AndroidRuntime.cpp revision 949498de6630c22ee15821bd07ac816b9fe79702 
1/* //device/libs/android_runtime/AndroidRuntime.cpp
2**
3** Copyright 2006, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9**     http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18#define LOG_TAG "AndroidRuntime"
19//#define LOG_NDEBUG 0
20
21#include <android_runtime/AndroidRuntime.h>
22#include <binder/IBinder.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/StringArray.h>
28#include <utils/threads.h>
29#include <cutils/properties.h>
30
31#include <SkGraphics.h>
32#include <SkImageDecoder.h>
33#include <SkImageRef_GlobalPool.h>
34
35#include "jni.h"
36#include "JNIHelp.h"
37#include "android_util_Binder.h"
38
39#include <stdio.h>
40#include <signal.h>
41#include <sys/stat.h>
42#include <sys/types.h>
43#include <signal.h>
44#include <dirent.h>
45#include <assert.h>
46
47
48using namespace android;
49
50extern void register_BindTest();
51
52extern int register_android_os_Binder(JNIEnv* env);
53extern int register_android_os_Process(JNIEnv* env);
54extern int register_android_graphics_Bitmap(JNIEnv*);
55extern int register_android_graphics_BitmapFactory(JNIEnv*);
56extern int register_android_graphics_LargeBitmap(JNIEnv*);
57extern int register_android_graphics_Camera(JNIEnv* env);
58extern int register_android_graphics_Graphics(JNIEnv* env);
59extern int register_android_graphics_Interpolator(JNIEnv* env);
60extern int register_android_graphics_LayerRasterizer(JNIEnv*);
61extern int register_android_graphics_MaskFilter(JNIEnv* env);
62extern int register_android_graphics_Movie(JNIEnv* env);
63extern int register_android_graphics_NinePatch(JNIEnv*);
64extern int register_android_graphics_PathEffect(JNIEnv* env);
65extern int register_android_graphics_Region(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);
79
80extern int register_android_hardware_SensorManager(JNIEnv *env);
81
82extern int register_android_media_AudioRecord(JNIEnv *env);
83extern int register_android_media_AudioSystem(JNIEnv *env);
84extern int register_android_media_AudioTrack(JNIEnv *env);
85extern int register_android_media_JetPlayer(JNIEnv *env);
86extern int register_android_media_ToneGenerator(JNIEnv *env);
87
88extern int register_android_message_digest_sha1(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_Xfermode(JNIEnv* env);
115extern int register_android_graphics_PixelFormat(JNIEnv* env);
116extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
117extern int register_android_view_Display(JNIEnv* env);
118extern int register_android_view_GLES20Canvas(JNIEnv* env);
119extern int register_android_view_Surface(JNIEnv* env);
120extern int register_android_view_ViewRoot(JNIEnv* env);
121extern int register_android_database_CursorWindow(JNIEnv* env);
122extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
123extern int register_android_database_SQLiteDatabase(JNIEnv* env);
124extern int register_android_database_SQLiteDebug(JNIEnv* env);
125extern int register_android_database_SQLiteProgram(JNIEnv* env);
126extern int register_android_database_SQLiteQuery(JNIEnv* env);
127extern int register_android_database_SQLiteStatement(JNIEnv* env);
128extern int register_android_debug_JNITest(JNIEnv* env);
129extern int register_android_nio_utils(JNIEnv* env);
130extern int register_android_pim_EventRecurrence(JNIEnv* env);
131extern int register_android_text_format_Time(JNIEnv* env);
132extern int register_android_os_Debug(JNIEnv* env);
133extern int register_android_os_MessageQueue(JNIEnv* env);
134extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
135extern int register_android_os_Power(JNIEnv *env);
136extern int register_android_os_StatFs(JNIEnv *env);
137extern int register_android_os_SystemProperties(JNIEnv *env);
138extern int register_android_os_SystemClock(JNIEnv* env);
139extern int register_android_os_FileObserver(JNIEnv *env);
140extern int register_android_os_FileUtils(JNIEnv *env);
141extern int register_android_os_UEventObserver(JNIEnv* env);
142extern int register_android_os_MemoryFile(JNIEnv* env);
143extern int register_android_net_LocalSocketImpl(JNIEnv* env);
144extern int register_android_net_NetworkUtils(JNIEnv* env);
145extern int register_android_net_TrafficStats(JNIEnv* env);
146extern int register_android_net_wifi_WifiManager(JNIEnv* env);
147extern int register_android_security_Md5MessageDigest(JNIEnv *env);
148extern int register_android_text_AndroidCharacter(JNIEnv *env);
149extern int register_android_text_AndroidBidi(JNIEnv *env);
150extern int register_android_text_KeyCharacterMap(JNIEnv *env);
151extern int register_android_opengl_classes(JNIEnv *env);
152extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
153extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
154extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
155extern int register_android_server_BluetoothService(JNIEnv* env);
156extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
157extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
158extern int register_android_server_Watchdog(JNIEnv* env);
159extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
160extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
161extern int register_android_backup_BackupDataInput(JNIEnv *env);
162extern int register_android_backup_BackupDataOutput(JNIEnv *env);
163extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
164extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
165extern int register_android_app_NativeActivity(JNIEnv *env);
166extern int register_android_view_InputChannel(JNIEnv* env);
167extern int register_android_view_InputQueue(JNIEnv* env);
168extern int register_android_view_KeyEvent(JNIEnv* env);
169extern int register_android_view_MotionEvent(JNIEnv* env);
170extern int register_android_content_res_ObbScanner(JNIEnv* env);
171extern int register_android_content_res_Configuration(JNIEnv* env);
172
173static AndroidRuntime* gCurRuntime = NULL;
174
175static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
176{
177    if (jniThrowException(env, exc, msg) != 0)
178        assert(false);
179}
180
181/*
182 * Code written in the Java Programming Language calls here from main().
183 */
184static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
185{
186    gCurRuntime->onStarted();
187}
188
189static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
190{
191    gCurRuntime->onZygoteInit();
192}
193
194static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
195{
196    return 1;
197}
198
199static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
200{
201}
202
203static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
204{
205    char* value = getenv("qwerty");
206    if (value != NULL && strcmp(value, "true") == 0) {
207        return 1;
208    }
209
210    return 0;
211}
212
213/*
214 * JNI registration.
215 */
216static JNINativeMethod gMethods[] = {
217    { "finishInit", "()V",
218        (void*) com_android_internal_os_RuntimeInit_finishInit },
219    { "zygoteInitNative", "()V",
220        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
221    { "isComputerOn", "()I",
222        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
223    { "turnComputerOn", "()V",
224        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
225    { "getQwertyKeyboard", "()I",
226        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
227};
228
229int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
230{
231    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
232        gMethods, NELEM(gMethods));
233}
234
235// ----------------------------------------------------------------------
236
237/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
238
239
240AndroidRuntime::AndroidRuntime()
241{
242    SkGraphics::Init();
243    // this sets our preference for 16bit images during decode
244    // in case the src is opaque and 24bit
245    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
246    // This cache is shared between browser native images, and java "purgeable"
247    // bitmaps. This globalpool is for images that do not either use the java
248    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
249    // java call site.
250    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
251    // There is also a global font cache, but its budget is specified in code
252    // see SkFontHost_android.cpp
253
254    // Pre-allocate enough space to hold a fair number of options.
255    mOptions.setCapacity(20);
256
257    assert(gCurRuntime == NULL);        // one per process
258    gCurRuntime = this;
259}
260
261AndroidRuntime::~AndroidRuntime()
262{
263    SkGraphics::Term();
264}
265
266/*
267 * Register native methods using JNI.
268 */
269/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
270    const char* className, const JNINativeMethod* gMethods, int numMethods)
271{
272    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
273}
274
275/*
276 * Call a static Java Programming Language function that takes no arguments and returns void.
277 */
278status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
279{
280    JNIEnv* env;
281    jclass clazz;
282    jmethodID methodId;
283
284    env = getJNIEnv();
285    if (env == NULL)
286        return UNKNOWN_ERROR;
287
288    clazz = findClass(env, className);
289    if (clazz == NULL) {
290        LOGE("ERROR: could not find class '%s'\n", className);
291        return UNKNOWN_ERROR;
292    }
293    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
294    if (methodId == NULL) {
295        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
296        return UNKNOWN_ERROR;
297    }
298
299    env->CallStaticVoidMethod(clazz, methodId);
300
301    return NO_ERROR;
302}
303
304status_t AndroidRuntime::callMain(
305    const char* className, int argc, const char* const argv[])
306{
307    JNIEnv* env;
308    jclass clazz;
309    jmethodID methodId;
310
311    LOGD("Calling main entry %s", className);
312
313    env = getJNIEnv();
314    if (env == NULL)
315        return UNKNOWN_ERROR;
316
317    clazz = findClass(env, className);
318    if (clazz == NULL) {
319        LOGE("ERROR: could not find class '%s'\n", className);
320        return UNKNOWN_ERROR;
321    }
322
323    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
324    if (methodId == NULL) {
325        LOGE("ERROR: could not find method %s.main(String[])\n", className);
326        return UNKNOWN_ERROR;
327    }
328
329    /*
330     * We want to call main() with a String array with our arguments in it.
331     * Create an array and populate it.
332     */
333    jclass stringClass;
334    jobjectArray strArray;
335
336    stringClass = env->FindClass("java/lang/String");
337    strArray = env->NewObjectArray(argc, stringClass, NULL);
338
339    for (int i = 0; i < argc; i++) {
340        jstring argStr = env->NewStringUTF(argv[i]);
341        env->SetObjectArrayElement(strArray, i, argStr);
342    }
343
344    env->CallStaticVoidMethod(clazz, methodId, strArray);
345    return NO_ERROR;
346}
347
348/*
349 * Find the named class.
350 */
351jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
352{
353    char* convName = NULL;
354
355    if (env->ExceptionCheck()) {
356        LOGE("ERROR: exception pending on entry to findClass()\n");
357        return NULL;
358    }
359
360    /*
361     * JNI FindClass uses class names with slashes, but ClassLoader.loadClass
362     * uses the dotted "binary name" format.  We don't need to convert the
363     * name with the new approach.
364     */
365#if 0
366    /* (convName only created if necessary -- use className) */
367    for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) {
368        if (*cp == '.') {
369            if (convName == NULL) {
370                convName = strdup(className);
371                cp = convName + (cp-className);
372                className = convName;
373            }
374            *cp = '/';
375        }
376    }
377#endif
378
379    /*
380     * This is a little awkward because the JNI FindClass call uses the
381     * class loader associated with the native method we're executing in.
382     * Because this native method is part of a "boot" class, JNI doesn't
383     * look for the class in CLASSPATH, which unfortunately is a likely
384     * location for it.  (Had we issued the FindClass call before calling
385     * into the VM -- at which point there isn't a native method frame on
386     * the stack -- the VM would have checked CLASSPATH.  We have to do
387     * this because we call into Java Programming Language code and
388     * bounce back out.)
389     *
390     * JNI lacks a "find class in a specific class loader" operation, so we
391     * have to do things the hard way.
392     */
393    jclass cls = NULL;
394    //cls = env->FindClass(className);
395
396    jclass javaLangClassLoader;
397    jmethodID getSystemClassLoader, loadClass;
398    jobject systemClassLoader;
399    jstring strClassName;
400
401    /* find the "system" class loader; none of this is expected to fail */
402    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
403    assert(javaLangClassLoader != NULL);
404    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
405        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
406    loadClass = env->GetMethodID(javaLangClassLoader,
407        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
408    assert(getSystemClassLoader != NULL && loadClass != NULL);
409    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
410        getSystemClassLoader);
411    assert(systemClassLoader != NULL);
412
413    /* create an object for the class name string; alloc could fail */
414    strClassName = env->NewStringUTF(className);
415    if (env->ExceptionCheck()) {
416        LOGE("ERROR: unable to convert '%s' to string\n", className);
417        goto bail;
418    }
419    LOGV("system class loader is %p, loading %p (%s)\n",
420        systemClassLoader, strClassName, className);
421
422    /* try to find the named class */
423    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
424                        strClassName);
425    if (env->ExceptionCheck()) {
426        LOGE("ERROR: unable to load class '%s' from %p\n",
427            className, systemClassLoader);
428        cls = NULL;
429        goto bail;
430    }
431
432bail:
433    free(convName);
434    return cls;
435}
436
437/*
438 * The VM calls this through the "exit" hook.
439 */
440static void runtime_exit(int code)
441{
442    gCurRuntime->onExit(code);
443    exit(code);
444}
445
446/*
447 * The VM calls this through the "vfprintf" hook.
448 *
449 * We ignore "fp" and just write the results to the log file.
450 */
451static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
452{
453    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
454}
455
456
457/**
458 * Add VM arguments to the to-be-executed VM
459 * Stops at first non '-' argument (also stops at an argument of '--')
460 * Returns the number of args consumed
461 */
462int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
463{
464    int i;
465
466    for (i = 0; i<argc; i++) {
467        if (argv[i][0] != '-') {
468            return i;
469        }
470        if (argv[i][1] == '-' && argv[i][2] == 0) {
471            return i+1;
472        }
473
474        JavaVMOption opt;
475        memset(&opt, 0, sizeof(opt));
476        opt.optionString = (char*)argv[i];
477        mOptions.add(opt);
478    }
479    return i;
480}
481
482static int hasDir(const char* dir)
483{
484    struct stat s;
485    int res = stat(dir, &s);
486    if (res == 0) {
487        return S_ISDIR(s.st_mode);
488    }
489    return 0;
490}
491
492/*
493 * We just want failed write() calls to just return with an error.
494 */
495static void blockSigpipe()
496{
497    sigset_t mask;
498
499    sigemptyset(&mask);
500    sigaddset(&mask, SIGPIPE);
501    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
502        LOGW("WARNING: SIGPIPE not blocked\n");
503}
504
505/*
506 * Read the persistent locale.
507 */
508static void readLocale(char* language, char* region)
509{
510    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
511
512    property_get("persist.sys.language", propLang, "");
513    property_get("persist.sys.country", propRegn, "");
514    if (*propLang == 0 && *propRegn == 0) {
515        /* Set to ro properties, default is en_US */
516        property_get("ro.product.locale.language", propLang, "en");
517        property_get("ro.product.locale.region", propRegn, "US");
518    }
519    strncat(language, propLang, 2);
520    strncat(region, propRegn, 2);
521    //LOGD("language=%s region=%s\n", language, region);
522}
523
524/*
525 * Parse a property containing space-separated options that should be
526 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
527 *
528 * This will cut up "extraOptsBuf" as we chop it into individual options.
529 *
530 * Adds the strings, if any, to mOptions.
531 */
532void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
533{
534    JavaVMOption opt;
535    char* start;
536    char* end;
537
538    memset(&opt, 0, sizeof(opt));
539    start = extraOptsBuf;
540    while (*start != '\0') {
541        while (*start == ' ')                   /* skip leading whitespace */
542            start++;
543        if (*start == '\0')                     /* was trailing ws, bail */
544            break;
545
546        end = start+1;
547        while (*end != ' ' && *end != '\0')     /* find end of token */
548            end++;
549        if (*end == ' ')
550            *end++ = '\0';          /* mark end, advance to indicate more */
551
552        opt.optionString = start;
553        mOptions.add(opt);
554        start = end;
555    }
556}
557
558/*
559 * Start the Dalvik Virtual Machine.
560 *
561 * Various arguments, most determined by system properties, are passed in.
562 * The "mOptions" vector is updated.
563 *
564 * Returns 0 on success.
565 */
566int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
567{
568    int result = -1;
569    JavaVMInitArgs initArgs;
570    JavaVMOption opt;
571    char propBuf[PROPERTY_VALUE_MAX];
572    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
573    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
574    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
575    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
576    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
577    char extraOptsBuf[PROPERTY_VALUE_MAX];
578    char* stackTraceFile = NULL;
579    bool checkJni = false;
580    bool checkDexSum = false;
581    bool logStdio = false;
582    enum {
583      kEMDefault,
584      kEMIntPortable,
585      kEMIntFast,
586#if defined(WITH_JIT)
587      kEMJitCompiler,
588#endif
589    } executionMode = kEMDefault;
590
591
592    property_get("dalvik.vm.checkjni", propBuf, "");
593    if (strcmp(propBuf, "true") == 0) {
594        checkJni = true;
595    } else if (strcmp(propBuf, "false") != 0) {
596        /* property is neither true nor false; fall back on kernel parameter */
597        property_get("ro.kernel.android.checkjni", propBuf, "");
598        if (propBuf[0] == '1') {
599            checkJni = true;
600        }
601    }
602
603    property_get("dalvik.vm.execution-mode", propBuf, "");
604    if (strcmp(propBuf, "int:portable") == 0) {
605        executionMode = kEMIntPortable;
606    } else if (strcmp(propBuf, "int:fast") == 0) {
607        executionMode = kEMIntFast;
608#if defined(WITH_JIT)
609    } else if (strcmp(propBuf, "int:jit") == 0) {
610        executionMode = kEMJitCompiler;
611#endif
612    }
613
614    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
615
616    property_get("dalvik.vm.check-dex-sum", propBuf, "");
617    if (strcmp(propBuf, "true") == 0) {
618        checkDexSum = true;
619    }
620
621    property_get("log.redirect-stdio", propBuf, "");
622    if (strcmp(propBuf, "true") == 0) {
623        logStdio = true;
624    }
625
626    strcpy(enableAssertBuf, "-ea:");
627    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
628
629    strcpy(jniOptsBuf, "-Xjniopts:");
630    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
631
632    /* route exit() to our handler */
633    opt.extraInfo = (void*) runtime_exit;
634    opt.optionString = "exit";
635    mOptions.add(opt);
636
637    /* route fprintf() to our handler */
638    opt.extraInfo = (void*) runtime_vfprintf;
639    opt.optionString = "vfprintf";
640    mOptions.add(opt);
641
642    opt.extraInfo = NULL;
643
644    /* enable verbose; standard options are { jni, gc, class } */
645    //options[curOpt++].optionString = "-verbose:jni";
646    opt.optionString = "-verbose:gc";
647    mOptions.add(opt);
648    //options[curOpt++].optionString = "-verbose:class";
649
650    strcpy(heapsizeOptsBuf, "-Xmx");
651    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
652    //LOGI("Heap size: %s", heapsizeOptsBuf);
653    opt.optionString = heapsizeOptsBuf;
654    mOptions.add(opt);
655
656    /*
657     * Enable or disable dexopt features, such as bytecode verification and
658     * calculation of register maps for precise GC.
659     */
660    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
661    if (dexoptFlagsBuf[0] != '\0') {
662        const char* opc;
663        const char* val;
664
665        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
666        if (opc != NULL) {
667            switch (*(opc+2)) {
668            case 'n':   val = "-Xverify:none";      break;
669            case 'r':   val = "-Xverify:remote";    break;
670            case 'a':   val = "-Xverify:all";       break;
671            default:    val = NULL;                 break;
672            }
673
674            if (val != NULL) {
675                opt.optionString = val;
676                mOptions.add(opt);
677            }
678        }
679
680        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
681        if (opc != NULL) {
682            switch (*(opc+2)) {
683            case 'n':   val = "-Xdexopt:none";      break;
684            case 'v':   val = "-Xdexopt:verified";  break;
685            case 'a':   val = "-Xdexopt: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, "m=y");    /* register map */
696        if (opc != NULL) {
697            opt.optionString = "-Xgenregmap";
698            mOptions.add(opt);
699
700            /* turn on precise GC while we're at it */
701            opt.optionString = "-Xgc:precise";
702            mOptions.add(opt);
703        }
704    }
705
706    /* enable poisoning of memory of freed objects */
707    property_get("dalvik.vm.gc.overwritefree", propBuf, "false");
708    if (strcmp(propBuf, "true") == 0) {
709        opt.optionString = "-Xgc:overwritefree";
710        mOptions.add(opt);
711    } else if (strcmp(propBuf, "false") != 0) {
712        LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'");
713    }
714
715    /* enable heap verification before each gc */
716    property_get("dalvik.vm.gc.preverify", propBuf, "false");
717    if (strcmp(propBuf, "true") == 0) {
718        opt.optionString = "-Xgc:preverify";
719        mOptions.add(opt);
720    } else if (strcmp(propBuf, "false") != 0) {
721        LOGW("dalvik.vm.gc.preverify should be 'true' or 'false'");
722    }
723
724    /* enable heap verification after each gc */
725    property_get("dalvik.vm.gc.postverify", propBuf, "false");
726    if (strcmp(propBuf, "true") == 0) {
727        opt.optionString = "-Xgc:postverify";
728        mOptions.add(opt);
729    } else if (strcmp(propBuf, "false") != 0) {
730        LOGW("dalvik.vm.gc.postverify should be 'true' or 'false'");
731    }
732
733    /* enable card table verification for partial gc */
734    property_get("dalvik.vm.gc.verifycardtable", propBuf, "false");
735    if (strcmp(propBuf, "true") == 0) {
736        opt.optionString = "-Xgc:verifycardtable";
737        mOptions.add(opt);
738    } else if (strcmp(propBuf, "false") != 0) {
739        LOGW("dalvik.vm.gc.verifycardtable should be 'true' or 'false'");
740    }
741
742    /* enable debugging; set suspend=y to pause during VM init */
743#ifdef HAVE_ANDROID_OS
744    /* use android ADB transport */
745    opt.optionString =
746        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
747#else
748    /* use TCP socket; address=0 means start at port 8000 and probe up */
749    LOGI("Using TCP socket for JDWP\n");
750    opt.optionString =
751        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
752#endif
753    mOptions.add(opt);
754
755    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
756    property_get("dalvik.vm.deadlock-predict", propBuf, "");
757    if (strlen(propBuf) > 0) {
758        strcpy(enableDPBuf, "-Xdeadlockpredict:");
759        strcat(enableDPBuf, propBuf);
760        opt.optionString = enableDPBuf;
761        mOptions.add(opt);
762    }
763
764    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
765    if (checkJni) {
766        /* extended JNI checking */
767        opt.optionString = "-Xcheck:jni";
768        mOptions.add(opt);
769
770        /* set a cap on JNI global references */
771        opt.optionString = "-Xjnigreflimit:2000";
772        mOptions.add(opt);
773
774        /* with -Xcheck:jni, this provides a JNI function call trace */
775        //opt.optionString = "-verbose:jni";
776        //mOptions.add(opt);
777    }
778
779    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
780    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
781    if (strlen(propBuf) > 0) {
782      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
783      strcat(lockProfThresholdBuf, propBuf);
784      opt.optionString = lockProfThresholdBuf;
785      mOptions.add(opt);
786    }
787
788#if defined(WITH_JIT)
789    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
790    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
791    property_get("dalvik.vm.jit.op", propBuf, "");
792    if (strlen(propBuf) > 0) {
793        strcpy(jitOpBuf, "-Xjitop:");
794        strcat(jitOpBuf, propBuf);
795        opt.optionString = jitOpBuf;
796        mOptions.add(opt);
797    }
798
799    /* Force interpreter-only mode for selected methods */
800    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
801    property_get("dalvik.vm.jit.method", propBuf, "");
802    if (strlen(propBuf) > 0) {
803        strcpy(jitMethodBuf, "-Xjitmethod:");
804        strcat(jitMethodBuf, propBuf);
805        opt.optionString = jitMethodBuf;
806        mOptions.add(opt);
807    }
808#endif
809
810    if (executionMode == kEMIntPortable) {
811        opt.optionString = "-Xint:portable";
812        mOptions.add(opt);
813    } else if (executionMode == kEMIntFast) {
814        opt.optionString = "-Xint:fast";
815        mOptions.add(opt);
816#if defined(WITH_JIT)
817    } else if (executionMode == kEMJitCompiler) {
818        opt.optionString = "-Xint:jit";
819        mOptions.add(opt);
820#endif
821    }
822
823    if (checkDexSum) {
824        /* perform additional DEX checksum tests */
825        opt.optionString = "-Xcheckdexsum";
826        mOptions.add(opt);
827    }
828
829    if (logStdio) {
830        /* convert stdout/stderr to log messages */
831        opt.optionString = "-Xlog-stdio";
832        mOptions.add(opt);
833    }
834
835    if (enableAssertBuf[4] != '\0') {
836        /* accept "all" to mean "all classes and packages" */
837        if (strcmp(enableAssertBuf+4, "all") == 0)
838            enableAssertBuf[3] = '\0';
839        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
840        opt.optionString = enableAssertBuf;
841        mOptions.add(opt);
842    } else {
843        LOGV("Assertions disabled\n");
844    }
845
846    if (jniOptsBuf[10] != '\0') {
847        LOGI("JNI options: '%s'\n", jniOptsBuf);
848        opt.optionString = jniOptsBuf;
849        mOptions.add(opt);
850    }
851
852    if (stackTraceFileBuf[0] != '\0') {
853        static const char* stfOptName = "-Xstacktracefile:";
854
855        stackTraceFile = (char*) malloc(strlen(stfOptName) +
856            strlen(stackTraceFileBuf) +1);
857        strcpy(stackTraceFile, stfOptName);
858        strcat(stackTraceFile, stackTraceFileBuf);
859        opt.optionString = stackTraceFile;
860        mOptions.add(opt);
861    }
862
863    /* extra options; parse this late so it overrides others */
864    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
865    parseExtraOpts(extraOptsBuf);
866
867    /* Set the properties for locale */
868    {
869        char langOption[sizeof("-Duser.language=") + 3];
870        char regionOption[sizeof("-Duser.region=") + 3];
871        strcpy(langOption, "-Duser.language=");
872        strcpy(regionOption, "-Duser.region=");
873        readLocale(langOption, regionOption);
874        opt.extraInfo = NULL;
875        opt.optionString = langOption;
876        mOptions.add(opt);
877        opt.optionString = regionOption;
878        mOptions.add(opt);
879    }
880
881    /*
882     * We don't have /tmp on the device, but we often have an SD card.  Apps
883     * shouldn't use this, but some test suites might want to exercise it.
884     */
885    opt.optionString = "-Djava.io.tmpdir=/sdcard";
886    mOptions.add(opt);
887
888    initArgs.version = JNI_VERSION_1_4;
889    initArgs.options = mOptions.editArray();
890    initArgs.nOptions = mOptions.size();
891    initArgs.ignoreUnrecognized = JNI_FALSE;
892
893    /*
894     * Initialize the VM.
895     *
896     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
897     * If this call succeeds, the VM is ready, and we can start issuing
898     * JNI calls.
899     */
900    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
901        LOGE("JNI_CreateJavaVM failed\n");
902        goto bail;
903    }
904
905    result = 0;
906
907bail:
908    free(stackTraceFile);
909    return result;
910}
911
912/*
913 * Start the Android runtime.  This involves starting the virtual machine
914 * and calling the "static void main(String[] args)" method in the class
915 * named by "className".
916 */
917void AndroidRuntime::start(const char* className, const bool startSystemServer)
918{
919    LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
920            className != NULL ? className : "(unknown)");
921
922    char* slashClassName = NULL;
923    char* cp;
924    JNIEnv* env;
925
926    blockSigpipe();
927
928    /*
929     * 'startSystemServer == true' means runtime is obslete and not run from
930     * init.rc anymore, so we print out the boot start event here.
931     */
932    if (startSystemServer) {
933        /* track our progress through the boot sequence */
934        const int LOG_BOOT_PROGRESS_START = 3000;
935        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
936                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
937    }
938
939    const char* rootDir = getenv("ANDROID_ROOT");
940    if (rootDir == NULL) {
941        rootDir = "/system";
942        if (!hasDir("/system")) {
943            LOG_FATAL("No root directory specified, and /android does not exist.");
944            goto bail;
945        }
946        setenv("ANDROID_ROOT", rootDir, 1);
947    }
948
949    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
950    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
951
952    /* start the virtual machine */
953    if (startVm(&mJavaVM, &env) != 0)
954        goto bail;
955
956    /*
957     * Register android functions.
958     */
959    if (startReg(env) < 0) {
960        LOGE("Unable to register all android natives\n");
961        goto bail;
962    }
963
964    /*
965     * We want to call main() with a String array with arguments in it.
966     * At present we only have one argument, the class name.  Create an
967     * array to hold it.
968     */
969    jclass stringClass;
970    jobjectArray strArray;
971    jstring classNameStr;
972    jstring startSystemServerStr;
973
974    stringClass = env->FindClass("java/lang/String");
975    assert(stringClass != NULL);
976    strArray = env->NewObjectArray(2, stringClass, NULL);
977    assert(strArray != NULL);
978    classNameStr = env->NewStringUTF(className);
979    assert(classNameStr != NULL);
980    env->SetObjectArrayElement(strArray, 0, classNameStr);
981    startSystemServerStr = env->NewStringUTF(startSystemServer ?
982                                                 "true" : "false");
983    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
984
985    /*
986     * Start VM.  This thread becomes the main thread of the VM, and will
987     * not return until the VM exits.
988     */
989    jclass startClass;
990    jmethodID startMeth;
991
992    slashClassName = strdup(className);
993    for (cp = slashClassName; *cp != '\0'; cp++)
994        if (*cp == '.')
995            *cp = '/';
996
997    startClass = env->FindClass(slashClassName);
998    if (startClass == NULL) {
999        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
1000        /* keep going */
1001    } else {
1002        startMeth = env->GetStaticMethodID(startClass, "main",
1003            "([Ljava/lang/String;)V");
1004        if (startMeth == NULL) {
1005            LOGE("JavaVM unable to find main() in '%s'\n", className);
1006            /* keep going */
1007        } else {
1008            env->CallStaticVoidMethod(startClass, startMeth, strArray);
1009
1010#if 0
1011            if (env->ExceptionCheck())
1012                threadExitUncaughtException(env);
1013#endif
1014        }
1015    }
1016
1017    LOGD("Shutting down VM\n");
1018    if (mJavaVM->DetachCurrentThread() != JNI_OK)
1019        LOGW("Warning: unable to detach main thread\n");
1020    if (mJavaVM->DestroyJavaVM() != 0)
1021        LOGW("Warning: VM did not shut down cleanly\n");
1022
1023bail:
1024    free(slashClassName);
1025}
1026
1027void AndroidRuntime::start()
1028{
1029    start("com.android.internal.os.RuntimeInit",
1030        false /* Don't start the system server */);
1031}
1032
1033void AndroidRuntime::onExit(int code)
1034{
1035    LOGV("AndroidRuntime onExit calling exit(%d)", code);
1036    exit(code);
1037}
1038
1039/*
1040 * Get the JNIEnv pointer for this thread.
1041 *
1042 * Returns NULL if the slot wasn't allocated or populated.
1043 */
1044/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1045{
1046    JNIEnv* env;
1047    JavaVM* vm = AndroidRuntime::getJavaVM();
1048    assert(vm != NULL);
1049
1050    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1051        return NULL;
1052    return env;
1053}
1054
1055/*
1056 * Makes the current thread visible to the VM.
1057 *
1058 * The JNIEnv pointer returned is only valid for the current thread, and
1059 * thus must be tucked into thread-local storage.
1060 */
1061static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1062{
1063    JavaVMAttachArgs args;
1064    JavaVM* vm;
1065    jint result;
1066
1067    vm = AndroidRuntime::getJavaVM();
1068    assert(vm != NULL);
1069
1070    args.version = JNI_VERSION_1_4;
1071    args.name = (char*) threadName;
1072    args.group = NULL;
1073
1074    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1075    if (result != JNI_OK)
1076        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1077
1078    return result;
1079}
1080
1081/*
1082 * Detach the current thread from the set visible to the VM.
1083 */
1084static int javaDetachThread(void)
1085{
1086    JavaVM* vm;
1087    jint result;
1088
1089    vm = AndroidRuntime::getJavaVM();
1090    assert(vm != NULL);
1091
1092    result = vm->DetachCurrentThread();
1093    if (result != JNI_OK)
1094        LOGE("ERROR: thread detach failed\n");
1095    return result;
1096}
1097
1098/*
1099 * When starting a native thread that will be visible from the VM, we
1100 * bounce through this to get the right attach/detach action.
1101 * Note that this function calls free(args)
1102 */
1103/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1104    void* start = ((void**)args)[0];
1105    void* userData = ((void **)args)[1];
1106    char* name = (char*) ((void **)args)[2];        // we own this storage
1107    free(args);
1108    JNIEnv* env;
1109    int result;
1110
1111    /* hook us into the VM */
1112    if (javaAttachThread(name, &env) != JNI_OK)
1113        return -1;
1114
1115    /* start the thread running */
1116    result = (*(android_thread_func_t)start)(userData);
1117
1118    /* unhook us */
1119    javaDetachThread();
1120    free(name);
1121
1122    return result;
1123}
1124
1125/*
1126 * This is invoked from androidCreateThreadEtc() via the callback
1127 * set with androidSetCreateThreadFunc().
1128 *
1129 * We need to create the new thread in such a way that it gets hooked
1130 * into the VM before it really starts executing.
1131 */
1132/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1133                                android_thread_func_t entryFunction,
1134                                void* userData,
1135                                const char* threadName,
1136                                int32_t threadPriority,
1137                                size_t threadStackSize,
1138                                android_thread_id_t* threadId)
1139{
1140    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1141    int result;
1142
1143    assert(threadName != NULL);
1144
1145    args[0] = (void*) entryFunction;
1146    args[1] = userData;
1147    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1148
1149    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1150        threadName, threadPriority, threadStackSize, threadId);
1151    return result;
1152}
1153
1154/*
1155 * Create a thread that is visible from the VM.
1156 *
1157 * This is called from elsewhere in the library.
1158 */
1159/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1160    void (*start)(void *), void* arg)
1161{
1162    android_thread_id_t threadId = 0;
1163    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1164        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1165    return threadId;
1166}
1167
1168#if 0
1169static void quickTest(void* arg)
1170{
1171    const char* str = (const char*) arg;
1172
1173    printf("In quickTest: %s\n", str);
1174}
1175#endif
1176
1177#ifdef NDEBUG
1178    #define REG_JNI(name)      { name }
1179    struct RegJNIRec {
1180        int (*mProc)(JNIEnv*);
1181    };
1182#else
1183    #define REG_JNI(name)      { name, #name }
1184    struct RegJNIRec {
1185        int (*mProc)(JNIEnv*);
1186        const char* mName;
1187    };
1188#endif
1189
1190typedef void (*RegJAMProc)();
1191
1192static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1193{
1194    for (size_t i = 0; i < count; i++) {
1195        if (array[i].mProc(env) < 0) {
1196#ifndef NDEBUG
1197            LOGD("----------!!! %s failed to load\n", array[i].mName);
1198#endif
1199            return -1;
1200        }
1201    }
1202    return 0;
1203}
1204
1205static void register_jam_procs(const RegJAMProc array[], size_t count)
1206{
1207    for (size_t i = 0; i < count; i++) {
1208        array[i]();
1209    }
1210}
1211
1212static const RegJNIRec gRegJNI[] = {
1213    REG_JNI(register_android_debug_JNITest),
1214    REG_JNI(register_com_android_internal_os_RuntimeInit),
1215    REG_JNI(register_android_os_SystemClock),
1216    REG_JNI(register_android_util_EventLog),
1217    REG_JNI(register_android_util_Log),
1218    REG_JNI(register_android_util_FloatMath),
1219    REG_JNI(register_android_text_format_Time),
1220    REG_JNI(register_android_pim_EventRecurrence),
1221    REG_JNI(register_android_content_AssetManager),
1222    REG_JNI(register_android_content_StringBlock),
1223    REG_JNI(register_android_content_XmlBlock),
1224    REG_JNI(register_android_emoji_EmojiFactory),
1225    REG_JNI(register_android_security_Md5MessageDigest),
1226    REG_JNI(register_android_text_AndroidCharacter),
1227    REG_JNI(register_android_text_AndroidBidi),
1228    REG_JNI(register_android_text_KeyCharacterMap),
1229    REG_JNI(register_android_os_Process),
1230    REG_JNI(register_android_os_Binder),
1231    REG_JNI(register_android_view_Display),
1232    REG_JNI(register_android_nio_utils),
1233    REG_JNI(register_android_graphics_PixelFormat),
1234    REG_JNI(register_android_graphics_Graphics),
1235    REG_JNI(register_android_view_GLES20Canvas),
1236    REG_JNI(register_android_view_Surface),
1237    REG_JNI(register_android_view_ViewRoot),
1238    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1239    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1240    REG_JNI(register_android_opengl_jni_GLES10),
1241    REG_JNI(register_android_opengl_jni_GLES10Ext),
1242    REG_JNI(register_android_opengl_jni_GLES11),
1243    REG_JNI(register_android_opengl_jni_GLES11Ext),
1244    REG_JNI(register_android_opengl_jni_GLES20),
1245
1246    REG_JNI(register_android_graphics_Bitmap),
1247    REG_JNI(register_android_graphics_BitmapFactory),
1248    REG_JNI(register_android_graphics_LargeBitmap),
1249    REG_JNI(register_android_graphics_Camera),
1250    REG_JNI(register_android_graphics_Canvas),
1251    REG_JNI(register_android_graphics_ColorFilter),
1252    REG_JNI(register_android_graphics_DrawFilter),
1253    REG_JNI(register_android_graphics_Interpolator),
1254    REG_JNI(register_android_graphics_LayerRasterizer),
1255    REG_JNI(register_android_graphics_MaskFilter),
1256    REG_JNI(register_android_graphics_Matrix),
1257    REG_JNI(register_android_graphics_Movie),
1258    REG_JNI(register_android_graphics_NinePatch),
1259    REG_JNI(register_android_graphics_Paint),
1260    REG_JNI(register_android_graphics_Path),
1261    REG_JNI(register_android_graphics_PathMeasure),
1262    REG_JNI(register_android_graphics_PathEffect),
1263    REG_JNI(register_android_graphics_Picture),
1264    REG_JNI(register_android_graphics_PorterDuff),
1265    REG_JNI(register_android_graphics_Rasterizer),
1266    REG_JNI(register_android_graphics_Region),
1267    REG_JNI(register_android_graphics_Shader),
1268    REG_JNI(register_android_graphics_Typeface),
1269    REG_JNI(register_android_graphics_Xfermode),
1270    REG_JNI(register_android_graphics_YuvImage),
1271    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1272
1273    REG_JNI(register_android_database_CursorWindow),
1274    REG_JNI(register_android_database_SQLiteCompiledSql),
1275    REG_JNI(register_android_database_SQLiteDatabase),
1276    REG_JNI(register_android_database_SQLiteDebug),
1277    REG_JNI(register_android_database_SQLiteProgram),
1278    REG_JNI(register_android_database_SQLiteQuery),
1279    REG_JNI(register_android_database_SQLiteStatement),
1280    REG_JNI(register_android_os_Debug),
1281    REG_JNI(register_android_os_FileObserver),
1282    REG_JNI(register_android_os_FileUtils),
1283    REG_JNI(register_android_os_MessageQueue),
1284    REG_JNI(register_android_os_ParcelFileDescriptor),
1285    REG_JNI(register_android_os_Power),
1286    REG_JNI(register_android_os_StatFs),
1287    REG_JNI(register_android_os_SystemProperties),
1288    REG_JNI(register_android_os_UEventObserver),
1289    REG_JNI(register_android_net_LocalSocketImpl),
1290    REG_JNI(register_android_net_NetworkUtils),
1291    REG_JNI(register_android_net_TrafficStats),
1292    REG_JNI(register_android_net_wifi_WifiManager),
1293    REG_JNI(register_android_os_MemoryFile),
1294    REG_JNI(register_com_android_internal_os_ZygoteInit),
1295    REG_JNI(register_android_hardware_Camera),
1296    REG_JNI(register_android_hardware_SensorManager),
1297    REG_JNI(register_android_media_AudioRecord),
1298    REG_JNI(register_android_media_AudioSystem),
1299    REG_JNI(register_android_media_AudioTrack),
1300    REG_JNI(register_android_media_JetPlayer),
1301    REG_JNI(register_android_media_ToneGenerator),
1302
1303    REG_JNI(register_android_opengl_classes),
1304    REG_JNI(register_android_bluetooth_HeadsetBase),
1305    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1306    REG_JNI(register_android_bluetooth_BluetoothSocket),
1307    REG_JNI(register_android_server_BluetoothService),
1308    REG_JNI(register_android_server_BluetoothEventLoop),
1309    REG_JNI(register_android_server_BluetoothA2dpService),
1310    REG_JNI(register_android_server_Watchdog),
1311    REG_JNI(register_android_message_digest_sha1),
1312    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1313    REG_JNI(register_android_backup_BackupDataInput),
1314    REG_JNI(register_android_backup_BackupDataOutput),
1315    REG_JNI(register_android_backup_FileBackupHelperBase),
1316    REG_JNI(register_android_backup_BackupHelperDispatcher),
1317
1318    REG_JNI(register_android_app_NativeActivity),
1319    REG_JNI(register_android_view_InputChannel),
1320    REG_JNI(register_android_view_InputQueue),
1321    REG_JNI(register_android_view_KeyEvent),
1322    REG_JNI(register_android_view_MotionEvent),
1323
1324    REG_JNI(register_android_content_res_ObbScanner),
1325    REG_JNI(register_android_content_res_Configuration),
1326};
1327
1328/*
1329 * Register android native functions with the VM.
1330 */
1331/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1332{
1333    /*
1334     * This hook causes all future threads created in this process to be
1335     * attached to the JavaVM.  (This needs to go away in favor of JNI
1336     * Attach calls.)
1337     */
1338    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1339
1340    LOGV("--- registering native functions ---\n");
1341
1342    /*
1343     * Every "register" function calls one or more things that return
1344     * a local reference (e.g. FindClass).  Because we haven't really
1345     * started the VM yet, they're all getting stored in the base frame
1346     * and never released.  Use Push/Pop to manage the storage.
1347     */
1348    env->PushLocalFrame(200);
1349
1350    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1351        env->PopLocalFrame(NULL);
1352        return -1;
1353    }
1354    env->PopLocalFrame(NULL);
1355
1356    //createJavaThread("fubar", quickTest, (void*) "hello");
1357
1358    return 0;
1359}
1360
1361AndroidRuntime* AndroidRuntime::getRuntime()
1362{
1363    return gCurRuntime;
1364}
1365
1366/**
1367 * Used by WithFramework to register native functions.
1368 */
1369extern "C"
1370jint Java_com_android_internal_util_WithFramework_registerNatives(
1371        JNIEnv* env, jclass clazz) {
1372    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1373}
1374
1375/**
1376 * Used by LoadClass to register native functions.
1377 */
1378extern "C"
1379jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1380    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1381}
1382
1383}   // namespace android
1384