AndroidRuntime.cpp revision fbf097732137a32930d151f7ba6816a5b870c32a 
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/IPCThreadState.h>
24#include <binder/IServiceManager.h>
25#include <utils/Log.h>
26#include <utils/misc.h>
27#include <binder/Parcel.h>
28#include <utils/StringArray.h>
29#include <utils/threads.h>
30#include <cutils/properties.h>
31
32#include <SkGraphics.h>
33#include <SkImageDecoder.h>
34#include <SkImageRef_GlobalPool.h>
35
36#include "jni.h"
37#include "JNIHelp.h"
38#include "android_util_Binder.h"
39
40#include <stdio.h>
41#include <signal.h>
42#include <sys/stat.h>
43#include <sys/types.h>
44#include <signal.h>
45#include <dirent.h>
46#include <assert.h>
47
48
49using namespace android;
50
51extern void register_BindTest();
52
53extern int register_android_os_Binder(JNIEnv* env);
54extern int register_android_os_Process(JNIEnv* env);
55extern int register_android_graphics_Bitmap(JNIEnv*);
56extern int register_android_graphics_BitmapFactory(JNIEnv*);
57extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
58extern int register_android_graphics_Camera(JNIEnv* env);
59extern int register_android_graphics_Graphics(JNIEnv* env);
60extern int register_android_graphics_Interpolator(JNIEnv* env);
61extern int register_android_graphics_LayerRasterizer(JNIEnv*);
62extern int register_android_graphics_MaskFilter(JNIEnv* env);
63extern int register_android_graphics_Movie(JNIEnv* env);
64extern int register_android_graphics_NinePatch(JNIEnv*);
65extern int register_android_graphics_PathEffect(JNIEnv* env);
66extern int register_android_graphics_Shader(JNIEnv* env);
67extern int register_android_graphics_Typeface(JNIEnv* env);
68extern int register_android_graphics_YuvImage(JNIEnv* env);
69
70extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
71extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10(JNIEnv* env);
73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11(JNIEnv* env);
75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
76extern int register_android_opengl_jni_GLES20(JNIEnv* env);
77
78extern int register_android_hardware_Camera(JNIEnv *env);
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_Region(JNIEnv* env);
114extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
115extern int register_android_graphics_Xfermode(JNIEnv* env);
116extern int register_android_graphics_PixelFormat(JNIEnv* env);
117extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
118extern int register_android_view_Display(JNIEnv* env);
119extern int register_android_view_GLES20Canvas(JNIEnv* env);
120extern int register_android_view_Surface(JNIEnv* env);
121extern int register_android_view_ViewRoot(JNIEnv* env);
122extern int register_android_database_CursorWindow(JNIEnv* env);
123extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
124extern int register_android_database_SQLiteDatabase(JNIEnv* env);
125extern int register_android_database_SQLiteDebug(JNIEnv* env);
126extern int register_android_database_SQLiteProgram(JNIEnv* env);
127extern int register_android_database_SQLiteQuery(JNIEnv* env);
128extern int register_android_database_SQLiteStatement(JNIEnv* env);
129extern int register_android_debug_JNITest(JNIEnv* env);
130extern int register_android_nio_utils(JNIEnv* env);
131extern int register_android_nfc_NdefMessage(JNIEnv *env);
132extern int register_android_nfc_NdefRecord(JNIEnv *env);
133extern int register_android_pim_EventRecurrence(JNIEnv* env);
134extern int register_android_text_format_Time(JNIEnv* env);
135extern int register_android_os_Debug(JNIEnv* env);
136extern int register_android_os_MessageQueue(JNIEnv* env);
137extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
138extern int register_android_os_Power(JNIEnv *env);
139extern int register_android_os_StatFs(JNIEnv *env);
140extern int register_android_os_SystemProperties(JNIEnv *env);
141extern int register_android_os_SystemClock(JNIEnv* env);
142extern int register_android_os_FileObserver(JNIEnv *env);
143extern int register_android_os_FileUtils(JNIEnv *env);
144extern int register_android_os_UEventObserver(JNIEnv* env);
145extern int register_android_os_MemoryFile(JNIEnv* env);
146extern int register_android_net_LocalSocketImpl(JNIEnv* env);
147extern int register_android_net_NetworkUtils(JNIEnv* env);
148extern int register_android_net_TrafficStats(JNIEnv* env);
149extern int register_android_net_wifi_WifiManager(JNIEnv* env);
150extern int register_android_security_Md5MessageDigest(JNIEnv *env);
151extern int register_android_text_AndroidCharacter(JNIEnv *env);
152extern int register_android_text_AndroidBidi(JNIEnv *env);
153extern int register_android_text_KeyCharacterMap(JNIEnv *env);
154extern int register_android_opengl_classes(JNIEnv *env);
155extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
156extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
157extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
158extern int register_android_server_BluetoothService(JNIEnv* env);
159extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
160extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
161extern int register_android_server_Watchdog(JNIEnv* env);
162extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
163extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
164extern int register_android_backup_BackupDataInput(JNIEnv *env);
165extern int register_android_backup_BackupDataOutput(JNIEnv *env);
166extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
167extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
168extern int register_android_app_NativeActivity(JNIEnv *env);
169extern int register_android_view_InputChannel(JNIEnv* env);
170extern int register_android_view_InputQueue(JNIEnv* env);
171extern int register_android_view_KeyEvent(JNIEnv* env);
172extern int register_android_view_MotionEvent(JNIEnv* env);
173extern int register_android_content_res_ObbScanner(JNIEnv* env);
174extern int register_android_content_res_Configuration(JNIEnv* env);
175extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
176
177static AndroidRuntime* gCurRuntime = NULL;
178
179static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
180{
181    if (jniThrowException(env, exc, msg) != 0)
182        assert(false);
183}
184
185/*
186 * Code written in the Java Programming Language calls here from main().
187 */
188static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
189{
190    gCurRuntime->onStarted();
191}
192
193static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
194{
195    gCurRuntime->onZygoteInit();
196}
197
198static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
199{
200    return 1;
201}
202
203static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
204{
205}
206
207static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
208{
209    char* value = getenv("qwerty");
210    if (value != NULL && strcmp(value, "true") == 0) {
211        return 1;
212    }
213
214    return 0;
215}
216
217/*
218 * JNI registration.
219 */
220static JNINativeMethod gMethods[] = {
221    { "finishInit", "()V",
222        (void*) com_android_internal_os_RuntimeInit_finishInit },
223    { "zygoteInitNative", "()V",
224        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
225    { "isComputerOn", "()I",
226        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
227    { "turnComputerOn", "()V",
228        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
229    { "getQwertyKeyboard", "()I",
230        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
231};
232
233int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
234{
235    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
236        gMethods, NELEM(gMethods));
237}
238
239// ----------------------------------------------------------------------
240
241/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
242
243
244AndroidRuntime::AndroidRuntime()
245{
246    SkGraphics::Init();
247    // this sets our preference for 16bit images during decode
248    // in case the src is opaque and 24bit
249    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
250    // This cache is shared between browser native images, and java "purgeable"
251    // bitmaps. This globalpool is for images that do not either use the java
252    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
253    // java call site.
254    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
255    // There is also a global font cache, but its budget is specified in code
256    // see SkFontHost_android.cpp
257
258    // Pre-allocate enough space to hold a fair number of options.
259    mOptions.setCapacity(20);
260
261    assert(gCurRuntime == NULL);        // one per process
262    gCurRuntime = this;
263}
264
265AndroidRuntime::~AndroidRuntime()
266{
267    SkGraphics::Term();
268}
269
270/*
271 * Register native methods using JNI.
272 */
273/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
274    const char* className, const JNINativeMethod* gMethods, int numMethods)
275{
276    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
277}
278
279/*
280 * Call a static Java Programming Language function that takes no arguments and returns void.
281 */
282status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
283{
284    JNIEnv* env;
285    jclass clazz;
286    jmethodID methodId;
287
288    env = getJNIEnv();
289    if (env == NULL)
290        return UNKNOWN_ERROR;
291
292    clazz = findClass(env, className);
293    if (clazz == NULL) {
294        LOGE("ERROR: could not find class '%s'\n", className);
295        return UNKNOWN_ERROR;
296    }
297    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
298    if (methodId == NULL) {
299        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
300        return UNKNOWN_ERROR;
301    }
302
303    env->CallStaticVoidMethod(clazz, methodId);
304
305    return NO_ERROR;
306}
307
308status_t AndroidRuntime::callMain(
309    const char* className, int argc, const char* const argv[])
310{
311    JNIEnv* env;
312    jclass clazz;
313    jmethodID methodId;
314
315    LOGD("Calling main entry %s", className);
316
317    env = getJNIEnv();
318    if (env == NULL)
319        return UNKNOWN_ERROR;
320
321    clazz = findClass(env, className);
322    if (clazz == NULL) {
323        LOGE("ERROR: could not find class '%s'\n", className);
324        return UNKNOWN_ERROR;
325    }
326
327    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
328    if (methodId == NULL) {
329        LOGE("ERROR: could not find method %s.main(String[])\n", className);
330        return UNKNOWN_ERROR;
331    }
332
333    /*
334     * We want to call main() with a String array with our arguments in it.
335     * Create an array and populate it.
336     */
337    jclass stringClass;
338    jobjectArray strArray;
339
340    stringClass = env->FindClass("java/lang/String");
341    strArray = env->NewObjectArray(argc, stringClass, NULL);
342
343    for (int i = 0; i < argc; i++) {
344        jstring argStr = env->NewStringUTF(argv[i]);
345        env->SetObjectArrayElement(strArray, i, argStr);
346    }
347
348    env->CallStaticVoidMethod(clazz, methodId, strArray);
349    return NO_ERROR;
350}
351
352/*
353 * Find the named class.
354 */
355jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
356{
357    if (env->ExceptionCheck()) {
358        LOGE("ERROR: exception pending on entry to findClass()");
359        return NULL;
360    }
361
362    /*
363     * This is a little awkward because the JNI FindClass call uses the
364     * class loader associated with the native method we're executing in.
365     * Because this native method is part of a "boot" class, JNI doesn't
366     * look for the class in CLASSPATH, which unfortunately is a likely
367     * location for it.  (Had we issued the FindClass call before calling
368     * into the VM -- at which point there isn't a native method frame on
369     * the stack -- the VM would have checked CLASSPATH.  We have to do
370     * this because we call into Java Programming Language code and
371     * bounce back out.)
372     *
373     * JNI lacks a "find class in a specific class loader" operation, so we
374     * have to do things the hard way.
375     */
376    jclass cls = NULL;
377
378    jclass javaLangClassLoader;
379    jmethodID getSystemClassLoader, loadClass;
380    jobject systemClassLoader;
381    jstring strClassName;
382
383    /* find the "system" class loader; none of this is expected to fail */
384    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
385    assert(javaLangClassLoader != NULL);
386    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
387        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
388    loadClass = env->GetMethodID(javaLangClassLoader,
389        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
390    assert(getSystemClassLoader != NULL && loadClass != NULL);
391    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
392        getSystemClassLoader);
393    assert(systemClassLoader != NULL);
394
395    /* create an object for the class name string; alloc could fail */
396    strClassName = env->NewStringUTF(className);
397    if (env->ExceptionCheck()) {
398        LOGE("ERROR: unable to convert '%s' to string", className);
399        return NULL;
400    }
401    LOGV("system class loader is %p, loading %p (%s)",
402        systemClassLoader, strClassName, className);
403
404    /* try to find the named class */
405    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
406                        strClassName);
407    if (env->ExceptionCheck()) {
408        LOGE("ERROR: unable to load class '%s' from %p",
409            className, systemClassLoader);
410        return NULL;
411    }
412
413    return cls;
414}
415
416/*
417 * The VM calls this through the "exit" hook.
418 */
419static void runtime_exit(int code)
420{
421    gCurRuntime->onExit(code);
422    exit(code);
423}
424
425/*
426 * The VM calls this through the "vfprintf" hook.
427 *
428 * We ignore "fp" and just write the results to the log file.
429 */
430static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
431{
432    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
433}
434
435/**
436 * The VM calls this when mutex contention debugging is enabled to
437 * determine whether or not the blocked thread was a "sensitive thread"
438 * for user responsiveness/smoothess.
439 *
440 * Our policy for this is whether or not we're tracing any StrictMode
441 * events on this thread (which we might've inherited via Binder calls
442 * into us)
443 */
444static bool runtime_isSensitiveThread() {
445    IPCThreadState* state = IPCThreadState::selfOrNull();
446    return state && state->getStrictModePolicy() != 0;
447}
448
449
450/**
451 * Add VM arguments to the to-be-executed VM
452 * Stops at first non '-' argument (also stops at an argument of '--')
453 * Returns the number of args consumed
454 */
455int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
456{
457    int i;
458
459    for (i = 0; i<argc; i++) {
460        if (argv[i][0] != '-') {
461            return i;
462        }
463        if (argv[i][1] == '-' && argv[i][2] == 0) {
464            return i+1;
465        }
466
467        JavaVMOption opt;
468        memset(&opt, 0, sizeof(opt));
469        opt.optionString = (char*)argv[i];
470        mOptions.add(opt);
471    }
472    return i;
473}
474
475static int hasDir(const char* dir)
476{
477    struct stat s;
478    int res = stat(dir, &s);
479    if (res == 0) {
480        return S_ISDIR(s.st_mode);
481    }
482    return 0;
483}
484
485/*
486 * We just want failed write() calls to just return with an error.
487 */
488static void blockSigpipe()
489{
490    sigset_t mask;
491
492    sigemptyset(&mask);
493    sigaddset(&mask, SIGPIPE);
494    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
495        LOGW("WARNING: SIGPIPE not blocked\n");
496}
497
498/*
499 * Read the persistent locale.
500 */
501static void readLocale(char* language, char* region)
502{
503    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
504
505    property_get("persist.sys.language", propLang, "");
506    property_get("persist.sys.country", propRegn, "");
507    if (*propLang == 0 && *propRegn == 0) {
508        /* Set to ro properties, default is en_US */
509        property_get("ro.product.locale.language", propLang, "en");
510        property_get("ro.product.locale.region", propRegn, "US");
511    }
512    strncat(language, propLang, 2);
513    strncat(region, propRegn, 2);
514    //LOGD("language=%s region=%s\n", language, region);
515}
516
517/*
518 * Parse a property containing space-separated options that should be
519 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
520 *
521 * This will cut up "extraOptsBuf" as we chop it into individual options.
522 *
523 * Adds the strings, if any, to mOptions.
524 */
525void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
526{
527    JavaVMOption opt;
528    char* start;
529    char* end;
530
531    memset(&opt, 0, sizeof(opt));
532    start = extraOptsBuf;
533    while (*start != '\0') {
534        while (*start == ' ')                   /* skip leading whitespace */
535            start++;
536        if (*start == '\0')                     /* was trailing ws, bail */
537            break;
538
539        end = start+1;
540        while (*end != ' ' && *end != '\0')     /* find end of token */
541            end++;
542        if (*end == ' ')
543            *end++ = '\0';          /* mark end, advance to indicate more */
544
545        opt.optionString = start;
546        mOptions.add(opt);
547        start = end;
548    }
549}
550
551/*
552 * Start the Dalvik Virtual Machine.
553 *
554 * Various arguments, most determined by system properties, are passed in.
555 * The "mOptions" vector is updated.
556 *
557 * Returns 0 on success.
558 */
559int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
560{
561    int result = -1;
562    JavaVMInitArgs initArgs;
563    JavaVMOption opt;
564    char propBuf[PROPERTY_VALUE_MAX];
565    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
566    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
567    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
568    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
569    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
570    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
571    char extraOptsBuf[PROPERTY_VALUE_MAX];
572    char* stackTraceFile = NULL;
573    bool checkJni = false;
574    bool checkDexSum = false;
575    bool logStdio = false;
576    enum {
577      kEMDefault,
578      kEMIntPortable,
579      kEMIntFast,
580#if defined(WITH_JIT)
581      kEMJitCompiler,
582#endif
583    } executionMode = kEMDefault;
584
585
586    property_get("dalvik.vm.checkjni", propBuf, "");
587    if (strcmp(propBuf, "true") == 0) {
588        checkJni = true;
589    } else if (strcmp(propBuf, "false") != 0) {
590        /* property is neither true nor false; fall back on kernel parameter */
591        property_get("ro.kernel.android.checkjni", propBuf, "");
592        if (propBuf[0] == '1') {
593            checkJni = true;
594        }
595    }
596
597    property_get("dalvik.vm.execution-mode", propBuf, "");
598    if (strcmp(propBuf, "int:portable") == 0) {
599        executionMode = kEMIntPortable;
600    } else if (strcmp(propBuf, "int:fast") == 0) {
601        executionMode = kEMIntFast;
602#if defined(WITH_JIT)
603    } else if (strcmp(propBuf, "int:jit") == 0) {
604        executionMode = kEMJitCompiler;
605#endif
606    }
607
608    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
609
610    property_get("dalvik.vm.check-dex-sum", propBuf, "");
611    if (strcmp(propBuf, "true") == 0) {
612        checkDexSum = true;
613    }
614
615    property_get("log.redirect-stdio", propBuf, "");
616    if (strcmp(propBuf, "true") == 0) {
617        logStdio = true;
618    }
619
620    strcpy(enableAssertBuf, "-ea:");
621    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
622
623    strcpy(jniOptsBuf, "-Xjniopts:");
624    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
625
626    /* route exit() to our handler */
627    opt.extraInfo = (void*) runtime_exit;
628    opt.optionString = "exit";
629    mOptions.add(opt);
630
631    /* route fprintf() to our handler */
632    opt.extraInfo = (void*) runtime_vfprintf;
633    opt.optionString = "vfprintf";
634    mOptions.add(opt);
635
636    /* register the framework-specific "is sensitive thread" hook */
637    opt.extraInfo = (void*) runtime_isSensitiveThread;
638    opt.optionString = "sensitiveThread";
639    mOptions.add(opt);
640
641    opt.extraInfo = NULL;
642
643    /* enable verbose; standard options are { jni, gc, class } */
644    //options[curOpt++].optionString = "-verbose:jni";
645    opt.optionString = "-verbose:gc";
646    mOptions.add(opt);
647    //options[curOpt++].optionString = "-verbose:class";
648
649    /*
650     * The default starting and maximum size of the heap.  Larger
651     * values should be specified in a product property override.
652     */
653    strcpy(heapstartsizeOptsBuf, "-Xms");
654    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
655    opt.optionString = heapstartsizeOptsBuf;
656    mOptions.add(opt);
657    strcpy(heapsizeOptsBuf, "-Xmx");
658    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
659    opt.optionString = heapsizeOptsBuf;
660    mOptions.add(opt);
661
662    /*
663     * Enable or disable dexopt features, such as bytecode verification and
664     * calculation of register maps for precise GC.
665     */
666    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
667    if (dexoptFlagsBuf[0] != '\0') {
668        const char* opc;
669        const char* val;
670
671        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
672        if (opc != NULL) {
673            switch (*(opc+2)) {
674            case 'n':   val = "-Xverify:none";      break;
675            case 'r':   val = "-Xverify:remote";    break;
676            case 'a':   val = "-Xverify:all";       break;
677            default:    val = NULL;                 break;
678            }
679
680            if (val != NULL) {
681                opt.optionString = val;
682                mOptions.add(opt);
683            }
684        }
685
686        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
687        if (opc != NULL) {
688            switch (*(opc+2)) {
689            case 'n':   val = "-Xdexopt:none";      break;
690            case 'v':   val = "-Xdexopt:verified";  break;
691            case 'a':   val = "-Xdexopt:all";       break;
692            default:    val = NULL;                 break;
693            }
694
695            if (val != NULL) {
696                opt.optionString = val;
697                mOptions.add(opt);
698            }
699        }
700
701        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
702        if (opc != NULL) {
703            opt.optionString = "-Xgenregmap";
704            mOptions.add(opt);
705
706            /* turn on precise GC while we're at it */
707            opt.optionString = "-Xgc:precise";
708            mOptions.add(opt);
709        }
710    }
711
712    /* enable debugging; set suspend=y to pause during VM init */
713#ifdef HAVE_ANDROID_OS
714    /* use android ADB transport */
715    opt.optionString =
716        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
717#else
718    /* use TCP socket; address=0 means start at port 8000 and probe up */
719    LOGI("Using TCP socket for JDWP\n");
720    opt.optionString =
721        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
722#endif
723    mOptions.add(opt);
724
725    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
726    property_get("dalvik.vm.deadlock-predict", propBuf, "");
727    if (strlen(propBuf) > 0) {
728        strcpy(enableDPBuf, "-Xdeadlockpredict:");
729        strcat(enableDPBuf, propBuf);
730        opt.optionString = enableDPBuf;
731        mOptions.add(opt);
732    }
733
734    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
735    if (checkJni) {
736        /* extended JNI checking */
737        opt.optionString = "-Xcheck:jni";
738        mOptions.add(opt);
739
740        /* set a cap on JNI global references */
741        opt.optionString = "-Xjnigreflimit:2000";
742        mOptions.add(opt);
743
744        /* with -Xcheck:jni, this provides a JNI function call trace */
745        //opt.optionString = "-verbose:jni";
746        //mOptions.add(opt);
747    }
748
749    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
750    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
751    if (strlen(propBuf) > 0) {
752      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
753      strcat(lockProfThresholdBuf, propBuf);
754      opt.optionString = lockProfThresholdBuf;
755      mOptions.add(opt);
756    }
757
758#if defined(WITH_JIT)
759    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
760    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
761    property_get("dalvik.vm.jit.op", propBuf, "");
762    if (strlen(propBuf) > 0) {
763        strcpy(jitOpBuf, "-Xjitop:");
764        strcat(jitOpBuf, propBuf);
765        opt.optionString = jitOpBuf;
766        mOptions.add(opt);
767    }
768
769    /* Force interpreter-only mode for selected methods */
770    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
771    property_get("dalvik.vm.jit.method", propBuf, "");
772    if (strlen(propBuf) > 0) {
773        strcpy(jitMethodBuf, "-Xjitmethod:");
774        strcat(jitMethodBuf, propBuf);
775        opt.optionString = jitMethodBuf;
776        mOptions.add(opt);
777    }
778#endif
779
780    if (executionMode == kEMIntPortable) {
781        opt.optionString = "-Xint:portable";
782        mOptions.add(opt);
783    } else if (executionMode == kEMIntFast) {
784        opt.optionString = "-Xint:fast";
785        mOptions.add(opt);
786#if defined(WITH_JIT)
787    } else if (executionMode == kEMJitCompiler) {
788        opt.optionString = "-Xint:jit";
789        mOptions.add(opt);
790#endif
791    }
792
793    if (checkDexSum) {
794        /* perform additional DEX checksum tests */
795        opt.optionString = "-Xcheckdexsum";
796        mOptions.add(opt);
797    }
798
799    if (logStdio) {
800        /* convert stdout/stderr to log messages */
801        opt.optionString = "-Xlog-stdio";
802        mOptions.add(opt);
803    }
804
805    if (enableAssertBuf[4] != '\0') {
806        /* accept "all" to mean "all classes and packages" */
807        if (strcmp(enableAssertBuf+4, "all") == 0)
808            enableAssertBuf[3] = '\0';
809        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
810        opt.optionString = enableAssertBuf;
811        mOptions.add(opt);
812    } else {
813        LOGV("Assertions disabled\n");
814    }
815
816    if (jniOptsBuf[10] != '\0') {
817        LOGI("JNI options: '%s'\n", jniOptsBuf);
818        opt.optionString = jniOptsBuf;
819        mOptions.add(opt);
820    }
821
822    if (stackTraceFileBuf[0] != '\0') {
823        static const char* stfOptName = "-Xstacktracefile:";
824
825        stackTraceFile = (char*) malloc(strlen(stfOptName) +
826            strlen(stackTraceFileBuf) +1);
827        strcpy(stackTraceFile, stfOptName);
828        strcat(stackTraceFile, stackTraceFileBuf);
829        opt.optionString = stackTraceFile;
830        mOptions.add(opt);
831    }
832
833    /* extra options; parse this late so it overrides others */
834    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
835    parseExtraOpts(extraOptsBuf);
836
837    /* Set the properties for locale */
838    {
839        char langOption[sizeof("-Duser.language=") + 3];
840        char regionOption[sizeof("-Duser.region=") + 3];
841        strcpy(langOption, "-Duser.language=");
842        strcpy(regionOption, "-Duser.region=");
843        readLocale(langOption, regionOption);
844        opt.extraInfo = NULL;
845        opt.optionString = langOption;
846        mOptions.add(opt);
847        opt.optionString = regionOption;
848        mOptions.add(opt);
849    }
850
851    /*
852     * We don't have /tmp on the device, but we often have an SD card.  Apps
853     * shouldn't use this, but some test suites might want to exercise it.
854     */
855    opt.optionString = "-Djava.io.tmpdir=/sdcard";
856    mOptions.add(opt);
857
858    initArgs.version = JNI_VERSION_1_4;
859    initArgs.options = mOptions.editArray();
860    initArgs.nOptions = mOptions.size();
861    initArgs.ignoreUnrecognized = JNI_FALSE;
862
863    /*
864     * Initialize the VM.
865     *
866     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
867     * If this call succeeds, the VM is ready, and we can start issuing
868     * JNI calls.
869     */
870    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
871        LOGE("JNI_CreateJavaVM failed\n");
872        goto bail;
873    }
874
875    result = 0;
876
877bail:
878    free(stackTraceFile);
879    return result;
880}
881
882/*
883 * Start the Android runtime.  This involves starting the virtual machine
884 * and calling the "static void main(String[] args)" method in the class
885 * named by "className".
886 */
887void AndroidRuntime::start(const char* className, const bool startSystemServer)
888{
889    LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
890            className != NULL ? className : "(unknown)");
891
892    char* slashClassName = NULL;
893    char* cp;
894    JNIEnv* env;
895
896    blockSigpipe();
897
898    /*
899     * 'startSystemServer == true' means runtime is obslete and not run from
900     * init.rc anymore, so we print out the boot start event here.
901     */
902    if (startSystemServer) {
903        /* track our progress through the boot sequence */
904        const int LOG_BOOT_PROGRESS_START = 3000;
905        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
906                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
907    }
908
909    const char* rootDir = getenv("ANDROID_ROOT");
910    if (rootDir == NULL) {
911        rootDir = "/system";
912        if (!hasDir("/system")) {
913            LOG_FATAL("No root directory specified, and /android does not exist.");
914            goto bail;
915        }
916        setenv("ANDROID_ROOT", rootDir, 1);
917    }
918
919    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
920    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
921
922    /* start the virtual machine */
923    if (startVm(&mJavaVM, &env) != 0)
924        goto bail;
925
926    /*
927     * Register android functions.
928     */
929    if (startReg(env) < 0) {
930        LOGE("Unable to register all android natives\n");
931        goto bail;
932    }
933
934    /*
935     * We want to call main() with a String array with arguments in it.
936     * At present we only have one argument, the class name.  Create an
937     * array to hold it.
938     */
939    jclass stringClass;
940    jobjectArray strArray;
941    jstring classNameStr;
942    jstring startSystemServerStr;
943
944    stringClass = env->FindClass("java/lang/String");
945    assert(stringClass != NULL);
946    strArray = env->NewObjectArray(2, stringClass, NULL);
947    assert(strArray != NULL);
948    classNameStr = env->NewStringUTF(className);
949    assert(classNameStr != NULL);
950    env->SetObjectArrayElement(strArray, 0, classNameStr);
951    startSystemServerStr = env->NewStringUTF(startSystemServer ?
952                                                 "true" : "false");
953    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
954
955    /*
956     * Start VM.  This thread becomes the main thread of the VM, and will
957     * not return until the VM exits.
958     */
959    jclass startClass;
960    jmethodID startMeth;
961
962    slashClassName = strdup(className);
963    for (cp = slashClassName; *cp != '\0'; cp++)
964        if (*cp == '.')
965            *cp = '/';
966
967    startClass = env->FindClass(slashClassName);
968    if (startClass == NULL) {
969        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
970        /* keep going */
971    } else {
972        startMeth = env->GetStaticMethodID(startClass, "main",
973            "([Ljava/lang/String;)V");
974        if (startMeth == NULL) {
975            LOGE("JavaVM unable to find main() in '%s'\n", className);
976            /* keep going */
977        } else {
978            env->CallStaticVoidMethod(startClass, startMeth, strArray);
979
980#if 0
981            if (env->ExceptionCheck())
982                threadExitUncaughtException(env);
983#endif
984        }
985    }
986
987    LOGD("Shutting down VM\n");
988    if (mJavaVM->DetachCurrentThread() != JNI_OK)
989        LOGW("Warning: unable to detach main thread\n");
990    if (mJavaVM->DestroyJavaVM() != 0)
991        LOGW("Warning: VM did not shut down cleanly\n");
992
993bail:
994    free(slashClassName);
995}
996
997void AndroidRuntime::start()
998{
999    start("com.android.internal.os.RuntimeInit",
1000        false /* Don't start the system server */);
1001}
1002
1003void AndroidRuntime::onExit(int code)
1004{
1005    LOGV("AndroidRuntime onExit calling exit(%d)", code);
1006    exit(code);
1007}
1008
1009/*
1010 * Get the JNIEnv pointer for this thread.
1011 *
1012 * Returns NULL if the slot wasn't allocated or populated.
1013 */
1014/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1015{
1016    JNIEnv* env;
1017    JavaVM* vm = AndroidRuntime::getJavaVM();
1018    assert(vm != NULL);
1019
1020    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1021        return NULL;
1022    return env;
1023}
1024
1025/*
1026 * Makes the current thread visible to the VM.
1027 *
1028 * The JNIEnv pointer returned is only valid for the current thread, and
1029 * thus must be tucked into thread-local storage.
1030 */
1031static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1032{
1033    JavaVMAttachArgs args;
1034    JavaVM* vm;
1035    jint result;
1036
1037    vm = AndroidRuntime::getJavaVM();
1038    assert(vm != NULL);
1039
1040    args.version = JNI_VERSION_1_4;
1041    args.name = (char*) threadName;
1042    args.group = NULL;
1043
1044    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1045    if (result != JNI_OK)
1046        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1047
1048    return result;
1049}
1050
1051/*
1052 * Detach the current thread from the set visible to the VM.
1053 */
1054static int javaDetachThread(void)
1055{
1056    JavaVM* vm;
1057    jint result;
1058
1059    vm = AndroidRuntime::getJavaVM();
1060    assert(vm != NULL);
1061
1062    result = vm->DetachCurrentThread();
1063    if (result != JNI_OK)
1064        LOGE("ERROR: thread detach failed\n");
1065    return result;
1066}
1067
1068/*
1069 * When starting a native thread that will be visible from the VM, we
1070 * bounce through this to get the right attach/detach action.
1071 * Note that this function calls free(args)
1072 */
1073/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1074    void* start = ((void**)args)[0];
1075    void* userData = ((void **)args)[1];
1076    char* name = (char*) ((void **)args)[2];        // we own this storage
1077    free(args);
1078    JNIEnv* env;
1079    int result;
1080
1081    /* hook us into the VM */
1082    if (javaAttachThread(name, &env) != JNI_OK)
1083        return -1;
1084
1085    /* start the thread running */
1086    result = (*(android_thread_func_t)start)(userData);
1087
1088    /* unhook us */
1089    javaDetachThread();
1090    free(name);
1091
1092    return result;
1093}
1094
1095/*
1096 * This is invoked from androidCreateThreadEtc() via the callback
1097 * set with androidSetCreateThreadFunc().
1098 *
1099 * We need to create the new thread in such a way that it gets hooked
1100 * into the VM before it really starts executing.
1101 */
1102/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1103                                android_thread_func_t entryFunction,
1104                                void* userData,
1105                                const char* threadName,
1106                                int32_t threadPriority,
1107                                size_t threadStackSize,
1108                                android_thread_id_t* threadId)
1109{
1110    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1111    int result;
1112
1113    assert(threadName != NULL);
1114
1115    args[0] = (void*) entryFunction;
1116    args[1] = userData;
1117    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1118
1119    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1120        threadName, threadPriority, threadStackSize, threadId);
1121    return result;
1122}
1123
1124/*
1125 * Create a thread that is visible from the VM.
1126 *
1127 * This is called from elsewhere in the library.
1128 */
1129/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1130    void (*start)(void *), void* arg)
1131{
1132    android_thread_id_t threadId = 0;
1133    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1134        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1135    return threadId;
1136}
1137
1138#if 0
1139static void quickTest(void* arg)
1140{
1141    const char* str = (const char*) arg;
1142
1143    printf("In quickTest: %s\n", str);
1144}
1145#endif
1146
1147#ifdef NDEBUG
1148    #define REG_JNI(name)      { name }
1149    struct RegJNIRec {
1150        int (*mProc)(JNIEnv*);
1151    };
1152#else
1153    #define REG_JNI(name)      { name, #name }
1154    struct RegJNIRec {
1155        int (*mProc)(JNIEnv*);
1156        const char* mName;
1157    };
1158#endif
1159
1160typedef void (*RegJAMProc)();
1161
1162static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1163{
1164    for (size_t i = 0; i < count; i++) {
1165        if (array[i].mProc(env) < 0) {
1166#ifndef NDEBUG
1167            LOGD("----------!!! %s failed to load\n", array[i].mName);
1168#endif
1169            return -1;
1170        }
1171    }
1172    return 0;
1173}
1174
1175static void register_jam_procs(const RegJAMProc array[], size_t count)
1176{
1177    for (size_t i = 0; i < count; i++) {
1178        array[i]();
1179    }
1180}
1181
1182static const RegJNIRec gRegJNI[] = {
1183    REG_JNI(register_android_debug_JNITest),
1184    REG_JNI(register_com_android_internal_os_RuntimeInit),
1185    REG_JNI(register_android_os_SystemClock),
1186    REG_JNI(register_android_util_EventLog),
1187    REG_JNI(register_android_util_Log),
1188    REG_JNI(register_android_util_FloatMath),
1189    REG_JNI(register_android_text_format_Time),
1190    REG_JNI(register_android_pim_EventRecurrence),
1191    REG_JNI(register_android_content_AssetManager),
1192    REG_JNI(register_android_content_StringBlock),
1193    REG_JNI(register_android_content_XmlBlock),
1194    REG_JNI(register_android_emoji_EmojiFactory),
1195    REG_JNI(register_android_security_Md5MessageDigest),
1196    REG_JNI(register_android_text_AndroidCharacter),
1197    REG_JNI(register_android_text_AndroidBidi),
1198    REG_JNI(register_android_text_KeyCharacterMap),
1199    REG_JNI(register_android_os_Process),
1200    REG_JNI(register_android_os_SystemProperties),
1201    REG_JNI(register_android_os_Binder),
1202    REG_JNI(register_android_view_Display),
1203    REG_JNI(register_android_nio_utils),
1204    REG_JNI(register_android_graphics_PixelFormat),
1205    REG_JNI(register_android_graphics_Graphics),
1206    REG_JNI(register_android_view_GLES20Canvas),
1207    REG_JNI(register_android_view_Surface),
1208    REG_JNI(register_android_view_ViewRoot),
1209    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1210    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1211    REG_JNI(register_android_opengl_jni_GLES10),
1212    REG_JNI(register_android_opengl_jni_GLES10Ext),
1213    REG_JNI(register_android_opengl_jni_GLES11),
1214    REG_JNI(register_android_opengl_jni_GLES11Ext),
1215    REG_JNI(register_android_opengl_jni_GLES20),
1216
1217    REG_JNI(register_android_graphics_Bitmap),
1218    REG_JNI(register_android_graphics_BitmapFactory),
1219    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1220    REG_JNI(register_android_graphics_Camera),
1221    REG_JNI(register_android_graphics_Canvas),
1222    REG_JNI(register_android_graphics_ColorFilter),
1223    REG_JNI(register_android_graphics_DrawFilter),
1224    REG_JNI(register_android_graphics_Interpolator),
1225    REG_JNI(register_android_graphics_LayerRasterizer),
1226    REG_JNI(register_android_graphics_MaskFilter),
1227    REG_JNI(register_android_graphics_Matrix),
1228    REG_JNI(register_android_graphics_Movie),
1229    REG_JNI(register_android_graphics_NinePatch),
1230    REG_JNI(register_android_graphics_Paint),
1231    REG_JNI(register_android_graphics_Path),
1232    REG_JNI(register_android_graphics_PathMeasure),
1233    REG_JNI(register_android_graphics_PathEffect),
1234    REG_JNI(register_android_graphics_Picture),
1235    REG_JNI(register_android_graphics_PorterDuff),
1236    REG_JNI(register_android_graphics_Rasterizer),
1237    REG_JNI(register_android_graphics_Region),
1238    REG_JNI(register_android_graphics_Shader),
1239    REG_JNI(register_android_graphics_SurfaceTexture),
1240    REG_JNI(register_android_graphics_Typeface),
1241    REG_JNI(register_android_graphics_Xfermode),
1242    REG_JNI(register_android_graphics_YuvImage),
1243    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1244
1245    REG_JNI(register_android_database_CursorWindow),
1246    REG_JNI(register_android_database_SQLiteCompiledSql),
1247    REG_JNI(register_android_database_SQLiteDatabase),
1248    REG_JNI(register_android_database_SQLiteDebug),
1249    REG_JNI(register_android_database_SQLiteProgram),
1250    REG_JNI(register_android_database_SQLiteQuery),
1251    REG_JNI(register_android_database_SQLiteStatement),
1252    REG_JNI(register_android_os_Debug),
1253    REG_JNI(register_android_os_FileObserver),
1254    REG_JNI(register_android_os_FileUtils),
1255    REG_JNI(register_android_os_MessageQueue),
1256    REG_JNI(register_android_os_ParcelFileDescriptor),
1257    REG_JNI(register_android_os_Power),
1258    REG_JNI(register_android_os_StatFs),
1259    REG_JNI(register_android_os_UEventObserver),
1260    REG_JNI(register_android_net_LocalSocketImpl),
1261    REG_JNI(register_android_net_NetworkUtils),
1262    REG_JNI(register_android_net_TrafficStats),
1263    REG_JNI(register_android_net_wifi_WifiManager),
1264    REG_JNI(register_android_nfc_NdefMessage),
1265    REG_JNI(register_android_nfc_NdefRecord),
1266    REG_JNI(register_android_os_MemoryFile),
1267    REG_JNI(register_com_android_internal_os_ZygoteInit),
1268    REG_JNI(register_android_hardware_Camera),
1269    REG_JNI(register_android_hardware_SensorManager),
1270    REG_JNI(register_android_media_AudioRecord),
1271    REG_JNI(register_android_media_AudioSystem),
1272    REG_JNI(register_android_media_AudioTrack),
1273    REG_JNI(register_android_media_JetPlayer),
1274    REG_JNI(register_android_media_ToneGenerator),
1275
1276    REG_JNI(register_android_opengl_classes),
1277    REG_JNI(register_android_bluetooth_HeadsetBase),
1278    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1279    REG_JNI(register_android_bluetooth_BluetoothSocket),
1280    REG_JNI(register_android_server_BluetoothService),
1281    REG_JNI(register_android_server_BluetoothEventLoop),
1282    REG_JNI(register_android_server_BluetoothA2dpService),
1283    REG_JNI(register_android_server_Watchdog),
1284    REG_JNI(register_android_message_digest_sha1),
1285    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1286    REG_JNI(register_android_backup_BackupDataInput),
1287    REG_JNI(register_android_backup_BackupDataOutput),
1288    REG_JNI(register_android_backup_FileBackupHelperBase),
1289    REG_JNI(register_android_backup_BackupHelperDispatcher),
1290
1291    REG_JNI(register_android_app_NativeActivity),
1292    REG_JNI(register_android_view_InputChannel),
1293    REG_JNI(register_android_view_InputQueue),
1294    REG_JNI(register_android_view_KeyEvent),
1295    REG_JNI(register_android_view_MotionEvent),
1296
1297    REG_JNI(register_android_content_res_ObbScanner),
1298    REG_JNI(register_android_content_res_Configuration),
1299
1300    REG_JNI(register_android_animation_PropertyValuesHolder),
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    LOGV("--- 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