AndroidRuntime.cpp revision 46b9ac0ae2162309774a7478cd9d4e578747bfc2 
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_InputTarget(JNIEnv* env);
168extern int register_android_view_KeyEvent(JNIEnv* env);
169extern int register_android_view_MotionEvent(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 * Start the Dalvik Virtual Machine.
522 *
523 * Various arguments, most determined by system properties, are passed in.
524 * The "mOptions" vector is updated.
525 *
526 * Returns 0 on success.
527 */
528int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
529{
530    int result = -1;
531    JavaVMInitArgs initArgs;
532    JavaVMOption opt;
533    char propBuf[PROPERTY_VALUE_MAX];
534    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
535    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
536    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
537    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
538    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
539    char* stackTraceFile = NULL;
540    bool checkJni = false;
541    bool checkDexSum = false;
542    bool logStdio = false;
543    enum {
544      kEMDefault,
545      kEMIntPortable,
546      kEMIntFast,
547#if defined(WITH_JIT)
548      kEMJitCompiler,
549#endif
550    } executionMode = kEMDefault;
551
552
553    property_get("dalvik.vm.checkjni", propBuf, "");
554    if (strcmp(propBuf, "true") == 0) {
555        checkJni = true;
556    } else if (strcmp(propBuf, "false") != 0) {
557        /* property is neither true nor false; fall back on kernel parameter */
558        property_get("ro.kernel.android.checkjni", propBuf, "");
559        if (propBuf[0] == '1') {
560            checkJni = true;
561        }
562    }
563
564    property_get("dalvik.vm.execution-mode", propBuf, "");
565    if (strcmp(propBuf, "int:portable") == 0) {
566        executionMode = kEMIntPortable;
567    } else if (strcmp(propBuf, "int:fast") == 0) {
568        executionMode = kEMIntFast;
569#if defined(WITH_JIT)
570    } else if (strcmp(propBuf, "int:jit") == 0) {
571        executionMode = kEMJitCompiler;
572#endif
573    }
574
575    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
576
577    property_get("dalvik.vm.check-dex-sum", propBuf, "");
578    if (strcmp(propBuf, "true") == 0) {
579        checkDexSum = true;
580    }
581
582    property_get("log.redirect-stdio", propBuf, "");
583    if (strcmp(propBuf, "true") == 0) {
584        logStdio = true;
585    }
586
587    strcpy(enableAssertBuf, "-ea:");
588    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
589
590    strcpy(jniOptsBuf, "-Xjniopts:");
591    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
592
593    /* route exit() to our handler */
594    opt.extraInfo = (void*) runtime_exit;
595    opt.optionString = "exit";
596    mOptions.add(opt);
597
598    /* route fprintf() to our handler */
599    opt.extraInfo = (void*) runtime_vfprintf;
600    opt.optionString = "vfprintf";
601    mOptions.add(opt);
602
603    opt.extraInfo = NULL;
604
605    /* enable verbose; standard options are { jni, gc, class } */
606    //options[curOpt++].optionString = "-verbose:jni";
607    opt.optionString = "-verbose:gc";
608    mOptions.add(opt);
609    //options[curOpt++].optionString = "-verbose:class";
610
611    strcpy(heapsizeOptsBuf, "-Xmx");
612    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
613    //LOGI("Heap size: %s", heapsizeOptsBuf);
614    opt.optionString = heapsizeOptsBuf;
615    mOptions.add(opt);
616
617    /*
618     * Enable or disable dexopt features, such as bytecode verification and
619     * calculation of register maps for precise GC.
620     */
621    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
622    if (dexoptFlagsBuf[0] != '\0') {
623        const char* opc;
624        const char* val;
625
626        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
627        if (opc != NULL) {
628            switch (*(opc+2)) {
629            case 'n':   val = "-Xverify:none";      break;
630            case 'r':   val = "-Xverify:remote";    break;
631            case 'a':   val = "-Xverify:all";       break;
632            default:    val = NULL;                 break;
633            }
634
635            if (val != NULL) {
636                opt.optionString = val;
637                mOptions.add(opt);
638            }
639        }
640
641        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
642        if (opc != NULL) {
643            switch (*(opc+2)) {
644            case 'n':   val = "-Xdexopt:none";      break;
645            case 'v':   val = "-Xdexopt:verified";  break;
646            case 'a':   val = "-Xdexopt:all";       break;
647            default:    val = NULL;                 break;
648            }
649
650            if (val != NULL) {
651                opt.optionString = val;
652                mOptions.add(opt);
653            }
654        }
655
656        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
657        if (opc != NULL) {
658            opt.optionString = "-Xgenregmap";
659            mOptions.add(opt);
660
661            /* turn on precise GC while we're at it */
662            opt.optionString = "-Xgc:precise";
663            mOptions.add(opt);
664        }
665    }
666
667    /* enable poisoning of memory of freed objects */
668    property_get("dalvik.vm.gc.overwritefree", propBuf, "false");
669    if (strcmp(propBuf, "true") == 0) {
670        opt.optionString = "-Xgc:overwritefree";
671        mOptions.add(opt);
672    } else if (strcmp(propBuf, "false") != 0) {
673        LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'");
674    }
675
676    /* enable debugging; set suspend=y to pause during VM init */
677#ifdef HAVE_ANDROID_OS
678    /* use android ADB transport */
679    opt.optionString =
680        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
681#else
682    /* use TCP socket; address=0 means start at port 8000 and probe up */
683    LOGI("Using TCP socket for JDWP\n");
684    opt.optionString =
685        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
686#endif
687    mOptions.add(opt);
688
689    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
690    property_get("dalvik.vm.deadlock-predict", propBuf, "");
691    if (strlen(propBuf) > 0) {
692        strcpy(enableDPBuf, "-Xdeadlockpredict:");
693        strcat(enableDPBuf, propBuf);
694        opt.optionString = enableDPBuf;
695        mOptions.add(opt);
696    }
697
698    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
699    if (checkJni) {
700        /* extended JNI checking */
701        opt.optionString = "-Xcheck:jni";
702        mOptions.add(opt);
703
704        /* set a cap on JNI global references */
705        opt.optionString = "-Xjnigreflimit:2000";
706        mOptions.add(opt);
707
708        /* with -Xcheck:jni, this provides a JNI function call trace */
709        //opt.optionString = "-verbose:jni";
710        //mOptions.add(opt);
711    }
712
713    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
714    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
715    if (strlen(propBuf) > 0) {
716      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
717      strcat(lockProfThresholdBuf, propBuf);
718      opt.optionString = lockProfThresholdBuf;
719      mOptions.add(opt);
720    }
721
722#if defined(WITH_JIT)
723    /* Minimal profile threshold to trigger JIT compilation */
724    char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];
725    property_get("dalvik.vm.jit.threshold", propBuf, "");
726    if (strlen(propBuf) > 0) {
727        strcpy(jitThresholdBuf, "-Xjitthreshold:");
728        strcat(jitThresholdBuf, propBuf);
729        opt.optionString = jitThresholdBuf;
730        mOptions.add(opt);
731    }
732
733    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
734    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
735    property_get("dalvik.vm.jit.op", propBuf, "");
736    if (strlen(propBuf) > 0) {
737        strcpy(jitOpBuf, "-Xjitop:");
738        strcat(jitOpBuf, propBuf);
739        opt.optionString = jitOpBuf;
740        mOptions.add(opt);
741    }
742
743    /*
744     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
745     * for non-selected opcodes.
746     */
747    property_get("dalvik.vm.jit.includeop", propBuf, "");
748    if (strlen(propBuf) > 0) {
749        opt.optionString = "-Xincludeselectedop";
750        mOptions.add(opt);
751    }
752
753    /* Force interpreter-only mode for selected methods */
754    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
755    property_get("dalvik.vm.jit.method", propBuf, "");
756    if (strlen(propBuf) > 0) {
757        strcpy(jitMethodBuf, "-Xjitmethod:");
758        strcat(jitMethodBuf, propBuf);
759        opt.optionString = jitMethodBuf;
760        mOptions.add(opt);
761    }
762
763    /*
764     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
765     * for non-selected methods.
766     */
767    property_get("dalvik.vm.jit.includemethod", propBuf, "");
768    if (strlen(propBuf) > 0) {
769        opt.optionString = "-Xincludeselectedmethod";
770        mOptions.add(opt);
771    }
772
773    /*
774     * Enable profile collection on JIT'ed code.
775     */
776    property_get("dalvik.vm.jit.profile", propBuf, "");
777    if (strlen(propBuf) > 0) {
778        opt.optionString = "-Xjitprofile";
779        mOptions.add(opt);
780    }
781
782    /*
783     * Disable optimizations by setting the corresponding bit to 1.
784     */
785    char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
786    property_get("dalvik.vm.jit.disableopt", propBuf, "");
787    if (strlen(propBuf) > 0) {
788        strcpy(jitOptBuf, "-Xjitdisableopt:");
789        strcat(jitOptBuf, propBuf);
790        opt.optionString = jitOptBuf;
791        mOptions.add(opt);
792    }
793#endif
794
795    if (executionMode == kEMIntPortable) {
796        opt.optionString = "-Xint:portable";
797        mOptions.add(opt);
798    } else if (executionMode == kEMIntFast) {
799        opt.optionString = "-Xint:fast";
800        mOptions.add(opt);
801#if defined(WITH_JIT)
802    } else if (executionMode == kEMJitCompiler) {
803        opt.optionString = "-Xint:jit";
804        mOptions.add(opt);
805#endif
806    }
807
808    if (checkDexSum) {
809        /* perform additional DEX checksum tests */
810        opt.optionString = "-Xcheckdexsum";
811        mOptions.add(opt);
812    }
813
814    if (logStdio) {
815        /* convert stdout/stderr to log messages */
816        opt.optionString = "-Xlog-stdio";
817        mOptions.add(opt);
818    }
819
820    if (enableAssertBuf[4] != '\0') {
821        /* accept "all" to mean "all classes and packages" */
822        if (strcmp(enableAssertBuf+4, "all") == 0)
823            enableAssertBuf[3] = '\0';
824        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
825        opt.optionString = enableAssertBuf;
826        mOptions.add(opt);
827    } else {
828        LOGV("Assertions disabled\n");
829    }
830
831    if (jniOptsBuf[10] != '\0') {
832        LOGI("JNI options: '%s'\n", jniOptsBuf);
833        opt.optionString = jniOptsBuf;
834        mOptions.add(opt);
835    }
836
837    if (stackTraceFileBuf[0] != '\0') {
838        static const char* stfOptName = "-Xstacktracefile:";
839
840        stackTraceFile = (char*) malloc(strlen(stfOptName) +
841            strlen(stackTraceFileBuf) +1);
842        strcpy(stackTraceFile, stfOptName);
843        strcat(stackTraceFile, stackTraceFileBuf);
844        opt.optionString = stackTraceFile;
845        mOptions.add(opt);
846    }
847
848    /* Set the properties for locale */
849    {
850        char langOption[sizeof("-Duser.language=") + 3];
851        char regionOption[sizeof("-Duser.region=") + 3];
852        strcpy(langOption, "-Duser.language=");
853        strcpy(regionOption, "-Duser.region=");
854        readLocale(langOption, regionOption);
855        opt.extraInfo = NULL;
856        opt.optionString = langOption;
857        mOptions.add(opt);
858        opt.optionString = regionOption;
859        mOptions.add(opt);
860    }
861
862    /*
863     * We don't have /tmp on the device, but we often have an SD card.  Apps
864     * shouldn't use this, but some test suites might want to exercise it.
865     */
866    opt.optionString = "-Djava.io.tmpdir=/sdcard";
867    mOptions.add(opt);
868
869    initArgs.version = JNI_VERSION_1_4;
870    initArgs.options = mOptions.editArray();
871    initArgs.nOptions = mOptions.size();
872    initArgs.ignoreUnrecognized = JNI_FALSE;
873
874    /*
875     * Initialize the VM.
876     *
877     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
878     * If this call succeeds, the VM is ready, and we can start issuing
879     * JNI calls.
880     */
881    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
882        LOGE("JNI_CreateJavaVM failed\n");
883        goto bail;
884    }
885
886    result = 0;
887
888bail:
889    free(stackTraceFile);
890    return result;
891}
892
893/*
894 * Start the Android runtime.  This involves starting the virtual machine
895 * and calling the "static void main(String[] args)" method in the class
896 * named by "className".
897 */
898void AndroidRuntime::start(const char* className, const bool startSystemServer)
899{
900    LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n");
901
902    char* slashClassName = NULL;
903    char* cp;
904    JNIEnv* env;
905
906    blockSigpipe();
907
908    /*
909     * 'startSystemServer == true' means runtime is obslete and not run from
910     * init.rc anymore, so we print out the boot start event here.
911     */
912    if (startSystemServer) {
913        /* track our progress through the boot sequence */
914        const int LOG_BOOT_PROGRESS_START = 3000;
915        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
916                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
917    }
918
919    const char* rootDir = getenv("ANDROID_ROOT");
920    if (rootDir == NULL) {
921        rootDir = "/system";
922        if (!hasDir("/system")) {
923            LOG_FATAL("No root directory specified, and /android does not exist.");
924            goto bail;
925        }
926        setenv("ANDROID_ROOT", rootDir, 1);
927    }
928
929    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
930    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
931
932    /* start the virtual machine */
933    if (startVm(&mJavaVM, &env) != 0)
934        goto bail;
935
936    /*
937     * Register android functions.
938     */
939    if (startReg(env) < 0) {
940        LOGE("Unable to register all android natives\n");
941        goto bail;
942    }
943
944    /*
945     * We want to call main() with a String array with arguments in it.
946     * At present we only have one argument, the class name.  Create an
947     * array to hold it.
948     */
949    jclass stringClass;
950    jobjectArray strArray;
951    jstring classNameStr;
952    jstring startSystemServerStr;
953
954    stringClass = env->FindClass("java/lang/String");
955    assert(stringClass != NULL);
956    strArray = env->NewObjectArray(2, stringClass, NULL);
957    assert(strArray != NULL);
958    classNameStr = env->NewStringUTF(className);
959    assert(classNameStr != NULL);
960    env->SetObjectArrayElement(strArray, 0, classNameStr);
961    startSystemServerStr = env->NewStringUTF(startSystemServer ?
962                                                 "true" : "false");
963    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
964
965    /*
966     * Start VM.  This thread becomes the main thread of the VM, and will
967     * not return until the VM exits.
968     */
969    jclass startClass;
970    jmethodID startMeth;
971
972    slashClassName = strdup(className);
973    for (cp = slashClassName; *cp != '\0'; cp++)
974        if (*cp == '.')
975            *cp = '/';
976
977    startClass = env->FindClass(slashClassName);
978    if (startClass == NULL) {
979        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
980        /* keep going */
981    } else {
982        startMeth = env->GetStaticMethodID(startClass, "main",
983            "([Ljava/lang/String;)V");
984        if (startMeth == NULL) {
985            LOGE("JavaVM unable to find main() in '%s'\n", className);
986            /* keep going */
987        } else {
988            env->CallStaticVoidMethod(startClass, startMeth, strArray);
989
990#if 0
991            if (env->ExceptionCheck())
992                threadExitUncaughtException(env);
993#endif
994        }
995    }
996
997    LOGD("Shutting down VM\n");
998    if (mJavaVM->DetachCurrentThread() != JNI_OK)
999        LOGW("Warning: unable to detach main thread\n");
1000    if (mJavaVM->DestroyJavaVM() != 0)
1001        LOGW("Warning: VM did not shut down cleanly\n");
1002
1003bail:
1004    free(slashClassName);
1005}
1006
1007void AndroidRuntime::start()
1008{
1009    start("com.android.internal.os.RuntimeInit",
1010        false /* Don't start the system server */);
1011}
1012
1013void AndroidRuntime::onExit(int code)
1014{
1015    LOGI("AndroidRuntime onExit calling exit(%d)", code);
1016    exit(code);
1017}
1018
1019/*
1020 * Get the JNIEnv pointer for this thread.
1021 *
1022 * Returns NULL if the slot wasn't allocated or populated.
1023 */
1024/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1025{
1026    JNIEnv* env;
1027    JavaVM* vm = AndroidRuntime::getJavaVM();
1028    assert(vm != NULL);
1029
1030    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1031        return NULL;
1032    return env;
1033}
1034
1035/*
1036 * Makes the current thread visible to the VM.
1037 *
1038 * The JNIEnv pointer returned is only valid for the current thread, and
1039 * thus must be tucked into thread-local storage.
1040 */
1041static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1042{
1043    JavaVMAttachArgs args;
1044    JavaVM* vm;
1045    jint result;
1046
1047    vm = AndroidRuntime::getJavaVM();
1048    assert(vm != NULL);
1049
1050    args.version = JNI_VERSION_1_4;
1051    args.name = (char*) threadName;
1052    args.group = NULL;
1053
1054    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1055    if (result != JNI_OK)
1056        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1057
1058    return result;
1059}
1060
1061/*
1062 * Detach the current thread from the set visible to the VM.
1063 */
1064static int javaDetachThread(void)
1065{
1066    JavaVM* vm;
1067    jint result;
1068
1069    vm = AndroidRuntime::getJavaVM();
1070    assert(vm != NULL);
1071
1072    result = vm->DetachCurrentThread();
1073    if (result != JNI_OK)
1074        LOGE("ERROR: thread detach failed\n");
1075    return result;
1076}
1077
1078/*
1079 * When starting a native thread that will be visible from the VM, we
1080 * bounce through this to get the right attach/detach action.
1081 * Note that this function calls free(args)
1082 */
1083/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1084    void* start = ((void**)args)[0];
1085    void* userData = ((void **)args)[1];
1086    char* name = (char*) ((void **)args)[2];        // we own this storage
1087    free(args);
1088    JNIEnv* env;
1089    int result;
1090
1091    /* hook us into the VM */
1092    if (javaAttachThread(name, &env) != JNI_OK)
1093        return -1;
1094
1095    /* start the thread running */
1096    result = (*(android_thread_func_t)start)(userData);
1097
1098    /* unhook us */
1099    javaDetachThread();
1100    free(name);
1101
1102    return result;
1103}
1104
1105/*
1106 * This is invoked from androidCreateThreadEtc() via the callback
1107 * set with androidSetCreateThreadFunc().
1108 *
1109 * We need to create the new thread in such a way that it gets hooked
1110 * into the VM before it really starts executing.
1111 */
1112/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1113                                android_thread_func_t entryFunction,
1114                                void* userData,
1115                                const char* threadName,
1116                                int32_t threadPriority,
1117                                size_t threadStackSize,
1118                                android_thread_id_t* threadId)
1119{
1120    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1121    int result;
1122
1123    assert(threadName != NULL);
1124
1125    args[0] = (void*) entryFunction;
1126    args[1] = userData;
1127    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1128
1129    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1130        threadName, threadPriority, threadStackSize, threadId);
1131    return result;
1132}
1133
1134/*
1135 * Create a thread that is visible from the VM.
1136 *
1137 * This is called from elsewhere in the library.
1138 */
1139/*static*/ void AndroidRuntime::createJavaThread(const char* name,
1140    void (*start)(void *), void* arg)
1141{
1142    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1143        ANDROID_PRIORITY_DEFAULT, 0, NULL);
1144}
1145
1146#if 0
1147static void quickTest(void* arg)
1148{
1149    const char* str = (const char*) arg;
1150
1151    printf("In quickTest: %s\n", str);
1152}
1153#endif
1154
1155#ifdef NDEBUG
1156    #define REG_JNI(name)      { name }
1157    struct RegJNIRec {
1158        int (*mProc)(JNIEnv*);
1159    };
1160#else
1161    #define REG_JNI(name)      { name, #name }
1162    struct RegJNIRec {
1163        int (*mProc)(JNIEnv*);
1164        const char* mName;
1165    };
1166#endif
1167
1168typedef void (*RegJAMProc)();
1169
1170static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1171{
1172    for (size_t i = 0; i < count; i++) {
1173        if (array[i].mProc(env) < 0) {
1174#ifndef NDEBUG
1175            LOGD("----------!!! %s failed to load\n", array[i].mName);
1176#endif
1177            return -1;
1178        }
1179    }
1180    return 0;
1181}
1182
1183static void register_jam_procs(const RegJAMProc array[], size_t count)
1184{
1185    for (size_t i = 0; i < count; i++) {
1186        array[i]();
1187    }
1188}
1189
1190static const RegJNIRec gRegJNI[] = {
1191    REG_JNI(register_android_debug_JNITest),
1192    REG_JNI(register_com_android_internal_os_RuntimeInit),
1193    REG_JNI(register_android_os_SystemClock),
1194    REG_JNI(register_android_util_EventLog),
1195    REG_JNI(register_android_util_Log),
1196    REG_JNI(register_android_util_FloatMath),
1197    REG_JNI(register_android_text_format_Time),
1198    REG_JNI(register_android_pim_EventRecurrence),
1199    REG_JNI(register_android_content_AssetManager),
1200    REG_JNI(register_android_content_StringBlock),
1201    REG_JNI(register_android_content_XmlBlock),
1202    REG_JNI(register_android_emoji_EmojiFactory),
1203    REG_JNI(register_android_security_Md5MessageDigest),
1204    REG_JNI(register_android_text_AndroidCharacter),
1205    REG_JNI(register_android_text_AndroidBidi),
1206    REG_JNI(register_android_text_KeyCharacterMap),
1207    REG_JNI(register_android_os_Process),
1208    REG_JNI(register_android_os_Binder),
1209    REG_JNI(register_android_view_Display),
1210    REG_JNI(register_android_nio_utils),
1211    REG_JNI(register_android_graphics_PixelFormat),
1212    REG_JNI(register_android_graphics_Graphics),
1213    REG_JNI(register_android_view_Surface),
1214    REG_JNI(register_android_view_ViewRoot),
1215    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1216    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1217    REG_JNI(register_android_opengl_jni_GLES10),
1218    REG_JNI(register_android_opengl_jni_GLES10Ext),
1219    REG_JNI(register_android_opengl_jni_GLES11),
1220    REG_JNI(register_android_opengl_jni_GLES11Ext),
1221    REG_JNI(register_android_opengl_jni_GLES20),
1222
1223    REG_JNI(register_android_graphics_Bitmap),
1224    REG_JNI(register_android_graphics_BitmapFactory),
1225    REG_JNI(register_android_graphics_Camera),
1226    REG_JNI(register_android_graphics_Canvas),
1227    REG_JNI(register_android_graphics_ColorFilter),
1228    REG_JNI(register_android_graphics_DrawFilter),
1229    REG_JNI(register_android_graphics_Interpolator),
1230    REG_JNI(register_android_graphics_LayerRasterizer),
1231    REG_JNI(register_android_graphics_MaskFilter),
1232    REG_JNI(register_android_graphics_Matrix),
1233    REG_JNI(register_android_graphics_Movie),
1234    REG_JNI(register_android_graphics_NinePatch),
1235    REG_JNI(register_android_graphics_Paint),
1236    REG_JNI(register_android_graphics_Path),
1237    REG_JNI(register_android_graphics_PathMeasure),
1238    REG_JNI(register_android_graphics_PathEffect),
1239    REG_JNI(register_android_graphics_Picture),
1240    REG_JNI(register_android_graphics_PorterDuff),
1241    REG_JNI(register_android_graphics_Rasterizer),
1242    REG_JNI(register_android_graphics_Region),
1243    REG_JNI(register_android_graphics_Shader),
1244    REG_JNI(register_android_graphics_Typeface),
1245    REG_JNI(register_android_graphics_Xfermode),
1246    REG_JNI(register_android_graphics_YuvImage),
1247    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1248
1249    REG_JNI(register_android_database_CursorWindow),
1250    REG_JNI(register_android_database_SQLiteCompiledSql),
1251    REG_JNI(register_android_database_SQLiteDatabase),
1252    REG_JNI(register_android_database_SQLiteDebug),
1253    REG_JNI(register_android_database_SQLiteProgram),
1254    REG_JNI(register_android_database_SQLiteQuery),
1255    REG_JNI(register_android_database_SQLiteStatement),
1256    REG_JNI(register_android_os_Debug),
1257    REG_JNI(register_android_os_FileObserver),
1258    REG_JNI(register_android_os_FileUtils),
1259    REG_JNI(register_android_os_MessageQueue),
1260    REG_JNI(register_android_os_ParcelFileDescriptor),
1261    REG_JNI(register_android_os_Power),
1262    REG_JNI(register_android_os_StatFs),
1263    REG_JNI(register_android_os_SystemProperties),
1264    REG_JNI(register_android_os_UEventObserver),
1265    REG_JNI(register_android_net_LocalSocketImpl),
1266    REG_JNI(register_android_net_NetworkUtils),
1267    REG_JNI(register_android_net_TrafficStats),
1268    REG_JNI(register_android_net_wifi_WifiManager),
1269    REG_JNI(register_android_os_MemoryFile),
1270    REG_JNI(register_com_android_internal_os_ZygoteInit),
1271    REG_JNI(register_android_hardware_Camera),
1272    REG_JNI(register_android_hardware_SensorManager),
1273    REG_JNI(register_android_media_AudioRecord),
1274    REG_JNI(register_android_media_AudioSystem),
1275    REG_JNI(register_android_media_AudioTrack),
1276    REG_JNI(register_android_media_JetPlayer),
1277    REG_JNI(register_android_media_ToneGenerator),
1278
1279    REG_JNI(register_android_opengl_classes),
1280    REG_JNI(register_android_bluetooth_HeadsetBase),
1281    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1282    REG_JNI(register_android_bluetooth_BluetoothSocket),
1283    REG_JNI(register_android_bluetooth_ScoSocket),
1284    REG_JNI(register_android_server_BluetoothService),
1285    REG_JNI(register_android_server_BluetoothEventLoop),
1286    REG_JNI(register_android_server_BluetoothA2dpService),
1287    REG_JNI(register_android_server_Watchdog),
1288    REG_JNI(register_android_message_digest_sha1),
1289    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1290    REG_JNI(register_android_backup_BackupDataInput),
1291    REG_JNI(register_android_backup_BackupDataOutput),
1292    REG_JNI(register_android_backup_FileBackupHelperBase),
1293    REG_JNI(register_android_backup_BackupHelperDispatcher),
1294
1295    REG_JNI(register_android_app_NativeActivity),
1296    REG_JNI(register_android_view_InputChannel),
1297    REG_JNI(register_android_view_InputQueue),
1298    REG_JNI(register_android_view_InputTarget),
1299    REG_JNI(register_android_view_KeyEvent),
1300    REG_JNI(register_android_view_MotionEvent),
1301};
1302
1303/*
1304 * Register android native functions with the VM.
1305 */
1306/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1307{
1308    /*
1309     * This hook causes all future threads created in this process to be
1310     * attached to the JavaVM.  (This needs to go away in favor of JNI
1311     * Attach calls.)
1312     */
1313    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1314
1315    LOGD("--- registering native functions ---\n");
1316
1317    /*
1318     * Every "register" function calls one or more things that return
1319     * a local reference (e.g. FindClass).  Because we haven't really
1320     * started the VM yet, they're all getting stored in the base frame
1321     * and never released.  Use Push/Pop to manage the storage.
1322     */
1323    env->PushLocalFrame(200);
1324
1325    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1326        env->PopLocalFrame(NULL);
1327        return -1;
1328    }
1329    env->PopLocalFrame(NULL);
1330
1331    //createJavaThread("fubar", quickTest, (void*) "hello");
1332
1333    return 0;
1334}
1335
1336AndroidRuntime* AndroidRuntime::getRuntime()
1337{
1338    return gCurRuntime;
1339}
1340
1341/**
1342 * Used by WithFramework to register native functions.
1343 */
1344extern "C"
1345jint Java_com_android_internal_util_WithFramework_registerNatives(
1346        JNIEnv* env, jclass clazz) {
1347    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1348}
1349
1350/**
1351 * Used by LoadClass to register native functions.
1352 */
1353extern "C"
1354jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1355    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1356}
1357
1358}   // namespace android
1359