AndroidRuntime.cpp revision aa1d023bb9a9be36106423b567291b3f2174860f 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "AndroidRuntime"
18//#define LOG_NDEBUG 0
19
20#include <android_runtime/AndroidRuntime.h>
21#include <binder/IBinder.h>
22#include <binder/IPCThreadState.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/threads.h>
28#include <cutils/properties.h>
29
30#include <SkGraphics.h>
31#include <SkImageDecoder.h>
32#include <SkImageRef_GlobalPool.h>
33
34#include "jni.h"
35#include "JNIHelp.h"
36#include "JniInvocation.h"
37#include "android_util_Binder.h"
38
39#include <stdio.h>
40#include <signal.h>
41#include <sys/stat.h>
42#include <sys/types.h>
43#include <signal.h>
44#include <dirent.h>
45#include <assert.h>
46
47
48using namespace android;
49
50extern int register_android_os_Binder(JNIEnv* env);
51extern int register_android_os_Process(JNIEnv* env);
52extern int register_android_graphics_Bitmap(JNIEnv*);
53extern int register_android_graphics_BitmapFactory(JNIEnv*);
54extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
55extern int register_android_graphics_Camera(JNIEnv* env);
56extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
57extern int register_android_graphics_Graphics(JNIEnv* env);
58extern int register_android_graphics_Interpolator(JNIEnv* env);
59extern int register_android_graphics_LayerRasterizer(JNIEnv*);
60extern int register_android_graphics_MaskFilter(JNIEnv* env);
61extern int register_android_graphics_Movie(JNIEnv* env);
62extern int register_android_graphics_NinePatch(JNIEnv*);
63extern int register_android_graphics_PathEffect(JNIEnv* env);
64extern int register_android_graphics_Shader(JNIEnv* env);
65extern int register_android_graphics_Typeface(JNIEnv* env);
66extern int register_android_graphics_YuvImage(JNIEnv* env);
67
68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
70extern int register_android_opengl_jni_EGL14(JNIEnv* env);
71extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10(JNIEnv* env);
73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11(JNIEnv* env);
75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
76extern int register_android_opengl_jni_GLES20(JNIEnv* env);
77extern int register_android_opengl_jni_GLES30(JNIEnv* env);
78
79extern int register_android_hardware_Camera(JNIEnv *env);
80extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
81extern int register_android_hardware_SensorManager(JNIEnv *env);
82extern int register_android_hardware_SerialPort(JNIEnv *env);
83extern int register_android_hardware_UsbDevice(JNIEnv *env);
84extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
85extern int register_android_hardware_UsbRequest(JNIEnv *env);
86
87extern int register_android_media_AudioRecord(JNIEnv *env);
88extern int register_android_media_AudioSystem(JNIEnv *env);
89extern int register_android_media_AudioTrack(JNIEnv *env);
90extern int register_android_media_JetPlayer(JNIEnv *env);
91extern int register_android_media_ToneGenerator(JNIEnv *env);
92
93extern int register_android_util_FloatMath(JNIEnv* env);
94
95namespace android {
96
97/*
98 * JNI-based registration functions.  Note these are properly contained in
99 * namespace android.
100 */
101extern int register_android_content_AssetManager(JNIEnv* env);
102extern int register_android_util_EventLog(JNIEnv* env);
103extern int register_android_util_Log(JNIEnv* env);
104extern int register_android_content_StringBlock(JNIEnv* env);
105extern int register_android_content_XmlBlock(JNIEnv* env);
106extern int register_android_emoji_EmojiFactory(JNIEnv* env);
107extern int register_android_graphics_Canvas(JNIEnv* env);
108extern int register_android_graphics_ColorFilter(JNIEnv* env);
109extern int register_android_graphics_DrawFilter(JNIEnv* env);
110extern int register_android_graphics_Matrix(JNIEnv* env);
111extern int register_android_graphics_Paint(JNIEnv* env);
112extern int register_android_graphics_Path(JNIEnv* env);
113extern int register_android_graphics_PathMeasure(JNIEnv* env);
114extern int register_android_graphics_Picture(JNIEnv*);
115extern int register_android_graphics_PorterDuff(JNIEnv* env);
116extern int register_android_graphics_Rasterizer(JNIEnv* env);
117extern int register_android_graphics_Region(JNIEnv* env);
118extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
119extern int register_android_graphics_Xfermode(JNIEnv* env);
120extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
121extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
122extern int register_android_view_DisplayList(JNIEnv* env);
123extern int register_android_view_GraphicBuffer(JNIEnv* env);
124extern int register_android_view_GLES20Canvas(JNIEnv* env);
125extern int register_android_view_GLRenderer(JNIEnv* env);
126extern int register_android_view_HardwareLayer(JNIEnv* env);
127extern int register_android_view_ThreadedRenderer(JNIEnv* env);
128extern int register_android_view_Surface(JNIEnv* env);
129extern int register_android_view_SurfaceControl(JNIEnv* env);
130extern int register_android_view_SurfaceSession(JNIEnv* env);
131extern int register_android_view_TextureView(JNIEnv* env);
132extern int register_android_database_CursorWindow(JNIEnv* env);
133extern int register_android_database_SQLiteConnection(JNIEnv* env);
134extern int register_android_database_SQLiteGlobal(JNIEnv* env);
135extern int register_android_database_SQLiteDebug(JNIEnv* env);
136extern int register_android_nio_utils(JNIEnv* env);
137extern int register_android_text_format_Time(JNIEnv* env);
138extern int register_android_os_Debug(JNIEnv* env);
139extern int register_android_os_MessageQueue(JNIEnv* env);
140extern int register_android_os_Parcel(JNIEnv* env);
141extern int register_android_os_SELinux(JNIEnv* env);
142extern int register_android_os_SystemProperties(JNIEnv *env);
143extern int register_android_os_SystemClock(JNIEnv* env);
144extern int register_android_os_Trace(JNIEnv* env);
145extern int register_android_os_FileObserver(JNIEnv *env);
146extern int register_android_os_UEventObserver(JNIEnv* env);
147extern int register_android_os_MemoryFile(JNIEnv* env);
148extern int register_android_net_LocalSocketImpl(JNIEnv* env);
149extern int register_android_net_NetworkUtils(JNIEnv* env);
150extern int register_android_net_TrafficStats(JNIEnv* env);
151extern int register_android_text_AndroidCharacter(JNIEnv *env);
152extern int register_android_text_AndroidBidi(JNIEnv *env);
153extern int register_android_opengl_classes(JNIEnv *env);
154extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
155extern int register_android_server_Watchdog(JNIEnv* env);
156extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
157extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
158extern int register_android_backup_BackupDataInput(JNIEnv *env);
159extern int register_android_backup_BackupDataOutput(JNIEnv *env);
160extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
161extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
162extern int register_android_app_backup_FullBackup(JNIEnv *env);
163extern int register_android_app_ActivityThread(JNIEnv *env);
164extern int register_android_app_NativeActivity(JNIEnv *env);
165extern int register_android_media_RemoteDisplay(JNIEnv *env);
166extern int register_android_view_InputChannel(JNIEnv* env);
167extern int register_android_view_InputDevice(JNIEnv* env);
168extern int register_android_view_InputEventReceiver(JNIEnv* env);
169extern int register_android_view_InputEventSender(JNIEnv* env);
170extern int register_android_view_InputQueue(JNIEnv* env);
171extern int register_android_view_KeyCharacterMap(JNIEnv *env);
172extern int register_android_view_KeyEvent(JNIEnv* env);
173extern int register_android_view_MotionEvent(JNIEnv* env);
174extern int register_android_view_PointerIcon(JNIEnv* env);
175extern int register_android_view_VelocityTracker(JNIEnv* env);
176extern int register_android_content_res_ObbScanner(JNIEnv* env);
177extern int register_android_content_res_Configuration(JNIEnv* env);
178extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
179extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
180extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
181
182static AndroidRuntime* gCurRuntime = NULL;
183
184static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
185{
186    if (jniThrowException(env, exc, msg) != 0)
187        assert(false);
188}
189
190/*
191 * Code written in the Java Programming Language calls here from main().
192 */
193static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
194{
195    gCurRuntime->onStarted();
196}
197
198static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
199{
200    gCurRuntime->onZygoteInit();
201}
202
203static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
204        jobject clazz, jboolean exitWithoutCleanup)
205{
206    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
207}
208
209/*
210 * JNI registration.
211 */
212static JNINativeMethod gMethods[] = {
213    { "nativeFinishInit", "()V",
214        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
215    { "nativeZygoteInit", "()V",
216        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
217    { "nativeSetExitWithoutCleanup", "(Z)V",
218        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
219};
220
221int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
222{
223    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
224        gMethods, NELEM(gMethods));
225}
226
227// ----------------------------------------------------------------------
228
229/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
230
231
232AndroidRuntime::AndroidRuntime() :
233        mExitWithoutCleanup(false)
234{
235    SkGraphics::Init();
236    // this sets our preference for 16bit images during decode
237    // in case the src is opaque and 24bit
238    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
239    // This cache is shared between browser native images, and java "purgeable"
240    // bitmaps. This globalpool is for images that do not either use the java
241    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
242    // java call site.
243    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
244    // There is also a global font cache, but its budget is specified in code
245    // see SkFontHost_android.cpp
246
247    // Pre-allocate enough space to hold a fair number of options.
248    mOptions.setCapacity(20);
249
250    assert(gCurRuntime == NULL);        // one per process
251    gCurRuntime = this;
252}
253
254AndroidRuntime::~AndroidRuntime()
255{
256    SkGraphics::Term();
257}
258
259/*
260 * Register native methods using JNI.
261 */
262/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
263    const char* className, const JNINativeMethod* gMethods, int numMethods)
264{
265    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
266}
267
268status_t AndroidRuntime::callMain(const char* className,
269    jclass clazz, int argc, const char* const argv[])
270{
271    JNIEnv* env;
272    jmethodID methodId;
273
274    ALOGD("Calling main entry %s", className);
275
276    env = getJNIEnv();
277    if (clazz == NULL || env == NULL) {
278        return UNKNOWN_ERROR;
279    }
280
281    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
282    if (methodId == NULL) {
283        ALOGE("ERROR: could not find method %s.main(String[])\n", className);
284        return UNKNOWN_ERROR;
285    }
286
287    /*
288     * We want to call main() with a String array with our arguments in it.
289     * Create an array and populate it.
290     */
291    jclass stringClass;
292    jobjectArray strArray;
293
294    stringClass = env->FindClass("java/lang/String");
295    strArray = env->NewObjectArray(argc, stringClass, NULL);
296
297    for (int i = 0; i < argc; i++) {
298        jstring argStr = env->NewStringUTF(argv[i]);
299        env->SetObjectArrayElement(strArray, i, argStr);
300    }
301
302    env->CallStaticVoidMethod(clazz, methodId, strArray);
303    return NO_ERROR;
304}
305
306/*
307 * The VM calls this through the "exit" hook.
308 */
309static void runtime_exit(int code)
310{
311    gCurRuntime->exit(code);
312}
313
314/*
315 * The VM calls this through the "vfprintf" hook.
316 *
317 * We ignore "fp" and just write the results to the log file.
318 */
319static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
320{
321    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
322}
323
324/**
325 * The VM calls this when mutex contention debugging is enabled to
326 * determine whether or not the blocked thread was a "sensitive thread"
327 * for user responsiveness/smoothess.
328 *
329 * Our policy for this is whether or not we're tracing any StrictMode
330 * events on this thread (which we might've inherited via Binder calls
331 * into us)
332 */
333static bool runtime_isSensitiveThread() {
334    IPCThreadState* state = IPCThreadState::selfOrNull();
335    return state && state->getStrictModePolicy() != 0;
336}
337
338
339/**
340 * Add VM arguments to the to-be-executed VM
341 * Stops at first non '-' argument (also stops at an argument of '--')
342 * Returns the number of args consumed
343 */
344int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
345{
346    int i;
347
348    for (i = 0; i<argc; i++) {
349        if (argv[i][0] != '-') {
350            return i;
351        }
352        if (argv[i][1] == '-' && argv[i][2] == 0) {
353            return i+1;
354        }
355
356        JavaVMOption opt;
357        memset(&opt, 0, sizeof(opt));
358        opt.optionString = (char*)argv[i];
359        mOptions.add(opt);
360    }
361    return i;
362}
363
364static int hasDir(const char* dir)
365{
366    struct stat s;
367    int res = stat(dir, &s);
368    if (res == 0) {
369        return S_ISDIR(s.st_mode);
370    }
371    return 0;
372}
373
374/*
375 * Read the persistent locale.
376 */
377static void readLocale(char* language, char* region)
378{
379    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
380
381    property_get("persist.sys.language", propLang, "");
382    property_get("persist.sys.country", propRegn, "");
383    if (*propLang == 0 && *propRegn == 0) {
384        /* Set to ro properties, default is en_US */
385        property_get("ro.product.locale.language", propLang, "en");
386        property_get("ro.product.locale.region", propRegn, "US");
387    }
388    strncat(language, propLang, 2);
389    strncat(region, propRegn, 2);
390    //ALOGD("language=%s region=%s\n", language, region);
391}
392
393/*
394 * Parse a property containing space-separated options that should be
395 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
396 *
397 * This will cut up "extraOptsBuf" as we chop it into individual options.
398 *
399 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
400 *
401 * Adds the strings, if any, to mOptions.
402 */
403void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
404{
405    JavaVMOption opt;
406    memset(&opt, 0, sizeof(opt));
407    char* start = extraOptsBuf;
408    char* end = NULL;
409    while (*start != '\0') {
410        while (*start == ' ')                   /* skip leading whitespace */
411            start++;
412        if (*start == '\0')                     /* was trailing ws, bail */
413            break;
414
415        end = start+1;
416        while (*end != ' ' && *end != '\0')     /* find end of token */
417            end++;
418        if (*end == ' ')
419            *end++ = '\0';          /* mark end, advance to indicate more */
420
421        opt.optionString = start;
422        if (quotingArg != NULL) {
423            JavaVMOption quotingOpt;
424            quotingOpt.optionString = quotingArg;
425            mOptions.add(quotingOpt);
426        }
427        mOptions.add(opt);
428        start = end;
429    }
430}
431
432/*
433 * Start the Dalvik Virtual Machine.
434 *
435 * Various arguments, most determined by system properties, are passed in.
436 * The "mOptions" vector is updated.
437 *
438 * Returns 0 on success.
439 */
440int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
441{
442    int result = -1;
443    JavaVMInitArgs initArgs;
444    JavaVMOption opt;
445    char propBuf[PROPERTY_VALUE_MAX];
446    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
447    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
448    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
449    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
450    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
451    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
452    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
453    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
454    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
455    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
456    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
457    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
458    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
459    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
460    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
461    char extraOptsBuf[PROPERTY_VALUE_MAX];
462    char* stackTraceFile = NULL;
463    bool checkJni = false;
464    bool checkDexSum = false;
465    bool logStdio = false;
466    enum {
467      kEMDefault,
468      kEMIntPortable,
469      kEMIntFast,
470      kEMJitCompiler,
471    } executionMode = kEMDefault;
472
473
474    property_get("dalvik.vm.checkjni", propBuf, "");
475    if (strcmp(propBuf, "true") == 0) {
476        checkJni = true;
477    } else if (strcmp(propBuf, "false") != 0) {
478        /* property is neither true nor false; fall back on kernel parameter */
479        property_get("ro.kernel.android.checkjni", propBuf, "");
480        if (propBuf[0] == '1') {
481            checkJni = true;
482        }
483    }
484
485    property_get("dalvik.vm.execution-mode", propBuf, "");
486    if (strcmp(propBuf, "int:portable") == 0) {
487        executionMode = kEMIntPortable;
488    } else if (strcmp(propBuf, "int:fast") == 0) {
489        executionMode = kEMIntFast;
490    } else if (strcmp(propBuf, "int:jit") == 0) {
491        executionMode = kEMJitCompiler;
492    }
493
494    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
495
496    property_get("dalvik.vm.check-dex-sum", propBuf, "");
497    if (strcmp(propBuf, "true") == 0) {
498        checkDexSum = true;
499    }
500
501    property_get("log.redirect-stdio", propBuf, "");
502    if (strcmp(propBuf, "true") == 0) {
503        logStdio = true;
504    }
505
506    strcpy(enableAssertBuf, "-ea:");
507    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
508
509    strcpy(jniOptsBuf, "-Xjniopts:");
510    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
511
512    /* route exit() to our handler */
513    opt.extraInfo = (void*) runtime_exit;
514    opt.optionString = "exit";
515    mOptions.add(opt);
516
517    /* route fprintf() to our handler */
518    opt.extraInfo = (void*) runtime_vfprintf;
519    opt.optionString = "vfprintf";
520    mOptions.add(opt);
521
522    /* register the framework-specific "is sensitive thread" hook */
523    opt.extraInfo = (void*) runtime_isSensitiveThread;
524    opt.optionString = "sensitiveThread";
525    mOptions.add(opt);
526
527    opt.extraInfo = NULL;
528
529    /* enable verbose; standard options are { jni, gc, class } */
530    //options[curOpt++].optionString = "-verbose:jni";
531    opt.optionString = "-verbose:gc";
532    mOptions.add(opt);
533    //options[curOpt++].optionString = "-verbose:class";
534
535    /*
536     * The default starting and maximum size of the heap.  Larger
537     * values should be specified in a product property override.
538     */
539    strcpy(heapstartsizeOptsBuf, "-Xms");
540    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
541    opt.optionString = heapstartsizeOptsBuf;
542    mOptions.add(opt);
543    strcpy(heapsizeOptsBuf, "-Xmx");
544    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
545    opt.optionString = heapsizeOptsBuf;
546    mOptions.add(opt);
547
548    // Increase the main thread's interpreter stack size for bug 6315322.
549    opt.optionString = "-XX:mainThreadStackSize=24K";
550    mOptions.add(opt);
551
552    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
553    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
554    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
555    if (jitcodecachesizeOptsBuf[19] != '\0') {
556      opt.optionString = jitcodecachesizeOptsBuf;
557      mOptions.add(opt);
558    }
559
560    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
561    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
562    if (heapgrowthlimitOptsBuf[20] != '\0') {
563        opt.optionString = heapgrowthlimitOptsBuf;
564        mOptions.add(opt);
565    }
566
567    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
568    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
569    if (heapminfreeOptsBuf[16] != '\0') {
570        opt.optionString = heapminfreeOptsBuf;
571        mOptions.add(opt);
572    }
573
574    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
575    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
576    if (heapmaxfreeOptsBuf[16] != '\0') {
577        opt.optionString = heapmaxfreeOptsBuf;
578        mOptions.add(opt);
579    }
580
581    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
582    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
583    if (heaptargetutilizationOptsBuf[26] != '\0') {
584        opt.optionString = heaptargetutilizationOptsBuf;
585        mOptions.add(opt);
586    }
587
588    property_get("ro.config.low_ram", propBuf, "");
589    if (strcmp(propBuf, "true") == 0) {
590      opt.optionString = "-XX:LowMemoryMode";
591      mOptions.add(opt);
592    }
593
594    strcpy(gctypeOptsBuf, "-Xgc:");
595    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
596    if (gctypeOptsBuf[5] != '\0') {
597        opt.optionString = gctypeOptsBuf;
598        mOptions.add(opt);
599    }
600
601    /*
602     * Enable or disable dexopt features, such as bytecode verification and
603     * calculation of register maps for precise GC.
604     */
605    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
606    if (dexoptFlagsBuf[0] != '\0') {
607        const char* opc;
608        const char* val;
609
610        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
611        if (opc != NULL) {
612            switch (*(opc+2)) {
613            case 'n':   val = "-Xverify:none";      break;
614            case 'r':   val = "-Xverify:remote";    break;
615            case 'a':   val = "-Xverify:all";       break;
616            default:    val = NULL;                 break;
617            }
618
619            if (val != NULL) {
620                opt.optionString = val;
621                mOptions.add(opt);
622            }
623        }
624
625        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
626        if (opc != NULL) {
627            switch (*(opc+2)) {
628            case 'n':   val = "-Xdexopt:none";      break;
629            case 'v':   val = "-Xdexopt:verified";  break;
630            case 'a':   val = "-Xdexopt:all";       break;
631            case 'f':   val = "-Xdexopt:full";      break;
632            default:    val = NULL;                 break;
633            }
634
635            if (val != NULL) {
636                opt.optionString = val;
637                mOptions.add(opt);
638            }
639        }
640
641        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
642        if (opc != NULL) {
643            opt.optionString = "-Xgenregmap";
644            mOptions.add(opt);
645
646            /* turn on precise GC while we're at it */
647            opt.optionString = "-Xgc:precise";
648            mOptions.add(opt);
649        }
650    }
651
652    /* enable debugging; set suspend=y to pause during VM init */
653    /* use android ADB transport */
654    opt.optionString =
655        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
656    mOptions.add(opt);
657
658    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
659    if (checkJni) {
660        /* extended JNI checking */
661        opt.optionString = "-Xcheck:jni";
662        mOptions.add(opt);
663
664        /* set a cap on JNI global references */
665        opt.optionString = "-Xjnigreflimit:2000";
666        mOptions.add(opt);
667
668        /* with -Xcheck:jni, this provides a JNI function call trace */
669        //opt.optionString = "-verbose:jni";
670        //mOptions.add(opt);
671    }
672
673    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
674    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
675    if (strlen(propBuf) > 0) {
676      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
677      strcat(lockProfThresholdBuf, propBuf);
678      opt.optionString = lockProfThresholdBuf;
679      mOptions.add(opt);
680    }
681
682    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
683    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
684    property_get("dalvik.vm.jit.op", propBuf, "");
685    if (strlen(propBuf) > 0) {
686        strcpy(jitOpBuf, "-Xjitop:");
687        strcat(jitOpBuf, propBuf);
688        opt.optionString = jitOpBuf;
689        mOptions.add(opt);
690    }
691
692    /* Force interpreter-only mode for selected methods */
693    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
694    property_get("dalvik.vm.jit.method", propBuf, "");
695    if (strlen(propBuf) > 0) {
696        strcpy(jitMethodBuf, "-Xjitmethod:");
697        strcat(jitMethodBuf, propBuf);
698        opt.optionString = jitMethodBuf;
699        mOptions.add(opt);
700    }
701
702    if (executionMode == kEMIntPortable) {
703        opt.optionString = "-Xint:portable";
704        mOptions.add(opt);
705    } else if (executionMode == kEMIntFast) {
706        opt.optionString = "-Xint:fast";
707        mOptions.add(opt);
708    } else if (executionMode == kEMJitCompiler) {
709        opt.optionString = "-Xint:jit";
710        mOptions.add(opt);
711    }
712
713    if (checkDexSum) {
714        /* perform additional DEX checksum tests */
715        opt.optionString = "-Xcheckdexsum";
716        mOptions.add(opt);
717    }
718
719    if (logStdio) {
720        /* convert stdout/stderr to log messages */
721        opt.optionString = "-Xlog-stdio";
722        mOptions.add(opt);
723    }
724
725    if (enableAssertBuf[4] != '\0') {
726        /* accept "all" to mean "all classes and packages" */
727        if (strcmp(enableAssertBuf+4, "all") == 0)
728            enableAssertBuf[3] = '\0';
729        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
730        opt.optionString = enableAssertBuf;
731        mOptions.add(opt);
732    } else {
733        ALOGV("Assertions disabled\n");
734    }
735
736    if (jniOptsBuf[10] != '\0') {
737        ALOGI("JNI options: '%s'\n", jniOptsBuf);
738        opt.optionString = jniOptsBuf;
739        mOptions.add(opt);
740    }
741
742    if (stackTraceFileBuf[0] != '\0') {
743        static const char* stfOptName = "-Xstacktracefile:";
744
745        stackTraceFile = (char*) malloc(strlen(stfOptName) +
746            strlen(stackTraceFileBuf) +1);
747        strcpy(stackTraceFile, stfOptName);
748        strcat(stackTraceFile, stackTraceFileBuf);
749        opt.optionString = stackTraceFile;
750        mOptions.add(opt);
751    }
752
753    // libart tolerates libdvm flags, but not vice versa, so only pass these if libart.
754    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
755    if (strncmp(dalvikVmLibBuf, "libart", 6) == 0) {
756
757        // Extra options for DexClassLoader.
758        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
759        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
760
761        // Extra options for boot.art/boot.oat image generation.
762        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
763        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
764    }
765
766    /* extra options; parse this late so it overrides others */
767    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
768    parseExtraOpts(extraOptsBuf, NULL);
769
770    /* Set the properties for locale */
771    {
772        char langOption[sizeof("-Duser.language=") + 3];
773        char regionOption[sizeof("-Duser.region=") + 3];
774        strcpy(langOption, "-Duser.language=");
775        strcpy(regionOption, "-Duser.region=");
776        readLocale(langOption, regionOption);
777        opt.extraInfo = NULL;
778        opt.optionString = langOption;
779        mOptions.add(opt);
780        opt.optionString = regionOption;
781        mOptions.add(opt);
782    }
783
784    initArgs.version = JNI_VERSION_1_4;
785    initArgs.options = mOptions.editArray();
786    initArgs.nOptions = mOptions.size();
787    initArgs.ignoreUnrecognized = JNI_FALSE;
788
789    /*
790     * Initialize the VM.
791     *
792     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
793     * If this call succeeds, the VM is ready, and we can start issuing
794     * JNI calls.
795     */
796    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
797        ALOGE("JNI_CreateJavaVM failed\n");
798        goto bail;
799    }
800
801    result = 0;
802
803bail:
804    free(stackTraceFile);
805    return result;
806}
807
808char* AndroidRuntime::toSlashClassName(const char* className)
809{
810    char* result = strdup(className);
811    for (char* cp = result; *cp != '\0'; cp++) {
812        if (*cp == '.') {
813            *cp = '/';
814        }
815    }
816    return result;
817}
818
819/*
820 * Start the Android runtime.  This involves starting the virtual machine
821 * and calling the "static void main(String[] args)" method in the class
822 * named by "className".
823 *
824 * Passes the main function two arguments, the class name and the specified
825 * options string.
826 */
827void AndroidRuntime::start(const char* className, const char* options)
828{
829    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
830            className != NULL ? className : "(unknown)");
831
832    /*
833     * 'startSystemServer == true' means runtime is obsolete and not run from
834     * init.rc anymore, so we print out the boot start event here.
835     */
836    if (strcmp(options, "start-system-server") == 0) {
837        /* track our progress through the boot sequence */
838        const int LOG_BOOT_PROGRESS_START = 3000;
839        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
840                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
841    }
842
843    const char* rootDir = getenv("ANDROID_ROOT");
844    if (rootDir == NULL) {
845        rootDir = "/system";
846        if (!hasDir("/system")) {
847            LOG_FATAL("No root directory specified, and /android does not exist.");
848            return;
849        }
850        setenv("ANDROID_ROOT", rootDir, 1);
851    }
852
853    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
854    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
855
856    /* start the virtual machine */
857    JniInvocation jni_invocation;
858    jni_invocation.Init(NULL);
859    JNIEnv* env;
860    if (startVm(&mJavaVM, &env) != 0) {
861        return;
862    }
863    onVmCreated(env);
864
865    /*
866     * Register android functions.
867     */
868    if (startReg(env) < 0) {
869        ALOGE("Unable to register all android natives\n");
870        return;
871    }
872
873    /*
874     * We want to call main() with a String array with arguments in it.
875     * At present we have two arguments, the class name and an option string.
876     * Create an array to hold them.
877     */
878    jclass stringClass;
879    jobjectArray strArray;
880    jstring classNameStr;
881    jstring optionsStr;
882
883    stringClass = env->FindClass("java/lang/String");
884    assert(stringClass != NULL);
885    strArray = env->NewObjectArray(2, stringClass, NULL);
886    assert(strArray != NULL);
887    classNameStr = env->NewStringUTF(className);
888    assert(classNameStr != NULL);
889    env->SetObjectArrayElement(strArray, 0, classNameStr);
890    optionsStr = env->NewStringUTF(options);
891    env->SetObjectArrayElement(strArray, 1, optionsStr);
892
893    /*
894     * Start VM.  This thread becomes the main thread of the VM, and will
895     * not return until the VM exits.
896     */
897    char* slashClassName = toSlashClassName(className);
898    jclass startClass = env->FindClass(slashClassName);
899    if (startClass == NULL) {
900        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
901        /* keep going */
902    } else {
903        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
904            "([Ljava/lang/String;)V");
905        if (startMeth == NULL) {
906            ALOGE("JavaVM unable to find main() in '%s'\n", className);
907            /* keep going */
908        } else {
909            env->CallStaticVoidMethod(startClass, startMeth, strArray);
910
911#if 0
912            if (env->ExceptionCheck())
913                threadExitUncaughtException(env);
914#endif
915        }
916    }
917    free(slashClassName);
918
919    ALOGD("Shutting down VM\n");
920    if (mJavaVM->DetachCurrentThread() != JNI_OK)
921        ALOGW("Warning: unable to detach main thread\n");
922    if (mJavaVM->DestroyJavaVM() != 0)
923        ALOGW("Warning: VM did not shut down cleanly\n");
924}
925
926void AndroidRuntime::exit(int code)
927{
928    if (mExitWithoutCleanup) {
929        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
930        ::_exit(code);
931    } else {
932        ALOGI("VM exiting with result code %d.", code);
933        onExit(code);
934        ::exit(code);
935    }
936}
937
938void AndroidRuntime::onVmCreated(JNIEnv* env)
939{
940    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
941}
942
943/*
944 * Get the JNIEnv pointer for this thread.
945 *
946 * Returns NULL if the slot wasn't allocated or populated.
947 */
948/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
949{
950    JNIEnv* env;
951    JavaVM* vm = AndroidRuntime::getJavaVM();
952    assert(vm != NULL);
953
954    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
955        return NULL;
956    return env;
957}
958
959/*
960 * Makes the current thread visible to the VM.
961 *
962 * The JNIEnv pointer returned is only valid for the current thread, and
963 * thus must be tucked into thread-local storage.
964 */
965static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
966{
967    JavaVMAttachArgs args;
968    JavaVM* vm;
969    jint result;
970
971    vm = AndroidRuntime::getJavaVM();
972    assert(vm != NULL);
973
974    args.version = JNI_VERSION_1_4;
975    args.name = (char*) threadName;
976    args.group = NULL;
977
978    result = vm->AttachCurrentThread(pEnv, (void*) &args);
979    if (result != JNI_OK)
980        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
981
982    return result;
983}
984
985/*
986 * Detach the current thread from the set visible to the VM.
987 */
988static int javaDetachThread(void)
989{
990    JavaVM* vm;
991    jint result;
992
993    vm = AndroidRuntime::getJavaVM();
994    assert(vm != NULL);
995
996    result = vm->DetachCurrentThread();
997    if (result != JNI_OK)
998        ALOGE("ERROR: thread detach failed\n");
999    return result;
1000}
1001
1002/*
1003 * When starting a native thread that will be visible from the VM, we
1004 * bounce through this to get the right attach/detach action.
1005 * Note that this function calls free(args)
1006 */
1007/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1008    void* start = ((void**)args)[0];
1009    void* userData = ((void **)args)[1];
1010    char* name = (char*) ((void **)args)[2];        // we own this storage
1011    free(args);
1012    JNIEnv* env;
1013    int result;
1014
1015    /* hook us into the VM */
1016    if (javaAttachThread(name, &env) != JNI_OK)
1017        return -1;
1018
1019    /* start the thread running */
1020    result = (*(android_thread_func_t)start)(userData);
1021
1022    /* unhook us */
1023    javaDetachThread();
1024    free(name);
1025
1026    return result;
1027}
1028
1029/*
1030 * This is invoked from androidCreateThreadEtc() via the callback
1031 * set with androidSetCreateThreadFunc().
1032 *
1033 * We need to create the new thread in such a way that it gets hooked
1034 * into the VM before it really starts executing.
1035 */
1036/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1037                                android_thread_func_t entryFunction,
1038                                void* userData,
1039                                const char* threadName,
1040                                int32_t threadPriority,
1041                                size_t threadStackSize,
1042                                android_thread_id_t* threadId)
1043{
1044    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1045    int result;
1046
1047    if (!threadName)
1048        threadName = "unnamed thread";
1049
1050    args[0] = (void*) entryFunction;
1051    args[1] = userData;
1052    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1053
1054    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1055        threadName, threadPriority, threadStackSize, threadId);
1056    return result;
1057}
1058
1059/*
1060 * Create a thread that is visible from the VM.
1061 *
1062 * This is called from elsewhere in the library.
1063 */
1064/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1065    void (*start)(void *), void* arg)
1066{
1067    android_thread_id_t threadId = 0;
1068    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1069        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1070    return threadId;
1071}
1072
1073#if 0
1074static void quickTest(void* arg)
1075{
1076    const char* str = (const char*) arg;
1077
1078    printf("In quickTest: %s\n", str);
1079}
1080#endif
1081
1082#ifdef NDEBUG
1083    #define REG_JNI(name)      { name }
1084    struct RegJNIRec {
1085        int (*mProc)(JNIEnv*);
1086    };
1087#else
1088    #define REG_JNI(name)      { name, #name }
1089    struct RegJNIRec {
1090        int (*mProc)(JNIEnv*);
1091        const char* mName;
1092    };
1093#endif
1094
1095typedef void (*RegJAMProc)();
1096
1097static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1098{
1099    for (size_t i = 0; i < count; i++) {
1100        if (array[i].mProc(env) < 0) {
1101#ifndef NDEBUG
1102            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1103#endif
1104            return -1;
1105        }
1106    }
1107    return 0;
1108}
1109
1110static void register_jam_procs(const RegJAMProc array[], size_t count)
1111{
1112    for (size_t i = 0; i < count; i++) {
1113        array[i]();
1114    }
1115}
1116
1117static const RegJNIRec gRegJNI[] = {
1118    REG_JNI(register_com_android_internal_os_RuntimeInit),
1119    REG_JNI(register_android_os_SystemClock),
1120    REG_JNI(register_android_util_EventLog),
1121    REG_JNI(register_android_util_Log),
1122    REG_JNI(register_android_util_FloatMath),
1123    REG_JNI(register_android_text_format_Time),
1124    REG_JNI(register_android_content_AssetManager),
1125    REG_JNI(register_android_content_StringBlock),
1126    REG_JNI(register_android_content_XmlBlock),
1127    REG_JNI(register_android_emoji_EmojiFactory),
1128    REG_JNI(register_android_text_AndroidCharacter),
1129    REG_JNI(register_android_text_AndroidBidi),
1130    REG_JNI(register_android_view_InputDevice),
1131    REG_JNI(register_android_view_KeyCharacterMap),
1132    REG_JNI(register_android_os_Process),
1133    REG_JNI(register_android_os_SystemProperties),
1134    REG_JNI(register_android_os_Binder),
1135    REG_JNI(register_android_os_Parcel),
1136    REG_JNI(register_android_nio_utils),
1137    REG_JNI(register_android_graphics_Graphics),
1138    REG_JNI(register_android_view_DisplayEventReceiver),
1139    REG_JNI(register_android_view_DisplayList),
1140    REG_JNI(register_android_view_GraphicBuffer),
1141    REG_JNI(register_android_view_GLES20Canvas),
1142    REG_JNI(register_android_view_GLRenderer),
1143    REG_JNI(register_android_view_HardwareLayer),
1144    REG_JNI(register_android_view_ThreadedRenderer),
1145    REG_JNI(register_android_view_Surface),
1146    REG_JNI(register_android_view_SurfaceControl),
1147    REG_JNI(register_android_view_SurfaceSession),
1148    REG_JNI(register_android_view_TextureView),
1149    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1150    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1151    REG_JNI(register_android_opengl_jni_EGL14),
1152    REG_JNI(register_android_opengl_jni_EGLExt),
1153    REG_JNI(register_android_opengl_jni_GLES10),
1154    REG_JNI(register_android_opengl_jni_GLES10Ext),
1155    REG_JNI(register_android_opengl_jni_GLES11),
1156    REG_JNI(register_android_opengl_jni_GLES11Ext),
1157    REG_JNI(register_android_opengl_jni_GLES20),
1158    REG_JNI(register_android_opengl_jni_GLES30),
1159
1160    REG_JNI(register_android_graphics_Bitmap),
1161    REG_JNI(register_android_graphics_BitmapFactory),
1162    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1163    REG_JNI(register_android_graphics_Camera),
1164    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1165    REG_JNI(register_android_graphics_Canvas),
1166    REG_JNI(register_android_graphics_ColorFilter),
1167    REG_JNI(register_android_graphics_DrawFilter),
1168    REG_JNI(register_android_graphics_Interpolator),
1169    REG_JNI(register_android_graphics_LayerRasterizer),
1170    REG_JNI(register_android_graphics_MaskFilter),
1171    REG_JNI(register_android_graphics_Matrix),
1172    REG_JNI(register_android_graphics_Movie),
1173    REG_JNI(register_android_graphics_NinePatch),
1174    REG_JNI(register_android_graphics_Paint),
1175    REG_JNI(register_android_graphics_Path),
1176    REG_JNI(register_android_graphics_PathMeasure),
1177    REG_JNI(register_android_graphics_PathEffect),
1178    REG_JNI(register_android_graphics_Picture),
1179    REG_JNI(register_android_graphics_PorterDuff),
1180    REG_JNI(register_android_graphics_Rasterizer),
1181    REG_JNI(register_android_graphics_Region),
1182    REG_JNI(register_android_graphics_Shader),
1183    REG_JNI(register_android_graphics_SurfaceTexture),
1184    REG_JNI(register_android_graphics_Typeface),
1185    REG_JNI(register_android_graphics_Xfermode),
1186    REG_JNI(register_android_graphics_YuvImage),
1187    REG_JNI(register_android_graphics_pdf_PdfDocument),
1188
1189    REG_JNI(register_android_database_CursorWindow),
1190    REG_JNI(register_android_database_SQLiteConnection),
1191    REG_JNI(register_android_database_SQLiteGlobal),
1192    REG_JNI(register_android_database_SQLiteDebug),
1193    REG_JNI(register_android_os_Debug),
1194    REG_JNI(register_android_os_FileObserver),
1195    REG_JNI(register_android_os_MessageQueue),
1196    REG_JNI(register_android_os_SELinux),
1197    REG_JNI(register_android_os_Trace),
1198    REG_JNI(register_android_os_UEventObserver),
1199    REG_JNI(register_android_net_LocalSocketImpl),
1200    REG_JNI(register_android_net_NetworkUtils),
1201    REG_JNI(register_android_net_TrafficStats),
1202    REG_JNI(register_android_os_MemoryFile),
1203    REG_JNI(register_com_android_internal_os_ZygoteInit),
1204    REG_JNI(register_android_hardware_Camera),
1205    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1206    REG_JNI(register_android_hardware_SensorManager),
1207    REG_JNI(register_android_hardware_SerialPort),
1208    REG_JNI(register_android_hardware_UsbDevice),
1209    REG_JNI(register_android_hardware_UsbDeviceConnection),
1210    REG_JNI(register_android_hardware_UsbRequest),
1211    REG_JNI(register_android_media_AudioRecord),
1212    REG_JNI(register_android_media_AudioSystem),
1213    REG_JNI(register_android_media_AudioTrack),
1214    REG_JNI(register_android_media_JetPlayer),
1215    REG_JNI(register_android_media_RemoteDisplay),
1216    REG_JNI(register_android_media_ToneGenerator),
1217
1218    REG_JNI(register_android_opengl_classes),
1219    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1220    REG_JNI(register_android_server_Watchdog),
1221    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1222    REG_JNI(register_android_backup_BackupDataInput),
1223    REG_JNI(register_android_backup_BackupDataOutput),
1224    REG_JNI(register_android_backup_FileBackupHelperBase),
1225    REG_JNI(register_android_backup_BackupHelperDispatcher),
1226    REG_JNI(register_android_app_backup_FullBackup),
1227    REG_JNI(register_android_app_ActivityThread),
1228    REG_JNI(register_android_app_NativeActivity),
1229    REG_JNI(register_android_view_InputChannel),
1230    REG_JNI(register_android_view_InputEventReceiver),
1231    REG_JNI(register_android_view_InputEventSender),
1232    REG_JNI(register_android_view_InputQueue),
1233    REG_JNI(register_android_view_KeyEvent),
1234    REG_JNI(register_android_view_MotionEvent),
1235    REG_JNI(register_android_view_PointerIcon),
1236    REG_JNI(register_android_view_VelocityTracker),
1237
1238    REG_JNI(register_android_content_res_ObbScanner),
1239    REG_JNI(register_android_content_res_Configuration),
1240
1241    REG_JNI(register_android_animation_PropertyValuesHolder),
1242    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1243    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1244};
1245
1246/*
1247 * Register android native functions with the VM.
1248 */
1249/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1250{
1251    /*
1252     * This hook causes all future threads created in this process to be
1253     * attached to the JavaVM.  (This needs to go away in favor of JNI
1254     * Attach calls.)
1255     */
1256    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1257
1258    ALOGV("--- registering native functions ---\n");
1259
1260    /*
1261     * Every "register" function calls one or more things that return
1262     * a local reference (e.g. FindClass).  Because we haven't really
1263     * started the VM yet, they're all getting stored in the base frame
1264     * and never released.  Use Push/Pop to manage the storage.
1265     */
1266    env->PushLocalFrame(200);
1267
1268    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1269        env->PopLocalFrame(NULL);
1270        return -1;
1271    }
1272    env->PopLocalFrame(NULL);
1273
1274    //createJavaThread("fubar", quickTest, (void*) "hello");
1275
1276    return 0;
1277}
1278
1279AndroidRuntime* AndroidRuntime::getRuntime()
1280{
1281    return gCurRuntime;
1282}
1283
1284/**
1285 * Used by WithFramework to register native functions.
1286 */
1287extern "C"
1288jint Java_com_android_internal_util_WithFramework_registerNatives(
1289        JNIEnv* env, jclass clazz) {
1290    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1291}
1292
1293/**
1294 * Used by LoadClass to register native functions.
1295 */
1296extern "C"
1297jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1298    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1299}
1300
1301}   // namespace android
1302