFilter(JNIEnv* env);
113 extern int register_android_graphics_DrawFilter(JNIEnv* env);
114 extern int register_android_graphics_FontFamily(JNIEnv* env);
115 extern int register_android_graphics_LayerRasterizer(JNIEnv*);
116 extern int register_android_graphics_Matrix(JNIEnv* env);
117 extern int register_android_graphics_Paint(JNIEnv* env);
118 extern int register_android_graphics_Path(JNIEnv* env);
119 extern int register_android_graphics_PathMeasure(JNIEnv* env);
120 extern int register_android_graphics_Picture(JNIEnv*);
121 extern int register_android_graphics_PorterDuff(JNIEnv* env);
122 extern int register_android_graphics_Rasterizer(JNIEnv* env);
123 extern int register_android_graphics_Region(JNIEnv* env);
124 extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
125 extern int register_android_graphics_Xfermode(JNIEnv* env);
126 extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
127 extern int register_android_graphics_pdf_PdfEditor(JNIEnv* env);
128 extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
129 extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
130 extern int register_android_view_RenderNode(JNIEnv* env);
131 extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
132 extern int register_android_view_GraphicBuffer(JNIEnv* env);
133 extern int register_android_view_GLES20Canvas(JNIEnv* env);
134 extern int register_android_view_HardwareLayer(JNIEnv* env);
135 extern int register_android_view_ThreadedRenderer(JNIEnv* env);
136 extern int register_android_view_Surface(JNIEnv* env);
137 extern int register_android_view_SurfaceControl(JNIEnv* env);
138 extern int register_android_view_SurfaceSession(JNIEnv* env);
139 extern int register_android_view_TextureView(JNIEnv* env);
140 extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
141 extern int register_android_database_CursorWindow(JNIEnv* env);
142 extern int register_android_database_SQLiteConnection(JNIEnv* env);
143 extern int register_android_database_SQLiteGlobal(JNIEnv* env);
144 extern int register_android_database_SQLiteDebug(JNIEnv* env);
145 extern int register_android_nio_utils(JNIEnv* env);
146 extern int register_android_os_Debug(JNIEnv* env);
147 extern int register_android_os_MessageQueue(JNIEnv* env);
148 extern int register_android_os_Parcel(JNIEnv* env);
149 extern int register_android_os_SELinux(JNIEnv* env);
150 extern int register_android_os_SystemProperties(JNIEnv *env);
151 extern int register_android_os_SystemClock(JNIEnv* env);
152 extern int register_android_os_Trace(JNIEnv* env);
153 extern int register_android_os_FileObserver(JNIEnv *env);
154 extern int register_android_os_UEventObserver(JNIEnv* env);
155 extern int register_android_os_MemoryFile(JNIEnv* env);
156 extern int register_android_net_LocalSocketImpl(JNIEnv* env);
157 extern int register_android_net_NetworkUtils(JNIEnv* env);
158 extern int register_android_net_TrafficStats(JNIEnv* env);
159 extern int register_android_text_AndroidCharacter(JNIEnv *env);
160 extern int register_android_text_StaticLayout(JNIEnv *env);
161 extern int register_android_text_AndroidBidi(JNIEnv *env);
162 extern int register_android_opengl_classes(JNIEnv *env);
163 extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
164 extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
165 extern int register_android_backup_BackupDataInput(JNIEnv *env);
166 extern int register_android_backup_BackupDataOutput(JNIEnv *env);
167 extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
168 extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
169 extern int register_android_app_backup_FullBackup(JNIEnv *env);
170 extern int register_android_app_ActivityThread(JNIEnv *env);
171 extern int register_android_app_NativeActivity(JNIEnv *env);
172 extern int register_android_media_RemoteDisplay(JNIEnv *env);
173 extern int register_android_view_InputChannel(JNIEnv* env);
174 extern int register_android_view_InputDevice(JNIEnv* env);
175 extern int register_android_view_InputEventReceiver(JNIEnv* env);
176 extern int register_android_view_InputEventSender(JNIEnv* env);
177 extern int register_android_view_InputQueue(JNIEnv* env);
178 extern int register_android_view_KeyCharacterMap(JNIEnv *env);
179 extern int register_android_view_KeyEvent(JNIEnv* env);
180 extern int register_android_view_MotionEvent(JNIEnv* env);
181 extern int register_android_view_PointerIcon(JNIEnv* env);
182 extern int register_android_view_VelocityTracker(JNIEnv* env);
183 extern int register_android_content_res_ObbScanner(JNIEnv* env);
184 extern int register_android_content_res_Configuration(JNIEnv* env);
185 extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
186 extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
187 extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
188 extern int register_com_android_internal_os_Zygote(JNIEnv *env);
189 extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
191 static AndroidRuntime* gCurRuntime = NULL;
194 * Code written in the Java Programming Language calls here from main().
196 static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
198 gCurRuntime->onStarted();
201 static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
203 gCurRuntime->onZygoteInit();
206 static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
207 jobject clazz, jboolean exitWithoutCleanup)
209 gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
215 static JNINativeMethod gMethods[] = {
216 { "nativeFinishInit", "()V",
217 (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
218 { "nativeZygoteInit", "()V",
219 (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
220 { "nativeSetExitWithoutCleanup", "(Z)V",
221 (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
224 int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
226 return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
227 gMethods, NELEM(gMethods));
230 // ----------------------------------------------------------------------
232 /*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
234 AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
235 mExitWithoutCleanup(false),
236 mArgBlockStart(argBlockStart),
237 mArgBlockLength(argBlockLength)
240 // There is also a global font cache, but its budget is specified in code
241 // see SkFontHost_android.cpp
243 // Pre-allocate enough space to hold a fair number of options.
244 mOptions.setCapacity(20);
246 assert(gCurRuntime == NULL); // one per process
250 AndroidRuntime::~AndroidRuntime()
256 * Register native methods using JNI.
258 /*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
259 const char* className, const JNINativeMethod* gMethods, int numMethods)
261 return jniRegisterNativeMethods(env, className, gMethods, numMethods);
264 void AndroidRuntime::setArgv0(const char* argv0) {
265 memset(mArgBlockStart, 0, mArgBlockLength);
266 strlcpy(mArgBlockStart, argv0, mArgBlockLength);
269 status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
270 const Vector<String8>& args)
275 ALOGD("Calling main entry %s", className.string());
278 if (clazz == NULL || env == NULL) {
279 return UNKNOWN_ERROR;
282 methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
283 if (methodId == NULL) {
284 ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
285 return UNKNOWN_ERROR;
289 * We want to call main() with a String array with our arguments in it.
290 * Create an array and populate it.
293 jobjectArray strArray;
295 const size_t numArgs = args.size();
296 stringClass = env->FindClass("java/lang/String");
297 strArray = env->NewObjectArray(numArgs, stringClass, NULL);
299 for (size_t i = 0; i < numArgs; i++) {
300 jstring argStr = env->NewStringUTF(args[i].string());
301 env->SetObjectArrayElement(strArray, i, argStr);
304 env->CallStaticVoidMethod(clazz, methodId, strArray);
309 * The VM calls this through the "exit" hook.
311 static void runtime_exit(int code)
313 gCurRuntime->exit(code);
317 * The VM calls this through the "vfprintf" hook.
319 * We ignore "fp" and just write the results to the log file.
321 static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
323 LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
327 * The VM calls this when mutex contention debugging is enabled to
328 * determine whether or not the blocked thread was a "sensitive thread"
329 * for user responsiveness/smoothess.
331 * Our policy for this is whether or not we're tracing any StrictMode
332 * events on this thread (which we might've inherited via Binder calls
335 static bool runtime_isSensitiveThread() {
336 IPCThreadState* state = IPCThreadState::selfOrNull();
337 return state && state->getStrictModePolicy() != 0;
340 static int hasDir(const char* dir)
343 int res = stat(dir, &s);
345 return S_ISDIR(s.st_mode);
350 static bool hasFile(const char* file) {
352 int res = stat(file, &s);
354 return S_ISREG(s.st_mode);
360 * Read the persistent locale. Attempts to read to persist.sys.locale
361 * and falls back to the default locale (ro.product.locale) if
362 * persist.sys.locale is empty.
364 static void readLocale(char* locale)
366 // Allocate 4 extra bytes because we might read a property into
367 // this array at offset 4.
368 char propLocale[PROPERTY_VALUE_MAX + 4];
370 property_get("persist.sys.locale", propLocale, "");
371 if (propLocale[0] == 0) {
372 property_get("ro.product.locale", propLocale, "");
374 if (propLocale[0] == 0) {
375 // If persist.sys.locale and ro.product.locale are missing,
376 // construct a locale value from the individual locale components.
377 property_get("ro.product.locale.language", propLocale, "en");
379 // The language code is either two or three chars in length. If it
380 // isn't 2 chars long, assume three. Anything else is an error
382 const int offset = (propLocale[2] == 0) ? 2 : 3;
383 propLocale[offset] = '-';
385 property_get("ro.product.locale.region", propLocale + offset + 1, "US");
389 strncat(locale, propLocale, PROPERTY_VALUE_MAX);
390 // ALOGD("[DEBUG] locale=%s", locale);
393 void AndroidRuntime::addOption(const char* optionString, void* extraInfo)
396 opt.optionString = optionString;
397 opt.extraInfo = extraInfo;
402 * Parse a property containing space-separated options that should be
403 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
405 * This will cut up "extraOptsBuf" as we chop it into individual options.
407 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
409 * Adds the strings, if any, to mOptions.
411 void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
413 char* start = extraOptsBuf;
415 while (*start != '\0') {
416 while (*start == ' ') /* skip leading whitespace */
418 if (*start == '\0') /* was trailing ws, bail */
422 while (*end != ' ' && *end != '\0') /* find end of token */
425 *end++ = '\0'; /* mark end, advance to indicate more */
427 if (quotingArg != NULL) {
428 addOption(quotingArg);
436 * Reads a "property" into "buffer" with a default of "defaultArg". If
437 * the property is non-empty, it is treated as a runtime option such
440 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
442 * If an argument is found, it is added to mOptions.
444 * If an option is found, it is added to mOptions and true is
445 * returned. Otherwise false is returned.
447 bool AndroidRuntime::parseRuntimeOption(const char* property,
449 const char* runtimeArg,
450 const char* defaultArg)
452 strcpy(buffer, runtimeArg);
453 size_t runtimeArgLen = strlen(runtimeArg);
454 property_get(property, buffer+runtimeArgLen, defaultArg);
455 if (buffer[runtimeArgLen] == '\0') {
463 * Reads a "property" into "buffer". If the property is non-empty, it
464 * is treated as a dex2oat compiler option that should be
465 * passed as a quoted option, e.g. "-Ximage-compiler-option --compiler-filter=verify-none".
467 * The "compilerArg" is a prefix for the option such as "--compiler-filter=".
469 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option".
471 * If an option is found, it is added to mOptions and true is
472 * returned. Otherwise false is returned.
474 bool AndroidRuntime::parseCompilerOption(const char* property,
476 const char* compilerArg,
477 const char* quotingArg)
479 strcpy(buffer, compilerArg);
480 size_t compilerArgLen = strlen(compilerArg);
481 property_get(property, buffer+compilerArgLen, "");
482 if (buffer[compilerArgLen] == '\0') {
485 addOption(quotingArg);
491 * Reads a "property" into "buffer". If the property is non-empty, it
492 * is treated as a dex2oat compiler runtime option that should be
493 * passed as a quoted option, e.g. "-Ximage-compiler-option
494 * --runtime-arg -Ximage-compiler-option -Xmx32m".
496 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
498 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option".
500 * If an option is found, it is added to mOptions and true is
501 * returned. Otherwise false is returned.
503 bool AndroidRuntime::parseCompilerRuntimeOption(const char* property,
505 const char* runtimeArg,
506 const char* quotingArg)
508 strcpy(buffer, runtimeArg);
509 size_t runtimeArgLen = strlen(runtimeArg);
510 property_get(property, buffer+runtimeArgLen, "");
511 if (buffer[runtimeArgLen] == '\0') {
514 addOption(quotingArg);
515 addOption("--runtime-arg");
516 addOption(quotingArg);
522 * Start the Dalvik Virtual Machine.
524 * Various arguments, most determined by system properties, are passed in.
525 * The "mOptions" vector is updated.
527 * CAUTION: when adding options in here, be careful not to put the
528 * char buffer inside a nested scope. Adding the buffer to the
529 * options using mOptions.add() does not copy the buffer, so if the
530 * buffer goes out of scope the option may be overwritten. It's best
531 * to put the buffer at the top of the function so that it is more
532 * unlikely that someone will surround it in a scope at a later time
533 * and thus introduce a bug.
535 * Returns 0 on success.
537 int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote)
539 JavaVMInitArgs initArgs;
540 char propBuf[PROPERTY_VALUE_MAX];
541 char stackTraceFileBuf[sizeof("-Xstacktracefile:")-1 + PROPERTY_VALUE_MAX];
542 char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
543 char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
544 char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
545 char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
546 char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
547 char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
548 char usejitOptsBuf[sizeof("-Xusejit:")-1 + PROPERTY_VALUE_MAX];
549 char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
550 char jitthresholdOptsBuf[sizeof("-Xjitthreshold:")-1 + PROPERTY_VALUE_MAX];
551 char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
552 char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
553 char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
554 char cachePruneBuf[sizeof("-Xzygote-max-boot-retry=")-1 + PROPERTY_VALUE_MAX];
555 char dex2oatXmsImageFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
556 char dex2oatXmxImageFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
557 char dex2oatXmsFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
558 char dex2oatXmxFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
559 char dex2oatCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX];
560 char dex2oatImageCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX];
561 char dex2oatThreadsBuf[sizeof("-j")-1 + PROPERTY_VALUE_MAX];
562 char dex2oatThreadsImageBuf[sizeof("-j")-1 + PROPERTY_VALUE_MAX];
563 char dex2oat_isa_variant_key[PROPERTY_KEY_MAX];
564 char dex2oat_isa_variant[sizeof("--instruction-set-variant=") -1 + PROPERTY_VALUE_MAX];
565 char dex2oat_isa_features_key[PROPERTY_KEY_MAX];
566 char dex2oat_isa_features[sizeof("--instruction-set-features=") -1 + PROPERTY_VALUE_MAX];
567 char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
568 char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
569 char extraOptsBuf[PROPERTY_VALUE_MAX];
570 char voldDecryptBuf[PROPERTY_VALUE_MAX];
576 } executionMode = kEMDefault;
577 char profilePeriod[sizeof("-Xprofile-period:")-1 + PROPERTY_VALUE_MAX];
578 char profileDuration[sizeof("-Xprofile-duration:")-1 + PROPERTY_VALUE_MAX];
579 char profileInterval[sizeof("-Xprofile-interval:")-1 + PROPERTY_VALUE_MAX];
580 char profileBackoff[sizeof("-Xprofile-backoff:")-1 + PROPERTY_VALUE_MAX];
581 char profileTopKThreshold[sizeof("-Xprofile-top-k-threshold:")-1 + PROPERTY_VALUE_MAX];
582 char profileTopKChangeThreshold[sizeof("-Xprofile-top-k-change-threshold:")-1 +
584 char profileType[sizeof("-Xprofile-type:")-1 + PROPERTY_VALUE_MAX];
585 char profileMaxStackDepth[sizeof("-Xprofile-max-stack-depth:")-1 + PROPERTY_VALUE_MAX];
586 char localeOption[sizeof("-Duser.locale=") + PROPERTY_VALUE_MAX];
587 char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:")-1 + PROPERTY_VALUE_MAX];
588 char nativeBridgeLibrary[sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX];
589 char cpuAbiListBuf[sizeof("--cpu-abilist=") + PROPERTY_VALUE_MAX];
591 bool checkJni = false;
592 property_get("dalvik.vm.checkjni", propBuf, "");
593 if (strcmp(propBuf, "true") == 0) {
595 } else if (strcmp(propBuf, "false") != 0) {
596 /* property is neither true nor false; fall back on kernel parameter */
597 property_get("ro.kernel.android.checkjni", propBuf, "");
598 if (propBuf[0] == '1') {
602 ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
604 /* extended JNI checking */
605 addOption("-Xcheck:jni");
607 /* with -Xcheck:jni, this provides a JNI function call trace */
608 //addOption("-verbose:jni");
611 property_get("dalvik.vm.execution-mode", propBuf, "");
612 if (strcmp(propBuf, "int:portable") == 0) {
613 executionMode = kEMIntPortable;
614 } else if (strcmp(propBuf, "int:fast") == 0) {
615 executionMode = kEMIntFast;
616 } else if (strcmp(propBuf, "int:jit") == 0) {
617 executionMode = kEMJitCompiler;
620 parseRuntimeOption("dalvik.vm.stack-trace-file", stackTraceFileBuf, "-Xstacktracefile:");
622 strcpy(jniOptsBuf, "-Xjniopts:");
623 if (parseRuntimeOption("dalvik.vm.jniopts", jniOptsBuf, "-Xjniopts:")) {
624 ALOGI("JNI options: '%s'\n", jniOptsBuf);
627 /* route exit() to our handler */
628 addOption("exit", (void*) runtime_exit);
630 /* route fprintf() to our handler */
631 addOption("vfprintf", (void*) runtime_vfprintf);
633 /* register the framework-specific "is sensitive thread" hook */
634 addOption("sensitiveThread", (void*) runtime_isSensitiveThread);
636 /* enable verbose; standard options are { jni, gc, class } */
637 //addOption("-verbose:jni");
638 addOption("-verbose:gc");
639 //addOption("-verbose:class");
642 * The default starting and maximum size of the heap. Larger
643 * values should be specified in a product property override.
645 parseRuntimeOption("dalvik.vm.heapstartsize", heapstartsizeOptsBuf, "-Xms", "4m");
646 parseRuntimeOption("dalvik.vm.heapsize", heapsizeOptsBuf, "-Xmx", "16m");
648 parseRuntimeOption("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
649 parseRuntimeOption("dalvik.vm.heapminfree", heapminfreeOptsBuf, "-XX:HeapMinFree=");
650 parseRuntimeOption("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
651 parseRuntimeOption("dalvik.vm.heaptargetutilization",
652 heaptargetutilizationOptsBuf,
653 "-XX:HeapTargetUtilization=");
656 * JIT related options.
658 parseRuntimeOption("dalvik.vm.usejit", usejitOptsBuf, "-Xusejit:");
659 parseRuntimeOption("dalvik.vm.jitcodecachesize", jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
660 parseRuntimeOption("dalvik.vm.jitthreshold", jitthresholdOptsBuf, "-Xjitthreshold:");
662 property_get("ro.config.low_ram", propBuf, "");
663 if (strcmp(propBuf, "true") == 0) {
664 addOption("-XX:LowMemoryMode");
667 parseRuntimeOption("dalvik.vm.gctype", gctypeOptsBuf, "-Xgc:");
668 parseRuntimeOption("dalvik.vm.backgroundgctype", backgroundgcOptsBuf, "-XX:BackgroundGC=");
671 * Enable debugging only for apps forked from zygote.
672 * Set suspend=y to pause during VM init and use android ADB transport.
675 addOption("-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y");
678 parseRuntimeOption("dalvik.vm.lockprof.threshold",
679 lockProfThresholdBuf,
680 "-Xlockprofthreshold:");
682 if (executionMode == kEMIntPortable) {
683 addOption("-Xint:portable");
684 } else if (executionMode == kEMIntFast) {
685 addOption("-Xint:fast");
686 } else if (executionMode == kEMJitCompiler) {
687 addOption("-Xint:jit");
690 // If we are booting without the real /data, don't spend time compiling.
691 property_get("vold.decrypt", voldDecryptBuf, "");
692 bool skip_compilation = ((strcmp(voldDecryptBuf, "trigger_restart_min_framework") == 0) ||
693 (strcmp(voldDecryptBuf, "1") == 0));
695 // Extra options for boot.art/boot.oat image generation.
696 parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xms", dex2oatXmsImageFlagsBuf,
697 "-Xms", "-Ximage-compiler-option");
698 parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xmx", dex2oatXmxImageFlagsBuf,
699 "-Xmx", "-Ximage-compiler-option");
700 if (skip_compilation) {
701 addOption("-Ximage-compiler-option");
702 addOption("--compiler-filter=verify-none");
704 parseCompilerOption("dalvik.vm.image-dex2oat-filter", dex2oatImageCompilerFilterBuf,
705 "--compiler-filter=", "-Ximage-compiler-option");
708 // Make sure there is a preloaded-classes file.
709 if (!hasFile("/system/etc/preloaded-classes")) {
710 ALOGE("Missing preloaded-classes file, /system/etc/preloaded-classes not found: %s\n",
714 addOption("-Ximage-compiler-option");
715 addOption("--image-classes=/system/etc/preloaded-classes");
717 // If there is a compiled-classes file, push it.
718 if (hasFile("/system/etc/compiled-classes")) {
719 addOption("-Ximage-compiler-option");
720 addOption("--compiled-classes=/system/etc/compiled-classes");
723 property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
724 parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
726 // Extra options for DexClassLoader.
727 parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xms", dex2oatXmsFlagsBuf,
728 "-Xms", "-Xcompiler-option");
729 parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xmx", dex2oatXmxFlagsBuf,
730 "-Xmx", "-Xcompiler-option");
731 if (skip_compilation) {
732 addOption("-Xcompiler-option");
733 addOption("--compiler-filter=verify-none");
735 // We skip compilation when a minimal runtime is brought up for decryption. In that case
736 // /data is temporarily backed by a tmpfs, which is usually small.
737 // If the system image contains prebuilts, they will be relocated into the tmpfs. In this
738 // specific situation it is acceptable to *not* relocate and run out of the prebuilts
740 addOption("--runtime-arg");
741 addOption("-Xnorelocate");
743 parseCompilerOption("dalvik.vm.dex2oat-filter", dex2oatCompilerFilterBuf,
744 "--compiler-filter=", "-Xcompiler-option");
746 parseCompilerOption("dalvik.vm.dex2oat-threads", dex2oatThreadsBuf, "-j", "-Xcompiler-option");
747 parseCompilerOption("dalvik.vm.image-dex2oat-threads", dex2oatThreadsImageBuf, "-j",
748 "-Ximage-compiler-option");
750 // The runtime will compile a boot image, when necessary, not using installd. Thus, we need to
751 // pass the instruction-set-features/variant as an image-compiler-option.
752 // TODO: Find a better way for the instruction-set.
754 constexpr const char* instruction_set = "arm";
755 #elif defined(__aarch64__)
756 constexpr const char* instruction_set = "arm64";
757 #elif defined(__mips__) && !defined(__LP64__)
758 constexpr const char* instruction_set = "mips";
759 #elif defined(__mips__) && defined(__LP64__)
760 constexpr const char* instruction_set = "mips64";
761 #elif defined(__i386__)
762 constexpr const char* instruction_set = "x86";
763 #elif defined(__x86_64__)
764 constexpr const char* instruction_set = "x86_64";
766 constexpr const char* instruction_set = "unknown";
768 // Note: it is OK to reuse the buffer, as the values are exactly the same between
769 // * compiler-option, used for runtime compilation (DexClassLoader)
770 // * image-compiler-option, used for boot-image compilation on device
773 sprintf(dex2oat_isa_variant_key, "dalvik.vm.isa.%s.variant", instruction_set);
774 parseCompilerOption(dex2oat_isa_variant_key, dex2oat_isa_variant,
775 "--instruction-set-variant=", "-Ximage-compiler-option");
776 parseCompilerOption(dex2oat_isa_variant_key, dex2oat_isa_variant,
777 "--instruction-set-variant=", "-Xcompiler-option");
778 // Copy the features.
779 sprintf(dex2oat_isa_features_key, "dalvik.vm.isa.%s.features", instruction_set);
780 parseCompilerOption(dex2oat_isa_features_key, dex2oat_isa_features,
781 "--instruction-set-features=", "-Ximage-compiler-option");
782 parseCompilerOption(dex2oat_isa_features_key, dex2oat_isa_features,
783 "--instruction-set-features=", "-Xcompiler-option");
786 property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
787 parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
789 /* extra options; parse this late so it overrides others */
790 property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
791 parseExtraOpts(extraOptsBuf, NULL);
793 /* Set the properties for locale */
795 strcpy(localeOption, "-Duser.locale=");
796 readLocale(localeOption);
797 addOption(localeOption);
801 * Set profiler options
803 // Whether or not the profiler should be enabled.
804 property_get("dalvik.vm.profiler", propBuf, "0");
805 if (propBuf[0] == '1') {
806 addOption("-Xenable-profiler");
809 // Whether the profile should start upon app startup or be delayed by some random offset
810 // (in seconds) that is bound between 0 and a fixed value.
811 property_get("dalvik.vm.profile.start-immed", propBuf, "0");
812 if (propBuf[0] == '1') {
813 addOption("-Xprofile-start-immediately");
816 // Number of seconds during profile runs.
817 parseRuntimeOption("dalvik.vm.profile.period-secs", profilePeriod, "-Xprofile-period:");
819 // Length of each profile run (seconds).
820 parseRuntimeOption("dalvik.vm.profile.duration-secs",
822 "-Xprofile-duration:");
824 // Polling interval during profile run (microseconds).
825 parseRuntimeOption("dalvik.vm.profile.interval-us", profileInterval, "-Xprofile-interval:");
827 // Coefficient for period backoff. The the period is multiplied
828 // by this value after each profile run.
829 parseRuntimeOption("dalvik.vm.profile.backoff-coeff", profileBackoff, "-Xprofile-backoff:");
831 // Top K% of samples that are considered relevant when
832 // deciding if the app should be recompiled.
833 parseRuntimeOption("dalvik.vm.profile.top-k-thr",
834 profileTopKThreshold,
835 "-Xprofile-top-k-threshold:");
837 // The threshold after which a change in the structure of the
838 // top K% profiled samples becomes significant and triggers
839 // recompilation. A change in profile is considered
840 // significant if X% (top-k-change-threshold) of the top K%
841 // (top-k-threshold property) samples has changed.
842 parseRuntimeOption("dalvik.vm.profile.top-k-ch-thr",
843 profileTopKChangeThreshold,
844 "-Xprofile-top-k-change-threshold:");
846 // Type of profile data.
847 parseRuntimeOption("dalvik.vm.profiler.type", profileType, "-Xprofile-type:");
849 // Depth of bounded stack data
850 parseRuntimeOption("dalvik.vm.profile.stack-depth",
851 profileMaxStackDepth,
852 "-Xprofile-max-stack-depth:");
854 // Native bridge library. "0" means that native bridge is disabled.
855 property_get("ro.dalvik.vm.native.bridge", propBuf, "");
856 if (propBuf[0] == '\0') {
857 ALOGW("ro.dalvik.vm.native.bridge is not expected to be empty");
858 } else if (strcmp(propBuf, "0") != 0) {
859 snprintf(nativeBridgeLibrary, sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX,
860 "-XX:NativeBridge=%s", propBuf);
861 addOption(nativeBridgeLibrary);
864 // Dalvik-cache pruning counter.
865 parseRuntimeOption("dalvik.vm.zygote.max-boot-retry", cachePruneBuf,
866 "-Xzygote-max-boot-retry=");
867 #if defined(__LP64__)
868 const char* cpu_abilist_property_name = "ro.product.cpu.abilist64";
870 const char* cpu_abilist_property_name = "ro.product.cpu.abilist32";
871 #endif // defined(__LP64__)
872 property_get(cpu_abilist_property_name, propBuf, "");
873 if (propBuf[0] == '\0') {
874 ALOGE("%s is not expected to be empty", cpu_abilist_property_name);
877 snprintf(cpuAbiListBuf, sizeof(cpuAbiListBuf), "--cpu-abilist=%s", propBuf);
878 addOption(cpuAbiListBuf);
880 initArgs.version = JNI_VERSION_1_4;
881 initArgs.options = mOptions.editArray();
882 initArgs.nOptions = mOptions.size();
883 initArgs.ignoreUnrecognized = JNI_FALSE;
888 * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
889 * If this call succeeds, the VM is ready, and we can start issuing
892 if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
893 ALOGE("JNI_CreateJavaVM failed\n");
900 char* AndroidRuntime::toSlashClassName(const char* className)
902 char* result = strdup(className);
903 for (char* cp = result; *cp != '\0'; cp++) {
911 /** Create a Java string from an ASCII or Latin-1 string */
912 jstring AndroidRuntime::NewStringLatin1(JNIEnv* env, const char* bytes) {
913 if (!bytes) return NULL;
914 int length = strlen(bytes);
915 jchar* buffer = (jchar *)alloca(length * sizeof(jchar));
916 if (!buffer) return NULL;
918 for (int i = 0; i < length; i++) {
921 return env->NewString(buffer, length);
926 * Start the Android runtime. This involves starting the virtual machine
927 * and calling the "static void main(String[] args)" method in the class
928 * named by "className".
930 * Passes the main function two arguments, the class name and the specified
933 void AndroidRuntime::start(const char* className, const Vector<String8>& options, bool zygote)
935 ALOGD(">>>>>> START %s uid %d <<<<<<\n",
936 className != NULL ? className : "(unknown)", getuid());
938 static const String8 startSystemServer("start-system-server");
941 * 'startSystemServer == true' means runtime is obsolete and not run from
942 * init.rc anymore, so we print out the boot start event here.
944 for (size_t i = 0; i < options.size(); ++i) {
945 if (options[i] == startSystemServer) {
946 /* track our progress through the boot sequence */
947 const int LOG_BOOT_PROGRESS_START = 3000;
948 LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
952 const char* rootDir = getenv("ANDROID_ROOT");
953 if (rootDir == NULL) {
955 if (!hasDir("/system")) {
956 LOG_FATAL("No root directory specified, and /android does not exist.");
959 setenv("ANDROID_ROOT", rootDir, 1);
962 //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
963 //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
965 /* start the virtual machine */
966 JniInvocation jni_invocation;
967 jni_invocation.Init(NULL);
969 if (startVm(&mJavaVM, &env, zygote) != 0) {
975 * Register android functions.
977 if (startReg(env) < 0) {
978 ALOGE("Unable to register all android natives\n");
983 * We want to call main() with a String array with arguments in it.
984 * At present we have two arguments, the class name and an option string.
985 * Create an array to hold them.
988 jobjectArray strArray;
989 jstring classNameStr;
991 stringClass = env->FindClass("java/lang/String");
992 assert(stringClass != NULL);
993 strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
994 assert(strArray != NULL);
995 classNameStr = env->NewStringUTF(className);
996 assert(classNameStr != NULL);
997 env->SetObjectArrayElement(strArray, 0, classNameStr);
999 for (size_t i = 0; i < options.size(); ++i) {
1000 jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
1001 assert(optionsStr != NULL);
1002 env->SetObjectArrayElement(strArray, i + 1, optionsStr);
1006 * Start VM. This thread becomes the main thread of the VM, and will
1007 * not return until the VM exits.
1009 char* slashClassName = toSlashClassName(className);
1010 jclass startClass = env->FindClass(slashClassName);
1011 if (startClass == NULL) {
1012 ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
1015 jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
1016 "([Ljava/lang/String;)V");
1017 if (startMeth == NULL) {
1018 ALOGE("JavaVM unable to find main() in '%s'\n", className);
1021 env->CallStaticVoidMethod(startClass, startMeth, strArray);
1024 if (env->ExceptionCheck())
1025 threadExitUncaughtException(env);
1029 free(slashClassName);
1031 ALOGD("Shutting down VM\n");
1032 if (mJavaVM->DetachCurrentThread() != JNI_OK)
1033 ALOGW("Warning: unable to detach main thread\n");
1034 if (mJavaVM->DestroyJavaVM() != 0)
1035 ALOGW("Warning: VM did not shut down cleanly\n");
1038 void AndroidRuntime::exit(int code)
1040 if (mExitWithoutCleanup) {
1041 ALOGI("VM exiting with result code %d, cleanup skipped.", code);
1044 ALOGI("VM exiting with result code %d.", code);
1050 void AndroidRuntime::onVmCreated(JNIEnv* env)
1052 // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1056 * Get the JNIEnv pointer for this thread.
1058 * Returns NULL if the slot wasn't allocated or populated.
1060 /*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1063 JavaVM* vm = AndroidRuntime::getJavaVM();
1066 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1072 * Makes the current thread visible to the VM.
1074 * The JNIEnv pointer returned is only valid for the current thread, and
1075 * thus must be tucked into thread-local storage.
1077 static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1079 JavaVMAttachArgs args;
1083 vm = AndroidRuntime::getJavaVM();
1086 args.version = JNI_VERSION_1_4;
1087 args.name = (char*) threadName;
1090 result = vm->AttachCurrentThread(pEnv, (void*) &args);
1091 if (result != JNI_OK)
1092 ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1098 * Detach the current thread from the set visible to the VM.
1100 static int javaDetachThread(void)
1105 vm = AndroidRuntime::getJavaVM();
1108 result = vm->DetachCurrentThread();
1109 if (result != JNI_OK)
1110 ALOGE("ERROR: thread detach failed\n");
1115 * When starting a native thread that will be visible from the VM, we
1116 * bounce through this to get the right attach/detach action.
1117 * Note that this function calls free(args)
1119 /*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1120 void* start = ((void**)args)[0];
1121 void* userData = ((void **)args)[1];
1122 char* name = (char*) ((void **)args)[2]; // we own this storage
1127 /* hook us into the VM */
1128 if (javaAttachThread(name, &env) != JNI_OK)
1131 /* start the thread running */
1132 result = (*(android_thread_func_t)start)(userData);
1142 * This is invoked from androidCreateThreadEtc() via the callback
1143 * set with androidSetCreateThreadFunc().
1145 * We need to create the new thread in such a way that it gets hooked
1146 * into the VM before it really starts executing.
1148 /*static*/ int AndroidRuntime::javaCreateThreadEtc(
1149 android_thread_func_t entryFunction,
1151 const char* threadName,
1152 int32_t threadPriority,
1153 size_t threadStackSize,
1154 android_thread_id_t* threadId)
1156 void** args = (void**) malloc(3 * sizeof(void*)); // javaThreadShell must free
1160 threadName = "unnamed thread";
1162 args[0] = (void*) entryFunction;
1164 args[2] = (void*) strdup(threadName); // javaThreadShell must free
1166 result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1167 threadName, threadPriority, threadStackSize, threadId);
1172 * Create a thread that is visible from the VM.
1174 * This is called from elsewhere in the library.
1176 /*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1177 void (*start)(void *), void* arg)
1179 android_thread_id_t threadId = 0;
1180 javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1181 ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1186 static void quickTest(void* arg)
1188 const char* str = (const char*) arg;
1190 printf("In quickTest: %s\n", str);
1195 #define REG_JNI(name) { name }
1197 int (*mProc)(JNIEnv*);
1200 #define REG_JNI(name) { name, #name }
1202 int (*mProc)(JNIEnv*);
1207 typedef void (*RegJAMProc)();
1209 static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1211 for (size_t i = 0; i < count; i++) {
1212 if (array[i].mProc(env) < 0) {
1214 ALOGD("----------!!! %s failed to load\n", array[i].mName);
1222 static const RegJNIRec gRegJNI[] = {
1223 REG_JNI(register_com_android_internal_os_RuntimeInit),
1224 REG_JNI(register_android_os_SystemClock),
1225 REG_JNI(register_android_util_EventLog),
1226 REG_JNI(register_android_util_Log),
1227 REG_JNI(register_android_content_AssetManager),
1228 REG_JNI(register_android_content_StringBlock),
1229 REG_JNI(register_android_content_XmlBlock),
1230 REG_JNI(register_android_emoji_EmojiFactory),
1231 REG_JNI(register_android_text_AndroidCharacter),
1232 REG_JNI(register_android_text_StaticLayout),
1233 REG_JNI(register_android_text_AndroidBidi),
1234 REG_JNI(register_android_view_InputDevice),
1235 REG_JNI(register_android_view_KeyCharacterMap),
1236 REG_JNI(register_android_os_Process),
1237 REG_JNI(register_android_os_SystemProperties),
1238 REG_JNI(register_android_os_Binder),
1239 REG_JNI(register_android_os_Parcel),
1240 REG_JNI(register_android_nio_utils),
1241 REG_JNI(register_android_graphics_Graphics),
1242 REG_JNI(register_android_view_DisplayEventReceiver),
1243 REG_JNI(register_android_view_RenderNode),
1244 REG_JNI(register_android_view_RenderNodeAnimator),
1245 REG_JNI(register_android_view_GraphicBuffer),
1246 REG_JNI(register_android_view_GLES20Canvas),
1247 REG_JNI(register_android_view_HardwareLayer),
1248 REG_JNI(register_android_view_ThreadedRenderer),
1249 REG_JNI(register_android_view_Surface),
1250 REG_JNI(register_android_view_SurfaceControl),
1251 REG_JNI(register_android_view_SurfaceSession),
1252 REG_JNI(register_android_view_TextureView),
1253 REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1254 REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1255 REG_JNI(register_com_google_android_gles_jni_GLImpl),
1256 REG_JNI(register_android_opengl_jni_EGL14),
1257 REG_JNI(register_android_opengl_jni_EGLExt),
1258 REG_JNI(register_android_opengl_jni_GLES10),
1259 REG_JNI(register_android_opengl_jni_GLES10Ext),
1260 REG_JNI(register_android_opengl_jni_GLES11),
1261 REG_JNI(register_android_opengl_jni_GLES11Ext),
1262 REG_JNI(register_android_opengl_jni_GLES20),
1263 REG_JNI(register_android_opengl_jni_GLES30),
1264 REG_JNI(register_android_opengl_jni_GLES31),
1265 REG_JNI(register_android_opengl_jni_GLES31Ext),
1267 REG_JNI(register_android_graphics_Bitmap),
1268 REG_JNI(register_android_graphics_BitmapFactory),
1269 REG_JNI(register_android_graphics_BitmapRegionDecoder),
1270 REG_JNI(register_android_graphics_Camera),
1271 REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1272 REG_JNI(register_android_graphics_Canvas),
1273 REG_JNI(register_android_graphics_CanvasProperty),
1274 REG_JNI(register_android_graphics_ColorFilter),
1275 REG_JNI(register_android_graphics_DrawFilter),
1276 REG_JNI(register_android_graphics_FontFamily),
1277 REG_JNI(register_android_graphics_Interpolator),
1278 REG_JNI(register_android_graphics_LayerRasterizer),
1279 REG_JNI(register_android_graphics_MaskFilter),
1280 REG_JNI(register_android_graphics_Matrix),
1281 REG_JNI(register_android_graphics_Movie),
1282 REG_JNI(register_android_graphics_NinePatch),
1283 REG_JNI(register_android_graphics_Paint),
1284 REG_JNI(register_android_graphics_Path),
1285 REG_JNI(register_android_graphics_PathMeasure),
1286 REG_JNI(register_android_graphics_PathEffect),
1287 REG_JNI(register_android_graphics_Picture),
1288 REG_JNI(register_android_graphics_PorterDuff),
1289 REG_JNI(register_android_graphics_Rasterizer),
1290 REG_JNI(register_android_graphics_Region),
1291 REG_JNI(register_android_graphics_Shader),
1292 REG_JNI(register_android_graphics_SurfaceTexture),
1293 REG_JNI(register_android_graphics_Typeface),
1294 REG_JNI(register_android_graphics_Xfermode),
1295 REG_JNI(register_android_graphics_YuvImage),
1296 REG_JNI(register_android_graphics_pdf_PdfDocument),
1297 REG_JNI(register_android_graphics_pdf_PdfEditor),
1298 REG_JNI(register_android_graphics_pdf_PdfRenderer),
1300 REG_JNI(register_android_database_CursorWindow),
1301 REG_JNI(register_android_database_SQLiteConnection),
1302 REG_JNI(register_android_database_SQLiteGlobal),
1303 REG_JNI(register_android_database_SQLiteDebug),
1304 REG_JNI(register_android_os_Debug),
1305 REG_JNI(register_android_os_FileObserver),
1306 REG_JNI(register_android_os_MessageQueue),
1307 REG_JNI(register_android_os_SELinux),
1308 REG_JNI(register_android_os_Trace),
1309 REG_JNI(register_android_os_UEventObserver),
1310 REG_JNI(register_android_net_LocalSocketImpl),
1311 REG_JNI(register_android_net_NetworkUtils),
1312 REG_JNI(register_android_net_TrafficStats),
1313 REG_JNI(register_android_os_MemoryFile),
1314 REG_JNI(register_com_android_internal_os_Zygote),
1315 REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1316 REG_JNI(register_android_hardware_Camera),
1317 REG_JNI(register_android_hardware_camera2_CameraMetadata),
1318 REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice),
1319 REG_JNI(register_android_hardware_camera2_legacy_PerfMeasurement),
1320 REG_JNI(register_android_hardware_camera2_DngCreator),
1321 REG_JNI(register_android_hardware_SensorManager),
1322 REG_JNI(register_android_hardware_SerialPort),
1323 REG_JNI(register_android_hardware_SoundTrigger),
1324 REG_JNI(register_android_hardware_UsbDevice),
1325 REG_JNI(register_android_hardware_UsbDeviceConnection),
1326 REG_JNI(register_android_hardware_UsbRequest),
1327 REG_JNI(register_android_hardware_location_ActivityRecognitionHardware),
1328 REG_JNI(register_android_media_AudioRecord),
1329 REG_JNI(register_android_media_AudioSystem),
1330 REG_JNI(register_android_media_AudioTrack),
1331 REG_JNI(register_android_media_JetPlayer),
1332 REG_JNI(register_android_media_RemoteDisplay),
1333 REG_JNI(register_android_media_ToneGenerator),
1335 REG_JNI(register_android_opengl_classes),
1336 REG_JNI(register_android_server_NetworkManagementSocketTagger),
1337 REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1338 REG_JNI(register_android_backup_BackupDataInput),
1339 REG_JNI(register_android_backup_BackupDataOutput),
1340 REG_JNI(register_android_backup_FileBackupHelperBase),
1341 REG_JNI(register_android_backup_BackupHelperDispatcher),
1342 REG_JNI(register_android_app_backup_FullBackup),
1343 REG_JNI(register_android_app_ActivityThread),
1344 REG_JNI(register_android_app_NativeActivity),
1345 REG_JNI(register_android_view_InputChannel),
1346 REG_JNI(register_android_view_InputEventReceiver),
1347 REG_JNI(register_android_view_InputEventSender),
1348 REG_JNI(register_android_view_InputQueue),
1349 REG_JNI(register_android_view_KeyEvent),
1350 REG_JNI(register_android_view_MotionEvent),
1351 REG_JNI(register_android_view_PointerIcon),
1352 REG_JNI(register_android_view_VelocityTracker),
1354 REG_JNI(register_android_content_res_ObbScanner),
1355 REG_JNI(register_android_content_res_Configuration),
1357 REG_JNI(register_android_animation_PropertyValuesHolder),
1358 REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1359 REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1363 * Register android native functions with the VM.
1365 /*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1368 * This hook causes all future threads created in this process to be
1369 * attached to the JavaVM. (This needs to go away in favor of JNI
1372 androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1374 ALOGV("--- registering native functions ---\n");
1377 * Every "register" function calls one or more things that return
1378 * a local reference (e.g. FindClass). Because we haven't really
1379 * started the VM yet, they're all getting stored in the base frame
1380 * and never released. Use Push/Pop to manage the storage.
1382 env->PushLocalFrame(200);
1384 if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1385 env->PopLocalFrame(NULL);
1388 env->PopLocalFrame(NULL);
1390 //createJavaThread("fubar", quickTest, (void*) "hello");
1395 AndroidRuntime* AndroidRuntime::getRuntime()
1401 * Used by WithFramework to register native functions.
1404 jint Java_com_android_internal_util_WithFramework_registerNatives(
1405 JNIEnv* env, jclass clazz) {
1406 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1410 * Used by LoadClass to register native functions.
1413 jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1414 return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1417 } // namespace android