AndroidRuntime.cpp revision 46703b099516c383a6882815bcf9cd4df0ec538d 
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);
80extern int register_android_hardware_UsbDevice(JNIEnv *env);
81extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
82extern int register_android_hardware_UsbRequest(JNIEnv *env);
83
84extern int register_android_media_AudioRecord(JNIEnv *env);
85extern int register_android_media_AudioSystem(JNIEnv *env);
86extern int register_android_media_AudioTrack(JNIEnv *env);
87extern int register_android_media_JetPlayer(JNIEnv *env);
88extern int register_android_media_ToneGenerator(JNIEnv *env);
89
90extern int register_android_util_FloatMath(JNIEnv* env);
91
92namespace android {
93
94/*
95 * JNI-based registration functions.  Note these are properly contained in
96 * namespace android.
97 */
98extern int register_android_content_AssetManager(JNIEnv* env);
99extern int register_android_util_EventLog(JNIEnv* env);
100extern int register_android_util_Log(JNIEnv* env);
101extern int register_android_content_StringBlock(JNIEnv* env);
102extern int register_android_content_XmlBlock(JNIEnv* env);
103extern int register_android_emoji_EmojiFactory(JNIEnv* env);
104extern int register_android_graphics_Canvas(JNIEnv* env);
105extern int register_android_graphics_ColorFilter(JNIEnv* env);
106extern int register_android_graphics_DrawFilter(JNIEnv* env);
107extern int register_android_graphics_Matrix(JNIEnv* env);
108extern int register_android_graphics_Paint(JNIEnv* env);
109extern int register_android_graphics_Path(JNIEnv* env);
110extern int register_android_graphics_PathMeasure(JNIEnv* env);
111extern int register_android_graphics_Picture(JNIEnv*);
112extern int register_android_graphics_PorterDuff(JNIEnv* env);
113extern int register_android_graphics_Rasterizer(JNIEnv* env);
114extern int register_android_graphics_Region(JNIEnv* env);
115extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
116extern int register_android_graphics_Xfermode(JNIEnv* env);
117extern int register_android_graphics_PixelFormat(JNIEnv* env);
118extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
119extern int register_android_view_Display(JNIEnv* env);
120extern int register_android_view_GLES20Canvas(JNIEnv* env);
121extern int register_android_view_Surface(JNIEnv* env);
122extern int register_android_view_ViewRoot(JNIEnv* env);
123extern int register_android_database_CursorWindow(JNIEnv* env);
124extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
125extern int register_android_database_SQLiteDatabase(JNIEnv* env);
126extern int register_android_database_SQLiteDebug(JNIEnv* env);
127extern int register_android_database_SQLiteProgram(JNIEnv* env);
128extern int register_android_database_SQLiteQuery(JNIEnv* env);
129extern int register_android_database_SQLiteStatement(JNIEnv* env);
130extern int register_android_debug_JNITest(JNIEnv* env);
131extern int register_android_nio_utils(JNIEnv* env);
132extern int register_android_nfc_NdefMessage(JNIEnv *env);
133extern int register_android_nfc_NdefRecord(JNIEnv *env);
134extern int register_android_pim_EventRecurrence(JNIEnv* env);
135extern int register_android_text_format_Time(JNIEnv* env);
136extern int register_android_os_Debug(JNIEnv* env);
137extern int register_android_os_MessageQueue(JNIEnv* env);
138extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
139extern int register_android_os_Power(JNIEnv *env);
140extern int register_android_os_StatFs(JNIEnv *env);
141extern int register_android_os_SystemProperties(JNIEnv *env);
142extern int register_android_os_SystemClock(JNIEnv* env);
143extern int register_android_os_FileObserver(JNIEnv *env);
144extern int register_android_os_FileUtils(JNIEnv *env);
145extern int register_android_os_UEventObserver(JNIEnv* env);
146extern int register_android_os_MemoryFile(JNIEnv* env);
147extern int register_android_net_LocalSocketImpl(JNIEnv* env);
148extern int register_android_net_NetworkUtils(JNIEnv* env);
149extern int register_android_net_TrafficStats(JNIEnv* env);
150extern int register_android_net_wifi_WifiManager(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_ActivityThread(JNIEnv *env);
169extern int register_android_app_NativeActivity(JNIEnv *env);
170extern int register_android_view_InputChannel(JNIEnv* env);
171extern int register_android_view_InputQueue(JNIEnv* env);
172extern int register_android_view_KeyEvent(JNIEnv* env);
173extern int register_android_view_MotionEvent(JNIEnv* env);
174extern int register_android_view_VelocityTracker(JNIEnv* env);
175extern int register_android_content_res_ObbScanner(JNIEnv* env);
176extern int register_android_content_res_Configuration(JNIEnv* env);
177extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
178
179static AndroidRuntime* gCurRuntime = NULL;
180
181static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
182{
183    if (jniThrowException(env, exc, msg) != 0)
184        assert(false);
185}
186
187/*
188 * Code written in the Java Programming Language calls here from main().
189 */
190static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
191{
192    gCurRuntime->onStarted();
193}
194
195static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
196{
197    gCurRuntime->onZygoteInit();
198}
199
200static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
201{
202    return 1;
203}
204
205static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
206{
207}
208
209static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
210{
211    char* value = getenv("qwerty");
212    if (value != NULL && strcmp(value, "true") == 0) {
213        return 1;
214    }
215
216    return 0;
217}
218
219/*
220 * JNI registration.
221 */
222static JNINativeMethod gMethods[] = {
223    { "finishInit", "()V",
224        (void*) com_android_internal_os_RuntimeInit_finishInit },
225    { "zygoteInitNative", "()V",
226        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
227    { "isComputerOn", "()I",
228        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
229    { "turnComputerOn", "()V",
230        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
231    { "getQwertyKeyboard", "()I",
232        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
233};
234
235int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
236{
237    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
238        gMethods, NELEM(gMethods));
239}
240
241// ----------------------------------------------------------------------
242
243/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
244
245
246AndroidRuntime::AndroidRuntime()
247{
248    SkGraphics::Init();
249    // this sets our preference for 16bit images during decode
250    // in case the src is opaque and 24bit
251    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
252    // This cache is shared between browser native images, and java "purgeable"
253    // bitmaps. This globalpool is for images that do not either use the java
254    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
255    // java call site.
256    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
257    // There is also a global font cache, but its budget is specified in code
258    // see SkFontHost_android.cpp
259
260    // Pre-allocate enough space to hold a fair number of options.
261    mOptions.setCapacity(20);
262
263    assert(gCurRuntime == NULL);        // one per process
264    gCurRuntime = this;
265}
266
267AndroidRuntime::~AndroidRuntime()
268{
269    SkGraphics::Term();
270}
271
272/*
273 * Register native methods using JNI.
274 */
275/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
276    const char* className, const JNINativeMethod* gMethods, int numMethods)
277{
278    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
279}
280
281/*
282 * Call a static Java Programming Language function that takes no arguments and returns void.
283 */
284status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
285{
286    JNIEnv* env;
287    jclass clazz;
288    jmethodID methodId;
289
290    env = getJNIEnv();
291    if (env == NULL)
292        return UNKNOWN_ERROR;
293
294    clazz = findClass(env, className);
295    if (clazz == NULL) {
296        LOGE("ERROR: could not find class '%s'\n", className);
297        return UNKNOWN_ERROR;
298    }
299    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
300    if (methodId == NULL) {
301        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
302        return UNKNOWN_ERROR;
303    }
304
305    env->CallStaticVoidMethod(clazz, methodId);
306
307    return NO_ERROR;
308}
309
310status_t AndroidRuntime::callMain(
311    const char* className, int argc, const char* const argv[])
312{
313    JNIEnv* env;
314    jclass clazz;
315    jmethodID methodId;
316
317    LOGD("Calling main entry %s", className);
318
319    env = getJNIEnv();
320    if (env == NULL)
321        return UNKNOWN_ERROR;
322
323    clazz = findClass(env, className);
324    if (clazz == NULL) {
325        LOGE("ERROR: could not find class '%s'\n", className);
326        return UNKNOWN_ERROR;
327    }
328
329    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
330    if (methodId == NULL) {
331        LOGE("ERROR: could not find method %s.main(String[])\n", className);
332        return UNKNOWN_ERROR;
333    }
334
335    /*
336     * We want to call main() with a String array with our arguments in it.
337     * Create an array and populate it.
338     */
339    jclass stringClass;
340    jobjectArray strArray;
341
342    stringClass = env->FindClass("java/lang/String");
343    strArray = env->NewObjectArray(argc, stringClass, NULL);
344
345    for (int i = 0; i < argc; i++) {
346        jstring argStr = env->NewStringUTF(argv[i]);
347        env->SetObjectArrayElement(strArray, i, argStr);
348    }
349
350    env->CallStaticVoidMethod(clazz, methodId, strArray);
351    return NO_ERROR;
352}
353
354/*
355 * Find the named class.
356 */
357jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
358{
359    if (env->ExceptionCheck()) {
360        LOGE("ERROR: exception pending on entry to findClass()");
361        return NULL;
362    }
363
364    /*
365     * This is a little awkward because the JNI FindClass call uses the
366     * class loader associated with the native method we're executing in.
367     * Because this native method is part of a "boot" class, JNI doesn't
368     * look for the class in CLASSPATH, which unfortunately is a likely
369     * location for it.  (Had we issued the FindClass call before calling
370     * into the VM -- at which point there isn't a native method frame on
371     * the stack -- the VM would have checked CLASSPATH.  We have to do
372     * this because we call into Java Programming Language code and
373     * bounce back out.)
374     *
375     * JNI lacks a "find class in a specific class loader" operation, so we
376     * have to do things the hard way.
377     */
378    jclass cls = NULL;
379
380    jclass javaLangClassLoader;
381    jmethodID getSystemClassLoader, loadClass;
382    jobject systemClassLoader;
383    jstring strClassName;
384
385    /* find the "system" class loader; none of this is expected to fail */
386    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
387    assert(javaLangClassLoader != NULL);
388    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
389        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
390    loadClass = env->GetMethodID(javaLangClassLoader,
391        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
392    assert(getSystemClassLoader != NULL && loadClass != NULL);
393    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
394        getSystemClassLoader);
395    assert(systemClassLoader != NULL);
396
397    /* create an object for the class name string; alloc could fail */
398    strClassName = env->NewStringUTF(className);
399    if (env->ExceptionCheck()) {
400        LOGE("ERROR: unable to convert '%s' to string", className);
401        return NULL;
402    }
403    LOGV("system class loader is %p, loading %p (%s)",
404        systemClassLoader, strClassName, className);
405
406    /* try to find the named class */
407    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
408                        strClassName);
409    if (env->ExceptionCheck()) {
410        LOGE("ERROR: unable to load class '%s' from %p",
411            className, systemClassLoader);
412        return NULL;
413    }
414
415    return cls;
416}
417
418/*
419 * The VM calls this through the "exit" hook.
420 */
421static void runtime_exit(int code)
422{
423    gCurRuntime->onExit(code);
424    exit(code);
425}
426
427/*
428 * The VM calls this through the "vfprintf" hook.
429 *
430 * We ignore "fp" and just write the results to the log file.
431 */
432static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
433{
434    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
435}
436
437/**
438 * The VM calls this when mutex contention debugging is enabled to
439 * determine whether or not the blocked thread was a "sensitive thread"
440 * for user responsiveness/smoothess.
441 *
442 * Our policy for this is whether or not we're tracing any StrictMode
443 * events on this thread (which we might've inherited via Binder calls
444 * into us)
445 */
446static bool runtime_isSensitiveThread() {
447    IPCThreadState* state = IPCThreadState::selfOrNull();
448    return state && state->getStrictModePolicy() != 0;
449}
450
451
452/**
453 * Add VM arguments to the to-be-executed VM
454 * Stops at first non '-' argument (also stops at an argument of '--')
455 * Returns the number of args consumed
456 */
457int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
458{
459    int i;
460
461    for (i = 0; i<argc; i++) {
462        if (argv[i][0] != '-') {
463            return i;
464        }
465        if (argv[i][1] == '-' && argv[i][2] == 0) {
466            return i+1;
467        }
468
469        JavaVMOption opt;
470        memset(&opt, 0, sizeof(opt));
471        opt.optionString = (char*)argv[i];
472        mOptions.add(opt);
473    }
474    return i;
475}
476
477static int hasDir(const char* dir)
478{
479    struct stat s;
480    int res = stat(dir, &s);
481    if (res == 0) {
482        return S_ISDIR(s.st_mode);
483    }
484    return 0;
485}
486
487/*
488 * We just want failed write() calls to just return with an error.
489 */
490static void blockSigpipe()
491{
492    sigset_t mask;
493
494    sigemptyset(&mask);
495    sigaddset(&mask, SIGPIPE);
496    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
497        LOGW("WARNING: SIGPIPE not blocked\n");
498}
499
500/*
501 * Read the persistent locale.
502 */
503static void readLocale(char* language, char* region)
504{
505    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
506
507    property_get("persist.sys.language", propLang, "");
508    property_get("persist.sys.country", propRegn, "");
509    if (*propLang == 0 && *propRegn == 0) {
510        /* Set to ro properties, default is en_US */
511        property_get("ro.product.locale.language", propLang, "en");
512        property_get("ro.product.locale.region", propRegn, "US");
513    }
514    strncat(language, propLang, 2);
515    strncat(region, propRegn, 2);
516    //LOGD("language=%s region=%s\n", language, region);
517}
518
519/*
520 * Parse a property containing space-separated options that should be
521 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
522 *
523 * This will cut up "extraOptsBuf" as we chop it into individual options.
524 *
525 * Adds the strings, if any, to mOptions.
526 */
527void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
528{
529    JavaVMOption opt;
530    char* start;
531    char* end;
532
533    memset(&opt, 0, sizeof(opt));
534    start = extraOptsBuf;
535    while (*start != '\0') {
536        while (*start == ' ')                   /* skip leading whitespace */
537            start++;
538        if (*start == '\0')                     /* was trailing ws, bail */
539            break;
540
541        end = start+1;
542        while (*end != ' ' && *end != '\0')     /* find end of token */
543            end++;
544        if (*end == ' ')
545            *end++ = '\0';          /* mark end, advance to indicate more */
546
547        opt.optionString = start;
548        mOptions.add(opt);
549        start = end;
550    }
551}
552
553/*
554 * Start the Dalvik Virtual Machine.
555 *
556 * Various arguments, most determined by system properties, are passed in.
557 * The "mOptions" vector is updated.
558 *
559 * Returns 0 on success.
560 */
561int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
562{
563    int result = -1;
564    JavaVMInitArgs initArgs;
565    JavaVMOption opt;
566    char propBuf[PROPERTY_VALUE_MAX];
567    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
568    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
569    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
570    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
571    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
572    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
573    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
574    char extraOptsBuf[PROPERTY_VALUE_MAX];
575    char* stackTraceFile = NULL;
576    bool checkJni = false;
577    bool checkDexSum = false;
578    bool logStdio = false;
579    enum {
580      kEMDefault,
581      kEMIntPortable,
582      kEMIntFast,
583#if defined(WITH_JIT)
584      kEMJitCompiler,
585#endif
586    } executionMode = kEMDefault;
587
588
589    property_get("dalvik.vm.checkjni", propBuf, "");
590    if (strcmp(propBuf, "true") == 0) {
591        checkJni = true;
592    } else if (strcmp(propBuf, "false") != 0) {
593        /* property is neither true nor false; fall back on kernel parameter */
594        property_get("ro.kernel.android.checkjni", propBuf, "");
595        if (propBuf[0] == '1') {
596            checkJni = true;
597        }
598    }
599
600    property_get("dalvik.vm.execution-mode", propBuf, "");
601    if (strcmp(propBuf, "int:portable") == 0) {
602        executionMode = kEMIntPortable;
603    } else if (strcmp(propBuf, "int:fast") == 0) {
604        executionMode = kEMIntFast;
605#if defined(WITH_JIT)
606    } else if (strcmp(propBuf, "int:jit") == 0) {
607        executionMode = kEMJitCompiler;
608#endif
609    }
610
611    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
612
613    property_get("dalvik.vm.check-dex-sum", propBuf, "");
614    if (strcmp(propBuf, "true") == 0) {
615        checkDexSum = true;
616    }
617
618    property_get("log.redirect-stdio", propBuf, "");
619    if (strcmp(propBuf, "true") == 0) {
620        logStdio = true;
621    }
622
623    strcpy(enableAssertBuf, "-ea:");
624    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
625
626    strcpy(jniOptsBuf, "-Xjniopts:");
627    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
628
629    /* route exit() to our handler */
630    opt.extraInfo = (void*) runtime_exit;
631    opt.optionString = "exit";
632    mOptions.add(opt);
633
634    /* route fprintf() to our handler */
635    opt.extraInfo = (void*) runtime_vfprintf;
636    opt.optionString = "vfprintf";
637    mOptions.add(opt);
638
639    /* register the framework-specific "is sensitive thread" hook */
640    opt.extraInfo = (void*) runtime_isSensitiveThread;
641    opt.optionString = "sensitiveThread";
642    mOptions.add(opt);
643
644    opt.extraInfo = NULL;
645
646    /* enable verbose; standard options are { jni, gc, class } */
647    //options[curOpt++].optionString = "-verbose:jni";
648    opt.optionString = "-verbose:gc";
649    mOptions.add(opt);
650    //options[curOpt++].optionString = "-verbose:class";
651
652    /*
653     * The default starting and maximum size of the heap.  Larger
654     * values should be specified in a product property override.
655     */
656    strcpy(heapstartsizeOptsBuf, "-Xms");
657    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
658    opt.optionString = heapstartsizeOptsBuf;
659    mOptions.add(opt);
660    strcpy(heapsizeOptsBuf, "-Xmx");
661    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
662    opt.optionString = heapsizeOptsBuf;
663    mOptions.add(opt);
664
665    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
666    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
667    if (heapgrowthlimitOptsBuf[20] != '\0') {
668        opt.optionString = heapgrowthlimitOptsBuf;
669        mOptions.add(opt);
670    }
671
672    /*
673     * Enable or disable dexopt features, such as bytecode verification and
674     * calculation of register maps for precise GC.
675     */
676    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
677    if (dexoptFlagsBuf[0] != '\0') {
678        const char* opc;
679        const char* val;
680
681        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
682        if (opc != NULL) {
683            switch (*(opc+2)) {
684            case 'n':   val = "-Xverify:none";      break;
685            case 'r':   val = "-Xverify:remote";    break;
686            case 'a':   val = "-Xverify:all";       break;
687            default:    val = NULL;                 break;
688            }
689
690            if (val != NULL) {
691                opt.optionString = val;
692                mOptions.add(opt);
693            }
694        }
695
696        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
697        if (opc != NULL) {
698            switch (*(opc+2)) {
699            case 'n':   val = "-Xdexopt:none";      break;
700            case 'v':   val = "-Xdexopt:verified";  break;
701            case 'a':   val = "-Xdexopt:all";       break;
702            case 'f':   val = "-Xdexopt:full";      break;
703            default:    val = NULL;                 break;
704            }
705
706            if (val != NULL) {
707                opt.optionString = val;
708                mOptions.add(opt);
709            }
710        }
711
712        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
713        if (opc != NULL) {
714            opt.optionString = "-Xgenregmap";
715            mOptions.add(opt);
716
717            /* turn on precise GC while we're at it */
718            opt.optionString = "-Xgc:precise";
719            mOptions.add(opt);
720        }
721    }
722
723    /* enable debugging; set suspend=y to pause during VM init */
724#ifdef HAVE_ANDROID_OS
725    /* use android ADB transport */
726    opt.optionString =
727        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
728#else
729    /* use TCP socket; address=0 means start at port 8000 and probe up */
730    LOGI("Using TCP socket for JDWP\n");
731    opt.optionString =
732        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
733#endif
734    mOptions.add(opt);
735
736    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
737    property_get("dalvik.vm.deadlock-predict", propBuf, "");
738    if (strlen(propBuf) > 0) {
739        strcpy(enableDPBuf, "-Xdeadlockpredict:");
740        strcat(enableDPBuf, propBuf);
741        opt.optionString = enableDPBuf;
742        mOptions.add(opt);
743    }
744
745    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
746    if (checkJni) {
747        /* extended JNI checking */
748        opt.optionString = "-Xcheck:jni";
749        mOptions.add(opt);
750
751        /* set a cap on JNI global references */
752        opt.optionString = "-Xjnigreflimit:2000";
753        mOptions.add(opt);
754
755        /* with -Xcheck:jni, this provides a JNI function call trace */
756        //opt.optionString = "-verbose:jni";
757        //mOptions.add(opt);
758    }
759
760    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
761    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
762    if (strlen(propBuf) > 0) {
763      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
764      strcat(lockProfThresholdBuf, propBuf);
765      opt.optionString = lockProfThresholdBuf;
766      mOptions.add(opt);
767    }
768
769#if defined(WITH_JIT)
770    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
771    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
772    property_get("dalvik.vm.jit.op", propBuf, "");
773    if (strlen(propBuf) > 0) {
774        strcpy(jitOpBuf, "-Xjitop:");
775        strcat(jitOpBuf, propBuf);
776        opt.optionString = jitOpBuf;
777        mOptions.add(opt);
778    }
779
780    /* Force interpreter-only mode for selected methods */
781    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
782    property_get("dalvik.vm.jit.method", propBuf, "");
783    if (strlen(propBuf) > 0) {
784        strcpy(jitMethodBuf, "-Xjitmethod:");
785        strcat(jitMethodBuf, propBuf);
786        opt.optionString = jitMethodBuf;
787        mOptions.add(opt);
788    }
789#endif
790
791    if (executionMode == kEMIntPortable) {
792        opt.optionString = "-Xint:portable";
793        mOptions.add(opt);
794    } else if (executionMode == kEMIntFast) {
795        opt.optionString = "-Xint:fast";
796        mOptions.add(opt);
797#if defined(WITH_JIT)
798    } else if (executionMode == kEMJitCompiler) {
799        opt.optionString = "-Xint:jit";
800        mOptions.add(opt);
801#endif
802    }
803
804    if (checkDexSum) {
805        /* perform additional DEX checksum tests */
806        opt.optionString = "-Xcheckdexsum";
807        mOptions.add(opt);
808    }
809
810    if (logStdio) {
811        /* convert stdout/stderr to log messages */
812        opt.optionString = "-Xlog-stdio";
813        mOptions.add(opt);
814    }
815
816    if (enableAssertBuf[4] != '\0') {
817        /* accept "all" to mean "all classes and packages" */
818        if (strcmp(enableAssertBuf+4, "all") == 0)
819            enableAssertBuf[3] = '\0';
820        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
821        opt.optionString = enableAssertBuf;
822        mOptions.add(opt);
823    } else {
824        LOGV("Assertions disabled\n");
825    }
826
827    if (jniOptsBuf[10] != '\0') {
828        LOGI("JNI options: '%s'\n", jniOptsBuf);
829        opt.optionString = jniOptsBuf;
830        mOptions.add(opt);
831    }
832
833    if (stackTraceFileBuf[0] != '\0') {
834        static const char* stfOptName = "-Xstacktracefile:";
835
836        stackTraceFile = (char*) malloc(strlen(stfOptName) +
837            strlen(stackTraceFileBuf) +1);
838        strcpy(stackTraceFile, stfOptName);
839        strcat(stackTraceFile, stackTraceFileBuf);
840        opt.optionString = stackTraceFile;
841        mOptions.add(opt);
842    }
843
844    /* extra options; parse this late so it overrides others */
845    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
846    parseExtraOpts(extraOptsBuf);
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 %s <<<<<<\n",
901            className != NULL ? className : "(unknown)");
902
903    char* slashClassName = NULL;
904    char* cp;
905    JNIEnv* env;
906
907    blockSigpipe();
908
909    /*
910     * 'startSystemServer == true' means runtime is obsolete and not run from
911     * init.rc anymore, so we print out the boot start event here.
912     */
913    if (startSystemServer) {
914        /* track our progress through the boot sequence */
915        const int LOG_BOOT_PROGRESS_START = 3000;
916        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
917                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
918    }
919
920    const char* rootDir = getenv("ANDROID_ROOT");
921    if (rootDir == NULL) {
922        rootDir = "/system";
923        if (!hasDir("/system")) {
924            LOG_FATAL("No root directory specified, and /android does not exist.");
925            goto bail;
926        }
927        setenv("ANDROID_ROOT", rootDir, 1);
928    }
929
930    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
931    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
932
933    /* start the virtual machine */
934    if (startVm(&mJavaVM, &env) != 0)
935        goto bail;
936
937    /*
938     * Register android functions.
939     */
940    if (startReg(env) < 0) {
941        LOGE("Unable to register all android natives\n");
942        goto bail;
943    }
944
945    /*
946     * We want to call main() with a String array with arguments in it.
947     * At present we only have one argument, the class name.  Create an
948     * array to hold it.
949     */
950    jclass stringClass;
951    jobjectArray strArray;
952    jstring classNameStr;
953    jstring startSystemServerStr;
954
955    stringClass = env->FindClass("java/lang/String");
956    assert(stringClass != NULL);
957    strArray = env->NewObjectArray(2, stringClass, NULL);
958    assert(strArray != NULL);
959    classNameStr = env->NewStringUTF(className);
960    assert(classNameStr != NULL);
961    env->SetObjectArrayElement(strArray, 0, classNameStr);
962    startSystemServerStr = env->NewStringUTF(startSystemServer ?
963                                                 "true" : "false");
964    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
965
966    /*
967     * Start VM.  This thread becomes the main thread of the VM, and will
968     * not return until the VM exits.
969     */
970    jclass startClass;
971    jmethodID startMeth;
972
973    slashClassName = strdup(className);
974    for (cp = slashClassName; *cp != '\0'; cp++)
975        if (*cp == '.')
976            *cp = '/';
977
978    startClass = env->FindClass(slashClassName);
979    if (startClass == NULL) {
980        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
981        /* keep going */
982    } else {
983        startMeth = env->GetStaticMethodID(startClass, "main",
984            "([Ljava/lang/String;)V");
985        if (startMeth == NULL) {
986            LOGE("JavaVM unable to find main() in '%s'\n", className);
987            /* keep going */
988        } else {
989            env->CallStaticVoidMethod(startClass, startMeth, strArray);
990
991#if 0
992            if (env->ExceptionCheck())
993                threadExitUncaughtException(env);
994#endif
995        }
996    }
997
998    LOGD("Shutting down VM\n");
999    if (mJavaVM->DetachCurrentThread() != JNI_OK)
1000        LOGW("Warning: unable to detach main thread\n");
1001    if (mJavaVM->DestroyJavaVM() != 0)
1002        LOGW("Warning: VM did not shut down cleanly\n");
1003
1004bail:
1005    free(slashClassName);
1006}
1007
1008void AndroidRuntime::start()
1009{
1010    start("com.android.internal.os.RuntimeInit",
1011        false /* Don't start the system server */);
1012}
1013
1014void AndroidRuntime::onExit(int code)
1015{
1016    LOGV("AndroidRuntime onExit calling exit(%d)", code);
1017    exit(code);
1018}
1019
1020/*
1021 * Get the JNIEnv pointer for this thread.
1022 *
1023 * Returns NULL if the slot wasn't allocated or populated.
1024 */
1025/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1026{
1027    JNIEnv* env;
1028    JavaVM* vm = AndroidRuntime::getJavaVM();
1029    assert(vm != NULL);
1030
1031    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1032        return NULL;
1033    return env;
1034}
1035
1036/*
1037 * Makes the current thread visible to the VM.
1038 *
1039 * The JNIEnv pointer returned is only valid for the current thread, and
1040 * thus must be tucked into thread-local storage.
1041 */
1042static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1043{
1044    JavaVMAttachArgs args;
1045    JavaVM* vm;
1046    jint result;
1047
1048    vm = AndroidRuntime::getJavaVM();
1049    assert(vm != NULL);
1050
1051    args.version = JNI_VERSION_1_4;
1052    args.name = (char*) threadName;
1053    args.group = NULL;
1054
1055    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1056    if (result != JNI_OK)
1057        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1058
1059    return result;
1060}
1061
1062/*
1063 * Detach the current thread from the set visible to the VM.
1064 */
1065static int javaDetachThread(void)
1066{
1067    JavaVM* vm;
1068    jint result;
1069
1070    vm = AndroidRuntime::getJavaVM();
1071    assert(vm != NULL);
1072
1073    result = vm->DetachCurrentThread();
1074    if (result != JNI_OK)
1075        LOGE("ERROR: thread detach failed\n");
1076    return result;
1077}
1078
1079/*
1080 * When starting a native thread that will be visible from the VM, we
1081 * bounce through this to get the right attach/detach action.
1082 * Note that this function calls free(args)
1083 */
1084/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1085    void* start = ((void**)args)[0];
1086    void* userData = ((void **)args)[1];
1087    char* name = (char*) ((void **)args)[2];        // we own this storage
1088    free(args);
1089    JNIEnv* env;
1090    int result;
1091
1092    /* hook us into the VM */
1093    if (javaAttachThread(name, &env) != JNI_OK)
1094        return -1;
1095
1096    /* start the thread running */
1097    result = (*(android_thread_func_t)start)(userData);
1098
1099    /* unhook us */
1100    javaDetachThread();
1101    free(name);
1102
1103    return result;
1104}
1105
1106/*
1107 * This is invoked from androidCreateThreadEtc() via the callback
1108 * set with androidSetCreateThreadFunc().
1109 *
1110 * We need to create the new thread in such a way that it gets hooked
1111 * into the VM before it really starts executing.
1112 */
1113/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1114                                android_thread_func_t entryFunction,
1115                                void* userData,
1116                                const char* threadName,
1117                                int32_t threadPriority,
1118                                size_t threadStackSize,
1119                                android_thread_id_t* threadId)
1120{
1121    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1122    int result;
1123
1124    assert(threadName != NULL);
1125
1126    args[0] = (void*) entryFunction;
1127    args[1] = userData;
1128    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1129
1130    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1131        threadName, threadPriority, threadStackSize, threadId);
1132    return result;
1133}
1134
1135/*
1136 * Create a thread that is visible from the VM.
1137 *
1138 * This is called from elsewhere in the library.
1139 */
1140/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1141    void (*start)(void *), void* arg)
1142{
1143    android_thread_id_t threadId = 0;
1144    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1145        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1146    return threadId;
1147}
1148
1149#if 0
1150static void quickTest(void* arg)
1151{
1152    const char* str = (const char*) arg;
1153
1154    printf("In quickTest: %s\n", str);
1155}
1156#endif
1157
1158#ifdef NDEBUG
1159    #define REG_JNI(name)      { name }
1160    struct RegJNIRec {
1161        int (*mProc)(JNIEnv*);
1162    };
1163#else
1164    #define REG_JNI(name)      { name, #name }
1165    struct RegJNIRec {
1166        int (*mProc)(JNIEnv*);
1167        const char* mName;
1168    };
1169#endif
1170
1171typedef void (*RegJAMProc)();
1172
1173static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1174{
1175    for (size_t i = 0; i < count; i++) {
1176        if (array[i].mProc(env) < 0) {
1177#ifndef NDEBUG
1178            LOGD("----------!!! %s failed to load\n", array[i].mName);
1179#endif
1180            return -1;
1181        }
1182    }
1183    return 0;
1184}
1185
1186static void register_jam_procs(const RegJAMProc array[], size_t count)
1187{
1188    for (size_t i = 0; i < count; i++) {
1189        array[i]();
1190    }
1191}
1192
1193static const RegJNIRec gRegJNI[] = {
1194    REG_JNI(register_android_debug_JNITest),
1195    REG_JNI(register_com_android_internal_os_RuntimeInit),
1196    REG_JNI(register_android_os_SystemClock),
1197    REG_JNI(register_android_util_EventLog),
1198    REG_JNI(register_android_util_Log),
1199    REG_JNI(register_android_util_FloatMath),
1200    REG_JNI(register_android_text_format_Time),
1201    REG_JNI(register_android_pim_EventRecurrence),
1202    REG_JNI(register_android_content_AssetManager),
1203    REG_JNI(register_android_content_StringBlock),
1204    REG_JNI(register_android_content_XmlBlock),
1205    REG_JNI(register_android_emoji_EmojiFactory),
1206    REG_JNI(register_android_text_AndroidCharacter),
1207    REG_JNI(register_android_text_AndroidBidi),
1208    REG_JNI(register_android_text_KeyCharacterMap),
1209    REG_JNI(register_android_os_Process),
1210    REG_JNI(register_android_os_SystemProperties),
1211    REG_JNI(register_android_os_Binder),
1212    REG_JNI(register_android_view_Display),
1213    REG_JNI(register_android_nio_utils),
1214    REG_JNI(register_android_graphics_PixelFormat),
1215    REG_JNI(register_android_graphics_Graphics),
1216    REG_JNI(register_android_view_GLES20Canvas),
1217    REG_JNI(register_android_view_Surface),
1218    REG_JNI(register_android_view_ViewRoot),
1219    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1220    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1221    REG_JNI(register_android_opengl_jni_GLES10),
1222    REG_JNI(register_android_opengl_jni_GLES10Ext),
1223    REG_JNI(register_android_opengl_jni_GLES11),
1224    REG_JNI(register_android_opengl_jni_GLES11Ext),
1225    REG_JNI(register_android_opengl_jni_GLES20),
1226
1227    REG_JNI(register_android_graphics_Bitmap),
1228    REG_JNI(register_android_graphics_BitmapFactory),
1229    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1230    REG_JNI(register_android_graphics_Camera),
1231    REG_JNI(register_android_graphics_Canvas),
1232    REG_JNI(register_android_graphics_ColorFilter),
1233    REG_JNI(register_android_graphics_DrawFilter),
1234    REG_JNI(register_android_graphics_Interpolator),
1235    REG_JNI(register_android_graphics_LayerRasterizer),
1236    REG_JNI(register_android_graphics_MaskFilter),
1237    REG_JNI(register_android_graphics_Matrix),
1238    REG_JNI(register_android_graphics_Movie),
1239    REG_JNI(register_android_graphics_NinePatch),
1240    REG_JNI(register_android_graphics_Paint),
1241    REG_JNI(register_android_graphics_Path),
1242    REG_JNI(register_android_graphics_PathMeasure),
1243    REG_JNI(register_android_graphics_PathEffect),
1244    REG_JNI(register_android_graphics_Picture),
1245    REG_JNI(register_android_graphics_PorterDuff),
1246    REG_JNI(register_android_graphics_Rasterizer),
1247    REG_JNI(register_android_graphics_Region),
1248    REG_JNI(register_android_graphics_Shader),
1249    REG_JNI(register_android_graphics_SurfaceTexture),
1250    REG_JNI(register_android_graphics_Typeface),
1251    REG_JNI(register_android_graphics_Xfermode),
1252    REG_JNI(register_android_graphics_YuvImage),
1253    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1254
1255    REG_JNI(register_android_database_CursorWindow),
1256    REG_JNI(register_android_database_SQLiteCompiledSql),
1257    REG_JNI(register_android_database_SQLiteDatabase),
1258    REG_JNI(register_android_database_SQLiteDebug),
1259    REG_JNI(register_android_database_SQLiteProgram),
1260    REG_JNI(register_android_database_SQLiteQuery),
1261    REG_JNI(register_android_database_SQLiteStatement),
1262    REG_JNI(register_android_os_Debug),
1263    REG_JNI(register_android_os_FileObserver),
1264    REG_JNI(register_android_os_FileUtils),
1265    REG_JNI(register_android_os_MessageQueue),
1266    REG_JNI(register_android_os_ParcelFileDescriptor),
1267    REG_JNI(register_android_os_Power),
1268    REG_JNI(register_android_os_StatFs),
1269    REG_JNI(register_android_os_UEventObserver),
1270    REG_JNI(register_android_net_LocalSocketImpl),
1271    REG_JNI(register_android_net_NetworkUtils),
1272    REG_JNI(register_android_net_TrafficStats),
1273    REG_JNI(register_android_net_wifi_WifiManager),
1274    REG_JNI(register_android_nfc_NdefMessage),
1275    REG_JNI(register_android_nfc_NdefRecord),
1276    REG_JNI(register_android_os_MemoryFile),
1277    REG_JNI(register_com_android_internal_os_ZygoteInit),
1278    REG_JNI(register_android_hardware_Camera),
1279    REG_JNI(register_android_hardware_SensorManager),
1280    REG_JNI(register_android_hardware_UsbDevice),
1281    REG_JNI(register_android_hardware_UsbDeviceConnection),
1282    REG_JNI(register_android_hardware_UsbRequest),
1283    REG_JNI(register_android_media_AudioRecord),
1284    REG_JNI(register_android_media_AudioSystem),
1285    REG_JNI(register_android_media_AudioTrack),
1286    REG_JNI(register_android_media_JetPlayer),
1287    REG_JNI(register_android_media_ToneGenerator),
1288
1289    REG_JNI(register_android_opengl_classes),
1290    REG_JNI(register_android_bluetooth_HeadsetBase),
1291    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1292    REG_JNI(register_android_bluetooth_BluetoothSocket),
1293    REG_JNI(register_android_server_BluetoothService),
1294    REG_JNI(register_android_server_BluetoothEventLoop),
1295    REG_JNI(register_android_server_BluetoothA2dpService),
1296    REG_JNI(register_android_server_Watchdog),
1297    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1298    REG_JNI(register_android_backup_BackupDataInput),
1299    REG_JNI(register_android_backup_BackupDataOutput),
1300    REG_JNI(register_android_backup_FileBackupHelperBase),
1301    REG_JNI(register_android_backup_BackupHelperDispatcher),
1302
1303    REG_JNI(register_android_app_ActivityThread),
1304    REG_JNI(register_android_app_NativeActivity),
1305    REG_JNI(register_android_view_InputChannel),
1306    REG_JNI(register_android_view_InputQueue),
1307    REG_JNI(register_android_view_KeyEvent),
1308    REG_JNI(register_android_view_MotionEvent),
1309    REG_JNI(register_android_view_VelocityTracker),
1310
1311    REG_JNI(register_android_content_res_ObbScanner),
1312    REG_JNI(register_android_content_res_Configuration),
1313
1314    REG_JNI(register_android_animation_PropertyValuesHolder),
1315};
1316
1317/*
1318 * Register android native functions with the VM.
1319 */
1320/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1321{
1322    /*
1323     * This hook causes all future threads created in this process to be
1324     * attached to the JavaVM.  (This needs to go away in favor of JNI
1325     * Attach calls.)
1326     */
1327    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1328
1329    LOGV("--- registering native functions ---\n");
1330
1331    /*
1332     * Every "register" function calls one or more things that return
1333     * a local reference (e.g. FindClass).  Because we haven't really
1334     * started the VM yet, they're all getting stored in the base frame
1335     * and never released.  Use Push/Pop to manage the storage.
1336     */
1337    env->PushLocalFrame(200);
1338
1339    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1340        env->PopLocalFrame(NULL);
1341        return -1;
1342    }
1343    env->PopLocalFrame(NULL);
1344
1345    //createJavaThread("fubar", quickTest, (void*) "hello");
1346
1347    return 0;
1348}
1349
1350AndroidRuntime* AndroidRuntime::getRuntime()
1351{
1352    return gCurRuntime;
1353}
1354
1355/**
1356 * Used by WithFramework to register native functions.
1357 */
1358extern "C"
1359jint Java_com_android_internal_util_WithFramework_registerNatives(
1360        JNIEnv* env, jclass clazz) {
1361    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1362}
1363
1364/**
1365 * Used by LoadClass to register native functions.
1366 */
1367extern "C"
1368jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1369    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1370}
1371
1372}   // namespace android
1373