AndroidRuntime.cpp revision 69969e48f2bca9339662dddfacff0bbf6374ed7f 
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_Camera(JNIEnv* env);
57extern int register_android_graphics_Graphics(JNIEnv* env);
58extern int register_android_graphics_Interpolator(JNIEnv* env);
59extern int register_android_graphics_LayerRasterizer(JNIEnv*);
60extern int register_android_graphics_MaskFilter(JNIEnv* env);
61extern int register_android_graphics_Movie(JNIEnv* env);
62extern int register_android_graphics_NinePatch(JNIEnv*);
63extern int register_android_graphics_PathEffect(JNIEnv* env);
64extern int register_android_graphics_Region(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);
78
79extern int register_android_hardware_SensorManager(JNIEnv *env);
80
81extern int register_android_media_AudioRecord(JNIEnv *env);
82extern int register_android_media_AudioSystem(JNIEnv *env);
83extern int register_android_media_AudioTrack(JNIEnv *env);
84extern int register_android_media_JetPlayer(JNIEnv *env);
85extern int register_android_media_ToneGenerator(JNIEnv *env);
86
87extern int register_android_message_digest_sha1(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_Path(JNIEnv* env);
109extern int register_android_graphics_PathMeasure(JNIEnv* env);
110extern int register_android_graphics_Picture(JNIEnv*);
111extern int register_android_graphics_PorterDuff(JNIEnv* env);
112extern int register_android_graphics_Rasterizer(JNIEnv* env);
113extern int register_android_graphics_Xfermode(JNIEnv* env);
114extern int register_android_graphics_PixelFormat(JNIEnv* env);
115extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
116extern int register_android_view_Display(JNIEnv* env);
117extern int register_android_view_Surface(JNIEnv* env);
118extern int register_android_view_ViewRoot(JNIEnv* env);
119extern int register_android_database_CursorWindow(JNIEnv* env);
120extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
121extern int register_android_database_SQLiteDatabase(JNIEnv* env);
122extern int register_android_database_SQLiteDebug(JNIEnv* env);
123extern int register_android_database_SQLiteProgram(JNIEnv* env);
124extern int register_android_database_SQLiteQuery(JNIEnv* env);
125extern int register_android_database_SQLiteStatement(JNIEnv* env);
126extern int register_android_debug_JNITest(JNIEnv* env);
127extern int register_android_nio_utils(JNIEnv* env);
128extern int register_android_pim_EventRecurrence(JNIEnv* env);
129extern int register_android_text_format_Time(JNIEnv* env);
130extern int register_android_os_Debug(JNIEnv* env);
131extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
132extern int register_android_os_Power(JNIEnv *env);
133extern int register_android_os_StatFs(JNIEnv *env);
134extern int register_android_os_SystemProperties(JNIEnv *env);
135extern int register_android_os_SystemClock(JNIEnv* env);
136extern int register_android_os_FileObserver(JNIEnv *env);
137extern int register_android_os_FileUtils(JNIEnv *env);
138extern int register_android_os_UEventObserver(JNIEnv* env);
139extern int register_android_os_MemoryFile(JNIEnv* env);
140extern int register_android_net_LocalSocketImpl(JNIEnv* env);
141extern int register_android_net_NetworkUtils(JNIEnv* env);
142extern int register_android_net_TrafficStats(JNIEnv* env);
143extern int register_android_net_wifi_WifiManager(JNIEnv* env);
144extern int register_android_security_Md5MessageDigest(JNIEnv *env);
145extern int register_android_text_AndroidCharacter(JNIEnv *env);
146extern int register_android_text_AndroidBidi(JNIEnv *env);
147extern int register_android_text_KeyCharacterMap(JNIEnv *env);
148extern int register_android_opengl_classes(JNIEnv *env);
149extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
150extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
151extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
152extern int register_android_bluetooth_ScoSocket(JNIEnv *env);
153extern int register_android_server_BluetoothService(JNIEnv* env);
154extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
155extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
156extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
157extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
158extern int register_android_backup_BackupDataInput(JNIEnv *env);
159extern int register_android_backup_BackupDataOutput(JNIEnv *env);
160extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
161extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
162extern int register_android_app_NativeActivity(JNIEnv *env);
163
164static AndroidRuntime* gCurRuntime = NULL;
165
166static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
167{
168    if (jniThrowException(env, exc, msg) != 0)
169        assert(false);
170}
171
172/*
173 * Code written in the Java Programming Language calls here from main().
174 */
175static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
176{
177    gCurRuntime->onStarted();
178}
179
180static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
181{
182    gCurRuntime->onZygoteInit();
183}
184
185static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
186{
187    return 1;
188}
189
190static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
191{
192}
193
194static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
195{
196    char* value = getenv("qwerty");
197    if (value != NULL && strcmp(value, "true") == 0) {
198        return 1;
199    }
200
201    return 0;
202}
203
204/*
205 * JNI registration.
206 */
207static JNINativeMethod gMethods[] = {
208    { "finishInit", "()V",
209        (void*) com_android_internal_os_RuntimeInit_finishInit },
210    { "zygoteInitNative", "()V",
211        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
212    { "isComputerOn", "()I",
213        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
214    { "turnComputerOn", "()V",
215        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
216    { "getQwertyKeyboard", "()I",
217        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
218};
219
220int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
221{
222    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
223        gMethods, NELEM(gMethods));
224}
225
226// ----------------------------------------------------------------------
227
228/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
229
230
231AndroidRuntime::AndroidRuntime()
232{
233    SkGraphics::Init();
234    // this sets our preference for 16bit images during decode
235    // in case the src is opaque and 24bit
236    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
237    // This cache is shared between browser native images, and java "purgeable"
238    // bitmaps. This globalpool is for images that do not either use the java
239    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
240    // java call site.
241    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
242    // There is also a global font cache, but its budget is specified in code
243    // see SkFontHost_android.cpp
244
245    // Pre-allocate enough space to hold a fair number of options.
246    mOptions.setCapacity(20);
247
248    assert(gCurRuntime == NULL);        // one per process
249    gCurRuntime = this;
250}
251
252AndroidRuntime::~AndroidRuntime()
253{
254    SkGraphics::Term();
255}
256
257/*
258 * Register native methods using JNI.
259 */
260/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
261    const char* className, const JNINativeMethod* gMethods, int numMethods)
262{
263    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
264}
265
266/*
267 * Call a static Java Programming Language function that takes no arguments and returns void.
268 */
269status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
270{
271    JNIEnv* env;
272    jclass clazz;
273    jmethodID methodId;
274
275    env = getJNIEnv();
276    if (env == NULL)
277        return UNKNOWN_ERROR;
278
279    clazz = findClass(env, className);
280    if (clazz == NULL) {
281        LOGE("ERROR: could not find class '%s'\n", className);
282        return UNKNOWN_ERROR;
283    }
284    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
285    if (methodId == NULL) {
286        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
287        return UNKNOWN_ERROR;
288    }
289
290    env->CallStaticVoidMethod(clazz, methodId);
291
292    return NO_ERROR;
293}
294
295status_t AndroidRuntime::callMain(
296    const char* className, int argc, const char* const argv[])
297{
298    JNIEnv* env;
299    jclass clazz;
300    jmethodID methodId;
301
302    env = getJNIEnv();
303    if (env == NULL)
304        return UNKNOWN_ERROR;
305
306    clazz = findClass(env, className);
307    if (clazz == NULL) {
308        LOGE("ERROR: could not find class '%s'\n", className);
309        return UNKNOWN_ERROR;
310    }
311
312    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
313    if (methodId == NULL) {
314        LOGE("ERROR: could not find method %s.main(String[])\n", className);
315        return UNKNOWN_ERROR;
316    }
317
318    /*
319     * We want to call main() with a String array with our arguments in it.
320     * Create an array and populate it.
321     */
322    jclass stringClass;
323    jobjectArray strArray;
324
325    stringClass = env->FindClass("java/lang/String");
326    strArray = env->NewObjectArray(argc, stringClass, NULL);
327
328    for (int i = 0; i < argc; i++) {
329        jstring argStr = env->NewStringUTF(argv[i]);
330        env->SetObjectArrayElement(strArray, i, argStr);
331    }
332
333    env->CallStaticVoidMethod(clazz, methodId, strArray);
334    return NO_ERROR;
335}
336
337/*
338 * Find the named class.
339 */
340jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
341{
342    char* convName = NULL;
343
344    if (env->ExceptionCheck()) {
345        LOGE("ERROR: exception pending on entry to findClass()\n");
346        return NULL;
347    }
348
349    /*
350     * JNI FindClass uses class names with slashes, but ClassLoader.loadClass
351     * uses the dotted "binary name" format.  We don't need to convert the
352     * name with the new approach.
353     */
354#if 0
355    /* (convName only created if necessary -- use className) */
356    for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) {
357        if (*cp == '.') {
358            if (convName == NULL) {
359                convName = strdup(className);
360                cp = convName + (cp-className);
361                className = convName;
362            }
363            *cp = '/';
364        }
365    }
366#endif
367
368    /*
369     * This is a little awkward because the JNI FindClass call uses the
370     * class loader associated with the native method we're executing in.
371     * Because this native method is part of a "boot" class, JNI doesn't
372     * look for the class in CLASSPATH, which unfortunately is a likely
373     * location for it.  (Had we issued the FindClass call before calling
374     * into the VM -- at which point there isn't a native method frame on
375     * the stack -- the VM would have checked CLASSPATH.  We have to do
376     * this because we call into Java Programming Language code and
377     * bounce back out.)
378     *
379     * JNI lacks a "find class in a specific class loader" operation, so we
380     * have to do things the hard way.
381     */
382    jclass cls = NULL;
383    //cls = env->FindClass(className);
384
385    jclass javaLangClassLoader;
386    jmethodID getSystemClassLoader, loadClass;
387    jobject systemClassLoader;
388    jstring strClassName;
389
390    /* find the "system" class loader; none of this is expected to fail */
391    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
392    assert(javaLangClassLoader != NULL);
393    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
394        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
395    loadClass = env->GetMethodID(javaLangClassLoader,
396        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
397    assert(getSystemClassLoader != NULL && loadClass != NULL);
398    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
399        getSystemClassLoader);
400    assert(systemClassLoader != NULL);
401
402    /* create an object for the class name string; alloc could fail */
403    strClassName = env->NewStringUTF(className);
404    if (env->ExceptionCheck()) {
405        LOGE("ERROR: unable to convert '%s' to string\n", className);
406        goto bail;
407    }
408    LOGV("system class loader is %p, loading %p (%s)\n",
409        systemClassLoader, strClassName, className);
410
411    /* try to find the named class */
412    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
413                        strClassName);
414    if (env->ExceptionCheck()) {
415        LOGE("ERROR: unable to load class '%s' from %p\n",
416            className, systemClassLoader);
417        cls = NULL;
418        goto bail;
419    }
420
421bail:
422    free(convName);
423    return cls;
424}
425
426/*
427 * The VM calls this through the "exit" hook.
428 */
429static void runtime_exit(int code)
430{
431    gCurRuntime->onExit(code);
432    exit(code);
433}
434
435/*
436 * The VM calls this through the "vfprintf" hook.
437 *
438 * We ignore "fp" and just write the results to the log file.
439 */
440static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
441{
442    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
443}
444
445
446/**
447 * Add VM arguments to the to-be-executed VM
448 * Stops at first non '-' argument (also stops at an argument of '--')
449 * Returns the number of args consumed
450 */
451int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
452{
453    int i;
454
455    for (i = 0; i<argc; i++) {
456        if (argv[i][0] != '-') {
457            return i;
458        }
459        if (argv[i][1] == '-' && argv[i][2] == 0) {
460            return i+1;
461        }
462
463        JavaVMOption opt;
464        memset(&opt, 0, sizeof(opt));
465        opt.optionString = (char*)argv[i];
466        mOptions.add(opt);
467    }
468    return i;
469}
470
471static int hasDir(const char* dir)
472{
473    struct stat s;
474    int res = stat(dir, &s);
475    if (res == 0) {
476        return S_ISDIR(s.st_mode);
477    }
478    return 0;
479}
480
481/*
482 * We just want failed write() calls to just return with an error.
483 */
484static void blockSigpipe()
485{
486    sigset_t mask;
487
488    sigemptyset(&mask);
489    sigaddset(&mask, SIGPIPE);
490    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
491        LOGW("WARNING: SIGPIPE not blocked\n");
492}
493
494/*
495 * Read the persistent locale.
496 */
497static void readLocale(char* language, char* region)
498{
499    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
500
501    property_get("persist.sys.language", propLang, "");
502    property_get("persist.sys.country", propRegn, "");
503    if (*propLang == 0 && *propRegn == 0) {
504        /* Set to ro properties, default is en_US */
505        property_get("ro.product.locale.language", propLang, "en");
506        property_get("ro.product.locale.region", propRegn, "US");
507    }
508    strncat(language, propLang, 2);
509    strncat(region, propRegn, 2);
510    //LOGD("language=%s region=%s\n", language, region);
511}
512
513/*
514 * Start the Dalvik Virtual Machine.
515 *
516 * Various arguments, most determined by system properties, are passed in.
517 * The "mOptions" vector is updated.
518 *
519 * Returns 0 on success.
520 */
521int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
522{
523    int result = -1;
524    JavaVMInitArgs initArgs;
525    JavaVMOption opt;
526    char propBuf[PROPERTY_VALUE_MAX];
527    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
528    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
529    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
530    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
531    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
532    char* stackTraceFile = NULL;
533    bool checkJni = false;
534    bool checkDexSum = false;
535    bool logStdio = false;
536    enum {
537      kEMDefault,
538      kEMIntPortable,
539      kEMIntFast,
540#if defined(WITH_JIT)
541      kEMJitCompiler,
542#endif
543    } executionMode = kEMDefault;
544
545
546    property_get("dalvik.vm.checkjni", propBuf, "");
547    if (strcmp(propBuf, "true") == 0) {
548        checkJni = true;
549    } else if (strcmp(propBuf, "false") != 0) {
550        /* property is neither true nor false; fall back on kernel parameter */
551        property_get("ro.kernel.android.checkjni", propBuf, "");
552        if (propBuf[0] == '1') {
553            checkJni = true;
554        }
555    }
556
557    property_get("dalvik.vm.execution-mode", propBuf, "");
558    if (strcmp(propBuf, "int:portable") == 0) {
559        executionMode = kEMIntPortable;
560    } else if (strcmp(propBuf, "int:fast") == 0) {
561        executionMode = kEMIntFast;
562#if defined(WITH_JIT)
563    } else if (strcmp(propBuf, "int:jit") == 0) {
564        executionMode = kEMJitCompiler;
565#endif
566    }
567
568    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
569
570    property_get("dalvik.vm.check-dex-sum", propBuf, "");
571    if (strcmp(propBuf, "true") == 0) {
572        checkDexSum = true;
573    }
574
575    property_get("log.redirect-stdio", propBuf, "");
576    if (strcmp(propBuf, "true") == 0) {
577        logStdio = true;
578    }
579
580    strcpy(enableAssertBuf, "-ea:");
581    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
582
583    strcpy(jniOptsBuf, "-Xjniopts:");
584    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
585
586    /* route exit() to our handler */
587    opt.extraInfo = (void*) runtime_exit;
588    opt.optionString = "exit";
589    mOptions.add(opt);
590
591    /* route fprintf() to our handler */
592    opt.extraInfo = (void*) runtime_vfprintf;
593    opt.optionString = "vfprintf";
594    mOptions.add(opt);
595
596    opt.extraInfo = NULL;
597
598    /* enable verbose; standard options are { jni, gc, class } */
599    //options[curOpt++].optionString = "-verbose:jni";
600    opt.optionString = "-verbose:gc";
601    mOptions.add(opt);
602    //options[curOpt++].optionString = "-verbose:class";
603
604    strcpy(heapsizeOptsBuf, "-Xmx");
605    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
606    //LOGI("Heap size: %s", heapsizeOptsBuf);
607    opt.optionString = heapsizeOptsBuf;
608    mOptions.add(opt);
609
610    /*
611     * Enable or disable dexopt features, such as bytecode verification and
612     * calculation of register maps for precise GC.
613     */
614    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
615    if (dexoptFlagsBuf[0] != '\0') {
616        const char* opc;
617        const char* val;
618
619        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
620        if (opc != NULL) {
621            switch (*(opc+2)) {
622            case 'n':   val = "-Xverify:none";      break;
623            case 'r':   val = "-Xverify:remote";    break;
624            case 'a':   val = "-Xverify:all";       break;
625            default:    val = NULL;                 break;
626            }
627
628            if (val != NULL) {
629                opt.optionString = val;
630                mOptions.add(opt);
631            }
632        }
633
634        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
635        if (opc != NULL) {
636            switch (*(opc+2)) {
637            case 'n':   val = "-Xdexopt:none";      break;
638            case 'v':   val = "-Xdexopt:verified";  break;
639            case 'a':   val = "-Xdexopt:all";       break;
640            default:    val = NULL;                 break;
641            }
642
643            if (val != NULL) {
644                opt.optionString = val;
645                mOptions.add(opt);
646            }
647        }
648
649        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
650        if (opc != NULL) {
651            opt.optionString = "-Xgenregmap";
652            mOptions.add(opt);
653
654            /* turn on precise GC while we're at it */
655            opt.optionString = "-Xgc:precise";
656            mOptions.add(opt);
657        }
658    }
659
660    /* enable poisoning of memory of freed objects */
661    property_get("dalvik.vm.gc.overwritefree", propBuf, "false");
662    if (strcmp(propBuf, "true") == 0) {
663        opt.optionString = "-Xgc:overwritefree";
664        mOptions.add(opt);
665    } else if (strcmp(propBuf, "false") != 0) {
666        LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'");
667    }
668
669    /* enable debugging; set suspend=y to pause during VM init */
670#ifdef HAVE_ANDROID_OS
671    /* use android ADB transport */
672    opt.optionString =
673        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
674#else
675    /* use TCP socket; address=0 means start at port 8000 and probe up */
676    LOGI("Using TCP socket for JDWP\n");
677    opt.optionString =
678        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
679#endif
680    mOptions.add(opt);
681
682    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
683    property_get("dalvik.vm.deadlock-predict", propBuf, "");
684    if (strlen(propBuf) > 0) {
685        strcpy(enableDPBuf, "-Xdeadlockpredict:");
686        strcat(enableDPBuf, propBuf);
687        opt.optionString = enableDPBuf;
688        mOptions.add(opt);
689    }
690
691    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
692    if (checkJni) {
693        /* extended JNI checking */
694        opt.optionString = "-Xcheck:jni";
695        mOptions.add(opt);
696
697        /* set a cap on JNI global references */
698        opt.optionString = "-Xjnigreflimit:2000";
699        mOptions.add(opt);
700
701        /* with -Xcheck:jni, this provides a JNI function call trace */
702        //opt.optionString = "-verbose:jni";
703        //mOptions.add(opt);
704    }
705
706    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
707    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
708    if (strlen(propBuf) > 0) {
709      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
710      strcat(lockProfThresholdBuf, propBuf);
711      opt.optionString = lockProfThresholdBuf;
712      mOptions.add(opt);
713    }
714
715#if defined(WITH_JIT)
716    /* Minimal profile threshold to trigger JIT compilation */
717    char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];
718    property_get("dalvik.vm.jit.threshold", propBuf, "");
719    if (strlen(propBuf) > 0) {
720        strcpy(jitThresholdBuf, "-Xjitthreshold:");
721        strcat(jitThresholdBuf, propBuf);
722        opt.optionString = jitThresholdBuf;
723        mOptions.add(opt);
724    }
725
726    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
727    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
728    property_get("dalvik.vm.jit.op", propBuf, "");
729    if (strlen(propBuf) > 0) {
730        strcpy(jitOpBuf, "-Xjitop:");
731        strcat(jitOpBuf, propBuf);
732        opt.optionString = jitOpBuf;
733        mOptions.add(opt);
734    }
735
736    /*
737     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
738     * for non-selected opcodes.
739     */
740    property_get("dalvik.vm.jit.includeop", propBuf, "");
741    if (strlen(propBuf) > 0) {
742        opt.optionString = "-Xincludeselectedop";
743        mOptions.add(opt);
744    }
745
746    /* Force interpreter-only mode for selected methods */
747    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
748    property_get("dalvik.vm.jit.method", propBuf, "");
749    if (strlen(propBuf) > 0) {
750        strcpy(jitMethodBuf, "-Xjitmethod:");
751        strcat(jitMethodBuf, propBuf);
752        opt.optionString = jitMethodBuf;
753        mOptions.add(opt);
754    }
755
756    /*
757     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
758     * for non-selected methods.
759     */
760    property_get("dalvik.vm.jit.includemethod", propBuf, "");
761    if (strlen(propBuf) > 0) {
762        opt.optionString = "-Xincludeselectedmethod";
763        mOptions.add(opt);
764    }
765
766    /*
767     * Enable profile collection on JIT'ed code.
768     */
769    property_get("dalvik.vm.jit.profile", propBuf, "");
770    if (strlen(propBuf) > 0) {
771        opt.optionString = "-Xjitprofile";
772        mOptions.add(opt);
773    }
774
775    /*
776     * Disable optimizations by setting the corresponding bit to 1.
777     */
778    char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
779    property_get("dalvik.vm.jit.disableopt", propBuf, "");
780    if (strlen(propBuf) > 0) {
781        strcpy(jitOptBuf, "-Xjitdisableopt:");
782        strcat(jitOptBuf, propBuf);
783        opt.optionString = jitOptBuf;
784        mOptions.add(opt);
785    }
786#endif
787
788    if (executionMode == kEMIntPortable) {
789        opt.optionString = "-Xint:portable";
790        mOptions.add(opt);
791    } else if (executionMode == kEMIntFast) {
792        opt.optionString = "-Xint:fast";
793        mOptions.add(opt);
794#if defined(WITH_JIT)
795    } else if (executionMode == kEMJitCompiler) {
796        opt.optionString = "-Xint:jit";
797        mOptions.add(opt);
798#endif
799    }
800
801    if (checkDexSum) {
802        /* perform additional DEX checksum tests */
803        opt.optionString = "-Xcheckdexsum";
804        mOptions.add(opt);
805    }
806
807    if (logStdio) {
808        /* convert stdout/stderr to log messages */
809        opt.optionString = "-Xlog-stdio";
810        mOptions.add(opt);
811    }
812
813    if (enableAssertBuf[4] != '\0') {
814        /* accept "all" to mean "all classes and packages" */
815        if (strcmp(enableAssertBuf+4, "all") == 0)
816            enableAssertBuf[3] = '\0';
817        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
818        opt.optionString = enableAssertBuf;
819        mOptions.add(opt);
820    } else {
821        LOGV("Assertions disabled\n");
822    }
823
824    if (jniOptsBuf[10] != '\0') {
825        LOGI("JNI options: '%s'\n", jniOptsBuf);
826        opt.optionString = jniOptsBuf;
827        mOptions.add(opt);
828    }
829
830    if (stackTraceFileBuf[0] != '\0') {
831        static const char* stfOptName = "-Xstacktracefile:";
832
833        stackTraceFile = (char*) malloc(strlen(stfOptName) +
834            strlen(stackTraceFileBuf) +1);
835        strcpy(stackTraceFile, stfOptName);
836        strcat(stackTraceFile, stackTraceFileBuf);
837        opt.optionString = stackTraceFile;
838        mOptions.add(opt);
839    }
840
841    /* Set the properties for locale */
842    {
843        char langOption[sizeof("-Duser.language=") + 3];
844        char regionOption[sizeof("-Duser.region=") + 3];
845        strcpy(langOption, "-Duser.language=");
846        strcpy(regionOption, "-Duser.region=");
847        readLocale(langOption, regionOption);
848        opt.extraInfo = NULL;
849        opt.optionString = langOption;
850        mOptions.add(opt);
851        opt.optionString = regionOption;
852        mOptions.add(opt);
853    }
854
855    /*
856     * We don't have /tmp on the device, but we often have an SD card.  Apps
857     * shouldn't use this, but some test suites might want to exercise it.
858     */
859    opt.optionString = "-Djava.io.tmpdir=/sdcard";
860    mOptions.add(opt);
861
862    initArgs.version = JNI_VERSION_1_4;
863    initArgs.options = mOptions.editArray();
864    initArgs.nOptions = mOptions.size();
865    initArgs.ignoreUnrecognized = JNI_FALSE;
866
867    /*
868     * Initialize the VM.
869     *
870     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
871     * If this call succeeds, the VM is ready, and we can start issuing
872     * JNI calls.
873     */
874    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
875        LOGE("JNI_CreateJavaVM failed\n");
876        goto bail;
877    }
878
879    result = 0;
880
881bail:
882    free(stackTraceFile);
883    return result;
884}
885
886/*
887 * Start the Android runtime.  This involves starting the virtual machine
888 * and calling the "static void main(String[] args)" method in the class
889 * named by "className".
890 */
891void AndroidRuntime::start(const char* className, const bool startSystemServer)
892{
893    LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n");
894
895    char* slashClassName = NULL;
896    char* cp;
897    JNIEnv* env;
898
899    blockSigpipe();
900
901    /*
902     * 'startSystemServer == true' means runtime is obslete and not run from
903     * init.rc anymore, so we print out the boot start event here.
904     */
905    if (startSystemServer) {
906        /* track our progress through the boot sequence */
907        const int LOG_BOOT_PROGRESS_START = 3000;
908        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
909                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
910    }
911
912    const char* rootDir = getenv("ANDROID_ROOT");
913    if (rootDir == NULL) {
914        rootDir = "/system";
915        if (!hasDir("/system")) {
916            LOG_FATAL("No root directory specified, and /android does not exist.");
917            goto bail;
918        }
919        setenv("ANDROID_ROOT", rootDir, 1);
920    }
921
922    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
923    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
924
925    /* start the virtual machine */
926    if (startVm(&mJavaVM, &env) != 0)
927        goto bail;
928
929    /*
930     * Register android functions.
931     */
932    if (startReg(env) < 0) {
933        LOGE("Unable to register all android natives\n");
934        goto bail;
935    }
936
937    /*
938     * We want to call main() with a String array with arguments in it.
939     * At present we only have one argument, the class name.  Create an
940     * array to hold it.
941     */
942    jclass stringClass;
943    jobjectArray strArray;
944    jstring classNameStr;
945    jstring startSystemServerStr;
946
947    stringClass = env->FindClass("java/lang/String");
948    assert(stringClass != NULL);
949    strArray = env->NewObjectArray(2, stringClass, NULL);
950    assert(strArray != NULL);
951    classNameStr = env->NewStringUTF(className);
952    assert(classNameStr != NULL);
953    env->SetObjectArrayElement(strArray, 0, classNameStr);
954    startSystemServerStr = env->NewStringUTF(startSystemServer ?
955                                                 "true" : "false");
956    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
957
958    /*
959     * Start VM.  This thread becomes the main thread of the VM, and will
960     * not return until the VM exits.
961     */
962    jclass startClass;
963    jmethodID startMeth;
964
965    slashClassName = strdup(className);
966    for (cp = slashClassName; *cp != '\0'; cp++)
967        if (*cp == '.')
968            *cp = '/';
969
970    startClass = env->FindClass(slashClassName);
971    if (startClass == NULL) {
972        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
973        /* keep going */
974    } else {
975        startMeth = env->GetStaticMethodID(startClass, "main",
976            "([Ljava/lang/String;)V");
977        if (startMeth == NULL) {
978            LOGE("JavaVM unable to find main() in '%s'\n", className);
979            /* keep going */
980        } else {
981            env->CallStaticVoidMethod(startClass, startMeth, strArray);
982
983#if 0
984            if (env->ExceptionCheck())
985                threadExitUncaughtException(env);
986#endif
987        }
988    }
989
990    LOGD("Shutting down VM\n");
991    if (mJavaVM->DetachCurrentThread() != JNI_OK)
992        LOGW("Warning: unable to detach main thread\n");
993    if (mJavaVM->DestroyJavaVM() != 0)
994        LOGW("Warning: VM did not shut down cleanly\n");
995
996bail:
997    free(slashClassName);
998}
999
1000void AndroidRuntime::start()
1001{
1002    start("com.android.internal.os.RuntimeInit",
1003        false /* Don't start the system server */);
1004}
1005
1006void AndroidRuntime::onExit(int code)
1007{
1008    LOGI("AndroidRuntime onExit calling exit(%d)", code);
1009    exit(code);
1010}
1011
1012/*
1013 * Get the JNIEnv pointer for this thread.
1014 *
1015 * Returns NULL if the slot wasn't allocated or populated.
1016 */
1017/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1018{
1019    JNIEnv* env;
1020    JavaVM* vm = AndroidRuntime::getJavaVM();
1021    assert(vm != NULL);
1022
1023    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1024        return NULL;
1025    return env;
1026}
1027
1028/*
1029 * Makes the current thread visible to the VM.
1030 *
1031 * The JNIEnv pointer returned is only valid for the current thread, and
1032 * thus must be tucked into thread-local storage.
1033 */
1034static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1035{
1036    JavaVMAttachArgs args;
1037    JavaVM* vm;
1038    jint result;
1039
1040    vm = AndroidRuntime::getJavaVM();
1041    assert(vm != NULL);
1042
1043    args.version = JNI_VERSION_1_4;
1044    args.name = (char*) threadName;
1045    args.group = NULL;
1046
1047    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1048    if (result != JNI_OK)
1049        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1050
1051    return result;
1052}
1053
1054/*
1055 * Detach the current thread from the set visible to the VM.
1056 */
1057static int javaDetachThread(void)
1058{
1059    JavaVM* vm;
1060    jint result;
1061
1062    vm = AndroidRuntime::getJavaVM();
1063    assert(vm != NULL);
1064
1065    result = vm->DetachCurrentThread();
1066    if (result != JNI_OK)
1067        LOGE("ERROR: thread detach failed\n");
1068    return result;
1069}
1070
1071/*
1072 * When starting a native thread that will be visible from the VM, we
1073 * bounce through this to get the right attach/detach action.
1074 * Note that this function calls free(args)
1075 */
1076/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1077    void* start = ((void**)args)[0];
1078    void* userData = ((void **)args)[1];
1079    char* name = (char*) ((void **)args)[2];        // we own this storage
1080    free(args);
1081    JNIEnv* env;
1082    int result;
1083
1084    /* hook us into the VM */
1085    if (javaAttachThread(name, &env) != JNI_OK)
1086        return -1;
1087
1088    /* start the thread running */
1089    result = (*(android_thread_func_t)start)(userData);
1090
1091    /* unhook us */
1092    javaDetachThread();
1093    free(name);
1094
1095    return result;
1096}
1097
1098/*
1099 * This is invoked from androidCreateThreadEtc() via the callback
1100 * set with androidSetCreateThreadFunc().
1101 *
1102 * We need to create the new thread in such a way that it gets hooked
1103 * into the VM before it really starts executing.
1104 */
1105/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1106                                android_thread_func_t entryFunction,
1107                                void* userData,
1108                                const char* threadName,
1109                                int32_t threadPriority,
1110                                size_t threadStackSize,
1111                                android_thread_id_t* threadId)
1112{
1113    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1114    int result;
1115
1116    assert(threadName != NULL);
1117
1118    args[0] = (void*) entryFunction;
1119    args[1] = userData;
1120    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1121
1122    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1123        threadName, threadPriority, threadStackSize, threadId);
1124    return result;
1125}
1126
1127/*
1128 * Create a thread that is visible from the VM.
1129 *
1130 * This is called from elsewhere in the library.
1131 */
1132/*static*/ void AndroidRuntime::createJavaThread(const char* name,
1133    void (*start)(void *), void* arg)
1134{
1135    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1136        ANDROID_PRIORITY_DEFAULT, 0, NULL);
1137}
1138
1139#if 0
1140static void quickTest(void* arg)
1141{
1142    const char* str = (const char*) arg;
1143
1144    printf("In quickTest: %s\n", str);
1145}
1146#endif
1147
1148#ifdef NDEBUG
1149    #define REG_JNI(name)      { name }
1150    struct RegJNIRec {
1151        int (*mProc)(JNIEnv*);
1152    };
1153#else
1154    #define REG_JNI(name)      { name, #name }
1155    struct RegJNIRec {
1156        int (*mProc)(JNIEnv*);
1157        const char* mName;
1158    };
1159#endif
1160
1161typedef void (*RegJAMProc)();
1162
1163static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1164{
1165    for (size_t i = 0; i < count; i++) {
1166        if (array[i].mProc(env) < 0) {
1167#ifndef NDEBUG
1168            LOGD("----------!!! %s failed to load\n", array[i].mName);
1169#endif
1170            return -1;
1171        }
1172    }
1173    return 0;
1174}
1175
1176static void register_jam_procs(const RegJAMProc array[], size_t count)
1177{
1178    for (size_t i = 0; i < count; i++) {
1179        array[i]();
1180    }
1181}
1182
1183static const RegJNIRec gRegJNI[] = {
1184    REG_JNI(register_android_debug_JNITest),
1185    REG_JNI(register_com_android_internal_os_RuntimeInit),
1186    REG_JNI(register_android_os_SystemClock),
1187    REG_JNI(register_android_util_EventLog),
1188    REG_JNI(register_android_util_Log),
1189    REG_JNI(register_android_util_FloatMath),
1190    REG_JNI(register_android_text_format_Time),
1191    REG_JNI(register_android_pim_EventRecurrence),
1192    REG_JNI(register_android_content_AssetManager),
1193    REG_JNI(register_android_content_StringBlock),
1194    REG_JNI(register_android_content_XmlBlock),
1195    REG_JNI(register_android_emoji_EmojiFactory),
1196    REG_JNI(register_android_security_Md5MessageDigest),
1197    REG_JNI(register_android_text_AndroidCharacter),
1198    REG_JNI(register_android_text_AndroidBidi),
1199    REG_JNI(register_android_text_KeyCharacterMap),
1200    REG_JNI(register_android_os_Process),
1201    REG_JNI(register_android_os_Binder),
1202    REG_JNI(register_android_view_Display),
1203    REG_JNI(register_android_nio_utils),
1204    REG_JNI(register_android_graphics_PixelFormat),
1205    REG_JNI(register_android_graphics_Graphics),
1206    REG_JNI(register_android_view_Surface),
1207    REG_JNI(register_android_view_ViewRoot),
1208    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1209    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1210    REG_JNI(register_android_opengl_jni_GLES10),
1211    REG_JNI(register_android_opengl_jni_GLES10Ext),
1212    REG_JNI(register_android_opengl_jni_GLES11),
1213    REG_JNI(register_android_opengl_jni_GLES11Ext),
1214    REG_JNI(register_android_opengl_jni_GLES20),
1215
1216    REG_JNI(register_android_graphics_Bitmap),
1217    REG_JNI(register_android_graphics_BitmapFactory),
1218    REG_JNI(register_android_graphics_Camera),
1219    REG_JNI(register_android_graphics_Canvas),
1220    REG_JNI(register_android_graphics_ColorFilter),
1221    REG_JNI(register_android_graphics_DrawFilter),
1222    REG_JNI(register_android_graphics_Interpolator),
1223    REG_JNI(register_android_graphics_LayerRasterizer),
1224    REG_JNI(register_android_graphics_MaskFilter),
1225    REG_JNI(register_android_graphics_Matrix),
1226    REG_JNI(register_android_graphics_Movie),
1227    REG_JNI(register_android_graphics_NinePatch),
1228    REG_JNI(register_android_graphics_Paint),
1229    REG_JNI(register_android_graphics_Path),
1230    REG_JNI(register_android_graphics_PathMeasure),
1231    REG_JNI(register_android_graphics_PathEffect),
1232    REG_JNI(register_android_graphics_Picture),
1233    REG_JNI(register_android_graphics_PorterDuff),
1234    REG_JNI(register_android_graphics_Rasterizer),
1235    REG_JNI(register_android_graphics_Region),
1236    REG_JNI(register_android_graphics_Shader),
1237    REG_JNI(register_android_graphics_Typeface),
1238    REG_JNI(register_android_graphics_Xfermode),
1239    REG_JNI(register_android_graphics_YuvImage),
1240    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1241
1242    REG_JNI(register_android_database_CursorWindow),
1243    REG_JNI(register_android_database_SQLiteCompiledSql),
1244    REG_JNI(register_android_database_SQLiteDatabase),
1245    REG_JNI(register_android_database_SQLiteDebug),
1246    REG_JNI(register_android_database_SQLiteProgram),
1247    REG_JNI(register_android_database_SQLiteQuery),
1248    REG_JNI(register_android_database_SQLiteStatement),
1249    REG_JNI(register_android_os_Debug),
1250    REG_JNI(register_android_os_FileObserver),
1251    REG_JNI(register_android_os_FileUtils),
1252    REG_JNI(register_android_os_ParcelFileDescriptor),
1253    REG_JNI(register_android_os_Power),
1254    REG_JNI(register_android_os_StatFs),
1255    REG_JNI(register_android_os_SystemProperties),
1256    REG_JNI(register_android_os_UEventObserver),
1257    REG_JNI(register_android_net_LocalSocketImpl),
1258    REG_JNI(register_android_net_NetworkUtils),
1259    REG_JNI(register_android_net_TrafficStats),
1260    REG_JNI(register_android_net_wifi_WifiManager),
1261    REG_JNI(register_android_os_MemoryFile),
1262    REG_JNI(register_com_android_internal_os_ZygoteInit),
1263    REG_JNI(register_android_hardware_Camera),
1264    REG_JNI(register_android_hardware_SensorManager),
1265    REG_JNI(register_android_media_AudioRecord),
1266    REG_JNI(register_android_media_AudioSystem),
1267    REG_JNI(register_android_media_AudioTrack),
1268    REG_JNI(register_android_media_JetPlayer),
1269    REG_JNI(register_android_media_ToneGenerator),
1270
1271    REG_JNI(register_android_opengl_classes),
1272    REG_JNI(register_android_bluetooth_HeadsetBase),
1273    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1274    REG_JNI(register_android_bluetooth_BluetoothSocket),
1275    REG_JNI(register_android_bluetooth_ScoSocket),
1276    REG_JNI(register_android_server_BluetoothService),
1277    REG_JNI(register_android_server_BluetoothEventLoop),
1278    REG_JNI(register_android_server_BluetoothA2dpService),
1279    REG_JNI(register_android_message_digest_sha1),
1280    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1281    REG_JNI(register_android_backup_BackupDataInput),
1282    REG_JNI(register_android_backup_BackupDataOutput),
1283    REG_JNI(register_android_backup_FileBackupHelperBase),
1284    REG_JNI(register_android_backup_BackupHelperDispatcher),
1285
1286    REG_JNI(register_android_app_NativeActivity),
1287};
1288
1289/*
1290 * Register android native functions with the VM.
1291 */
1292/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1293{
1294    /*
1295     * This hook causes all future threads created in this process to be
1296     * attached to the JavaVM.  (This needs to go away in favor of JNI
1297     * Attach calls.)
1298     */
1299    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1300
1301    LOGD("--- registering native functions ---\n");
1302
1303    /*
1304     * Every "register" function calls one or more things that return
1305     * a local reference (e.g. FindClass).  Because we haven't really
1306     * started the VM yet, they're all getting stored in the base frame
1307     * and never released.  Use Push/Pop to manage the storage.
1308     */
1309    env->PushLocalFrame(200);
1310
1311    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1312        env->PopLocalFrame(NULL);
1313        return -1;
1314    }
1315    env->PopLocalFrame(NULL);
1316
1317    //createJavaThread("fubar", quickTest, (void*) "hello");
1318
1319    return 0;
1320}
1321
1322AndroidRuntime* AndroidRuntime::getRuntime()
1323{
1324    return gCurRuntime;
1325}
1326
1327/**
1328 * Used by WithFramework to register native functions.
1329 */
1330extern "C"
1331jint Java_com_android_internal_util_WithFramework_registerNatives(
1332        JNIEnv* env, jclass clazz) {
1333    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1334}
1335
1336/**
1337 * Used by LoadClass to register native functions.
1338 */
1339extern "C"
1340jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1341    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1342}
1343
1344}   // namespace android
1345