AndroidRuntime.cpp revision 7b6d0d99b6904b511996267efae215fe9cb5e98f 
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_Surface(JNIEnv* env);
119extern int register_android_view_ViewRoot(JNIEnv* env);
120extern int register_android_database_CursorWindow(JNIEnv* env);
121extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
122extern int register_android_database_SQLiteDatabase(JNIEnv* env);
123extern int register_android_database_SQLiteDebug(JNIEnv* env);
124extern int register_android_database_SQLiteProgram(JNIEnv* env);
125extern int register_android_database_SQLiteQuery(JNIEnv* env);
126extern int register_android_database_SQLiteStatement(JNIEnv* env);
127extern int register_android_debug_JNITest(JNIEnv* env);
128extern int register_android_nio_utils(JNIEnv* env);
129extern int register_android_pim_EventRecurrence(JNIEnv* env);
130extern int register_android_text_format_Time(JNIEnv* env);
131extern int register_android_os_Debug(JNIEnv* env);
132extern int register_android_os_MessageQueue(JNIEnv* env);
133extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
134extern int register_android_os_Power(JNIEnv *env);
135extern int register_android_os_StatFs(JNIEnv *env);
136extern int register_android_os_SystemProperties(JNIEnv *env);
137extern int register_android_os_SystemClock(JNIEnv* env);
138extern int register_android_os_FileObserver(JNIEnv *env);
139extern int register_android_os_FileUtils(JNIEnv *env);
140extern int register_android_os_UEventObserver(JNIEnv* env);
141extern int register_android_os_MemoryFile(JNIEnv* env);
142extern int register_android_net_LocalSocketImpl(JNIEnv* env);
143extern int register_android_net_NetworkUtils(JNIEnv* env);
144extern int register_android_net_TrafficStats(JNIEnv* env);
145extern int register_android_net_wifi_WifiManager(JNIEnv* env);
146extern int register_android_security_Md5MessageDigest(JNIEnv *env);
147extern int register_android_text_AndroidCharacter(JNIEnv *env);
148extern int register_android_text_AndroidBidi(JNIEnv *env);
149extern int register_android_text_KeyCharacterMap(JNIEnv *env);
150extern int register_android_opengl_classes(JNIEnv *env);
151extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
152extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
153extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
154extern int register_android_server_BluetoothService(JNIEnv* env);
155extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
156extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
157extern int register_android_server_Watchdog(JNIEnv* env);
158extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
159extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
160extern int register_android_backup_BackupDataInput(JNIEnv *env);
161extern int register_android_backup_BackupDataOutput(JNIEnv *env);
162extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
163extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
164extern int register_android_app_NativeActivity(JNIEnv *env);
165extern int register_android_view_InputChannel(JNIEnv* env);
166extern int register_android_view_InputQueue(JNIEnv* env);
167extern int register_android_view_KeyEvent(JNIEnv* env);
168extern int register_android_view_MotionEvent(JNIEnv* env);
169extern int register_android_content_res_ObbScanner(JNIEnv* env);
170extern int register_android_content_res_Configuration(JNIEnv* env);
171
172static AndroidRuntime* gCurRuntime = NULL;
173
174static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
175{
176    if (jniThrowException(env, exc, msg) != 0)
177        assert(false);
178}
179
180/*
181 * Code written in the Java Programming Language calls here from main().
182 */
183static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
184{
185    gCurRuntime->onStarted();
186}
187
188static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
189{
190    gCurRuntime->onZygoteInit();
191}
192
193static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
194{
195    return 1;
196}
197
198static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
199{
200}
201
202static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
203{
204    char* value = getenv("qwerty");
205    if (value != NULL && strcmp(value, "true") == 0) {
206        return 1;
207    }
208
209    return 0;
210}
211
212/*
213 * JNI registration.
214 */
215static JNINativeMethod gMethods[] = {
216    { "finishInit", "()V",
217        (void*) com_android_internal_os_RuntimeInit_finishInit },
218    { "zygoteInitNative", "()V",
219        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
220    { "isComputerOn", "()I",
221        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
222    { "turnComputerOn", "()V",
223        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
224    { "getQwertyKeyboard", "()I",
225        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
226};
227
228int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
229{
230    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
231        gMethods, NELEM(gMethods));
232}
233
234// ----------------------------------------------------------------------
235
236/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
237
238
239AndroidRuntime::AndroidRuntime()
240{
241    SkGraphics::Init();
242    // this sets our preference for 16bit images during decode
243    // in case the src is opaque and 24bit
244    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
245    // This cache is shared between browser native images, and java "purgeable"
246    // bitmaps. This globalpool is for images that do not either use the java
247    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
248    // java call site.
249    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
250    // There is also a global font cache, but its budget is specified in code
251    // see SkFontHost_android.cpp
252
253    // Pre-allocate enough space to hold a fair number of options.
254    mOptions.setCapacity(20);
255
256    assert(gCurRuntime == NULL);        // one per process
257    gCurRuntime = this;
258}
259
260AndroidRuntime::~AndroidRuntime()
261{
262    SkGraphics::Term();
263}
264
265/*
266 * Register native methods using JNI.
267 */
268/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
269    const char* className, const JNINativeMethod* gMethods, int numMethods)
270{
271    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
272}
273
274/*
275 * Call a static Java Programming Language function that takes no arguments and returns void.
276 */
277status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
278{
279    JNIEnv* env;
280    jclass clazz;
281    jmethodID methodId;
282
283    env = getJNIEnv();
284    if (env == NULL)
285        return UNKNOWN_ERROR;
286
287    clazz = findClass(env, className);
288    if (clazz == NULL) {
289        LOGE("ERROR: could not find class '%s'\n", className);
290        return UNKNOWN_ERROR;
291    }
292    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
293    if (methodId == NULL) {
294        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
295        return UNKNOWN_ERROR;
296    }
297
298    env->CallStaticVoidMethod(clazz, methodId);
299
300    return NO_ERROR;
301}
302
303status_t AndroidRuntime::callMain(
304    const char* className, int argc, const char* const argv[])
305{
306    JNIEnv* env;
307    jclass clazz;
308    jmethodID methodId;
309
310    env = getJNIEnv();
311    if (env == NULL)
312        return UNKNOWN_ERROR;
313
314    clazz = findClass(env, className);
315    if (clazz == NULL) {
316        LOGE("ERROR: could not find class '%s'\n", className);
317        return UNKNOWN_ERROR;
318    }
319
320    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
321    if (methodId == NULL) {
322        LOGE("ERROR: could not find method %s.main(String[])\n", className);
323        return UNKNOWN_ERROR;
324    }
325
326    /*
327     * We want to call main() with a String array with our arguments in it.
328     * Create an array and populate it.
329     */
330    jclass stringClass;
331    jobjectArray strArray;
332
333    stringClass = env->FindClass("java/lang/String");
334    strArray = env->NewObjectArray(argc, stringClass, NULL);
335
336    for (int i = 0; i < argc; i++) {
337        jstring argStr = env->NewStringUTF(argv[i]);
338        env->SetObjectArrayElement(strArray, i, argStr);
339    }
340
341    env->CallStaticVoidMethod(clazz, methodId, strArray);
342    return NO_ERROR;
343}
344
345/*
346 * Find the named class.
347 */
348jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
349{
350    char* convName = NULL;
351
352    if (env->ExceptionCheck()) {
353        LOGE("ERROR: exception pending on entry to findClass()\n");
354        return NULL;
355    }
356
357    /*
358     * JNI FindClass uses class names with slashes, but ClassLoader.loadClass
359     * uses the dotted "binary name" format.  We don't need to convert the
360     * name with the new approach.
361     */
362#if 0
363    /* (convName only created if necessary -- use className) */
364    for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) {
365        if (*cp == '.') {
366            if (convName == NULL) {
367                convName = strdup(className);
368                cp = convName + (cp-className);
369                className = convName;
370            }
371            *cp = '/';
372        }
373    }
374#endif
375
376    /*
377     * This is a little awkward because the JNI FindClass call uses the
378     * class loader associated with the native method we're executing in.
379     * Because this native method is part of a "boot" class, JNI doesn't
380     * look for the class in CLASSPATH, which unfortunately is a likely
381     * location for it.  (Had we issued the FindClass call before calling
382     * into the VM -- at which point there isn't a native method frame on
383     * the stack -- the VM would have checked CLASSPATH.  We have to do
384     * this because we call into Java Programming Language code and
385     * bounce back out.)
386     *
387     * JNI lacks a "find class in a specific class loader" operation, so we
388     * have to do things the hard way.
389     */
390    jclass cls = NULL;
391    //cls = env->FindClass(className);
392
393    jclass javaLangClassLoader;
394    jmethodID getSystemClassLoader, loadClass;
395    jobject systemClassLoader;
396    jstring strClassName;
397
398    /* find the "system" class loader; none of this is expected to fail */
399    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
400    assert(javaLangClassLoader != NULL);
401    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
402        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
403    loadClass = env->GetMethodID(javaLangClassLoader,
404        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
405    assert(getSystemClassLoader != NULL && loadClass != NULL);
406    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
407        getSystemClassLoader);
408    assert(systemClassLoader != NULL);
409
410    /* create an object for the class name string; alloc could fail */
411    strClassName = env->NewStringUTF(className);
412    if (env->ExceptionCheck()) {
413        LOGE("ERROR: unable to convert '%s' to string\n", className);
414        goto bail;
415    }
416    LOGV("system class loader is %p, loading %p (%s)\n",
417        systemClassLoader, strClassName, className);
418
419    /* try to find the named class */
420    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
421                        strClassName);
422    if (env->ExceptionCheck()) {
423        LOGE("ERROR: unable to load class '%s' from %p\n",
424            className, systemClassLoader);
425        cls = NULL;
426        goto bail;
427    }
428
429bail:
430    free(convName);
431    return cls;
432}
433
434/*
435 * The VM calls this through the "exit" hook.
436 */
437static void runtime_exit(int code)
438{
439    gCurRuntime->onExit(code);
440    exit(code);
441}
442
443/*
444 * The VM calls this through the "vfprintf" hook.
445 *
446 * We ignore "fp" and just write the results to the log file.
447 */
448static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
449{
450    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
451}
452
453
454/**
455 * Add VM arguments to the to-be-executed VM
456 * Stops at first non '-' argument (also stops at an argument of '--')
457 * Returns the number of args consumed
458 */
459int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
460{
461    int i;
462
463    for (i = 0; i<argc; i++) {
464        if (argv[i][0] != '-') {
465            return i;
466        }
467        if (argv[i][1] == '-' && argv[i][2] == 0) {
468            return i+1;
469        }
470
471        JavaVMOption opt;
472        memset(&opt, 0, sizeof(opt));
473        opt.optionString = (char*)argv[i];
474        mOptions.add(opt);
475    }
476    return i;
477}
478
479static int hasDir(const char* dir)
480{
481    struct stat s;
482    int res = stat(dir, &s);
483    if (res == 0) {
484        return S_ISDIR(s.st_mode);
485    }
486    return 0;
487}
488
489/*
490 * We just want failed write() calls to just return with an error.
491 */
492static void blockSigpipe()
493{
494    sigset_t mask;
495
496    sigemptyset(&mask);
497    sigaddset(&mask, SIGPIPE);
498    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
499        LOGW("WARNING: SIGPIPE not blocked\n");
500}
501
502/*
503 * Read the persistent locale.
504 */
505static void readLocale(char* language, char* region)
506{
507    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
508
509    property_get("persist.sys.language", propLang, "");
510    property_get("persist.sys.country", propRegn, "");
511    if (*propLang == 0 && *propRegn == 0) {
512        /* Set to ro properties, default is en_US */
513        property_get("ro.product.locale.language", propLang, "en");
514        property_get("ro.product.locale.region", propRegn, "US");
515    }
516    strncat(language, propLang, 2);
517    strncat(region, propRegn, 2);
518    //LOGD("language=%s region=%s\n", language, region);
519}
520
521/*
522 * Parse a property containing space-separated options that should be
523 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
524 *
525 * This will cut up "extraOptsBuf" as we chop it into individual options.
526 *
527 * Adds the strings, if any, to mOptions.
528 */
529void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
530{
531    JavaVMOption opt;
532    char* start;
533    char* end;
534
535    memset(&opt, 0, sizeof(opt));
536    start = extraOptsBuf;
537    while (*start != '\0') {
538        while (*start == ' ')                   /* skip leading whitespace */
539            start++;
540        if (*start == '\0')                     /* was trailing ws, bail */
541            break;
542
543        end = start+1;
544        while (*end != ' ' && *end != '\0')     /* find end of token */
545            end++;
546        if (*end == ' ')
547            *end++ = '\0';          /* mark end, advance to indicate more */
548
549        opt.optionString = start;
550        mOptions.add(opt);
551        start = end;
552    }
553}
554
555/*
556 * Start the Dalvik Virtual Machine.
557 *
558 * Various arguments, most determined by system properties, are passed in.
559 * The "mOptions" vector is updated.
560 *
561 * Returns 0 on success.
562 */
563int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
564{
565    int result = -1;
566    JavaVMInitArgs initArgs;
567    JavaVMOption opt;
568    char propBuf[PROPERTY_VALUE_MAX];
569    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
570    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
571    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
572    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
573    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
574    char extraOptsBuf[PROPERTY_VALUE_MAX];
575    char* stackTraceFile = NULL;
576    bool checkJni = false;
577    bool checkDexSum = false;
578    bool logStdio = false;
579    enum {
580      kEMDefault,
581      kEMIntPortable,
582      kEMIntFast,
583#if defined(WITH_JIT)
584      kEMJitCompiler,
585#endif
586    } executionMode = kEMDefault;
587
588
589    property_get("dalvik.vm.checkjni", propBuf, "");
590    if (strcmp(propBuf, "true") == 0) {
591        checkJni = true;
592    } else if (strcmp(propBuf, "false") != 0) {
593        /* property is neither true nor false; fall back on kernel parameter */
594        property_get("ro.kernel.android.checkjni", propBuf, "");
595        if (propBuf[0] == '1') {
596            checkJni = true;
597        }
598    }
599
600    property_get("dalvik.vm.execution-mode", propBuf, "");
601    if (strcmp(propBuf, "int:portable") == 0) {
602        executionMode = kEMIntPortable;
603    } else if (strcmp(propBuf, "int:fast") == 0) {
604        executionMode = kEMIntFast;
605#if defined(WITH_JIT)
606    } else if (strcmp(propBuf, "int:jit") == 0) {
607        executionMode = kEMJitCompiler;
608#endif
609    }
610
611    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
612
613    property_get("dalvik.vm.check-dex-sum", propBuf, "");
614    if (strcmp(propBuf, "true") == 0) {
615        checkDexSum = true;
616    }
617
618    property_get("log.redirect-stdio", propBuf, "");
619    if (strcmp(propBuf, "true") == 0) {
620        logStdio = true;
621    }
622
623    strcpy(enableAssertBuf, "-ea:");
624    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
625
626    strcpy(jniOptsBuf, "-Xjniopts:");
627    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
628
629    /* route exit() to our handler */
630    opt.extraInfo = (void*) runtime_exit;
631    opt.optionString = "exit";
632    mOptions.add(opt);
633
634    /* route fprintf() to our handler */
635    opt.extraInfo = (void*) runtime_vfprintf;
636    opt.optionString = "vfprintf";
637    mOptions.add(opt);
638
639    opt.extraInfo = NULL;
640
641    /* enable verbose; standard options are { jni, gc, class } */
642    //options[curOpt++].optionString = "-verbose:jni";
643    opt.optionString = "-verbose:gc";
644    mOptions.add(opt);
645    //options[curOpt++].optionString = "-verbose:class";
646
647    strcpy(heapsizeOptsBuf, "-Xmx");
648    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
649    //LOGI("Heap size: %s", heapsizeOptsBuf);
650    opt.optionString = heapsizeOptsBuf;
651    mOptions.add(opt);
652
653    /*
654     * Enable or disable dexopt features, such as bytecode verification and
655     * calculation of register maps for precise GC.
656     */
657    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
658    if (dexoptFlagsBuf[0] != '\0') {
659        const char* opc;
660        const char* val;
661
662        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
663        if (opc != NULL) {
664            switch (*(opc+2)) {
665            case 'n':   val = "-Xverify:none";      break;
666            case 'r':   val = "-Xverify:remote";    break;
667            case 'a':   val = "-Xverify:all";       break;
668            default:    val = NULL;                 break;
669            }
670
671            if (val != NULL) {
672                opt.optionString = val;
673                mOptions.add(opt);
674            }
675        }
676
677        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
678        if (opc != NULL) {
679            switch (*(opc+2)) {
680            case 'n':   val = "-Xdexopt:none";      break;
681            case 'v':   val = "-Xdexopt:verified";  break;
682            case 'a':   val = "-Xdexopt:all";       break;
683            default:    val = NULL;                 break;
684            }
685
686            if (val != NULL) {
687                opt.optionString = val;
688                mOptions.add(opt);
689            }
690        }
691
692        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
693        if (opc != NULL) {
694            opt.optionString = "-Xgenregmap";
695            mOptions.add(opt);
696
697            /* turn on precise GC while we're at it */
698            opt.optionString = "-Xgc:precise";
699            mOptions.add(opt);
700        }
701    }
702
703    /* enable debugging; set suspend=y to pause during VM init */
704#ifdef HAVE_ANDROID_OS
705    /* use android ADB transport */
706    opt.optionString =
707        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
708#else
709    /* use TCP socket; address=0 means start at port 8000 and probe up */
710    LOGI("Using TCP socket for JDWP\n");
711    opt.optionString =
712        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
713#endif
714    mOptions.add(opt);
715
716    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
717    property_get("dalvik.vm.deadlock-predict", propBuf, "");
718    if (strlen(propBuf) > 0) {
719        strcpy(enableDPBuf, "-Xdeadlockpredict:");
720        strcat(enableDPBuf, propBuf);
721        opt.optionString = enableDPBuf;
722        mOptions.add(opt);
723    }
724
725    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
726    if (checkJni) {
727        /* extended JNI checking */
728        opt.optionString = "-Xcheck:jni";
729        mOptions.add(opt);
730
731        /* set a cap on JNI global references */
732        opt.optionString = "-Xjnigreflimit:2000";
733        mOptions.add(opt);
734
735        /* with -Xcheck:jni, this provides a JNI function call trace */
736        //opt.optionString = "-verbose:jni";
737        //mOptions.add(opt);
738    }
739
740    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
741    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
742    if (strlen(propBuf) > 0) {
743      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
744      strcat(lockProfThresholdBuf, propBuf);
745      opt.optionString = lockProfThresholdBuf;
746      mOptions.add(opt);
747    }
748
749#if defined(WITH_JIT)
750    /* Minimal profile threshold to trigger JIT compilation */
751    char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];
752    property_get("dalvik.vm.jit.threshold", propBuf, "");
753    if (strlen(propBuf) > 0) {
754        strcpy(jitThresholdBuf, "-Xjitthreshold:");
755        strcat(jitThresholdBuf, propBuf);
756        opt.optionString = jitThresholdBuf;
757        mOptions.add(opt);
758    }
759
760    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
761    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
762    property_get("dalvik.vm.jit.op", propBuf, "");
763    if (strlen(propBuf) > 0) {
764        strcpy(jitOpBuf, "-Xjitop:");
765        strcat(jitOpBuf, propBuf);
766        opt.optionString = jitOpBuf;
767        mOptions.add(opt);
768    }
769
770    /*
771     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
772     * for non-selected opcodes.
773     */
774    property_get("dalvik.vm.jit.includeop", propBuf, "");
775    if (strlen(propBuf) > 0) {
776        opt.optionString = "-Xincludeselectedop";
777        mOptions.add(opt);
778    }
779
780    /* Force interpreter-only mode for selected methods */
781    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
782    property_get("dalvik.vm.jit.method", propBuf, "");
783    if (strlen(propBuf) > 0) {
784        strcpy(jitMethodBuf, "-Xjitmethod:");
785        strcat(jitMethodBuf, propBuf);
786        opt.optionString = jitMethodBuf;
787        mOptions.add(opt);
788    }
789
790    /*
791     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
792     * for non-selected methods.
793     */
794    property_get("dalvik.vm.jit.includemethod", propBuf, "");
795    if (strlen(propBuf) > 0) {
796        opt.optionString = "-Xincludeselectedmethod";
797        mOptions.add(opt);
798    }
799
800    /*
801     * Enable profile collection on JIT'ed code.
802     */
803    property_get("dalvik.vm.jit.profile", propBuf, "");
804    if (strlen(propBuf) > 0) {
805        opt.optionString = "-Xjitprofile";
806        mOptions.add(opt);
807    }
808
809    /*
810     * Disable optimizations by setting the corresponding bit to 1.
811     */
812    char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
813    property_get("dalvik.vm.jit.disableopt", propBuf, "");
814    if (strlen(propBuf) > 0) {
815        strcpy(jitOptBuf, "-Xjitdisableopt:");
816        strcat(jitOptBuf, propBuf);
817        opt.optionString = jitOptBuf;
818        mOptions.add(opt);
819    }
820#endif
821
822    if (executionMode == kEMIntPortable) {
823        opt.optionString = "-Xint:portable";
824        mOptions.add(opt);
825    } else if (executionMode == kEMIntFast) {
826        opt.optionString = "-Xint:fast";
827        mOptions.add(opt);
828#if defined(WITH_JIT)
829    } else if (executionMode == kEMJitCompiler) {
830        opt.optionString = "-Xint:jit";
831        mOptions.add(opt);
832#endif
833    }
834
835    if (checkDexSum) {
836        /* perform additional DEX checksum tests */
837        opt.optionString = "-Xcheckdexsum";
838        mOptions.add(opt);
839    }
840
841    if (logStdio) {
842        /* convert stdout/stderr to log messages */
843        opt.optionString = "-Xlog-stdio";
844        mOptions.add(opt);
845    }
846
847    if (enableAssertBuf[4] != '\0') {
848        /* accept "all" to mean "all classes and packages" */
849        if (strcmp(enableAssertBuf+4, "all") == 0)
850            enableAssertBuf[3] = '\0';
851        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
852        opt.optionString = enableAssertBuf;
853        mOptions.add(opt);
854    } else {
855        LOGV("Assertions disabled\n");
856    }
857
858    if (jniOptsBuf[10] != '\0') {
859        LOGI("JNI options: '%s'\n", jniOptsBuf);
860        opt.optionString = jniOptsBuf;
861        mOptions.add(opt);
862    }
863
864    if (stackTraceFileBuf[0] != '\0') {
865        static const char* stfOptName = "-Xstacktracefile:";
866
867        stackTraceFile = (char*) malloc(strlen(stfOptName) +
868            strlen(stackTraceFileBuf) +1);
869        strcpy(stackTraceFile, stfOptName);
870        strcat(stackTraceFile, stackTraceFileBuf);
871        opt.optionString = stackTraceFile;
872        mOptions.add(opt);
873    }
874
875    /* extra options; parse this late so it overrides others */
876    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
877    parseExtraOpts(extraOptsBuf);
878
879    /* Set the properties for locale */
880    {
881        char langOption[sizeof("-Duser.language=") + 3];
882        char regionOption[sizeof("-Duser.region=") + 3];
883        strcpy(langOption, "-Duser.language=");
884        strcpy(regionOption, "-Duser.region=");
885        readLocale(langOption, regionOption);
886        opt.extraInfo = NULL;
887        opt.optionString = langOption;
888        mOptions.add(opt);
889        opt.optionString = regionOption;
890        mOptions.add(opt);
891    }
892
893    /*
894     * We don't have /tmp on the device, but we often have an SD card.  Apps
895     * shouldn't use this, but some test suites might want to exercise it.
896     */
897    opt.optionString = "-Djava.io.tmpdir=/sdcard";
898    mOptions.add(opt);
899
900    initArgs.version = JNI_VERSION_1_4;
901    initArgs.options = mOptions.editArray();
902    initArgs.nOptions = mOptions.size();
903    initArgs.ignoreUnrecognized = JNI_FALSE;
904
905    /*
906     * Initialize the VM.
907     *
908     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
909     * If this call succeeds, the VM is ready, and we can start issuing
910     * JNI calls.
911     */
912    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
913        LOGE("JNI_CreateJavaVM failed\n");
914        goto bail;
915    }
916
917    result = 0;
918
919bail:
920    free(stackTraceFile);
921    return result;
922}
923
924/*
925 * Start the Android runtime.  This involves starting the virtual machine
926 * and calling the "static void main(String[] args)" method in the class
927 * named by "className".
928 */
929void AndroidRuntime::start(const char* className, const bool startSystemServer)
930{
931    LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n");
932
933    char* slashClassName = NULL;
934    char* cp;
935    JNIEnv* env;
936
937    blockSigpipe();
938
939    /*
940     * 'startSystemServer == true' means runtime is obslete and not run from
941     * init.rc anymore, so we print out the boot start event here.
942     */
943    if (startSystemServer) {
944        /* track our progress through the boot sequence */
945        const int LOG_BOOT_PROGRESS_START = 3000;
946        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
947                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
948    }
949
950    const char* rootDir = getenv("ANDROID_ROOT");
951    if (rootDir == NULL) {
952        rootDir = "/system";
953        if (!hasDir("/system")) {
954            LOG_FATAL("No root directory specified, and /android does not exist.");
955            goto bail;
956        }
957        setenv("ANDROID_ROOT", rootDir, 1);
958    }
959
960    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
961    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
962
963    /* start the virtual machine */
964    if (startVm(&mJavaVM, &env) != 0)
965        goto bail;
966
967    /*
968     * Register android functions.
969     */
970    if (startReg(env) < 0) {
971        LOGE("Unable to register all android natives\n");
972        goto bail;
973    }
974
975    /*
976     * We want to call main() with a String array with arguments in it.
977     * At present we only have one argument, the class name.  Create an
978     * array to hold it.
979     */
980    jclass stringClass;
981    jobjectArray strArray;
982    jstring classNameStr;
983    jstring startSystemServerStr;
984
985    stringClass = env->FindClass("java/lang/String");
986    assert(stringClass != NULL);
987    strArray = env->NewObjectArray(2, stringClass, NULL);
988    assert(strArray != NULL);
989    classNameStr = env->NewStringUTF(className);
990    assert(classNameStr != NULL);
991    env->SetObjectArrayElement(strArray, 0, classNameStr);
992    startSystemServerStr = env->NewStringUTF(startSystemServer ?
993                                                 "true" : "false");
994    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
995
996    /*
997     * Start VM.  This thread becomes the main thread of the VM, and will
998     * not return until the VM exits.
999     */
1000    jclass startClass;
1001    jmethodID startMeth;
1002
1003    slashClassName = strdup(className);
1004    for (cp = slashClassName; *cp != '\0'; cp++)
1005        if (*cp == '.')
1006            *cp = '/';
1007
1008    startClass = env->FindClass(slashClassName);
1009    if (startClass == NULL) {
1010        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
1011        /* keep going */
1012    } else {
1013        startMeth = env->GetStaticMethodID(startClass, "main",
1014            "([Ljava/lang/String;)V");
1015        if (startMeth == NULL) {
1016            LOGE("JavaVM unable to find main() in '%s'\n", className);
1017            /* keep going */
1018        } else {
1019            env->CallStaticVoidMethod(startClass, startMeth, strArray);
1020
1021#if 0
1022            if (env->ExceptionCheck())
1023                threadExitUncaughtException(env);
1024#endif
1025        }
1026    }
1027
1028    LOGD("Shutting down VM\n");
1029    if (mJavaVM->DetachCurrentThread() != JNI_OK)
1030        LOGW("Warning: unable to detach main thread\n");
1031    if (mJavaVM->DestroyJavaVM() != 0)
1032        LOGW("Warning: VM did not shut down cleanly\n");
1033
1034bail:
1035    free(slashClassName);
1036}
1037
1038void AndroidRuntime::start()
1039{
1040    start("com.android.internal.os.RuntimeInit",
1041        false /* Don't start the system server */);
1042}
1043
1044void AndroidRuntime::onExit(int code)
1045{
1046    LOGI("AndroidRuntime onExit calling exit(%d)", code);
1047    exit(code);
1048}
1049
1050/*
1051 * Get the JNIEnv pointer for this thread.
1052 *
1053 * Returns NULL if the slot wasn't allocated or populated.
1054 */
1055/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1056{
1057    JNIEnv* env;
1058    JavaVM* vm = AndroidRuntime::getJavaVM();
1059    assert(vm != NULL);
1060
1061    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1062        return NULL;
1063    return env;
1064}
1065
1066/*
1067 * Makes the current thread visible to the VM.
1068 *
1069 * The JNIEnv pointer returned is only valid for the current thread, and
1070 * thus must be tucked into thread-local storage.
1071 */
1072static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1073{
1074    JavaVMAttachArgs args;
1075    JavaVM* vm;
1076    jint result;
1077
1078    vm = AndroidRuntime::getJavaVM();
1079    assert(vm != NULL);
1080
1081    args.version = JNI_VERSION_1_4;
1082    args.name = (char*) threadName;
1083    args.group = NULL;
1084
1085    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1086    if (result != JNI_OK)
1087        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1088
1089    return result;
1090}
1091
1092/*
1093 * Detach the current thread from the set visible to the VM.
1094 */
1095static int javaDetachThread(void)
1096{
1097    JavaVM* vm;
1098    jint result;
1099
1100    vm = AndroidRuntime::getJavaVM();
1101    assert(vm != NULL);
1102
1103    result = vm->DetachCurrentThread();
1104    if (result != JNI_OK)
1105        LOGE("ERROR: thread detach failed\n");
1106    return result;
1107}
1108
1109/*
1110 * When starting a native thread that will be visible from the VM, we
1111 * bounce through this to get the right attach/detach action.
1112 * Note that this function calls free(args)
1113 */
1114/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1115    void* start = ((void**)args)[0];
1116    void* userData = ((void **)args)[1];
1117    char* name = (char*) ((void **)args)[2];        // we own this storage
1118    free(args);
1119    JNIEnv* env;
1120    int result;
1121
1122    /* hook us into the VM */
1123    if (javaAttachThread(name, &env) != JNI_OK)
1124        return -1;
1125
1126    /* start the thread running */
1127    result = (*(android_thread_func_t)start)(userData);
1128
1129    /* unhook us */
1130    javaDetachThread();
1131    free(name);
1132
1133    return result;
1134}
1135
1136/*
1137 * This is invoked from androidCreateThreadEtc() via the callback
1138 * set with androidSetCreateThreadFunc().
1139 *
1140 * We need to create the new thread in such a way that it gets hooked
1141 * into the VM before it really starts executing.
1142 */
1143/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1144                                android_thread_func_t entryFunction,
1145                                void* userData,
1146                                const char* threadName,
1147                                int32_t threadPriority,
1148                                size_t threadStackSize,
1149                                android_thread_id_t* threadId)
1150{
1151    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1152    int result;
1153
1154    assert(threadName != NULL);
1155
1156    args[0] = (void*) entryFunction;
1157    args[1] = userData;
1158    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1159
1160    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1161        threadName, threadPriority, threadStackSize, threadId);
1162    return result;
1163}
1164
1165/*
1166 * Create a thread that is visible from the VM.
1167 *
1168 * This is called from elsewhere in the library.
1169 */
1170/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1171    void (*start)(void *), void* arg)
1172{
1173    android_thread_id_t threadId = 0;
1174    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1175        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1176    return threadId;
1177}
1178
1179#if 0
1180static void quickTest(void* arg)
1181{
1182    const char* str = (const char*) arg;
1183
1184    printf("In quickTest: %s\n", str);
1185}
1186#endif
1187
1188#ifdef NDEBUG
1189    #define REG_JNI(name)      { name }
1190    struct RegJNIRec {
1191        int (*mProc)(JNIEnv*);
1192    };
1193#else
1194    #define REG_JNI(name)      { name, #name }
1195    struct RegJNIRec {
1196        int (*mProc)(JNIEnv*);
1197        const char* mName;
1198    };
1199#endif
1200
1201typedef void (*RegJAMProc)();
1202
1203static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1204{
1205    for (size_t i = 0; i < count; i++) {
1206        if (array[i].mProc(env) < 0) {
1207#ifndef NDEBUG
1208            LOGD("----------!!! %s failed to load\n", array[i].mName);
1209#endif
1210            return -1;
1211        }
1212    }
1213    return 0;
1214}
1215
1216static void register_jam_procs(const RegJAMProc array[], size_t count)
1217{
1218    for (size_t i = 0; i < count; i++) {
1219        array[i]();
1220    }
1221}
1222
1223static const RegJNIRec gRegJNI[] = {
1224    REG_JNI(register_android_debug_JNITest),
1225    REG_JNI(register_com_android_internal_os_RuntimeInit),
1226    REG_JNI(register_android_os_SystemClock),
1227    REG_JNI(register_android_util_EventLog),
1228    REG_JNI(register_android_util_Log),
1229    REG_JNI(register_android_util_FloatMath),
1230    REG_JNI(register_android_text_format_Time),
1231    REG_JNI(register_android_pim_EventRecurrence),
1232    REG_JNI(register_android_content_AssetManager),
1233    REG_JNI(register_android_content_StringBlock),
1234    REG_JNI(register_android_content_XmlBlock),
1235    REG_JNI(register_android_emoji_EmojiFactory),
1236    REG_JNI(register_android_security_Md5MessageDigest),
1237    REG_JNI(register_android_text_AndroidCharacter),
1238    REG_JNI(register_android_text_AndroidBidi),
1239    REG_JNI(register_android_text_KeyCharacterMap),
1240    REG_JNI(register_android_os_Process),
1241    REG_JNI(register_android_os_Binder),
1242    REG_JNI(register_android_view_Display),
1243    REG_JNI(register_android_nio_utils),
1244    REG_JNI(register_android_graphics_PixelFormat),
1245    REG_JNI(register_android_graphics_Graphics),
1246    REG_JNI(register_android_view_GLES20Canvas),
1247    REG_JNI(register_android_view_Surface),
1248    REG_JNI(register_android_view_ViewRoot),
1249    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1250    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1251    REG_JNI(register_android_opengl_jni_GLES10),
1252    REG_JNI(register_android_opengl_jni_GLES10Ext),
1253    REG_JNI(register_android_opengl_jni_GLES11),
1254    REG_JNI(register_android_opengl_jni_GLES11Ext),
1255    REG_JNI(register_android_opengl_jni_GLES20),
1256
1257    REG_JNI(register_android_graphics_Bitmap),
1258    REG_JNI(register_android_graphics_BitmapFactory),
1259    REG_JNI(register_android_graphics_Camera),
1260    REG_JNI(register_android_graphics_Canvas),
1261    REG_JNI(register_android_graphics_ColorFilter),
1262    REG_JNI(register_android_graphics_DrawFilter),
1263    REG_JNI(register_android_graphics_Interpolator),
1264    REG_JNI(register_android_graphics_LayerRasterizer),
1265    REG_JNI(register_android_graphics_MaskFilter),
1266    REG_JNI(register_android_graphics_Matrix),
1267    REG_JNI(register_android_graphics_Movie),
1268    REG_JNI(register_android_graphics_NinePatch),
1269    REG_JNI(register_android_graphics_Paint),
1270    REG_JNI(register_android_graphics_Path),
1271    REG_JNI(register_android_graphics_PathMeasure),
1272    REG_JNI(register_android_graphics_PathEffect),
1273    REG_JNI(register_android_graphics_Picture),
1274    REG_JNI(register_android_graphics_PorterDuff),
1275    REG_JNI(register_android_graphics_Rasterizer),
1276    REG_JNI(register_android_graphics_Region),
1277    REG_JNI(register_android_graphics_Shader),
1278    REG_JNI(register_android_graphics_Typeface),
1279    REG_JNI(register_android_graphics_Xfermode),
1280    REG_JNI(register_android_graphics_YuvImage),
1281    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1282
1283    REG_JNI(register_android_database_CursorWindow),
1284    REG_JNI(register_android_database_SQLiteCompiledSql),
1285    REG_JNI(register_android_database_SQLiteDatabase),
1286    REG_JNI(register_android_database_SQLiteDebug),
1287    REG_JNI(register_android_database_SQLiteProgram),
1288    REG_JNI(register_android_database_SQLiteQuery),
1289    REG_JNI(register_android_database_SQLiteStatement),
1290    REG_JNI(register_android_os_Debug),
1291    REG_JNI(register_android_os_FileObserver),
1292    REG_JNI(register_android_os_FileUtils),
1293    REG_JNI(register_android_os_MessageQueue),
1294    REG_JNI(register_android_os_ParcelFileDescriptor),
1295    REG_JNI(register_android_os_Power),
1296    REG_JNI(register_android_os_StatFs),
1297    REG_JNI(register_android_os_SystemProperties),
1298    REG_JNI(register_android_os_UEventObserver),
1299    REG_JNI(register_android_net_LocalSocketImpl),
1300    REG_JNI(register_android_net_NetworkUtils),
1301    REG_JNI(register_android_net_TrafficStats),
1302    REG_JNI(register_android_net_wifi_WifiManager),
1303    REG_JNI(register_android_os_MemoryFile),
1304    REG_JNI(register_com_android_internal_os_ZygoteInit),
1305    REG_JNI(register_android_hardware_Camera),
1306    REG_JNI(register_android_hardware_SensorManager),
1307    REG_JNI(register_android_media_AudioRecord),
1308    REG_JNI(register_android_media_AudioSystem),
1309    REG_JNI(register_android_media_AudioTrack),
1310    REG_JNI(register_android_media_JetPlayer),
1311    REG_JNI(register_android_media_ToneGenerator),
1312
1313    REG_JNI(register_android_opengl_classes),
1314    REG_JNI(register_android_bluetooth_HeadsetBase),
1315    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1316    REG_JNI(register_android_bluetooth_BluetoothSocket),
1317    REG_JNI(register_android_server_BluetoothService),
1318    REG_JNI(register_android_server_BluetoothEventLoop),
1319    REG_JNI(register_android_server_BluetoothA2dpService),
1320    REG_JNI(register_android_server_Watchdog),
1321    REG_JNI(register_android_message_digest_sha1),
1322    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1323    REG_JNI(register_android_backup_BackupDataInput),
1324    REG_JNI(register_android_backup_BackupDataOutput),
1325    REG_JNI(register_android_backup_FileBackupHelperBase),
1326    REG_JNI(register_android_backup_BackupHelperDispatcher),
1327
1328    REG_JNI(register_android_app_NativeActivity),
1329    REG_JNI(register_android_view_InputChannel),
1330    REG_JNI(register_android_view_InputQueue),
1331    REG_JNI(register_android_view_KeyEvent),
1332    REG_JNI(register_android_view_MotionEvent),
1333
1334    REG_JNI(register_android_content_res_ObbScanner),
1335    REG_JNI(register_android_content_res_Configuration),
1336};
1337
1338/*
1339 * Register android native functions with the VM.
1340 */
1341/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1342{
1343    /*
1344     * This hook causes all future threads created in this process to be
1345     * attached to the JavaVM.  (This needs to go away in favor of JNI
1346     * Attach calls.)
1347     */
1348    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1349
1350    LOGD("--- registering native functions ---\n");
1351
1352    /*
1353     * Every "register" function calls one or more things that return
1354     * a local reference (e.g. FindClass).  Because we haven't really
1355     * started the VM yet, they're all getting stored in the base frame
1356     * and never released.  Use Push/Pop to manage the storage.
1357     */
1358    env->PushLocalFrame(200);
1359
1360    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1361        env->PopLocalFrame(NULL);
1362        return -1;
1363    }
1364    env->PopLocalFrame(NULL);
1365
1366    //createJavaThread("fubar", quickTest, (void*) "hello");
1367
1368    return 0;
1369}
1370
1371AndroidRuntime* AndroidRuntime::getRuntime()
1372{
1373    return gCurRuntime;
1374}
1375
1376/**
1377 * Used by WithFramework to register native functions.
1378 */
1379extern "C"
1380jint Java_com_android_internal_util_WithFramework_registerNatives(
1381        JNIEnv* env, jclass clazz) {
1382    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1383}
1384
1385/**
1386 * Used by LoadClass to register native functions.
1387 */
1388extern "C"
1389jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1390    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1391}
1392
1393}   // namespace android
1394