AndroidRuntime.cpp revision 3c7c351a6217ac48b741740167c201a679a0ca65 
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);
67extern int register_android_graphics_YuvImage(JNIEnv* env);
68
69extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
70extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
75extern int register_android_opengl_jni_GLES20(JNIEnv* env);
76
77extern int register_android_hardware_Camera(JNIEnv *env);
78
79extern int register_android_hardware_SensorManager(JNIEnv *env);
80
81extern int register_android_media_AudioRecord(JNIEnv *env);
82extern int register_android_media_AudioSystem(JNIEnv *env);
83extern int register_android_media_AudioTrack(JNIEnv *env);
84extern int register_android_media_JetPlayer(JNIEnv *env);
85extern int register_android_media_ToneGenerator(JNIEnv *env);
86
87extern int register_android_message_digest_sha1(JNIEnv *env);
88
89extern int register_android_util_FloatMath(JNIEnv* env);
90
91namespace android {
92
93/*
94 * JNI-based registration functions.  Note these are properly contained in
95 * namespace android.
96 */
97extern int register_android_content_AssetManager(JNIEnv* env);
98extern int register_android_util_EventLog(JNIEnv* env);
99extern int register_android_util_Log(JNIEnv* env);
100extern int register_android_content_StringBlock(JNIEnv* env);
101extern int register_android_content_XmlBlock(JNIEnv* env);
102extern int register_android_emoji_EmojiFactory(JNIEnv* env);
103extern int register_android_graphics_Canvas(JNIEnv* env);
104extern int register_android_graphics_ColorFilter(JNIEnv* env);
105extern int register_android_graphics_DrawFilter(JNIEnv* env);
106extern int register_android_graphics_Matrix(JNIEnv* env);
107extern int register_android_graphics_Paint(JNIEnv* env);
108extern int register_android_graphics_Path(JNIEnv* env);
109extern int register_android_graphics_PathMeasure(JNIEnv* env);
110extern int register_android_graphics_Picture(JNIEnv*);
111extern int register_android_graphics_PorterDuff(JNIEnv* env);
112extern int register_android_graphics_Rasterizer(JNIEnv* env);
113extern int register_android_graphics_Xfermode(JNIEnv* env);
114extern int register_android_graphics_PixelFormat(JNIEnv* env);
115extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
116extern int register_android_view_Display(JNIEnv* env);
117extern int register_android_view_Surface(JNIEnv* env);
118extern int register_android_view_ViewRoot(JNIEnv* env);
119extern int register_android_database_CursorWindow(JNIEnv* env);
120extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
121extern int register_android_database_SQLiteDatabase(JNIEnv* env);
122extern int register_android_database_SQLiteDebug(JNIEnv* env);
123extern int register_android_database_SQLiteProgram(JNIEnv* env);
124extern int register_android_database_SQLiteQuery(JNIEnv* env);
125extern int register_android_database_SQLiteStatement(JNIEnv* env);
126extern int register_android_debug_JNITest(JNIEnv* env);
127extern int register_android_nio_utils(JNIEnv* env);
128extern int register_android_pim_EventRecurrence(JNIEnv* env);
129extern int register_android_text_format_Time(JNIEnv* env);
130extern int register_android_os_Debug(JNIEnv* env);
131extern int register_android_os_MessageQueue(JNIEnv* env);
132extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
133extern int register_android_os_Power(JNIEnv *env);
134extern int register_android_os_StatFs(JNIEnv *env);
135extern int register_android_os_SystemProperties(JNIEnv *env);
136extern int register_android_os_SystemClock(JNIEnv* env);
137extern int register_android_os_FileObserver(JNIEnv *env);
138extern int register_android_os_FileUtils(JNIEnv *env);
139extern int register_android_os_UEventObserver(JNIEnv* env);
140extern int register_android_os_MemoryFile(JNIEnv* env);
141extern int register_android_net_LocalSocketImpl(JNIEnv* env);
142extern int register_android_net_NetworkUtils(JNIEnv* env);
143extern int register_android_net_TrafficStats(JNIEnv* env);
144extern int register_android_net_wifi_WifiManager(JNIEnv* env);
145extern int register_android_security_Md5MessageDigest(JNIEnv *env);
146extern int register_android_text_AndroidCharacter(JNIEnv *env);
147extern int register_android_text_AndroidBidi(JNIEnv *env);
148extern int register_android_text_KeyCharacterMap(JNIEnv *env);
149extern int register_android_opengl_classes(JNIEnv *env);
150extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
151extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
152extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
153extern int register_android_bluetooth_ScoSocket(JNIEnv *env);
154extern int register_android_server_BluetoothService(JNIEnv* env);
155extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
156extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
157extern int register_android_server_Watchdog(JNIEnv* env);
158extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
159extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
160extern int register_android_backup_BackupDataInput(JNIEnv *env);
161extern int register_android_backup_BackupDataOutput(JNIEnv *env);
162extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
163extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
164extern int register_android_app_NativeActivity(JNIEnv *env);
165extern int register_android_view_InputChannel(JNIEnv* env);
166extern int register_android_view_InputQueue(JNIEnv* env);
167extern int register_android_view_KeyEvent(JNIEnv* env);
168extern int register_android_view_MotionEvent(JNIEnv* env);
169extern int register_android_content_res_ObbScanner(JNIEnv* env);
170
171static AndroidRuntime* gCurRuntime = NULL;
172
173static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
174{
175    if (jniThrowException(env, exc, msg) != 0)
176        assert(false);
177}
178
179/*
180 * Code written in the Java Programming Language calls here from main().
181 */
182static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
183{
184    gCurRuntime->onStarted();
185}
186
187static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
188{
189    gCurRuntime->onZygoteInit();
190}
191
192static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
193{
194    return 1;
195}
196
197static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
198{
199}
200
201static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
202{
203    char* value = getenv("qwerty");
204    if (value != NULL && strcmp(value, "true") == 0) {
205        return 1;
206    }
207
208    return 0;
209}
210
211/*
212 * JNI registration.
213 */
214static JNINativeMethod gMethods[] = {
215    { "finishInit", "()V",
216        (void*) com_android_internal_os_RuntimeInit_finishInit },
217    { "zygoteInitNative", "()V",
218        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
219    { "isComputerOn", "()I",
220        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
221    { "turnComputerOn", "()V",
222        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
223    { "getQwertyKeyboard", "()I",
224        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
225};
226
227int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
228{
229    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
230        gMethods, NELEM(gMethods));
231}
232
233// ----------------------------------------------------------------------
234
235/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
236
237
238AndroidRuntime::AndroidRuntime()
239{
240    SkGraphics::Init();
241    // this sets our preference for 16bit images during decode
242    // in case the src is opaque and 24bit
243    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
244    // This cache is shared between browser native images, and java "purgeable"
245    // bitmaps. This globalpool is for images that do not either use the java
246    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
247    // java call site.
248    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
249    // There is also a global font cache, but its budget is specified in code
250    // see SkFontHost_android.cpp
251
252    // Pre-allocate enough space to hold a fair number of options.
253    mOptions.setCapacity(20);
254
255    assert(gCurRuntime == NULL);        // one per process
256    gCurRuntime = this;
257}
258
259AndroidRuntime::~AndroidRuntime()
260{
261    SkGraphics::Term();
262}
263
264/*
265 * Register native methods using JNI.
266 */
267/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
268    const char* className, const JNINativeMethod* gMethods, int numMethods)
269{
270    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
271}
272
273/*
274 * Call a static Java Programming Language function that takes no arguments and returns void.
275 */
276status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
277{
278    JNIEnv* env;
279    jclass clazz;
280    jmethodID methodId;
281
282    env = getJNIEnv();
283    if (env == NULL)
284        return UNKNOWN_ERROR;
285
286    clazz = findClass(env, className);
287    if (clazz == NULL) {
288        LOGE("ERROR: could not find class '%s'\n", className);
289        return UNKNOWN_ERROR;
290    }
291    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
292    if (methodId == NULL) {
293        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
294        return UNKNOWN_ERROR;
295    }
296
297    env->CallStaticVoidMethod(clazz, methodId);
298
299    return NO_ERROR;
300}
301
302status_t AndroidRuntime::callMain(
303    const char* className, int argc, const char* const argv[])
304{
305    JNIEnv* env;
306    jclass clazz;
307    jmethodID methodId;
308
309    env = getJNIEnv();
310    if (env == NULL)
311        return UNKNOWN_ERROR;
312
313    clazz = findClass(env, className);
314    if (clazz == NULL) {
315        LOGE("ERROR: could not find class '%s'\n", className);
316        return UNKNOWN_ERROR;
317    }
318
319    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
320    if (methodId == NULL) {
321        LOGE("ERROR: could not find method %s.main(String[])\n", className);
322        return UNKNOWN_ERROR;
323    }
324
325    /*
326     * We want to call main() with a String array with our arguments in it.
327     * Create an array and populate it.
328     */
329    jclass stringClass;
330    jobjectArray strArray;
331
332    stringClass = env->FindClass("java/lang/String");
333    strArray = env->NewObjectArray(argc, stringClass, NULL);
334
335    for (int i = 0; i < argc; i++) {
336        jstring argStr = env->NewStringUTF(argv[i]);
337        env->SetObjectArrayElement(strArray, i, argStr);
338    }
339
340    env->CallStaticVoidMethod(clazz, methodId, strArray);
341    return NO_ERROR;
342}
343
344/*
345 * Find the named class.
346 */
347jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
348{
349    char* convName = NULL;
350
351    if (env->ExceptionCheck()) {
352        LOGE("ERROR: exception pending on entry to findClass()\n");
353        return NULL;
354    }
355
356    /*
357     * JNI FindClass uses class names with slashes, but ClassLoader.loadClass
358     * uses the dotted "binary name" format.  We don't need to convert the
359     * name with the new approach.
360     */
361#if 0
362    /* (convName only created if necessary -- use className) */
363    for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) {
364        if (*cp == '.') {
365            if (convName == NULL) {
366                convName = strdup(className);
367                cp = convName + (cp-className);
368                className = convName;
369            }
370            *cp = '/';
371        }
372    }
373#endif
374
375    /*
376     * This is a little awkward because the JNI FindClass call uses the
377     * class loader associated with the native method we're executing in.
378     * Because this native method is part of a "boot" class, JNI doesn't
379     * look for the class in CLASSPATH, which unfortunately is a likely
380     * location for it.  (Had we issued the FindClass call before calling
381     * into the VM -- at which point there isn't a native method frame on
382     * the stack -- the VM would have checked CLASSPATH.  We have to do
383     * this because we call into Java Programming Language code and
384     * bounce back out.)
385     *
386     * JNI lacks a "find class in a specific class loader" operation, so we
387     * have to do things the hard way.
388     */
389    jclass cls = NULL;
390    //cls = env->FindClass(className);
391
392    jclass javaLangClassLoader;
393    jmethodID getSystemClassLoader, loadClass;
394    jobject systemClassLoader;
395    jstring strClassName;
396
397    /* find the "system" class loader; none of this is expected to fail */
398    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
399    assert(javaLangClassLoader != NULL);
400    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
401        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
402    loadClass = env->GetMethodID(javaLangClassLoader,
403        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
404    assert(getSystemClassLoader != NULL && loadClass != NULL);
405    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
406        getSystemClassLoader);
407    assert(systemClassLoader != NULL);
408
409    /* create an object for the class name string; alloc could fail */
410    strClassName = env->NewStringUTF(className);
411    if (env->ExceptionCheck()) {
412        LOGE("ERROR: unable to convert '%s' to string\n", className);
413        goto bail;
414    }
415    LOGV("system class loader is %p, loading %p (%s)\n",
416        systemClassLoader, strClassName, className);
417
418    /* try to find the named class */
419    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
420                        strClassName);
421    if (env->ExceptionCheck()) {
422        LOGE("ERROR: unable to load class '%s' from %p\n",
423            className, systemClassLoader);
424        cls = NULL;
425        goto bail;
426    }
427
428bail:
429    free(convName);
430    return cls;
431}
432
433/*
434 * The VM calls this through the "exit" hook.
435 */
436static void runtime_exit(int code)
437{
438    gCurRuntime->onExit(code);
439    exit(code);
440}
441
442/*
443 * The VM calls this through the "vfprintf" hook.
444 *
445 * We ignore "fp" and just write the results to the log file.
446 */
447static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
448{
449    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
450}
451
452
453/**
454 * Add VM arguments to the to-be-executed VM
455 * Stops at first non '-' argument (also stops at an argument of '--')
456 * Returns the number of args consumed
457 */
458int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
459{
460    int i;
461
462    for (i = 0; i<argc; i++) {
463        if (argv[i][0] != '-') {
464            return i;
465        }
466        if (argv[i][1] == '-' && argv[i][2] == 0) {
467            return i+1;
468        }
469
470        JavaVMOption opt;
471        memset(&opt, 0, sizeof(opt));
472        opt.optionString = (char*)argv[i];
473        mOptions.add(opt);
474    }
475    return i;
476}
477
478static int hasDir(const char* dir)
479{
480    struct stat s;
481    int res = stat(dir, &s);
482    if (res == 0) {
483        return S_ISDIR(s.st_mode);
484    }
485    return 0;
486}
487
488/*
489 * We just want failed write() calls to just return with an error.
490 */
491static void blockSigpipe()
492{
493    sigset_t mask;
494
495    sigemptyset(&mask);
496    sigaddset(&mask, SIGPIPE);
497    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
498        LOGW("WARNING: SIGPIPE not blocked\n");
499}
500
501/*
502 * Read the persistent locale.
503 */
504static void readLocale(char* language, char* region)
505{
506    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
507
508    property_get("persist.sys.language", propLang, "");
509    property_get("persist.sys.country", propRegn, "");
510    if (*propLang == 0 && *propRegn == 0) {
511        /* Set to ro properties, default is en_US */
512        property_get("ro.product.locale.language", propLang, "en");
513        property_get("ro.product.locale.region", propRegn, "US");
514    }
515    strncat(language, propLang, 2);
516    strncat(region, propRegn, 2);
517    //LOGD("language=%s region=%s\n", language, region);
518}
519
520/*
521 * Parse a property containing space-separated options that should be
522 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
523 *
524 * This will cut up "extraOptsBuf" as we chop it into individual options.
525 *
526 * Adds the strings, if any, to mOptions.
527 */
528void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
529{
530    JavaVMOption opt;
531    char* start;
532    char* end;
533
534    memset(&opt, 0, sizeof(opt));
535    start = extraOptsBuf;
536    while (*start != '\0') {
537        while (*start == ' ')                   /* skip leading whitespace */
538            start++;
539        if (*start == '\0')                     /* was trailing ws, bail */
540            break;
541
542        end = start+1;
543        while (*end != ' ' && *end != '\0')     /* find end of token */
544            end++;
545        if (*end == ' ')
546            *end++ = '\0';          /* mark end, advance to indicate more */
547
548        opt.optionString = start;
549        mOptions.add(opt);
550        start = end;
551    }
552}
553
554/*
555 * Start the Dalvik Virtual Machine.
556 *
557 * Various arguments, most determined by system properties, are passed in.
558 * The "mOptions" vector is updated.
559 *
560 * Returns 0 on success.
561 */
562int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
563{
564    int result = -1;
565    JavaVMInitArgs initArgs;
566    JavaVMOption opt;
567    char propBuf[PROPERTY_VALUE_MAX];
568    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
569    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
570    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
571    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
572    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
573    char extraOptsBuf[PROPERTY_VALUE_MAX];
574    char* stackTraceFile = NULL;
575    bool checkJni = false;
576    bool checkDexSum = false;
577    bool logStdio = false;
578    enum {
579      kEMDefault,
580      kEMIntPortable,
581      kEMIntFast,
582#if defined(WITH_JIT)
583      kEMJitCompiler,
584#endif
585    } executionMode = kEMDefault;
586
587
588    property_get("dalvik.vm.checkjni", propBuf, "");
589    if (strcmp(propBuf, "true") == 0) {
590        checkJni = true;
591    } else if (strcmp(propBuf, "false") != 0) {
592        /* property is neither true nor false; fall back on kernel parameter */
593        property_get("ro.kernel.android.checkjni", propBuf, "");
594        if (propBuf[0] == '1') {
595            checkJni = true;
596        }
597    }
598
599    property_get("dalvik.vm.execution-mode", propBuf, "");
600    if (strcmp(propBuf, "int:portable") == 0) {
601        executionMode = kEMIntPortable;
602    } else if (strcmp(propBuf, "int:fast") == 0) {
603        executionMode = kEMIntFast;
604#if defined(WITH_JIT)
605    } else if (strcmp(propBuf, "int:jit") == 0) {
606        executionMode = kEMJitCompiler;
607#endif
608    }
609
610    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
611
612    property_get("dalvik.vm.check-dex-sum", propBuf, "");
613    if (strcmp(propBuf, "true") == 0) {
614        checkDexSum = true;
615    }
616
617    property_get("log.redirect-stdio", propBuf, "");
618    if (strcmp(propBuf, "true") == 0) {
619        logStdio = true;
620    }
621
622    strcpy(enableAssertBuf, "-ea:");
623    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
624
625    strcpy(jniOptsBuf, "-Xjniopts:");
626    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
627
628    /* route exit() to our handler */
629    opt.extraInfo = (void*) runtime_exit;
630    opt.optionString = "exit";
631    mOptions.add(opt);
632
633    /* route fprintf() to our handler */
634    opt.extraInfo = (void*) runtime_vfprintf;
635    opt.optionString = "vfprintf";
636    mOptions.add(opt);
637
638    opt.extraInfo = NULL;
639
640    /* enable verbose; standard options are { jni, gc, class } */
641    //options[curOpt++].optionString = "-verbose:jni";
642    opt.optionString = "-verbose:gc";
643    mOptions.add(opt);
644    //options[curOpt++].optionString = "-verbose:class";
645
646    strcpy(heapsizeOptsBuf, "-Xmx");
647    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
648    //LOGI("Heap size: %s", heapsizeOptsBuf);
649    opt.optionString = heapsizeOptsBuf;
650    mOptions.add(opt);
651
652    /*
653     * Enable or disable dexopt features, such as bytecode verification and
654     * calculation of register maps for precise GC.
655     */
656    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
657    if (dexoptFlagsBuf[0] != '\0') {
658        const char* opc;
659        const char* val;
660
661        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
662        if (opc != NULL) {
663            switch (*(opc+2)) {
664            case 'n':   val = "-Xverify:none";      break;
665            case 'r':   val = "-Xverify:remote";    break;
666            case 'a':   val = "-Xverify:all";       break;
667            default:    val = NULL;                 break;
668            }
669
670            if (val != NULL) {
671                opt.optionString = val;
672                mOptions.add(opt);
673            }
674        }
675
676        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
677        if (opc != NULL) {
678            switch (*(opc+2)) {
679            case 'n':   val = "-Xdexopt:none";      break;
680            case 'v':   val = "-Xdexopt:verified";  break;
681            case 'a':   val = "-Xdexopt:all";       break;
682            default:    val = NULL;                 break;
683            }
684
685            if (val != NULL) {
686                opt.optionString = val;
687                mOptions.add(opt);
688            }
689        }
690
691        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
692        if (opc != NULL) {
693            opt.optionString = "-Xgenregmap";
694            mOptions.add(opt);
695
696            /* turn on precise GC while we're at it */
697            opt.optionString = "-Xgc:precise";
698            mOptions.add(opt);
699        }
700    }
701
702    /* enable poisoning of memory of freed objects */
703    property_get("dalvik.vm.gc.overwritefree", propBuf, "false");
704    if (strcmp(propBuf, "true") == 0) {
705        opt.optionString = "-Xgc:overwritefree";
706        mOptions.add(opt);
707    } else if (strcmp(propBuf, "false") != 0) {
708        LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'");
709    }
710
711    /* enable debugging; set suspend=y to pause during VM init */
712#ifdef HAVE_ANDROID_OS
713    /* use android ADB transport */
714    opt.optionString =
715        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
716#else
717    /* use TCP socket; address=0 means start at port 8000 and probe up */
718    LOGI("Using TCP socket for JDWP\n");
719    opt.optionString =
720        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
721#endif
722    mOptions.add(opt);
723
724    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
725    property_get("dalvik.vm.deadlock-predict", propBuf, "");
726    if (strlen(propBuf) > 0) {
727        strcpy(enableDPBuf, "-Xdeadlockpredict:");
728        strcat(enableDPBuf, propBuf);
729        opt.optionString = enableDPBuf;
730        mOptions.add(opt);
731    }
732
733    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
734    if (checkJni) {
735        /* extended JNI checking */
736        opt.optionString = "-Xcheck:jni";
737        mOptions.add(opt);
738
739        /* set a cap on JNI global references */
740        opt.optionString = "-Xjnigreflimit:2000";
741        mOptions.add(opt);
742
743        /* with -Xcheck:jni, this provides a JNI function call trace */
744        //opt.optionString = "-verbose:jni";
745        //mOptions.add(opt);
746    }
747
748    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
749    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
750    if (strlen(propBuf) > 0) {
751      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
752      strcat(lockProfThresholdBuf, propBuf);
753      opt.optionString = lockProfThresholdBuf;
754      mOptions.add(opt);
755    }
756
757#if defined(WITH_JIT)
758    /* Minimal profile threshold to trigger JIT compilation */
759    char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];
760    property_get("dalvik.vm.jit.threshold", propBuf, "");
761    if (strlen(propBuf) > 0) {
762        strcpy(jitThresholdBuf, "-Xjitthreshold:");
763        strcat(jitThresholdBuf, propBuf);
764        opt.optionString = jitThresholdBuf;
765        mOptions.add(opt);
766    }
767
768    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
769    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
770    property_get("dalvik.vm.jit.op", propBuf, "");
771    if (strlen(propBuf) > 0) {
772        strcpy(jitOpBuf, "-Xjitop:");
773        strcat(jitOpBuf, propBuf);
774        opt.optionString = jitOpBuf;
775        mOptions.add(opt);
776    }
777
778    /*
779     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
780     * for non-selected opcodes.
781     */
782    property_get("dalvik.vm.jit.includeop", propBuf, "");
783    if (strlen(propBuf) > 0) {
784        opt.optionString = "-Xincludeselectedop";
785        mOptions.add(opt);
786    }
787
788    /* Force interpreter-only mode for selected methods */
789    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
790    property_get("dalvik.vm.jit.method", propBuf, "");
791    if (strlen(propBuf) > 0) {
792        strcpy(jitMethodBuf, "-Xjitmethod:");
793        strcat(jitMethodBuf, propBuf);
794        opt.optionString = jitMethodBuf;
795        mOptions.add(opt);
796    }
797
798    /*
799     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
800     * for non-selected methods.
801     */
802    property_get("dalvik.vm.jit.includemethod", propBuf, "");
803    if (strlen(propBuf) > 0) {
804        opt.optionString = "-Xincludeselectedmethod";
805        mOptions.add(opt);
806    }
807
808    /*
809     * Enable profile collection on JIT'ed code.
810     */
811    property_get("dalvik.vm.jit.profile", propBuf, "");
812    if (strlen(propBuf) > 0) {
813        opt.optionString = "-Xjitprofile";
814        mOptions.add(opt);
815    }
816
817    /*
818     * Disable optimizations by setting the corresponding bit to 1.
819     */
820    char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
821    property_get("dalvik.vm.jit.disableopt", propBuf, "");
822    if (strlen(propBuf) > 0) {
823        strcpy(jitOptBuf, "-Xjitdisableopt:");
824        strcat(jitOptBuf, propBuf);
825        opt.optionString = jitOptBuf;
826        mOptions.add(opt);
827    }
828#endif
829
830    if (executionMode == kEMIntPortable) {
831        opt.optionString = "-Xint:portable";
832        mOptions.add(opt);
833    } else if (executionMode == kEMIntFast) {
834        opt.optionString = "-Xint:fast";
835        mOptions.add(opt);
836#if defined(WITH_JIT)
837    } else if (executionMode == kEMJitCompiler) {
838        opt.optionString = "-Xint:jit";
839        mOptions.add(opt);
840#endif
841    }
842
843    if (checkDexSum) {
844        /* perform additional DEX checksum tests */
845        opt.optionString = "-Xcheckdexsum";
846        mOptions.add(opt);
847    }
848
849    if (logStdio) {
850        /* convert stdout/stderr to log messages */
851        opt.optionString = "-Xlog-stdio";
852        mOptions.add(opt);
853    }
854
855    if (enableAssertBuf[4] != '\0') {
856        /* accept "all" to mean "all classes and packages" */
857        if (strcmp(enableAssertBuf+4, "all") == 0)
858            enableAssertBuf[3] = '\0';
859        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
860        opt.optionString = enableAssertBuf;
861        mOptions.add(opt);
862    } else {
863        LOGV("Assertions disabled\n");
864    }
865
866    if (jniOptsBuf[10] != '\0') {
867        LOGI("JNI options: '%s'\n", jniOptsBuf);
868        opt.optionString = jniOptsBuf;
869        mOptions.add(opt);
870    }
871
872    if (stackTraceFileBuf[0] != '\0') {
873        static const char* stfOptName = "-Xstacktracefile:";
874
875        stackTraceFile = (char*) malloc(strlen(stfOptName) +
876            strlen(stackTraceFileBuf) +1);
877        strcpy(stackTraceFile, stfOptName);
878        strcat(stackTraceFile, stackTraceFileBuf);
879        opt.optionString = stackTraceFile;
880        mOptions.add(opt);
881    }
882
883    /* extra options; parse this late so it overrides others */
884    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
885    parseExtraOpts(extraOptsBuf);
886
887    /* Set the properties for locale */
888    {
889        char langOption[sizeof("-Duser.language=") + 3];
890        char regionOption[sizeof("-Duser.region=") + 3];
891        strcpy(langOption, "-Duser.language=");
892        strcpy(regionOption, "-Duser.region=");
893        readLocale(langOption, regionOption);
894        opt.extraInfo = NULL;
895        opt.optionString = langOption;
896        mOptions.add(opt);
897        opt.optionString = regionOption;
898        mOptions.add(opt);
899    }
900
901    /*
902     * We don't have /tmp on the device, but we often have an SD card.  Apps
903     * shouldn't use this, but some test suites might want to exercise it.
904     */
905    opt.optionString = "-Djava.io.tmpdir=/sdcard";
906    mOptions.add(opt);
907
908    initArgs.version = JNI_VERSION_1_4;
909    initArgs.options = mOptions.editArray();
910    initArgs.nOptions = mOptions.size();
911    initArgs.ignoreUnrecognized = JNI_FALSE;
912
913    /*
914     * Initialize the VM.
915     *
916     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
917     * If this call succeeds, the VM is ready, and we can start issuing
918     * JNI calls.
919     */
920    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
921        LOGE("JNI_CreateJavaVM failed\n");
922        goto bail;
923    }
924
925    result = 0;
926
927bail:
928    free(stackTraceFile);
929    return result;
930}
931
932/*
933 * Start the Android runtime.  This involves starting the virtual machine
934 * and calling the "static void main(String[] args)" method in the class
935 * named by "className".
936 */
937void AndroidRuntime::start(const char* className, const bool startSystemServer)
938{
939    LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n");
940
941    char* slashClassName = NULL;
942    char* cp;
943    JNIEnv* env;
944
945    blockSigpipe();
946
947    /*
948     * 'startSystemServer == true' means runtime is obslete and not run from
949     * init.rc anymore, so we print out the boot start event here.
950     */
951    if (startSystemServer) {
952        /* track our progress through the boot sequence */
953        const int LOG_BOOT_PROGRESS_START = 3000;
954        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
955                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
956    }
957
958    const char* rootDir = getenv("ANDROID_ROOT");
959    if (rootDir == NULL) {
960        rootDir = "/system";
961        if (!hasDir("/system")) {
962            LOG_FATAL("No root directory specified, and /android does not exist.");
963            goto bail;
964        }
965        setenv("ANDROID_ROOT", rootDir, 1);
966    }
967
968    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
969    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
970
971    /* start the virtual machine */
972    if (startVm(&mJavaVM, &env) != 0)
973        goto bail;
974
975    /*
976     * Register android functions.
977     */
978    if (startReg(env) < 0) {
979        LOGE("Unable to register all android natives\n");
980        goto bail;
981    }
982
983    /*
984     * We want to call main() with a String array with arguments in it.
985     * At present we only have one argument, the class name.  Create an
986     * array to hold it.
987     */
988    jclass stringClass;
989    jobjectArray strArray;
990    jstring classNameStr;
991    jstring startSystemServerStr;
992
993    stringClass = env->FindClass("java/lang/String");
994    assert(stringClass != NULL);
995    strArray = env->NewObjectArray(2, stringClass, NULL);
996    assert(strArray != NULL);
997    classNameStr = env->NewStringUTF(className);
998    assert(classNameStr != NULL);
999    env->SetObjectArrayElement(strArray, 0, classNameStr);
1000    startSystemServerStr = env->NewStringUTF(startSystemServer ?
1001                                                 "true" : "false");
1002    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
1003
1004    /*
1005     * Start VM.  This thread becomes the main thread of the VM, and will
1006     * not return until the VM exits.
1007     */
1008    jclass startClass;
1009    jmethodID startMeth;
1010
1011    slashClassName = strdup(className);
1012    for (cp = slashClassName; *cp != '\0'; cp++)
1013        if (*cp == '.')
1014            *cp = '/';
1015
1016    startClass = env->FindClass(slashClassName);
1017    if (startClass == NULL) {
1018        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
1019        /* keep going */
1020    } else {
1021        startMeth = env->GetStaticMethodID(startClass, "main",
1022            "([Ljava/lang/String;)V");
1023        if (startMeth == NULL) {
1024            LOGE("JavaVM unable to find main() in '%s'\n", className);
1025            /* keep going */
1026        } else {
1027            env->CallStaticVoidMethod(startClass, startMeth, strArray);
1028
1029#if 0
1030            if (env->ExceptionCheck())
1031                threadExitUncaughtException(env);
1032#endif
1033        }
1034    }
1035
1036    LOGD("Shutting down VM\n");
1037    if (mJavaVM->DetachCurrentThread() != JNI_OK)
1038        LOGW("Warning: unable to detach main thread\n");
1039    if (mJavaVM->DestroyJavaVM() != 0)
1040        LOGW("Warning: VM did not shut down cleanly\n");
1041
1042bail:
1043    free(slashClassName);
1044}
1045
1046void AndroidRuntime::start()
1047{
1048    start("com.android.internal.os.RuntimeInit",
1049        false /* Don't start the system server */);
1050}
1051
1052void AndroidRuntime::onExit(int code)
1053{
1054    LOGI("AndroidRuntime onExit calling exit(%d)", code);
1055    exit(code);
1056}
1057
1058/*
1059 * Get the JNIEnv pointer for this thread.
1060 *
1061 * Returns NULL if the slot wasn't allocated or populated.
1062 */
1063/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1064{
1065    JNIEnv* env;
1066    JavaVM* vm = AndroidRuntime::getJavaVM();
1067    assert(vm != NULL);
1068
1069    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1070        return NULL;
1071    return env;
1072}
1073
1074/*
1075 * Makes the current thread visible to the VM.
1076 *
1077 * The JNIEnv pointer returned is only valid for the current thread, and
1078 * thus must be tucked into thread-local storage.
1079 */
1080static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1081{
1082    JavaVMAttachArgs args;
1083    JavaVM* vm;
1084    jint result;
1085
1086    vm = AndroidRuntime::getJavaVM();
1087    assert(vm != NULL);
1088
1089    args.version = JNI_VERSION_1_4;
1090    args.name = (char*) threadName;
1091    args.group = NULL;
1092
1093    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1094    if (result != JNI_OK)
1095        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1096
1097    return result;
1098}
1099
1100/*
1101 * Detach the current thread from the set visible to the VM.
1102 */
1103static int javaDetachThread(void)
1104{
1105    JavaVM* vm;
1106    jint result;
1107
1108    vm = AndroidRuntime::getJavaVM();
1109    assert(vm != NULL);
1110
1111    result = vm->DetachCurrentThread();
1112    if (result != JNI_OK)
1113        LOGE("ERROR: thread detach failed\n");
1114    return result;
1115}
1116
1117/*
1118 * When starting a native thread that will be visible from the VM, we
1119 * bounce through this to get the right attach/detach action.
1120 * Note that this function calls free(args)
1121 */
1122/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1123    void* start = ((void**)args)[0];
1124    void* userData = ((void **)args)[1];
1125    char* name = (char*) ((void **)args)[2];        // we own this storage
1126    free(args);
1127    JNIEnv* env;
1128    int result;
1129
1130    /* hook us into the VM */
1131    if (javaAttachThread(name, &env) != JNI_OK)
1132        return -1;
1133
1134    /* start the thread running */
1135    result = (*(android_thread_func_t)start)(userData);
1136
1137    /* unhook us */
1138    javaDetachThread();
1139    free(name);
1140
1141    return result;
1142}
1143
1144/*
1145 * This is invoked from androidCreateThreadEtc() via the callback
1146 * set with androidSetCreateThreadFunc().
1147 *
1148 * We need to create the new thread in such a way that it gets hooked
1149 * into the VM before it really starts executing.
1150 */
1151/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1152                                android_thread_func_t entryFunction,
1153                                void* userData,
1154                                const char* threadName,
1155                                int32_t threadPriority,
1156                                size_t threadStackSize,
1157                                android_thread_id_t* threadId)
1158{
1159    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1160    int result;
1161
1162    assert(threadName != NULL);
1163
1164    args[0] = (void*) entryFunction;
1165    args[1] = userData;
1166    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1167
1168    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1169        threadName, threadPriority, threadStackSize, threadId);
1170    return result;
1171}
1172
1173/*
1174 * Create a thread that is visible from the VM.
1175 *
1176 * This is called from elsewhere in the library.
1177 */
1178/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1179    void (*start)(void *), void* arg)
1180{
1181    android_thread_id_t threadId = 0;
1182    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1183        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1184    return threadId;
1185}
1186
1187#if 0
1188static void quickTest(void* arg)
1189{
1190    const char* str = (const char*) arg;
1191
1192    printf("In quickTest: %s\n", str);
1193}
1194#endif
1195
1196#ifdef NDEBUG
1197    #define REG_JNI(name)      { name }
1198    struct RegJNIRec {
1199        int (*mProc)(JNIEnv*);
1200    };
1201#else
1202    #define REG_JNI(name)      { name, #name }
1203    struct RegJNIRec {
1204        int (*mProc)(JNIEnv*);
1205        const char* mName;
1206    };
1207#endif
1208
1209typedef void (*RegJAMProc)();
1210
1211static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1212{
1213    for (size_t i = 0; i < count; i++) {
1214        if (array[i].mProc(env) < 0) {
1215#ifndef NDEBUG
1216            LOGD("----------!!! %s failed to load\n", array[i].mName);
1217#endif
1218            return -1;
1219        }
1220    }
1221    return 0;
1222}
1223
1224static void register_jam_procs(const RegJAMProc array[], size_t count)
1225{
1226    for (size_t i = 0; i < count; i++) {
1227        array[i]();
1228    }
1229}
1230
1231static const RegJNIRec gRegJNI[] = {
1232    REG_JNI(register_android_debug_JNITest),
1233    REG_JNI(register_com_android_internal_os_RuntimeInit),
1234    REG_JNI(register_android_os_SystemClock),
1235    REG_JNI(register_android_util_EventLog),
1236    REG_JNI(register_android_util_Log),
1237    REG_JNI(register_android_util_FloatMath),
1238    REG_JNI(register_android_text_format_Time),
1239    REG_JNI(register_android_pim_EventRecurrence),
1240    REG_JNI(register_android_content_AssetManager),
1241    REG_JNI(register_android_content_StringBlock),
1242    REG_JNI(register_android_content_XmlBlock),
1243    REG_JNI(register_android_emoji_EmojiFactory),
1244    REG_JNI(register_android_security_Md5MessageDigest),
1245    REG_JNI(register_android_text_AndroidCharacter),
1246    REG_JNI(register_android_text_AndroidBidi),
1247    REG_JNI(register_android_text_KeyCharacterMap),
1248    REG_JNI(register_android_os_Process),
1249    REG_JNI(register_android_os_Binder),
1250    REG_JNI(register_android_view_Display),
1251    REG_JNI(register_android_nio_utils),
1252    REG_JNI(register_android_graphics_PixelFormat),
1253    REG_JNI(register_android_graphics_Graphics),
1254    REG_JNI(register_android_view_Surface),
1255    REG_JNI(register_android_view_ViewRoot),
1256    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1257    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1258    REG_JNI(register_android_opengl_jni_GLES10),
1259    REG_JNI(register_android_opengl_jni_GLES10Ext),
1260    REG_JNI(register_android_opengl_jni_GLES11),
1261    REG_JNI(register_android_opengl_jni_GLES11Ext),
1262    REG_JNI(register_android_opengl_jni_GLES20),
1263
1264    REG_JNI(register_android_graphics_Bitmap),
1265    REG_JNI(register_android_graphics_BitmapFactory),
1266    REG_JNI(register_android_graphics_Camera),
1267    REG_JNI(register_android_graphics_Canvas),
1268    REG_JNI(register_android_graphics_ColorFilter),
1269    REG_JNI(register_android_graphics_DrawFilter),
1270    REG_JNI(register_android_graphics_Interpolator),
1271    REG_JNI(register_android_graphics_LayerRasterizer),
1272    REG_JNI(register_android_graphics_MaskFilter),
1273    REG_JNI(register_android_graphics_Matrix),
1274    REG_JNI(register_android_graphics_Movie),
1275    REG_JNI(register_android_graphics_NinePatch),
1276    REG_JNI(register_android_graphics_Paint),
1277    REG_JNI(register_android_graphics_Path),
1278    REG_JNI(register_android_graphics_PathMeasure),
1279    REG_JNI(register_android_graphics_PathEffect),
1280    REG_JNI(register_android_graphics_Picture),
1281    REG_JNI(register_android_graphics_PorterDuff),
1282    REG_JNI(register_android_graphics_Rasterizer),
1283    REG_JNI(register_android_graphics_Region),
1284    REG_JNI(register_android_graphics_Shader),
1285    REG_JNI(register_android_graphics_Typeface),
1286    REG_JNI(register_android_graphics_Xfermode),
1287    REG_JNI(register_android_graphics_YuvImage),
1288    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1289
1290    REG_JNI(register_android_database_CursorWindow),
1291    REG_JNI(register_android_database_SQLiteCompiledSql),
1292    REG_JNI(register_android_database_SQLiteDatabase),
1293    REG_JNI(register_android_database_SQLiteDebug),
1294    REG_JNI(register_android_database_SQLiteProgram),
1295    REG_JNI(register_android_database_SQLiteQuery),
1296    REG_JNI(register_android_database_SQLiteStatement),
1297    REG_JNI(register_android_os_Debug),
1298    REG_JNI(register_android_os_FileObserver),
1299    REG_JNI(register_android_os_FileUtils),
1300    REG_JNI(register_android_os_MessageQueue),
1301    REG_JNI(register_android_os_ParcelFileDescriptor),
1302    REG_JNI(register_android_os_Power),
1303    REG_JNI(register_android_os_StatFs),
1304    REG_JNI(register_android_os_SystemProperties),
1305    REG_JNI(register_android_os_UEventObserver),
1306    REG_JNI(register_android_net_LocalSocketImpl),
1307    REG_JNI(register_android_net_NetworkUtils),
1308    REG_JNI(register_android_net_TrafficStats),
1309    REG_JNI(register_android_net_wifi_WifiManager),
1310    REG_JNI(register_android_os_MemoryFile),
1311    REG_JNI(register_com_android_internal_os_ZygoteInit),
1312    REG_JNI(register_android_hardware_Camera),
1313    REG_JNI(register_android_hardware_SensorManager),
1314    REG_JNI(register_android_media_AudioRecord),
1315    REG_JNI(register_android_media_AudioSystem),
1316    REG_JNI(register_android_media_AudioTrack),
1317    REG_JNI(register_android_media_JetPlayer),
1318    REG_JNI(register_android_media_ToneGenerator),
1319
1320    REG_JNI(register_android_opengl_classes),
1321    REG_JNI(register_android_bluetooth_HeadsetBase),
1322    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1323    REG_JNI(register_android_bluetooth_BluetoothSocket),
1324    REG_JNI(register_android_bluetooth_ScoSocket),
1325    REG_JNI(register_android_server_BluetoothService),
1326    REG_JNI(register_android_server_BluetoothEventLoop),
1327    REG_JNI(register_android_server_BluetoothA2dpService),
1328    REG_JNI(register_android_server_Watchdog),
1329    REG_JNI(register_android_message_digest_sha1),
1330    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1331    REG_JNI(register_android_backup_BackupDataInput),
1332    REG_JNI(register_android_backup_BackupDataOutput),
1333    REG_JNI(register_android_backup_FileBackupHelperBase),
1334    REG_JNI(register_android_backup_BackupHelperDispatcher),
1335
1336    REG_JNI(register_android_app_NativeActivity),
1337    REG_JNI(register_android_view_InputChannel),
1338    REG_JNI(register_android_view_InputQueue),
1339    REG_JNI(register_android_view_KeyEvent),
1340    REG_JNI(register_android_view_MotionEvent),
1341
1342    REG_JNI(register_android_content_res_ObbScanner),
1343};
1344
1345/*
1346 * Register android native functions with the VM.
1347 */
1348/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1349{
1350    /*
1351     * This hook causes all future threads created in this process to be
1352     * attached to the JavaVM.  (This needs to go away in favor of JNI
1353     * Attach calls.)
1354     */
1355    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1356
1357    LOGD("--- registering native functions ---\n");
1358
1359    /*
1360     * Every "register" function calls one or more things that return
1361     * a local reference (e.g. FindClass).  Because we haven't really
1362     * started the VM yet, they're all getting stored in the base frame
1363     * and never released.  Use Push/Pop to manage the storage.
1364     */
1365    env->PushLocalFrame(200);
1366
1367    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1368        env->PopLocalFrame(NULL);
1369        return -1;
1370    }
1371    env->PopLocalFrame(NULL);
1372
1373    //createJavaThread("fubar", quickTest, (void*) "hello");
1374
1375    return 0;
1376}
1377
1378AndroidRuntime* AndroidRuntime::getRuntime()
1379{
1380    return gCurRuntime;
1381}
1382
1383/**
1384 * Used by WithFramework to register native functions.
1385 */
1386extern "C"
1387jint Java_com_android_internal_util_WithFramework_registerNatives(
1388        JNIEnv* env, jclass clazz) {
1389    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1390}
1391
1392/**
1393 * Used by LoadClass to register native functions.
1394 */
1395extern "C"
1396jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1397    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1398}
1399
1400}   // namespace android
1401