AndroidRuntime.cpp revision ca7e1ed81ce44090aac17c9599578b1c23db7863 
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_BitmapRegionDecoder(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_nfc_NdefMessage(JNIEnv *env);
131extern int register_android_nfc_NdefRecord(JNIEnv *env);
132extern int register_android_pim_EventRecurrence(JNIEnv* env);
133extern int register_android_text_format_Time(JNIEnv* env);
134extern int register_android_os_Debug(JNIEnv* env);
135extern int register_android_os_MessageQueue(JNIEnv* env);
136extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
137extern int register_android_os_Power(JNIEnv *env);
138extern int register_android_os_StatFs(JNIEnv *env);
139extern int register_android_os_SystemProperties(JNIEnv *env);
140extern int register_android_os_SystemClock(JNIEnv* env);
141extern int register_android_os_FileObserver(JNIEnv *env);
142extern int register_android_os_FileUtils(JNIEnv *env);
143extern int register_android_os_UEventObserver(JNIEnv* env);
144extern int register_android_os_MemoryFile(JNIEnv* env);
145extern int register_android_net_LocalSocketImpl(JNIEnv* env);
146extern int register_android_net_NetworkUtils(JNIEnv* env);
147extern int register_android_net_TrafficStats(JNIEnv* env);
148extern int register_android_net_wifi_WifiManager(JNIEnv* env);
149extern int register_android_security_Md5MessageDigest(JNIEnv *env);
150extern int register_android_text_AndroidCharacter(JNIEnv *env);
151extern int register_android_text_AndroidBidi(JNIEnv *env);
152extern int register_android_text_KeyCharacterMap(JNIEnv *env);
153extern int register_android_opengl_classes(JNIEnv *env);
154extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
155extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
156extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
157extern int register_android_server_BluetoothService(JNIEnv* env);
158extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
159extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
160extern int register_android_server_Watchdog(JNIEnv* env);
161extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
162extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
163extern int register_android_backup_BackupDataInput(JNIEnv *env);
164extern int register_android_backup_BackupDataOutput(JNIEnv *env);
165extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
166extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
167extern int register_android_app_NativeActivity(JNIEnv *env);
168extern int register_android_view_InputChannel(JNIEnv* env);
169extern int register_android_view_InputQueue(JNIEnv* env);
170extern int register_android_view_KeyEvent(JNIEnv* env);
171extern int register_android_view_MotionEvent(JNIEnv* env);
172extern int register_android_content_res_ObbScanner(JNIEnv* env);
173extern int register_android_content_res_Configuration(JNIEnv* env);
174extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
175
176static AndroidRuntime* gCurRuntime = NULL;
177
178static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
179{
180    if (jniThrowException(env, exc, msg) != 0)
181        assert(false);
182}
183
184/*
185 * Code written in the Java Programming Language calls here from main().
186 */
187static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
188{
189    gCurRuntime->onStarted();
190}
191
192static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
193{
194    gCurRuntime->onZygoteInit();
195}
196
197static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
198{
199    return 1;
200}
201
202static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
203{
204}
205
206static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
207{
208    char* value = getenv("qwerty");
209    if (value != NULL && strcmp(value, "true") == 0) {
210        return 1;
211    }
212
213    return 0;
214}
215
216/*
217 * JNI registration.
218 */
219static JNINativeMethod gMethods[] = {
220    { "finishInit", "()V",
221        (void*) com_android_internal_os_RuntimeInit_finishInit },
222    { "zygoteInitNative", "()V",
223        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
224    { "isComputerOn", "()I",
225        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
226    { "turnComputerOn", "()V",
227        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
228    { "getQwertyKeyboard", "()I",
229        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
230};
231
232int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
233{
234    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
235        gMethods, NELEM(gMethods));
236}
237
238// ----------------------------------------------------------------------
239
240/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
241
242
243AndroidRuntime::AndroidRuntime()
244{
245    SkGraphics::Init();
246    // this sets our preference for 16bit images during decode
247    // in case the src is opaque and 24bit
248    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
249    // This cache is shared between browser native images, and java "purgeable"
250    // bitmaps. This globalpool is for images that do not either use the java
251    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
252    // java call site.
253    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
254    // There is also a global font cache, but its budget is specified in code
255    // see SkFontHost_android.cpp
256
257    // Pre-allocate enough space to hold a fair number of options.
258    mOptions.setCapacity(20);
259
260    assert(gCurRuntime == NULL);        // one per process
261    gCurRuntime = this;
262}
263
264AndroidRuntime::~AndroidRuntime()
265{
266    SkGraphics::Term();
267}
268
269/*
270 * Register native methods using JNI.
271 */
272/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
273    const char* className, const JNINativeMethod* gMethods, int numMethods)
274{
275    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
276}
277
278/*
279 * Call a static Java Programming Language function that takes no arguments and returns void.
280 */
281status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
282{
283    JNIEnv* env;
284    jclass clazz;
285    jmethodID methodId;
286
287    env = getJNIEnv();
288    if (env == NULL)
289        return UNKNOWN_ERROR;
290
291    clazz = findClass(env, className);
292    if (clazz == NULL) {
293        LOGE("ERROR: could not find class '%s'\n", className);
294        return UNKNOWN_ERROR;
295    }
296    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
297    if (methodId == NULL) {
298        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
299        return UNKNOWN_ERROR;
300    }
301
302    env->CallStaticVoidMethod(clazz, methodId);
303
304    return NO_ERROR;
305}
306
307status_t AndroidRuntime::callMain(
308    const char* className, int argc, const char* const argv[])
309{
310    JNIEnv* env;
311    jclass clazz;
312    jmethodID methodId;
313
314    LOGD("Calling main entry %s", className);
315
316    env = getJNIEnv();
317    if (env == NULL)
318        return UNKNOWN_ERROR;
319
320    clazz = findClass(env, className);
321    if (clazz == NULL) {
322        LOGE("ERROR: could not find class '%s'\n", className);
323        return UNKNOWN_ERROR;
324    }
325
326    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
327    if (methodId == NULL) {
328        LOGE("ERROR: could not find method %s.main(String[])\n", className);
329        return UNKNOWN_ERROR;
330    }
331
332    /*
333     * We want to call main() with a String array with our arguments in it.
334     * Create an array and populate it.
335     */
336    jclass stringClass;
337    jobjectArray strArray;
338
339    stringClass = env->FindClass("java/lang/String");
340    strArray = env->NewObjectArray(argc, stringClass, NULL);
341
342    for (int i = 0; i < argc; i++) {
343        jstring argStr = env->NewStringUTF(argv[i]);
344        env->SetObjectArrayElement(strArray, i, argStr);
345    }
346
347    env->CallStaticVoidMethod(clazz, methodId, strArray);
348    return NO_ERROR;
349}
350
351/*
352 * Find the named class.
353 */
354jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
355{
356    if (env->ExceptionCheck()) {
357        LOGE("ERROR: exception pending on entry to findClass()");
358        return NULL;
359    }
360
361    /*
362     * This is a little awkward because the JNI FindClass call uses the
363     * class loader associated with the native method we're executing in.
364     * Because this native method is part of a "boot" class, JNI doesn't
365     * look for the class in CLASSPATH, which unfortunately is a likely
366     * location for it.  (Had we issued the FindClass call before calling
367     * into the VM -- at which point there isn't a native method frame on
368     * the stack -- the VM would have checked CLASSPATH.  We have to do
369     * this because we call into Java Programming Language code and
370     * bounce back out.)
371     *
372     * JNI lacks a "find class in a specific class loader" operation, so we
373     * have to do things the hard way.
374     */
375    jclass cls = NULL;
376
377    jclass javaLangClassLoader;
378    jmethodID getSystemClassLoader, loadClass;
379    jobject systemClassLoader;
380    jstring strClassName;
381
382    /* find the "system" class loader; none of this is expected to fail */
383    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
384    assert(javaLangClassLoader != NULL);
385    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
386        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
387    loadClass = env->GetMethodID(javaLangClassLoader,
388        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
389    assert(getSystemClassLoader != NULL && loadClass != NULL);
390    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
391        getSystemClassLoader);
392    assert(systemClassLoader != NULL);
393
394    /* create an object for the class name string; alloc could fail */
395    strClassName = env->NewStringUTF(className);
396    if (env->ExceptionCheck()) {
397        LOGE("ERROR: unable to convert '%s' to string", className);
398        return NULL;
399    }
400    LOGV("system class loader is %p, loading %p (%s)",
401        systemClassLoader, strClassName, className);
402
403    /* try to find the named class */
404    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
405                        strClassName);
406    if (env->ExceptionCheck()) {
407        LOGE("ERROR: unable to load class '%s' from %p",
408            className, systemClassLoader);
409        return NULL;
410    }
411
412    return cls;
413}
414
415/*
416 * The VM calls this through the "exit" hook.
417 */
418static void runtime_exit(int code)
419{
420    gCurRuntime->onExit(code);
421    exit(code);
422}
423
424/*
425 * The VM calls this through the "vfprintf" hook.
426 *
427 * We ignore "fp" and just write the results to the log file.
428 */
429static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
430{
431    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
432}
433
434
435/**
436 * Add VM arguments to the to-be-executed VM
437 * Stops at first non '-' argument (also stops at an argument of '--')
438 * Returns the number of args consumed
439 */
440int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
441{
442    int i;
443
444    for (i = 0; i<argc; i++) {
445        if (argv[i][0] != '-') {
446            return i;
447        }
448        if (argv[i][1] == '-' && argv[i][2] == 0) {
449            return i+1;
450        }
451
452        JavaVMOption opt;
453        memset(&opt, 0, sizeof(opt));
454        opt.optionString = (char*)argv[i];
455        mOptions.add(opt);
456    }
457    return i;
458}
459
460static int hasDir(const char* dir)
461{
462    struct stat s;
463    int res = stat(dir, &s);
464    if (res == 0) {
465        return S_ISDIR(s.st_mode);
466    }
467    return 0;
468}
469
470/*
471 * We just want failed write() calls to just return with an error.
472 */
473static void blockSigpipe()
474{
475    sigset_t mask;
476
477    sigemptyset(&mask);
478    sigaddset(&mask, SIGPIPE);
479    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
480        LOGW("WARNING: SIGPIPE not blocked\n");
481}
482
483/*
484 * Read the persistent locale.
485 */
486static void readLocale(char* language, char* region)
487{
488    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
489
490    property_get("persist.sys.language", propLang, "");
491    property_get("persist.sys.country", propRegn, "");
492    if (*propLang == 0 && *propRegn == 0) {
493        /* Set to ro properties, default is en_US */
494        property_get("ro.product.locale.language", propLang, "en");
495        property_get("ro.product.locale.region", propRegn, "US");
496    }
497    strncat(language, propLang, 2);
498    strncat(region, propRegn, 2);
499    //LOGD("language=%s region=%s\n", language, region);
500}
501
502/*
503 * Parse a property containing space-separated options that should be
504 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
505 *
506 * This will cut up "extraOptsBuf" as we chop it into individual options.
507 *
508 * Adds the strings, if any, to mOptions.
509 */
510void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
511{
512    JavaVMOption opt;
513    char* start;
514    char* end;
515
516    memset(&opt, 0, sizeof(opt));
517    start = extraOptsBuf;
518    while (*start != '\0') {
519        while (*start == ' ')                   /* skip leading whitespace */
520            start++;
521        if (*start == '\0')                     /* was trailing ws, bail */
522            break;
523
524        end = start+1;
525        while (*end != ' ' && *end != '\0')     /* find end of token */
526            end++;
527        if (*end == ' ')
528            *end++ = '\0';          /* mark end, advance to indicate more */
529
530        opt.optionString = start;
531        mOptions.add(opt);
532        start = end;
533    }
534}
535
536/*
537 * Start the Dalvik Virtual Machine.
538 *
539 * Various arguments, most determined by system properties, are passed in.
540 * The "mOptions" vector is updated.
541 *
542 * Returns 0 on success.
543 */
544int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
545{
546    int result = -1;
547    JavaVMInitArgs initArgs;
548    JavaVMOption opt;
549    char propBuf[PROPERTY_VALUE_MAX];
550    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
551    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
552    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
553    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
554    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
555    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
556    char extraOptsBuf[PROPERTY_VALUE_MAX];
557    char* stackTraceFile = NULL;
558    bool checkJni = false;
559    bool checkDexSum = false;
560    bool logStdio = false;
561    enum {
562      kEMDefault,
563      kEMIntPortable,
564      kEMIntFast,
565#if defined(WITH_JIT)
566      kEMJitCompiler,
567#endif
568    } executionMode = kEMDefault;
569
570
571    property_get("dalvik.vm.checkjni", propBuf, "");
572    if (strcmp(propBuf, "true") == 0) {
573        checkJni = true;
574    } else if (strcmp(propBuf, "false") != 0) {
575        /* property is neither true nor false; fall back on kernel parameter */
576        property_get("ro.kernel.android.checkjni", propBuf, "");
577        if (propBuf[0] == '1') {
578            checkJni = true;
579        }
580    }
581
582    property_get("dalvik.vm.execution-mode", propBuf, "");
583    if (strcmp(propBuf, "int:portable") == 0) {
584        executionMode = kEMIntPortable;
585    } else if (strcmp(propBuf, "int:fast") == 0) {
586        executionMode = kEMIntFast;
587#if defined(WITH_JIT)
588    } else if (strcmp(propBuf, "int:jit") == 0) {
589        executionMode = kEMJitCompiler;
590#endif
591    }
592
593    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
594
595    property_get("dalvik.vm.check-dex-sum", propBuf, "");
596    if (strcmp(propBuf, "true") == 0) {
597        checkDexSum = true;
598    }
599
600    property_get("log.redirect-stdio", propBuf, "");
601    if (strcmp(propBuf, "true") == 0) {
602        logStdio = true;
603    }
604
605    strcpy(enableAssertBuf, "-ea:");
606    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
607
608    strcpy(jniOptsBuf, "-Xjniopts:");
609    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
610
611    /* route exit() to our handler */
612    opt.extraInfo = (void*) runtime_exit;
613    opt.optionString = "exit";
614    mOptions.add(opt);
615
616    /* route fprintf() to our handler */
617    opt.extraInfo = (void*) runtime_vfprintf;
618    opt.optionString = "vfprintf";
619    mOptions.add(opt);
620
621    opt.extraInfo = NULL;
622
623    /* enable verbose; standard options are { jni, gc, class } */
624    //options[curOpt++].optionString = "-verbose:jni";
625    opt.optionString = "-verbose:gc";
626    mOptions.add(opt);
627    //options[curOpt++].optionString = "-verbose:class";
628
629    strcpy(heapstartsizeOptsBuf, "-Xms");
630    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "2m");
631    opt.optionString = heapstartsizeOptsBuf;
632    mOptions.add(opt);
633
634    strcpy(heapsizeOptsBuf, "-Xmx");
635    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
636    //LOGI("Heap size: %s", heapsizeOptsBuf);
637    opt.optionString = heapsizeOptsBuf;
638    mOptions.add(opt);
639
640    /*
641     * Enable or disable dexopt features, such as bytecode verification and
642     * calculation of register maps for precise GC.
643     */
644    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
645    if (dexoptFlagsBuf[0] != '\0') {
646        const char* opc;
647        const char* val;
648
649        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
650        if (opc != NULL) {
651            switch (*(opc+2)) {
652            case 'n':   val = "-Xverify:none";      break;
653            case 'r':   val = "-Xverify:remote";    break;
654            case 'a':   val = "-Xverify:all";       break;
655            default:    val = NULL;                 break;
656            }
657
658            if (val != NULL) {
659                opt.optionString = val;
660                mOptions.add(opt);
661            }
662        }
663
664        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
665        if (opc != NULL) {
666            switch (*(opc+2)) {
667            case 'n':   val = "-Xdexopt:none";      break;
668            case 'v':   val = "-Xdexopt:verified";  break;
669            case 'a':   val = "-Xdexopt:all";       break;
670            default:    val = NULL;                 break;
671            }
672
673            if (val != NULL) {
674                opt.optionString = val;
675                mOptions.add(opt);
676            }
677        }
678
679        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
680        if (opc != NULL) {
681            opt.optionString = "-Xgenregmap";
682            mOptions.add(opt);
683
684            /* turn on precise GC while we're at it */
685            opt.optionString = "-Xgc:precise";
686            mOptions.add(opt);
687        }
688    }
689
690    /* enable debugging; set suspend=y to pause during VM init */
691#ifdef HAVE_ANDROID_OS
692    /* use android ADB transport */
693    opt.optionString =
694        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
695#else
696    /* use TCP socket; address=0 means start at port 8000 and probe up */
697    LOGI("Using TCP socket for JDWP\n");
698    opt.optionString =
699        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
700#endif
701    mOptions.add(opt);
702
703    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
704    property_get("dalvik.vm.deadlock-predict", propBuf, "");
705    if (strlen(propBuf) > 0) {
706        strcpy(enableDPBuf, "-Xdeadlockpredict:");
707        strcat(enableDPBuf, propBuf);
708        opt.optionString = enableDPBuf;
709        mOptions.add(opt);
710    }
711
712    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
713    if (checkJni) {
714        /* extended JNI checking */
715        opt.optionString = "-Xcheck:jni";
716        mOptions.add(opt);
717
718        /* set a cap on JNI global references */
719        opt.optionString = "-Xjnigreflimit:2000";
720        mOptions.add(opt);
721
722        /* with -Xcheck:jni, this provides a JNI function call trace */
723        //opt.optionString = "-verbose:jni";
724        //mOptions.add(opt);
725    }
726
727    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
728    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
729    if (strlen(propBuf) > 0) {
730      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
731      strcat(lockProfThresholdBuf, propBuf);
732      opt.optionString = lockProfThresholdBuf;
733      mOptions.add(opt);
734    }
735
736#if defined(WITH_JIT)
737    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
738    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
739    property_get("dalvik.vm.jit.op", propBuf, "");
740    if (strlen(propBuf) > 0) {
741        strcpy(jitOpBuf, "-Xjitop:");
742        strcat(jitOpBuf, propBuf);
743        opt.optionString = jitOpBuf;
744        mOptions.add(opt);
745    }
746
747    /* Force interpreter-only mode for selected methods */
748    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
749    property_get("dalvik.vm.jit.method", propBuf, "");
750    if (strlen(propBuf) > 0) {
751        strcpy(jitMethodBuf, "-Xjitmethod:");
752        strcat(jitMethodBuf, propBuf);
753        opt.optionString = jitMethodBuf;
754        mOptions.add(opt);
755    }
756#endif
757
758    if (executionMode == kEMIntPortable) {
759        opt.optionString = "-Xint:portable";
760        mOptions.add(opt);
761    } else if (executionMode == kEMIntFast) {
762        opt.optionString = "-Xint:fast";
763        mOptions.add(opt);
764#if defined(WITH_JIT)
765    } else if (executionMode == kEMJitCompiler) {
766        opt.optionString = "-Xint:jit";
767        mOptions.add(opt);
768#endif
769    }
770
771    if (checkDexSum) {
772        /* perform additional DEX checksum tests */
773        opt.optionString = "-Xcheckdexsum";
774        mOptions.add(opt);
775    }
776
777    if (logStdio) {
778        /* convert stdout/stderr to log messages */
779        opt.optionString = "-Xlog-stdio";
780        mOptions.add(opt);
781    }
782
783    if (enableAssertBuf[4] != '\0') {
784        /* accept "all" to mean "all classes and packages" */
785        if (strcmp(enableAssertBuf+4, "all") == 0)
786            enableAssertBuf[3] = '\0';
787        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
788        opt.optionString = enableAssertBuf;
789        mOptions.add(opt);
790    } else {
791        LOGV("Assertions disabled\n");
792    }
793
794    if (jniOptsBuf[10] != '\0') {
795        LOGI("JNI options: '%s'\n", jniOptsBuf);
796        opt.optionString = jniOptsBuf;
797        mOptions.add(opt);
798    }
799
800    if (stackTraceFileBuf[0] != '\0') {
801        static const char* stfOptName = "-Xstacktracefile:";
802
803        stackTraceFile = (char*) malloc(strlen(stfOptName) +
804            strlen(stackTraceFileBuf) +1);
805        strcpy(stackTraceFile, stfOptName);
806        strcat(stackTraceFile, stackTraceFileBuf);
807        opt.optionString = stackTraceFile;
808        mOptions.add(opt);
809    }
810
811    /* extra options; parse this late so it overrides others */
812    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
813    parseExtraOpts(extraOptsBuf);
814
815    /* Set the properties for locale */
816    {
817        char langOption[sizeof("-Duser.language=") + 3];
818        char regionOption[sizeof("-Duser.region=") + 3];
819        strcpy(langOption, "-Duser.language=");
820        strcpy(regionOption, "-Duser.region=");
821        readLocale(langOption, regionOption);
822        opt.extraInfo = NULL;
823        opt.optionString = langOption;
824        mOptions.add(opt);
825        opt.optionString = regionOption;
826        mOptions.add(opt);
827    }
828
829    /*
830     * We don't have /tmp on the device, but we often have an SD card.  Apps
831     * shouldn't use this, but some test suites might want to exercise it.
832     */
833    opt.optionString = "-Djava.io.tmpdir=/sdcard";
834    mOptions.add(opt);
835
836    initArgs.version = JNI_VERSION_1_4;
837    initArgs.options = mOptions.editArray();
838    initArgs.nOptions = mOptions.size();
839    initArgs.ignoreUnrecognized = JNI_FALSE;
840
841    /*
842     * Initialize the VM.
843     *
844     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
845     * If this call succeeds, the VM is ready, and we can start issuing
846     * JNI calls.
847     */
848    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
849        LOGE("JNI_CreateJavaVM failed\n");
850        goto bail;
851    }
852
853    result = 0;
854
855bail:
856    free(stackTraceFile);
857    return result;
858}
859
860/*
861 * Start the Android runtime.  This involves starting the virtual machine
862 * and calling the "static void main(String[] args)" method in the class
863 * named by "className".
864 */
865void AndroidRuntime::start(const char* className, const bool startSystemServer)
866{
867    LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
868            className != NULL ? className : "(unknown)");
869
870    char* slashClassName = NULL;
871    char* cp;
872    JNIEnv* env;
873
874    blockSigpipe();
875
876    /*
877     * 'startSystemServer == true' means runtime is obslete and not run from
878     * init.rc anymore, so we print out the boot start event here.
879     */
880    if (startSystemServer) {
881        /* track our progress through the boot sequence */
882        const int LOG_BOOT_PROGRESS_START = 3000;
883        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
884                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
885    }
886
887    const char* rootDir = getenv("ANDROID_ROOT");
888    if (rootDir == NULL) {
889        rootDir = "/system";
890        if (!hasDir("/system")) {
891            LOG_FATAL("No root directory specified, and /android does not exist.");
892            goto bail;
893        }
894        setenv("ANDROID_ROOT", rootDir, 1);
895    }
896
897    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
898    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
899
900    /* start the virtual machine */
901    if (startVm(&mJavaVM, &env) != 0)
902        goto bail;
903
904    /*
905     * Register android functions.
906     */
907    if (startReg(env) < 0) {
908        LOGE("Unable to register all android natives\n");
909        goto bail;
910    }
911
912    /*
913     * We want to call main() with a String array with arguments in it.
914     * At present we only have one argument, the class name.  Create an
915     * array to hold it.
916     */
917    jclass stringClass;
918    jobjectArray strArray;
919    jstring classNameStr;
920    jstring startSystemServerStr;
921
922    stringClass = env->FindClass("java/lang/String");
923    assert(stringClass != NULL);
924    strArray = env->NewObjectArray(2, stringClass, NULL);
925    assert(strArray != NULL);
926    classNameStr = env->NewStringUTF(className);
927    assert(classNameStr != NULL);
928    env->SetObjectArrayElement(strArray, 0, classNameStr);
929    startSystemServerStr = env->NewStringUTF(startSystemServer ?
930                                                 "true" : "false");
931    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
932
933    /*
934     * Start VM.  This thread becomes the main thread of the VM, and will
935     * not return until the VM exits.
936     */
937    jclass startClass;
938    jmethodID startMeth;
939
940    slashClassName = strdup(className);
941    for (cp = slashClassName; *cp != '\0'; cp++)
942        if (*cp == '.')
943            *cp = '/';
944
945    startClass = env->FindClass(slashClassName);
946    if (startClass == NULL) {
947        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
948        /* keep going */
949    } else {
950        startMeth = env->GetStaticMethodID(startClass, "main",
951            "([Ljava/lang/String;)V");
952        if (startMeth == NULL) {
953            LOGE("JavaVM unable to find main() in '%s'\n", className);
954            /* keep going */
955        } else {
956            env->CallStaticVoidMethod(startClass, startMeth, strArray);
957
958#if 0
959            if (env->ExceptionCheck())
960                threadExitUncaughtException(env);
961#endif
962        }
963    }
964
965    LOGD("Shutting down VM\n");
966    if (mJavaVM->DetachCurrentThread() != JNI_OK)
967        LOGW("Warning: unable to detach main thread\n");
968    if (mJavaVM->DestroyJavaVM() != 0)
969        LOGW("Warning: VM did not shut down cleanly\n");
970
971bail:
972    free(slashClassName);
973}
974
975void AndroidRuntime::start()
976{
977    start("com.android.internal.os.RuntimeInit",
978        false /* Don't start the system server */);
979}
980
981void AndroidRuntime::onExit(int code)
982{
983    LOGV("AndroidRuntime onExit calling exit(%d)", code);
984    exit(code);
985}
986
987/*
988 * Get the JNIEnv pointer for this thread.
989 *
990 * Returns NULL if the slot wasn't allocated or populated.
991 */
992/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
993{
994    JNIEnv* env;
995    JavaVM* vm = AndroidRuntime::getJavaVM();
996    assert(vm != NULL);
997
998    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
999        return NULL;
1000    return env;
1001}
1002
1003/*
1004 * Makes the current thread visible to the VM.
1005 *
1006 * The JNIEnv pointer returned is only valid for the current thread, and
1007 * thus must be tucked into thread-local storage.
1008 */
1009static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1010{
1011    JavaVMAttachArgs args;
1012    JavaVM* vm;
1013    jint result;
1014
1015    vm = AndroidRuntime::getJavaVM();
1016    assert(vm != NULL);
1017
1018    args.version = JNI_VERSION_1_4;
1019    args.name = (char*) threadName;
1020    args.group = NULL;
1021
1022    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1023    if (result != JNI_OK)
1024        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1025
1026    return result;
1027}
1028
1029/*
1030 * Detach the current thread from the set visible to the VM.
1031 */
1032static int javaDetachThread(void)
1033{
1034    JavaVM* vm;
1035    jint result;
1036
1037    vm = AndroidRuntime::getJavaVM();
1038    assert(vm != NULL);
1039
1040    result = vm->DetachCurrentThread();
1041    if (result != JNI_OK)
1042        LOGE("ERROR: thread detach failed\n");
1043    return result;
1044}
1045
1046/*
1047 * When starting a native thread that will be visible from the VM, we
1048 * bounce through this to get the right attach/detach action.
1049 * Note that this function calls free(args)
1050 */
1051/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1052    void* start = ((void**)args)[0];
1053    void* userData = ((void **)args)[1];
1054    char* name = (char*) ((void **)args)[2];        // we own this storage
1055    free(args);
1056    JNIEnv* env;
1057    int result;
1058
1059    /* hook us into the VM */
1060    if (javaAttachThread(name, &env) != JNI_OK)
1061        return -1;
1062
1063    /* start the thread running */
1064    result = (*(android_thread_func_t)start)(userData);
1065
1066    /* unhook us */
1067    javaDetachThread();
1068    free(name);
1069
1070    return result;
1071}
1072
1073/*
1074 * This is invoked from androidCreateThreadEtc() via the callback
1075 * set with androidSetCreateThreadFunc().
1076 *
1077 * We need to create the new thread in such a way that it gets hooked
1078 * into the VM before it really starts executing.
1079 */
1080/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1081                                android_thread_func_t entryFunction,
1082                                void* userData,
1083                                const char* threadName,
1084                                int32_t threadPriority,
1085                                size_t threadStackSize,
1086                                android_thread_id_t* threadId)
1087{
1088    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1089    int result;
1090
1091    assert(threadName != NULL);
1092
1093    args[0] = (void*) entryFunction;
1094    args[1] = userData;
1095    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1096
1097    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1098        threadName, threadPriority, threadStackSize, threadId);
1099    return result;
1100}
1101
1102/*
1103 * Create a thread that is visible from the VM.
1104 *
1105 * This is called from elsewhere in the library.
1106 */
1107/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1108    void (*start)(void *), void* arg)
1109{
1110    android_thread_id_t threadId = 0;
1111    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1112        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1113    return threadId;
1114}
1115
1116#if 0
1117static void quickTest(void* arg)
1118{
1119    const char* str = (const char*) arg;
1120
1121    printf("In quickTest: %s\n", str);
1122}
1123#endif
1124
1125#ifdef NDEBUG
1126    #define REG_JNI(name)      { name }
1127    struct RegJNIRec {
1128        int (*mProc)(JNIEnv*);
1129    };
1130#else
1131    #define REG_JNI(name)      { name, #name }
1132    struct RegJNIRec {
1133        int (*mProc)(JNIEnv*);
1134        const char* mName;
1135    };
1136#endif
1137
1138typedef void (*RegJAMProc)();
1139
1140static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1141{
1142    for (size_t i = 0; i < count; i++) {
1143        if (array[i].mProc(env) < 0) {
1144#ifndef NDEBUG
1145            LOGD("----------!!! %s failed to load\n", array[i].mName);
1146#endif
1147            return -1;
1148        }
1149    }
1150    return 0;
1151}
1152
1153static void register_jam_procs(const RegJAMProc array[], size_t count)
1154{
1155    for (size_t i = 0; i < count; i++) {
1156        array[i]();
1157    }
1158}
1159
1160static const RegJNIRec gRegJNI[] = {
1161    REG_JNI(register_android_debug_JNITest),
1162    REG_JNI(register_com_android_internal_os_RuntimeInit),
1163    REG_JNI(register_android_os_SystemClock),
1164    REG_JNI(register_android_util_EventLog),
1165    REG_JNI(register_android_util_Log),
1166    REG_JNI(register_android_util_FloatMath),
1167    REG_JNI(register_android_text_format_Time),
1168    REG_JNI(register_android_pim_EventRecurrence),
1169    REG_JNI(register_android_content_AssetManager),
1170    REG_JNI(register_android_content_StringBlock),
1171    REG_JNI(register_android_content_XmlBlock),
1172    REG_JNI(register_android_emoji_EmojiFactory),
1173    REG_JNI(register_android_security_Md5MessageDigest),
1174    REG_JNI(register_android_text_AndroidCharacter),
1175    REG_JNI(register_android_text_AndroidBidi),
1176    REG_JNI(register_android_text_KeyCharacterMap),
1177    REG_JNI(register_android_os_Process),
1178    REG_JNI(register_android_os_SystemProperties),
1179    REG_JNI(register_android_os_Binder),
1180    REG_JNI(register_android_view_Display),
1181    REG_JNI(register_android_nio_utils),
1182    REG_JNI(register_android_graphics_PixelFormat),
1183    REG_JNI(register_android_graphics_Graphics),
1184    REG_JNI(register_android_view_GLES20Canvas),
1185    REG_JNI(register_android_view_Surface),
1186    REG_JNI(register_android_view_ViewRoot),
1187    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1188    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1189    REG_JNI(register_android_opengl_jni_GLES10),
1190    REG_JNI(register_android_opengl_jni_GLES10Ext),
1191    REG_JNI(register_android_opengl_jni_GLES11),
1192    REG_JNI(register_android_opengl_jni_GLES11Ext),
1193    REG_JNI(register_android_opengl_jni_GLES20),
1194
1195    REG_JNI(register_android_graphics_Bitmap),
1196    REG_JNI(register_android_graphics_BitmapFactory),
1197    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1198    REG_JNI(register_android_graphics_Camera),
1199    REG_JNI(register_android_graphics_Canvas),
1200    REG_JNI(register_android_graphics_ColorFilter),
1201    REG_JNI(register_android_graphics_DrawFilter),
1202    REG_JNI(register_android_graphics_Interpolator),
1203    REG_JNI(register_android_graphics_LayerRasterizer),
1204    REG_JNI(register_android_graphics_MaskFilter),
1205    REG_JNI(register_android_graphics_Matrix),
1206    REG_JNI(register_android_graphics_Movie),
1207    REG_JNI(register_android_graphics_NinePatch),
1208    REG_JNI(register_android_graphics_Paint),
1209    REG_JNI(register_android_graphics_Path),
1210    REG_JNI(register_android_graphics_PathMeasure),
1211    REG_JNI(register_android_graphics_PathEffect),
1212    REG_JNI(register_android_graphics_Picture),
1213    REG_JNI(register_android_graphics_PorterDuff),
1214    REG_JNI(register_android_graphics_Rasterizer),
1215    REG_JNI(register_android_graphics_Region),
1216    REG_JNI(register_android_graphics_Shader),
1217    REG_JNI(register_android_graphics_Typeface),
1218    REG_JNI(register_android_graphics_Xfermode),
1219    REG_JNI(register_android_graphics_YuvImage),
1220    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1221
1222    REG_JNI(register_android_database_CursorWindow),
1223    REG_JNI(register_android_database_SQLiteCompiledSql),
1224    REG_JNI(register_android_database_SQLiteDatabase),
1225    REG_JNI(register_android_database_SQLiteDebug),
1226    REG_JNI(register_android_database_SQLiteProgram),
1227    REG_JNI(register_android_database_SQLiteQuery),
1228    REG_JNI(register_android_database_SQLiteStatement),
1229    REG_JNI(register_android_os_Debug),
1230    REG_JNI(register_android_os_FileObserver),
1231    REG_JNI(register_android_os_FileUtils),
1232    REG_JNI(register_android_os_MessageQueue),
1233    REG_JNI(register_android_os_ParcelFileDescriptor),
1234    REG_JNI(register_android_os_Power),
1235    REG_JNI(register_android_os_StatFs),
1236    REG_JNI(register_android_os_UEventObserver),
1237    REG_JNI(register_android_net_LocalSocketImpl),
1238    REG_JNI(register_android_net_NetworkUtils),
1239    REG_JNI(register_android_net_TrafficStats),
1240    REG_JNI(register_android_net_wifi_WifiManager),
1241    REG_JNI(register_android_nfc_NdefMessage),
1242    REG_JNI(register_android_nfc_NdefRecord),
1243    REG_JNI(register_android_os_MemoryFile),
1244    REG_JNI(register_com_android_internal_os_ZygoteInit),
1245    REG_JNI(register_android_hardware_Camera),
1246    REG_JNI(register_android_hardware_SensorManager),
1247    REG_JNI(register_android_media_AudioRecord),
1248    REG_JNI(register_android_media_AudioSystem),
1249    REG_JNI(register_android_media_AudioTrack),
1250    REG_JNI(register_android_media_JetPlayer),
1251    REG_JNI(register_android_media_ToneGenerator),
1252
1253    REG_JNI(register_android_opengl_classes),
1254    REG_JNI(register_android_bluetooth_HeadsetBase),
1255    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1256    REG_JNI(register_android_bluetooth_BluetoothSocket),
1257    REG_JNI(register_android_server_BluetoothService),
1258    REG_JNI(register_android_server_BluetoothEventLoop),
1259    REG_JNI(register_android_server_BluetoothA2dpService),
1260    REG_JNI(register_android_server_Watchdog),
1261    REG_JNI(register_android_message_digest_sha1),
1262    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1263    REG_JNI(register_android_backup_BackupDataInput),
1264    REG_JNI(register_android_backup_BackupDataOutput),
1265    REG_JNI(register_android_backup_FileBackupHelperBase),
1266    REG_JNI(register_android_backup_BackupHelperDispatcher),
1267
1268    REG_JNI(register_android_app_NativeActivity),
1269    REG_JNI(register_android_view_InputChannel),
1270    REG_JNI(register_android_view_InputQueue),
1271    REG_JNI(register_android_view_KeyEvent),
1272    REG_JNI(register_android_view_MotionEvent),
1273
1274    REG_JNI(register_android_content_res_ObbScanner),
1275    REG_JNI(register_android_content_res_Configuration),
1276
1277    REG_JNI(register_android_animation_PropertyValuesHolder),
1278};
1279
1280/*
1281 * Register android native functions with the VM.
1282 */
1283/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1284{
1285    /*
1286     * This hook causes all future threads created in this process to be
1287     * attached to the JavaVM.  (This needs to go away in favor of JNI
1288     * Attach calls.)
1289     */
1290    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1291
1292    LOGV("--- registering native functions ---\n");
1293
1294    /*
1295     * Every "register" function calls one or more things that return
1296     * a local reference (e.g. FindClass).  Because we haven't really
1297     * started the VM yet, they're all getting stored in the base frame
1298     * and never released.  Use Push/Pop to manage the storage.
1299     */
1300    env->PushLocalFrame(200);
1301
1302    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1303        env->PopLocalFrame(NULL);
1304        return -1;
1305    }
1306    env->PopLocalFrame(NULL);
1307
1308    //createJavaThread("fubar", quickTest, (void*) "hello");
1309
1310    return 0;
1311}
1312
1313AndroidRuntime* AndroidRuntime::getRuntime()
1314{
1315    return gCurRuntime;
1316}
1317
1318/**
1319 * Used by WithFramework to register native functions.
1320 */
1321extern "C"
1322jint Java_com_android_internal_util_WithFramework_registerNatives(
1323        JNIEnv* env, jclass clazz) {
1324    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1325}
1326
1327/**
1328 * Used by LoadClass to register native functions.
1329 */
1330extern "C"
1331jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1332    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1333}
1334
1335}   // namespace android
1336