AndroidRuntime.cpp revision 08065b9f09ead8895d97b2971622af8c179e1768 
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_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_view_VelocityTracker(JNIEnv* env);
174extern int register_android_content_res_ObbScanner(JNIEnv* env);
175extern int register_android_content_res_Configuration(JNIEnv* env);
176extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
177
178static AndroidRuntime* gCurRuntime = NULL;
179
180static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
181{
182    if (jniThrowException(env, exc, msg) != 0)
183        assert(false);
184}
185
186/*
187 * Code written in the Java Programming Language calls here from main().
188 */
189static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
190{
191    gCurRuntime->onStarted();
192}
193
194static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
195{
196    gCurRuntime->onZygoteInit();
197}
198
199static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
200{
201    return 1;
202}
203
204static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
205{
206}
207
208static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
209{
210    char* value = getenv("qwerty");
211    if (value != NULL && strcmp(value, "true") == 0) {
212        return 1;
213    }
214
215    return 0;
216}
217
218/*
219 * JNI registration.
220 */
221static JNINativeMethod gMethods[] = {
222    { "finishInit", "()V",
223        (void*) com_android_internal_os_RuntimeInit_finishInit },
224    { "zygoteInitNative", "()V",
225        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
226    { "isComputerOn", "()I",
227        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
228    { "turnComputerOn", "()V",
229        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
230    { "getQwertyKeyboard", "()I",
231        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
232};
233
234int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
235{
236    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
237        gMethods, NELEM(gMethods));
238}
239
240// ----------------------------------------------------------------------
241
242/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
243
244
245AndroidRuntime::AndroidRuntime()
246{
247    SkGraphics::Init();
248    // this sets our preference for 16bit images during decode
249    // in case the src is opaque and 24bit
250    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
251    // This cache is shared between browser native images, and java "purgeable"
252    // bitmaps. This globalpool is for images that do not either use the java
253    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
254    // java call site.
255    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
256    // There is also a global font cache, but its budget is specified in code
257    // see SkFontHost_android.cpp
258
259    // Pre-allocate enough space to hold a fair number of options.
260    mOptions.setCapacity(20);
261
262    assert(gCurRuntime == NULL);        // one per process
263    gCurRuntime = this;
264}
265
266AndroidRuntime::~AndroidRuntime()
267{
268    SkGraphics::Term();
269}
270
271/*
272 * Register native methods using JNI.
273 */
274/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
275    const char* className, const JNINativeMethod* gMethods, int numMethods)
276{
277    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
278}
279
280/*
281 * Call a static Java Programming Language function that takes no arguments and returns void.
282 */
283status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
284{
285    JNIEnv* env;
286    jclass clazz;
287    jmethodID methodId;
288
289    env = getJNIEnv();
290    if (env == NULL)
291        return UNKNOWN_ERROR;
292
293    clazz = findClass(env, className);
294    if (clazz == NULL) {
295        LOGE("ERROR: could not find class '%s'\n", className);
296        return UNKNOWN_ERROR;
297    }
298    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
299    if (methodId == NULL) {
300        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
301        return UNKNOWN_ERROR;
302    }
303
304    env->CallStaticVoidMethod(clazz, methodId);
305
306    return NO_ERROR;
307}
308
309status_t AndroidRuntime::callMain(
310    const char* className, int argc, const char* const argv[])
311{
312    JNIEnv* env;
313    jclass clazz;
314    jmethodID methodId;
315
316    LOGD("Calling main entry %s", className);
317
318    env = getJNIEnv();
319    if (env == NULL)
320        return UNKNOWN_ERROR;
321
322    clazz = findClass(env, className);
323    if (clazz == NULL) {
324        LOGE("ERROR: could not find class '%s'\n", className);
325        return UNKNOWN_ERROR;
326    }
327
328    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
329    if (methodId == NULL) {
330        LOGE("ERROR: could not find method %s.main(String[])\n", className);
331        return UNKNOWN_ERROR;
332    }
333
334    /*
335     * We want to call main() with a String array with our arguments in it.
336     * Create an array and populate it.
337     */
338    jclass stringClass;
339    jobjectArray strArray;
340
341    stringClass = env->FindClass("java/lang/String");
342    strArray = env->NewObjectArray(argc, stringClass, NULL);
343
344    for (int i = 0; i < argc; i++) {
345        jstring argStr = env->NewStringUTF(argv[i]);
346        env->SetObjectArrayElement(strArray, i, argStr);
347    }
348
349    env->CallStaticVoidMethod(clazz, methodId, strArray);
350    return NO_ERROR;
351}
352
353/*
354 * Find the named class.
355 */
356jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
357{
358    if (env->ExceptionCheck()) {
359        LOGE("ERROR: exception pending on entry to findClass()");
360        return NULL;
361    }
362
363    /*
364     * This is a little awkward because the JNI FindClass call uses the
365     * class loader associated with the native method we're executing in.
366     * Because this native method is part of a "boot" class, JNI doesn't
367     * look for the class in CLASSPATH, which unfortunately is a likely
368     * location for it.  (Had we issued the FindClass call before calling
369     * into the VM -- at which point there isn't a native method frame on
370     * the stack -- the VM would have checked CLASSPATH.  We have to do
371     * this because we call into Java Programming Language code and
372     * bounce back out.)
373     *
374     * JNI lacks a "find class in a specific class loader" operation, so we
375     * have to do things the hard way.
376     */
377    jclass cls = NULL;
378
379    jclass javaLangClassLoader;
380    jmethodID getSystemClassLoader, loadClass;
381    jobject systemClassLoader;
382    jstring strClassName;
383
384    /* find the "system" class loader; none of this is expected to fail */
385    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
386    assert(javaLangClassLoader != NULL);
387    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
388        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
389    loadClass = env->GetMethodID(javaLangClassLoader,
390        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
391    assert(getSystemClassLoader != NULL && loadClass != NULL);
392    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
393        getSystemClassLoader);
394    assert(systemClassLoader != NULL);
395
396    /* create an object for the class name string; alloc could fail */
397    strClassName = env->NewStringUTF(className);
398    if (env->ExceptionCheck()) {
399        LOGE("ERROR: unable to convert '%s' to string", className);
400        return NULL;
401    }
402    LOGV("system class loader is %p, loading %p (%s)",
403        systemClassLoader, strClassName, className);
404
405    /* try to find the named class */
406    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
407                        strClassName);
408    if (env->ExceptionCheck()) {
409        LOGE("ERROR: unable to load class '%s' from %p",
410            className, systemClassLoader);
411        return NULL;
412    }
413
414    return cls;
415}
416
417/*
418 * The VM calls this through the "exit" hook.
419 */
420static void runtime_exit(int code)
421{
422    gCurRuntime->onExit(code);
423    exit(code);
424}
425
426/*
427 * The VM calls this through the "vfprintf" hook.
428 *
429 * We ignore "fp" and just write the results to the log file.
430 */
431static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
432{
433    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
434}
435
436/**
437 * The VM calls this when mutex contention debugging is enabled to
438 * determine whether or not the blocked thread was a "sensitive thread"
439 * for user responsiveness/smoothess.
440 *
441 * Our policy for this is whether or not we're tracing any StrictMode
442 * events on this thread (which we might've inherited via Binder calls
443 * into us)
444 */
445static bool runtime_isSensitiveThread() {
446    IPCThreadState* state = IPCThreadState::selfOrNull();
447    return state && state->getStrictModePolicy() != 0;
448}
449
450
451/**
452 * Add VM arguments to the to-be-executed VM
453 * Stops at first non '-' argument (also stops at an argument of '--')
454 * Returns the number of args consumed
455 */
456int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
457{
458    int i;
459
460    for (i = 0; i<argc; i++) {
461        if (argv[i][0] != '-') {
462            return i;
463        }
464        if (argv[i][1] == '-' && argv[i][2] == 0) {
465            return i+1;
466        }
467
468        JavaVMOption opt;
469        memset(&opt, 0, sizeof(opt));
470        opt.optionString = (char*)argv[i];
471        mOptions.add(opt);
472    }
473    return i;
474}
475
476static int hasDir(const char* dir)
477{
478    struct stat s;
479    int res = stat(dir, &s);
480    if (res == 0) {
481        return S_ISDIR(s.st_mode);
482    }
483    return 0;
484}
485
486/*
487 * We just want failed write() calls to just return with an error.
488 */
489static void blockSigpipe()
490{
491    sigset_t mask;
492
493    sigemptyset(&mask);
494    sigaddset(&mask, SIGPIPE);
495    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
496        LOGW("WARNING: SIGPIPE not blocked\n");
497}
498
499/*
500 * Read the persistent locale.
501 */
502static void readLocale(char* language, char* region)
503{
504    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
505
506    property_get("persist.sys.language", propLang, "");
507    property_get("persist.sys.country", propRegn, "");
508    if (*propLang == 0 && *propRegn == 0) {
509        /* Set to ro properties, default is en_US */
510        property_get("ro.product.locale.language", propLang, "en");
511        property_get("ro.product.locale.region", propRegn, "US");
512    }
513    strncat(language, propLang, 2);
514    strncat(region, propRegn, 2);
515    //LOGD("language=%s region=%s\n", language, region);
516}
517
518/*
519 * Parse a property containing space-separated options that should be
520 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
521 *
522 * This will cut up "extraOptsBuf" as we chop it into individual options.
523 *
524 * Adds the strings, if any, to mOptions.
525 */
526void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
527{
528    JavaVMOption opt;
529    char* start;
530    char* end;
531
532    memset(&opt, 0, sizeof(opt));
533    start = extraOptsBuf;
534    while (*start != '\0') {
535        while (*start == ' ')                   /* skip leading whitespace */
536            start++;
537        if (*start == '\0')                     /* was trailing ws, bail */
538            break;
539
540        end = start+1;
541        while (*end != ' ' && *end != '\0')     /* find end of token */
542            end++;
543        if (*end == ' ')
544            *end++ = '\0';          /* mark end, advance to indicate more */
545
546        opt.optionString = start;
547        mOptions.add(opt);
548        start = end;
549    }
550}
551
552/*
553 * Start the Dalvik Virtual Machine.
554 *
555 * Various arguments, most determined by system properties, are passed in.
556 * The "mOptions" vector is updated.
557 *
558 * Returns 0 on success.
559 */
560int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
561{
562    int result = -1;
563    JavaVMInitArgs initArgs;
564    JavaVMOption opt;
565    char propBuf[PROPERTY_VALUE_MAX];
566    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
567    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
568    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
569    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
570    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
571    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
572    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
573    char extraOptsBuf[PROPERTY_VALUE_MAX];
574    char* stackTraceFile = NULL;
575    bool checkJni = false;
576    bool checkDexSum = false;
577    bool logStdio = false;
578    enum {
579      kEMDefault,
580      kEMIntPortable,
581      kEMIntFast,
582#if defined(WITH_JIT)
583      kEMJitCompiler,
584#endif
585    } executionMode = kEMDefault;
586
587
588    property_get("dalvik.vm.checkjni", propBuf, "");
589    if (strcmp(propBuf, "true") == 0) {
590        checkJni = true;
591    } else if (strcmp(propBuf, "false") != 0) {
592        /* property is neither true nor false; fall back on kernel parameter */
593        property_get("ro.kernel.android.checkjni", propBuf, "");
594        if (propBuf[0] == '1') {
595            checkJni = true;
596        }
597    }
598
599    property_get("dalvik.vm.execution-mode", propBuf, "");
600    if (strcmp(propBuf, "int:portable") == 0) {
601        executionMode = kEMIntPortable;
602    } else if (strcmp(propBuf, "int:fast") == 0) {
603        executionMode = kEMIntFast;
604#if defined(WITH_JIT)
605    } else if (strcmp(propBuf, "int:jit") == 0) {
606        executionMode = kEMJitCompiler;
607#endif
608    }
609
610    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
611
612    property_get("dalvik.vm.check-dex-sum", propBuf, "");
613    if (strcmp(propBuf, "true") == 0) {
614        checkDexSum = true;
615    }
616
617    property_get("log.redirect-stdio", propBuf, "");
618    if (strcmp(propBuf, "true") == 0) {
619        logStdio = true;
620    }
621
622    strcpy(enableAssertBuf, "-ea:");
623    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
624
625    strcpy(jniOptsBuf, "-Xjniopts:");
626    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
627
628    /* route exit() to our handler */
629    opt.extraInfo = (void*) runtime_exit;
630    opt.optionString = "exit";
631    mOptions.add(opt);
632
633    /* route fprintf() to our handler */
634    opt.extraInfo = (void*) runtime_vfprintf;
635    opt.optionString = "vfprintf";
636    mOptions.add(opt);
637
638    /* register the framework-specific "is sensitive thread" hook */
639    opt.extraInfo = (void*) runtime_isSensitiveThread;
640    opt.optionString = "sensitiveThread";
641    mOptions.add(opt);
642
643    opt.extraInfo = NULL;
644
645    /* enable verbose; standard options are { jni, gc, class } */
646    //options[curOpt++].optionString = "-verbose:jni";
647    opt.optionString = "-verbose:gc";
648    mOptions.add(opt);
649    //options[curOpt++].optionString = "-verbose:class";
650
651    /*
652     * The default starting and maximum size of the heap.  Larger
653     * values should be specified in a product property override.
654     */
655    strcpy(heapstartsizeOptsBuf, "-Xms");
656    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
657    opt.optionString = heapstartsizeOptsBuf;
658    mOptions.add(opt);
659    strcpy(heapsizeOptsBuf, "-Xmx");
660    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
661    opt.optionString = heapsizeOptsBuf;
662    mOptions.add(opt);
663
664    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
665    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
666    if (heapgrowthlimitOptsBuf[20] != '\0') {
667        opt.optionString = heapgrowthlimitOptsBuf;
668        mOptions.add(opt);
669    }
670
671    /*
672     * Enable or disable dexopt features, such as bytecode verification and
673     * calculation of register maps for precise GC.
674     */
675    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
676    if (dexoptFlagsBuf[0] != '\0') {
677        const char* opc;
678        const char* val;
679
680        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
681        if (opc != NULL) {
682            switch (*(opc+2)) {
683            case 'n':   val = "-Xverify:none";      break;
684            case 'r':   val = "-Xverify:remote";    break;
685            case 'a':   val = "-Xverify:all";       break;
686            default:    val = NULL;                 break;
687            }
688
689            if (val != NULL) {
690                opt.optionString = val;
691                mOptions.add(opt);
692            }
693        }
694
695        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
696        if (opc != NULL) {
697            switch (*(opc+2)) {
698            case 'n':   val = "-Xdexopt:none";      break;
699            case 'v':   val = "-Xdexopt:verified";  break;
700            case 'a':   val = "-Xdexopt:all";       break;
701            case 'f':   val = "-Xdexopt:full";      break;
702            default:    val = NULL;                 break;
703            }
704
705            if (val != NULL) {
706                opt.optionString = val;
707                mOptions.add(opt);
708            }
709        }
710
711        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
712        if (opc != NULL) {
713            opt.optionString = "-Xgenregmap";
714            mOptions.add(opt);
715
716            /* turn on precise GC while we're at it */
717            opt.optionString = "-Xgc:precise";
718            mOptions.add(opt);
719        }
720    }
721
722    /* enable debugging; set suspend=y to pause during VM init */
723#ifdef HAVE_ANDROID_OS
724    /* use android ADB transport */
725    opt.optionString =
726        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
727#else
728    /* use TCP socket; address=0 means start at port 8000 and probe up */
729    LOGI("Using TCP socket for JDWP\n");
730    opt.optionString =
731        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
732#endif
733    mOptions.add(opt);
734
735    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
736    property_get("dalvik.vm.deadlock-predict", propBuf, "");
737    if (strlen(propBuf) > 0) {
738        strcpy(enableDPBuf, "-Xdeadlockpredict:");
739        strcat(enableDPBuf, propBuf);
740        opt.optionString = enableDPBuf;
741        mOptions.add(opt);
742    }
743
744    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
745    if (checkJni) {
746        /* extended JNI checking */
747        opt.optionString = "-Xcheck:jni";
748        mOptions.add(opt);
749
750        /* set a cap on JNI global references */
751        opt.optionString = "-Xjnigreflimit:2000";
752        mOptions.add(opt);
753
754        /* with -Xcheck:jni, this provides a JNI function call trace */
755        //opt.optionString = "-verbose:jni";
756        //mOptions.add(opt);
757    }
758
759    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
760    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
761    if (strlen(propBuf) > 0) {
762      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
763      strcat(lockProfThresholdBuf, propBuf);
764      opt.optionString = lockProfThresholdBuf;
765      mOptions.add(opt);
766    }
767
768#if defined(WITH_JIT)
769    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
770    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
771    property_get("dalvik.vm.jit.op", propBuf, "");
772    if (strlen(propBuf) > 0) {
773        strcpy(jitOpBuf, "-Xjitop:");
774        strcat(jitOpBuf, propBuf);
775        opt.optionString = jitOpBuf;
776        mOptions.add(opt);
777    }
778
779    /* Force interpreter-only mode for selected methods */
780    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
781    property_get("dalvik.vm.jit.method", propBuf, "");
782    if (strlen(propBuf) > 0) {
783        strcpy(jitMethodBuf, "-Xjitmethod:");
784        strcat(jitMethodBuf, propBuf);
785        opt.optionString = jitMethodBuf;
786        mOptions.add(opt);
787    }
788#endif
789
790    if (executionMode == kEMIntPortable) {
791        opt.optionString = "-Xint:portable";
792        mOptions.add(opt);
793    } else if (executionMode == kEMIntFast) {
794        opt.optionString = "-Xint:fast";
795        mOptions.add(opt);
796#if defined(WITH_JIT)
797    } else if (executionMode == kEMJitCompiler) {
798        opt.optionString = "-Xint:jit";
799        mOptions.add(opt);
800#endif
801    }
802
803    if (checkDexSum) {
804        /* perform additional DEX checksum tests */
805        opt.optionString = "-Xcheckdexsum";
806        mOptions.add(opt);
807    }
808
809    if (logStdio) {
810        /* convert stdout/stderr to log messages */
811        opt.optionString = "-Xlog-stdio";
812        mOptions.add(opt);
813    }
814
815    if (enableAssertBuf[4] != '\0') {
816        /* accept "all" to mean "all classes and packages" */
817        if (strcmp(enableAssertBuf+4, "all") == 0)
818            enableAssertBuf[3] = '\0';
819        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
820        opt.optionString = enableAssertBuf;
821        mOptions.add(opt);
822    } else {
823        LOGV("Assertions disabled\n");
824    }
825
826    if (jniOptsBuf[10] != '\0') {
827        LOGI("JNI options: '%s'\n", jniOptsBuf);
828        opt.optionString = jniOptsBuf;
829        mOptions.add(opt);
830    }
831
832    if (stackTraceFileBuf[0] != '\0') {
833        static const char* stfOptName = "-Xstacktracefile:";
834
835        stackTraceFile = (char*) malloc(strlen(stfOptName) +
836            strlen(stackTraceFileBuf) +1);
837        strcpy(stackTraceFile, stfOptName);
838        strcat(stackTraceFile, stackTraceFileBuf);
839        opt.optionString = stackTraceFile;
840        mOptions.add(opt);
841    }
842
843    /* extra options; parse this late so it overrides others */
844    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
845    parseExtraOpts(extraOptsBuf);
846
847    /* Set the properties for locale */
848    {
849        char langOption[sizeof("-Duser.language=") + 3];
850        char regionOption[sizeof("-Duser.region=") + 3];
851        strcpy(langOption, "-Duser.language=");
852        strcpy(regionOption, "-Duser.region=");
853        readLocale(langOption, regionOption);
854        opt.extraInfo = NULL;
855        opt.optionString = langOption;
856        mOptions.add(opt);
857        opt.optionString = regionOption;
858        mOptions.add(opt);
859    }
860
861    /*
862     * We don't have /tmp on the device, but we often have an SD card.  Apps
863     * shouldn't use this, but some test suites might want to exercise it.
864     */
865    opt.optionString = "-Djava.io.tmpdir=/sdcard";
866    mOptions.add(opt);
867
868    initArgs.version = JNI_VERSION_1_4;
869    initArgs.options = mOptions.editArray();
870    initArgs.nOptions = mOptions.size();
871    initArgs.ignoreUnrecognized = JNI_FALSE;
872
873    /*
874     * Initialize the VM.
875     *
876     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
877     * If this call succeeds, the VM is ready, and we can start issuing
878     * JNI calls.
879     */
880    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
881        LOGE("JNI_CreateJavaVM failed\n");
882        goto bail;
883    }
884
885    result = 0;
886
887bail:
888    free(stackTraceFile);
889    return result;
890}
891
892/*
893 * Start the Android runtime.  This involves starting the virtual machine
894 * and calling the "static void main(String[] args)" method in the class
895 * named by "className".
896 */
897void AndroidRuntime::start(const char* className, const bool startSystemServer)
898{
899    LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
900            className != NULL ? className : "(unknown)");
901
902    char* slashClassName = NULL;
903    char* cp;
904    JNIEnv* env;
905
906    blockSigpipe();
907
908    /*
909     * 'startSystemServer == true' means runtime is obslete and not run from
910     * init.rc anymore, so we print out the boot start event here.
911     */
912    if (startSystemServer) {
913        /* track our progress through the boot sequence */
914        const int LOG_BOOT_PROGRESS_START = 3000;
915        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
916                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
917    }
918
919    const char* rootDir = getenv("ANDROID_ROOT");
920    if (rootDir == NULL) {
921        rootDir = "/system";
922        if (!hasDir("/system")) {
923            LOG_FATAL("No root directory specified, and /android does not exist.");
924            goto bail;
925        }
926        setenv("ANDROID_ROOT", rootDir, 1);
927    }
928
929    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
930    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
931
932    /* start the virtual machine */
933    if (startVm(&mJavaVM, &env) != 0)
934        goto bail;
935
936    /*
937     * Register android functions.
938     */
939    if (startReg(env) < 0) {
940        LOGE("Unable to register all android natives\n");
941        goto bail;
942    }
943
944    /*
945     * We want to call main() with a String array with arguments in it.
946     * At present we only have one argument, the class name.  Create an
947     * array to hold it.
948     */
949    jclass stringClass;
950    jobjectArray strArray;
951    jstring classNameStr;
952    jstring startSystemServerStr;
953
954    stringClass = env->FindClass("java/lang/String");
955    assert(stringClass != NULL);
956    strArray = env->NewObjectArray(2, stringClass, NULL);
957    assert(strArray != NULL);
958    classNameStr = env->NewStringUTF(className);
959    assert(classNameStr != NULL);
960    env->SetObjectArrayElement(strArray, 0, classNameStr);
961    startSystemServerStr = env->NewStringUTF(startSystemServer ?
962                                                 "true" : "false");
963    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
964
965    /*
966     * Start VM.  This thread becomes the main thread of the VM, and will
967     * not return until the VM exits.
968     */
969    jclass startClass;
970    jmethodID startMeth;
971
972    slashClassName = strdup(className);
973    for (cp = slashClassName; *cp != '\0'; cp++)
974        if (*cp == '.')
975            *cp = '/';
976
977    startClass = env->FindClass(slashClassName);
978    if (startClass == NULL) {
979        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
980        /* keep going */
981    } else {
982        startMeth = env->GetStaticMethodID(startClass, "main",
983            "([Ljava/lang/String;)V");
984        if (startMeth == NULL) {
985            LOGE("JavaVM unable to find main() in '%s'\n", className);
986            /* keep going */
987        } else {
988            env->CallStaticVoidMethod(startClass, startMeth, strArray);
989
990#if 0
991            if (env->ExceptionCheck())
992                threadExitUncaughtException(env);
993#endif
994        }
995    }
996
997    LOGD("Shutting down VM\n");
998    if (mJavaVM->DetachCurrentThread() != JNI_OK)
999        LOGW("Warning: unable to detach main thread\n");
1000    if (mJavaVM->DestroyJavaVM() != 0)
1001        LOGW("Warning: VM did not shut down cleanly\n");
1002
1003bail:
1004    free(slashClassName);
1005}
1006
1007void AndroidRuntime::start()
1008{
1009    start("com.android.internal.os.RuntimeInit",
1010        false /* Don't start the system server */);
1011}
1012
1013void AndroidRuntime::onExit(int code)
1014{
1015    LOGV("AndroidRuntime onExit calling exit(%d)", code);
1016    exit(code);
1017}
1018
1019/*
1020 * Get the JNIEnv pointer for this thread.
1021 *
1022 * Returns NULL if the slot wasn't allocated or populated.
1023 */
1024/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1025{
1026    JNIEnv* env;
1027    JavaVM* vm = AndroidRuntime::getJavaVM();
1028    assert(vm != NULL);
1029
1030    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1031        return NULL;
1032    return env;
1033}
1034
1035/*
1036 * Makes the current thread visible to the VM.
1037 *
1038 * The JNIEnv pointer returned is only valid for the current thread, and
1039 * thus must be tucked into thread-local storage.
1040 */
1041static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1042{
1043    JavaVMAttachArgs args;
1044    JavaVM* vm;
1045    jint result;
1046
1047    vm = AndroidRuntime::getJavaVM();
1048    assert(vm != NULL);
1049
1050    args.version = JNI_VERSION_1_4;
1051    args.name = (char*) threadName;
1052    args.group = NULL;
1053
1054    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1055    if (result != JNI_OK)
1056        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1057
1058    return result;
1059}
1060
1061/*
1062 * Detach the current thread from the set visible to the VM.
1063 */
1064static int javaDetachThread(void)
1065{
1066    JavaVM* vm;
1067    jint result;
1068
1069    vm = AndroidRuntime::getJavaVM();
1070    assert(vm != NULL);
1071
1072    result = vm->DetachCurrentThread();
1073    if (result != JNI_OK)
1074        LOGE("ERROR: thread detach failed\n");
1075    return result;
1076}
1077
1078/*
1079 * When starting a native thread that will be visible from the VM, we
1080 * bounce through this to get the right attach/detach action.
1081 * Note that this function calls free(args)
1082 */
1083/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1084    void* start = ((void**)args)[0];
1085    void* userData = ((void **)args)[1];
1086    char* name = (char*) ((void **)args)[2];        // we own this storage
1087    free(args);
1088    JNIEnv* env;
1089    int result;
1090
1091    /* hook us into the VM */
1092    if (javaAttachThread(name, &env) != JNI_OK)
1093        return -1;
1094
1095    /* start the thread running */
1096    result = (*(android_thread_func_t)start)(userData);
1097
1098    /* unhook us */
1099    javaDetachThread();
1100    free(name);
1101
1102    return result;
1103}
1104
1105/*
1106 * This is invoked from androidCreateThreadEtc() via the callback
1107 * set with androidSetCreateThreadFunc().
1108 *
1109 * We need to create the new thread in such a way that it gets hooked
1110 * into the VM before it really starts executing.
1111 */
1112/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1113                                android_thread_func_t entryFunction,
1114                                void* userData,
1115                                const char* threadName,
1116                                int32_t threadPriority,
1117                                size_t threadStackSize,
1118                                android_thread_id_t* threadId)
1119{
1120    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1121    int result;
1122
1123    assert(threadName != NULL);
1124
1125    args[0] = (void*) entryFunction;
1126    args[1] = userData;
1127    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1128
1129    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1130        threadName, threadPriority, threadStackSize, threadId);
1131    return result;
1132}
1133
1134/*
1135 * Create a thread that is visible from the VM.
1136 *
1137 * This is called from elsewhere in the library.
1138 */
1139/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1140    void (*start)(void *), void* arg)
1141{
1142    android_thread_id_t threadId = 0;
1143    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1144        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1145    return threadId;
1146}
1147
1148#if 0
1149static void quickTest(void* arg)
1150{
1151    const char* str = (const char*) arg;
1152
1153    printf("In quickTest: %s\n", str);
1154}
1155#endif
1156
1157#ifdef NDEBUG
1158    #define REG_JNI(name)      { name }
1159    struct RegJNIRec {
1160        int (*mProc)(JNIEnv*);
1161    };
1162#else
1163    #define REG_JNI(name)      { name, #name }
1164    struct RegJNIRec {
1165        int (*mProc)(JNIEnv*);
1166        const char* mName;
1167    };
1168#endif
1169
1170typedef void (*RegJAMProc)();
1171
1172static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1173{
1174    for (size_t i = 0; i < count; i++) {
1175        if (array[i].mProc(env) < 0) {
1176#ifndef NDEBUG
1177            LOGD("----------!!! %s failed to load\n", array[i].mName);
1178#endif
1179            return -1;
1180        }
1181    }
1182    return 0;
1183}
1184
1185static void register_jam_procs(const RegJAMProc array[], size_t count)
1186{
1187    for (size_t i = 0; i < count; i++) {
1188        array[i]();
1189    }
1190}
1191
1192static const RegJNIRec gRegJNI[] = {
1193    REG_JNI(register_android_debug_JNITest),
1194    REG_JNI(register_com_android_internal_os_RuntimeInit),
1195    REG_JNI(register_android_os_SystemClock),
1196    REG_JNI(register_android_util_EventLog),
1197    REG_JNI(register_android_util_Log),
1198    REG_JNI(register_android_util_FloatMath),
1199    REG_JNI(register_android_text_format_Time),
1200    REG_JNI(register_android_pim_EventRecurrence),
1201    REG_JNI(register_android_content_AssetManager),
1202    REG_JNI(register_android_content_StringBlock),
1203    REG_JNI(register_android_content_XmlBlock),
1204    REG_JNI(register_android_emoji_EmojiFactory),
1205    REG_JNI(register_android_text_AndroidCharacter),
1206    REG_JNI(register_android_text_AndroidBidi),
1207    REG_JNI(register_android_text_KeyCharacterMap),
1208    REG_JNI(register_android_os_Process),
1209    REG_JNI(register_android_os_SystemProperties),
1210    REG_JNI(register_android_os_Binder),
1211    REG_JNI(register_android_view_Display),
1212    REG_JNI(register_android_nio_utils),
1213    REG_JNI(register_android_graphics_PixelFormat),
1214    REG_JNI(register_android_graphics_Graphics),
1215    REG_JNI(register_android_view_GLES20Canvas),
1216    REG_JNI(register_android_view_Surface),
1217    REG_JNI(register_android_view_ViewRoot),
1218    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1219    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1220    REG_JNI(register_android_opengl_jni_GLES10),
1221    REG_JNI(register_android_opengl_jni_GLES10Ext),
1222    REG_JNI(register_android_opengl_jni_GLES11),
1223    REG_JNI(register_android_opengl_jni_GLES11Ext),
1224    REG_JNI(register_android_opengl_jni_GLES20),
1225
1226    REG_JNI(register_android_graphics_Bitmap),
1227    REG_JNI(register_android_graphics_BitmapFactory),
1228    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1229    REG_JNI(register_android_graphics_Camera),
1230    REG_JNI(register_android_graphics_Canvas),
1231    REG_JNI(register_android_graphics_ColorFilter),
1232    REG_JNI(register_android_graphics_DrawFilter),
1233    REG_JNI(register_android_graphics_Interpolator),
1234    REG_JNI(register_android_graphics_LayerRasterizer),
1235    REG_JNI(register_android_graphics_MaskFilter),
1236    REG_JNI(register_android_graphics_Matrix),
1237    REG_JNI(register_android_graphics_Movie),
1238    REG_JNI(register_android_graphics_NinePatch),
1239    REG_JNI(register_android_graphics_Paint),
1240    REG_JNI(register_android_graphics_Path),
1241    REG_JNI(register_android_graphics_PathMeasure),
1242    REG_JNI(register_android_graphics_PathEffect),
1243    REG_JNI(register_android_graphics_Picture),
1244    REG_JNI(register_android_graphics_PorterDuff),
1245    REG_JNI(register_android_graphics_Rasterizer),
1246    REG_JNI(register_android_graphics_Region),
1247    REG_JNI(register_android_graphics_Shader),
1248    REG_JNI(register_android_graphics_SurfaceTexture),
1249    REG_JNI(register_android_graphics_Typeface),
1250    REG_JNI(register_android_graphics_Xfermode),
1251    REG_JNI(register_android_graphics_YuvImage),
1252    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1253
1254    REG_JNI(register_android_database_CursorWindow),
1255    REG_JNI(register_android_database_SQLiteCompiledSql),
1256    REG_JNI(register_android_database_SQLiteDatabase),
1257    REG_JNI(register_android_database_SQLiteDebug),
1258    REG_JNI(register_android_database_SQLiteProgram),
1259    REG_JNI(register_android_database_SQLiteQuery),
1260    REG_JNI(register_android_database_SQLiteStatement),
1261    REG_JNI(register_android_os_Debug),
1262    REG_JNI(register_android_os_FileObserver),
1263    REG_JNI(register_android_os_FileUtils),
1264    REG_JNI(register_android_os_MessageQueue),
1265    REG_JNI(register_android_os_ParcelFileDescriptor),
1266    REG_JNI(register_android_os_Power),
1267    REG_JNI(register_android_os_StatFs),
1268    REG_JNI(register_android_os_UEventObserver),
1269    REG_JNI(register_android_net_LocalSocketImpl),
1270    REG_JNI(register_android_net_NetworkUtils),
1271    REG_JNI(register_android_net_TrafficStats),
1272    REG_JNI(register_android_net_wifi_WifiManager),
1273    REG_JNI(register_android_nfc_NdefMessage),
1274    REG_JNI(register_android_nfc_NdefRecord),
1275    REG_JNI(register_android_os_MemoryFile),
1276    REG_JNI(register_com_android_internal_os_ZygoteInit),
1277    REG_JNI(register_android_hardware_Camera),
1278    REG_JNI(register_android_hardware_SensorManager),
1279    REG_JNI(register_android_hardware_UsbDevice),
1280    REG_JNI(register_android_hardware_UsbDeviceConnection),
1281    REG_JNI(register_android_hardware_UsbRequest),
1282    REG_JNI(register_android_media_AudioRecord),
1283    REG_JNI(register_android_media_AudioSystem),
1284    REG_JNI(register_android_media_AudioTrack),
1285    REG_JNI(register_android_media_JetPlayer),
1286    REG_JNI(register_android_media_ToneGenerator),
1287
1288    REG_JNI(register_android_opengl_classes),
1289    REG_JNI(register_android_bluetooth_HeadsetBase),
1290    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1291    REG_JNI(register_android_bluetooth_BluetoothSocket),
1292    REG_JNI(register_android_server_BluetoothService),
1293    REG_JNI(register_android_server_BluetoothEventLoop),
1294    REG_JNI(register_android_server_BluetoothA2dpService),
1295    REG_JNI(register_android_server_Watchdog),
1296    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1297    REG_JNI(register_android_backup_BackupDataInput),
1298    REG_JNI(register_android_backup_BackupDataOutput),
1299    REG_JNI(register_android_backup_FileBackupHelperBase),
1300    REG_JNI(register_android_backup_BackupHelperDispatcher),
1301
1302    REG_JNI(register_android_app_NativeActivity),
1303    REG_JNI(register_android_view_InputChannel),
1304    REG_JNI(register_android_view_InputQueue),
1305    REG_JNI(register_android_view_KeyEvent),
1306    REG_JNI(register_android_view_MotionEvent),
1307    REG_JNI(register_android_view_VelocityTracker),
1308
1309    REG_JNI(register_android_content_res_ObbScanner),
1310    REG_JNI(register_android_content_res_Configuration),
1311
1312    REG_JNI(register_android_animation_PropertyValuesHolder),
1313};
1314
1315/*
1316 * Register android native functions with the VM.
1317 */
1318/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1319{
1320    /*
1321     * This hook causes all future threads created in this process to be
1322     * attached to the JavaVM.  (This needs to go away in favor of JNI
1323     * Attach calls.)
1324     */
1325    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1326
1327    LOGV("--- registering native functions ---\n");
1328
1329    /*
1330     * Every "register" function calls one or more things that return
1331     * a local reference (e.g. FindClass).  Because we haven't really
1332     * started the VM yet, they're all getting stored in the base frame
1333     * and never released.  Use Push/Pop to manage the storage.
1334     */
1335    env->PushLocalFrame(200);
1336
1337    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1338        env->PopLocalFrame(NULL);
1339        return -1;
1340    }
1341    env->PopLocalFrame(NULL);
1342
1343    //createJavaThread("fubar", quickTest, (void*) "hello");
1344
1345    return 0;
1346}
1347
1348AndroidRuntime* AndroidRuntime::getRuntime()
1349{
1350    return gCurRuntime;
1351}
1352
1353/**
1354 * Used by WithFramework to register native functions.
1355 */
1356extern "C"
1357jint Java_com_android_internal_util_WithFramework_registerNatives(
1358        JNIEnv* env, jclass clazz) {
1359    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1360}
1361
1362/**
1363 * Used by LoadClass to register native functions.
1364 */
1365extern "C"
1366jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1367    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1368}
1369
1370}   // namespace android
1371