AndroidRuntime.cpp revision 4527acb0c39258792ae55604cb4d71006bf8d938 
1/* //device/libs/android_runtime/AndroidRuntime.cpp
2**
3** Copyright 2006, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9**     http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18#define LOG_TAG "AndroidRuntime"
19//#define LOG_NDEBUG 0
20
21#include <android_runtime/AndroidRuntime.h>
22#include <binder/IBinder.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/StringArray.h>
28#include <utils/threads.h>
29#include <cutils/properties.h>
30
31#include <SkGraphics.h>
32#include <SkImageDecoder.h>
33#include <SkImageRef_GlobalPool.h>
34
35#include "jni.h"
36#include "JNIHelp.h"
37#include "android_util_Binder.h"
38
39#include <stdio.h>
40#include <signal.h>
41#include <sys/stat.h>
42#include <sys/types.h>
43#include <signal.h>
44#include <dirent.h>
45#include <assert.h>
46
47
48using namespace android;
49
50extern void register_BindTest();
51
52extern int register_android_os_Binder(JNIEnv* env);
53extern int register_android_os_Process(JNIEnv* env);
54extern int register_android_graphics_Bitmap(JNIEnv*);
55extern int register_android_graphics_BitmapFactory(JNIEnv*);
56extern int register_android_graphics_Camera(JNIEnv* env);
57extern int register_android_graphics_Graphics(JNIEnv* env);
58extern int register_android_graphics_Interpolator(JNIEnv* env);
59extern int register_android_graphics_LayerRasterizer(JNIEnv*);
60extern int register_android_graphics_MaskFilter(JNIEnv* env);
61extern int register_android_graphics_Movie(JNIEnv* env);
62extern int register_android_graphics_NinePatch(JNIEnv*);
63extern int register_android_graphics_PathEffect(JNIEnv* env);
64extern int register_android_graphics_Region(JNIEnv* env);
65extern int register_android_graphics_Shader(JNIEnv* env);
66extern int register_android_graphics_Typeface(JNIEnv* env);
67
68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
70extern int register_android_opengl_jni_GLES10(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
72extern int register_android_opengl_jni_GLES11(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
74
75extern int register_android_hardware_Camera(JNIEnv *env);
76
77extern int register_android_hardware_SensorManager(JNIEnv *env);
78
79extern int register_android_media_AudioRecord(JNIEnv *env);
80extern int register_android_media_AudioSystem(JNIEnv *env);
81extern int register_android_media_AudioTrack(JNIEnv *env);
82extern int register_android_media_JetPlayer(JNIEnv *env);
83extern int register_android_media_ToneGenerator(JNIEnv *env);
84
85extern int register_android_message_digest_sha1(JNIEnv *env);
86
87extern int register_android_util_FloatMath(JNIEnv* env);
88
89namespace android {
90
91/*
92 * JNI-based registration functions.  Note these are properly contained in
93 * namespace android.
94 */
95extern int register_android_content_AssetManager(JNIEnv* env);
96extern int register_android_util_EventLog(JNIEnv* env);
97extern int register_android_util_Log(JNIEnv* env);
98extern int register_android_content_StringBlock(JNIEnv* env);
99extern int register_android_content_XmlBlock(JNIEnv* env);
100extern int register_android_emoji_EmojiFactory(JNIEnv* env);
101extern int register_android_graphics_Canvas(JNIEnv* env);
102extern int register_android_graphics_ColorFilter(JNIEnv* env);
103extern int register_android_graphics_DrawFilter(JNIEnv* env);
104extern int register_android_graphics_Matrix(JNIEnv* env);
105extern int register_android_graphics_Paint(JNIEnv* env);
106extern int register_android_graphics_Path(JNIEnv* env);
107extern int register_android_graphics_PathMeasure(JNIEnv* env);
108extern int register_android_graphics_Picture(JNIEnv*);
109extern int register_android_graphics_PorterDuff(JNIEnv* env);
110extern int register_android_graphics_Rasterizer(JNIEnv* env);
111extern int register_android_graphics_Xfermode(JNIEnv* env);
112extern int register_android_graphics_PixelFormat(JNIEnv* env);
113extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
114extern int register_android_view_Display(JNIEnv* env);
115extern int register_android_view_Surface(JNIEnv* env);
116extern int register_android_view_ViewRoot(JNIEnv* env);
117extern int register_android_database_CursorWindow(JNIEnv* env);
118extern int register_android_database_SQLiteDatabase(JNIEnv* env);
119extern int register_android_database_SQLiteDebug(JNIEnv* env);
120extern int register_android_database_SQLiteProgram(JNIEnv* env);
121extern int register_android_database_SQLiteQuery(JNIEnv* env);
122extern int register_android_database_SQLiteStatement(JNIEnv* env);
123extern int register_android_debug_JNITest(JNIEnv* env);
124extern int register_android_nio_utils(JNIEnv* env);
125extern int register_android_pim_EventRecurrence(JNIEnv* env);
126extern int register_android_text_format_Time(JNIEnv* env);
127extern int register_android_os_Debug(JNIEnv* env);
128extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
129extern int register_android_os_Power(JNIEnv *env);
130extern int register_android_os_StatFs(JNIEnv *env);
131extern int register_android_os_SystemProperties(JNIEnv *env);
132extern int register_android_os_Hardware(JNIEnv* env);
133extern int register_android_os_SystemClock(JNIEnv* env);
134extern int register_android_os_FileObserver(JNIEnv *env);
135extern int register_android_os_FileUtils(JNIEnv *env);
136extern int register_android_os_UEventObserver(JNIEnv* env);
137extern int register_android_os_MemoryFile(JNIEnv* env);
138extern int register_android_net_LocalSocketImpl(JNIEnv* env);
139extern int register_android_net_NetworkUtils(JNIEnv* env);
140extern int register_android_net_wifi_WifiManager(JNIEnv* env);
141extern int register_android_security_Md5MessageDigest(JNIEnv *env);
142extern int register_android_text_AndroidCharacter(JNIEnv *env);
143extern int register_android_text_KeyCharacterMap(JNIEnv *env);
144extern int register_android_opengl_classes(JNIEnv *env);
145extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
146extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
147extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
148extern int register_android_bluetooth_ScoSocket(JNIEnv *env);
149extern int register_android_server_BluetoothDeviceService(JNIEnv* env);
150extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
151extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
152extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
153extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
154extern int register_android_util_Base64(JNIEnv* env);
155extern int register_android_location_GpsLocationProvider(JNIEnv* env);
156extern int register_android_backup_BackupDataInput(JNIEnv *env);
157extern int register_android_backup_BackupDataOutput(JNIEnv *env);
158extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
159
160static AndroidRuntime* gCurRuntime = NULL;
161
162static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
163{
164    if (jniThrowException(env, exc, msg) != 0)
165        assert(false);
166}
167
168/*
169 * Code written in the Java Programming Language calls here from main().
170 */
171static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
172{
173    gCurRuntime->onStarted();
174}
175
176static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
177{
178    gCurRuntime->onZygoteInit();
179}
180
181static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
182{
183    return 1;
184}
185
186static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
187{
188}
189
190static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
191{
192    char* value = getenv("qwerty");
193    if (value != NULL && strcmp(value, "true") == 0) {
194        return 1;
195    }
196
197    return 0;
198}
199
200/*
201 * JNI registration.
202 */
203static JNINativeMethod gMethods[] = {
204    { "finishInit", "()V",
205        (void*) com_android_internal_os_RuntimeInit_finishInit },
206    { "zygoteInitNative", "()V",
207        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
208    { "isComputerOn", "()I",
209        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
210    { "turnComputerOn", "()V",
211        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
212    { "getQwertyKeyboard", "()I",
213        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
214};
215
216int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
217{
218    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
219        gMethods, NELEM(gMethods));
220}
221
222// ----------------------------------------------------------------------
223
224/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
225
226
227AndroidRuntime::AndroidRuntime()
228{
229    SkGraphics::Init();
230    // this sets our preference for 16bit images during decode
231    // in case the src is opaque and 24bit
232    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
233    // This cache is shared between browser native images, and java "purgeable"
234    // bitmaps. This globalpool is for images that do not either use the java
235    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
236    // java call site.
237    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
238    // There is also a global font cache, but its budget is specified in code
239    // see SkFontHost_android.cpp
240
241    // Pre-allocate enough space to hold a fair number of options.
242    mOptions.setCapacity(20);
243
244    assert(gCurRuntime == NULL);        // one per process
245    gCurRuntime = this;
246}
247
248AndroidRuntime::~AndroidRuntime()
249{
250    SkGraphics::Term();
251}
252
253/*
254 * Register native methods using JNI.
255 */
256/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
257    const char* className, const JNINativeMethod* gMethods, int numMethods)
258{
259    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
260}
261
262/*
263 * Call a static Java Programming Language function that takes no arguments and returns void.
264 */
265status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
266{
267    JNIEnv* env;
268    jclass clazz;
269    jmethodID methodId;
270
271    env = getJNIEnv();
272    if (env == NULL)
273        return UNKNOWN_ERROR;
274
275    clazz = findClass(env, className);
276    if (clazz == NULL) {
277        LOGE("ERROR: could not find class '%s'\n", className);
278        return UNKNOWN_ERROR;
279    }
280    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
281    if (methodId == NULL) {
282        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
283        return UNKNOWN_ERROR;
284    }
285
286    env->CallStaticVoidMethod(clazz, methodId);
287
288    return NO_ERROR;
289}
290
291status_t AndroidRuntime::callMain(
292    const char* className, int argc, const char* const argv[])
293{
294    JNIEnv* env;
295    jclass clazz;
296    jmethodID methodId;
297
298    env = getJNIEnv();
299    if (env == NULL)
300        return UNKNOWN_ERROR;
301
302    clazz = findClass(env, className);
303    if (clazz == NULL) {
304        LOGE("ERROR: could not find class '%s'\n", className);
305        return UNKNOWN_ERROR;
306    }
307
308    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
309    if (methodId == NULL) {
310        LOGE("ERROR: could not find method %s.main(String[])\n", className);
311        return UNKNOWN_ERROR;
312    }
313
314    /*
315     * We want to call main() with a String array with our arguments in it.
316     * Create an array and populate it.
317     */
318    jclass stringClass;
319    jobjectArray strArray;
320
321    stringClass = env->FindClass("java/lang/String");
322    strArray = env->NewObjectArray(argc, stringClass, NULL);
323
324    for (int i = 0; i < argc; i++) {
325        jstring argStr = env->NewStringUTF(argv[i]);
326        env->SetObjectArrayElement(strArray, i, argStr);
327    }
328
329    env->CallStaticVoidMethod(clazz, methodId, strArray);
330    return NO_ERROR;
331}
332
333/*
334 * Find the named class.
335 */
336jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
337{
338    char* convName = NULL;
339
340    if (env->ExceptionCheck()) {
341        LOGE("ERROR: exception pending on entry to findClass()\n");
342        return NULL;
343    }
344
345    /*
346     * JNI FindClass uses class names with slashes, but ClassLoader.loadClass
347     * uses the dotted "binary name" format.  We don't need to convert the
348     * name with the new approach.
349     */
350#if 0
351    /* (convName only created if necessary -- use className) */
352    for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) {
353        if (*cp == '.') {
354            if (convName == NULL) {
355                convName = strdup(className);
356                cp = convName + (cp-className);
357                className = convName;
358            }
359            *cp = '/';
360        }
361    }
362#endif
363
364    /*
365     * This is a little awkward because the JNI FindClass call uses the
366     * class loader associated with the native method we're executing in.
367     * Because this native method is part of a "boot" class, JNI doesn't
368     * look for the class in CLASSPATH, which unfortunately is a likely
369     * location for it.  (Had we issued the FindClass call before calling
370     * into the VM -- at which point there isn't a native method frame on
371     * the stack -- the VM would have checked CLASSPATH.  We have to do
372     * this because we call into Java Programming Language code and
373     * bounce back out.)
374     *
375     * JNI lacks a "find class in a specific class loader" operation, so we
376     * have to do things the hard way.
377     */
378    jclass cls = NULL;
379    //cls = env->FindClass(className);
380
381    jclass javaLangClassLoader;
382    jmethodID getSystemClassLoader, loadClass;
383    jobject systemClassLoader;
384    jstring strClassName;
385
386    /* find the "system" class loader; none of this is expected to fail */
387    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
388    assert(javaLangClassLoader != NULL);
389    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
390        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
391    loadClass = env->GetMethodID(javaLangClassLoader,
392        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
393    assert(getSystemClassLoader != NULL && loadClass != NULL);
394    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
395        getSystemClassLoader);
396    assert(systemClassLoader != NULL);
397
398    /* create an object for the class name string; alloc could fail */
399    strClassName = env->NewStringUTF(className);
400    if (env->ExceptionCheck()) {
401        LOGE("ERROR: unable to convert '%s' to string\n", className);
402        goto bail;
403    }
404    LOGV("system class loader is %p, loading %p (%s)\n",
405        systemClassLoader, strClassName, className);
406
407    /* try to find the named class */
408    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
409                        strClassName);
410    if (env->ExceptionCheck()) {
411        LOGE("ERROR: unable to load class '%s' from %p\n",
412            className, systemClassLoader);
413        cls = NULL;
414        goto bail;
415    }
416
417bail:
418    free(convName);
419    return cls;
420}
421
422/*
423 * The VM calls this through the "exit" hook.
424 */
425static void runtime_exit(int code)
426{
427    gCurRuntime->onExit(code);
428    exit(code);
429}
430
431/*
432 * The VM calls this through the "vfprintf" hook.
433 *
434 * We ignore "fp" and just write the results to the log file.
435 */
436static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
437{
438    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
439}
440
441
442/**
443 * Add VM arguments to the to-be-executed VM
444 * Stops at first non '-' argument (also stops at an argument of '--')
445 * Returns the number of args consumed
446 */
447int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
448{
449    int i;
450
451    for (i = 0; i<argc; i++) {
452        if (argv[i][0] != '-') {
453            return i;
454        }
455        if (argv[i][1] == '-' && argv[i][2] == 0) {
456            return i+1;
457        }
458
459        JavaVMOption opt;
460        memset(&opt, 0, sizeof(opt));
461        opt.optionString = (char*)argv[i];
462        mOptions.add(opt);
463    }
464    return i;
465}
466
467static int hasDir(const char* dir)
468{
469    struct stat s;
470    int res = stat(dir, &s);
471    if (res == 0) {
472        return S_ISDIR(s.st_mode);
473    }
474    return 0;
475}
476
477/*
478 * We just want failed write() calls to just return with an error.
479 */
480static void blockSigpipe()
481{
482    sigset_t mask;
483
484    sigemptyset(&mask);
485    sigaddset(&mask, SIGPIPE);
486    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
487        LOGW("WARNING: SIGPIPE not blocked\n");
488}
489
490/*
491 * Read the persistent locale.
492 */
493static void readLocale(char* language, char* region)
494{
495    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
496
497    property_get("persist.sys.language", propLang, "");
498    property_get("persist.sys.country", propRegn, "");
499    if (*propLang == 0 && *propRegn == 0) {
500        /* Set to ro properties, default is en_US */
501        property_get("ro.product.locale.language", propLang, "en");
502        property_get("ro.product.locale.region", propRegn, "US");
503    }
504    strncat(language, propLang, 2);
505    strncat(region, propRegn, 2);
506    //LOGD("language=%s region=%s\n", language, region);
507}
508
509/*
510 * Start the Dalvik Virtual Machine.
511 *
512 * Various arguments, most determined by system properties, are passed in.
513 * The "mOptions" vector is updated.
514 *
515 * Returns 0 on success.
516 */
517int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
518{
519    int result = -1;
520    JavaVMInitArgs initArgs;
521    JavaVMOption opt;
522    char propBuf[PROPERTY_VALUE_MAX];
523    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
524    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
525    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
526    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
527    char* stackTraceFile = NULL;
528    bool checkJni = false;
529    bool checkDexSum = false;
530    bool logStdio = false;
531    enum {
532      kEMDefault,
533      kEMIntPortable,
534      kEMIntFast,
535#if defined(WITH_JIT)
536      kEMJitCompiler,
537#endif
538    } executionMode = kEMDefault;
539
540
541    property_get("dalvik.vm.checkjni", propBuf, "");
542    if (strcmp(propBuf, "true") == 0) {
543        checkJni = true;
544    } else if (strcmp(propBuf, "false") != 0) {
545        /* property is neither true nor false; fall back on kernel parameter */
546        property_get("ro.kernel.android.checkjni", propBuf, "");
547        if (propBuf[0] == '1') {
548            checkJni = true;
549        }
550    }
551
552    property_get("dalvik.vm.execution-mode", propBuf, "");
553    if (strcmp(propBuf, "int:portable") == 0) {
554        executionMode = kEMIntPortable;
555    } else if (strcmp(propBuf, "int:fast") == 0) {
556        executionMode = kEMIntFast;
557#if defined(WITH_JIT)
558    } else if (strcmp(propBuf, "int:jit") == 0) {
559        executionMode = kEMJitCompiler;
560#endif
561    }
562
563    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
564
565    property_get("dalvik.vm.check-dex-sum", propBuf, "");
566    if (strcmp(propBuf, "true") == 0) {
567        checkDexSum = true;
568    }
569
570    property_get("log.redirect-stdio", propBuf, "");
571    if (strcmp(propBuf, "true") == 0) {
572        logStdio = true;
573    }
574
575    strcpy(enableAssertBuf, "-ea:");
576    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
577
578    strcpy(jniOptsBuf, "-Xjniopts:");
579    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
580
581    /* route exit() to our handler */
582    opt.extraInfo = (void*) runtime_exit;
583    opt.optionString = "exit";
584    mOptions.add(opt);
585
586    /* route fprintf() to our handler */
587    opt.extraInfo = (void*) runtime_vfprintf;
588    opt.optionString = "vfprintf";
589    mOptions.add(opt);
590
591    opt.extraInfo = NULL;
592
593    /* enable verbose; standard options are { jni, gc, class } */
594    //options[curOpt++].optionString = "-verbose:jni";
595    opt.optionString = "-verbose:gc";
596    mOptions.add(opt);
597    //options[curOpt++].optionString = "-verbose:class";
598
599#ifdef CUSTOM_RUNTIME_HEAP_MAX
600#define __make_max_heap_opt(val) #val
601#define _make_max_heap_opt(val) "-Xmx" __make_max_heap_opt(val)
602    opt.optionString = _make_max_heap_opt(CUSTOM_RUNTIME_HEAP_MAX);
603#undef __make_max_heap_opt
604#undef _make_max_heap_opt
605#else
606    /* limit memory use to 16MB */
607    opt.optionString = "-Xmx16m";
608#endif
609    mOptions.add(opt);
610
611    /*
612     * Enable or disable dexopt features, such as bytecode verification and
613     * calculation of register maps for precise GC.
614     */
615    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
616    if (dexoptFlagsBuf[0] != '\0') {
617        const char* opc;
618        const char* val;
619
620        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
621        if (opc != NULL) {
622            switch (*(opc+2)) {
623            case 'n':   val = "-Xverify:none";      break;
624            case 'r':   val = "-Xverify:remote";    break;
625            case 'a':   val = "-Xverify:all";       break;
626            default:    val = NULL;                 break;
627            }
628
629            if (val != NULL) {
630                opt.optionString = val;
631                mOptions.add(opt);
632            }
633        }
634
635        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
636        if (opc != NULL) {
637            switch (*(opc+2)) {
638            case 'n':   val = "-Xdexopt:none";      break;
639            case 'v':   val = "-Xdexopt:verified";  break;
640            case 'a':   val = "-Xdexopt:all";       break;
641            default:    val = NULL;                 break;
642            }
643
644            if (val != NULL) {
645                opt.optionString = val;
646                mOptions.add(opt);
647            }
648        }
649
650        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
651        if (opc != NULL) {
652            opt.optionString = "-Xgenregmap";
653            mOptions.add(opt);
654
655            /* turn on precise GC while we're at it */
656            opt.optionString = "-Xgc:precise";
657            mOptions.add(opt);
658        }
659    }
660
661    /* enable debugging; set suspend=y to pause during VM init */
662#ifdef HAVE_ANDROID_OS
663    /* use android ADB transport */
664    opt.optionString =
665        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
666#else
667    /* use TCP socket; address=0 means start at port 8000 and probe up */
668    LOGI("Using TCP socket for JDWP\n");
669    opt.optionString =
670        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
671#endif
672    mOptions.add(opt);
673
674    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
675    property_get("dalvik.vm.deadlock-predict", propBuf, "");
676    if (strlen(propBuf) > 0) {
677        strcpy(enableDPBuf, "-Xdeadlockpredict:");
678        strcat(enableDPBuf, propBuf);
679        opt.optionString = enableDPBuf;
680        mOptions.add(opt);
681    }
682
683    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
684    if (checkJni) {
685        /* extended JNI checking */
686        opt.optionString = "-Xcheck:jni";
687        mOptions.add(opt);
688
689        /* set a cap on JNI global references */
690        opt.optionString = "-Xjnigreflimit:2000";
691        mOptions.add(opt);
692
693        /* with -Xcheck:jni, this provides a JNI function call trace */
694        //opt.optionString = "-verbose:jni";
695        //mOptions.add(opt);
696    }
697
698#if defined(WITH_JIT)
699    /* Minimal profile threshold to trigger JIT compilation */
700    char jitThresholdBuf[sizeof("-Xthreshold:") + PROPERTY_VALUE_MAX];
701    property_get("dalvik.vm.jit.threshold", propBuf, "");
702    if (strlen(propBuf) > 0) {
703        strcpy(jitThresholdBuf, "-Xthreshold:");
704        strcat(jitThresholdBuf, propBuf);
705        opt.optionString = jitThresholdBuf;
706        mOptions.add(opt);
707    }
708
709    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
710    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
711    property_get("dalvik.vm.jit.op", propBuf, "");
712    if (strlen(propBuf) > 0) {
713        strcpy(jitOpBuf, "-Xjitop:");
714        strcat(jitOpBuf, propBuf);
715        opt.optionString = jitOpBuf;
716        mOptions.add(opt);
717    }
718
719    /*
720     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
721     * for non-selected opcodes.
722     */
723    property_get("dalvik.vm.jit.includeop", propBuf, "");
724    if (strlen(propBuf) > 0) {
725        opt.optionString = "-Xincludeselectedop";
726        mOptions.add(opt);
727    }
728
729    /* Force interpreter-only mode for selected methods */
730    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
731    property_get("dalvik.vm.jit.method", propBuf, "");
732    if (strlen(propBuf) > 0) {
733        strcpy(jitMethodBuf, "-Xjitmethod:");
734        strcat(jitMethodBuf, propBuf);
735        opt.optionString = jitMethodBuf;
736        mOptions.add(opt);
737    }
738
739    /*
740     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
741     * for non-selected methods.
742     */
743    property_get("dalvik.vm.jit.includemethod", propBuf, "");
744    if (strlen(propBuf) > 0) {
745        opt.optionString = "-Xincludeselectedmethod";
746        mOptions.add(opt);
747    }
748#endif
749
750    if (executionMode == kEMIntPortable) {
751        opt.optionString = "-Xint:portable";
752        mOptions.add(opt);
753    } else if (executionMode == kEMIntFast) {
754        opt.optionString = "-Xint:fast";
755        mOptions.add(opt);
756#if defined(WITH_JIT)
757    } else if (executionMode == kEMJitCompiler) {
758        opt.optionString = "-Xint:jit";
759        mOptions.add(opt);
760#endif
761    }
762
763    if (checkDexSum) {
764        /* perform additional DEX checksum tests */
765        opt.optionString = "-Xcheckdexsum";
766        mOptions.add(opt);
767    }
768
769    if (logStdio) {
770        /* convert stdout/stderr to log messages */
771        opt.optionString = "-Xlog-stdio";
772        mOptions.add(opt);
773    }
774
775    if (enableAssertBuf[4] != '\0') {
776        /* accept "all" to mean "all classes and packages" */
777        if (strcmp(enableAssertBuf+4, "all") == 0)
778            enableAssertBuf[3] = '\0';
779        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
780        opt.optionString = enableAssertBuf;
781        mOptions.add(opt);
782    } else {
783        LOGV("Assertions disabled\n");
784    }
785
786    if (jniOptsBuf[10] != '\0') {
787        LOGI("JNI options: '%s'\n", jniOptsBuf);
788        opt.optionString = jniOptsBuf;
789        mOptions.add(opt);
790    }
791
792    if (stackTraceFileBuf[0] != '\0') {
793        static const char* stfOptName = "-Xstacktracefile:";
794
795        stackTraceFile = (char*) malloc(strlen(stfOptName) +
796            strlen(stackTraceFileBuf) +1);
797        strcpy(stackTraceFile, stfOptName);
798        strcat(stackTraceFile, stackTraceFileBuf);
799        opt.optionString = stackTraceFile;
800        mOptions.add(opt);
801    }
802
803    /* Set the properties for locale */
804    {
805        char langOption[sizeof("-Duser.language=") + 3];
806        char regionOption[sizeof("-Duser.region=") + 3];
807        strcpy(langOption, "-Duser.language=");
808        strcpy(regionOption, "-Duser.region=");
809        readLocale(langOption, regionOption);
810        opt.extraInfo = NULL;
811        opt.optionString = langOption;
812        mOptions.add(opt);
813        opt.optionString = regionOption;
814        mOptions.add(opt);
815    }
816
817    /*
818     * We don't have /tmp on the device, but we often have an SD card.  Apps
819     * shouldn't use this, but some test suites might want to exercise it.
820     */
821    opt.optionString = "-Djava.io.tmpdir=/sdcard";
822    mOptions.add(opt);
823
824    initArgs.version = JNI_VERSION_1_4;
825    initArgs.options = mOptions.editArray();
826    initArgs.nOptions = mOptions.size();
827    initArgs.ignoreUnrecognized = JNI_FALSE;
828
829    /*
830     * Initialize the VM.
831     *
832     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
833     * If this call succeeds, the VM is ready, and we can start issuing
834     * JNI calls.
835     */
836    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
837        LOGE("JNI_CreateJavaVM failed\n");
838        goto bail;
839    }
840
841    result = 0;
842
843bail:
844    free(stackTraceFile);
845    return result;
846}
847
848/*
849 * Start the Android runtime.  This involves starting the virtual machine
850 * and calling the "static void main(String[] args)" method in the class
851 * named by "className".
852 */
853void AndroidRuntime::start(const char* className, const bool startSystemServer)
854{
855    LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n");
856
857    char* slashClassName = NULL;
858    char* cp;
859    JNIEnv* env;
860
861    blockSigpipe();
862
863    /*
864     * 'startSystemServer == true' means runtime is obslete and not run from
865     * init.rc anymore, so we print out the boot start event here.
866     */
867    if (startSystemServer) {
868        /* track our progress through the boot sequence */
869        const int LOG_BOOT_PROGRESS_START = 3000;
870        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
871                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
872    }
873
874    const char* rootDir = getenv("ANDROID_ROOT");
875    if (rootDir == NULL) {
876        rootDir = "/system";
877        if (!hasDir("/system")) {
878            LOG_FATAL("No root directory specified, and /android does not exist.");
879            goto bail;
880        }
881        setenv("ANDROID_ROOT", rootDir, 1);
882    }
883
884    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
885    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
886
887    /* start the virtual machine */
888    if (startVm(&mJavaVM, &env) != 0)
889        goto bail;
890
891    /*
892     * Register android functions.
893     */
894    if (startReg(env) < 0) {
895        LOGE("Unable to register all android natives\n");
896        goto bail;
897    }
898
899    /*
900     * We want to call main() with a String array with arguments in it.
901     * At present we only have one argument, the class name.  Create an
902     * array to hold it.
903     */
904    jclass stringClass;
905    jobjectArray strArray;
906    jstring classNameStr;
907    jstring startSystemServerStr;
908
909    stringClass = env->FindClass("java/lang/String");
910    assert(stringClass != NULL);
911    strArray = env->NewObjectArray(2, stringClass, NULL);
912    assert(strArray != NULL);
913    classNameStr = env->NewStringUTF(className);
914    assert(classNameStr != NULL);
915    env->SetObjectArrayElement(strArray, 0, classNameStr);
916    startSystemServerStr = env->NewStringUTF(startSystemServer ?
917                                                 "true" : "false");
918    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
919
920    /*
921     * Start VM.  This thread becomes the main thread of the VM, and will
922     * not return until the VM exits.
923     */
924    jclass startClass;
925    jmethodID startMeth;
926
927    slashClassName = strdup(className);
928    for (cp = slashClassName; *cp != '\0'; cp++)
929        if (*cp == '.')
930            *cp = '/';
931
932    startClass = env->FindClass(slashClassName);
933    if (startClass == NULL) {
934        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
935        /* keep going */
936    } else {
937        startMeth = env->GetStaticMethodID(startClass, "main",
938            "([Ljava/lang/String;)V");
939        if (startMeth == NULL) {
940            LOGE("JavaVM unable to find main() in '%s'\n", className);
941            /* keep going */
942        } else {
943            env->CallStaticVoidMethod(startClass, startMeth, strArray);
944
945#if 0
946            if (env->ExceptionCheck())
947                threadExitUncaughtException(env);
948#endif
949        }
950    }
951
952    LOGD("Shutting down VM\n");
953    if (mJavaVM->DetachCurrentThread() != JNI_OK)
954        LOGW("Warning: unable to detach main thread\n");
955    if (mJavaVM->DestroyJavaVM() != 0)
956        LOGW("Warning: VM did not shut down cleanly\n");
957
958bail:
959    free(slashClassName);
960}
961
962void AndroidRuntime::start()
963{
964    start("com.android.internal.os.RuntimeInit",
965        false /* Don't start the system server */);
966}
967
968void AndroidRuntime::onExit(int code)
969{
970    LOGI("AndroidRuntime onExit calling exit(%d)", code);
971    exit(code);
972}
973
974/*
975 * Get the JNIEnv pointer for this thread.
976 *
977 * Returns NULL if the slot wasn't allocated or populated.
978 */
979/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
980{
981    JNIEnv* env;
982    JavaVM* vm = AndroidRuntime::getJavaVM();
983    assert(vm != NULL);
984
985    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
986        return NULL;
987    return env;
988}
989
990/*
991 * Makes the current thread visible to the VM.
992 *
993 * The JNIEnv pointer returned is only valid for the current thread, and
994 * thus must be tucked into thread-local storage.
995 */
996static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
997{
998    JavaVMAttachArgs args;
999    JavaVM* vm;
1000    jint result;
1001
1002    vm = AndroidRuntime::getJavaVM();
1003    assert(vm != NULL);
1004
1005    args.version = JNI_VERSION_1_4;
1006    args.name = (char*) threadName;
1007    args.group = NULL;
1008
1009    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1010    if (result != JNI_OK)
1011        LOGE("ERROR: thread attach failed\n");
1012
1013    return result;
1014}
1015
1016/*
1017 * Detach the current thread from the set visible to the VM.
1018 */
1019static int javaDetachThread(void)
1020{
1021    JavaVM* vm;
1022    jint result;
1023
1024    vm = AndroidRuntime::getJavaVM();
1025    assert(vm != NULL);
1026
1027    result = vm->DetachCurrentThread();
1028    if (result != JNI_OK)
1029        LOGE("ERROR: thread detach failed\n");
1030    return result;
1031}
1032
1033/*
1034 * When starting a native thread that will be visible from the VM, we
1035 * bounce through this to get the right attach/detach action.
1036 * Note that this function calls free(args)
1037 */
1038/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1039    void* start = ((void**)args)[0];
1040    void* userData = ((void **)args)[1];
1041    char* name = (char*) ((void **)args)[2];        // we own this storage
1042    free(args);
1043    JNIEnv* env;
1044    int result;
1045
1046    /* hook us into the VM */
1047    if (javaAttachThread(name, &env) != JNI_OK)
1048        return -1;
1049
1050    /* start the thread running */
1051    result = (*(android_thread_func_t)start)(userData);
1052
1053    /* unhook us */
1054    javaDetachThread();
1055    free(name);
1056
1057    return result;
1058}
1059
1060/*
1061 * This is invoked from androidCreateThreadEtc() via the callback
1062 * set with androidSetCreateThreadFunc().
1063 *
1064 * We need to create the new thread in such a way that it gets hooked
1065 * into the VM before it really starts executing.
1066 */
1067/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1068                                android_thread_func_t entryFunction,
1069                                void* userData,
1070                                const char* threadName,
1071                                int32_t threadPriority,
1072                                size_t threadStackSize,
1073                                android_thread_id_t* threadId)
1074{
1075    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1076    int result;
1077
1078    assert(threadName != NULL);
1079
1080    args[0] = (void*) entryFunction;
1081    args[1] = userData;
1082    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1083
1084    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1085        threadName, threadPriority, threadStackSize, threadId);
1086    return result;
1087}
1088
1089/*
1090 * Create a thread that is visible from the VM.
1091 *
1092 * This is called from elsewhere in the library.
1093 */
1094/*static*/ void AndroidRuntime::createJavaThread(const char* name,
1095    void (*start)(void *), void* arg)
1096{
1097    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1098        ANDROID_PRIORITY_DEFAULT, 0, NULL);
1099}
1100
1101#if 0
1102static void quickTest(void* arg)
1103{
1104    const char* str = (const char*) arg;
1105
1106    printf("In quickTest: %s\n", str);
1107}
1108#endif
1109
1110#ifdef NDEBUG
1111    #define REG_JNI(name)      { name }
1112    struct RegJNIRec {
1113        int (*mProc)(JNIEnv*);
1114    };
1115#else
1116    #define REG_JNI(name)      { name, #name }
1117    struct RegJNIRec {
1118        int (*mProc)(JNIEnv*);
1119        const char* mName;
1120    };
1121#endif
1122
1123typedef void (*RegJAMProc)();
1124
1125static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1126{
1127    for (size_t i = 0; i < count; i++) {
1128        if (array[i].mProc(env) < 0) {
1129#ifndef NDEBUG
1130            LOGD("----------!!! %s failed to load\n", array[i].mName);
1131#endif
1132            return -1;
1133        }
1134    }
1135    return 0;
1136}
1137
1138static void register_jam_procs(const RegJAMProc array[], size_t count)
1139{
1140    for (size_t i = 0; i < count; i++) {
1141        array[i]();
1142    }
1143}
1144
1145static const RegJNIRec gRegJNI[] = {
1146    REG_JNI(register_android_debug_JNITest),
1147    REG_JNI(register_com_android_internal_os_RuntimeInit),
1148    REG_JNI(register_android_os_SystemClock),
1149    REG_JNI(register_android_util_EventLog),
1150    REG_JNI(register_android_util_Log),
1151    REG_JNI(register_android_util_FloatMath),
1152    REG_JNI(register_android_text_format_Time),
1153    REG_JNI(register_android_pim_EventRecurrence),
1154    REG_JNI(register_android_content_AssetManager),
1155    REG_JNI(register_android_content_StringBlock),
1156    REG_JNI(register_android_content_XmlBlock),
1157    REG_JNI(register_android_emoji_EmojiFactory),
1158    REG_JNI(register_android_security_Md5MessageDigest),
1159    REG_JNI(register_android_text_AndroidCharacter),
1160    REG_JNI(register_android_text_KeyCharacterMap),
1161    REG_JNI(register_android_os_Process),
1162    REG_JNI(register_android_os_Binder),
1163    REG_JNI(register_android_os_Hardware),
1164    REG_JNI(register_android_view_Display),
1165    REG_JNI(register_android_nio_utils),
1166    REG_JNI(register_android_graphics_PixelFormat),
1167    REG_JNI(register_android_graphics_Graphics),
1168    REG_JNI(register_android_view_Surface),
1169    REG_JNI(register_android_view_ViewRoot),
1170    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1171    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1172    REG_JNI(register_android_opengl_jni_GLES10),
1173    REG_JNI(register_android_opengl_jni_GLES10Ext),
1174    REG_JNI(register_android_opengl_jni_GLES11),
1175    REG_JNI(register_android_opengl_jni_GLES11Ext),
1176
1177    REG_JNI(register_android_graphics_Bitmap),
1178    REG_JNI(register_android_graphics_BitmapFactory),
1179    REG_JNI(register_android_graphics_Camera),
1180    REG_JNI(register_android_graphics_Canvas),
1181    REG_JNI(register_android_graphics_ColorFilter),
1182    REG_JNI(register_android_graphics_DrawFilter),
1183    REG_JNI(register_android_graphics_Interpolator),
1184    REG_JNI(register_android_graphics_LayerRasterizer),
1185    REG_JNI(register_android_graphics_MaskFilter),
1186    REG_JNI(register_android_graphics_Matrix),
1187    REG_JNI(register_android_graphics_Movie),
1188    REG_JNI(register_android_graphics_NinePatch),
1189    REG_JNI(register_android_graphics_Paint),
1190    REG_JNI(register_android_graphics_Path),
1191    REG_JNI(register_android_graphics_PathMeasure),
1192    REG_JNI(register_android_graphics_PathEffect),
1193    REG_JNI(register_android_graphics_Picture),
1194    REG_JNI(register_android_graphics_PorterDuff),
1195    REG_JNI(register_android_graphics_Rasterizer),
1196    REG_JNI(register_android_graphics_Region),
1197    REG_JNI(register_android_graphics_Shader),
1198    REG_JNI(register_android_graphics_Typeface),
1199    REG_JNI(register_android_graphics_Xfermode),
1200    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1201
1202    REG_JNI(register_android_database_CursorWindow),
1203    REG_JNI(register_android_database_SQLiteDatabase),
1204    REG_JNI(register_android_database_SQLiteDebug),
1205    REG_JNI(register_android_database_SQLiteProgram),
1206    REG_JNI(register_android_database_SQLiteQuery),
1207    REG_JNI(register_android_database_SQLiteStatement),
1208    REG_JNI(register_android_os_Debug),
1209    REG_JNI(register_android_os_FileObserver),
1210    REG_JNI(register_android_os_FileUtils),
1211    REG_JNI(register_android_os_ParcelFileDescriptor),
1212    REG_JNI(register_android_os_Power),
1213    REG_JNI(register_android_os_StatFs),
1214    REG_JNI(register_android_os_SystemProperties),
1215    REG_JNI(register_android_os_UEventObserver),
1216    REG_JNI(register_android_net_LocalSocketImpl),
1217    REG_JNI(register_android_net_NetworkUtils),
1218    REG_JNI(register_android_net_wifi_WifiManager),
1219    REG_JNI(register_android_os_MemoryFile),
1220    REG_JNI(register_com_android_internal_os_ZygoteInit),
1221    REG_JNI(register_android_hardware_Camera),
1222    REG_JNI(register_android_hardware_SensorManager),
1223    REG_JNI(register_android_media_AudioRecord),
1224    REG_JNI(register_android_media_AudioSystem),
1225    REG_JNI(register_android_media_AudioTrack),
1226    REG_JNI(register_android_media_JetPlayer),
1227    REG_JNI(register_android_media_ToneGenerator),
1228
1229    REG_JNI(register_android_opengl_classes),
1230    REG_JNI(register_android_bluetooth_HeadsetBase),
1231    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1232    REG_JNI(register_android_bluetooth_BluetoothSocket),
1233    REG_JNI(register_android_bluetooth_ScoSocket),
1234    REG_JNI(register_android_server_BluetoothDeviceService),
1235    REG_JNI(register_android_server_BluetoothEventLoop),
1236    REG_JNI(register_android_server_BluetoothA2dpService),
1237    REG_JNI(register_android_message_digest_sha1),
1238    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1239    REG_JNI(register_android_util_Base64),
1240    REG_JNI(register_android_location_GpsLocationProvider),
1241    REG_JNI(register_android_backup_BackupDataInput),
1242    REG_JNI(register_android_backup_BackupDataOutput),
1243    REG_JNI(register_android_backup_FileBackupHelperBase),
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    LOGD("--- 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