AndroidRuntime.cpp revision f1f48bc7f200f54c76b22d845d8ba8419879b375 
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_Surface(JNIEnv* env);
119extern int register_android_view_ViewRoot(JNIEnv* env);
120extern int register_android_database_CursorWindow(JNIEnv* env);
121extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
122extern int register_android_database_SQLiteDatabase(JNIEnv* env);
123extern int register_android_database_SQLiteDebug(JNIEnv* env);
124extern int register_android_database_SQLiteProgram(JNIEnv* env);
125extern int register_android_database_SQLiteQuery(JNIEnv* env);
126extern int register_android_database_SQLiteStatement(JNIEnv* env);
127extern int register_android_debug_JNITest(JNIEnv* env);
128extern int register_android_nio_utils(JNIEnv* env);
129extern int register_android_pim_EventRecurrence(JNIEnv* env);
130extern int register_android_text_format_Time(JNIEnv* env);
131extern int register_android_os_Debug(JNIEnv* env);
132extern int register_android_os_MessageQueue(JNIEnv* env);
133extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
134extern int register_android_os_Power(JNIEnv *env);
135extern int register_android_os_StatFs(JNIEnv *env);
136extern int register_android_os_SystemProperties(JNIEnv *env);
137extern int register_android_os_SystemClock(JNIEnv* env);
138extern int register_android_os_FileObserver(JNIEnv *env);
139extern int register_android_os_FileUtils(JNIEnv *env);
140extern int register_android_os_UEventObserver(JNIEnv* env);
141extern int register_android_os_MemoryFile(JNIEnv* env);
142extern int register_android_net_LocalSocketImpl(JNIEnv* env);
143extern int register_android_net_NetworkUtils(JNIEnv* env);
144extern int register_android_net_TrafficStats(JNIEnv* env);
145extern int register_android_net_wifi_WifiManager(JNIEnv* env);
146extern int register_android_security_Md5MessageDigest(JNIEnv *env);
147extern int register_android_text_AndroidCharacter(JNIEnv *env);
148extern int register_android_text_AndroidBidi(JNIEnv *env);
149extern int register_android_text_KeyCharacterMap(JNIEnv *env);
150extern int register_android_opengl_classes(JNIEnv *env);
151extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
152extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
153extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
154extern int register_android_bluetooth_ScoSocket(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    env = getJNIEnv();
312    if (env == NULL)
313        return UNKNOWN_ERROR;
314
315    clazz = findClass(env, className);
316    if (clazz == NULL) {
317        LOGE("ERROR: could not find class '%s'\n", className);
318        return UNKNOWN_ERROR;
319    }
320
321    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
322    if (methodId == NULL) {
323        LOGE("ERROR: could not find method %s.main(String[])\n", className);
324        return UNKNOWN_ERROR;
325    }
326
327    /*
328     * We want to call main() with a String array with our arguments in it.
329     * Create an array and populate it.
330     */
331    jclass stringClass;
332    jobjectArray strArray;
333
334    stringClass = env->FindClass("java/lang/String");
335    strArray = env->NewObjectArray(argc, stringClass, NULL);
336
337    for (int i = 0; i < argc; i++) {
338        jstring argStr = env->NewStringUTF(argv[i]);
339        env->SetObjectArrayElement(strArray, i, argStr);
340    }
341
342    env->CallStaticVoidMethod(clazz, methodId, strArray);
343    return NO_ERROR;
344}
345
346/*
347 * Find the named class.
348 */
349jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
350{
351    char* convName = NULL;
352
353    if (env->ExceptionCheck()) {
354        LOGE("ERROR: exception pending on entry to findClass()\n");
355        return NULL;
356    }
357
358    /*
359     * JNI FindClass uses class names with slashes, but ClassLoader.loadClass
360     * uses the dotted "binary name" format.  We don't need to convert the
361     * name with the new approach.
362     */
363#if 0
364    /* (convName only created if necessary -- use className) */
365    for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) {
366        if (*cp == '.') {
367            if (convName == NULL) {
368                convName = strdup(className);
369                cp = convName + (cp-className);
370                className = convName;
371            }
372            *cp = '/';
373        }
374    }
375#endif
376
377    /*
378     * This is a little awkward because the JNI FindClass call uses the
379     * class loader associated with the native method we're executing in.
380     * Because this native method is part of a "boot" class, JNI doesn't
381     * look for the class in CLASSPATH, which unfortunately is a likely
382     * location for it.  (Had we issued the FindClass call before calling
383     * into the VM -- at which point there isn't a native method frame on
384     * the stack -- the VM would have checked CLASSPATH.  We have to do
385     * this because we call into Java Programming Language code and
386     * bounce back out.)
387     *
388     * JNI lacks a "find class in a specific class loader" operation, so we
389     * have to do things the hard way.
390     */
391    jclass cls = NULL;
392    //cls = env->FindClass(className);
393
394    jclass javaLangClassLoader;
395    jmethodID getSystemClassLoader, loadClass;
396    jobject systemClassLoader;
397    jstring strClassName;
398
399    /* find the "system" class loader; none of this is expected to fail */
400    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
401    assert(javaLangClassLoader != NULL);
402    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
403        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
404    loadClass = env->GetMethodID(javaLangClassLoader,
405        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
406    assert(getSystemClassLoader != NULL && loadClass != NULL);
407    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
408        getSystemClassLoader);
409    assert(systemClassLoader != NULL);
410
411    /* create an object for the class name string; alloc could fail */
412    strClassName = env->NewStringUTF(className);
413    if (env->ExceptionCheck()) {
414        LOGE("ERROR: unable to convert '%s' to string\n", className);
415        goto bail;
416    }
417    LOGV("system class loader is %p, loading %p (%s)\n",
418        systemClassLoader, strClassName, className);
419
420    /* try to find the named class */
421    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
422                        strClassName);
423    if (env->ExceptionCheck()) {
424        LOGE("ERROR: unable to load class '%s' from %p\n",
425            className, systemClassLoader);
426        cls = NULL;
427        goto bail;
428    }
429
430bail:
431    free(convName);
432    return cls;
433}
434
435/*
436 * The VM calls this through the "exit" hook.
437 */
438static void runtime_exit(int code)
439{
440    gCurRuntime->onExit(code);
441    exit(code);
442}
443
444/*
445 * The VM calls this through the "vfprintf" hook.
446 *
447 * We ignore "fp" and just write the results to the log file.
448 */
449static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
450{
451    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
452}
453
454
455/**
456 * Add VM arguments to the to-be-executed VM
457 * Stops at first non '-' argument (also stops at an argument of '--')
458 * Returns the number of args consumed
459 */
460int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
461{
462    int i;
463
464    for (i = 0; i<argc; i++) {
465        if (argv[i][0] != '-') {
466            return i;
467        }
468        if (argv[i][1] == '-' && argv[i][2] == 0) {
469            return i+1;
470        }
471
472        JavaVMOption opt;
473        memset(&opt, 0, sizeof(opt));
474        opt.optionString = (char*)argv[i];
475        mOptions.add(opt);
476    }
477    return i;
478}
479
480static int hasDir(const char* dir)
481{
482    struct stat s;
483    int res = stat(dir, &s);
484    if (res == 0) {
485        return S_ISDIR(s.st_mode);
486    }
487    return 0;
488}
489
490/*
491 * We just want failed write() calls to just return with an error.
492 */
493static void blockSigpipe()
494{
495    sigset_t mask;
496
497    sigemptyset(&mask);
498    sigaddset(&mask, SIGPIPE);
499    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
500        LOGW("WARNING: SIGPIPE not blocked\n");
501}
502
503/*
504 * Read the persistent locale.
505 */
506static void readLocale(char* language, char* region)
507{
508    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
509
510    property_get("persist.sys.language", propLang, "");
511    property_get("persist.sys.country", propRegn, "");
512    if (*propLang == 0 && *propRegn == 0) {
513        /* Set to ro properties, default is en_US */
514        property_get("ro.product.locale.language", propLang, "en");
515        property_get("ro.product.locale.region", propRegn, "US");
516    }
517    strncat(language, propLang, 2);
518    strncat(region, propRegn, 2);
519    //LOGD("language=%s region=%s\n", language, region);
520}
521
522/*
523 * Parse a property containing space-separated options that should be
524 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
525 *
526 * This will cut up "extraOptsBuf" as we chop it into individual options.
527 *
528 * Adds the strings, if any, to mOptions.
529 */
530void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
531{
532    JavaVMOption opt;
533    char* start;
534    char* end;
535
536    memset(&opt, 0, sizeof(opt));
537    start = extraOptsBuf;
538    while (*start != '\0') {
539        while (*start == ' ')                   /* skip leading whitespace */
540            start++;
541        if (*start == '\0')                     /* was trailing ws, bail */
542            break;
543
544        end = start+1;
545        while (*end != ' ' && *end != '\0')     /* find end of token */
546            end++;
547        if (*end == ' ')
548            *end++ = '\0';          /* mark end, advance to indicate more */
549
550        opt.optionString = start;
551        mOptions.add(opt);
552        start = end;
553    }
554}
555
556/*
557 * Start the Dalvik Virtual Machine.
558 *
559 * Various arguments, most determined by system properties, are passed in.
560 * The "mOptions" vector is updated.
561 *
562 * Returns 0 on success.
563 */
564int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
565{
566    int result = -1;
567    JavaVMInitArgs initArgs;
568    JavaVMOption opt;
569    char propBuf[PROPERTY_VALUE_MAX];
570    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
571    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
572    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
573    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
574    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
575    char extraOptsBuf[PROPERTY_VALUE_MAX];
576    char* stackTraceFile = NULL;
577    bool checkJni = false;
578    bool checkDexSum = false;
579    bool logStdio = false;
580    enum {
581      kEMDefault,
582      kEMIntPortable,
583      kEMIntFast,
584#if defined(WITH_JIT)
585      kEMJitCompiler,
586#endif
587    } executionMode = kEMDefault;
588
589
590    property_get("dalvik.vm.checkjni", propBuf, "");
591    if (strcmp(propBuf, "true") == 0) {
592        checkJni = true;
593    } else if (strcmp(propBuf, "false") != 0) {
594        /* property is neither true nor false; fall back on kernel parameter */
595        property_get("ro.kernel.android.checkjni", propBuf, "");
596        if (propBuf[0] == '1') {
597            checkJni = true;
598        }
599    }
600
601    property_get("dalvik.vm.execution-mode", propBuf, "");
602    if (strcmp(propBuf, "int:portable") == 0) {
603        executionMode = kEMIntPortable;
604    } else if (strcmp(propBuf, "int:fast") == 0) {
605        executionMode = kEMIntFast;
606#if defined(WITH_JIT)
607    } else if (strcmp(propBuf, "int:jit") == 0) {
608        executionMode = kEMJitCompiler;
609#endif
610    }
611
612    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
613
614    property_get("dalvik.vm.check-dex-sum", propBuf, "");
615    if (strcmp(propBuf, "true") == 0) {
616        checkDexSum = true;
617    }
618
619    property_get("log.redirect-stdio", propBuf, "");
620    if (strcmp(propBuf, "true") == 0) {
621        logStdio = true;
622    }
623
624    strcpy(enableAssertBuf, "-ea:");
625    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
626
627    strcpy(jniOptsBuf, "-Xjniopts:");
628    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
629
630    /* route exit() to our handler */
631    opt.extraInfo = (void*) runtime_exit;
632    opt.optionString = "exit";
633    mOptions.add(opt);
634
635    /* route fprintf() to our handler */
636    opt.extraInfo = (void*) runtime_vfprintf;
637    opt.optionString = "vfprintf";
638    mOptions.add(opt);
639
640    opt.extraInfo = NULL;
641
642    /* enable verbose; standard options are { jni, gc, class } */
643    //options[curOpt++].optionString = "-verbose:jni";
644    opt.optionString = "-verbose:gc";
645    mOptions.add(opt);
646    //options[curOpt++].optionString = "-verbose:class";
647
648    strcpy(heapsizeOptsBuf, "-Xmx");
649    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
650    //LOGI("Heap size: %s", heapsizeOptsBuf);
651    opt.optionString = heapsizeOptsBuf;
652    mOptions.add(opt);
653
654    /*
655     * Enable or disable dexopt features, such as bytecode verification and
656     * calculation of register maps for precise GC.
657     */
658    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
659    if (dexoptFlagsBuf[0] != '\0') {
660        const char* opc;
661        const char* val;
662
663        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
664        if (opc != NULL) {
665            switch (*(opc+2)) {
666            case 'n':   val = "-Xverify:none";      break;
667            case 'r':   val = "-Xverify:remote";    break;
668            case 'a':   val = "-Xverify:all";       break;
669            default:    val = NULL;                 break;
670            }
671
672            if (val != NULL) {
673                opt.optionString = val;
674                mOptions.add(opt);
675            }
676        }
677
678        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
679        if (opc != NULL) {
680            switch (*(opc+2)) {
681            case 'n':   val = "-Xdexopt:none";      break;
682            case 'v':   val = "-Xdexopt:verified";  break;
683            case 'a':   val = "-Xdexopt:all";       break;
684            default:    val = NULL;                 break;
685            }
686
687            if (val != NULL) {
688                opt.optionString = val;
689                mOptions.add(opt);
690            }
691        }
692
693        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
694        if (opc != NULL) {
695            opt.optionString = "-Xgenregmap";
696            mOptions.add(opt);
697
698            /* turn on precise GC while we're at it */
699            opt.optionString = "-Xgc:precise";
700            mOptions.add(opt);
701        }
702    }
703
704    /* enable poisoning of memory of freed objects */
705    property_get("dalvik.vm.gc.overwritefree", propBuf, "false");
706    if (strcmp(propBuf, "true") == 0) {
707        opt.optionString = "-Xgc:overwritefree";
708        mOptions.add(opt);
709    } else if (strcmp(propBuf, "false") != 0) {
710        LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'");
711    }
712
713    /* enable debugging; set suspend=y to pause during VM init */
714#ifdef HAVE_ANDROID_OS
715    /* use android ADB transport */
716    opt.optionString =
717        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
718#else
719    /* use TCP socket; address=0 means start at port 8000 and probe up */
720    LOGI("Using TCP socket for JDWP\n");
721    opt.optionString =
722        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
723#endif
724    mOptions.add(opt);
725
726    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
727    property_get("dalvik.vm.deadlock-predict", propBuf, "");
728    if (strlen(propBuf) > 0) {
729        strcpy(enableDPBuf, "-Xdeadlockpredict:");
730        strcat(enableDPBuf, propBuf);
731        opt.optionString = enableDPBuf;
732        mOptions.add(opt);
733    }
734
735    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
736    if (checkJni) {
737        /* extended JNI checking */
738        opt.optionString = "-Xcheck:jni";
739        mOptions.add(opt);
740
741        /* set a cap on JNI global references */
742        opt.optionString = "-Xjnigreflimit:2000";
743        mOptions.add(opt);
744
745        /* with -Xcheck:jni, this provides a JNI function call trace */
746        //opt.optionString = "-verbose:jni";
747        //mOptions.add(opt);
748    }
749
750    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
751    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
752    if (strlen(propBuf) > 0) {
753      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
754      strcat(lockProfThresholdBuf, propBuf);
755      opt.optionString = lockProfThresholdBuf;
756      mOptions.add(opt);
757    }
758
759#if defined(WITH_JIT)
760    /* Minimal profile threshold to trigger JIT compilation */
761    char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];
762    property_get("dalvik.vm.jit.threshold", propBuf, "");
763    if (strlen(propBuf) > 0) {
764        strcpy(jitThresholdBuf, "-Xjitthreshold:");
765        strcat(jitThresholdBuf, propBuf);
766        opt.optionString = jitThresholdBuf;
767        mOptions.add(opt);
768    }
769
770    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
771    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
772    property_get("dalvik.vm.jit.op", propBuf, "");
773    if (strlen(propBuf) > 0) {
774        strcpy(jitOpBuf, "-Xjitop:");
775        strcat(jitOpBuf, propBuf);
776        opt.optionString = jitOpBuf;
777        mOptions.add(opt);
778    }
779
780    /*
781     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
782     * for non-selected opcodes.
783     */
784    property_get("dalvik.vm.jit.includeop", propBuf, "");
785    if (strlen(propBuf) > 0) {
786        opt.optionString = "-Xincludeselectedop";
787        mOptions.add(opt);
788    }
789
790    /* Force interpreter-only mode for selected methods */
791    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
792    property_get("dalvik.vm.jit.method", propBuf, "");
793    if (strlen(propBuf) > 0) {
794        strcpy(jitMethodBuf, "-Xjitmethod:");
795        strcat(jitMethodBuf, propBuf);
796        opt.optionString = jitMethodBuf;
797        mOptions.add(opt);
798    }
799
800    /*
801     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
802     * for non-selected methods.
803     */
804    property_get("dalvik.vm.jit.includemethod", propBuf, "");
805    if (strlen(propBuf) > 0) {
806        opt.optionString = "-Xincludeselectedmethod";
807        mOptions.add(opt);
808    }
809
810    /*
811     * Enable profile collection on JIT'ed code.
812     */
813    property_get("dalvik.vm.jit.profile", propBuf, "");
814    if (strlen(propBuf) > 0) {
815        opt.optionString = "-Xjitprofile";
816        mOptions.add(opt);
817    }
818
819    /*
820     * Disable optimizations by setting the corresponding bit to 1.
821     */
822    char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
823    property_get("dalvik.vm.jit.disableopt", propBuf, "");
824    if (strlen(propBuf) > 0) {
825        strcpy(jitOptBuf, "-Xjitdisableopt:");
826        strcat(jitOptBuf, propBuf);
827        opt.optionString = jitOptBuf;
828        mOptions.add(opt);
829    }
830#endif
831
832    if (executionMode == kEMIntPortable) {
833        opt.optionString = "-Xint:portable";
834        mOptions.add(opt);
835    } else if (executionMode == kEMIntFast) {
836        opt.optionString = "-Xint:fast";
837        mOptions.add(opt);
838#if defined(WITH_JIT)
839    } else if (executionMode == kEMJitCompiler) {
840        opt.optionString = "-Xint:jit";
841        mOptions.add(opt);
842#endif
843    }
844
845    if (checkDexSum) {
846        /* perform additional DEX checksum tests */
847        opt.optionString = "-Xcheckdexsum";
848        mOptions.add(opt);
849    }
850
851    if (logStdio) {
852        /* convert stdout/stderr to log messages */
853        opt.optionString = "-Xlog-stdio";
854        mOptions.add(opt);
855    }
856
857    if (enableAssertBuf[4] != '\0') {
858        /* accept "all" to mean "all classes and packages" */
859        if (strcmp(enableAssertBuf+4, "all") == 0)
860            enableAssertBuf[3] = '\0';
861        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
862        opt.optionString = enableAssertBuf;
863        mOptions.add(opt);
864    } else {
865        LOGV("Assertions disabled\n");
866    }
867
868    if (jniOptsBuf[10] != '\0') {
869        LOGI("JNI options: '%s'\n", jniOptsBuf);
870        opt.optionString = jniOptsBuf;
871        mOptions.add(opt);
872    }
873
874    if (stackTraceFileBuf[0] != '\0') {
875        static const char* stfOptName = "-Xstacktracefile:";
876
877        stackTraceFile = (char*) malloc(strlen(stfOptName) +
878            strlen(stackTraceFileBuf) +1);
879        strcpy(stackTraceFile, stfOptName);
880        strcat(stackTraceFile, stackTraceFileBuf);
881        opt.optionString = stackTraceFile;
882        mOptions.add(opt);
883    }
884
885    /* extra options; parse this late so it overrides others */
886    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
887    parseExtraOpts(extraOptsBuf);
888
889    /* Set the properties for locale */
890    {
891        char langOption[sizeof("-Duser.language=") + 3];
892        char regionOption[sizeof("-Duser.region=") + 3];
893        strcpy(langOption, "-Duser.language=");
894        strcpy(regionOption, "-Duser.region=");
895        readLocale(langOption, regionOption);
896        opt.extraInfo = NULL;
897        opt.optionString = langOption;
898        mOptions.add(opt);
899        opt.optionString = regionOption;
900        mOptions.add(opt);
901    }
902
903    /*
904     * We don't have /tmp on the device, but we often have an SD card.  Apps
905     * shouldn't use this, but some test suites might want to exercise it.
906     */
907    opt.optionString = "-Djava.io.tmpdir=/sdcard";
908    mOptions.add(opt);
909
910    initArgs.version = JNI_VERSION_1_4;
911    initArgs.options = mOptions.editArray();
912    initArgs.nOptions = mOptions.size();
913    initArgs.ignoreUnrecognized = JNI_FALSE;
914
915    /*
916     * Initialize the VM.
917     *
918     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
919     * If this call succeeds, the VM is ready, and we can start issuing
920     * JNI calls.
921     */
922    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
923        LOGE("JNI_CreateJavaVM failed\n");
924        goto bail;
925    }
926
927    result = 0;
928
929bail:
930    free(stackTraceFile);
931    return result;
932}
933
934/*
935 * Start the Android runtime.  This involves starting the virtual machine
936 * and calling the "static void main(String[] args)" method in the class
937 * named by "className".
938 */
939void AndroidRuntime::start(const char* className, const bool startSystemServer)
940{
941    LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n");
942
943    char* slashClassName = NULL;
944    char* cp;
945    JNIEnv* env;
946
947    blockSigpipe();
948
949    /*
950     * 'startSystemServer == true' means runtime is obslete and not run from
951     * init.rc anymore, so we print out the boot start event here.
952     */
953    if (startSystemServer) {
954        /* track our progress through the boot sequence */
955        const int LOG_BOOT_PROGRESS_START = 3000;
956        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
957                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
958    }
959
960    const char* rootDir = getenv("ANDROID_ROOT");
961    if (rootDir == NULL) {
962        rootDir = "/system";
963        if (!hasDir("/system")) {
964            LOG_FATAL("No root directory specified, and /android does not exist.");
965            goto bail;
966        }
967        setenv("ANDROID_ROOT", rootDir, 1);
968    }
969
970    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
971    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
972
973    /* start the virtual machine */
974    if (startVm(&mJavaVM, &env) != 0)
975        goto bail;
976
977    /*
978     * Register android functions.
979     */
980    if (startReg(env) < 0) {
981        LOGE("Unable to register all android natives\n");
982        goto bail;
983    }
984
985    /*
986     * We want to call main() with a String array with arguments in it.
987     * At present we only have one argument, the class name.  Create an
988     * array to hold it.
989     */
990    jclass stringClass;
991    jobjectArray strArray;
992    jstring classNameStr;
993    jstring startSystemServerStr;
994
995    stringClass = env->FindClass("java/lang/String");
996    assert(stringClass != NULL);
997    strArray = env->NewObjectArray(2, stringClass, NULL);
998    assert(strArray != NULL);
999    classNameStr = env->NewStringUTF(className);
1000    assert(classNameStr != NULL);
1001    env->SetObjectArrayElement(strArray, 0, classNameStr);
1002    startSystemServerStr = env->NewStringUTF(startSystemServer ?
1003                                                 "true" : "false");
1004    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
1005
1006    /*
1007     * Start VM.  This thread becomes the main thread of the VM, and will
1008     * not return until the VM exits.
1009     */
1010    jclass startClass;
1011    jmethodID startMeth;
1012
1013    slashClassName = strdup(className);
1014    for (cp = slashClassName; *cp != '\0'; cp++)
1015        if (*cp == '.')
1016            *cp = '/';
1017
1018    startClass = env->FindClass(slashClassName);
1019    if (startClass == NULL) {
1020        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
1021        /* keep going */
1022    } else {
1023        startMeth = env->GetStaticMethodID(startClass, "main",
1024            "([Ljava/lang/String;)V");
1025        if (startMeth == NULL) {
1026            LOGE("JavaVM unable to find main() in '%s'\n", className);
1027            /* keep going */
1028        } else {
1029            env->CallStaticVoidMethod(startClass, startMeth, strArray);
1030
1031#if 0
1032            if (env->ExceptionCheck())
1033                threadExitUncaughtException(env);
1034#endif
1035        }
1036    }
1037
1038    LOGD("Shutting down VM\n");
1039    if (mJavaVM->DetachCurrentThread() != JNI_OK)
1040        LOGW("Warning: unable to detach main thread\n");
1041    if (mJavaVM->DestroyJavaVM() != 0)
1042        LOGW("Warning: VM did not shut down cleanly\n");
1043
1044bail:
1045    free(slashClassName);
1046}
1047
1048void AndroidRuntime::start()
1049{
1050    start("com.android.internal.os.RuntimeInit",
1051        false /* Don't start the system server */);
1052}
1053
1054void AndroidRuntime::onExit(int code)
1055{
1056    LOGI("AndroidRuntime onExit calling exit(%d)", code);
1057    exit(code);
1058}
1059
1060/*
1061 * Get the JNIEnv pointer for this thread.
1062 *
1063 * Returns NULL if the slot wasn't allocated or populated.
1064 */
1065/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1066{
1067    JNIEnv* env;
1068    JavaVM* vm = AndroidRuntime::getJavaVM();
1069    assert(vm != NULL);
1070
1071    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1072        return NULL;
1073    return env;
1074}
1075
1076/*
1077 * Makes the current thread visible to the VM.
1078 *
1079 * The JNIEnv pointer returned is only valid for the current thread, and
1080 * thus must be tucked into thread-local storage.
1081 */
1082static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1083{
1084    JavaVMAttachArgs args;
1085    JavaVM* vm;
1086    jint result;
1087
1088    vm = AndroidRuntime::getJavaVM();
1089    assert(vm != NULL);
1090
1091    args.version = JNI_VERSION_1_4;
1092    args.name = (char*) threadName;
1093    args.group = NULL;
1094
1095    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1096    if (result != JNI_OK)
1097        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1098
1099    return result;
1100}
1101
1102/*
1103 * Detach the current thread from the set visible to the VM.
1104 */
1105static int javaDetachThread(void)
1106{
1107    JavaVM* vm;
1108    jint result;
1109
1110    vm = AndroidRuntime::getJavaVM();
1111    assert(vm != NULL);
1112
1113    result = vm->DetachCurrentThread();
1114    if (result != JNI_OK)
1115        LOGE("ERROR: thread detach failed\n");
1116    return result;
1117}
1118
1119/*
1120 * When starting a native thread that will be visible from the VM, we
1121 * bounce through this to get the right attach/detach action.
1122 * Note that this function calls free(args)
1123 */
1124/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1125    void* start = ((void**)args)[0];
1126    void* userData = ((void **)args)[1];
1127    char* name = (char*) ((void **)args)[2];        // we own this storage
1128    free(args);
1129    JNIEnv* env;
1130    int result;
1131
1132    /* hook us into the VM */
1133    if (javaAttachThread(name, &env) != JNI_OK)
1134        return -1;
1135
1136    /* start the thread running */
1137    result = (*(android_thread_func_t)start)(userData);
1138
1139    /* unhook us */
1140    javaDetachThread();
1141    free(name);
1142
1143    return result;
1144}
1145
1146/*
1147 * This is invoked from androidCreateThreadEtc() via the callback
1148 * set with androidSetCreateThreadFunc().
1149 *
1150 * We need to create the new thread in such a way that it gets hooked
1151 * into the VM before it really starts executing.
1152 */
1153/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1154                                android_thread_func_t entryFunction,
1155                                void* userData,
1156                                const char* threadName,
1157                                int32_t threadPriority,
1158                                size_t threadStackSize,
1159                                android_thread_id_t* threadId)
1160{
1161    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1162    int result;
1163
1164    assert(threadName != NULL);
1165
1166    args[0] = (void*) entryFunction;
1167    args[1] = userData;
1168    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1169
1170    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1171        threadName, threadPriority, threadStackSize, threadId);
1172    return result;
1173}
1174
1175/*
1176 * Create a thread that is visible from the VM.
1177 *
1178 * This is called from elsewhere in the library.
1179 */
1180/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1181    void (*start)(void *), void* arg)
1182{
1183    android_thread_id_t threadId = 0;
1184    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1185        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1186    return threadId;
1187}
1188
1189#if 0
1190static void quickTest(void* arg)
1191{
1192    const char* str = (const char*) arg;
1193
1194    printf("In quickTest: %s\n", str);
1195}
1196#endif
1197
1198#ifdef NDEBUG
1199    #define REG_JNI(name)      { name }
1200    struct RegJNIRec {
1201        int (*mProc)(JNIEnv*);
1202    };
1203#else
1204    #define REG_JNI(name)      { name, #name }
1205    struct RegJNIRec {
1206        int (*mProc)(JNIEnv*);
1207        const char* mName;
1208    };
1209#endif
1210
1211typedef void (*RegJAMProc)();
1212
1213static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1214{
1215    for (size_t i = 0; i < count; i++) {
1216        if (array[i].mProc(env) < 0) {
1217#ifndef NDEBUG
1218            LOGD("----------!!! %s failed to load\n", array[i].mName);
1219#endif
1220            return -1;
1221        }
1222    }
1223    return 0;
1224}
1225
1226static void register_jam_procs(const RegJAMProc array[], size_t count)
1227{
1228    for (size_t i = 0; i < count; i++) {
1229        array[i]();
1230    }
1231}
1232
1233static const RegJNIRec gRegJNI[] = {
1234    REG_JNI(register_android_debug_JNITest),
1235    REG_JNI(register_com_android_internal_os_RuntimeInit),
1236    REG_JNI(register_android_os_SystemClock),
1237    REG_JNI(register_android_util_EventLog),
1238    REG_JNI(register_android_util_Log),
1239    REG_JNI(register_android_util_FloatMath),
1240    REG_JNI(register_android_text_format_Time),
1241    REG_JNI(register_android_pim_EventRecurrence),
1242    REG_JNI(register_android_content_AssetManager),
1243    REG_JNI(register_android_content_StringBlock),
1244    REG_JNI(register_android_content_XmlBlock),
1245    REG_JNI(register_android_emoji_EmojiFactory),
1246    REG_JNI(register_android_security_Md5MessageDigest),
1247    REG_JNI(register_android_text_AndroidCharacter),
1248    REG_JNI(register_android_text_AndroidBidi),
1249    REG_JNI(register_android_text_KeyCharacterMap),
1250    REG_JNI(register_android_os_Process),
1251    REG_JNI(register_android_os_Binder),
1252    REG_JNI(register_android_view_Display),
1253    REG_JNI(register_android_nio_utils),
1254    REG_JNI(register_android_graphics_PixelFormat),
1255    REG_JNI(register_android_graphics_Graphics),
1256    REG_JNI(register_android_view_Surface),
1257    REG_JNI(register_android_view_ViewRoot),
1258    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1259    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1260    REG_JNI(register_android_opengl_jni_GLES10),
1261    REG_JNI(register_android_opengl_jni_GLES10Ext),
1262    REG_JNI(register_android_opengl_jni_GLES11),
1263    REG_JNI(register_android_opengl_jni_GLES11Ext),
1264    REG_JNI(register_android_opengl_jni_GLES20),
1265
1266    REG_JNI(register_android_graphics_Bitmap),
1267    REG_JNI(register_android_graphics_BitmapFactory),
1268    REG_JNI(register_android_graphics_LargeBitmap),
1269    REG_JNI(register_android_graphics_Camera),
1270    REG_JNI(register_android_graphics_Canvas),
1271    REG_JNI(register_android_graphics_ColorFilter),
1272    REG_JNI(register_android_graphics_DrawFilter),
1273    REG_JNI(register_android_graphics_Interpolator),
1274    REG_JNI(register_android_graphics_LayerRasterizer),
1275    REG_JNI(register_android_graphics_MaskFilter),
1276    REG_JNI(register_android_graphics_Matrix),
1277    REG_JNI(register_android_graphics_Movie),
1278    REG_JNI(register_android_graphics_NinePatch),
1279    REG_JNI(register_android_graphics_Paint),
1280    REG_JNI(register_android_graphics_Path),
1281    REG_JNI(register_android_graphics_PathMeasure),
1282    REG_JNI(register_android_graphics_PathEffect),
1283    REG_JNI(register_android_graphics_Picture),
1284    REG_JNI(register_android_graphics_PorterDuff),
1285    REG_JNI(register_android_graphics_Rasterizer),
1286    REG_JNI(register_android_graphics_Region),
1287    REG_JNI(register_android_graphics_Shader),
1288    REG_JNI(register_android_graphics_Typeface),
1289    REG_JNI(register_android_graphics_Xfermode),
1290    REG_JNI(register_android_graphics_YuvImage),
1291    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1292
1293    REG_JNI(register_android_database_CursorWindow),
1294    REG_JNI(register_android_database_SQLiteCompiledSql),
1295    REG_JNI(register_android_database_SQLiteDatabase),
1296    REG_JNI(register_android_database_SQLiteDebug),
1297    REG_JNI(register_android_database_SQLiteProgram),
1298    REG_JNI(register_android_database_SQLiteQuery),
1299    REG_JNI(register_android_database_SQLiteStatement),
1300    REG_JNI(register_android_os_Debug),
1301    REG_JNI(register_android_os_FileObserver),
1302    REG_JNI(register_android_os_FileUtils),
1303    REG_JNI(register_android_os_MessageQueue),
1304    REG_JNI(register_android_os_ParcelFileDescriptor),
1305    REG_JNI(register_android_os_Power),
1306    REG_JNI(register_android_os_StatFs),
1307    REG_JNI(register_android_os_SystemProperties),
1308    REG_JNI(register_android_os_UEventObserver),
1309    REG_JNI(register_android_net_LocalSocketImpl),
1310    REG_JNI(register_android_net_NetworkUtils),
1311    REG_JNI(register_android_net_TrafficStats),
1312    REG_JNI(register_android_net_wifi_WifiManager),
1313    REG_JNI(register_android_os_MemoryFile),
1314    REG_JNI(register_com_android_internal_os_ZygoteInit),
1315    REG_JNI(register_android_hardware_Camera),
1316    REG_JNI(register_android_hardware_SensorManager),
1317    REG_JNI(register_android_media_AudioRecord),
1318    REG_JNI(register_android_media_AudioSystem),
1319    REG_JNI(register_android_media_AudioTrack),
1320    REG_JNI(register_android_media_JetPlayer),
1321    REG_JNI(register_android_media_ToneGenerator),
1322
1323    REG_JNI(register_android_opengl_classes),
1324    REG_JNI(register_android_bluetooth_HeadsetBase),
1325    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1326    REG_JNI(register_android_bluetooth_BluetoothSocket),
1327    REG_JNI(register_android_bluetooth_ScoSocket),
1328    REG_JNI(register_android_server_BluetoothService),
1329    REG_JNI(register_android_server_BluetoothEventLoop),
1330    REG_JNI(register_android_server_BluetoothA2dpService),
1331    REG_JNI(register_android_server_Watchdog),
1332    REG_JNI(register_android_message_digest_sha1),
1333    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1334    REG_JNI(register_android_backup_BackupDataInput),
1335    REG_JNI(register_android_backup_BackupDataOutput),
1336    REG_JNI(register_android_backup_FileBackupHelperBase),
1337    REG_JNI(register_android_backup_BackupHelperDispatcher),
1338
1339    REG_JNI(register_android_app_NativeActivity),
1340    REG_JNI(register_android_view_InputChannel),
1341    REG_JNI(register_android_view_InputQueue),
1342    REG_JNI(register_android_view_KeyEvent),
1343    REG_JNI(register_android_view_MotionEvent),
1344
1345    REG_JNI(register_android_content_res_ObbScanner),
1346    REG_JNI(register_android_content_res_Configuration),
1347};
1348
1349/*
1350 * Register android native functions with the VM.
1351 */
1352/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1353{
1354    /*
1355     * This hook causes all future threads created in this process to be
1356     * attached to the JavaVM.  (This needs to go away in favor of JNI
1357     * Attach calls.)
1358     */
1359    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1360
1361    LOGD("--- registering native functions ---\n");
1362
1363    /*
1364     * Every "register" function calls one or more things that return
1365     * a local reference (e.g. FindClass).  Because we haven't really
1366     * started the VM yet, they're all getting stored in the base frame
1367     * and never released.  Use Push/Pop to manage the storage.
1368     */
1369    env->PushLocalFrame(200);
1370
1371    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1372        env->PopLocalFrame(NULL);
1373        return -1;
1374    }
1375    env->PopLocalFrame(NULL);
1376
1377    //createJavaThread("fubar", quickTest, (void*) "hello");
1378
1379    return 0;
1380}
1381
1382AndroidRuntime* AndroidRuntime::getRuntime()
1383{
1384    return gCurRuntime;
1385}
1386
1387/**
1388 * Used by WithFramework to register native functions.
1389 */
1390extern "C"
1391jint Java_com_android_internal_util_WithFramework_registerNatives(
1392        JNIEnv* env, jclass clazz) {
1393    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1394}
1395
1396/**
1397 * Used by LoadClass to register native functions.
1398 */
1399extern "C"
1400jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1401    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1402}
1403
1404}   // namespace android
1405