AndroidRuntime.cpp revision dbc108a718a9a0d59b4697d0e780193503b4cf92 
1/* //device/libs/android_runtime/AndroidRuntime.cpp
2**
3** Copyright 2006, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9**     http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18#define LOG_TAG "AndroidRuntime"
19//#define LOG_NDEBUG 0
20
21#include <android_runtime/AndroidRuntime.h>
22#include <binder/IBinder.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/StringArray.h>
28#include <utils/threads.h>
29#include <cutils/properties.h>
30
31#include <SkGraphics.h>
32#include <SkImageDecoder.h>
33#include <SkImageRef_GlobalPool.h>
34
35#include "jni.h"
36#include "JNIHelp.h"
37#include "android_util_Binder.h"
38
39#include <stdio.h>
40#include <signal.h>
41#include <sys/stat.h>
42#include <sys/types.h>
43#include <signal.h>
44#include <dirent.h>
45#include <assert.h>
46
47
48using namespace android;
49
50extern void register_BindTest();
51
52extern int register_android_os_Binder(JNIEnv* env);
53extern int register_android_os_Process(JNIEnv* env);
54extern int register_android_graphics_Bitmap(JNIEnv*);
55extern int register_android_graphics_BitmapFactory(JNIEnv*);
56extern int register_android_graphics_Camera(JNIEnv* env);
57extern int register_android_graphics_Graphics(JNIEnv* env);
58extern int register_android_graphics_Interpolator(JNIEnv* env);
59extern int register_android_graphics_LayerRasterizer(JNIEnv*);
60extern int register_android_graphics_MaskFilter(JNIEnv* env);
61extern int register_android_graphics_Movie(JNIEnv* env);
62extern int register_android_graphics_NinePatch(JNIEnv*);
63extern int register_android_graphics_PathEffect(JNIEnv* env);
64extern int register_android_graphics_Region(JNIEnv* env);
65extern int register_android_graphics_Shader(JNIEnv* env);
66extern int register_android_graphics_Typeface(JNIEnv* env);
67extern int register_android_graphics_YuvImage(JNIEnv* env);
68
69extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
70extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
75extern int register_android_opengl_jni_GLES20(JNIEnv* env);
76
77extern int register_android_hardware_Camera(JNIEnv *env);
78
79extern int register_android_hardware_SensorManager(JNIEnv *env);
80
81extern int register_android_media_AudioRecord(JNIEnv *env);
82extern int register_android_media_AudioSystem(JNIEnv *env);
83extern int register_android_media_AudioTrack(JNIEnv *env);
84extern int register_android_media_JetPlayer(JNIEnv *env);
85extern int register_android_media_ToneGenerator(JNIEnv *env);
86
87extern int register_android_message_digest_sha1(JNIEnv *env);
88
89extern int register_android_util_FloatMath(JNIEnv* env);
90
91namespace android {
92
93/*
94 * JNI-based registration functions.  Note these are properly contained in
95 * namespace android.
96 */
97extern int register_android_content_AssetManager(JNIEnv* env);
98extern int register_android_util_EventLog(JNIEnv* env);
99extern int register_android_util_Log(JNIEnv* env);
100extern int register_android_content_StringBlock(JNIEnv* env);
101extern int register_android_content_XmlBlock(JNIEnv* env);
102extern int register_android_emoji_EmojiFactory(JNIEnv* env);
103extern int register_android_graphics_Canvas(JNIEnv* env);
104extern int register_android_graphics_ColorFilter(JNIEnv* env);
105extern int register_android_graphics_DrawFilter(JNIEnv* env);
106extern int register_android_graphics_Matrix(JNIEnv* env);
107extern int register_android_graphics_Paint(JNIEnv* env);
108extern int register_android_graphics_Path(JNIEnv* env);
109extern int register_android_graphics_PathMeasure(JNIEnv* env);
110extern int register_android_graphics_Picture(JNIEnv*);
111extern int register_android_graphics_PorterDuff(JNIEnv* env);
112extern int register_android_graphics_Rasterizer(JNIEnv* env);
113extern int register_android_graphics_Xfermode(JNIEnv* env);
114extern int register_android_graphics_PixelFormat(JNIEnv* env);
115extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
116extern int register_android_view_Display(JNIEnv* env);
117extern int register_android_view_Surface(JNIEnv* env);
118extern int register_android_view_ViewRoot(JNIEnv* env);
119extern int register_android_database_CursorWindow(JNIEnv* env);
120extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
121extern int register_android_database_SQLiteDatabase(JNIEnv* env);
122extern int register_android_database_SQLiteDebug(JNIEnv* env);
123extern int register_android_database_SQLiteProgram(JNIEnv* env);
124extern int register_android_database_SQLiteQuery(JNIEnv* env);
125extern int register_android_database_SQLiteStatement(JNIEnv* env);
126extern int register_android_debug_JNITest(JNIEnv* env);
127extern int register_android_nio_utils(JNIEnv* env);
128extern int register_android_pim_EventRecurrence(JNIEnv* env);
129extern int register_android_text_format_Time(JNIEnv* env);
130extern int register_android_os_Debug(JNIEnv* env);
131extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
132extern int register_android_os_Power(JNIEnv *env);
133extern int register_android_os_StatFs(JNIEnv *env);
134extern int register_android_os_SystemProperties(JNIEnv *env);
135extern int register_android_os_SystemClock(JNIEnv* env);
136extern int register_android_os_FileObserver(JNIEnv *env);
137extern int register_android_os_FileUtils(JNIEnv *env);
138extern int register_android_os_UEventObserver(JNIEnv* env);
139extern int register_android_os_MemoryFile(JNIEnv* env);
140extern int register_android_net_LocalSocketImpl(JNIEnv* env);
141extern int register_android_net_NetworkUtils(JNIEnv* env);
142extern int register_android_net_TrafficStats(JNIEnv* env);
143extern int register_android_net_wifi_WifiManager(JNIEnv* env);
144extern int register_android_security_Md5MessageDigest(JNIEnv *env);
145extern int register_android_text_AndroidCharacter(JNIEnv *env);
146extern int register_android_text_AndroidBidi(JNIEnv *env);
147extern int register_android_text_KeyCharacterMap(JNIEnv *env);
148extern int register_android_opengl_classes(JNIEnv *env);
149extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
150extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
151extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
152extern int register_android_bluetooth_ScoSocket(JNIEnv *env);
153extern int register_android_server_BluetoothService(JNIEnv* env);
154extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
155extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
156extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
157extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
158extern int register_android_backup_BackupDataInput(JNIEnv *env);
159extern int register_android_backup_BackupDataOutput(JNIEnv *env);
160extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
161extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
162
163static AndroidRuntime* gCurRuntime = NULL;
164
165static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
166{
167    if (jniThrowException(env, exc, msg) != 0)
168        assert(false);
169}
170
171/*
172 * Code written in the Java Programming Language calls here from main().
173 */
174static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
175{
176    gCurRuntime->onStarted();
177}
178
179static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
180{
181    gCurRuntime->onZygoteInit();
182}
183
184static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
185{
186    return 1;
187}
188
189static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
190{
191}
192
193static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
194{
195    char* value = getenv("qwerty");
196    if (value != NULL && strcmp(value, "true") == 0) {
197        return 1;
198    }
199
200    return 0;
201}
202
203/*
204 * JNI registration.
205 */
206static JNINativeMethod gMethods[] = {
207    { "finishInit", "()V",
208        (void*) com_android_internal_os_RuntimeInit_finishInit },
209    { "zygoteInitNative", "()V",
210        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
211    { "isComputerOn", "()I",
212        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
213    { "turnComputerOn", "()V",
214        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
215    { "getQwertyKeyboard", "()I",
216        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
217};
218
219int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
220{
221    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
222        gMethods, NELEM(gMethods));
223}
224
225// ----------------------------------------------------------------------
226
227/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
228
229
230AndroidRuntime::AndroidRuntime()
231{
232    SkGraphics::Init();
233    // this sets our preference for 16bit images during decode
234    // in case the src is opaque and 24bit
235    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
236    // This cache is shared between browser native images, and java "purgeable"
237    // bitmaps. This globalpool is for images that do not either use the java
238    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
239    // java call site.
240    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
241    // There is also a global font cache, but its budget is specified in code
242    // see SkFontHost_android.cpp
243
244    // Pre-allocate enough space to hold a fair number of options.
245    mOptions.setCapacity(20);
246
247    assert(gCurRuntime == NULL);        // one per process
248    gCurRuntime = this;
249}
250
251AndroidRuntime::~AndroidRuntime()
252{
253    SkGraphics::Term();
254}
255
256/*
257 * Register native methods using JNI.
258 */
259/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
260    const char* className, const JNINativeMethod* gMethods, int numMethods)
261{
262    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
263}
264
265/*
266 * Call a static Java Programming Language function that takes no arguments and returns void.
267 */
268status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
269{
270    JNIEnv* env;
271    jclass clazz;
272    jmethodID methodId;
273
274    env = getJNIEnv();
275    if (env == NULL)
276        return UNKNOWN_ERROR;
277
278    clazz = findClass(env, className);
279    if (clazz == NULL) {
280        LOGE("ERROR: could not find class '%s'\n", className);
281        return UNKNOWN_ERROR;
282    }
283    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
284    if (methodId == NULL) {
285        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
286        return UNKNOWN_ERROR;
287    }
288
289    env->CallStaticVoidMethod(clazz, methodId);
290
291    return NO_ERROR;
292}
293
294status_t AndroidRuntime::callMain(
295    const char* className, int argc, const char* const argv[])
296{
297    JNIEnv* env;
298    jclass clazz;
299    jmethodID methodId;
300
301    env = getJNIEnv();
302    if (env == NULL)
303        return UNKNOWN_ERROR;
304
305    clazz = findClass(env, className);
306    if (clazz == NULL) {
307        LOGE("ERROR: could not find class '%s'\n", className);
308        return UNKNOWN_ERROR;
309    }
310
311    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
312    if (methodId == NULL) {
313        LOGE("ERROR: could not find method %s.main(String[])\n", className);
314        return UNKNOWN_ERROR;
315    }
316
317    /*
318     * We want to call main() with a String array with our arguments in it.
319     * Create an array and populate it.
320     */
321    jclass stringClass;
322    jobjectArray strArray;
323
324    stringClass = env->FindClass("java/lang/String");
325    strArray = env->NewObjectArray(argc, stringClass, NULL);
326
327    for (int i = 0; i < argc; i++) {
328        jstring argStr = env->NewStringUTF(argv[i]);
329        env->SetObjectArrayElement(strArray, i, argStr);
330    }
331
332    env->CallStaticVoidMethod(clazz, methodId, strArray);
333    return NO_ERROR;
334}
335
336/*
337 * Find the named class.
338 */
339jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
340{
341    char* convName = NULL;
342
343    if (env->ExceptionCheck()) {
344        LOGE("ERROR: exception pending on entry to findClass()\n");
345        return NULL;
346    }
347
348    /*
349     * JNI FindClass uses class names with slashes, but ClassLoader.loadClass
350     * uses the dotted "binary name" format.  We don't need to convert the
351     * name with the new approach.
352     */
353#if 0
354    /* (convName only created if necessary -- use className) */
355    for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) {
356        if (*cp == '.') {
357            if (convName == NULL) {
358                convName = strdup(className);
359                cp = convName + (cp-className);
360                className = convName;
361            }
362            *cp = '/';
363        }
364    }
365#endif
366
367    /*
368     * This is a little awkward because the JNI FindClass call uses the
369     * class loader associated with the native method we're executing in.
370     * Because this native method is part of a "boot" class, JNI doesn't
371     * look for the class in CLASSPATH, which unfortunately is a likely
372     * location for it.  (Had we issued the FindClass call before calling
373     * into the VM -- at which point there isn't a native method frame on
374     * the stack -- the VM would have checked CLASSPATH.  We have to do
375     * this because we call into Java Programming Language code and
376     * bounce back out.)
377     *
378     * JNI lacks a "find class in a specific class loader" operation, so we
379     * have to do things the hard way.
380     */
381    jclass cls = NULL;
382    //cls = env->FindClass(className);
383
384    jclass javaLangClassLoader;
385    jmethodID getSystemClassLoader, loadClass;
386    jobject systemClassLoader;
387    jstring strClassName;
388
389    /* find the "system" class loader; none of this is expected to fail */
390    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
391    assert(javaLangClassLoader != NULL);
392    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
393        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
394    loadClass = env->GetMethodID(javaLangClassLoader,
395        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
396    assert(getSystemClassLoader != NULL && loadClass != NULL);
397    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
398        getSystemClassLoader);
399    assert(systemClassLoader != NULL);
400
401    /* create an object for the class name string; alloc could fail */
402    strClassName = env->NewStringUTF(className);
403    if (env->ExceptionCheck()) {
404        LOGE("ERROR: unable to convert '%s' to string\n", className);
405        goto bail;
406    }
407    LOGV("system class loader is %p, loading %p (%s)\n",
408        systemClassLoader, strClassName, className);
409
410    /* try to find the named class */
411    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
412                        strClassName);
413    if (env->ExceptionCheck()) {
414        LOGE("ERROR: unable to load class '%s' from %p\n",
415            className, systemClassLoader);
416        cls = NULL;
417        goto bail;
418    }
419
420bail:
421    free(convName);
422    return cls;
423}
424
425/*
426 * The VM calls this through the "exit" hook.
427 */
428static void runtime_exit(int code)
429{
430    gCurRuntime->onExit(code);
431    exit(code);
432}
433
434/*
435 * The VM calls this through the "vfprintf" hook.
436 *
437 * We ignore "fp" and just write the results to the log file.
438 */
439static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
440{
441    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
442}
443
444
445/**
446 * Add VM arguments to the to-be-executed VM
447 * Stops at first non '-' argument (also stops at an argument of '--')
448 * Returns the number of args consumed
449 */
450int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
451{
452    int i;
453
454    for (i = 0; i<argc; i++) {
455        if (argv[i][0] != '-') {
456            return i;
457        }
458        if (argv[i][1] == '-' && argv[i][2] == 0) {
459            return i+1;
460        }
461
462        JavaVMOption opt;
463        memset(&opt, 0, sizeof(opt));
464        opt.optionString = (char*)argv[i];
465        mOptions.add(opt);
466    }
467    return i;
468}
469
470static int hasDir(const char* dir)
471{
472    struct stat s;
473    int res = stat(dir, &s);
474    if (res == 0) {
475        return S_ISDIR(s.st_mode);
476    }
477    return 0;
478}
479
480/*
481 * We just want failed write() calls to just return with an error.
482 */
483static void blockSigpipe()
484{
485    sigset_t mask;
486
487    sigemptyset(&mask);
488    sigaddset(&mask, SIGPIPE);
489    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
490        LOGW("WARNING: SIGPIPE not blocked\n");
491}
492
493/*
494 * Read the persistent locale.
495 */
496static void readLocale(char* language, char* region)
497{
498    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
499
500    property_get("persist.sys.language", propLang, "");
501    property_get("persist.sys.country", propRegn, "");
502    if (*propLang == 0 && *propRegn == 0) {
503        /* Set to ro properties, default is en_US */
504        property_get("ro.product.locale.language", propLang, "en");
505        property_get("ro.product.locale.region", propRegn, "US");
506    }
507    strncat(language, propLang, 2);
508    strncat(region, propRegn, 2);
509    //LOGD("language=%s region=%s\n", language, region);
510}
511
512/*
513 * Start the Dalvik Virtual Machine.
514 *
515 * Various arguments, most determined by system properties, are passed in.
516 * The "mOptions" vector is updated.
517 *
518 * Returns 0 on success.
519 */
520int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
521{
522    int result = -1;
523    JavaVMInitArgs initArgs;
524    JavaVMOption opt;
525    char propBuf[PROPERTY_VALUE_MAX];
526    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
527    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
528    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
529    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
530    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
531    char* stackTraceFile = NULL;
532    bool checkJni = false;
533    bool checkDexSum = false;
534    bool logStdio = false;
535    enum {
536      kEMDefault,
537      kEMIntPortable,
538      kEMIntFast,
539#if defined(WITH_JIT)
540      kEMJitCompiler,
541#endif
542    } executionMode = kEMDefault;
543
544
545    property_get("dalvik.vm.checkjni", propBuf, "");
546    if (strcmp(propBuf, "true") == 0) {
547        checkJni = true;
548    } else if (strcmp(propBuf, "false") != 0) {
549        /* property is neither true nor false; fall back on kernel parameter */
550        property_get("ro.kernel.android.checkjni", propBuf, "");
551        if (propBuf[0] == '1') {
552            checkJni = true;
553        }
554    }
555
556    property_get("dalvik.vm.execution-mode", propBuf, "");
557    if (strcmp(propBuf, "int:portable") == 0) {
558        executionMode = kEMIntPortable;
559    } else if (strcmp(propBuf, "int:fast") == 0) {
560        executionMode = kEMIntFast;
561#if defined(WITH_JIT)
562    } else if (strcmp(propBuf, "int:jit") == 0) {
563        executionMode = kEMJitCompiler;
564#endif
565    }
566
567    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
568
569    property_get("dalvik.vm.check-dex-sum", propBuf, "");
570    if (strcmp(propBuf, "true") == 0) {
571        checkDexSum = true;
572    }
573
574    property_get("log.redirect-stdio", propBuf, "");
575    if (strcmp(propBuf, "true") == 0) {
576        logStdio = true;
577    }
578
579    strcpy(enableAssertBuf, "-ea:");
580    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
581
582    strcpy(jniOptsBuf, "-Xjniopts:");
583    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
584
585    /* route exit() to our handler */
586    opt.extraInfo = (void*) runtime_exit;
587    opt.optionString = "exit";
588    mOptions.add(opt);
589
590    /* route fprintf() to our handler */
591    opt.extraInfo = (void*) runtime_vfprintf;
592    opt.optionString = "vfprintf";
593    mOptions.add(opt);
594
595    opt.extraInfo = NULL;
596
597    /* enable verbose; standard options are { jni, gc, class } */
598    //options[curOpt++].optionString = "-verbose:jni";
599    opt.optionString = "-verbose:gc";
600    mOptions.add(opt);
601    //options[curOpt++].optionString = "-verbose:class";
602
603    strcpy(heapsizeOptsBuf, "-Xmx");
604    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
605    //LOGI("Heap size: %s", heapsizeOptsBuf);
606    opt.optionString = heapsizeOptsBuf;
607    mOptions.add(opt);
608
609    /*
610     * Enable or disable dexopt features, such as bytecode verification and
611     * calculation of register maps for precise GC.
612     */
613    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
614    if (dexoptFlagsBuf[0] != '\0') {
615        const char* opc;
616        const char* val;
617
618        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
619        if (opc != NULL) {
620            switch (*(opc+2)) {
621            case 'n':   val = "-Xverify:none";      break;
622            case 'r':   val = "-Xverify:remote";    break;
623            case 'a':   val = "-Xverify:all";       break;
624            default:    val = NULL;                 break;
625            }
626
627            if (val != NULL) {
628                opt.optionString = val;
629                mOptions.add(opt);
630            }
631        }
632
633        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
634        if (opc != NULL) {
635            switch (*(opc+2)) {
636            case 'n':   val = "-Xdexopt:none";      break;
637            case 'v':   val = "-Xdexopt:verified";  break;
638            case 'a':   val = "-Xdexopt:all";       break;
639            default:    val = NULL;                 break;
640            }
641
642            if (val != NULL) {
643                opt.optionString = val;
644                mOptions.add(opt);
645            }
646        }
647
648        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
649        if (opc != NULL) {
650            opt.optionString = "-Xgenregmap";
651            mOptions.add(opt);
652
653            /* turn on precise GC while we're at it */
654            opt.optionString = "-Xgc:precise";
655            mOptions.add(opt);
656        }
657    }
658
659    /* enable poisoning of memory of freed objects */
660    property_get("dalvik.vm.gc.overwritefree", propBuf, "false");
661    if (strcmp(propBuf, "true") == 0) {
662        opt.optionString = "-Xgc:overwritefree";
663        mOptions.add(opt);
664    } else if (strcmp(propBuf, "false") != 0) {
665        LOGW("dalvik.vm.gc.overwritefree should be 'true' or 'false'");
666    }
667
668    /* enable debugging; set suspend=y to pause during VM init */
669#ifdef HAVE_ANDROID_OS
670    /* use android ADB transport */
671    opt.optionString =
672        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
673#else
674    /* use TCP socket; address=0 means start at port 8000 and probe up */
675    LOGI("Using TCP socket for JDWP\n");
676    opt.optionString =
677        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
678#endif
679    mOptions.add(opt);
680
681    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
682    property_get("dalvik.vm.deadlock-predict", propBuf, "");
683    if (strlen(propBuf) > 0) {
684        strcpy(enableDPBuf, "-Xdeadlockpredict:");
685        strcat(enableDPBuf, propBuf);
686        opt.optionString = enableDPBuf;
687        mOptions.add(opt);
688    }
689
690    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
691    if (checkJni) {
692        /* extended JNI checking */
693        opt.optionString = "-Xcheck:jni";
694        mOptions.add(opt);
695
696        /* set a cap on JNI global references */
697        opt.optionString = "-Xjnigreflimit:2000";
698        mOptions.add(opt);
699
700        /* with -Xcheck:jni, this provides a JNI function call trace */
701        //opt.optionString = "-verbose:jni";
702        //mOptions.add(opt);
703    }
704
705    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
706    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
707    if (strlen(propBuf) > 0) {
708      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
709      strcat(lockProfThresholdBuf, propBuf);
710      opt.optionString = lockProfThresholdBuf;
711      mOptions.add(opt);
712    }
713
714#if defined(WITH_JIT)
715    /* Minimal profile threshold to trigger JIT compilation */
716    char jitThresholdBuf[sizeof("-Xjitthreshold:") + PROPERTY_VALUE_MAX];
717    property_get("dalvik.vm.jit.threshold", propBuf, "");
718    if (strlen(propBuf) > 0) {
719        strcpy(jitThresholdBuf, "-Xjitthreshold:");
720        strcat(jitThresholdBuf, propBuf);
721        opt.optionString = jitThresholdBuf;
722        mOptions.add(opt);
723    }
724
725    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
726    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
727    property_get("dalvik.vm.jit.op", propBuf, "");
728    if (strlen(propBuf) > 0) {
729        strcpy(jitOpBuf, "-Xjitop:");
730        strcat(jitOpBuf, propBuf);
731        opt.optionString = jitOpBuf;
732        mOptions.add(opt);
733    }
734
735    /*
736     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
737     * for non-selected opcodes.
738     */
739    property_get("dalvik.vm.jit.includeop", propBuf, "");
740    if (strlen(propBuf) > 0) {
741        opt.optionString = "-Xincludeselectedop";
742        mOptions.add(opt);
743    }
744
745    /* Force interpreter-only mode for selected methods */
746    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
747    property_get("dalvik.vm.jit.method", propBuf, "");
748    if (strlen(propBuf) > 0) {
749        strcpy(jitMethodBuf, "-Xjitmethod:");
750        strcat(jitMethodBuf, propBuf);
751        opt.optionString = jitMethodBuf;
752        mOptions.add(opt);
753    }
754
755    /*
756     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
757     * for non-selected methods.
758     */
759    property_get("dalvik.vm.jit.includemethod", propBuf, "");
760    if (strlen(propBuf) > 0) {
761        opt.optionString = "-Xincludeselectedmethod";
762        mOptions.add(opt);
763    }
764
765    /*
766     * Enable profile collection on JIT'ed code.
767     */
768    property_get("dalvik.vm.jit.profile", propBuf, "");
769    if (strlen(propBuf) > 0) {
770        opt.optionString = "-Xjitprofile";
771        mOptions.add(opt);
772    }
773
774    /*
775     * Disable optimizations by setting the corresponding bit to 1.
776     */
777    char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
778    property_get("dalvik.vm.jit.disableopt", propBuf, "");
779    if (strlen(propBuf) > 0) {
780        strcpy(jitOptBuf, "-Xjitdisableopt:");
781        strcat(jitOptBuf, propBuf);
782        opt.optionString = jitOptBuf;
783        mOptions.add(opt);
784    }
785#endif
786
787    if (executionMode == kEMIntPortable) {
788        opt.optionString = "-Xint:portable";
789        mOptions.add(opt);
790    } else if (executionMode == kEMIntFast) {
791        opt.optionString = "-Xint:fast";
792        mOptions.add(opt);
793#if defined(WITH_JIT)
794    } else if (executionMode == kEMJitCompiler) {
795        opt.optionString = "-Xint:jit";
796        mOptions.add(opt);
797#endif
798    }
799
800    if (checkDexSum) {
801        /* perform additional DEX checksum tests */
802        opt.optionString = "-Xcheckdexsum";
803        mOptions.add(opt);
804    }
805
806    if (logStdio) {
807        /* convert stdout/stderr to log messages */
808        opt.optionString = "-Xlog-stdio";
809        mOptions.add(opt);
810    }
811
812    if (enableAssertBuf[4] != '\0') {
813        /* accept "all" to mean "all classes and packages" */
814        if (strcmp(enableAssertBuf+4, "all") == 0)
815            enableAssertBuf[3] = '\0';
816        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
817        opt.optionString = enableAssertBuf;
818        mOptions.add(opt);
819    } else {
820        LOGV("Assertions disabled\n");
821    }
822
823    if (jniOptsBuf[10] != '\0') {
824        LOGI("JNI options: '%s'\n", jniOptsBuf);
825        opt.optionString = jniOptsBuf;
826        mOptions.add(opt);
827    }
828
829    if (stackTraceFileBuf[0] != '\0') {
830        static const char* stfOptName = "-Xstacktracefile:";
831
832        stackTraceFile = (char*) malloc(strlen(stfOptName) +
833            strlen(stackTraceFileBuf) +1);
834        strcpy(stackTraceFile, stfOptName);
835        strcat(stackTraceFile, stackTraceFileBuf);
836        opt.optionString = stackTraceFile;
837        mOptions.add(opt);
838    }
839
840    /* Set the properties for locale */
841    {
842        char langOption[sizeof("-Duser.language=") + 3];
843        char regionOption[sizeof("-Duser.region=") + 3];
844        strcpy(langOption, "-Duser.language=");
845        strcpy(regionOption, "-Duser.region=");
846        readLocale(langOption, regionOption);
847        opt.extraInfo = NULL;
848        opt.optionString = langOption;
849        mOptions.add(opt);
850        opt.optionString = regionOption;
851        mOptions.add(opt);
852    }
853
854    /*
855     * We don't have /tmp on the device, but we often have an SD card.  Apps
856     * shouldn't use this, but some test suites might want to exercise it.
857     */
858    opt.optionString = "-Djava.io.tmpdir=/sdcard";
859    mOptions.add(opt);
860
861    initArgs.version = JNI_VERSION_1_4;
862    initArgs.options = mOptions.editArray();
863    initArgs.nOptions = mOptions.size();
864    initArgs.ignoreUnrecognized = JNI_FALSE;
865
866    /*
867     * Initialize the VM.
868     *
869     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
870     * If this call succeeds, the VM is ready, and we can start issuing
871     * JNI calls.
872     */
873    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
874        LOGE("JNI_CreateJavaVM failed\n");
875        goto bail;
876    }
877
878    result = 0;
879
880bail:
881    free(stackTraceFile);
882    return result;
883}
884
885/*
886 * Start the Android runtime.  This involves starting the virtual machine
887 * and calling the "static void main(String[] args)" method in the class
888 * named by "className".
889 */
890void AndroidRuntime::start(const char* className, const bool startSystemServer)
891{
892    LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n");
893
894    char* slashClassName = NULL;
895    char* cp;
896    JNIEnv* env;
897
898    blockSigpipe();
899
900    /*
901     * 'startSystemServer == true' means runtime is obslete and not run from
902     * init.rc anymore, so we print out the boot start event here.
903     */
904    if (startSystemServer) {
905        /* track our progress through the boot sequence */
906        const int LOG_BOOT_PROGRESS_START = 3000;
907        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
908                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
909    }
910
911    const char* rootDir = getenv("ANDROID_ROOT");
912    if (rootDir == NULL) {
913        rootDir = "/system";
914        if (!hasDir("/system")) {
915            LOG_FATAL("No root directory specified, and /android does not exist.");
916            goto bail;
917        }
918        setenv("ANDROID_ROOT", rootDir, 1);
919    }
920
921    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
922    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
923
924    /* start the virtual machine */
925    if (startVm(&mJavaVM, &env) != 0)
926        goto bail;
927
928    /*
929     * Register android functions.
930     */
931    if (startReg(env) < 0) {
932        LOGE("Unable to register all android natives\n");
933        goto bail;
934    }
935
936    /*
937     * We want to call main() with a String array with arguments in it.
938     * At present we only have one argument, the class name.  Create an
939     * array to hold it.
940     */
941    jclass stringClass;
942    jobjectArray strArray;
943    jstring classNameStr;
944    jstring startSystemServerStr;
945
946    stringClass = env->FindClass("java/lang/String");
947    assert(stringClass != NULL);
948    strArray = env->NewObjectArray(2, stringClass, NULL);
949    assert(strArray != NULL);
950    classNameStr = env->NewStringUTF(className);
951    assert(classNameStr != NULL);
952    env->SetObjectArrayElement(strArray, 0, classNameStr);
953    startSystemServerStr = env->NewStringUTF(startSystemServer ?
954                                                 "true" : "false");
955    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
956
957    /*
958     * Start VM.  This thread becomes the main thread of the VM, and will
959     * not return until the VM exits.
960     */
961    jclass startClass;
962    jmethodID startMeth;
963
964    slashClassName = strdup(className);
965    for (cp = slashClassName; *cp != '\0'; cp++)
966        if (*cp == '.')
967            *cp = '/';
968
969    startClass = env->FindClass(slashClassName);
970    if (startClass == NULL) {
971        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
972        /* keep going */
973    } else {
974        startMeth = env->GetStaticMethodID(startClass, "main",
975            "([Ljava/lang/String;)V");
976        if (startMeth == NULL) {
977            LOGE("JavaVM unable to find main() in '%s'\n", className);
978            /* keep going */
979        } else {
980            env->CallStaticVoidMethod(startClass, startMeth, strArray);
981
982#if 0
983            if (env->ExceptionCheck())
984                threadExitUncaughtException(env);
985#endif
986        }
987    }
988
989    LOGD("Shutting down VM\n");
990    if (mJavaVM->DetachCurrentThread() != JNI_OK)
991        LOGW("Warning: unable to detach main thread\n");
992    if (mJavaVM->DestroyJavaVM() != 0)
993        LOGW("Warning: VM did not shut down cleanly\n");
994
995bail:
996    free(slashClassName);
997}
998
999void AndroidRuntime::start()
1000{
1001    start("com.android.internal.os.RuntimeInit",
1002        false /* Don't start the system server */);
1003}
1004
1005void AndroidRuntime::onExit(int code)
1006{
1007    LOGI("AndroidRuntime onExit calling exit(%d)", code);
1008    exit(code);
1009}
1010
1011/*
1012 * Get the JNIEnv pointer for this thread.
1013 *
1014 * Returns NULL if the slot wasn't allocated or populated.
1015 */
1016/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1017{
1018    JNIEnv* env;
1019    JavaVM* vm = AndroidRuntime::getJavaVM();
1020    assert(vm != NULL);
1021
1022    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1023        return NULL;
1024    return env;
1025}
1026
1027/*
1028 * Makes the current thread visible to the VM.
1029 *
1030 * The JNIEnv pointer returned is only valid for the current thread, and
1031 * thus must be tucked into thread-local storage.
1032 */
1033static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1034{
1035    JavaVMAttachArgs args;
1036    JavaVM* vm;
1037    jint result;
1038
1039    vm = AndroidRuntime::getJavaVM();
1040    assert(vm != NULL);
1041
1042    args.version = JNI_VERSION_1_4;
1043    args.name = (char*) threadName;
1044    args.group = NULL;
1045
1046    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1047    if (result != JNI_OK)
1048        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1049
1050    return result;
1051}
1052
1053/*
1054 * Detach the current thread from the set visible to the VM.
1055 */
1056static int javaDetachThread(void)
1057{
1058    JavaVM* vm;
1059    jint result;
1060
1061    vm = AndroidRuntime::getJavaVM();
1062    assert(vm != NULL);
1063
1064    result = vm->DetachCurrentThread();
1065    if (result != JNI_OK)
1066        LOGE("ERROR: thread detach failed\n");
1067    return result;
1068}
1069
1070/*
1071 * When starting a native thread that will be visible from the VM, we
1072 * bounce through this to get the right attach/detach action.
1073 * Note that this function calls free(args)
1074 */
1075/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1076    void* start = ((void**)args)[0];
1077    void* userData = ((void **)args)[1];
1078    char* name = (char*) ((void **)args)[2];        // we own this storage
1079    free(args);
1080    JNIEnv* env;
1081    int result;
1082
1083    /* hook us into the VM */
1084    if (javaAttachThread(name, &env) != JNI_OK)
1085        return -1;
1086
1087    /* start the thread running */
1088    result = (*(android_thread_func_t)start)(userData);
1089
1090    /* unhook us */
1091    javaDetachThread();
1092    free(name);
1093
1094    return result;
1095}
1096
1097/*
1098 * This is invoked from androidCreateThreadEtc() via the callback
1099 * set with androidSetCreateThreadFunc().
1100 *
1101 * We need to create the new thread in such a way that it gets hooked
1102 * into the VM before it really starts executing.
1103 */
1104/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1105                                android_thread_func_t entryFunction,
1106                                void* userData,
1107                                const char* threadName,
1108                                int32_t threadPriority,
1109                                size_t threadStackSize,
1110                                android_thread_id_t* threadId)
1111{
1112    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1113    int result;
1114
1115    assert(threadName != NULL);
1116
1117    args[0] = (void*) entryFunction;
1118    args[1] = userData;
1119    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1120
1121    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1122        threadName, threadPriority, threadStackSize, threadId);
1123    return result;
1124}
1125
1126/*
1127 * Create a thread that is visible from the VM.
1128 *
1129 * This is called from elsewhere in the library.
1130 */
1131/*static*/ void AndroidRuntime::createJavaThread(const char* name,
1132    void (*start)(void *), void* arg)
1133{
1134    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1135        ANDROID_PRIORITY_DEFAULT, 0, NULL);
1136}
1137
1138#if 0
1139static void quickTest(void* arg)
1140{
1141    const char* str = (const char*) arg;
1142
1143    printf("In quickTest: %s\n", str);
1144}
1145#endif
1146
1147#ifdef NDEBUG
1148    #define REG_JNI(name)      { name }
1149    struct RegJNIRec {
1150        int (*mProc)(JNIEnv*);
1151    };
1152#else
1153    #define REG_JNI(name)      { name, #name }
1154    struct RegJNIRec {
1155        int (*mProc)(JNIEnv*);
1156        const char* mName;
1157    };
1158#endif
1159
1160typedef void (*RegJAMProc)();
1161
1162static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1163{
1164    for (size_t i = 0; i < count; i++) {
1165        if (array[i].mProc(env) < 0) {
1166#ifndef NDEBUG
1167            LOGD("----------!!! %s failed to load\n", array[i].mName);
1168#endif
1169            return -1;
1170        }
1171    }
1172    return 0;
1173}
1174
1175static void register_jam_procs(const RegJAMProc array[], size_t count)
1176{
1177    for (size_t i = 0; i < count; i++) {
1178        array[i]();
1179    }
1180}
1181
1182static const RegJNIRec gRegJNI[] = {
1183    REG_JNI(register_android_debug_JNITest),
1184    REG_JNI(register_com_android_internal_os_RuntimeInit),
1185    REG_JNI(register_android_os_SystemClock),
1186    REG_JNI(register_android_util_EventLog),
1187    REG_JNI(register_android_util_Log),
1188    REG_JNI(register_android_util_FloatMath),
1189    REG_JNI(register_android_text_format_Time),
1190    REG_JNI(register_android_pim_EventRecurrence),
1191    REG_JNI(register_android_content_AssetManager),
1192    REG_JNI(register_android_content_StringBlock),
1193    REG_JNI(register_android_content_XmlBlock),
1194    REG_JNI(register_android_emoji_EmojiFactory),
1195    REG_JNI(register_android_security_Md5MessageDigest),
1196    REG_JNI(register_android_text_AndroidCharacter),
1197    REG_JNI(register_android_text_AndroidBidi),
1198    REG_JNI(register_android_text_KeyCharacterMap),
1199    REG_JNI(register_android_os_Process),
1200    REG_JNI(register_android_os_Binder),
1201    REG_JNI(register_android_view_Display),
1202    REG_JNI(register_android_nio_utils),
1203    REG_JNI(register_android_graphics_PixelFormat),
1204    REG_JNI(register_android_graphics_Graphics),
1205    REG_JNI(register_android_view_Surface),
1206    REG_JNI(register_android_view_ViewRoot),
1207    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1208    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1209    REG_JNI(register_android_opengl_jni_GLES10),
1210    REG_JNI(register_android_opengl_jni_GLES10Ext),
1211    REG_JNI(register_android_opengl_jni_GLES11),
1212    REG_JNI(register_android_opengl_jni_GLES11Ext),
1213    REG_JNI(register_android_opengl_jni_GLES20),
1214
1215    REG_JNI(register_android_graphics_Bitmap),
1216    REG_JNI(register_android_graphics_BitmapFactory),
1217    REG_JNI(register_android_graphics_Camera),
1218    REG_JNI(register_android_graphics_Canvas),
1219    REG_JNI(register_android_graphics_ColorFilter),
1220    REG_JNI(register_android_graphics_DrawFilter),
1221    REG_JNI(register_android_graphics_Interpolator),
1222    REG_JNI(register_android_graphics_LayerRasterizer),
1223    REG_JNI(register_android_graphics_MaskFilter),
1224    REG_JNI(register_android_graphics_Matrix),
1225    REG_JNI(register_android_graphics_Movie),
1226    REG_JNI(register_android_graphics_NinePatch),
1227    REG_JNI(register_android_graphics_Paint),
1228    REG_JNI(register_android_graphics_Path),
1229    REG_JNI(register_android_graphics_PathMeasure),
1230    REG_JNI(register_android_graphics_PathEffect),
1231    REG_JNI(register_android_graphics_Picture),
1232    REG_JNI(register_android_graphics_PorterDuff),
1233    REG_JNI(register_android_graphics_Rasterizer),
1234    REG_JNI(register_android_graphics_Region),
1235    REG_JNI(register_android_graphics_Shader),
1236    REG_JNI(register_android_graphics_Typeface),
1237    REG_JNI(register_android_graphics_Xfermode),
1238    REG_JNI(register_android_graphics_YuvImage),
1239    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1240
1241    REG_JNI(register_android_database_CursorWindow),
1242    REG_JNI(register_android_database_SQLiteCompiledSql),
1243    REG_JNI(register_android_database_SQLiteDatabase),
1244    REG_JNI(register_android_database_SQLiteDebug),
1245    REG_JNI(register_android_database_SQLiteProgram),
1246    REG_JNI(register_android_database_SQLiteQuery),
1247    REG_JNI(register_android_database_SQLiteStatement),
1248    REG_JNI(register_android_os_Debug),
1249    REG_JNI(register_android_os_FileObserver),
1250    REG_JNI(register_android_os_FileUtils),
1251    REG_JNI(register_android_os_ParcelFileDescriptor),
1252    REG_JNI(register_android_os_Power),
1253    REG_JNI(register_android_os_StatFs),
1254    REG_JNI(register_android_os_SystemProperties),
1255    REG_JNI(register_android_os_UEventObserver),
1256    REG_JNI(register_android_net_LocalSocketImpl),
1257    REG_JNI(register_android_net_NetworkUtils),
1258    REG_JNI(register_android_net_TrafficStats),
1259    REG_JNI(register_android_net_wifi_WifiManager),
1260    REG_JNI(register_android_os_MemoryFile),
1261    REG_JNI(register_com_android_internal_os_ZygoteInit),
1262    REG_JNI(register_android_hardware_Camera),
1263    REG_JNI(register_android_hardware_SensorManager),
1264    REG_JNI(register_android_media_AudioRecord),
1265    REG_JNI(register_android_media_AudioSystem),
1266    REG_JNI(register_android_media_AudioTrack),
1267    REG_JNI(register_android_media_JetPlayer),
1268    REG_JNI(register_android_media_ToneGenerator),
1269
1270    REG_JNI(register_android_opengl_classes),
1271    REG_JNI(register_android_bluetooth_HeadsetBase),
1272    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1273    REG_JNI(register_android_bluetooth_BluetoothSocket),
1274    REG_JNI(register_android_bluetooth_ScoSocket),
1275    REG_JNI(register_android_server_BluetoothService),
1276    REG_JNI(register_android_server_BluetoothEventLoop),
1277    REG_JNI(register_android_server_BluetoothA2dpService),
1278    REG_JNI(register_android_message_digest_sha1),
1279    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1280    REG_JNI(register_android_backup_BackupDataInput),
1281    REG_JNI(register_android_backup_BackupDataOutput),
1282    REG_JNI(register_android_backup_FileBackupHelperBase),
1283    REG_JNI(register_android_backup_BackupHelperDispatcher),
1284};
1285
1286/*
1287 * Register android native functions with the VM.
1288 */
1289/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1290{
1291    /*
1292     * This hook causes all future threads created in this process to be
1293     * attached to the JavaVM.  (This needs to go away in favor of JNI
1294     * Attach calls.)
1295     */
1296    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1297
1298    LOGD("--- registering native functions ---\n");
1299
1300    /*
1301     * Every "register" function calls one or more things that return
1302     * a local reference (e.g. FindClass).  Because we haven't really
1303     * started the VM yet, they're all getting stored in the base frame
1304     * and never released.  Use Push/Pop to manage the storage.
1305     */
1306    env->PushLocalFrame(200);
1307
1308    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1309        env->PopLocalFrame(NULL);
1310        return -1;
1311    }
1312    env->PopLocalFrame(NULL);
1313
1314    //createJavaThread("fubar", quickTest, (void*) "hello");
1315
1316    return 0;
1317}
1318
1319AndroidRuntime* AndroidRuntime::getRuntime()
1320{
1321    return gCurRuntime;
1322}
1323
1324/**
1325 * Used by WithFramework to register native functions.
1326 */
1327extern "C"
1328jint Java_com_android_internal_util_WithFramework_registerNatives(
1329        JNIEnv* env, jclass clazz) {
1330    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1331}
1332
1333/**
1334 * Used by LoadClass to register native functions.
1335 */
1336extern "C"
1337jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1338    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1339}
1340
1341}   // namespace android
1342