AndroidRuntime.cpp revision 38cfa8ca8bc67f4342431cea7e35643ddf9254cc 
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_BitmapRegionDecoder(JNIEnv*);
57extern int register_android_graphics_Camera(JNIEnv* env);
58extern int register_android_graphics_Graphics(JNIEnv* env);
59extern int register_android_graphics_Interpolator(JNIEnv* env);
60extern int register_android_graphics_LayerRasterizer(JNIEnv*);
61extern int register_android_graphics_MaskFilter(JNIEnv* env);
62extern int register_android_graphics_Movie(JNIEnv* env);
63extern int register_android_graphics_NinePatch(JNIEnv*);
64extern int register_android_graphics_PathEffect(JNIEnv* env);
65extern int register_android_graphics_Region(JNIEnv* env);
66extern int register_android_graphics_Shader(JNIEnv* env);
67extern int register_android_graphics_Typeface(JNIEnv* env);
68extern int register_android_graphics_YuvImage(JNIEnv* env);
69
70extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
71extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10(JNIEnv* env);
73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11(JNIEnv* env);
75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
76extern int register_android_opengl_jni_GLES20(JNIEnv* env);
77
78extern int register_android_hardware_Camera(JNIEnv *env);
79
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    char* convName = NULL;
357
358    if (env->ExceptionCheck()) {
359        LOGE("ERROR: exception pending on entry to findClass()\n");
360        return NULL;
361    }
362
363    /*
364     * JNI FindClass uses class names with slashes, but ClassLoader.loadClass
365     * uses the dotted "binary name" format.  We don't need to convert the
366     * name with the new approach.
367     */
368#if 0
369    /* (convName only created if necessary -- use className) */
370    for (char* cp = const_cast<char*>(className); *cp != '\0'; cp++) {
371        if (*cp == '.') {
372            if (convName == NULL) {
373                convName = strdup(className);
374                cp = convName + (cp-className);
375                className = convName;
376            }
377            *cp = '/';
378        }
379    }
380#endif
381
382    /*
383     * This is a little awkward because the JNI FindClass call uses the
384     * class loader associated with the native method we're executing in.
385     * Because this native method is part of a "boot" class, JNI doesn't
386     * look for the class in CLASSPATH, which unfortunately is a likely
387     * location for it.  (Had we issued the FindClass call before calling
388     * into the VM -- at which point there isn't a native method frame on
389     * the stack -- the VM would have checked CLASSPATH.  We have to do
390     * this because we call into Java Programming Language code and
391     * bounce back out.)
392     *
393     * JNI lacks a "find class in a specific class loader" operation, so we
394     * have to do things the hard way.
395     */
396    jclass cls = NULL;
397    //cls = env->FindClass(className);
398
399    jclass javaLangClassLoader;
400    jmethodID getSystemClassLoader, loadClass;
401    jobject systemClassLoader;
402    jstring strClassName;
403
404    /* find the "system" class loader; none of this is expected to fail */
405    javaLangClassLoader = env->FindClass("java/lang/ClassLoader");
406    assert(javaLangClassLoader != NULL);
407    getSystemClassLoader = env->GetStaticMethodID(javaLangClassLoader,
408        "getSystemClassLoader", "()Ljava/lang/ClassLoader;");
409    loadClass = env->GetMethodID(javaLangClassLoader,
410        "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
411    assert(getSystemClassLoader != NULL && loadClass != NULL);
412    systemClassLoader = env->CallStaticObjectMethod(javaLangClassLoader,
413        getSystemClassLoader);
414    assert(systemClassLoader != NULL);
415
416    /* create an object for the class name string; alloc could fail */
417    strClassName = env->NewStringUTF(className);
418    if (env->ExceptionCheck()) {
419        LOGE("ERROR: unable to convert '%s' to string\n", className);
420        goto bail;
421    }
422    LOGV("system class loader is %p, loading %p (%s)\n",
423        systemClassLoader, strClassName, className);
424
425    /* try to find the named class */
426    cls = (jclass) env->CallObjectMethod(systemClassLoader, loadClass,
427                        strClassName);
428    if (env->ExceptionCheck()) {
429        LOGE("ERROR: unable to load class '%s' from %p\n",
430            className, systemClassLoader);
431        cls = NULL;
432        goto bail;
433    }
434
435bail:
436    free(convName);
437    return cls;
438}
439
440/*
441 * The VM calls this through the "exit" hook.
442 */
443static void runtime_exit(int code)
444{
445    gCurRuntime->onExit(code);
446    exit(code);
447}
448
449/*
450 * The VM calls this through the "vfprintf" hook.
451 *
452 * We ignore "fp" and just write the results to the log file.
453 */
454static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
455{
456    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
457}
458
459
460/**
461 * Add VM arguments to the to-be-executed VM
462 * Stops at first non '-' argument (also stops at an argument of '--')
463 * Returns the number of args consumed
464 */
465int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
466{
467    int i;
468
469    for (i = 0; i<argc; i++) {
470        if (argv[i][0] != '-') {
471            return i;
472        }
473        if (argv[i][1] == '-' && argv[i][2] == 0) {
474            return i+1;
475        }
476
477        JavaVMOption opt;
478        memset(&opt, 0, sizeof(opt));
479        opt.optionString = (char*)argv[i];
480        mOptions.add(opt);
481    }
482    return i;
483}
484
485static int hasDir(const char* dir)
486{
487    struct stat s;
488    int res = stat(dir, &s);
489    if (res == 0) {
490        return S_ISDIR(s.st_mode);
491    }
492    return 0;
493}
494
495/*
496 * We just want failed write() calls to just return with an error.
497 */
498static void blockSigpipe()
499{
500    sigset_t mask;
501
502    sigemptyset(&mask);
503    sigaddset(&mask, SIGPIPE);
504    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
505        LOGW("WARNING: SIGPIPE not blocked\n");
506}
507
508/*
509 * Read the persistent locale.
510 */
511static void readLocale(char* language, char* region)
512{
513    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
514
515    property_get("persist.sys.language", propLang, "");
516    property_get("persist.sys.country", propRegn, "");
517    if (*propLang == 0 && *propRegn == 0) {
518        /* Set to ro properties, default is en_US */
519        property_get("ro.product.locale.language", propLang, "en");
520        property_get("ro.product.locale.region", propRegn, "US");
521    }
522    strncat(language, propLang, 2);
523    strncat(region, propRegn, 2);
524    //LOGD("language=%s region=%s\n", language, region);
525}
526
527/*
528 * Parse a property containing space-separated options that should be
529 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
530 *
531 * This will cut up "extraOptsBuf" as we chop it into individual options.
532 *
533 * Adds the strings, if any, to mOptions.
534 */
535void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
536{
537    JavaVMOption opt;
538    char* start;
539    char* end;
540
541    memset(&opt, 0, sizeof(opt));
542    start = extraOptsBuf;
543    while (*start != '\0') {
544        while (*start == ' ')                   /* skip leading whitespace */
545            start++;
546        if (*start == '\0')                     /* was trailing ws, bail */
547            break;
548
549        end = start+1;
550        while (*end != ' ' && *end != '\0')     /* find end of token */
551            end++;
552        if (*end == ' ')
553            *end++ = '\0';          /* mark end, advance to indicate more */
554
555        opt.optionString = start;
556        mOptions.add(opt);
557        start = end;
558    }
559}
560
561/*
562 * Start the Dalvik Virtual Machine.
563 *
564 * Various arguments, most determined by system properties, are passed in.
565 * The "mOptions" vector is updated.
566 *
567 * Returns 0 on success.
568 */
569int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
570{
571    int result = -1;
572    JavaVMInitArgs initArgs;
573    JavaVMOption opt;
574    char propBuf[PROPERTY_VALUE_MAX];
575    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
576    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
577    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
578    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
579    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
580    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
581    char extraOptsBuf[PROPERTY_VALUE_MAX];
582    char* stackTraceFile = NULL;
583    bool checkJni = false;
584    bool checkDexSum = false;
585    bool logStdio = false;
586    enum {
587      kEMDefault,
588      kEMIntPortable,
589      kEMIntFast,
590#if defined(WITH_JIT)
591      kEMJitCompiler,
592#endif
593    } executionMode = kEMDefault;
594
595
596    property_get("dalvik.vm.checkjni", propBuf, "");
597    if (strcmp(propBuf, "true") == 0) {
598        checkJni = true;
599    } else if (strcmp(propBuf, "false") != 0) {
600        /* property is neither true nor false; fall back on kernel parameter */
601        property_get("ro.kernel.android.checkjni", propBuf, "");
602        if (propBuf[0] == '1') {
603            checkJni = true;
604        }
605    }
606
607    property_get("dalvik.vm.execution-mode", propBuf, "");
608    if (strcmp(propBuf, "int:portable") == 0) {
609        executionMode = kEMIntPortable;
610    } else if (strcmp(propBuf, "int:fast") == 0) {
611        executionMode = kEMIntFast;
612#if defined(WITH_JIT)
613    } else if (strcmp(propBuf, "int:jit") == 0) {
614        executionMode = kEMJitCompiler;
615#endif
616    }
617
618    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
619
620    property_get("dalvik.vm.check-dex-sum", propBuf, "");
621    if (strcmp(propBuf, "true") == 0) {
622        checkDexSum = true;
623    }
624
625    property_get("log.redirect-stdio", propBuf, "");
626    if (strcmp(propBuf, "true") == 0) {
627        logStdio = true;
628    }
629
630    strcpy(enableAssertBuf, "-ea:");
631    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
632
633    strcpy(jniOptsBuf, "-Xjniopts:");
634    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
635
636    /* route exit() to our handler */
637    opt.extraInfo = (void*) runtime_exit;
638    opt.optionString = "exit";
639    mOptions.add(opt);
640
641    /* route fprintf() to our handler */
642    opt.extraInfo = (void*) runtime_vfprintf;
643    opt.optionString = "vfprintf";
644    mOptions.add(opt);
645
646    opt.extraInfo = NULL;
647
648    /* enable verbose; standard options are { jni, gc, class } */
649    //options[curOpt++].optionString = "-verbose:jni";
650    opt.optionString = "-verbose:gc";
651    mOptions.add(opt);
652    //options[curOpt++].optionString = "-verbose:class";
653
654    strcpy(heapstartsizeOptsBuf, "-Xms");
655    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "2m");
656    opt.optionString = heapstartsizeOptsBuf;
657    mOptions.add(opt);
658
659    strcpy(heapsizeOptsBuf, "-Xmx");
660    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
661    //LOGI("Heap size: %s", heapsizeOptsBuf);
662    opt.optionString = heapsizeOptsBuf;
663    mOptions.add(opt);
664
665    /*
666     * Enable or disable dexopt features, such as bytecode verification and
667     * calculation of register maps for precise GC.
668     */
669    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
670    if (dexoptFlagsBuf[0] != '\0') {
671        const char* opc;
672        const char* val;
673
674        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
675        if (opc != NULL) {
676            switch (*(opc+2)) {
677            case 'n':   val = "-Xverify:none";      break;
678            case 'r':   val = "-Xverify:remote";    break;
679            case 'a':   val = "-Xverify:all";       break;
680            default:    val = NULL;                 break;
681            }
682
683            if (val != NULL) {
684                opt.optionString = val;
685                mOptions.add(opt);
686            }
687        }
688
689        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
690        if (opc != NULL) {
691            switch (*(opc+2)) {
692            case 'n':   val = "-Xdexopt:none";      break;
693            case 'v':   val = "-Xdexopt:verified";  break;
694            case 'a':   val = "-Xdexopt:all";       break;
695            default:    val = NULL;                 break;
696            }
697
698            if (val != NULL) {
699                opt.optionString = val;
700                mOptions.add(opt);
701            }
702        }
703
704        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
705        if (opc != NULL) {
706            opt.optionString = "-Xgenregmap";
707            mOptions.add(opt);
708
709            /* turn on precise GC while we're at it */
710            opt.optionString = "-Xgc:precise";
711            mOptions.add(opt);
712        }
713    }
714
715    /* enable debugging; set suspend=y to pause during VM init */
716#ifdef HAVE_ANDROID_OS
717    /* use android ADB transport */
718    opt.optionString =
719        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
720#else
721    /* use TCP socket; address=0 means start at port 8000 and probe up */
722    LOGI("Using TCP socket for JDWP\n");
723    opt.optionString =
724        "-agentlib:jdwp=transport=dt_socket,suspend=n,server=y,address=0";
725#endif
726    mOptions.add(opt);
727
728    char enableDPBuf[sizeof("-Xdeadlockpredict:") + PROPERTY_VALUE_MAX];
729    property_get("dalvik.vm.deadlock-predict", propBuf, "");
730    if (strlen(propBuf) > 0) {
731        strcpy(enableDPBuf, "-Xdeadlockpredict:");
732        strcat(enableDPBuf, propBuf);
733        opt.optionString = enableDPBuf;
734        mOptions.add(opt);
735    }
736
737    LOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
738    if (checkJni) {
739        /* extended JNI checking */
740        opt.optionString = "-Xcheck:jni";
741        mOptions.add(opt);
742
743        /* set a cap on JNI global references */
744        opt.optionString = "-Xjnigreflimit:2000";
745        mOptions.add(opt);
746
747        /* with -Xcheck:jni, this provides a JNI function call trace */
748        //opt.optionString = "-verbose:jni";
749        //mOptions.add(opt);
750    }
751
752    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
753    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
754    if (strlen(propBuf) > 0) {
755      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
756      strcat(lockProfThresholdBuf, propBuf);
757      opt.optionString = lockProfThresholdBuf;
758      mOptions.add(opt);
759    }
760
761#if defined(WITH_JIT)
762    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
763    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
764    property_get("dalvik.vm.jit.op", propBuf, "");
765    if (strlen(propBuf) > 0) {
766        strcpy(jitOpBuf, "-Xjitop:");
767        strcat(jitOpBuf, propBuf);
768        opt.optionString = jitOpBuf;
769        mOptions.add(opt);
770    }
771
772    /* Force interpreter-only mode for selected methods */
773    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
774    property_get("dalvik.vm.jit.method", propBuf, "");
775    if (strlen(propBuf) > 0) {
776        strcpy(jitMethodBuf, "-Xjitmethod:");
777        strcat(jitMethodBuf, propBuf);
778        opt.optionString = jitMethodBuf;
779        mOptions.add(opt);
780    }
781#endif
782
783    if (executionMode == kEMIntPortable) {
784        opt.optionString = "-Xint:portable";
785        mOptions.add(opt);
786    } else if (executionMode == kEMIntFast) {
787        opt.optionString = "-Xint:fast";
788        mOptions.add(opt);
789#if defined(WITH_JIT)
790    } else if (executionMode == kEMJitCompiler) {
791        opt.optionString = "-Xint:jit";
792        mOptions.add(opt);
793#endif
794    }
795
796    if (checkDexSum) {
797        /* perform additional DEX checksum tests */
798        opt.optionString = "-Xcheckdexsum";
799        mOptions.add(opt);
800    }
801
802    if (logStdio) {
803        /* convert stdout/stderr to log messages */
804        opt.optionString = "-Xlog-stdio";
805        mOptions.add(opt);
806    }
807
808    if (enableAssertBuf[4] != '\0') {
809        /* accept "all" to mean "all classes and packages" */
810        if (strcmp(enableAssertBuf+4, "all") == 0)
811            enableAssertBuf[3] = '\0';
812        LOGI("Assertions enabled: '%s'\n", enableAssertBuf);
813        opt.optionString = enableAssertBuf;
814        mOptions.add(opt);
815    } else {
816        LOGV("Assertions disabled\n");
817    }
818
819    if (jniOptsBuf[10] != '\0') {
820        LOGI("JNI options: '%s'\n", jniOptsBuf);
821        opt.optionString = jniOptsBuf;
822        mOptions.add(opt);
823    }
824
825    if (stackTraceFileBuf[0] != '\0') {
826        static const char* stfOptName = "-Xstacktracefile:";
827
828        stackTraceFile = (char*) malloc(strlen(stfOptName) +
829            strlen(stackTraceFileBuf) +1);
830        strcpy(stackTraceFile, stfOptName);
831        strcat(stackTraceFile, stackTraceFileBuf);
832        opt.optionString = stackTraceFile;
833        mOptions.add(opt);
834    }
835
836    /* extra options; parse this late so it overrides others */
837    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
838    parseExtraOpts(extraOptsBuf);
839
840    /* Set the properties for locale */
841    {
842        char langOption[sizeof("-Duser.language=") + 3];
843        char regionOption[sizeof("-Duser.region=") + 3];
844        strcpy(langOption, "-Duser.language=");
845        strcpy(regionOption, "-Duser.region=");
846        readLocale(langOption, regionOption);
847        opt.extraInfo = NULL;
848        opt.optionString = langOption;
849        mOptions.add(opt);
850        opt.optionString = regionOption;
851        mOptions.add(opt);
852    }
853
854    /*
855     * We don't have /tmp on the device, but we often have an SD card.  Apps
856     * shouldn't use this, but some test suites might want to exercise it.
857     */
858    opt.optionString = "-Djava.io.tmpdir=/sdcard";
859    mOptions.add(opt);
860
861    initArgs.version = JNI_VERSION_1_4;
862    initArgs.options = mOptions.editArray();
863    initArgs.nOptions = mOptions.size();
864    initArgs.ignoreUnrecognized = JNI_FALSE;
865
866    /*
867     * Initialize the VM.
868     *
869     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
870     * If this call succeeds, the VM is ready, and we can start issuing
871     * JNI calls.
872     */
873    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
874        LOGE("JNI_CreateJavaVM failed\n");
875        goto bail;
876    }
877
878    result = 0;
879
880bail:
881    free(stackTraceFile);
882    return result;
883}
884
885/*
886 * Start the Android runtime.  This involves starting the virtual machine
887 * and calling the "static void main(String[] args)" method in the class
888 * named by "className".
889 */
890void AndroidRuntime::start(const char* className, const bool startSystemServer)
891{
892    LOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
893            className != NULL ? className : "(unknown)");
894
895    char* slashClassName = NULL;
896    char* cp;
897    JNIEnv* env;
898
899    blockSigpipe();
900
901    /*
902     * 'startSystemServer == true' means runtime is obslete and not run from
903     * init.rc anymore, so we print out the boot start event here.
904     */
905    if (startSystemServer) {
906        /* track our progress through the boot sequence */
907        const int LOG_BOOT_PROGRESS_START = 3000;
908        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
909                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
910    }
911
912    const char* rootDir = getenv("ANDROID_ROOT");
913    if (rootDir == NULL) {
914        rootDir = "/system";
915        if (!hasDir("/system")) {
916            LOG_FATAL("No root directory specified, and /android does not exist.");
917            goto bail;
918        }
919        setenv("ANDROID_ROOT", rootDir, 1);
920    }
921
922    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
923    //LOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
924
925    /* start the virtual machine */
926    if (startVm(&mJavaVM, &env) != 0)
927        goto bail;
928
929    /*
930     * Register android functions.
931     */
932    if (startReg(env) < 0) {
933        LOGE("Unable to register all android natives\n");
934        goto bail;
935    }
936
937    /*
938     * We want to call main() with a String array with arguments in it.
939     * At present we only have one argument, the class name.  Create an
940     * array to hold it.
941     */
942    jclass stringClass;
943    jobjectArray strArray;
944    jstring classNameStr;
945    jstring startSystemServerStr;
946
947    stringClass = env->FindClass("java/lang/String");
948    assert(stringClass != NULL);
949    strArray = env->NewObjectArray(2, stringClass, NULL);
950    assert(strArray != NULL);
951    classNameStr = env->NewStringUTF(className);
952    assert(classNameStr != NULL);
953    env->SetObjectArrayElement(strArray, 0, classNameStr);
954    startSystemServerStr = env->NewStringUTF(startSystemServer ?
955                                                 "true" : "false");
956    env->SetObjectArrayElement(strArray, 1, startSystemServerStr);
957
958    /*
959     * Start VM.  This thread becomes the main thread of the VM, and will
960     * not return until the VM exits.
961     */
962    jclass startClass;
963    jmethodID startMeth;
964
965    slashClassName = strdup(className);
966    for (cp = slashClassName; *cp != '\0'; cp++)
967        if (*cp == '.')
968            *cp = '/';
969
970    startClass = env->FindClass(slashClassName);
971    if (startClass == NULL) {
972        LOGE("JavaVM unable to locate class '%s'\n", slashClassName);
973        /* keep going */
974    } else {
975        startMeth = env->GetStaticMethodID(startClass, "main",
976            "([Ljava/lang/String;)V");
977        if (startMeth == NULL) {
978            LOGE("JavaVM unable to find main() in '%s'\n", className);
979            /* keep going */
980        } else {
981            env->CallStaticVoidMethod(startClass, startMeth, strArray);
982
983#if 0
984            if (env->ExceptionCheck())
985                threadExitUncaughtException(env);
986#endif
987        }
988    }
989
990    LOGD("Shutting down VM\n");
991    if (mJavaVM->DetachCurrentThread() != JNI_OK)
992        LOGW("Warning: unable to detach main thread\n");
993    if (mJavaVM->DestroyJavaVM() != 0)
994        LOGW("Warning: VM did not shut down cleanly\n");
995
996bail:
997    free(slashClassName);
998}
999
1000void AndroidRuntime::start()
1001{
1002    start("com.android.internal.os.RuntimeInit",
1003        false /* Don't start the system server */);
1004}
1005
1006void AndroidRuntime::onExit(int code)
1007{
1008    LOGV("AndroidRuntime onExit calling exit(%d)", code);
1009    exit(code);
1010}
1011
1012/*
1013 * Get the JNIEnv pointer for this thread.
1014 *
1015 * Returns NULL if the slot wasn't allocated or populated.
1016 */
1017/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1018{
1019    JNIEnv* env;
1020    JavaVM* vm = AndroidRuntime::getJavaVM();
1021    assert(vm != NULL);
1022
1023    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1024        return NULL;
1025    return env;
1026}
1027
1028/*
1029 * Makes the current thread visible to the VM.
1030 *
1031 * The JNIEnv pointer returned is only valid for the current thread, and
1032 * thus must be tucked into thread-local storage.
1033 */
1034static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1035{
1036    JavaVMAttachArgs args;
1037    JavaVM* vm;
1038    jint result;
1039
1040    vm = AndroidRuntime::getJavaVM();
1041    assert(vm != NULL);
1042
1043    args.version = JNI_VERSION_1_4;
1044    args.name = (char*) threadName;
1045    args.group = NULL;
1046
1047    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1048    if (result != JNI_OK)
1049        LOGI("NOTE: attach of thread '%s' failed\n", threadName);
1050
1051    return result;
1052}
1053
1054/*
1055 * Detach the current thread from the set visible to the VM.
1056 */
1057static int javaDetachThread(void)
1058{
1059    JavaVM* vm;
1060    jint result;
1061
1062    vm = AndroidRuntime::getJavaVM();
1063    assert(vm != NULL);
1064
1065    result = vm->DetachCurrentThread();
1066    if (result != JNI_OK)
1067        LOGE("ERROR: thread detach failed\n");
1068    return result;
1069}
1070
1071/*
1072 * When starting a native thread that will be visible from the VM, we
1073 * bounce through this to get the right attach/detach action.
1074 * Note that this function calls free(args)
1075 */
1076/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1077    void* start = ((void**)args)[0];
1078    void* userData = ((void **)args)[1];
1079    char* name = (char*) ((void **)args)[2];        // we own this storage
1080    free(args);
1081    JNIEnv* env;
1082    int result;
1083
1084    /* hook us into the VM */
1085    if (javaAttachThread(name, &env) != JNI_OK)
1086        return -1;
1087
1088    /* start the thread running */
1089    result = (*(android_thread_func_t)start)(userData);
1090
1091    /* unhook us */
1092    javaDetachThread();
1093    free(name);
1094
1095    return result;
1096}
1097
1098/*
1099 * This is invoked from androidCreateThreadEtc() via the callback
1100 * set with androidSetCreateThreadFunc().
1101 *
1102 * We need to create the new thread in such a way that it gets hooked
1103 * into the VM before it really starts executing.
1104 */
1105/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1106                                android_thread_func_t entryFunction,
1107                                void* userData,
1108                                const char* threadName,
1109                                int32_t threadPriority,
1110                                size_t threadStackSize,
1111                                android_thread_id_t* threadId)
1112{
1113    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1114    int result;
1115
1116    assert(threadName != NULL);
1117
1118    args[0] = (void*) entryFunction;
1119    args[1] = userData;
1120    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1121
1122    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1123        threadName, threadPriority, threadStackSize, threadId);
1124    return result;
1125}
1126
1127/*
1128 * Create a thread that is visible from the VM.
1129 *
1130 * This is called from elsewhere in the library.
1131 */
1132/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1133    void (*start)(void *), void* arg)
1134{
1135    android_thread_id_t threadId = 0;
1136    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1137        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1138    return threadId;
1139}
1140
1141#if 0
1142static void quickTest(void* arg)
1143{
1144    const char* str = (const char*) arg;
1145
1146    printf("In quickTest: %s\n", str);
1147}
1148#endif
1149
1150#ifdef NDEBUG
1151    #define REG_JNI(name)      { name }
1152    struct RegJNIRec {
1153        int (*mProc)(JNIEnv*);
1154    };
1155#else
1156    #define REG_JNI(name)      { name, #name }
1157    struct RegJNIRec {
1158        int (*mProc)(JNIEnv*);
1159        const char* mName;
1160    };
1161#endif
1162
1163typedef void (*RegJAMProc)();
1164
1165static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1166{
1167    for (size_t i = 0; i < count; i++) {
1168        if (array[i].mProc(env) < 0) {
1169#ifndef NDEBUG
1170            LOGD("----------!!! %s failed to load\n", array[i].mName);
1171#endif
1172            return -1;
1173        }
1174    }
1175    return 0;
1176}
1177
1178static void register_jam_procs(const RegJAMProc array[], size_t count)
1179{
1180    for (size_t i = 0; i < count; i++) {
1181        array[i]();
1182    }
1183}
1184
1185static const RegJNIRec gRegJNI[] = {
1186    REG_JNI(register_android_debug_JNITest),
1187    REG_JNI(register_com_android_internal_os_RuntimeInit),
1188    REG_JNI(register_android_os_SystemClock),
1189    REG_JNI(register_android_util_EventLog),
1190    REG_JNI(register_android_util_Log),
1191    REG_JNI(register_android_util_FloatMath),
1192    REG_JNI(register_android_text_format_Time),
1193    REG_JNI(register_android_pim_EventRecurrence),
1194    REG_JNI(register_android_content_AssetManager),
1195    REG_JNI(register_android_content_StringBlock),
1196    REG_JNI(register_android_content_XmlBlock),
1197    REG_JNI(register_android_emoji_EmojiFactory),
1198    REG_JNI(register_android_security_Md5MessageDigest),
1199    REG_JNI(register_android_text_AndroidCharacter),
1200    REG_JNI(register_android_text_AndroidBidi),
1201    REG_JNI(register_android_text_KeyCharacterMap),
1202    REG_JNI(register_android_os_Process),
1203    REG_JNI(register_android_os_SystemProperties),
1204    REG_JNI(register_android_os_Binder),
1205    REG_JNI(register_android_view_Display),
1206    REG_JNI(register_android_nio_utils),
1207    REG_JNI(register_android_graphics_PixelFormat),
1208    REG_JNI(register_android_graphics_Graphics),
1209    REG_JNI(register_android_view_GLES20Canvas),
1210    REG_JNI(register_android_view_Surface),
1211    REG_JNI(register_android_view_ViewRoot),
1212    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1213    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1214    REG_JNI(register_android_opengl_jni_GLES10),
1215    REG_JNI(register_android_opengl_jni_GLES10Ext),
1216    REG_JNI(register_android_opengl_jni_GLES11),
1217    REG_JNI(register_android_opengl_jni_GLES11Ext),
1218    REG_JNI(register_android_opengl_jni_GLES20),
1219
1220    REG_JNI(register_android_graphics_Bitmap),
1221    REG_JNI(register_android_graphics_BitmapFactory),
1222    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1223    REG_JNI(register_android_graphics_Camera),
1224    REG_JNI(register_android_graphics_Canvas),
1225    REG_JNI(register_android_graphics_ColorFilter),
1226    REG_JNI(register_android_graphics_DrawFilter),
1227    REG_JNI(register_android_graphics_Interpolator),
1228    REG_JNI(register_android_graphics_LayerRasterizer),
1229    REG_JNI(register_android_graphics_MaskFilter),
1230    REG_JNI(register_android_graphics_Matrix),
1231    REG_JNI(register_android_graphics_Movie),
1232    REG_JNI(register_android_graphics_NinePatch),
1233    REG_JNI(register_android_graphics_Paint),
1234    REG_JNI(register_android_graphics_Path),
1235    REG_JNI(register_android_graphics_PathMeasure),
1236    REG_JNI(register_android_graphics_PathEffect),
1237    REG_JNI(register_android_graphics_Picture),
1238    REG_JNI(register_android_graphics_PorterDuff),
1239    REG_JNI(register_android_graphics_Rasterizer),
1240    REG_JNI(register_android_graphics_Region),
1241    REG_JNI(register_android_graphics_Shader),
1242    REG_JNI(register_android_graphics_Typeface),
1243    REG_JNI(register_android_graphics_Xfermode),
1244    REG_JNI(register_android_graphics_YuvImage),
1245    REG_JNI(register_com_android_internal_graphics_NativeUtils),
1246
1247    REG_JNI(register_android_database_CursorWindow),
1248    REG_JNI(register_android_database_SQLiteCompiledSql),
1249    REG_JNI(register_android_database_SQLiteDatabase),
1250    REG_JNI(register_android_database_SQLiteDebug),
1251    REG_JNI(register_android_database_SQLiteProgram),
1252    REG_JNI(register_android_database_SQLiteQuery),
1253    REG_JNI(register_android_database_SQLiteStatement),
1254    REG_JNI(register_android_os_Debug),
1255    REG_JNI(register_android_os_FileObserver),
1256    REG_JNI(register_android_os_FileUtils),
1257    REG_JNI(register_android_os_MessageQueue),
1258    REG_JNI(register_android_os_ParcelFileDescriptor),
1259    REG_JNI(register_android_os_Power),
1260    REG_JNI(register_android_os_StatFs),
1261    REG_JNI(register_android_os_UEventObserver),
1262    REG_JNI(register_android_net_LocalSocketImpl),
1263    REG_JNI(register_android_net_NetworkUtils),
1264    REG_JNI(register_android_net_TrafficStats),
1265    REG_JNI(register_android_net_wifi_WifiManager),
1266    REG_JNI(register_android_nfc_NdefMessage),
1267    REG_JNI(register_android_nfc_NdefRecord),
1268    REG_JNI(register_android_os_MemoryFile),
1269    REG_JNI(register_com_android_internal_os_ZygoteInit),
1270    REG_JNI(register_android_hardware_Camera),
1271    REG_JNI(register_android_hardware_SensorManager),
1272    REG_JNI(register_android_media_AudioRecord),
1273    REG_JNI(register_android_media_AudioSystem),
1274    REG_JNI(register_android_media_AudioTrack),
1275    REG_JNI(register_android_media_JetPlayer),
1276    REG_JNI(register_android_media_ToneGenerator),
1277
1278    REG_JNI(register_android_opengl_classes),
1279    REG_JNI(register_android_bluetooth_HeadsetBase),
1280    REG_JNI(register_android_bluetooth_BluetoothAudioGateway),
1281    REG_JNI(register_android_bluetooth_BluetoothSocket),
1282    REG_JNI(register_android_server_BluetoothService),
1283    REG_JNI(register_android_server_BluetoothEventLoop),
1284    REG_JNI(register_android_server_BluetoothA2dpService),
1285    REG_JNI(register_android_server_Watchdog),
1286    REG_JNI(register_android_message_digest_sha1),
1287    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1288    REG_JNI(register_android_backup_BackupDataInput),
1289    REG_JNI(register_android_backup_BackupDataOutput),
1290    REG_JNI(register_android_backup_FileBackupHelperBase),
1291    REG_JNI(register_android_backup_BackupHelperDispatcher),
1292
1293    REG_JNI(register_android_app_NativeActivity),
1294    REG_JNI(register_android_view_InputChannel),
1295    REG_JNI(register_android_view_InputQueue),
1296    REG_JNI(register_android_view_KeyEvent),
1297    REG_JNI(register_android_view_MotionEvent),
1298
1299    REG_JNI(register_android_content_res_ObbScanner),
1300    REG_JNI(register_android_content_res_Configuration),
1301
1302    REG_JNI(register_android_animation_PropertyValuesHolder),
1303};
1304
1305/*
1306 * Register android native functions with the VM.
1307 */
1308/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1309{
1310    /*
1311     * This hook causes all future threads created in this process to be
1312     * attached to the JavaVM.  (This needs to go away in favor of JNI
1313     * Attach calls.)
1314     */
1315    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1316
1317    LOGV("--- registering native functions ---\n");
1318
1319    /*
1320     * Every "register" function calls one or more things that return
1321     * a local reference (e.g. FindClass).  Because we haven't really
1322     * started the VM yet, they're all getting stored in the base frame
1323     * and never released.  Use Push/Pop to manage the storage.
1324     */
1325    env->PushLocalFrame(200);
1326
1327    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1328        env->PopLocalFrame(NULL);
1329        return -1;
1330    }
1331    env->PopLocalFrame(NULL);
1332
1333    //createJavaThread("fubar", quickTest, (void*) "hello");
1334
1335    return 0;
1336}
1337
1338AndroidRuntime* AndroidRuntime::getRuntime()
1339{
1340    return gCurRuntime;
1341}
1342
1343/**
1344 * Used by WithFramework to register native functions.
1345 */
1346extern "C"
1347jint Java_com_android_internal_util_WithFramework_registerNatives(
1348        JNIEnv* env, jclass clazz) {
1349    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1350}
1351
1352/**
1353 * Used by LoadClass to register native functions.
1354 */
1355extern "C"
1356jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1357    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1358}
1359
1360}   // namespace android
1361