AndroidRuntime.cpp revision c1b9bbb21c8ad5109978a4e9e770cd18b0257434 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "AndroidRuntime"
18//#define LOG_NDEBUG 0
19
20#include <android_runtime/AndroidRuntime.h>
21#include <binder/IBinder.h>
22#include <binder/IPCThreadState.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_Shader(JNIEnv* env);
66extern int register_android_graphics_Typeface(JNIEnv* env);
67extern int register_android_graphics_YuvImage(JNIEnv* env);
68
69extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
70extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
75extern int register_android_opengl_jni_GLES20(JNIEnv* env);
76
77extern int register_android_hardware_Camera(JNIEnv *env);
78extern int register_android_hardware_SensorManager(JNIEnv *env);
79extern int register_android_hardware_UsbDevice(JNIEnv *env);
80extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
81extern int register_android_hardware_UsbRequest(JNIEnv *env);
82
83extern int register_android_media_AudioRecord(JNIEnv *env);
84extern int register_android_media_AudioSystem(JNIEnv *env);
85extern int register_android_media_AudioTrack(JNIEnv *env);
86extern int register_android_media_JetPlayer(JNIEnv *env);
87extern int register_android_media_ToneGenerator(JNIEnv *env);
88
89extern int register_android_util_FloatMath(JNIEnv* env);
90
91namespace android {
92
93/*
94 * JNI-based registration functions.  Note these are properly contained in
95 * namespace android.
96 */
97extern int register_android_content_AssetManager(JNIEnv* env);
98extern int register_android_util_EventLog(JNIEnv* env);
99extern int register_android_util_Log(JNIEnv* env);
100extern int register_android_content_StringBlock(JNIEnv* env);
101extern int register_android_content_XmlBlock(JNIEnv* env);
102extern int register_android_emoji_EmojiFactory(JNIEnv* env);
103extern int register_android_graphics_Canvas(JNIEnv* env);
104extern int register_android_graphics_ColorFilter(JNIEnv* env);
105extern int register_android_graphics_DrawFilter(JNIEnv* env);
106extern int register_android_graphics_Matrix(JNIEnv* env);
107extern int register_android_graphics_Paint(JNIEnv* env);
108extern int register_android_graphics_ParcelSurfaceTexture(JNIEnv* env);
109extern int register_android_graphics_Path(JNIEnv* env);
110extern int register_android_graphics_PathMeasure(JNIEnv* env);
111extern int register_android_graphics_Picture(JNIEnv*);
112extern int register_android_graphics_PorterDuff(JNIEnv* env);
113extern int register_android_graphics_Rasterizer(JNIEnv* env);
114extern int register_android_graphics_Region(JNIEnv* env);
115extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
116extern int register_android_graphics_Xfermode(JNIEnv* env);
117extern int register_android_graphics_PixelFormat(JNIEnv* env);
118extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
119extern int register_android_view_Display(JNIEnv* env);
120extern int register_android_view_GLES20Canvas(JNIEnv* env);
121extern int register_android_view_Surface(JNIEnv* env);
122extern int register_android_view_TextureView(JNIEnv* env);
123extern int register_android_database_CursorWindow(JNIEnv* env);
124extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
125extern int register_android_database_SQLiteDatabase(JNIEnv* env);
126extern int register_android_database_SQLiteDebug(JNIEnv* env);
127extern int register_android_database_SQLiteProgram(JNIEnv* env);
128extern int register_android_database_SQLiteQuery(JNIEnv* env);
129extern int register_android_database_SQLiteStatement(JNIEnv* env);
130extern int register_android_debug_JNITest(JNIEnv* env);
131extern int register_android_nio_utils(JNIEnv* env);
132extern int register_android_nfc_NdefMessage(JNIEnv *env);
133extern int register_android_nfc_NdefRecord(JNIEnv *env);
134extern int register_android_text_format_Time(JNIEnv* env);
135extern int register_android_os_Debug(JNIEnv* env);
136extern int register_android_os_MessageQueue(JNIEnv* env);
137extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
138extern int register_android_os_Power(JNIEnv *env);
139extern int register_android_os_StatFs(JNIEnv *env);
140extern int register_android_os_SystemProperties(JNIEnv *env);
141extern int register_android_os_SystemClock(JNIEnv* env);
142extern int register_android_os_FileObserver(JNIEnv *env);
143extern int register_android_os_FileUtils(JNIEnv *env);
144extern int register_android_os_UEventObserver(JNIEnv* env);
145extern int register_android_os_MemoryFile(JNIEnv* env);
146extern int register_android_net_LocalSocketImpl(JNIEnv* env);
147extern int register_android_net_NetworkUtils(JNIEnv* env);
148extern int register_android_net_TrafficStats(JNIEnv* env);
149extern int register_android_net_wifi_WifiManager(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_backup_FullBackup(JNIEnv *env);
168extern int register_android_app_ActivityThread(JNIEnv *env);
169extern int register_android_app_NativeActivity(JNIEnv *env);
170extern int register_android_view_InputChannel(JNIEnv* env);
171extern int register_android_view_InputQueue(JNIEnv* env);
172extern int register_android_view_KeyEvent(JNIEnv* env);
173extern int register_android_view_MotionEvent(JNIEnv* env);
174extern int register_android_view_PointerIcon(JNIEnv* env);
175extern int register_android_view_VelocityTracker(JNIEnv* env);
176extern int register_android_content_res_ObbScanner(JNIEnv* env);
177extern int register_android_content_res_Configuration(JNIEnv* env);
178extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
179
180static AndroidRuntime* gCurRuntime = NULL;
181
182static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
183{
184    if (jniThrowException(env, exc, msg) != 0)
185        assert(false);
186}
187
188/*
189 * Code written in the Java Programming Language calls here from main().
190 */
191static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
192{
193    gCurRuntime->onStarted();
194}
195
196static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
197{
198    gCurRuntime->onZygoteInit();
199}
200
201static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
202{
203    return 1;
204}
205
206static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
207{
208}
209
210static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
211{
212    char* value = getenv("qwerty");
213    if (value != NULL && strcmp(value, "true") == 0) {
214        return 1;
215    }
216
217    return 0;
218}
219
220/*
221 * JNI registration.
222 */
223static JNINativeMethod gMethods[] = {
224    { "finishInit", "()V",
225        (void*) com_android_internal_os_RuntimeInit_finishInit },
226    { "zygoteInitNative", "()V",
227        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
228    { "isComputerOn", "()I",
229        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
230    { "turnComputerOn", "()V",
231        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
232    { "getQwertyKeyboard", "()I",
233        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
234};
235
236int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
237{
238    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
239        gMethods, NELEM(gMethods));
240}
241
242// ----------------------------------------------------------------------
243
244/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
245
246
247AndroidRuntime::AndroidRuntime()
248{
249    SkGraphics::Init();
250    // this sets our preference for 16bit images during decode
251    // in case the src is opaque and 24bit
252    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
253    // This cache is shared between browser native images, and java "purgeable"
254    // bitmaps. This globalpool is for images that do not either use the java
255    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
256    // java call site.
257    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
258    // There is also a global font cache, but its budget is specified in code
259    // see SkFontHost_android.cpp
260
261    // Pre-allocate enough space to hold a fair number of options.
262    mOptions.setCapacity(20);
263
264    assert(gCurRuntime == NULL);        // one per process
265    gCurRuntime = this;
266}
267
268AndroidRuntime::~AndroidRuntime()
269{
270    SkGraphics::Term();
271}
272
273/*
274 * Register native methods using JNI.
275 */
276/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
277    const char* className, const JNINativeMethod* gMethods, int numMethods)
278{
279    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
280}
281
282status_t AndroidRuntime::callMain(const char* className,
283    jclass clazz, int argc, const char* const argv[])
284{
285    JNIEnv* env;
286    jmethodID methodId;
287
288    LOGD("Calling main entry %s", className);
289
290    env = getJNIEnv();
291    if (clazz == NULL || env == NULL) {
292        return UNKNOWN_ERROR;
293    }
294
295    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
296    if (methodId == NULL) {
297        LOGE("ERROR: could not find method %s.main(String[])\n", className);
298        return UNKNOWN_ERROR;
299    }
300
301    /*
302     * We want to call main() with a String array with our arguments in it.
303     * Create an array and populate it.
304     */
305    jclass stringClass;
306    jobjectArray strArray;
307
308    stringClass = env->FindClass("java/lang/String");
309    strArray = env->NewObjectArray(argc, stringClass, NULL);
310
311    for (int i = 0; i < argc; i++) {
312        jstring argStr = env->NewStringUTF(argv[i]);
313        env->SetObjectArrayElement(strArray, i, argStr);
314    }
315
316    env->CallStaticVoidMethod(clazz, methodId, strArray);
317    return NO_ERROR;
318}
319
320/*
321 * The VM calls this through the "exit" hook.
322 */
323static void runtime_exit(int code)
324{
325    gCurRuntime->onExit(code);
326    exit(code);
327}
328
329/*
330 * The VM calls this through the "vfprintf" hook.
331 *
332 * We ignore "fp" and just write the results to the log file.
333 */
334static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
335{
336    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
337}
338
339/**
340 * The VM calls this when mutex contention debugging is enabled to
341 * determine whether or not the blocked thread was a "sensitive thread"
342 * for user responsiveness/smoothess.
343 *
344 * Our policy for this is whether or not we're tracing any StrictMode
345 * events on this thread (which we might've inherited via Binder calls
346 * into us)
347 */
348static bool runtime_isSensitiveThread() {
349    IPCThreadState* state = IPCThreadState::selfOrNull();
350    return state && state->getStrictModePolicy() != 0;
351}
352
353
354/**
355 * Add VM arguments to the to-be-executed VM
356 * Stops at first non '-' argument (also stops at an argument of '--')
357 * Returns the number of args consumed
358 */
359int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
360{
361    int i;
362
363    for (i = 0; i<argc; i++) {
364        if (argv[i][0] != '-') {
365            return i;
366        }
367        if (argv[i][1] == '-' && argv[i][2] == 0) {
368            return i+1;
369        }
370
371        JavaVMOption opt;
372        memset(&opt, 0, sizeof(opt));
373        opt.optionString = (char*)argv[i];
374        mOptions.add(opt);
375    }
376    return i;
377}
378
379static int hasDir(const char* dir)
380{
381    struct stat s;
382    int res = stat(dir, &s);
383    if (res == 0) {
384        return S_ISDIR(s.st_mode);
385    }
386    return 0;
387}
388
389/*
390 * We just want failed write() calls to just return with an error.
391 */
392static void blockSigpipe()
393{
394    sigset_t mask;
395
396    sigemptyset(&mask);
397    sigaddset(&mask, SIGPIPE);
398    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
399        LOGW("WARNING: SIGPIPE not blocked\n");
400}
401
402/*
403 * Read the persistent locale.
404 */
405static void readLocale(char* language, char* region)
406{
407    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
408
409    property_get("persist.sys.language", propLang, "");
410    property_get("persist.sys.country", propRegn, "");
411    if (*propLang == 0 && *propRegn == 0) {
412        /* Set to ro properties, default is en_US */
413        property_get("ro.product.locale.language", propLang, "en");
414        property_get("ro.product.locale.region", propRegn, "US");
415    }
416    strncat(language, propLang, 2);
417    strncat(region, propRegn, 2);
418    //LOGD("language=%s region=%s\n", language, region);
419}
420
421/*
422 * Parse a property containing space-separated options that should be
423 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
424 *
425 * This will cut up "extraOptsBuf" as we chop it into individual options.
426 *
427 * Adds the strings, if any, to mOptions.
428 */
429void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
430{
431    JavaVMOption opt;
432    char* start;
433    char* end;
434
435    memset(&opt, 0, sizeof(opt));
436    start = extraOptsBuf;
437    while (*start != '\0') {
438        while (*start == ' ')                   /* skip leading whitespace */
439            start++;
440        if (*start == '\0')                     /* was trailing ws, bail */
441            break;
442
443        end = start+1;
444        while (*end != ' ' && *end != '\0')     /* find end of token */
445            end++;
446        if (*end == ' ')
447            *end++ = '\0';          /* mark end, advance to indicate more */
448
449        opt.optionString = start;
450        mOptions.add(opt);
451        start = end;
452    }
453}
454
455/*
456 * Start the Dalvik Virtual Machine.
457 *
458 * Various arguments, most determined by system properties, are passed in.
459 * The "mOptions" vector is updated.
460 *
461 * Returns 0 on success.
462 */
463int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
464{
465    int result = -1;
466    JavaVMInitArgs initArgs;
467    JavaVMOption opt;
468    char propBuf[PROPERTY_VALUE_MAX];
469    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
470    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
471    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
472    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
473    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
474    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
475    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
476    char extraOptsBuf[PROPERTY_VALUE_MAX];
477    char* stackTraceFile = NULL;
478    bool checkJni = false;
479    bool checkDexSum = false;
480    bool logStdio = false;
481    enum {
482      kEMDefault,
483      kEMIntPortable,
484      kEMIntFast,
485#if defined(WITH_JIT)
486      kEMJitCompiler,
487#endif
488    } executionMode = kEMDefault;
489
490
491    property_get("dalvik.vm.checkjni", propBuf, "");
492    if (strcmp(propBuf, "true") == 0) {
493        checkJni = true;
494    } else if (strcmp(propBuf, "false") != 0) {
495        /* property is neither true nor false; fall back on kernel parameter */
496        property_get("ro.kernel.android.checkjni", propBuf, "");
497        if (propBuf[0] == '1') {
498            checkJni = true;
499        }
500    }
501
502    property_get("dalvik.vm.execution-mode", propBuf, "");
503    if (strcmp(propBuf, "int:portable") == 0) {
504        executionMode = kEMIntPortable;
505    } else if (strcmp(propBuf, "int:fast") == 0) {
506        executionMode = kEMIntFast;
507#if defined(WITH_JIT)
508    } else if (strcmp(propBuf, "int:jit") == 0) {
509        executionMode = kEMJitCompiler;
510#endif
511    }
512
513    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
514
515    property_get("dalvik.vm.check-dex-sum", propBuf, "");
516    if (strcmp(propBuf, "true") == 0) {
517        checkDexSum = true;
518    }
519
520    property_get("log.redirect-stdio", propBuf, "");
521    if (strcmp(propBuf, "true") == 0) {
522        logStdio = true;
523    }
524
525    strcpy(enableAssertBuf, "-ea:");
526    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
527
528    strcpy(jniOptsBuf, "-Xjniopts:");
529    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
530
531    /* route exit() to our handler */
532    opt.extraInfo = (void*) runtime_exit;
533    opt.optionString = "exit";
534    mOptions.add(opt);
535
536    /* route fprintf() to our handler */
537    opt.extraInfo = (void*) runtime_vfprintf;
538    opt.optionString = "vfprintf";
539    mOptions.add(opt);
540
541    /* register the framework-specific "is sensitive thread" hook */
542    opt.extraInfo = (void*) runtime_isSensitiveThread;
543    opt.optionString = "sensitiveThread";
544    mOptions.add(opt);
545
546    opt.extraInfo = NULL;
547
548    /* enable verbose; standard options are { jni, gc, class } */
549    //options[curOpt++].optionString = "-verbose:jni";
550    opt.optionString = "-verbose:gc";
551    mOptions.add(opt);
552    //options[curOpt++].optionString = "-verbose:class";
553
554    /*
555     * The default starting and maximum size of the heap.  Larger
556     * values should be specified in a product property override.
557     */
558    strcpy(heapstartsizeOptsBuf, "-Xms");
559    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
560    opt.optionString = heapstartsizeOptsBuf;
561    mOptions.add(opt);
562    strcpy(heapsizeOptsBuf, "-Xmx");
563    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
564    opt.optionString = heapsizeOptsBuf;
565    mOptions.add(opt);
566
567    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
568    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
569    if (heapgrowthlimitOptsBuf[20] != '\0') {
570        opt.optionString = heapgrowthlimitOptsBuf;
571        mOptions.add(opt);
572    }
573
574    /*
575     * Enable or disable dexopt features, such as bytecode verification and
576     * calculation of register maps for precise GC.
577     */
578    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
579    if (dexoptFlagsBuf[0] != '\0') {
580        const char* opc;
581        const char* val;
582
583        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
584        if (opc != NULL) {
585            switch (*(opc+2)) {
586            case 'n':   val = "-Xverify:none";      break;
587            case 'r':   val = "-Xverify:remote";    break;
588            case 'a':   val = "-Xverify:all";       break;
589            default:    val = NULL;                 break;
590            }
591
592            if (val != NULL) {
593                opt.optionString = val;
594                mOptions.add(opt);
595            }
596        }
597
598        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
599        if (opc != NULL) {
600            switch (*(opc+2)) {
601            case 'n':   val = "-Xdexopt:none";      break;
602            case 'v':   val = "-Xdexopt:verified";  break;
603            case 'a':   val = "-Xdexopt:all";       break;
604            case 'f':   val = "-Xdexopt:full";      break;
605            default:    val = NULL;                 break;
606            }
607
608            if (val != NULL) {
609                opt.optionString = val;
610                mOptions.add(opt);
611            }
612        }
613
614        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
615        if (opc != NULL) {
616            opt.optionString = "-Xgenregmap";
617            mOptions.add(opt);
618
619            /* turn on precise GC while we're at it */
620            opt.optionString = "-Xgc:precise";
621            mOptions.add(opt);
622        }
623    }
624
625    /* enable debugging; set suspend=y to pause during VM init */
626    /* use android ADB transport */
627    opt.optionString =
628        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
629    mOptions.add(opt);
630
631    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
632    property_get("dalvik.vm.deadlock-predict", propBuf, "");
633    if (strlen(propBuf) > 0) {
634        strcpy(enableDPBuf, "-Xdeadlockpredict:");
635        strcat(enableDPBuf, propBuf);
636        opt.optionString = enableDPBuf;
637        mOptions.add(opt);
638    }
639
640    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
641    if (checkJni) {
642        /* extended JNI checking */
643        opt.optionString = "-Xcheck:jni";
644        mOptions.add(opt);
645
646        /* set a cap on JNI global references */
647        opt.optionString = "-Xjnigreflimit:2000";
648        mOptions.add(opt);
649
650        /* with -Xcheck:jni, this provides a JNI function call trace */
651        //opt.optionString = "-verbose:jni";
652        //mOptions.add(opt);
653    }
654
655    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
656    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
657    if (strlen(propBuf) > 0) {
658      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
659      strcat(lockProfThresholdBuf, propBuf);
660      opt.optionString = lockProfThresholdBuf;
661      mOptions.add(opt);
662    }
663
664#if defined(WITH_JIT)
665    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
666    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
667    property_get("dalvik.vm.jit.op", propBuf, "");
668    if (strlen(propBuf) > 0) {
669        strcpy(jitOpBuf, "-Xjitop:");
670        strcat(jitOpBuf, propBuf);
671        opt.optionString = jitOpBuf;
672        mOptions.add(opt);
673    }
674
675    /* Force interpreter-only mode for selected methods */
676    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
677    property_get("dalvik.vm.jit.method", propBuf, "");
678    if (strlen(propBuf) > 0) {
679        strcpy(jitMethodBuf, "-Xjitmethod:");
680        strcat(jitMethodBuf, propBuf);
681        opt.optionString = jitMethodBuf;
682        mOptions.add(opt);
683    }
684#endif
685
686    if (executionMode == kEMIntPortable) {
687        opt.optionString = "-Xint:portable";
688        mOptions.add(opt);
689    } else if (executionMode == kEMIntFast) {
690        opt.optionString = "-Xint:fast";
691        mOptions.add(opt);
692#if defined(WITH_JIT)
693    } else if (executionMode == kEMJitCompiler) {
694        opt.optionString = "-Xint:jit";
695        mOptions.add(opt);
696#endif
697    }
698
699    if (checkDexSum) {
700        /* perform additional DEX checksum tests */
701        opt.optionString = "-Xcheckdexsum";
702        mOptions.add(opt);
703    }
704
705    if (logStdio) {
706        /* convert stdout/stderr to log messages */
707        opt.optionString = "-Xlog-stdio";
708        mOptions.add(opt);
709    }
710
711    if (enableAssertBuf[4] != '\0') {
712        /* accept "all" to mean "all classes and packages" */
713        if (strcmp(enableAssertBuf+4, "all") == 0)
714            enableAssertBuf[3] = '\0';
715        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
716        opt.optionString = enableAssertBuf;
717        mOptions.add(opt);
718    } else {
719        LOGV("Assertions disabled\n");
720    }
721
722    if (jniOptsBuf[10] != '\0') {
723        LOGI("JNI options: '%s'\n", jniOptsBuf);
724        opt.optionString = jniOptsBuf;
725        mOptions.add(opt);
726    }
727
728    if (stackTraceFileBuf[0] != '\0') {
729        static const char* stfOptName = "-Xstacktracefile:";
730
731        stackTraceFile = (char*) malloc(strlen(stfOptName) +
732            strlen(stackTraceFileBuf) +1);
733        strcpy(stackTraceFile, stfOptName);
734        strcat(stackTraceFile, stackTraceFileBuf);
735        opt.optionString = stackTraceFile;
736        mOptions.add(opt);
737    }
738
739    /* extra options; parse this late so it overrides others */
740    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
741    parseExtraOpts(extraOptsBuf);
742
743    /* Set the properties for locale */
744    {
745        char langOption[sizeof("-Duser.language=") + 3];
746        char regionOption[sizeof("-Duser.region=") + 3];
747        strcpy(langOption, "-Duser.language=");
748        strcpy(regionOption, "-Duser.region=");
749        readLocale(langOption, regionOption);
750        opt.extraInfo = NULL;
751        opt.optionString = langOption;
752        mOptions.add(opt);
753        opt.optionString = regionOption;
754        mOptions.add(opt);
755    }
756
757    /*
758     * We don't have /tmp on the device, but we often have an SD card.  Apps
759     * shouldn't use this, but some test suites might want to exercise it.
760     */
761    opt.optionString = "-Djava.io.tmpdir=/sdcard";
762    mOptions.add(opt);
763
764    initArgs.version = JNI_VERSION_1_4;
765    initArgs.options = mOptions.editArray();
766    initArgs.nOptions = mOptions.size();
767    initArgs.ignoreUnrecognized = JNI_FALSE;
768
769    /*
770     * Initialize the VM.
771     *
772     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
773     * If this call succeeds, the VM is ready, and we can start issuing
774     * JNI calls.
775     */
776    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
777        LOGE("JNI_CreateJavaVM failed\n");
778        goto bail;
779    }
780
781    result = 0;
782
783bail:
784    free(stackTraceFile);
785    return result;
786}
787
788char* AndroidRuntime::toSlashClassName(const char* className)
789{
790    char* result = strdup(className);
791    for (char* cp = result; *cp != '\0'; cp++) {
792        if (*cp == '.') {
793            *cp = '/';
794        }
795    }
796    return result;
797}
798
799/*
800 * Start the Android runtime.  This involves starting the virtual machine
801 * and calling the "static void main(String[] args)" method in the class
802 * named by "className".
803 *
804 * Passes the main function two arguments, the class name and the specified
805 * options string.
806 */
807void AndroidRuntime::start(const char* className, const char* options)
808{
809    LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
810            className != NULL ? className : "(unknown)");
811
812    blockSigpipe();
813
814    /*
815     * 'startSystemServer == true' means runtime is obsolete and not run from
816     * init.rc anymore, so we print out the boot start event here.
817     */
818    if (strcmp(options, "start-system-server") == 0) {
819        /* track our progress through the boot sequence */
820        const int LOG_BOOT_PROGRESS_START = 3000;
821        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
822                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
823    }
824
825    const char* rootDir = getenv("ANDROID_ROOT");
826    if (rootDir == NULL) {
827        rootDir = "/system";
828        if (!hasDir("/system")) {
829            LOG_FATAL("No root directory specified, and /android does not exist.");
830            return;
831        }
832        setenv("ANDROID_ROOT", rootDir, 1);
833    }
834
835    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
836    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
837
838    /* start the virtual machine */
839    JNIEnv* env;
840    if (startVm(&mJavaVM, &env) != 0) {
841        return;
842    }
843    onVmCreated(env);
844
845    /*
846     * Register android functions.
847     */
848    if (startReg(env) < 0) {
849        LOGE("Unable to register all android natives\n");
850        return;
851    }
852
853    /*
854     * We want to call main() with a String array with arguments in it.
855     * At present we have two arguments, the class name and an option string.
856     * Create an array to hold them.
857     */
858    jclass stringClass;
859    jobjectArray strArray;
860    jstring classNameStr;
861    jstring optionsStr;
862
863    stringClass = env->FindClass("java/lang/String");
864    assert(stringClass != NULL);
865    strArray = env->NewObjectArray(2, stringClass, NULL);
866    assert(strArray != NULL);
867    classNameStr = env->NewStringUTF(className);
868    assert(classNameStr != NULL);
869    env->SetObjectArrayElement(strArray, 0, classNameStr);
870    optionsStr = env->NewStringUTF(options);
871    env->SetObjectArrayElement(strArray, 1, optionsStr);
872
873    /*
874     * Start VM.  This thread becomes the main thread of the VM, and will
875     * not return until the VM exits.
876     */
877    char* slashClassName = toSlashClassName(className);
878    jclass startClass = env->FindClass(slashClassName);
879    if (startClass == NULL) {
880        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
881        /* keep going */
882    } else {
883        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
884            "([Ljava/lang/String;)V");
885        if (startMeth == NULL) {
886            LOGE("JavaVM unable to find main() in '%s'\n", className);
887            /* keep going */
888        } else {
889            env->CallStaticVoidMethod(startClass, startMeth, strArray);
890
891#if 0
892            if (env->ExceptionCheck())
893                threadExitUncaughtException(env);
894#endif
895        }
896    }
897    free(slashClassName);
898
899    LOGD("Shutting down VM\n");
900    if (mJavaVM->DetachCurrentThread() != JNI_OK)
901        LOGW("Warning: unable to detach main thread\n");
902    if (mJavaVM->DestroyJavaVM() != 0)
903        LOGW("Warning: VM did not shut down cleanly\n");
904}
905
906void AndroidRuntime::onExit(int code)
907{
908    LOGV("AndroidRuntime onExit calling exit(%d)", code);
909    exit(code);
910}
911
912void AndroidRuntime::onVmCreated(JNIEnv* env)
913{
914    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
915}
916
917/*
918 * Get the JNIEnv pointer for this thread.
919 *
920 * Returns NULL if the slot wasn't allocated or populated.
921 */
922/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
923{
924    JNIEnv* env;
925    JavaVM* vm = AndroidRuntime::getJavaVM();
926    assert(vm != NULL);
927
928    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
929        return NULL;
930    return env;
931}
932
933/*
934 * Makes the current thread visible to the VM.
935 *
936 * The JNIEnv pointer returned is only valid for the current thread, and
937 * thus must be tucked into thread-local storage.
938 */
939static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
940{
941    JavaVMAttachArgs args;
942    JavaVM* vm;
943    jint result;
944
945    vm = AndroidRuntime::getJavaVM();
946    assert(vm != NULL);
947
948    args.version = JNI_VERSION_1_4;
949    args.name = (char*) threadName;
950    args.group = NULL;
951
952    result = vm->AttachCurrentThread(pEnv, (void*) &args);
953    if (result != JNI_OK)
954        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
955
956    return result;
957}
958
959/*
960 * Detach the current thread from the set visible to the VM.
961 */
962static int javaDetachThread(void)
963{
964    JavaVM* vm;
965    jint result;
966
967    vm = AndroidRuntime::getJavaVM();
968    assert(vm != NULL);
969
970    result = vm->DetachCurrentThread();
971    if (result != JNI_OK)
972        LOGE("ERROR: thread detach failed\n");
973    return result;
974}
975
976/*
977 * When starting a native thread that will be visible from the VM, we
978 * bounce through this to get the right attach/detach action.
979 * Note that this function calls free(args)
980 */
981/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
982    void* start = ((void**)args)[0];
983    void* userData = ((void **)args)[1];
984    char* name = (char*) ((void **)args)[2];        // we own this storage
985    free(args);
986    JNIEnv* env;
987    int result;
988
989    /* hook us into the VM */
990    if (javaAttachThread(name, &env) != JNI_OK)
991        return -1;
992
993    /* start the thread running */
994    result = (*(android_thread_func_t)start)(userData);
995
996    /* unhook us */
997    javaDetachThread();
998    free(name);
999
1000    return result;
1001}
1002
1003/*
1004 * This is invoked from androidCreateThreadEtc() via the callback
1005 * set with androidSetCreateThreadFunc().
1006 *
1007 * We need to create the new thread in such a way that it gets hooked
1008 * into the VM before it really starts executing.
1009 */
1010/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1011                                android_thread_func_t entryFunction,
1012                                void* userData,
1013                                const char* threadName,
1014                                int32_t threadPriority,
1015                                size_t threadStackSize,
1016                                android_thread_id_t* threadId)
1017{
1018    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1019    int result;
1020
1021    assert(threadName != NULL);
1022
1023    args[0] = (void*) entryFunction;
1024    args[1] = userData;
1025    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1026
1027    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1028        threadName, threadPriority, threadStackSize, threadId);
1029    return result;
1030}
1031
1032/*
1033 * Create a thread that is visible from the VM.
1034 *
1035 * This is called from elsewhere in the library.
1036 */
1037/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1038    void (*start)(void *), void* arg)
1039{
1040    android_thread_id_t threadId = 0;
1041    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1042        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1043    return threadId;
1044}
1045
1046#if 0
1047static void quickTest(void* arg)
1048{
1049    const char* str = (const char*) arg;
1050
1051    printf("In quickTest: %s\n", str);
1052}
1053#endif
1054
1055#ifdef NDEBUG
1056    #define REG_JNI(name)      { name }
1057    struct RegJNIRec {
1058        int (*mProc)(JNIEnv*);
1059    };
1060#else
1061    #define REG_JNI(name)      { name, #name }
1062    struct RegJNIRec {
1063        int (*mProc)(JNIEnv*);
1064        const char* mName;
1065    };
1066#endif
1067
1068typedef void (*RegJAMProc)();
1069
1070static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1071{
1072    for (size_t i = 0; i < count; i++) {
1073        if (array[i].mProc(env) < 0) {
1074#ifndef NDEBUG
1075            LOGD("----------!!! %s failed to load\n", array[i].mName);
1076#endif
1077            return -1;
1078        }
1079    }
1080    return 0;
1081}
1082
1083static void register_jam_procs(const RegJAMProc array[], size_t count)
1084{
1085    for (size_t i = 0; i < count; i++) {
1086        array[i]();
1087    }
1088}
1089
1090static const RegJNIRec gRegJNI[] = {
1091    REG_JNI(register_android_debug_JNITest),
1092    REG_JNI(register_com_android_internal_os_RuntimeInit),
1093    REG_JNI(register_android_os_SystemClock),
1094    REG_JNI(register_android_util_EventLog),
1095    REG_JNI(register_android_util_Log),
1096    REG_JNI(register_android_util_FloatMath),
1097    REG_JNI(register_android_text_format_Time),
1098    REG_JNI(register_android_content_AssetManager),
1099    REG_JNI(register_android_content_StringBlock),
1100    REG_JNI(register_android_content_XmlBlock),
1101    REG_JNI(register_android_emoji_EmojiFactory),
1102    REG_JNI(register_android_text_AndroidCharacter),
1103    REG_JNI(register_android_text_AndroidBidi),
1104    REG_JNI(register_android_text_KeyCharacterMap),
1105    REG_JNI(register_android_os_Process),
1106    REG_JNI(register_android_os_SystemProperties),
1107    REG_JNI(register_android_os_Binder),
1108    REG_JNI(register_android_view_Display),
1109    REG_JNI(register_android_nio_utils),
1110    REG_JNI(register_android_graphics_PixelFormat),
1111    REG_JNI(register_android_graphics_Graphics),
1112    REG_JNI(register_android_view_GLES20Canvas),
1113    REG_JNI(register_android_view_Surface),
1114    REG_JNI(register_android_view_TextureView),
1115    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1116    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1117    REG_JNI(register_android_opengl_jni_GLES10),
1118    REG_JNI(register_android_opengl_jni_GLES10Ext),
1119    REG_JNI(register_android_opengl_jni_GLES11),
1120    REG_JNI(register_android_opengl_jni_GLES11Ext),
1121    REG_JNI(register_android_opengl_jni_GLES20),
1122
1123    REG_JNI(register_android_graphics_Bitmap),
1124    REG_JNI(register_android_graphics_BitmapFactory),
1125    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1126    REG_JNI(register_android_graphics_Camera),
1127    REG_JNI(register_android_graphics_Canvas),
1128    REG_JNI(register_android_graphics_ColorFilter),
1129    REG_JNI(register_android_graphics_DrawFilter),
1130    REG_JNI(register_android_graphics_Interpolator),
1131    REG_JNI(register_android_graphics_LayerRasterizer),
1132    REG_JNI(register_android_graphics_MaskFilter),
1133    REG_JNI(register_android_graphics_Matrix),
1134    REG_JNI(register_android_graphics_Movie),
1135    REG_JNI(register_android_graphics_NinePatch),
1136    REG_JNI(register_android_graphics_Paint),
1137    REG_JNI(register_android_graphics_ParcelSurfaceTexture),
1138    REG_JNI(register_android_graphics_Path),
1139    REG_JNI(register_android_graphics_PathMeasure),
1140    REG_JNI(register_android_graphics_PathEffect),
1141    REG_JNI(register_android_graphics_Picture),
1142    REG_JNI(register_android_graphics_PorterDuff),
1143    REG_JNI(register_android_graphics_Rasterizer),
1144    REG_JNI(register_android_graphics_Region),
1145    REG_JNI(register_android_graphics_Shader),
1146    REG_JNI(register_android_graphics_SurfaceTexture),
1147    REG_JNI(register_android_graphics_Typeface),
1148    REG_JNI(register_android_graphics_Xfermode),
1149    REG_JNI(register_android_graphics_YuvImage),
1150    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1151
1152    REG_JNI(register_android_database_CursorWindow),
1153    REG_JNI(register_android_database_SQLiteCompiledSql),
1154    REG_JNI(register_android_database_SQLiteDatabase),
1155    REG_JNI(register_android_database_SQLiteDebug),
1156    REG_JNI(register_android_database_SQLiteProgram),
1157    REG_JNI(register_android_database_SQLiteQuery),
1158    REG_JNI(register_android_database_SQLiteStatement),
1159    REG_JNI(register_android_os_Debug),
1160    REG_JNI(register_android_os_FileObserver),
1161    REG_JNI(register_android_os_FileUtils),
1162    REG_JNI(register_android_os_MessageQueue),
1163    REG_JNI(register_android_os_ParcelFileDescriptor),
1164    REG_JNI(register_android_os_Power),
1165    REG_JNI(register_android_os_StatFs),
1166    REG_JNI(register_android_os_UEventObserver),
1167    REG_JNI(register_android_net_LocalSocketImpl),
1168    REG_JNI(register_android_net_NetworkUtils),
1169    REG_JNI(register_android_net_TrafficStats),
1170    REG_JNI(register_android_net_wifi_WifiManager),
1171    REG_JNI(register_android_nfc_NdefMessage),
1172    REG_JNI(register_android_nfc_NdefRecord),
1173    REG_JNI(register_android_os_MemoryFile),
1174    REG_JNI(register_com_android_internal_os_ZygoteInit),
1175    REG_JNI(register_android_hardware_Camera),
1176    REG_JNI(register_android_hardware_SensorManager),
1177    REG_JNI(register_android_hardware_UsbDevice),
1178    REG_JNI(register_android_hardware_UsbDeviceConnection),
1179    REG_JNI(register_android_hardware_UsbRequest),
1180    REG_JNI(register_android_media_AudioRecord),
1181    REG_JNI(register_android_media_AudioSystem),
1182    REG_JNI(register_android_media_AudioTrack),
1183    REG_JNI(register_android_media_JetPlayer),
1184    REG_JNI(register_android_media_ToneGenerator),
1185
1186    REG_JNI(register_android_opengl_classes),
1187    REG_JNI(register_android_bluetooth_HeadsetBase),
1188    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1189    REG_JNI(register_android_bluetooth_BluetoothSocket),
1190    REG_JNI(register_android_server_BluetoothService),
1191    REG_JNI(register_android_server_BluetoothEventLoop),
1192    REG_JNI(register_android_server_BluetoothA2dpService),
1193    REG_JNI(register_android_server_Watchdog),
1194    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1195    REG_JNI(register_android_backup_BackupDataInput),
1196    REG_JNI(register_android_backup_BackupDataOutput),
1197    REG_JNI(register_android_backup_FileBackupHelperBase),
1198    REG_JNI(register_android_backup_BackupHelperDispatcher),
1199    REG_JNI(register_android_app_backup_FullBackup),
1200    REG_JNI(register_android_app_ActivityThread),
1201    REG_JNI(register_android_app_NativeActivity),
1202    REG_JNI(register_android_view_InputChannel),
1203    REG_JNI(register_android_view_InputQueue),
1204    REG_JNI(register_android_view_KeyEvent),
1205    REG_JNI(register_android_view_MotionEvent),
1206    REG_JNI(register_android_view_PointerIcon),
1207    REG_JNI(register_android_view_VelocityTracker),
1208
1209    REG_JNI(register_android_content_res_ObbScanner),
1210    REG_JNI(register_android_content_res_Configuration),
1211
1212    REG_JNI(register_android_animation_PropertyValuesHolder),
1213};
1214
1215/*
1216 * Register android native functions with the VM.
1217 */
1218/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1219{
1220    /*
1221     * This hook causes all future threads created in this process to be
1222     * attached to the JavaVM.  (This needs to go away in favor of JNI
1223     * Attach calls.)
1224     */
1225    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1226
1227    LOGV("--- registering native functions ---\n");
1228
1229    /*
1230     * Every "register" function calls one or more things that return
1231     * a local reference (e.g. FindClass).  Because we haven't really
1232     * started the VM yet, they're all getting stored in the base frame
1233     * and never released.  Use Push/Pop to manage the storage.
1234     */
1235    env->PushLocalFrame(200);
1236
1237    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1238        env->PopLocalFrame(NULL);
1239        return -1;
1240    }
1241    env->PopLocalFrame(NULL);
1242
1243    //createJavaThread("fubar", quickTest, (void*) "hello");
1244
1245    return 0;
1246}
1247
1248AndroidRuntime* AndroidRuntime::getRuntime()
1249{
1250    return gCurRuntime;
1251}
1252
1253/**
1254 * Used by WithFramework to register native functions.
1255 */
1256extern "C"
1257jint Java_com_android_internal_util_WithFramework_registerNatives(
1258        JNIEnv* env, jclass clazz) {
1259    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1260}
1261
1262/**
1263 * Used by LoadClass to register native functions.
1264 */
1265extern "C"
1266jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1267    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1268}
1269
1270}   // namespace android
1271