AndroidRuntime.cpp revision f40e4928b9d8e1da4166c76dbd3f86a6bd2d3f72 
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_GLES20Canvas(JNIEnv* env);
118extern int register_android_view_HardwareRenderer(JNIEnv* env);
119extern int register_android_view_Surface(JNIEnv* env);
120extern int register_android_view_ViewRoot(JNIEnv* env);
121extern int register_android_database_CursorWindow(JNIEnv* env);
122extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
123extern int register_android_database_SQLiteDatabase(JNIEnv* env);
124extern int register_android_database_SQLiteDebug(JNIEnv* env);
125extern int register_android_database_SQLiteProgram(JNIEnv* env);
126extern int register_android_database_SQLiteQuery(JNIEnv* env);
127extern int register_android_database_SQLiteStatement(JNIEnv* env);
128extern int register_android_debug_JNITest(JNIEnv* env);
129extern int register_android_media_MtpClient(JNIEnv *env);
130extern int register_android_media_MtpCursor(JNIEnv *env);
131extern int register_android_nio_utils(JNIEnv* env);
132extern int register_android_pim_EventRecurrence(JNIEnv* env);
133extern int register_android_text_format_Time(JNIEnv* env);
134extern int register_android_os_Debug(JNIEnv* env);
135extern int register_android_os_MessageQueue(JNIEnv* env);
136extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
137extern int register_android_os_Power(JNIEnv *env);
138extern int register_android_os_StatFs(JNIEnv *env);
139extern int register_android_os_SystemProperties(JNIEnv *env);
140extern int register_android_os_SystemClock(JNIEnv* env);
141extern int register_android_os_FileObserver(JNIEnv *env);
142extern int register_android_os_FileUtils(JNIEnv *env);
143extern int register_android_os_UEventObserver(JNIEnv* env);
144extern int register_android_os_MemoryFile(JNIEnv* env);
145extern int register_android_net_LocalSocketImpl(JNIEnv* env);
146extern int register_android_net_NetworkUtils(JNIEnv* env);
147extern int register_android_net_TrafficStats(JNIEnv* env);
148extern int register_android_net_wifi_WifiManager(JNIEnv* env);
149extern int register_android_security_Md5MessageDigest(JNIEnv *env);
150extern int register_android_text_AndroidCharacter(JNIEnv *env);
151extern int register_android_text_AndroidBidi(JNIEnv *env);
152extern int register_android_text_KeyCharacterMap(JNIEnv *env);
153extern int register_android_opengl_classes(JNIEnv *env);
154extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
155extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
156extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
157extern int register_android_bluetooth_ScoSocket(JNIEnv *env);
158extern int register_android_server_BluetoothService(JNIEnv* env);
159extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
160extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
161extern int register_android_server_Watchdog(JNIEnv* env);
162extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
163extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
164extern int register_android_backup_BackupDataInput(JNIEnv *env);
165extern int register_android_backup_BackupDataOutput(JNIEnv *env);
166extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
167extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
168extern int register_android_app_NativeActivity(JNIEnv *env);
169extern int register_android_view_InputChannel(JNIEnv* env);
170extern int register_android_view_InputQueue(JNIEnv* env);
171extern int register_android_view_KeyEvent(JNIEnv* env);
172extern int register_android_view_MotionEvent(JNIEnv* env);
173
174static AndroidRuntime* gCurRuntime = NULL;
175
176static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
177{
178    if (jniThrowException(env, exc, msg) != 0)
179        assert(false);
180}
181
182/*
183 * Code written in the Java Programming Language calls here from main().
184 */
185static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
186{
187    gCurRuntime->onStarted();
188}
189
190static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
191{
192    gCurRuntime->onZygoteInit();
193}
194
195static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
196{
197    return 1;
198}
199
200static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
201{
202}
203
204static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
205{
206    char* value = getenv("qwerty");
207    if (value != NULL && strcmp(value, "true") == 0) {
208        return 1;
209    }
210
211    return 0;
212}
213
214/*
215 * JNI registration.
216 */
217static JNINativeMethod gMethods[] = {
218    { "finishInit", "()V",
219        (void*) com_android_internal_os_RuntimeInit_finishInit },
220    { "zygoteInitNative", "()V",
221        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
222    { "isComputerOn", "()I",
223        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
224    { "turnComputerOn", "()V",
225        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
226    { "getQwertyKeyboard", "()I",
227        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
228};
229
230int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
231{
232    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
233        gMethods, NELEM(gMethods));
234}
235
236// ----------------------------------------------------------------------
237
238/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
239
240
241AndroidRuntime::AndroidRuntime()
242{
243    SkGraphics::Init();
244    // this sets our preference for 16bit images during decode
245    // in case the src is opaque and 24bit
246    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
247    // This cache is shared between browser native images, and java "purgeable"
248    // bitmaps. This globalpool is for images that do not either use the java
249    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
250    // java call site.
251    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
252    // There is also a global font cache, but its budget is specified in code
253    // see SkFontHost_android.cpp
254
255    // Pre-allocate enough space to hold a fair number of options.
256    mOptions.setCapacity(20);
257
258    assert(gCurRuntime == NULL);        // one per process
259    gCurRuntime = this;
260}
261
262AndroidRuntime::~AndroidRuntime()
263{
264    SkGraphics::Term();
265}
266
267/*
268 * Register native methods using JNI.
269 */
270/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
271    const char* className, const JNINativeMethod* gMethods, int numMethods)
272{
273    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
274}
275
276/*
277 * Call a static Java Programming Language function that takes no arguments and returns void.
278 */
279status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
280{
281    JNIEnv* env;
282    jclass clazz;
283    jmethodID methodId;
284
285    env = getJNIEnv();
286    if (env == NULL)
287        return UNKNOWN_ERROR;
288
289    clazz = findClass(env, className);
290    if (clazz == NULL) {
291        LOGE("ERROR: could not find class '%s'\n", className);
292        return UNKNOWN_ERROR;
293    }
294    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
295    if (methodId == NULL) {
296        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
297        return UNKNOWN_ERROR;
298    }
299
300    env->CallStaticVoidMethod(clazz, methodId);
301
302    return NO_ERROR;
303}
304
305status_t AndroidRuntime::callMain(
306    const char* className, int argc, const char* const argv[])
307{
308    JNIEnv* env;
309    jclass clazz;
310    jmethodID methodId;
311
312    env = getJNIEnv();
313    if (env == NULL)
314        return UNKNOWN_ERROR;
315
316    clazz = findClass(env, className);
317    if (clazz == NULL) {
318        LOGE("ERROR: could not find class '%s'\n", className);
319        return UNKNOWN_ERROR;
320    }
321
322    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
323    if (methodId == NULL) {
324        LOGE("ERROR: could not find method %s.main(String[])\n", className);
325        return UNKNOWN_ERROR;
326    }
327
328    /*
329     * We want to call main() with a String array with our arguments in it.
330     * Create an array and populate it.
331     */
332    jclass stringClass;
333    jobjectArray strArray;
334
335    stringClass = env->FindClass("java/lang/String");
336    strArray = env->NewObjectArray(argc, stringClass, NULL);
337
338    for (int i = 0; i < argc; i++) {
339        jstring argStr = env->NewStringUTF(argv[i]);
340        env->SetObjectArrayElement(strArray, i, argStr);
341    }
342
343    env->CallStaticVoidMethod(clazz, methodId, strArray);
344    return NO_ERROR;
345}
346
347/*
348 * Find the named class.
349 */
350jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
351{
352    char* convName = NULL;
353
354    if (env->ExceptionCheck()) {
355        LOGE("ERROR: exception pending on entry to findClass()\n");
356        return NULL;
357    }
358
359    /*
360     * JNI FindClass uses class names with slashes, but ClassLoader.loadClass
361     * uses the dotted "binary name" format.  We don't need to convert the
362     * name with the new approach.
363     */
364#if 0
365    /* (convName only created if necessary -- use className) */
366    for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) {
367        if (*cp == '.') {
368            if (convName == NULL) {
369                convName = strdup(className);
370                cp = convName + (cp-className);
371                className = convName;
372            }
373            *cp = '/';
374        }
375    }
376#endif
377
378    /*
379     * This is a little awkward because the JNI FindClass call uses the
380     * class loader associated with the native method we're executing in.
381     * Because this native method is part of a "boot" class, JNI doesn't
382     * look for the class in CLASSPATH, which unfortunately is a likely
383     * location for it.  (Had we issued the FindClass call before calling
384     * into the VM -- at which point there isn't a native method frame on
385     * the stack -- the VM would have checked CLASSPATH.  We have to do
386     * this because we call into Java Programming Language code and
387     * bounce back out.)
388     *
389     * JNI lacks a "find class in a specific class loader" operation, so we
390     * have to do things the hard way.
391     */
392    jclass cls = NULL;
393    //cls = env->FindClass(className);
394
395    jclass javaLangClassLoader;
396    jmethodID getSystemClassLoader, loadClass;
397    jobject systemClassLoader;
398    jstring strClassName;
399
400    /* find the "system" class loader; none of this is expected to fail */
401    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
402    assert(javaLangClassLoader != NULL);
403    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
404        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
405    loadClass = env->GetMethodID(javaLangClassLoader,
406        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
407    assert(getSystemClassLoader != NULL && loadClass != NULL);
408    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
409        getSystemClassLoader);
410    assert(systemClassLoader != NULL);
411
412    /* create an object for the class name string; alloc could fail */
413    strClassName = env->NewStringUTF(className);
414    if (env->ExceptionCheck()) {
415        LOGE("ERROR: unable to convert '%s' to string\n", className);
416        goto bail;
417    }
418    LOGV("system class loader is %p, loading %p (%s)\n",
419        systemClassLoader, strClassName, className);
420
421    /* try to find the named class */
422    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
423                        strClassName);
424    if (env->ExceptionCheck()) {
425        LOGE("ERROR: unable to load class '%s' from %p\n",
426            className, systemClassLoader);
427        cls = NULL;
428        goto bail;
429    }
430
431bail:
432    free(convName);
433    return cls;
434}
435
436/*
437 * The VM calls this through the "exit" hook.
438 */
439static void runtime_exit(int code)
440{
441    gCurRuntime->onExit(code);
442    exit(code);
443}
444
445/*
446 * The VM calls this through the "vfprintf" hook.
447 *
448 * We ignore "fp" and just write the results to the log file.
449 */
450static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
451{
452    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
453}
454
455
456/**
457 * Add VM arguments to the to-be-executed VM
458 * Stops at first non '-' argument (also stops at an argument of '--')
459 * Returns the number of args consumed
460 */
461int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
462{
463    int i;
464
465    for (i = 0; i<argc; i++) {
466        if (argv[i][0] != '-') {
467            return i;
468        }
469        if (argv[i][1] == '-' && argv[i][2] == 0) {
470            return i+1;
471        }
472
473        JavaVMOption opt;
474        memset(&opt, 0, sizeof(opt));
475        opt.optionString = (char*)argv[i];
476        mOptions.add(opt);
477    }
478    return i;
479}
480
481static int hasDir(const char* dir)
482{
483    struct stat s;
484    int res = stat(dir, &s);
485    if (res == 0) {
486        return S_ISDIR(s.st_mode);
487    }
488    return 0;
489}
490
491/*
492 * We just want failed write() calls to just return with an error.
493 */
494static void blockSigpipe()
495{
496    sigset_t mask;
497
498    sigemptyset(&mask);
499    sigaddset(&mask, SIGPIPE);
500    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
501        LOGW("WARNING: SIGPIPE not blocked\n");
502}
503
504/*
505 * Read the persistent locale.
506 */
507static void readLocale(char* language, char* region)
508{
509    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
510
511    property_get("persist.sys.language", propLang, "");
512    property_get("persist.sys.country", propRegn, "");
513    if (*propLang == 0 && *propRegn == 0) {
514        /* Set to ro properties, default is en_US */
515        property_get("ro.product.locale.language", propLang, "en");
516        property_get("ro.product.locale.region", propRegn, "US");
517    }
518    strncat(language, propLang, 2);
519    strncat(region, propRegn, 2);
520    //LOGD("language=%s region=%s\n", language, region);
521}
522
523/*
524 * Start the Dalvik Virtual Machine.
525 *
526 * Various arguments, most determined by system properties, are passed in.
527 * The "mOptions" vector is updated.
528 *
529 * Returns 0 on success.
530 */
531int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
532{
533    int result = -1;
534    JavaVMInitArgs initArgs;
535    JavaVMOption opt;
536    char propBuf[PROPERTY_VALUE_MAX];
537    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
538    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
539    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
540    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
541    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
542    char* stackTraceFile = NULL;
543    bool checkJni = false;
544    bool checkDexSum = false;
545    bool logStdio = false;
546    enum {
547      kEMDefault,
548      kEMIntPortable,
549      kEMIntFast,
550#if defined(WITH_JIT)
551      kEMJitCompiler,
552#endif
553    } executionMode = kEMDefault;
554
555
556    property_get("dalvik.vm.checkjni", propBuf, "");
557    if (strcmp(propBuf, "true") == 0) {
558        checkJni = true;
559    } else if (strcmp(propBuf, "false") != 0) {
560        /* property is neither true nor false; fall back on kernel parameter */
561        property_get("ro.kernel.android.checkjni", propBuf, "");
562        if (propBuf[0] == '1') {
563            checkJni = true;
564        }
565    }
566
567    property_get("dalvik.vm.execution-mode", propBuf, "");
568    if (strcmp(propBuf, "int:portable") == 0) {
569        executionMode = kEMIntPortable;
570    } else if (strcmp(propBuf, "int:fast") == 0) {
571        executionMode = kEMIntFast;
572#if defined(WITH_JIT)
573    } else if (strcmp(propBuf, "int:jit") == 0) {
574        executionMode = kEMJitCompiler;
575#endif
576    }
577
578    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
579
580    property_get("dalvik.vm.check-dex-sum", propBuf, "");
581    if (strcmp(propBuf, "true") == 0) {
582        checkDexSum = true;
583    }
584
585    property_get("log.redirect-stdio", propBuf, "");
586    if (strcmp(propBuf, "true") == 0) {
587        logStdio = true;
588    }
589
590    strcpy(enableAssertBuf, "-ea:");
591    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
592
593    strcpy(jniOptsBuf, "-Xjniopts:");
594    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
595
596    /* route exit() to our handler */
597    opt.extraInfo = (void*) runtime_exit;
598    opt.optionString = "exit";
599    mOptions.add(opt);
600
601    /* route fprintf() to our handler */
602    opt.extraInfo = (void*) runtime_vfprintf;
603    opt.optionString = "vfprintf";
604    mOptions.add(opt);
605
606    opt.extraInfo = NULL;
607
608    /* enable verbose; standard options are { jni, gc, class } */
609    //options[curOpt++].optionString = "-verbose:jni";
610    opt.optionString = "-verbose:gc";
611    mOptions.add(opt);
612    //options[curOpt++].optionString = "-verbose:class";
613
614    strcpy(heapsizeOptsBuf, "-Xmx");
615    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
616    //LOGI("Heap size: %s", heapsizeOptsBuf);
617    opt.optionString = heapsizeOptsBuf;
618    mOptions.add(opt);
619
620    /*
621     * Enable or disable dexopt features, such as bytecode verification and
622     * calculation of register maps for precise GC.
623     */
624    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
625    if (dexoptFlagsBuf[0] != '\0') {
626        const char* opc;
627        const char* val;
628
629        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
630        if (opc != NULL) {
631            switch (*(opc+2)) {
632            case 'n':   val = "-Xverify:none";      break;
633            case 'r':   val = "-Xverify:remote";    break;
634            case 'a':   val = "-Xverify:all";       break;
635            default:    val = NULL;                 break;
636            }
637
638            if (val != NULL) {
639                opt.optionString = val;
640                mOptions.add(opt);
641            }
642        }
643
644        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
645        if (opc != NULL) {
646            switch (*(opc+2)) {
647            case 'n':   val = "-Xdexopt:none";      break;
648            case 'v':   val = "-Xdexopt:verified";  break;
649            case 'a':   val = "-Xdexopt:all";       break;
650            default:    val = NULL;                 break;
651            }
652
653            if (val != NULL) {
654                opt.optionString = val;
655                mOptions.add(opt);
656            }
657        }
658
659        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
660        if (opc != NULL) {
661            opt.optionString = "-Xgenregmap";
662            mOptions.add(opt);
663
664            /* turn on precise GC while we're at it */
665            opt.optionString = "-Xgc:precise";
666            mOptions.add(opt);
667        }
668    }
669
670    /* enable poisoning of memory of freed objects */
671    property_get("dalvik.vm.gc.overwritefree", propBuf, "false");
672    if (strcmp(propBuf, "true") == 0) {
673        opt.optionString = "-Xgc:overwritefree";
674        mOptions.add(opt);
675    } else if (strcmp(propBuf, "false") != 0) {
676        LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'");
677    }
678
679    /* enable debugging; set suspend=y to pause during VM init */
680#ifdef HAVE_ANDROID_OS
681    /* use android ADB transport */
682    opt.optionString =
683        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
684#else
685    /* use TCP socket; address=0 means start at port 8000 and probe up */
686    LOGI("Using TCP socket for JDWP\n");
687    opt.optionString =
688        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
689#endif
690    mOptions.add(opt);
691
692    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
693    property_get("dalvik.vm.deadlock-predict", propBuf, "");
694    if (strlen(propBuf) > 0) {
695        strcpy(enableDPBuf, "-Xdeadlockpredict:");
696        strcat(enableDPBuf, propBuf);
697        opt.optionString = enableDPBuf;
698        mOptions.add(opt);
699    }
700
701    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
702    if (checkJni) {
703        /* extended JNI checking */
704        opt.optionString = "-Xcheck:jni";
705        mOptions.add(opt);
706
707        /* set a cap on JNI global references */
708        opt.optionString = "-Xjnigreflimit:2000";
709        mOptions.add(opt);
710
711        /* with -Xcheck:jni, this provides a JNI function call trace */
712        //opt.optionString = "-verbose:jni";
713        //mOptions.add(opt);
714    }
715
716    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
717    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
718    if (strlen(propBuf) > 0) {
719      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
720      strcat(lockProfThresholdBuf, propBuf);
721      opt.optionString = lockProfThresholdBuf;
722      mOptions.add(opt);
723    }
724
725#if defined(WITH_JIT)
726    /* Minimal profile threshold to trigger JIT compilation */
727    char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];
728    property_get("dalvik.vm.jit.threshold", propBuf, "");
729    if (strlen(propBuf) > 0) {
730        strcpy(jitThresholdBuf, "-Xjitthreshold:");
731        strcat(jitThresholdBuf, propBuf);
732        opt.optionString = jitThresholdBuf;
733        mOptions.add(opt);
734    }
735
736    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
737    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
738    property_get("dalvik.vm.jit.op", propBuf, "");
739    if (strlen(propBuf) > 0) {
740        strcpy(jitOpBuf, "-Xjitop:");
741        strcat(jitOpBuf, propBuf);
742        opt.optionString = jitOpBuf;
743        mOptions.add(opt);
744    }
745
746    /*
747     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
748     * for non-selected opcodes.
749     */
750    property_get("dalvik.vm.jit.includeop", propBuf, "");
751    if (strlen(propBuf) > 0) {
752        opt.optionString = "-Xincludeselectedop";
753        mOptions.add(opt);
754    }
755
756    /* Force interpreter-only mode for selected methods */
757    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
758    property_get("dalvik.vm.jit.method", propBuf, "");
759    if (strlen(propBuf) > 0) {
760        strcpy(jitMethodBuf, "-Xjitmethod:");
761        strcat(jitMethodBuf, propBuf);
762        opt.optionString = jitMethodBuf;
763        mOptions.add(opt);
764    }
765
766    /*
767     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
768     * for non-selected methods.
769     */
770    property_get("dalvik.vm.jit.includemethod", propBuf, "");
771    if (strlen(propBuf) > 0) {
772        opt.optionString = "-Xincludeselectedmethod";
773        mOptions.add(opt);
774    }
775
776    /*
777     * Enable profile collection on JIT'ed code.
778     */
779    property_get("dalvik.vm.jit.profile", propBuf, "");
780    if (strlen(propBuf) > 0) {
781        opt.optionString = "-Xjitprofile";
782        mOptions.add(opt);
783    }
784
785    /*
786     * Disable optimizations by setting the corresponding bit to 1.
787     */
788    char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
789    property_get("dalvik.vm.jit.disableopt", propBuf, "");
790    if (strlen(propBuf) > 0) {
791        strcpy(jitOptBuf, "-Xjitdisableopt:");
792        strcat(jitOptBuf, propBuf);
793        opt.optionString = jitOptBuf;
794        mOptions.add(opt);
795    }
796#endif
797
798    if (executionMode == kEMIntPortable) {
799        opt.optionString = "-Xint:portable";
800        mOptions.add(opt);
801    } else if (executionMode == kEMIntFast) {
802        opt.optionString = "-Xint:fast";
803        mOptions.add(opt);
804#if defined(WITH_JIT)
805    } else if (executionMode == kEMJitCompiler) {
806        opt.optionString = "-Xint:jit";
807        mOptions.add(opt);
808#endif
809    }
810
811    if (checkDexSum) {
812        /* perform additional DEX checksum tests */
813        opt.optionString = "-Xcheckdexsum";
814        mOptions.add(opt);
815    }
816
817    if (logStdio) {
818        /* convert stdout/stderr to log messages */
819        opt.optionString = "-Xlog-stdio";
820        mOptions.add(opt);
821    }
822
823    if (enableAssertBuf[4] != '\0') {
824        /* accept "all" to mean "all classes and packages" */
825        if (strcmp(enableAssertBuf+4, "all") == 0)
826            enableAssertBuf[3] = '\0';
827        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
828        opt.optionString = enableAssertBuf;
829        mOptions.add(opt);
830    } else {
831        LOGV("Assertions disabled\n");
832    }
833
834    if (jniOptsBuf[10] != '\0') {
835        LOGI("JNI options: '%s'\n", jniOptsBuf);
836        opt.optionString = jniOptsBuf;
837        mOptions.add(opt);
838    }
839
840    if (stackTraceFileBuf[0] != '\0') {
841        static const char* stfOptName = "-Xstacktracefile:";
842
843        stackTraceFile = (char*) malloc(strlen(stfOptName) +
844            strlen(stackTraceFileBuf) +1);
845        strcpy(stackTraceFile, stfOptName);
846        strcat(stackTraceFile, stackTraceFileBuf);
847        opt.optionString = stackTraceFile;
848        mOptions.add(opt);
849    }
850
851    /* Set the properties for locale */
852    {
853        char langOption[sizeof("-Duser.language=") + 3];
854        char regionOption[sizeof("-Duser.region=") + 3];
855        strcpy(langOption, "-Duser.language=");
856        strcpy(regionOption, "-Duser.region=");
857        readLocale(langOption, regionOption);
858        opt.extraInfo = NULL;
859        opt.optionString = langOption;
860        mOptions.add(opt);
861        opt.optionString = regionOption;
862        mOptions.add(opt);
863    }
864
865    /*
866     * We don't have /tmp on the device, but we often have an SD card.  Apps
867     * shouldn't use this, but some test suites might want to exercise it.
868     */
869    opt.optionString = "-Djava.io.tmpdir=/sdcard";
870    mOptions.add(opt);
871
872    initArgs.version = JNI_VERSION_1_4;
873    initArgs.options = mOptions.editArray();
874    initArgs.nOptions = mOptions.size();
875    initArgs.ignoreUnrecognized = JNI_FALSE;
876
877    /*
878     * Initialize the VM.
879     *
880     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
881     * If this call succeeds, the VM is ready, and we can start issuing
882     * JNI calls.
883     */
884    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
885        LOGE("JNI_CreateJavaVM failed\n");
886        goto bail;
887    }
888
889    result = 0;
890
891bail:
892    free(stackTraceFile);
893    return result;
894}
895
896/*
897 * Start the Android runtime.  This involves starting the virtual machine
898 * and calling the "static void main(String[] args)" method in the class
899 * named by "className".
900 */
901void AndroidRuntime::start(const char* className, const bool startSystemServer)
902{
903    LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n");
904
905    char* slashClassName = NULL;
906    char* cp;
907    JNIEnv* env;
908
909    blockSigpipe();
910
911    /*
912     * 'startSystemServer == true' means runtime is obslete and not run from
913     * init.rc anymore, so we print out the boot start event here.
914     */
915    if (startSystemServer) {
916        /* track our progress through the boot sequence */
917        const int LOG_BOOT_PROGRESS_START = 3000;
918        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
919                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
920    }
921
922    const char* rootDir = getenv("ANDROID_ROOT");
923    if (rootDir == NULL) {
924        rootDir = "/system";
925        if (!hasDir("/system")) {
926            LOG_FATAL("No root directory specified, and /android does not exist.");
927            goto bail;
928        }
929        setenv("ANDROID_ROOT", rootDir, 1);
930    }
931
932    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
933    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
934
935    /* start the virtual machine */
936    if (startVm(&mJavaVM, &env) != 0)
937        goto bail;
938
939    /*
940     * Register android functions.
941     */
942    if (startReg(env) < 0) {
943        LOGE("Unable to register all android natives\n");
944        goto bail;
945    }
946
947    /*
948     * We want to call main() with a String array with arguments in it.
949     * At present we only have one argument, the class name.  Create an
950     * array to hold it.
951     */
952    jclass stringClass;
953    jobjectArray strArray;
954    jstring classNameStr;
955    jstring startSystemServerStr;
956
957    stringClass = env->FindClass("java/lang/String");
958    assert(stringClass != NULL);
959    strArray = env->NewObjectArray(2, stringClass, NULL);
960    assert(strArray != NULL);
961    classNameStr = env->NewStringUTF(className);
962    assert(classNameStr != NULL);
963    env->SetObjectArrayElement(strArray, 0, classNameStr);
964    startSystemServerStr = env->NewStringUTF(startSystemServer ?
965                                                 "true" : "false");
966    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
967
968    /*
969     * Start VM.  This thread becomes the main thread of the VM, and will
970     * not return until the VM exits.
971     */
972    jclass startClass;
973    jmethodID startMeth;
974
975    slashClassName = strdup(className);
976    for (cp = slashClassName; *cp != '\0'; cp++)
977        if (*cp == '.')
978            *cp = '/';
979
980    startClass = env->FindClass(slashClassName);
981    if (startClass == NULL) {
982        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
983        /* keep going */
984    } else {
985        startMeth = env->GetStaticMethodID(startClass, "main",
986            "([Ljava/lang/String;)V");
987        if (startMeth == NULL) {
988            LOGE("JavaVM unable to find main() in '%s'\n", className);
989            /* keep going */
990        } else {
991            env->CallStaticVoidMethod(startClass, startMeth, strArray);
992
993#if 0
994            if (env->ExceptionCheck())
995                threadExitUncaughtException(env);
996#endif
997        }
998    }
999
1000    LOGD("Shutting down VM\n");
1001    if (mJavaVM->DetachCurrentThread() != JNI_OK)
1002        LOGW("Warning: unable to detach main thread\n");
1003    if (mJavaVM->DestroyJavaVM() != 0)
1004        LOGW("Warning: VM did not shut down cleanly\n");
1005
1006bail:
1007    free(slashClassName);
1008}
1009
1010void AndroidRuntime::start()
1011{
1012    start("com.android.internal.os.RuntimeInit",
1013        false /* Don't start the system server */);
1014}
1015
1016void AndroidRuntime::onExit(int code)
1017{
1018    LOGI("AndroidRuntime onExit calling exit(%d)", code);
1019    exit(code);
1020}
1021
1022/*
1023 * Get the JNIEnv pointer for this thread.
1024 *
1025 * Returns NULL if the slot wasn't allocated or populated.
1026 */
1027/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1028{
1029    JNIEnv* env;
1030    JavaVM* vm = AndroidRuntime::getJavaVM();
1031    assert(vm != NULL);
1032
1033    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1034        return NULL;
1035    return env;
1036}
1037
1038/*
1039 * Makes the current thread visible to the VM.
1040 *
1041 * The JNIEnv pointer returned is only valid for the current thread, and
1042 * thus must be tucked into thread-local storage.
1043 */
1044static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1045{
1046    JavaVMAttachArgs args;
1047    JavaVM* vm;
1048    jint result;
1049
1050    vm = AndroidRuntime::getJavaVM();
1051    assert(vm != NULL);
1052
1053    args.version = JNI_VERSION_1_4;
1054    args.name = (char*) threadName;
1055    args.group = NULL;
1056
1057    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1058    if (result != JNI_OK)
1059        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1060
1061    return result;
1062}
1063
1064/*
1065 * Detach the current thread from the set visible to the VM.
1066 */
1067static int javaDetachThread(void)
1068{
1069    JavaVM* vm;
1070    jint result;
1071
1072    vm = AndroidRuntime::getJavaVM();
1073    assert(vm != NULL);
1074
1075    result = vm->DetachCurrentThread();
1076    if (result != JNI_OK)
1077        LOGE("ERROR: thread detach failed\n");
1078    return result;
1079}
1080
1081/*
1082 * When starting a native thread that will be visible from the VM, we
1083 * bounce through this to get the right attach/detach action.
1084 * Note that this function calls free(args)
1085 */
1086/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1087    void* start = ((void**)args)[0];
1088    void* userData = ((void **)args)[1];
1089    char* name = (char*) ((void **)args)[2];        // we own this storage
1090    free(args);
1091    JNIEnv* env;
1092    int result;
1093
1094    /* hook us into the VM */
1095    if (javaAttachThread(name, &env) != JNI_OK)
1096        return -1;
1097
1098    /* start the thread running */
1099    result = (*(android_thread_func_t)start)(userData);
1100
1101    /* unhook us */
1102    javaDetachThread();
1103    free(name);
1104
1105    return result;
1106}
1107
1108/*
1109 * This is invoked from androidCreateThreadEtc() via the callback
1110 * set with androidSetCreateThreadFunc().
1111 *
1112 * We need to create the new thread in such a way that it gets hooked
1113 * into the VM before it really starts executing.
1114 */
1115/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1116                                android_thread_func_t entryFunction,
1117                                void* userData,
1118                                const char* threadName,
1119                                int32_t threadPriority,
1120                                size_t threadStackSize,
1121                                android_thread_id_t* threadId)
1122{
1123    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1124    int result;
1125
1126    assert(threadName != NULL);
1127
1128    args[0] = (void*) entryFunction;
1129    args[1] = userData;
1130    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1131
1132    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1133        threadName, threadPriority, threadStackSize, threadId);
1134    return result;
1135}
1136
1137/*
1138 * Create a thread that is visible from the VM.
1139 *
1140 * This is called from elsewhere in the library.
1141 */
1142/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1143    void (*start)(void *), void* arg)
1144{
1145    android_thread_id_t threadId = 0;
1146    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1147        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1148    return threadId;
1149}
1150
1151#if 0
1152static void quickTest(void* arg)
1153{
1154    const char* str = (const char*) arg;
1155
1156    printf("In quickTest: %s\n", str);
1157}
1158#endif
1159
1160#ifdef NDEBUG
1161    #define REG_JNI(name)      { name }
1162    struct RegJNIRec {
1163        int (*mProc)(JNIEnv*);
1164    };
1165#else
1166    #define REG_JNI(name)      { name, #name }
1167    struct RegJNIRec {
1168        int (*mProc)(JNIEnv*);
1169        const char* mName;
1170    };
1171#endif
1172
1173typedef void (*RegJAMProc)();
1174
1175static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1176{
1177    for (size_t i = 0; i < count; i++) {
1178        if (array[i].mProc(env) < 0) {
1179#ifndef NDEBUG
1180            LOGD("----------!!! %s failed to load\n", array[i].mName);
1181#endif
1182            return -1;
1183        }
1184    }
1185    return 0;
1186}
1187
1188static void register_jam_procs(const RegJAMProc array[], size_t count)
1189{
1190    for (size_t i = 0; i < count; i++) {
1191        array[i]();
1192    }
1193}
1194
1195static const RegJNIRec gRegJNI[] = {
1196    REG_JNI(register_android_debug_JNITest),
1197    REG_JNI(register_com_android_internal_os_RuntimeInit),
1198    REG_JNI(register_android_os_SystemClock),
1199    REG_JNI(register_android_util_EventLog),
1200    REG_JNI(register_android_util_Log),
1201    REG_JNI(register_android_util_FloatMath),
1202    REG_JNI(register_android_text_format_Time),
1203    REG_JNI(register_android_pim_EventRecurrence),
1204    REG_JNI(register_android_content_AssetManager),
1205    REG_JNI(register_android_content_StringBlock),
1206    REG_JNI(register_android_content_XmlBlock),
1207    REG_JNI(register_android_emoji_EmojiFactory),
1208    REG_JNI(register_android_security_Md5MessageDigest),
1209    REG_JNI(register_android_text_AndroidCharacter),
1210    REG_JNI(register_android_text_AndroidBidi),
1211    REG_JNI(register_android_text_KeyCharacterMap),
1212    REG_JNI(register_android_os_Process),
1213    REG_JNI(register_android_os_Binder),
1214    REG_JNI(register_android_view_Display),
1215    REG_JNI(register_android_nio_utils),
1216    REG_JNI(register_android_graphics_PixelFormat),
1217    REG_JNI(register_android_graphics_Graphics),
1218    REG_JNI(register_android_view_GLES20Canvas),
1219    REG_JNI(register_android_view_HardwareRenderer),
1220    REG_JNI(register_android_view_Surface),
1221    REG_JNI(register_android_view_ViewRoot),
1222    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1223    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1224    REG_JNI(register_android_opengl_jni_GLES10),
1225    REG_JNI(register_android_opengl_jni_GLES10Ext),
1226    REG_JNI(register_android_opengl_jni_GLES11),
1227    REG_JNI(register_android_opengl_jni_GLES11Ext),
1228    REG_JNI(register_android_opengl_jni_GLES20),
1229
1230    REG_JNI(register_android_graphics_Bitmap),
1231    REG_JNI(register_android_graphics_BitmapFactory),
1232    REG_JNI(register_android_graphics_Camera),
1233    REG_JNI(register_android_graphics_Canvas),
1234    REG_JNI(register_android_graphics_ColorFilter),
1235    REG_JNI(register_android_graphics_DrawFilter),
1236    REG_JNI(register_android_graphics_Interpolator),
1237    REG_JNI(register_android_graphics_LayerRasterizer),
1238    REG_JNI(register_android_graphics_MaskFilter),
1239    REG_JNI(register_android_graphics_Matrix),
1240    REG_JNI(register_android_graphics_Movie),
1241    REG_JNI(register_android_graphics_NinePatch),
1242    REG_JNI(register_android_graphics_Paint),
1243    REG_JNI(register_android_graphics_Path),
1244    REG_JNI(register_android_graphics_PathMeasure),
1245    REG_JNI(register_android_graphics_PathEffect),
1246    REG_JNI(register_android_graphics_Picture),
1247    REG_JNI(register_android_graphics_PorterDuff),
1248    REG_JNI(register_android_graphics_Rasterizer),
1249    REG_JNI(register_android_graphics_Region),
1250    REG_JNI(register_android_graphics_Shader),
1251    REG_JNI(register_android_graphics_Typeface),
1252    REG_JNI(register_android_graphics_Xfermode),
1253    REG_JNI(register_android_graphics_YuvImage),
1254    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1255
1256    REG_JNI(register_android_database_CursorWindow),
1257    REG_JNI(register_android_database_SQLiteCompiledSql),
1258    REG_JNI(register_android_database_SQLiteDatabase),
1259    REG_JNI(register_android_database_SQLiteDebug),
1260    REG_JNI(register_android_database_SQLiteProgram),
1261    REG_JNI(register_android_database_SQLiteQuery),
1262    REG_JNI(register_android_database_SQLiteStatement),
1263    REG_JNI(register_android_os_Debug),
1264    REG_JNI(register_android_os_FileObserver),
1265    REG_JNI(register_android_os_FileUtils),
1266    REG_JNI(register_android_os_MessageQueue),
1267    REG_JNI(register_android_os_ParcelFileDescriptor),
1268    REG_JNI(register_android_os_Power),
1269    REG_JNI(register_android_os_StatFs),
1270    REG_JNI(register_android_os_SystemProperties),
1271    REG_JNI(register_android_os_UEventObserver),
1272    REG_JNI(register_android_net_LocalSocketImpl),
1273    REG_JNI(register_android_net_NetworkUtils),
1274    REG_JNI(register_android_net_TrafficStats),
1275    REG_JNI(register_android_net_wifi_WifiManager),
1276    REG_JNI(register_android_os_MemoryFile),
1277    REG_JNI(register_com_android_internal_os_ZygoteInit),
1278    REG_JNI(register_android_hardware_Camera),
1279    REG_JNI(register_android_hardware_SensorManager),
1280    REG_JNI(register_android_media_AudioRecord),
1281    REG_JNI(register_android_media_AudioSystem),
1282    REG_JNI(register_android_media_AudioTrack),
1283    REG_JNI(register_android_media_JetPlayer),
1284    REG_JNI(register_android_media_MtpClient),
1285    REG_JNI(register_android_media_MtpCursor),
1286    REG_JNI(register_android_media_ToneGenerator),
1287
1288    REG_JNI(register_android_opengl_classes),
1289    REG_JNI(register_android_bluetooth_HeadsetBase),
1290    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1291    REG_JNI(register_android_bluetooth_BluetoothSocket),
1292    REG_JNI(register_android_bluetooth_ScoSocket),
1293    REG_JNI(register_android_server_BluetoothService),
1294    REG_JNI(register_android_server_BluetoothEventLoop),
1295    REG_JNI(register_android_server_BluetoothA2dpService),
1296    REG_JNI(register_android_server_Watchdog),
1297    REG_JNI(register_android_message_digest_sha1),
1298    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1299    REG_JNI(register_android_backup_BackupDataInput),
1300    REG_JNI(register_android_backup_BackupDataOutput),
1301    REG_JNI(register_android_backup_FileBackupHelperBase),
1302    REG_JNI(register_android_backup_BackupHelperDispatcher),
1303
1304    REG_JNI(register_android_app_NativeActivity),
1305    REG_JNI(register_android_view_InputChannel),
1306    REG_JNI(register_android_view_InputQueue),
1307    REG_JNI(register_android_view_KeyEvent),
1308    REG_JNI(register_android_view_MotionEvent),
1309};
1310
1311/*
1312 * Register android native functions with the VM.
1313 */
1314/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1315{
1316    /*
1317     * This hook causes all future threads created in this process to be
1318     * attached to the JavaVM.  (This needs to go away in favor of JNI
1319     * Attach calls.)
1320     */
1321    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1322
1323    LOGD("--- registering native functions ---\n");
1324
1325    /*
1326     * Every "register" function calls one or more things that return
1327     * a local reference (e.g. FindClass).  Because we haven't really
1328     * started the VM yet, they're all getting stored in the base frame
1329     * and never released.  Use Push/Pop to manage the storage.
1330     */
1331    env->PushLocalFrame(200);
1332
1333    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1334        env->PopLocalFrame(NULL);
1335        return -1;
1336    }
1337    env->PopLocalFrame(NULL);
1338
1339    //createJavaThread("fubar", quickTest, (void*) "hello");
1340
1341    return 0;
1342}
1343
1344AndroidRuntime* AndroidRuntime::getRuntime()
1345{
1346    return gCurRuntime;
1347}
1348
1349/**
1350 * Used by WithFramework to register native functions.
1351 */
1352extern "C"
1353jint Java_com_android_internal_util_WithFramework_registerNatives(
1354        JNIEnv* env, jclass clazz) {
1355    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1356}
1357
1358/**
1359 * Used by LoadClass to register native functions.
1360 */
1361extern "C"
1362jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1363    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1364}
1365
1366}   // namespace android
1367