AndroidRuntime.cpp revision 8914a04b16791cda98de88b5f94d9fee3acedfca
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);
67
68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
70extern int register_android_opengl_jni_GLES10(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
72extern int register_android_opengl_jni_GLES11(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES20(JNIEnv* env);
75
76extern int register_android_hardware_Camera(JNIEnv *env);
77
78extern int register_android_hardware_SensorManager(JNIEnv *env);
79
80extern int register_android_media_AudioRecord(JNIEnv *env);
81extern int register_android_media_AudioSystem(JNIEnv *env);
82extern int register_android_media_AudioTrack(JNIEnv *env);
83extern int register_android_media_JetPlayer(JNIEnv *env);
84extern int register_android_media_ToneGenerator(JNIEnv *env);
85
86extern int register_android_message_digest_sha1(JNIEnv *env);
87
88extern int register_android_util_FloatMath(JNIEnv* env);
89
90namespace android {
91
92/*
93 * JNI-based registration functions.  Note these are properly contained in
94 * namespace android.
95 */
96extern int register_android_content_AssetManager(JNIEnv* env);
97extern int register_android_util_EventLog(JNIEnv* env);
98extern int register_android_util_Log(JNIEnv* env);
99extern int register_android_content_StringBlock(JNIEnv* env);
100extern int register_android_content_XmlBlock(JNIEnv* env);
101extern int register_android_emoji_EmojiFactory(JNIEnv* env);
102extern int register_android_graphics_Canvas(JNIEnv* env);
103extern int register_android_graphics_ColorFilter(JNIEnv* env);
104extern int register_android_graphics_DrawFilter(JNIEnv* env);
105extern int register_android_graphics_Matrix(JNIEnv* env);
106extern int register_android_graphics_Paint(JNIEnv* env);
107extern int register_android_graphics_Path(JNIEnv* env);
108extern int register_android_graphics_PathMeasure(JNIEnv* env);
109extern int register_android_graphics_Picture(JNIEnv*);
110extern int register_android_graphics_PorterDuff(JNIEnv* env);
111extern int register_android_graphics_Rasterizer(JNIEnv* env);
112extern int register_android_graphics_Xfermode(JNIEnv* env);
113extern int register_android_graphics_PixelFormat(JNIEnv* env);
114extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
115extern int register_android_view_Display(JNIEnv* env);
116extern int register_android_view_Surface(JNIEnv* env);
117extern int register_android_view_ViewRoot(JNIEnv* env);
118extern int register_android_database_CursorWindow(JNIEnv* env);
119extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
120extern int register_android_database_SQLiteDatabase(JNIEnv* env);
121extern int register_android_database_SQLiteDebug(JNIEnv* env);
122extern int register_android_database_SQLiteProgram(JNIEnv* env);
123extern int register_android_database_SQLiteQuery(JNIEnv* env);
124extern int register_android_database_SQLiteStatement(JNIEnv* env);
125extern int register_android_debug_JNITest(JNIEnv* env);
126extern int register_android_nio_utils(JNIEnv* env);
127extern int register_android_pim_EventRecurrence(JNIEnv* env);
128extern int register_android_text_format_Time(JNIEnv* env);
129extern int register_android_os_Debug(JNIEnv* env);
130extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
131extern int register_android_os_Power(JNIEnv *env);
132extern int register_android_os_StatFs(JNIEnv *env);
133extern int register_android_os_SystemProperties(JNIEnv *env);
134extern int register_android_os_Hardware(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_wifi_WifiManager(JNIEnv* env);
143extern int register_android_security_Md5MessageDigest(JNIEnv *env);
144extern int register_android_text_AndroidCharacter(JNIEnv *env);
145extern int register_android_text_KeyCharacterMap(JNIEnv *env);
146extern int register_android_opengl_classes(JNIEnv *env);
147extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
148extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
149extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
150extern int register_android_bluetooth_ScoSocket(JNIEnv *env);
151extern int register_android_server_BluetoothService(JNIEnv* env);
152extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
153extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
154extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
155extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
156extern int register_android_util_Base64(JNIEnv* env);
157extern int register_android_location_GpsLocationProvider(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 debugging; set suspend=y to pause during VM init */
660#ifdef HAVE_ANDROID_OS
661    /* use android ADB transport */
662    opt.optionString =
663        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
664#else
665    /* use TCP socket; address=0 means start at port 8000 and probe up */
666    LOGI("Using TCP socket for JDWP\n");
667    opt.optionString =
668        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
669#endif
670    mOptions.add(opt);
671
672    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
673    property_get("dalvik.vm.deadlock-predict", propBuf, "");
674    if (strlen(propBuf) > 0) {
675        strcpy(enableDPBuf, "-Xdeadlockpredict:");
676        strcat(enableDPBuf, propBuf);
677        opt.optionString = enableDPBuf;
678        mOptions.add(opt);
679    }
680
681    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
682    if (checkJni) {
683        /* extended JNI checking */
684        opt.optionString = "-Xcheck:jni";
685        mOptions.add(opt);
686
687        /* set a cap on JNI global references */
688        opt.optionString = "-Xjnigreflimit:2000";
689        mOptions.add(opt);
690
691        /* with -Xcheck:jni, this provides a JNI function call trace */
692        //opt.optionString = "-verbose:jni";
693        //mOptions.add(opt);
694    }
695
696#if defined(WITH_JIT)
697    /* Minimal profile threshold to trigger JIT compilation */
698    char jitThresholdBuf[sizeof("-Xthreshold:") + PROPERTY_VALUE_MAX];
699    property_get("dalvik.vm.jit.threshold", propBuf, "");
700    if (strlen(propBuf) > 0) {
701        strcpy(jitThresholdBuf, "-Xthreshold:");
702        strcat(jitThresholdBuf, propBuf);
703        opt.optionString = jitThresholdBuf;
704        mOptions.add(opt);
705    }
706
707    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
708    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
709    property_get("dalvik.vm.jit.op", propBuf, "");
710    if (strlen(propBuf) > 0) {
711        strcpy(jitOpBuf, "-Xjitop:");
712        strcat(jitOpBuf, propBuf);
713        opt.optionString = jitOpBuf;
714        mOptions.add(opt);
715    }
716
717    /*
718     * Reverse the polarity of dalvik.vm.jit.op and force interpreter-only
719     * for non-selected opcodes.
720     */
721    property_get("dalvik.vm.jit.includeop", propBuf, "");
722    if (strlen(propBuf) > 0) {
723        opt.optionString = "-Xincludeselectedop";
724        mOptions.add(opt);
725    }
726
727    /* Force interpreter-only mode for selected methods */
728    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
729    property_get("dalvik.vm.jit.method", propBuf, "");
730    if (strlen(propBuf) > 0) {
731        strcpy(jitMethodBuf, "-Xjitmethod:");
732        strcat(jitMethodBuf, propBuf);
733        opt.optionString = jitMethodBuf;
734        mOptions.add(opt);
735    }
736
737    /*
738     * Reverse the polarity of dalvik.vm.jit.method and force interpreter-only
739     * for non-selected methods.
740     */
741    property_get("dalvik.vm.jit.includemethod", propBuf, "");
742    if (strlen(propBuf) > 0) {
743        opt.optionString = "-Xincludeselectedmethod";
744        mOptions.add(opt);
745    }
746
747    /*
748     * Enable profile collection on JIT'ed code.
749     */
750    property_get("dalvik.vm.jit.profile", propBuf, "");
751    if (strlen(propBuf) > 0) {
752        opt.optionString = "-Xjitprofile";
753        mOptions.add(opt);
754    }
755
756    /*
757     * Disable optimizations by setting the corresponding bit to 1.
758     */
759    char jitOptBuf[sizeof("-Xjitdisableopt:") + PROPERTY_VALUE_MAX];
760    property_get("dalvik.vm.jit.disableopt", propBuf, "");
761    if (strlen(propBuf) > 0) {
762        strcpy(jitOptBuf, "-Xjitdisableopt:");
763        strcat(jitOptBuf, propBuf);
764        opt.optionString = jitOptBuf;
765        mOptions.add(opt);
766    }
767#endif
768
769    if (executionMode == kEMIntPortable) {
770        opt.optionString = "-Xint:portable";
771        mOptions.add(opt);
772    } else if (executionMode == kEMIntFast) {
773        opt.optionString = "-Xint:fast";
774        mOptions.add(opt);
775#if defined(WITH_JIT)
776    } else if (executionMode == kEMJitCompiler) {
777        opt.optionString = "-Xint:jit";
778        mOptions.add(opt);
779#endif
780    }
781
782    if (checkDexSum) {
783        /* perform additional DEX checksum tests */
784        opt.optionString = "-Xcheckdexsum";
785        mOptions.add(opt);
786    }
787
788    if (logStdio) {
789        /* convert stdout/stderr to log messages */
790        opt.optionString = "-Xlog-stdio";
791        mOptions.add(opt);
792    }
793
794    if (enableAssertBuf[4] != '\0') {
795        /* accept "all" to mean "all classes and packages" */
796        if (strcmp(enableAssertBuf+4, "all") == 0)
797            enableAssertBuf[3] = '\0';
798        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
799        opt.optionString = enableAssertBuf;
800        mOptions.add(opt);
801    } else {
802        LOGV("Assertions disabled\n");
803    }
804
805    if (jniOptsBuf[10] != '\0') {
806        LOGI("JNI options: '%s'\n", jniOptsBuf);
807        opt.optionString = jniOptsBuf;
808        mOptions.add(opt);
809    }
810
811    if (stackTraceFileBuf[0] != '\0') {
812        static const char* stfOptName = "-Xstacktracefile:";
813
814        stackTraceFile = (char*) malloc(strlen(stfOptName) +
815            strlen(stackTraceFileBuf) +1);
816        strcpy(stackTraceFile, stfOptName);
817        strcat(stackTraceFile, stackTraceFileBuf);
818        opt.optionString = stackTraceFile;
819        mOptions.add(opt);
820    }
821
822    /* Set the properties for locale */
823    {
824        char langOption[sizeof("-Duser.language=") + 3];
825        char regionOption[sizeof("-Duser.region=") + 3];
826        strcpy(langOption, "-Duser.language=");
827        strcpy(regionOption, "-Duser.region=");
828        readLocale(langOption, regionOption);
829        opt.extraInfo = NULL;
830        opt.optionString = langOption;
831        mOptions.add(opt);
832        opt.optionString = regionOption;
833        mOptions.add(opt);
834    }
835
836    /*
837     * We don't have /tmp on the device, but we often have an SD card.  Apps
838     * shouldn't use this, but some test suites might want to exercise it.
839     */
840    opt.optionString = "-Djava.io.tmpdir=/sdcard";
841    mOptions.add(opt);
842
843    initArgs.version = JNI_VERSION_1_4;
844    initArgs.options = mOptions.editArray();
845    initArgs.nOptions = mOptions.size();
846    initArgs.ignoreUnrecognized = JNI_FALSE;
847
848    /*
849     * Initialize the VM.
850     *
851     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
852     * If this call succeeds, the VM is ready, and we can start issuing
853     * JNI calls.
854     */
855    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
856        LOGE("JNI_CreateJavaVM failed\n");
857        goto bail;
858    }
859
860    result = 0;
861
862bail:
863    free(stackTraceFile);
864    return result;
865}
866
867/*
868 * Start the Android runtime.  This involves starting the virtual machine
869 * and calling the "static void main(String[] args)" method in the class
870 * named by "className".
871 */
872void AndroidRuntime::start(const char* className, const bool startSystemServer)
873{
874    LOGD("\n>>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<\n");
875
876    char* slashClassName = NULL;
877    char* cp;
878    JNIEnv* env;
879
880    blockSigpipe();
881
882    /*
883     * 'startSystemServer == true' means runtime is obslete and not run from
884     * init.rc anymore, so we print out the boot start event here.
885     */
886    if (startSystemServer) {
887        /* track our progress through the boot sequence */
888        const int LOG_BOOT_PROGRESS_START = 3000;
889        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
890                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
891    }
892
893    const char* rootDir = getenv("ANDROID_ROOT");
894    if (rootDir == NULL) {
895        rootDir = "/system";
896        if (!hasDir("/system")) {
897            LOG_FATAL("No root directory specified, and /android does not exist.");
898            goto bail;
899        }
900        setenv("ANDROID_ROOT", rootDir, 1);
901    }
902
903    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
904    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
905
906    /* start the virtual machine */
907    if (startVm(&mJavaVM, &env) != 0)
908        goto bail;
909
910    /*
911     * Register android functions.
912     */
913    if (startReg(env) < 0) {
914        LOGE("Unable to register all android natives\n");
915        goto bail;
916    }
917
918    /*
919     * We want to call main() with a String array with arguments in it.
920     * At present we only have one argument, the class name.  Create an
921     * array to hold it.
922     */
923    jclass stringClass;
924    jobjectArray strArray;
925    jstring classNameStr;
926    jstring startSystemServerStr;
927
928    stringClass = env->FindClass("java/lang/String");
929    assert(stringClass != NULL);
930    strArray = env->NewObjectArray(2, stringClass, NULL);
931    assert(strArray != NULL);
932    classNameStr = env->NewStringUTF(className);
933    assert(classNameStr != NULL);
934    env->SetObjectArrayElement(strArray, 0, classNameStr);
935    startSystemServerStr = env->NewStringUTF(startSystemServer ?
936                                                 "true" : "false");
937    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
938
939    /*
940     * Start VM.  This thread becomes the main thread of the VM, and will
941     * not return until the VM exits.
942     */
943    jclass startClass;
944    jmethodID startMeth;
945
946    slashClassName = strdup(className);
947    for (cp = slashClassName; *cp != '\0'; cp++)
948        if (*cp == '.')
949            *cp = '/';
950
951    startClass = env->FindClass(slashClassName);
952    if (startClass == NULL) {
953        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
954        /* keep going */
955    } else {
956        startMeth = env->GetStaticMethodID(startClass, "main",
957            "([Ljava/lang/String;)V");
958        if (startMeth == NULL) {
959            LOGE("JavaVM unable to find main() in '%s'\n", className);
960            /* keep going */
961        } else {
962            env->CallStaticVoidMethod(startClass, startMeth, strArray);
963
964#if 0
965            if (env->ExceptionCheck())
966                threadExitUncaughtException(env);
967#endif
968        }
969    }
970
971    LOGD("Shutting down VM\n");
972    if (mJavaVM->DetachCurrentThread() != JNI_OK)
973        LOGW("Warning: unable to detach main thread\n");
974    if (mJavaVM->DestroyJavaVM() != 0)
975        LOGW("Warning: VM did not shut down cleanly\n");
976
977bail:
978    free(slashClassName);
979}
980
981void AndroidRuntime::start()
982{
983    start("com.android.internal.os.RuntimeInit",
984        false /* Don't start the system server */);
985}
986
987void AndroidRuntime::onExit(int code)
988{
989    LOGI("AndroidRuntime onExit calling exit(%d)", code);
990    exit(code);
991}
992
993/*
994 * Get the JNIEnv pointer for this thread.
995 *
996 * Returns NULL if the slot wasn't allocated or populated.
997 */
998/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
999{
1000    JNIEnv* env;
1001    JavaVM* vm = AndroidRuntime::getJavaVM();
1002    assert(vm != NULL);
1003
1004    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1005        return NULL;
1006    return env;
1007}
1008
1009/*
1010 * Makes the current thread visible to the VM.
1011 *
1012 * The JNIEnv pointer returned is only valid for the current thread, and
1013 * thus must be tucked into thread-local storage.
1014 */
1015static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1016{
1017    JavaVMAttachArgs args;
1018    JavaVM* vm;
1019    jint result;
1020
1021    vm = AndroidRuntime::getJavaVM();
1022    assert(vm != NULL);
1023
1024    args.version = JNI_VERSION_1_4;
1025    args.name = (char*) threadName;
1026    args.group = NULL;
1027
1028    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1029    if (result != JNI_OK)
1030        LOGE("ERROR: thread attach failed\n");
1031
1032    return result;
1033}
1034
1035/*
1036 * Detach the current thread from the set visible to the VM.
1037 */
1038static int javaDetachThread(void)
1039{
1040    JavaVM* vm;
1041    jint result;
1042
1043    vm = AndroidRuntime::getJavaVM();
1044    assert(vm != NULL);
1045
1046    result = vm->DetachCurrentThread();
1047    if (result != JNI_OK)
1048        LOGE("ERROR: thread detach failed\n");
1049    return result;
1050}
1051
1052/*
1053 * When starting a native thread that will be visible from the VM, we
1054 * bounce through this to get the right attach/detach action.
1055 * Note that this function calls free(args)
1056 */
1057/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1058    void* start = ((void**)args)[0];
1059    void* userData = ((void **)args)[1];
1060    char* name = (char*) ((void **)args)[2];        // we own this storage
1061    free(args);
1062    JNIEnv* env;
1063    int result;
1064
1065    /* hook us into the VM */
1066    if (javaAttachThread(name, &env) != JNI_OK)
1067        return -1;
1068
1069    /* start the thread running */
1070    result = (*(android_thread_func_t)start)(userData);
1071
1072    /* unhook us */
1073    javaDetachThread();
1074    free(name);
1075
1076    return result;
1077}
1078
1079/*
1080 * This is invoked from androidCreateThreadEtc() via the callback
1081 * set with androidSetCreateThreadFunc().
1082 *
1083 * We need to create the new thread in such a way that it gets hooked
1084 * into the VM before it really starts executing.
1085 */
1086/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1087                                android_thread_func_t entryFunction,
1088                                void* userData,
1089                                const char* threadName,
1090                                int32_t threadPriority,
1091                                size_t threadStackSize,
1092                                android_thread_id_t* threadId)
1093{
1094    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1095    int result;
1096
1097    assert(threadName != NULL);
1098
1099    args[0] = (void*) entryFunction;
1100    args[1] = userData;
1101    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1102
1103    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1104        threadName, threadPriority, threadStackSize, threadId);
1105    return result;
1106}
1107
1108/*
1109 * Create a thread that is visible from the VM.
1110 *
1111 * This is called from elsewhere in the library.
1112 */
1113/*static*/ void AndroidRuntime::createJavaThread(const char* name,
1114    void (*start)(void *), void* arg)
1115{
1116    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1117        ANDROID_PRIORITY_DEFAULT, 0, NULL);
1118}
1119
1120#if 0
1121static void quickTest(void* arg)
1122{
1123    const char* str = (const char*) arg;
1124
1125    printf("In quickTest: %s\n", str);
1126}
1127#endif
1128
1129#ifdef NDEBUG
1130    #define REG_JNI(name)      { name }
1131    struct RegJNIRec {
1132        int (*mProc)(JNIEnv*);
1133    };
1134#else
1135    #define REG_JNI(name)      { name, #name }
1136    struct RegJNIRec {
1137        int (*mProc)(JNIEnv*);
1138        const char* mName;
1139    };
1140#endif
1141
1142typedef void (*RegJAMProc)();
1143
1144static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1145{
1146    for (size_t i = 0; i < count; i++) {
1147        if (array[i].mProc(env) < 0) {
1148#ifndef NDEBUG
1149            LOGD("----------!!! %s failed to load\n", array[i].mName);
1150#endif
1151            return -1;
1152        }
1153    }
1154    return 0;
1155}
1156
1157static void register_jam_procs(const RegJAMProc array[], size_t count)
1158{
1159    for (size_t i = 0; i < count; i++) {
1160        array[i]();
1161    }
1162}
1163
1164static const RegJNIRec gRegJNI[] = {
1165    REG_JNI(register_android_debug_JNITest),
1166    REG_JNI(register_com_android_internal_os_RuntimeInit),
1167    REG_JNI(register_android_os_SystemClock),
1168    REG_JNI(register_android_util_EventLog),
1169    REG_JNI(register_android_util_Log),
1170    REG_JNI(register_android_util_FloatMath),
1171    REG_JNI(register_android_text_format_Time),
1172    REG_JNI(register_android_pim_EventRecurrence),
1173    REG_JNI(register_android_content_AssetManager),
1174    REG_JNI(register_android_content_StringBlock),
1175    REG_JNI(register_android_content_XmlBlock),
1176    REG_JNI(register_android_emoji_EmojiFactory),
1177    REG_JNI(register_android_security_Md5MessageDigest),
1178    REG_JNI(register_android_text_AndroidCharacter),
1179    REG_JNI(register_android_text_KeyCharacterMap),
1180    REG_JNI(register_android_os_Process),
1181    REG_JNI(register_android_os_Binder),
1182    REG_JNI(register_android_os_Hardware),
1183    REG_JNI(register_android_view_Display),
1184    REG_JNI(register_android_nio_utils),
1185    REG_JNI(register_android_graphics_PixelFormat),
1186    REG_JNI(register_android_graphics_Graphics),
1187    REG_JNI(register_android_view_Surface),
1188    REG_JNI(register_android_view_ViewRoot),
1189    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1190    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1191    REG_JNI(register_android_opengl_jni_GLES10),
1192    REG_JNI(register_android_opengl_jni_GLES10Ext),
1193    REG_JNI(register_android_opengl_jni_GLES11),
1194    REG_JNI(register_android_opengl_jni_GLES11Ext),
1195    REG_JNI(register_android_opengl_jni_GLES20),
1196
1197    REG_JNI(register_android_graphics_Bitmap),
1198    REG_JNI(register_android_graphics_BitmapFactory),
1199    REG_JNI(register_android_graphics_Camera),
1200    REG_JNI(register_android_graphics_Canvas),
1201    REG_JNI(register_android_graphics_ColorFilter),
1202    REG_JNI(register_android_graphics_DrawFilter),
1203    REG_JNI(register_android_graphics_Interpolator),
1204    REG_JNI(register_android_graphics_LayerRasterizer),
1205    REG_JNI(register_android_graphics_MaskFilter),
1206    REG_JNI(register_android_graphics_Matrix),
1207    REG_JNI(register_android_graphics_Movie),
1208    REG_JNI(register_android_graphics_NinePatch),
1209    REG_JNI(register_android_graphics_Paint),
1210    REG_JNI(register_android_graphics_Path),
1211    REG_JNI(register_android_graphics_PathMeasure),
1212    REG_JNI(register_android_graphics_PathEffect),
1213    REG_JNI(register_android_graphics_Picture),
1214    REG_JNI(register_android_graphics_PorterDuff),
1215    REG_JNI(register_android_graphics_Rasterizer),
1216    REG_JNI(register_android_graphics_Region),
1217    REG_JNI(register_android_graphics_Shader),
1218    REG_JNI(register_android_graphics_Typeface),
1219    REG_JNI(register_android_graphics_Xfermode),
1220    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1221
1222    REG_JNI(register_android_database_CursorWindow),
1223    REG_JNI(register_android_database_SQLiteCompiledSql),
1224    REG_JNI(register_android_database_SQLiteDatabase),
1225    REG_JNI(register_android_database_SQLiteDebug),
1226    REG_JNI(register_android_database_SQLiteProgram),
1227    REG_JNI(register_android_database_SQLiteQuery),
1228    REG_JNI(register_android_database_SQLiteStatement),
1229    REG_JNI(register_android_os_Debug),
1230    REG_JNI(register_android_os_FileObserver),
1231    REG_JNI(register_android_os_FileUtils),
1232    REG_JNI(register_android_os_ParcelFileDescriptor),
1233    REG_JNI(register_android_os_Power),
1234    REG_JNI(register_android_os_StatFs),
1235    REG_JNI(register_android_os_SystemProperties),
1236    REG_JNI(register_android_os_UEventObserver),
1237    REG_JNI(register_android_net_LocalSocketImpl),
1238    REG_JNI(register_android_net_NetworkUtils),
1239    REG_JNI(register_android_net_wifi_WifiManager),
1240    REG_JNI(register_android_os_MemoryFile),
1241    REG_JNI(register_com_android_internal_os_ZygoteInit),
1242    REG_JNI(register_android_hardware_Camera),
1243    REG_JNI(register_android_hardware_SensorManager),
1244    REG_JNI(register_android_media_AudioRecord),
1245    REG_JNI(register_android_media_AudioSystem),
1246    REG_JNI(register_android_media_AudioTrack),
1247    REG_JNI(register_android_media_JetPlayer),
1248    REG_JNI(register_android_media_ToneGenerator),
1249
1250    REG_JNI(register_android_opengl_classes),
1251    REG_JNI(register_android_bluetooth_HeadsetBase),
1252    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1253    REG_JNI(register_android_bluetooth_BluetoothSocket),
1254    REG_JNI(register_android_bluetooth_ScoSocket),
1255    REG_JNI(register_android_server_BluetoothService),
1256    REG_JNI(register_android_server_BluetoothEventLoop),
1257    REG_JNI(register_android_server_BluetoothA2dpService),
1258    REG_JNI(register_android_message_digest_sha1),
1259    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1260    REG_JNI(register_android_util_Base64),
1261    REG_JNI(register_android_location_GpsLocationProvider),
1262    REG_JNI(register_android_backup_BackupDataInput),
1263    REG_JNI(register_android_backup_BackupDataOutput),
1264    REG_JNI(register_android_backup_FileBackupHelperBase),
1265    REG_JNI(register_android_backup_BackupHelperDispatcher),
1266};
1267
1268/*
1269 * Register android native functions with the VM.
1270 */
1271/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1272{
1273    /*
1274     * This hook causes all future threads created in this process to be
1275     * attached to the JavaVM.  (This needs to go away in favor of JNI
1276     * Attach calls.)
1277     */
1278    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1279
1280    LOGD("--- registering native functions ---\n");
1281
1282    /*
1283     * Every "register" function calls one or more things that return
1284     * a local reference (e.g. FindClass).  Because we haven't really
1285     * started the VM yet, they're all getting stored in the base frame
1286     * and never released.  Use Push/Pop to manage the storage.
1287     */
1288    env->PushLocalFrame(200);
1289
1290    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1291        env->PopLocalFrame(NULL);
1292        return -1;
1293    }
1294    env->PopLocalFrame(NULL);
1295
1296    //createJavaThread("fubar", quickTest, (void*) "hello");
1297
1298    return 0;
1299}
1300
1301AndroidRuntime* AndroidRuntime::getRuntime()
1302{
1303    return gCurRuntime;
1304}
1305
1306/**
1307 * Used by WithFramework to register native functions.
1308 */
1309extern "C"
1310jint Java_com_android_internal_util_WithFramework_registerNatives(
1311        JNIEnv* env, jclass clazz) {
1312    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1313}
1314
1315/**
1316 * Used by LoadClass to register native functions.
1317 */
1318extern "C"
1319jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1320    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1321}
1322
1323}   // namespace android
1324