AndroidRuntime.cpp revision 264f6cd0b9215f75dd5917252abea98e8fce6222 
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/IPCThreadState.h>
24#include <binder/IServiceManager.h>
25#include <utils/Log.h>
26#include <utils/misc.h>
27#include <binder/Parcel.h>
28#include <utils/StringArray.h>
29#include <utils/threads.h>
30#include <cutils/properties.h>
31
32#include <SkGraphics.h>
33#include <SkImageDecoder.h>
34#include <SkImageRef_GlobalPool.h>
35
36#include "jni.h"
37#include "JNIHelp.h"
38#include "android_util_Binder.h"
39
40#include <stdio.h>
41#include <signal.h>
42#include <sys/stat.h>
43#include <sys/types.h>
44#include <signal.h>
45#include <dirent.h>
46#include <assert.h>
47
48
49using namespace android;
50
51extern void register_BindTest();
52
53extern int register_android_os_Binder(JNIEnv* env);
54extern int register_android_os_Process(JNIEnv* env);
55extern int register_android_graphics_Bitmap(JNIEnv*);
56extern int register_android_graphics_BitmapFactory(JNIEnv*);
57extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
58extern int register_android_graphics_Camera(JNIEnv* env);
59extern int register_android_graphics_Graphics(JNIEnv* env);
60extern int register_android_graphics_Interpolator(JNIEnv* env);
61extern int register_android_graphics_LayerRasterizer(JNIEnv*);
62extern int register_android_graphics_MaskFilter(JNIEnv* env);
63extern int register_android_graphics_Movie(JNIEnv* env);
64extern int register_android_graphics_NinePatch(JNIEnv*);
65extern int register_android_graphics_PathEffect(JNIEnv* env);
66extern int register_android_graphics_Region(JNIEnv* env);
67extern int register_android_graphics_Shader(JNIEnv* env);
68extern int register_android_graphics_Typeface(JNIEnv* env);
69extern int register_android_graphics_YuvImage(JNIEnv* env);
70
71extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
72extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
73extern int register_android_opengl_jni_GLES10(JNIEnv* env);
74extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
75extern int register_android_opengl_jni_GLES11(JNIEnv* env);
76extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
77extern int register_android_opengl_jni_GLES20(JNIEnv* env);
78
79extern int register_android_hardware_Camera(JNIEnv *env);
80extern int register_android_hardware_SensorManager(JNIEnv *env);
81
82extern int register_android_media_AudioRecord(JNIEnv *env);
83extern int register_android_media_AudioSystem(JNIEnv *env);
84extern int register_android_media_AudioTrack(JNIEnv *env);
85extern int register_android_media_JetPlayer(JNIEnv *env);
86extern int register_android_media_ToneGenerator(JNIEnv *env);
87
88extern int register_android_message_digest_sha1(JNIEnv *env);
89
90extern int register_android_util_FloatMath(JNIEnv* env);
91
92namespace android {
93
94/*
95 * JNI-based registration functions.  Note these are properly contained in
96 * namespace android.
97 */
98extern int register_android_content_AssetManager(JNIEnv* env);
99extern int register_android_util_EventLog(JNIEnv* env);
100extern int register_android_util_Log(JNIEnv* env);
101extern int register_android_content_StringBlock(JNIEnv* env);
102extern int register_android_content_XmlBlock(JNIEnv* env);
103extern int register_android_emoji_EmojiFactory(JNIEnv* env);
104extern int register_android_graphics_Canvas(JNIEnv* env);
105extern int register_android_graphics_ColorFilter(JNIEnv* env);
106extern int register_android_graphics_DrawFilter(JNIEnv* env);
107extern int register_android_graphics_Matrix(JNIEnv* env);
108extern int register_android_graphics_Paint(JNIEnv* env);
109extern int register_android_graphics_Path(JNIEnv* env);
110extern int register_android_graphics_PathMeasure(JNIEnv* env);
111extern int register_android_graphics_Picture(JNIEnv*);
112extern int register_android_graphics_PorterDuff(JNIEnv* env);
113extern int register_android_graphics_Rasterizer(JNIEnv* env);
114extern int register_android_graphics_Xfermode(JNIEnv* env);
115extern int register_android_graphics_PixelFormat(JNIEnv* env);
116extern int register_com_android_internal_graphics_NativeUtils(JNIEnv *env);
117extern int register_android_view_Display(JNIEnv* env);
118extern int register_android_view_GLES20Canvas(JNIEnv* env);
119extern int register_android_view_Surface(JNIEnv* env);
120extern int register_android_view_ViewRoot(JNIEnv* env);
121extern int register_android_database_CursorWindow(JNIEnv* env);
122extern int register_android_database_SQLiteCompiledSql(JNIEnv* env);
123extern int register_android_database_SQLiteDatabase(JNIEnv* env);
124extern int register_android_database_SQLiteDebug(JNIEnv* env);
125extern int register_android_database_SQLiteProgram(JNIEnv* env);
126extern int register_android_database_SQLiteQuery(JNIEnv* env);
127extern int register_android_database_SQLiteStatement(JNIEnv* env);
128extern int register_android_debug_JNITest(JNIEnv* env);
129extern int register_android_nio_utils(JNIEnv* env);
130extern int register_android_nfc_NdefMessage(JNIEnv *env);
131extern int register_android_nfc_NdefRecord(JNIEnv *env);
132extern int register_android_pim_EventRecurrence(JNIEnv* env);
133extern int register_android_text_format_Time(JNIEnv* env);
134extern int register_android_os_Debug(JNIEnv* env);
135extern int register_android_os_MessageQueue(JNIEnv* env);
136extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
137extern int register_android_os_Power(JNIEnv *env);
138extern int register_android_os_StatFs(JNIEnv *env);
139extern int register_android_os_SystemProperties(JNIEnv *env);
140extern int register_android_os_SystemClock(JNIEnv* env);
141extern int register_android_os_FileObserver(JNIEnv *env);
142extern int register_android_os_FileUtils(JNIEnv *env);
143extern int register_android_os_UEventObserver(JNIEnv* env);
144extern int register_android_os_MemoryFile(JNIEnv* env);
145extern int register_android_net_LocalSocketImpl(JNIEnv* env);
146extern int register_android_net_NetworkUtils(JNIEnv* env);
147extern int register_android_net_TrafficStats(JNIEnv* env);
148extern int register_android_net_wifi_WifiManager(JNIEnv* env);
149extern int register_android_security_Md5MessageDigest(JNIEnv *env);
150extern int register_android_text_AndroidCharacter(JNIEnv *env);
151extern int register_android_text_AndroidBidi(JNIEnv *env);
152extern int register_android_text_KeyCharacterMap(JNIEnv *env);
153extern int register_android_opengl_classes(JNIEnv *env);
154extern int register_android_bluetooth_HeadsetBase(JNIEnv* env);
155extern int register_android_bluetooth_BluetoothAudioGateway(JNIEnv* env);
156extern int register_android_bluetooth_BluetoothSocket(JNIEnv *env);
157extern int register_android_server_BluetoothService(JNIEnv* env);
158extern int register_android_server_BluetoothEventLoop(JNIEnv *env);
159extern int register_android_server_BluetoothA2dpService(JNIEnv* env);
160extern int register_android_server_Watchdog(JNIEnv* env);
161extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
162extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
163extern int register_android_backup_BackupDataInput(JNIEnv *env);
164extern int register_android_backup_BackupDataOutput(JNIEnv *env);
165extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
166extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
167extern int register_android_app_NativeActivity(JNIEnv *env);
168extern int register_android_view_InputChannel(JNIEnv* env);
169extern int register_android_view_InputQueue(JNIEnv* env);
170extern int register_android_view_KeyEvent(JNIEnv* env);
171extern int register_android_view_MotionEvent(JNIEnv* env);
172extern int register_android_content_res_ObbScanner(JNIEnv* env);
173extern int register_android_content_res_Configuration(JNIEnv* env);
174extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
175
176static AndroidRuntime* gCurRuntime = NULL;
177
178static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
179{
180    if (jniThrowException(env, exc, msg) != 0)
181        assert(false);
182}
183
184/*
185 * Code written in the Java Programming Language calls here from main().
186 */
187static void com_android_internal_os_RuntimeInit_finishInit(JNIEnv* env, jobject clazz)
188{
189    gCurRuntime->onStarted();
190}
191
192static void com_android_internal_os_RuntimeInit_zygoteInit(JNIEnv* env, jobject clazz)
193{
194    gCurRuntime->onZygoteInit();
195}
196
197static jint com_android_internal_os_RuntimeInit_isComputerOn(JNIEnv* env, jobject clazz)
198{
199    return 1;
200}
201
202static void com_android_internal_os_RuntimeInit_turnComputerOn(JNIEnv* env, jobject clazz)
203{
204}
205
206static jint com_android_internal_os_RuntimeInit_getQwertyKeyboard(JNIEnv* env, jobject clazz)
207{
208    char* value = getenv("qwerty");
209    if (value != NULL && strcmp(value, "true") == 0) {
210        return 1;
211    }
212
213    return 0;
214}
215
216/*
217 * JNI registration.
218 */
219static JNINativeMethod gMethods[] = {
220    { "finishInit", "()V",
221        (void*) com_android_internal_os_RuntimeInit_finishInit },
222    { "zygoteInitNative", "()V",
223        (void*) com_android_internal_os_RuntimeInit_zygoteInit },
224    { "isComputerOn", "()I",
225        (void*) com_android_internal_os_RuntimeInit_isComputerOn },
226    { "turnComputerOn", "()V",
227        (void*) com_android_internal_os_RuntimeInit_turnComputerOn },
228    { "getQwertyKeyboard", "()I",
229        (void*) com_android_internal_os_RuntimeInit_getQwertyKeyboard },
230};
231
232int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
233{
234    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
235        gMethods, NELEM(gMethods));
236}
237
238// ----------------------------------------------------------------------
239
240/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
241
242
243AndroidRuntime::AndroidRuntime()
244{
245    SkGraphics::Init();
246    // this sets our preference for 16bit images during decode
247    // in case the src is opaque and 24bit
248    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
249    // This cache is shared between browser native images, and java "purgeable"
250    // bitmaps. This globalpool is for images that do not either use the java
251    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
252    // java call site.
253    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
254    // There is also a global font cache, but its budget is specified in code
255    // see SkFontHost_android.cpp
256
257    // Pre-allocate enough space to hold a fair number of options.
258    mOptions.setCapacity(20);
259
260    assert(gCurRuntime == NULL);        // one per process
261    gCurRuntime = this;
262}
263
264AndroidRuntime::~AndroidRuntime()
265{
266    SkGraphics::Term();
267}
268
269/*
270 * Register native methods using JNI.
271 */
272/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
273    const char* className, const JNINativeMethod* gMethods, int numMethods)
274{
275    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
276}
277
278/*
279 * Call a static Java Programming Language function that takes no arguments and returns void.
280 */
281status_t AndroidRuntime::callStatic(const char* className, const char* methodName)
282{
283    JNIEnv* env;
284    jclass clazz;
285    jmethodID methodId;
286
287    env = getJNIEnv();
288    if (env == NULL)
289        return UNKNOWN_ERROR;
290
291    clazz = findClass(env, className);
292    if (clazz == NULL) {
293        LOGE("ERROR: could not find class '%s'\n", className);
294        return UNKNOWN_ERROR;
295    }
296    methodId = env->GetStaticMethodID(clazz, methodName, "()V");
297    if (methodId == NULL) {
298        LOGE("ERROR: could not find method %s.%s\n", className, methodName);
299        return UNKNOWN_ERROR;
300    }
301
302    env->CallStaticVoidMethod(clazz, methodId);
303
304    return NO_ERROR;
305}
306
307status_t AndroidRuntime::callMain(
308    const char* className, int argc, const char* const argv[])
309{
310    JNIEnv* env;
311    jclass clazz;
312    jmethodID methodId;
313
314    LOGD("Calling main entry %s", className);
315
316    env = getJNIEnv();
317    if (env == NULL)
318        return UNKNOWN_ERROR;
319
320    clazz = findClass(env, className);
321    if (clazz == NULL) {
322        LOGE("ERROR: could not find class '%s'\n", className);
323        return UNKNOWN_ERROR;
324    }
325
326    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
327    if (methodId == NULL) {
328        LOGE("ERROR: could not find method %s.main(String[])\n", className);
329        return UNKNOWN_ERROR;
330    }
331
332    /*
333     * We want to call main() with a String array with our arguments in it.
334     * Create an array and populate it.
335     */
336    jclass stringClass;
337    jobjectArray strArray;
338
339    stringClass = env->FindClass("java/lang/String");
340    strArray = env->NewObjectArray(argc, stringClass, NULL);
341
342    for (int i = 0; i < argc; i++) {
343        jstring argStr = env->NewStringUTF(argv[i]);
344        env->SetObjectArrayElement(strArray, i, argStr);
345    }
346
347    env->CallStaticVoidMethod(clazz, methodId, strArray);
348    return NO_ERROR;
349}
350
351/*
352 * Find the named class.
353 */
354jclass AndroidRuntime::findClass(JNIEnv* env, const char* className)
355{
356    if (env->ExceptionCheck()) {
357        LOGE("ERROR: exception pending on entry to findClass()");
358        return NULL;
359    }
360
361    /*
362     * This is a little awkward because the JNI FindClass call uses the
363     * class loader associated with the native method we're executing in.
364     * Because this native method is part of a "boot" class, JNI doesn't
365     * look for the class in CLASSPATH, which unfortunately is a likely
366     * location for it.  (Had we issued the FindClass call before calling
367     * into the VM -- at which point there isn't a native method frame on
368     * the stack -- the VM would have checked CLASSPATH.  We have to do
369     * this because we call into Java Programming Language code and
370     * bounce back out.)
371     *
372     * JNI lacks a "find class in a specific class loader" operation, so we
373     * have to do things the hard way.
374     */
375    jclass cls = NULL;
376
377    jclass javaLangClassLoader;
378    jmethodID getSystemClassLoader, loadClass;
379    jobject systemClassLoader;
380    jstring strClassName;
381
382    /* find the "system" class loader; none of this is expected to fail */
383    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
384    assert(javaLangClassLoader != NULL);
385    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
386        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
387    loadClass = env->GetMethodID(javaLangClassLoader,
388        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
389    assert(getSystemClassLoader != NULL && loadClass != NULL);
390    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
391        getSystemClassLoader);
392    assert(systemClassLoader != NULL);
393
394    /* create an object for the class name string; alloc could fail */
395    strClassName = env->NewStringUTF(className);
396    if (env->ExceptionCheck()) {
397        LOGE("ERROR: unable to convert '%s' to string", className);
398        return NULL;
399    }
400    LOGV("system class loader is %p, loading %p (%s)",
401        systemClassLoader, strClassName, className);
402
403    /* try to find the named class */
404    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
405                        strClassName);
406    if (env->ExceptionCheck()) {
407        LOGE("ERROR: unable to load class '%s' from %p",
408            className, systemClassLoader);
409        return NULL;
410    }
411
412    return cls;
413}
414
415/*
416 * The VM calls this through the "exit" hook.
417 */
418static void runtime_exit(int code)
419{
420    gCurRuntime->onExit(code);
421    exit(code);
422}
423
424/*
425 * The VM calls this through the "vfprintf" hook.
426 *
427 * We ignore "fp" and just write the results to the log file.
428 */
429static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
430{
431    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
432}
433
434/**
435 * The VM calls this when mutex contention debugging is enabled to
436 * determine whether or not the blocked thread was a "sensitive thread"
437 * for user responsiveness/smoothess.
438 *
439 * Our policy for this is whether or not we're tracing any StrictMode
440 * events on this thread (which we might've inherited via Binder calls
441 * into us)
442 */
443static bool runtime_isSensitiveThread() {
444    IPCThreadState* state = IPCThreadState::selfOrNull();
445    return state && state->getStrictModePolicy() != 0;
446}
447
448
449/**
450 * Add VM arguments to the to-be-executed VM
451 * Stops at first non '-' argument (also stops at an argument of '--')
452 * Returns the number of args consumed
453 */
454int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
455{
456    int i;
457
458    for (i = 0; i<argc; i++) {
459        if (argv[i][0] != '-') {
460            return i;
461        }
462        if (argv[i][1] == '-' && argv[i][2] == 0) {
463            return i+1;
464        }
465
466        JavaVMOption opt;
467        memset(&opt, 0, sizeof(opt));
468        opt.optionString = (char*)argv[i];
469        mOptions.add(opt);
470    }
471    return i;
472}
473
474static int hasDir(const char* dir)
475{
476    struct stat s;
477    int res = stat(dir, &s);
478    if (res == 0) {
479        return S_ISDIR(s.st_mode);
480    }
481    return 0;
482}
483
484/*
485 * We just want failed write() calls to just return with an error.
486 */
487static void blockSigpipe()
488{
489    sigset_t mask;
490
491    sigemptyset(&mask);
492    sigaddset(&mask, SIGPIPE);
493    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
494        LOGW("WARNING: SIGPIPE not blocked\n");
495}
496
497/*
498 * Read the persistent locale.
499 */
500static void readLocale(char* language, char* region)
501{
502    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
503
504    property_get("persist.sys.language", propLang, "");
505    property_get("persist.sys.country", propRegn, "");
506    if (*propLang == 0 && *propRegn == 0) {
507        /* Set to ro properties, default is en_US */
508        property_get("ro.product.locale.language", propLang, "en");
509        property_get("ro.product.locale.region", propRegn, "US");
510    }
511    strncat(language, propLang, 2);
512    strncat(region, propRegn, 2);
513    //LOGD("language=%s region=%s\n", language, region);
514}
515
516/*
517 * Parse a property containing space-separated options that should be
518 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
519 *
520 * This will cut up "extraOptsBuf" as we chop it into individual options.
521 *
522 * Adds the strings, if any, to mOptions.
523 */
524void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
525{
526    JavaVMOption opt;
527    char* start;
528    char* end;
529
530    memset(&opt, 0, sizeof(opt));
531    start = extraOptsBuf;
532    while (*start != '\0') {
533        while (*start == ' ')                   /* skip leading whitespace */
534            start++;
535        if (*start == '\0')                     /* was trailing ws, bail */
536            break;
537
538        end = start+1;
539        while (*end != ' ' && *end != '\0')     /* find end of token */
540            end++;
541        if (*end == ' ')
542            *end++ = '\0';          /* mark end, advance to indicate more */
543
544        opt.optionString = start;
545        mOptions.add(opt);
546        start = end;
547    }
548}
549
550/*
551 * Start the Dalvik Virtual Machine.
552 *
553 * Various arguments, most determined by system properties, are passed in.
554 * The "mOptions" vector is updated.
555 *
556 * Returns 0 on success.
557 */
558int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
559{
560    int result = -1;
561    JavaVMInitArgs initArgs;
562    JavaVMOption opt;
563    char propBuf[PROPERTY_VALUE_MAX];
564    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
565    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
566    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
567    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
568    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
569    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
570    char extraOptsBuf[PROPERTY_VALUE_MAX];
571    char* stackTraceFile = NULL;
572    bool checkJni = false;
573    bool checkDexSum = false;
574    bool logStdio = false;
575    enum {
576      kEMDefault,
577      kEMIntPortable,
578      kEMIntFast,
579#if defined(WITH_JIT)
580      kEMJitCompiler,
581#endif
582    } executionMode = kEMDefault;
583
584
585    property_get("dalvik.vm.checkjni", propBuf, "");
586    if (strcmp(propBuf, "true") == 0) {
587        checkJni = true;
588    } else if (strcmp(propBuf, "false") != 0) {
589        /* property is neither true nor false; fall back on kernel parameter */
590        property_get("ro.kernel.android.checkjni", propBuf, "");
591        if (propBuf[0] == '1') {
592            checkJni = true;
593        }
594    }
595
596    property_get("dalvik.vm.execution-mode", propBuf, "");
597    if (strcmp(propBuf, "int:portable") == 0) {
598        executionMode = kEMIntPortable;
599    } else if (strcmp(propBuf, "int:fast") == 0) {
600        executionMode = kEMIntFast;
601#if defined(WITH_JIT)
602    } else if (strcmp(propBuf, "int:jit") == 0) {
603        executionMode = kEMJitCompiler;
604#endif
605    }
606
607    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
608
609    property_get("dalvik.vm.check-dex-sum", propBuf, "");
610    if (strcmp(propBuf, "true") == 0) {
611        checkDexSum = true;
612    }
613
614    property_get("log.redirect-stdio", propBuf, "");
615    if (strcmp(propBuf, "true") == 0) {
616        logStdio = true;
617    }
618
619    strcpy(enableAssertBuf, "-ea:");
620    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
621
622    strcpy(jniOptsBuf, "-Xjniopts:");
623    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
624
625    /* route exit() to our handler */
626    opt.extraInfo = (void*) runtime_exit;
627    opt.optionString = "exit";
628    mOptions.add(opt);
629
630    /* route fprintf() to our handler */
631    opt.extraInfo = (void*) runtime_vfprintf;
632    opt.optionString = "vfprintf";
633    mOptions.add(opt);
634
635    /* register the framework-specific "is sensitive thread" hook */
636    opt.extraInfo = (void*) runtime_isSensitiveThread;
637    opt.optionString = "sensitiveThread";
638    mOptions.add(opt);
639
640    opt.extraInfo = NULL;
641
642    /* enable verbose; standard options are { jni, gc, class } */
643    //options[curOpt++].optionString = "-verbose:jni";
644    opt.optionString = "-verbose:gc";
645    mOptions.add(opt);
646    //options[curOpt++].optionString = "-verbose:class";
647
648    /*
649     * The default starting and maximum size of the heap.  Larger
650     * values should be specified in a product property override.
651     */
652    strcpy(heapstartsizeOptsBuf, "-Xms");
653    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
654    opt.optionString = heapstartsizeOptsBuf;
655    mOptions.add(opt);
656    strcpy(heapsizeOptsBuf, "-Xmx");
657    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
658    opt.optionString = heapsizeOptsBuf;
659    mOptions.add(opt);
660
661    /*
662     * Enable or disable dexopt features, such as bytecode verification and
663     * calculation of register maps for precise GC.
664     */
665    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
666    if (dexoptFlagsBuf[0] != '\0') {
667        const char* opc;
668        const char* val;
669
670        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
671        if (opc != NULL) {
672            switch (*(opc+2)) {
673            case 'n':   val = "-Xverify:none";      break;
674            case 'r':   val = "-Xverify:remote";    break;
675            case 'a':   val = "-Xverify:all";       break;
676            default:    val = NULL;                 break;
677            }
678
679            if (val != NULL) {
680                opt.optionString = val;
681                mOptions.add(opt);
682            }
683        }
684
685        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
686        if (opc != NULL) {
687            switch (*(opc+2)) {
688            case 'n':   val = "-Xdexopt:none";      break;
689            case 'v':   val = "-Xdexopt:verified";  break;
690            case 'a':   val = "-Xdexopt:all";       break;
691            default:    val = NULL;                 break;
692            }
693
694            if (val != NULL) {
695                opt.optionString = val;
696                mOptions.add(opt);
697            }
698        }
699
700        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
701        if (opc != NULL) {
702            opt.optionString = "-Xgenregmap";
703            mOptions.add(opt);
704
705            /* turn on precise GC while we're at it */
706            opt.optionString = "-Xgc:precise";
707            mOptions.add(opt);
708        }
709    }
710
711    /* enable debugging; set suspend=y to pause during VM init */
712#ifdef HAVE_ANDROID_OS
713    /* use android ADB transport */
714    opt.optionString =
715        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
716#else
717    /* use TCP socket; address=0 means start at port 8000 and probe up */
718    LOGI("Using TCP socket for JDWP\n");
719    opt.optionString =
720        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
721#endif
722    mOptions.add(opt);
723
724    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
725    property_get("dalvik.vm.deadlock-predict", propBuf, "");
726    if (strlen(propBuf) > 0) {
727        strcpy(enableDPBuf, "-Xdeadlockpredict:");
728        strcat(enableDPBuf, propBuf);
729        opt.optionString = enableDPBuf;
730        mOptions.add(opt);
731    }
732
733    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
734    if (checkJni) {
735        /* extended JNI checking */
736        opt.optionString = "-Xcheck:jni";
737        mOptions.add(opt);
738
739        /* set a cap on JNI global references */
740        opt.optionString = "-Xjnigreflimit:2000";
741        mOptions.add(opt);
742
743        /* with -Xcheck:jni, this provides a JNI function call trace */
744        //opt.optionString = "-verbose:jni";
745        //mOptions.add(opt);
746    }
747
748    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
749    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
750    if (strlen(propBuf) > 0) {
751      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
752      strcat(lockProfThresholdBuf, propBuf);
753      opt.optionString = lockProfThresholdBuf;
754      mOptions.add(opt);
755    }
756
757#if defined(WITH_JIT)
758    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
759    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
760    property_get("dalvik.vm.jit.op", propBuf, "");
761    if (strlen(propBuf) > 0) {
762        strcpy(jitOpBuf, "-Xjitop:");
763        strcat(jitOpBuf, propBuf);
764        opt.optionString = jitOpBuf;
765        mOptions.add(opt);
766    }
767
768    /* Force interpreter-only mode for selected methods */
769    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
770    property_get("dalvik.vm.jit.method", propBuf, "");
771    if (strlen(propBuf) > 0) {
772        strcpy(jitMethodBuf, "-Xjitmethod:");
773        strcat(jitMethodBuf, propBuf);
774        opt.optionString = jitMethodBuf;
775        mOptions.add(opt);
776    }
777#endif
778
779    if (executionMode == kEMIntPortable) {
780        opt.optionString = "-Xint:portable";
781        mOptions.add(opt);
782    } else if (executionMode == kEMIntFast) {
783        opt.optionString = "-Xint:fast";
784        mOptions.add(opt);
785#if defined(WITH_JIT)
786    } else if (executionMode == kEMJitCompiler) {
787        opt.optionString = "-Xint:jit";
788        mOptions.add(opt);
789#endif
790    }
791
792    if (checkDexSum) {
793        /* perform additional DEX checksum tests */
794        opt.optionString = "-Xcheckdexsum";
795        mOptions.add(opt);
796    }
797
798    if (logStdio) {
799        /* convert stdout/stderr to log messages */
800        opt.optionString = "-Xlog-stdio";
801        mOptions.add(opt);
802    }
803
804    if (enableAssertBuf[4] != '\0') {
805        /* accept "all" to mean "all classes and packages" */
806        if (strcmp(enableAssertBuf+4, "all") == 0)
807            enableAssertBuf[3] = '\0';
808        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
809        opt.optionString = enableAssertBuf;
810        mOptions.add(opt);
811    } else {
812        LOGV("Assertions disabled\n");
813    }
814
815    if (jniOptsBuf[10] != '\0') {
816        LOGI("JNI options: '%s'\n", jniOptsBuf);
817        opt.optionString = jniOptsBuf;
818        mOptions.add(opt);
819    }
820
821    if (stackTraceFileBuf[0] != '\0') {
822        static const char* stfOptName = "-Xstacktracefile:";
823
824        stackTraceFile = (char*) malloc(strlen(stfOptName) +
825            strlen(stackTraceFileBuf) +1);
826        strcpy(stackTraceFile, stfOptName);
827        strcat(stackTraceFile, stackTraceFileBuf);
828        opt.optionString = stackTraceFile;
829        mOptions.add(opt);
830    }
831
832    /* extra options; parse this late so it overrides others */
833    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
834    parseExtraOpts(extraOptsBuf);
835
836    /* Set the properties for locale */
837    {
838        char langOption[sizeof("-Duser.language=") + 3];
839        char regionOption[sizeof("-Duser.region=") + 3];
840        strcpy(langOption, "-Duser.language=");
841        strcpy(regionOption, "-Duser.region=");
842        readLocale(langOption, regionOption);
843        opt.extraInfo = NULL;
844        opt.optionString = langOption;
845        mOptions.add(opt);
846        opt.optionString = regionOption;
847        mOptions.add(opt);
848    }
849
850    /*
851     * We don't have /tmp on the device, but we often have an SD card.  Apps
852     * shouldn't use this, but some test suites might want to exercise it.
853     */
854    opt.optionString = "-Djava.io.tmpdir=/sdcard";
855    mOptions.add(opt);
856
857    initArgs.version = JNI_VERSION_1_4;
858    initArgs.options = mOptions.editArray();
859    initArgs.nOptions = mOptions.size();
860    initArgs.ignoreUnrecognized = JNI_FALSE;
861
862    /*
863     * Initialize the VM.
864     *
865     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
866     * If this call succeeds, the VM is ready, and we can start issuing
867     * JNI calls.
868     */
869    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
870        LOGE("JNI_CreateJavaVM failed\n");
871        goto bail;
872    }
873
874    result = 0;
875
876bail:
877    free(stackTraceFile);
878    return result;
879}
880
881/*
882 * Start the Android runtime.  This involves starting the virtual machine
883 * and calling the "static void main(String[] args)" method in the class
884 * named by "className".
885 */
886void AndroidRuntime::start(const char* className, const bool startSystemServer)
887{
888    LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
889            className != NULL ? className : "(unknown)");
890
891    char* slashClassName = NULL;
892    char* cp;
893    JNIEnv* env;
894
895    blockSigpipe();
896
897    /*
898     * 'startSystemServer == true' means runtime is obslete and not run from
899     * init.rc anymore, so we print out the boot start event here.
900     */
901    if (startSystemServer) {
902        /* track our progress through the boot sequence */
903        const int LOG_BOOT_PROGRESS_START = 3000;
904        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
905                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
906    }
907
908    const char* rootDir = getenv("ANDROID_ROOT");
909    if (rootDir == NULL) {
910        rootDir = "/system";
911        if (!hasDir("/system")) {
912            LOG_FATAL("No root directory specified, and /android does not exist.");
913            goto bail;
914        }
915        setenv("ANDROID_ROOT", rootDir, 1);
916    }
917
918    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
919    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
920
921    /* start the virtual machine */
922    if (startVm(&mJavaVM, &env) != 0)
923        goto bail;
924
925    /*
926     * Register android functions.
927     */
928    if (startReg(env) < 0) {
929        LOGE("Unable to register all android natives\n");
930        goto bail;
931    }
932
933    /*
934     * We want to call main() with a String array with arguments in it.
935     * At present we only have one argument, the class name.  Create an
936     * array to hold it.
937     */
938    jclass stringClass;
939    jobjectArray strArray;
940    jstring classNameStr;
941    jstring startSystemServerStr;
942
943    stringClass = env->FindClass("java/lang/String");
944    assert(stringClass != NULL);
945    strArray = env->NewObjectArray(2, stringClass, NULL);
946    assert(strArray != NULL);
947    classNameStr = env->NewStringUTF(className);
948    assert(classNameStr != NULL);
949    env->SetObjectArrayElement(strArray, 0, classNameStr);
950    startSystemServerStr = env->NewStringUTF(startSystemServer ?
951                                                 "true" : "false");
952    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
953
954    /*
955     * Start VM.  This thread becomes the main thread of the VM, and will
956     * not return until the VM exits.
957     */
958    jclass startClass;
959    jmethodID startMeth;
960
961    slashClassName = strdup(className);
962    for (cp = slashClassName; *cp != '\0'; cp++)
963        if (*cp == '.')
964            *cp = '/';
965
966    startClass = env->FindClass(slashClassName);
967    if (startClass == NULL) {
968        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
969        /* keep going */
970    } else {
971        startMeth = env->GetStaticMethodID(startClass, "main",
972            "([Ljava/lang/String;)V");
973        if (startMeth == NULL) {
974            LOGE("JavaVM unable to find main() in '%s'\n", className);
975            /* keep going */
976        } else {
977            env->CallStaticVoidMethod(startClass, startMeth, strArray);
978
979#if 0
980            if (env->ExceptionCheck())
981                threadExitUncaughtException(env);
982#endif
983        }
984    }
985
986    LOGD("Shutting down VM\n");
987    if (mJavaVM->DetachCurrentThread() != JNI_OK)
988        LOGW("Warning: unable to detach main thread\n");
989    if (mJavaVM->DestroyJavaVM() != 0)
990        LOGW("Warning: VM did not shut down cleanly\n");
991
992bail:
993    free(slashClassName);
994}
995
996void AndroidRuntime::start()
997{
998    start("com.android.internal.os.RuntimeInit",
999        false /* Don't start the system server */);
1000}
1001
1002void AndroidRuntime::onExit(int code)
1003{
1004    LOGV("AndroidRuntime onExit calling exit(%d)", code);
1005    exit(code);
1006}
1007
1008/*
1009 * Get the JNIEnv pointer for this thread.
1010 *
1011 * Returns NULL if the slot wasn't allocated or populated.
1012 */
1013/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1014{
1015    JNIEnv* env;
1016    JavaVM* vm = AndroidRuntime::getJavaVM();
1017    assert(vm != NULL);
1018
1019    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1020        return NULL;
1021    return env;
1022}
1023
1024/*
1025 * Makes the current thread visible to the VM.
1026 *
1027 * The JNIEnv pointer returned is only valid for the current thread, and
1028 * thus must be tucked into thread-local storage.
1029 */
1030static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1031{
1032    JavaVMAttachArgs args;
1033    JavaVM* vm;
1034    jint result;
1035
1036    vm = AndroidRuntime::getJavaVM();
1037    assert(vm != NULL);
1038
1039    args.version = JNI_VERSION_1_4;
1040    args.name = (char*) threadName;
1041    args.group = NULL;
1042
1043    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1044    if (result != JNI_OK)
1045        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1046
1047    return result;
1048}
1049
1050/*
1051 * Detach the current thread from the set visible to the VM.
1052 */
1053static int javaDetachThread(void)
1054{
1055    JavaVM* vm;
1056    jint result;
1057
1058    vm = AndroidRuntime::getJavaVM();
1059    assert(vm != NULL);
1060
1061    result = vm->DetachCurrentThread();
1062    if (result != JNI_OK)
1063        LOGE("ERROR: thread detach failed\n");
1064    return result;
1065}
1066
1067/*
1068 * When starting a native thread that will be visible from the VM, we
1069 * bounce through this to get the right attach/detach action.
1070 * Note that this function calls free(args)
1071 */
1072/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1073    void* start = ((void**)args)[0];
1074    void* userData = ((void **)args)[1];
1075    char* name = (char*) ((void **)args)[2];        // we own this storage
1076    free(args);
1077    JNIEnv* env;
1078    int result;
1079
1080    /* hook us into the VM */
1081    if (javaAttachThread(name, &env) != JNI_OK)
1082        return -1;
1083
1084    /* start the thread running */
1085    result = (*(android_thread_func_t)start)(userData);
1086
1087    /* unhook us */
1088    javaDetachThread();
1089    free(name);
1090
1091    return result;
1092}
1093
1094/*
1095 * This is invoked from androidCreateThreadEtc() via the callback
1096 * set with androidSetCreateThreadFunc().
1097 *
1098 * We need to create the new thread in such a way that it gets hooked
1099 * into the VM before it really starts executing.
1100 */
1101/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1102                                android_thread_func_t entryFunction,
1103                                void* userData,
1104                                const char* threadName,
1105                                int32_t threadPriority,
1106                                size_t threadStackSize,
1107                                android_thread_id_t* threadId)
1108{
1109    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1110    int result;
1111
1112    assert(threadName != NULL);
1113
1114    args[0] = (void*) entryFunction;
1115    args[1] = userData;
1116    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1117
1118    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1119        threadName, threadPriority, threadStackSize, threadId);
1120    return result;
1121}
1122
1123/*
1124 * Create a thread that is visible from the VM.
1125 *
1126 * This is called from elsewhere in the library.
1127 */
1128/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1129    void (*start)(void *), void* arg)
1130{
1131    android_thread_id_t threadId = 0;
1132    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1133        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1134    return threadId;
1135}
1136
1137#if 0
1138static void quickTest(void* arg)
1139{
1140    const char* str = (const char*) arg;
1141
1142    printf("In quickTest: %s\n", str);
1143}
1144#endif
1145
1146#ifdef NDEBUG
1147    #define REG_JNI(name)      { name }
1148    struct RegJNIRec {
1149        int (*mProc)(JNIEnv*);
1150    };
1151#else
1152    #define REG_JNI(name)      { name, #name }
1153    struct RegJNIRec {
1154        int (*mProc)(JNIEnv*);
1155        const char* mName;
1156    };
1157#endif
1158
1159typedef void (*RegJAMProc)();
1160
1161static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1162{
1163    for (size_t i = 0; i < count; i++) {
1164        if (array[i].mProc(env) < 0) {
1165#ifndef NDEBUG
1166            LOGD("----------!!! %s failed to load\n", array[i].mName);
1167#endif
1168            return -1;
1169        }
1170    }
1171    return 0;
1172}
1173
1174static void register_jam_procs(const RegJAMProc array[], size_t count)
1175{
1176    for (size_t i = 0; i < count; i++) {
1177        array[i]();
1178    }
1179}
1180
1181static const RegJNIRec gRegJNI[] = {
1182    REG_JNI(register_android_debug_JNITest),
1183    REG_JNI(register_com_android_internal_os_RuntimeInit),
1184    REG_JNI(register_android_os_SystemClock),
1185    REG_JNI(register_android_util_EventLog),
1186    REG_JNI(register_android_util_Log),
1187    REG_JNI(register_android_util_FloatMath),
1188    REG_JNI(register_android_text_format_Time),
1189    REG_JNI(register_android_pim_EventRecurrence),
1190    REG_JNI(register_android_content_AssetManager),
1191    REG_JNI(register_android_content_StringBlock),
1192    REG_JNI(register_android_content_XmlBlock),
1193    REG_JNI(register_android_emoji_EmojiFactory),
1194    REG_JNI(register_android_security_Md5MessageDigest),
1195    REG_JNI(register_android_text_AndroidCharacter),
1196    REG_JNI(register_android_text_AndroidBidi),
1197    REG_JNI(register_android_text_KeyCharacterMap),
1198    REG_JNI(register_android_os_Process),
1199    REG_JNI(register_android_os_SystemProperties),
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_GLES20Canvas),
1206    REG_JNI(register_android_view_Surface),
1207    REG_JNI(register_android_view_ViewRoot),
1208    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1209    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1210    REG_JNI(register_android_opengl_jni_GLES10),
1211    REG_JNI(register_android_opengl_jni_GLES10Ext),
1212    REG_JNI(register_android_opengl_jni_GLES11),
1213    REG_JNI(register_android_opengl_jni_GLES11Ext),
1214    REG_JNI(register_android_opengl_jni_GLES20),
1215
1216    REG_JNI(register_android_graphics_Bitmap),
1217    REG_JNI(register_android_graphics_BitmapFactory),
1218    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1219    REG_JNI(register_android_graphics_Camera),
1220    REG_JNI(register_android_graphics_Canvas),
1221    REG_JNI(register_android_graphics_ColorFilter),
1222    REG_JNI(register_android_graphics_DrawFilter),
1223    REG_JNI(register_android_graphics_Interpolator),
1224    REG_JNI(register_android_graphics_LayerRasterizer),
1225    REG_JNI(register_android_graphics_MaskFilter),
1226    REG_JNI(register_android_graphics_Matrix),
1227    REG_JNI(register_android_graphics_Movie),
1228    REG_JNI(register_android_graphics_NinePatch),
1229    REG_JNI(register_android_graphics_Paint),
1230    REG_JNI(register_android_graphics_Path),
1231    REG_JNI(register_android_graphics_PathMeasure),
1232    REG_JNI(register_android_graphics_PathEffect),
1233    REG_JNI(register_android_graphics_Picture),
1234    REG_JNI(register_android_graphics_PorterDuff),
1235    REG_JNI(register_android_graphics_Rasterizer),
1236    REG_JNI(register_android_graphics_Region),
1237    REG_JNI(register_android_graphics_Shader),
1238    REG_JNI(register_android_graphics_Typeface),
1239    REG_JNI(register_android_graphics_Xfermode),
1240    REG_JNI(register_android_graphics_YuvImage),
1241    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1242
1243    REG_JNI(register_android_database_CursorWindow),
1244    REG_JNI(register_android_database_SQLiteCompiledSql),
1245    REG_JNI(register_android_database_SQLiteDatabase),
1246    REG_JNI(register_android_database_SQLiteDebug),
1247    REG_JNI(register_android_database_SQLiteProgram),
1248    REG_JNI(register_android_database_SQLiteQuery),
1249    REG_JNI(register_android_database_SQLiteStatement),
1250    REG_JNI(register_android_os_Debug),
1251    REG_JNI(register_android_os_FileObserver),
1252    REG_JNI(register_android_os_FileUtils),
1253    REG_JNI(register_android_os_MessageQueue),
1254    REG_JNI(register_android_os_ParcelFileDescriptor),
1255    REG_JNI(register_android_os_Power),
1256    REG_JNI(register_android_os_StatFs),
1257    REG_JNI(register_android_os_UEventObserver),
1258    REG_JNI(register_android_net_LocalSocketImpl),
1259    REG_JNI(register_android_net_NetworkUtils),
1260    REG_JNI(register_android_net_TrafficStats),
1261    REG_JNI(register_android_net_wifi_WifiManager),
1262    REG_JNI(register_android_nfc_NdefMessage),
1263    REG_JNI(register_android_nfc_NdefRecord),
1264    REG_JNI(register_android_os_MemoryFile),
1265    REG_JNI(register_com_android_internal_os_ZygoteInit),
1266    REG_JNI(register_android_hardware_Camera),
1267    REG_JNI(register_android_hardware_SensorManager),
1268    REG_JNI(register_android_media_AudioRecord),
1269    REG_JNI(register_android_media_AudioSystem),
1270    REG_JNI(register_android_media_AudioTrack),
1271    REG_JNI(register_android_media_JetPlayer),
1272    REG_JNI(register_android_media_ToneGenerator),
1273
1274    REG_JNI(register_android_opengl_classes),
1275    REG_JNI(register_android_bluetooth_HeadsetBase),
1276    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1277    REG_JNI(register_android_bluetooth_BluetoothSocket),
1278    REG_JNI(register_android_server_BluetoothService),
1279    REG_JNI(register_android_server_BluetoothEventLoop),
1280    REG_JNI(register_android_server_BluetoothA2dpService),
1281    REG_JNI(register_android_server_Watchdog),
1282    REG_JNI(register_android_message_digest_sha1),
1283    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1284    REG_JNI(register_android_backup_BackupDataInput),
1285    REG_JNI(register_android_backup_BackupDataOutput),
1286    REG_JNI(register_android_backup_FileBackupHelperBase),
1287    REG_JNI(register_android_backup_BackupHelperDispatcher),
1288
1289    REG_JNI(register_android_app_NativeActivity),
1290    REG_JNI(register_android_view_InputChannel),
1291    REG_JNI(register_android_view_InputQueue),
1292    REG_JNI(register_android_view_KeyEvent),
1293    REG_JNI(register_android_view_MotionEvent),
1294
1295    REG_JNI(register_android_content_res_ObbScanner),
1296    REG_JNI(register_android_content_res_Configuration),
1297
1298    REG_JNI(register_android_animation_PropertyValuesHolder),
1299};
1300
1301/*
1302 * Register android native functions with the VM.
1303 */
1304/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1305{
1306    /*
1307     * This hook causes all future threads created in this process to be
1308     * attached to the JavaVM.  (This needs to go away in favor of JNI
1309     * Attach calls.)
1310     */
1311    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1312
1313    LOGV("--- registering native functions ---\n");
1314
1315    /*
1316     * Every "register" function calls one or more things that return
1317     * a local reference (e.g. FindClass).  Because we haven't really
1318     * started the VM yet, they're all getting stored in the base frame
1319     * and never released.  Use Push/Pop to manage the storage.
1320     */
1321    env->PushLocalFrame(200);
1322
1323    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1324        env->PopLocalFrame(NULL);
1325        return -1;
1326    }
1327    env->PopLocalFrame(NULL);
1328
1329    //createJavaThread("fubar", quickTest, (void*) "hello");
1330
1331    return 0;
1332}
1333
1334AndroidRuntime* AndroidRuntime::getRuntime()
1335{
1336    return gCurRuntime;
1337}
1338
1339/**
1340 * Used by WithFramework to register native functions.
1341 */
1342extern "C"
1343jint Java_com_android_internal_util_WithFramework_registerNatives(
1344        JNIEnv* env, jclass clazz) {
1345    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1346}
1347
1348/**
1349 * Used by LoadClass to register native functions.
1350 */
1351extern "C"
1352jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1353    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1354}
1355
1356}   // namespace android
1357