AndroidRuntime.cpp revision b63de6de026b8ebe0b7d7b7f188afc30fff42411 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "AndroidRuntime"
18//#define LOG_NDEBUG 0
19
20#include <android_runtime/AndroidRuntime.h>
21#include <binder/IBinder.h>
22#include <binder/IPCThreadState.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/threads.h>
28#include <cutils/properties.h>
29
30#include <SkGraphics.h>
31#include <SkImageDecoder.h>
32#include <SkImageRef_GlobalPool.h>
33
34#include "jni.h"
35#include "JNIHelp.h"
36#include "android_util_Binder.h"
37
38#include <stdio.h>
39#include <signal.h>
40#include <sys/stat.h>
41#include <sys/types.h>
42#include <signal.h>
43#include <dirent.h>
44#include <assert.h>
45
46
47using namespace android;
48
49extern int register_android_os_Binder(JNIEnv* env);
50extern int register_android_os_Process(JNIEnv* env);
51extern int register_android_graphics_Bitmap(JNIEnv*);
52extern int register_android_graphics_BitmapFactory(JNIEnv*);
53extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
54extern int register_android_graphics_Camera(JNIEnv* env);
55extern int register_android_graphics_Graphics(JNIEnv* env);
56extern int register_android_graphics_Interpolator(JNIEnv* env);
57extern int register_android_graphics_LayerRasterizer(JNIEnv*);
58extern int register_android_graphics_MaskFilter(JNIEnv* env);
59extern int register_android_graphics_Movie(JNIEnv* env);
60extern int register_android_graphics_NinePatch(JNIEnv*);
61extern int register_android_graphics_PathEffect(JNIEnv* env);
62extern int register_android_graphics_Shader(JNIEnv* env);
63extern int register_android_graphics_Typeface(JNIEnv* env);
64extern int register_android_graphics_YuvImage(JNIEnv* env);
65
66extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
67extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
68extern int register_android_opengl_jni_EGL14(JNIEnv* env);
69extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
70extern int register_android_opengl_jni_GLES10(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
72extern int register_android_opengl_jni_GLES11(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES20(JNIEnv* env);
75extern int register_android_opengl_jni_GLES30(JNIEnv* env);
76
77extern int register_android_hardware_Camera(JNIEnv *env);
78extern int register_android_hardware_SensorManager(JNIEnv *env);
79extern int register_android_hardware_SerialPort(JNIEnv *env);
80extern int register_android_hardware_UsbDevice(JNIEnv *env);
81extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
82extern int register_android_hardware_UsbRequest(JNIEnv *env);
83
84extern int register_android_media_AudioRecord(JNIEnv *env);
85extern int register_android_media_AudioSystem(JNIEnv *env);
86extern int register_android_media_AudioTrack(JNIEnv *env);
87extern int register_android_media_JetPlayer(JNIEnv *env);
88extern int register_android_media_ToneGenerator(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_Region(JNIEnv* env);
115extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
116extern int register_android_graphics_Xfermode(JNIEnv* env);
117extern int register_android_graphics_PixelFormat(JNIEnv* env);
118extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
119extern int register_android_view_GraphicBuffer(JNIEnv* env);
120extern int register_android_view_GLES20DisplayList(JNIEnv* env);
121extern int register_android_view_GLES20Canvas(JNIEnv* env);
122extern int register_android_view_HardwareRenderer(JNIEnv* env);
123extern int register_android_view_Surface(JNIEnv* env);
124extern int register_android_view_SurfaceControl(JNIEnv* env);
125extern int register_android_view_SurfaceSession(JNIEnv* env);
126extern int register_android_view_TextureView(JNIEnv* env);
127extern int register_android_database_CursorWindow(JNIEnv* env);
128extern int register_android_database_SQLiteConnection(JNIEnv* env);
129extern int register_android_database_SQLiteGlobal(JNIEnv* env);
130extern int register_android_database_SQLiteDebug(JNIEnv* env);
131extern int register_android_debug_JNITest(JNIEnv* env);
132extern int register_android_nio_utils(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_Parcel(JNIEnv* env);
137extern int register_android_os_ParcelFileDescriptor(JNIEnv *env);
138extern int register_android_os_SELinux(JNIEnv* env);
139extern int register_android_os_SystemProperties(JNIEnv *env);
140extern int register_android_os_SystemClock(JNIEnv* env);
141extern int register_android_os_Trace(JNIEnv* env);
142extern int register_android_os_FileObserver(JNIEnv *env);
143extern int register_android_os_FileUtils(JNIEnv *env);
144extern int register_android_os_UEventObserver(JNIEnv* env);
145extern int register_android_os_MemoryFile(JNIEnv* env);
146extern int register_android_net_LocalSocketImpl(JNIEnv* env);
147extern int register_android_net_NetworkUtils(JNIEnv* env);
148extern int register_android_net_TrafficStats(JNIEnv* env);
149extern int register_android_net_wifi_WifiManager(JNIEnv* env);
150extern int register_android_text_AndroidCharacter(JNIEnv *env);
151extern int register_android_text_AndroidBidi(JNIEnv *env);
152extern int register_android_opengl_classes(JNIEnv *env);
153extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
154extern int register_android_server_Watchdog(JNIEnv* env);
155extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
156extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
157extern int register_android_backup_BackupDataInput(JNIEnv *env);
158extern int register_android_backup_BackupDataOutput(JNIEnv *env);
159extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
160extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
161extern int register_android_app_backup_FullBackup(JNIEnv *env);
162extern int register_android_app_ActivityThread(JNIEnv *env);
163extern int register_android_app_NativeActivity(JNIEnv *env);
164extern int register_android_media_RemoteDisplay(JNIEnv *env);
165extern int register_android_view_InputChannel(JNIEnv* env);
166extern int register_android_view_InputDevice(JNIEnv* env);
167extern int register_android_view_InputEventReceiver(JNIEnv* env);
168extern int register_android_view_InputEventSender(JNIEnv* env);
169extern int register_android_view_InputQueue(JNIEnv* env);
170extern int register_android_view_KeyCharacterMap(JNIEnv *env);
171extern int register_android_view_KeyEvent(JNIEnv* env);
172extern int register_android_view_MotionEvent(JNIEnv* env);
173extern int register_android_view_PointerIcon(JNIEnv* env);
174extern int register_android_view_VelocityTracker(JNIEnv* env);
175extern int register_android_content_res_ObbScanner(JNIEnv* env);
176extern int register_android_content_res_Configuration(JNIEnv* env);
177extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
178extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
179extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
180
181static AndroidRuntime* gCurRuntime = NULL;
182
183static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
184{
185    if (jniThrowException(env, exc, msg) != 0)
186        assert(false);
187}
188
189/*
190 * Code written in the Java Programming Language calls here from main().
191 */
192static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
193{
194    gCurRuntime->onStarted();
195}
196
197static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
198{
199    gCurRuntime->onZygoteInit();
200}
201
202static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
203        jobject clazz, jboolean exitWithoutCleanup)
204{
205    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
206}
207
208/*
209 * JNI registration.
210 */
211static JNINativeMethod gMethods[] = {
212    { "nativeFinishInit", "()V",
213        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
214    { "nativeZygoteInit", "()V",
215        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
216    { "nativeSetExitWithoutCleanup", "(Z)V",
217        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
218};
219
220int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
221{
222    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
223        gMethods, NELEM(gMethods));
224}
225
226// ----------------------------------------------------------------------
227
228/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
229
230
231AndroidRuntime::AndroidRuntime() :
232        mExitWithoutCleanup(false)
233{
234    SkGraphics::Init();
235    // this sets our preference for 16bit images during decode
236    // in case the src is opaque and 24bit
237    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
238    // This cache is shared between browser native images, and java "purgeable"
239    // bitmaps. This globalpool is for images that do not either use the java
240    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
241    // java call site.
242    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
243    // There is also a global font cache, but its budget is specified in code
244    // see SkFontHost_android.cpp
245
246    // Pre-allocate enough space to hold a fair number of options.
247    mOptions.setCapacity(20);
248
249    assert(gCurRuntime == NULL);        // one per process
250    gCurRuntime = this;
251}
252
253AndroidRuntime::~AndroidRuntime()
254{
255    SkGraphics::Term();
256}
257
258/*
259 * Register native methods using JNI.
260 */
261/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
262    const char* className, const JNINativeMethod* gMethods, int numMethods)
263{
264    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
265}
266
267status_t AndroidRuntime::callMain(const char* className,
268    jclass clazz, int argc, const char* const argv[])
269{
270    JNIEnv* env;
271    jmethodID methodId;
272
273    ALOGD("Calling main entry %s", className);
274
275    env = getJNIEnv();
276    if (clazz == NULL || env == NULL) {
277        return UNKNOWN_ERROR;
278    }
279
280    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
281    if (methodId == NULL) {
282        ALOGE("ERROR: could not find method %s.main(String[])\n", className);
283        return UNKNOWN_ERROR;
284    }
285
286    /*
287     * We want to call main() with a String array with our arguments in it.
288     * Create an array and populate it.
289     */
290    jclass stringClass;
291    jobjectArray strArray;
292
293    stringClass = env->FindClass("java/lang/String");
294    strArray = env->NewObjectArray(argc, stringClass, NULL);
295
296    for (int i = 0; i < argc; i++) {
297        jstring argStr = env->NewStringUTF(argv[i]);
298        env->SetObjectArrayElement(strArray, i, argStr);
299    }
300
301    env->CallStaticVoidMethod(clazz, methodId, strArray);
302    return NO_ERROR;
303}
304
305/*
306 * The VM calls this through the "exit" hook.
307 */
308static void runtime_exit(int code)
309{
310    gCurRuntime->exit(code);
311}
312
313/*
314 * The VM calls this through the "vfprintf" hook.
315 *
316 * We ignore "fp" and just write the results to the log file.
317 */
318static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
319{
320    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
321}
322
323/**
324 * The VM calls this when mutex contention debugging is enabled to
325 * determine whether or not the blocked thread was a "sensitive thread"
326 * for user responsiveness/smoothess.
327 *
328 * Our policy for this is whether or not we're tracing any StrictMode
329 * events on this thread (which we might've inherited via Binder calls
330 * into us)
331 */
332static bool runtime_isSensitiveThread() {
333    IPCThreadState* state = IPCThreadState::selfOrNull();
334    return state && state->getStrictModePolicy() != 0;
335}
336
337
338/**
339 * Add VM arguments to the to-be-executed VM
340 * Stops at first non '-' argument (also stops at an argument of '--')
341 * Returns the number of args consumed
342 */
343int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
344{
345    int i;
346
347    for (i = 0; i<argc; i++) {
348        if (argv[i][0] != '-') {
349            return i;
350        }
351        if (argv[i][1] == '-' && argv[i][2] == 0) {
352            return i+1;
353        }
354
355        JavaVMOption opt;
356        memset(&opt, 0, sizeof(opt));
357        opt.optionString = (char*)argv[i];
358        mOptions.add(opt);
359    }
360    return i;
361}
362
363static int hasDir(const char* dir)
364{
365    struct stat s;
366    int res = stat(dir, &s);
367    if (res == 0) {
368        return S_ISDIR(s.st_mode);
369    }
370    return 0;
371}
372
373/*
374 * We just want failed write() calls to just return with an error.
375 */
376static void blockSigpipe()
377{
378    sigset_t mask;
379
380    sigemptyset(&mask);
381    sigaddset(&mask, SIGPIPE);
382    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
383        ALOGW("WARNING: SIGPIPE not blocked\n");
384}
385
386/*
387 * Read the persistent locale.
388 */
389static void readLocale(char* language, char* region)
390{
391    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
392
393    property_get("persist.sys.language", propLang, "");
394    property_get("persist.sys.country", propRegn, "");
395    if (*propLang == 0 && *propRegn == 0) {
396        /* Set to ro properties, default is en_US */
397        property_get("ro.product.locale.language", propLang, "en");
398        property_get("ro.product.locale.region", propRegn, "US");
399    }
400    strncat(language, propLang, 2);
401    strncat(region, propRegn, 2);
402    //ALOGD("language=%s region=%s\n", language, region);
403}
404
405/*
406 * Parse a property containing space-separated options that should be
407 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
408 *
409 * This will cut up "extraOptsBuf" as we chop it into individual options.
410 *
411 * Adds the strings, if any, to mOptions.
412 */
413void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
414{
415    JavaVMOption opt;
416    char* start;
417    char* end;
418
419    memset(&opt, 0, sizeof(opt));
420    start = extraOptsBuf;
421    while (*start != '\0') {
422        while (*start == ' ')                   /* skip leading whitespace */
423            start++;
424        if (*start == '\0')                     /* was trailing ws, bail */
425            break;
426
427        end = start+1;
428        while (*end != ' ' && *end != '\0')     /* find end of token */
429            end++;
430        if (*end == ' ')
431            *end++ = '\0';          /* mark end, advance to indicate more */
432
433        opt.optionString = start;
434        mOptions.add(opt);
435        start = end;
436    }
437}
438
439/*
440 * Start the Dalvik Virtual Machine.
441 *
442 * Various arguments, most determined by system properties, are passed in.
443 * The "mOptions" vector is updated.
444 *
445 * Returns 0 on success.
446 */
447int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
448{
449    int result = -1;
450    JavaVMInitArgs initArgs;
451    JavaVMOption opt;
452    char propBuf[PROPERTY_VALUE_MAX];
453    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
454    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
455    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
456    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
457    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
458    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
459    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
460    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
461    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
462    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
463    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
464    char extraOptsBuf[PROPERTY_VALUE_MAX];
465    char* stackTraceFile = NULL;
466    bool checkJni = false;
467    bool checkDexSum = false;
468    bool logStdio = false;
469    enum {
470      kEMDefault,
471      kEMIntPortable,
472      kEMIntFast,
473      kEMJitCompiler,
474    } executionMode = kEMDefault;
475
476
477    property_get("dalvik.vm.checkjni", propBuf, "");
478    if (strcmp(propBuf, "true") == 0) {
479        checkJni = true;
480    } else if (strcmp(propBuf, "false") != 0) {
481        /* property is neither true nor false; fall back on kernel parameter */
482        property_get("ro.kernel.android.checkjni", propBuf, "");
483        if (propBuf[0] == '1') {
484            checkJni = true;
485        }
486    }
487
488    property_get("dalvik.vm.execution-mode", propBuf, "");
489    if (strcmp(propBuf, "int:portable") == 0) {
490        executionMode = kEMIntPortable;
491    } else if (strcmp(propBuf, "int:fast") == 0) {
492        executionMode = kEMIntFast;
493    } else if (strcmp(propBuf, "int:jit") == 0) {
494        executionMode = kEMJitCompiler;
495    }
496
497    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
498
499    property_get("dalvik.vm.check-dex-sum", propBuf, "");
500    if (strcmp(propBuf, "true") == 0) {
501        checkDexSum = true;
502    }
503
504    property_get("log.redirect-stdio", propBuf, "");
505    if (strcmp(propBuf, "true") == 0) {
506        logStdio = true;
507    }
508
509    strcpy(enableAssertBuf, "-ea:");
510    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
511
512    strcpy(jniOptsBuf, "-Xjniopts:");
513    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
514
515    /* route exit() to our handler */
516    opt.extraInfo = (void*) runtime_exit;
517    opt.optionString = "exit";
518    mOptions.add(opt);
519
520    /* route fprintf() to our handler */
521    opt.extraInfo = (void*) runtime_vfprintf;
522    opt.optionString = "vfprintf";
523    mOptions.add(opt);
524
525    /* register the framework-specific "is sensitive thread" hook */
526    opt.extraInfo = (void*) runtime_isSensitiveThread;
527    opt.optionString = "sensitiveThread";
528    mOptions.add(opt);
529
530    opt.extraInfo = NULL;
531
532    /* enable verbose; standard options are { jni, gc, class } */
533    //options[curOpt++].optionString = "-verbose:jni";
534    opt.optionString = "-verbose:gc";
535    mOptions.add(opt);
536    //options[curOpt++].optionString = "-verbose:class";
537
538    /*
539     * The default starting and maximum size of the heap.  Larger
540     * values should be specified in a product property override.
541     */
542    strcpy(heapstartsizeOptsBuf, "-Xms");
543    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
544    opt.optionString = heapstartsizeOptsBuf;
545    mOptions.add(opt);
546    strcpy(heapsizeOptsBuf, "-Xmx");
547    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
548    opt.optionString = heapsizeOptsBuf;
549    mOptions.add(opt);
550
551    // Increase the main thread's interpreter stack size for bug 6315322.
552    opt.optionString = "-XX:mainThreadStackSize=24K";
553    mOptions.add(opt);
554
555    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
556    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
557    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
558    if (jitcodecachesizeOptsBuf[19] != '\0') {
559      opt.optionString = jitcodecachesizeOptsBuf;
560      mOptions.add(opt);
561    }
562
563    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
564    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
565    if (heapgrowthlimitOptsBuf[20] != '\0') {
566        opt.optionString = heapgrowthlimitOptsBuf;
567        mOptions.add(opt);
568    }
569
570    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
571    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
572    if (heapminfreeOptsBuf[16] != '\0') {
573        opt.optionString = heapminfreeOptsBuf;
574        mOptions.add(opt);
575    }
576
577    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
578    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
579    if (heapmaxfreeOptsBuf[16] != '\0') {
580        opt.optionString = heapmaxfreeOptsBuf;
581        mOptions.add(opt);
582    }
583
584    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
585    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
586    if (heaptargetutilizationOptsBuf[26] != '\0') {
587        opt.optionString = heaptargetutilizationOptsBuf;
588        mOptions.add(opt);
589    }
590
591    /*
592     * Enable or disable dexopt features, such as bytecode verification and
593     * calculation of register maps for precise GC.
594     */
595    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
596    if (dexoptFlagsBuf[0] != '\0') {
597        const char* opc;
598        const char* val;
599
600        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
601        if (opc != NULL) {
602            switch (*(opc+2)) {
603            case 'n':   val = "-Xverify:none";      break;
604            case 'r':   val = "-Xverify:remote";    break;
605            case 'a':   val = "-Xverify:all";       break;
606            default:    val = NULL;                 break;
607            }
608
609            if (val != NULL) {
610                opt.optionString = val;
611                mOptions.add(opt);
612            }
613        }
614
615        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
616        if (opc != NULL) {
617            switch (*(opc+2)) {
618            case 'n':   val = "-Xdexopt:none";      break;
619            case 'v':   val = "-Xdexopt:verified";  break;
620            case 'a':   val = "-Xdexopt:all";       break;
621            case 'f':   val = "-Xdexopt:full";      break;
622            default:    val = NULL;                 break;
623            }
624
625            if (val != NULL) {
626                opt.optionString = val;
627                mOptions.add(opt);
628            }
629        }
630
631        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
632        if (opc != NULL) {
633            opt.optionString = "-Xgenregmap";
634            mOptions.add(opt);
635
636            /* turn on precise GC while we're at it */
637            opt.optionString = "-Xgc:precise";
638            mOptions.add(opt);
639        }
640    }
641
642    /* enable debugging; set suspend=y to pause during VM init */
643    /* use android ADB transport */
644    opt.optionString =
645        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
646    mOptions.add(opt);
647
648    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
649    if (checkJni) {
650        /* extended JNI checking */
651        opt.optionString = "-Xcheck:jni";
652        mOptions.add(opt);
653
654        /* set a cap on JNI global references */
655        opt.optionString = "-Xjnigreflimit:2000";
656        mOptions.add(opt);
657
658        /* with -Xcheck:jni, this provides a JNI function call trace */
659        //opt.optionString = "-verbose:jni";
660        //mOptions.add(opt);
661    }
662
663    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
664    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
665    if (strlen(propBuf) > 0) {
666      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
667      strcat(lockProfThresholdBuf, propBuf);
668      opt.optionString = lockProfThresholdBuf;
669      mOptions.add(opt);
670    }
671
672    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
673    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
674    property_get("dalvik.vm.jit.op", propBuf, "");
675    if (strlen(propBuf) > 0) {
676        strcpy(jitOpBuf, "-Xjitop:");
677        strcat(jitOpBuf, propBuf);
678        opt.optionString = jitOpBuf;
679        mOptions.add(opt);
680    }
681
682    /* Force interpreter-only mode for selected methods */
683    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
684    property_get("dalvik.vm.jit.method", propBuf, "");
685    if (strlen(propBuf) > 0) {
686        strcpy(jitMethodBuf, "-Xjitmethod:");
687        strcat(jitMethodBuf, propBuf);
688        opt.optionString = jitMethodBuf;
689        mOptions.add(opt);
690    }
691
692    if (executionMode == kEMIntPortable) {
693        opt.optionString = "-Xint:portable";
694        mOptions.add(opt);
695    } else if (executionMode == kEMIntFast) {
696        opt.optionString = "-Xint:fast";
697        mOptions.add(opt);
698    } else if (executionMode == kEMJitCompiler) {
699        opt.optionString = "-Xint:jit";
700        mOptions.add(opt);
701    }
702
703    if (checkDexSum) {
704        /* perform additional DEX checksum tests */
705        opt.optionString = "-Xcheckdexsum";
706        mOptions.add(opt);
707    }
708
709    if (logStdio) {
710        /* convert stdout/stderr to log messages */
711        opt.optionString = "-Xlog-stdio";
712        mOptions.add(opt);
713    }
714
715    if (enableAssertBuf[4] != '\0') {
716        /* accept "all" to mean "all classes and packages" */
717        if (strcmp(enableAssertBuf+4, "all") == 0)
718            enableAssertBuf[3] = '\0';
719        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
720        opt.optionString = enableAssertBuf;
721        mOptions.add(opt);
722    } else {
723        ALOGV("Assertions disabled\n");
724    }
725
726    if (jniOptsBuf[10] != '\0') {
727        ALOGI("JNI options: '%s'\n", jniOptsBuf);
728        opt.optionString = jniOptsBuf;
729        mOptions.add(opt);
730    }
731
732    if (stackTraceFileBuf[0] != '\0') {
733        static const char* stfOptName = "-Xstacktracefile:";
734
735        stackTraceFile = (char*) malloc(strlen(stfOptName) +
736            strlen(stackTraceFileBuf) +1);
737        strcpy(stackTraceFile, stfOptName);
738        strcat(stackTraceFile, stackTraceFileBuf);
739        opt.optionString = stackTraceFile;
740        mOptions.add(opt);
741    }
742
743    /* extra options; parse this late so it overrides others */
744    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
745    parseExtraOpts(extraOptsBuf);
746
747    /* Set the properties for locale */
748    {
749        char langOption[sizeof("-Duser.language=") + 3];
750        char regionOption[sizeof("-Duser.region=") + 3];
751        strcpy(langOption, "-Duser.language=");
752        strcpy(regionOption, "-Duser.region=");
753        readLocale(langOption, regionOption);
754        opt.extraInfo = NULL;
755        opt.optionString = langOption;
756        mOptions.add(opt);
757        opt.optionString = regionOption;
758        mOptions.add(opt);
759    }
760
761    /*
762     * We don't have /tmp on the device, but we often have an SD card.  Apps
763     * shouldn't use this, but some test suites might want to exercise it.
764     */
765    opt.optionString = "-Djava.io.tmpdir=/sdcard";
766    mOptions.add(opt);
767
768    initArgs.version = JNI_VERSION_1_4;
769    initArgs.options = mOptions.editArray();
770    initArgs.nOptions = mOptions.size();
771    initArgs.ignoreUnrecognized = JNI_FALSE;
772
773    /*
774     * Initialize the VM.
775     *
776     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
777     * If this call succeeds, the VM is ready, and we can start issuing
778     * JNI calls.
779     */
780    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
781        ALOGE("JNI_CreateJavaVM failed\n");
782        goto bail;
783    }
784
785    result = 0;
786
787bail:
788    free(stackTraceFile);
789    return result;
790}
791
792char* AndroidRuntime::toSlashClassName(const char* className)
793{
794    char* result = strdup(className);
795    for (char* cp = result; *cp != '\0'; cp++) {
796        if (*cp == '.') {
797            *cp = '/';
798        }
799    }
800    return result;
801}
802
803/*
804 * Start the Android runtime.  This involves starting the virtual machine
805 * and calling the "static void main(String[] args)" method in the class
806 * named by "className".
807 *
808 * Passes the main function two arguments, the class name and the specified
809 * options string.
810 */
811void AndroidRuntime::start(const char* className, const char* options)
812{
813    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
814            className != NULL ? className : "(unknown)");
815
816    blockSigpipe();
817
818    /*
819     * 'startSystemServer == true' means runtime is obsolete and not run from
820     * init.rc anymore, so we print out the boot start event here.
821     */
822    if (strcmp(options, "start-system-server") == 0) {
823        /* track our progress through the boot sequence */
824        const int LOG_BOOT_PROGRESS_START = 3000;
825        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
826                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
827    }
828
829    const char* rootDir = getenv("ANDROID_ROOT");
830    if (rootDir == NULL) {
831        rootDir = "/system";
832        if (!hasDir("/system")) {
833            LOG_FATAL("No root directory specified, and /android does not exist.");
834            return;
835        }
836        setenv("ANDROID_ROOT", rootDir, 1);
837    }
838
839    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
840    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
841
842    /* start the virtual machine */
843    JNIEnv* env;
844    if (startVm(&mJavaVM, &env) != 0) {
845        return;
846    }
847    onVmCreated(env);
848
849    /*
850     * Register android functions.
851     */
852    if (startReg(env) < 0) {
853        ALOGE("Unable to register all android natives\n");
854        return;
855    }
856
857    /*
858     * We want to call main() with a String array with arguments in it.
859     * At present we have two arguments, the class name and an option string.
860     * Create an array to hold them.
861     */
862    jclass stringClass;
863    jobjectArray strArray;
864    jstring classNameStr;
865    jstring optionsStr;
866
867    stringClass = env->FindClass("java/lang/String");
868    assert(stringClass != NULL);
869    strArray = env->NewObjectArray(2, stringClass, NULL);
870    assert(strArray != NULL);
871    classNameStr = env->NewStringUTF(className);
872    assert(classNameStr != NULL);
873    env->SetObjectArrayElement(strArray, 0, classNameStr);
874    optionsStr = env->NewStringUTF(options);
875    env->SetObjectArrayElement(strArray, 1, optionsStr);
876
877    /*
878     * Start VM.  This thread becomes the main thread of the VM, and will
879     * not return until the VM exits.
880     */
881    char* slashClassName = toSlashClassName(className);
882    jclass startClass = env->FindClass(slashClassName);
883    if (startClass == NULL) {
884        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
885        /* keep going */
886    } else {
887        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
888            "([Ljava/lang/String;)V");
889        if (startMeth == NULL) {
890            ALOGE("JavaVM unable to find main() in '%s'\n", className);
891            /* keep going */
892        } else {
893            env->CallStaticVoidMethod(startClass, startMeth, strArray);
894
895#if 0
896            if (env->ExceptionCheck())
897                threadExitUncaughtException(env);
898#endif
899        }
900    }
901    free(slashClassName);
902
903    ALOGD("Shutting down VM\n");
904    if (mJavaVM->DetachCurrentThread() != JNI_OK)
905        ALOGW("Warning: unable to detach main thread\n");
906    if (mJavaVM->DestroyJavaVM() != 0)
907        ALOGW("Warning: VM did not shut down cleanly\n");
908}
909
910void AndroidRuntime::exit(int code)
911{
912    if (mExitWithoutCleanup) {
913        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
914        ::_exit(code);
915    } else {
916        ALOGI("VM exiting with result code %d.", code);
917        onExit(code);
918        ::exit(code);
919    }
920}
921
922void AndroidRuntime::onVmCreated(JNIEnv* env)
923{
924    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
925}
926
927/*
928 * Get the JNIEnv pointer for this thread.
929 *
930 * Returns NULL if the slot wasn't allocated or populated.
931 */
932/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
933{
934    JNIEnv* env;
935    JavaVM* vm = AndroidRuntime::getJavaVM();
936    assert(vm != NULL);
937
938    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
939        return NULL;
940    return env;
941}
942
943/*
944 * Makes the current thread visible to the VM.
945 *
946 * The JNIEnv pointer returned is only valid for the current thread, and
947 * thus must be tucked into thread-local storage.
948 */
949static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
950{
951    JavaVMAttachArgs args;
952    JavaVM* vm;
953    jint result;
954
955    vm = AndroidRuntime::getJavaVM();
956    assert(vm != NULL);
957
958    args.version = JNI_VERSION_1_4;
959    args.name = (char*) threadName;
960    args.group = NULL;
961
962    result = vm->AttachCurrentThread(pEnv, (void*) &args);
963    if (result != JNI_OK)
964        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
965
966    return result;
967}
968
969/*
970 * Detach the current thread from the set visible to the VM.
971 */
972static int javaDetachThread(void)
973{
974    JavaVM* vm;
975    jint result;
976
977    vm = AndroidRuntime::getJavaVM();
978    assert(vm != NULL);
979
980    result = vm->DetachCurrentThread();
981    if (result != JNI_OK)
982        ALOGE("ERROR: thread detach failed\n");
983    return result;
984}
985
986/*
987 * When starting a native thread that will be visible from the VM, we
988 * bounce through this to get the right attach/detach action.
989 * Note that this function calls free(args)
990 */
991/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
992    void* start = ((void**)args)[0];
993    void* userData = ((void **)args)[1];
994    char* name = (char*) ((void **)args)[2];        // we own this storage
995    free(args);
996    JNIEnv* env;
997    int result;
998
999    /* hook us into the VM */
1000    if (javaAttachThread(name, &env) != JNI_OK)
1001        return -1;
1002
1003    /* start the thread running */
1004    result = (*(android_thread_func_t)start)(userData);
1005
1006    /* unhook us */
1007    javaDetachThread();
1008    free(name);
1009
1010    return result;
1011}
1012
1013/*
1014 * This is invoked from androidCreateThreadEtc() via the callback
1015 * set with androidSetCreateThreadFunc().
1016 *
1017 * We need to create the new thread in such a way that it gets hooked
1018 * into the VM before it really starts executing.
1019 */
1020/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1021                                android_thread_func_t entryFunction,
1022                                void* userData,
1023                                const char* threadName,
1024                                int32_t threadPriority,
1025                                size_t threadStackSize,
1026                                android_thread_id_t* threadId)
1027{
1028    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1029    int result;
1030
1031    assert(threadName != NULL);
1032
1033    args[0] = (void*) entryFunction;
1034    args[1] = userData;
1035    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1036
1037    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1038        threadName, threadPriority, threadStackSize, threadId);
1039    return result;
1040}
1041
1042/*
1043 * Create a thread that is visible from the VM.
1044 *
1045 * This is called from elsewhere in the library.
1046 */
1047/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1048    void (*start)(void *), void* arg)
1049{
1050    android_thread_id_t threadId = 0;
1051    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1052        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1053    return threadId;
1054}
1055
1056#if 0
1057static void quickTest(void* arg)
1058{
1059    const char* str = (const char*) arg;
1060
1061    printf("In quickTest: %s\n", str);
1062}
1063#endif
1064
1065#ifdef NDEBUG
1066    #define REG_JNI(name)      { name }
1067    struct RegJNIRec {
1068        int (*mProc)(JNIEnv*);
1069    };
1070#else
1071    #define REG_JNI(name)      { name, #name }
1072    struct RegJNIRec {
1073        int (*mProc)(JNIEnv*);
1074        const char* mName;
1075    };
1076#endif
1077
1078typedef void (*RegJAMProc)();
1079
1080static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1081{
1082    for (size_t i = 0; i < count; i++) {
1083        if (array[i].mProc(env) < 0) {
1084#ifndef NDEBUG
1085            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1086#endif
1087            return -1;
1088        }
1089    }
1090    return 0;
1091}
1092
1093static void register_jam_procs(const RegJAMProc array[], size_t count)
1094{
1095    for (size_t i = 0; i < count; i++) {
1096        array[i]();
1097    }
1098}
1099
1100static const RegJNIRec gRegJNI[] = {
1101    REG_JNI(register_android_debug_JNITest),
1102    REG_JNI(register_com_android_internal_os_RuntimeInit),
1103    REG_JNI(register_android_os_SystemClock),
1104    REG_JNI(register_android_util_EventLog),
1105    REG_JNI(register_android_util_Log),
1106    REG_JNI(register_android_util_FloatMath),
1107    REG_JNI(register_android_text_format_Time),
1108    REG_JNI(register_android_content_AssetManager),
1109    REG_JNI(register_android_content_StringBlock),
1110    REG_JNI(register_android_content_XmlBlock),
1111    REG_JNI(register_android_emoji_EmojiFactory),
1112    REG_JNI(register_android_text_AndroidCharacter),
1113    REG_JNI(register_android_text_AndroidBidi),
1114    REG_JNI(register_android_view_InputDevice),
1115    REG_JNI(register_android_view_KeyCharacterMap),
1116    REG_JNI(register_android_os_Process),
1117    REG_JNI(register_android_os_SystemProperties),
1118    REG_JNI(register_android_os_Binder),
1119    REG_JNI(register_android_os_Parcel),
1120    REG_JNI(register_android_view_DisplayEventReceiver),
1121    REG_JNI(register_android_nio_utils),
1122    REG_JNI(register_android_graphics_PixelFormat),
1123    REG_JNI(register_android_graphics_Graphics),
1124    REG_JNI(register_android_view_GraphicBuffer),
1125    REG_JNI(register_android_view_GLES20DisplayList),
1126    REG_JNI(register_android_view_GLES20Canvas),
1127    REG_JNI(register_android_view_HardwareRenderer),
1128    REG_JNI(register_android_view_Surface),
1129    REG_JNI(register_android_view_SurfaceControl),
1130    REG_JNI(register_android_view_SurfaceSession),
1131    REG_JNI(register_android_view_TextureView),
1132    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1133    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1134    REG_JNI(register_android_opengl_jni_EGL14),
1135    REG_JNI(register_android_opengl_jni_EGLExt),
1136    REG_JNI(register_android_opengl_jni_GLES10),
1137    REG_JNI(register_android_opengl_jni_GLES10Ext),
1138    REG_JNI(register_android_opengl_jni_GLES11),
1139    REG_JNI(register_android_opengl_jni_GLES11Ext),
1140    REG_JNI(register_android_opengl_jni_GLES20),
1141    REG_JNI(register_android_opengl_jni_GLES30),
1142
1143    REG_JNI(register_android_graphics_Bitmap),
1144    REG_JNI(register_android_graphics_BitmapFactory),
1145    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1146    REG_JNI(register_android_graphics_Camera),
1147    REG_JNI(register_android_graphics_Canvas),
1148    REG_JNI(register_android_graphics_ColorFilter),
1149    REG_JNI(register_android_graphics_DrawFilter),
1150    REG_JNI(register_android_graphics_Interpolator),
1151    REG_JNI(register_android_graphics_LayerRasterizer),
1152    REG_JNI(register_android_graphics_MaskFilter),
1153    REG_JNI(register_android_graphics_Matrix),
1154    REG_JNI(register_android_graphics_Movie),
1155    REG_JNI(register_android_graphics_NinePatch),
1156    REG_JNI(register_android_graphics_Paint),
1157    REG_JNI(register_android_graphics_Path),
1158    REG_JNI(register_android_graphics_PathMeasure),
1159    REG_JNI(register_android_graphics_PathEffect),
1160    REG_JNI(register_android_graphics_Picture),
1161    REG_JNI(register_android_graphics_PorterDuff),
1162    REG_JNI(register_android_graphics_Rasterizer),
1163    REG_JNI(register_android_graphics_Region),
1164    REG_JNI(register_android_graphics_Shader),
1165    REG_JNI(register_android_graphics_SurfaceTexture),
1166    REG_JNI(register_android_graphics_Typeface),
1167    REG_JNI(register_android_graphics_Xfermode),
1168    REG_JNI(register_android_graphics_YuvImage),
1169
1170    REG_JNI(register_android_database_CursorWindow),
1171    REG_JNI(register_android_database_SQLiteConnection),
1172    REG_JNI(register_android_database_SQLiteGlobal),
1173    REG_JNI(register_android_database_SQLiteDebug),
1174    REG_JNI(register_android_os_Debug),
1175    REG_JNI(register_android_os_FileObserver),
1176    REG_JNI(register_android_os_FileUtils),
1177    REG_JNI(register_android_os_MessageQueue),
1178    REG_JNI(register_android_os_ParcelFileDescriptor),
1179    REG_JNI(register_android_os_SELinux),
1180    REG_JNI(register_android_os_Trace),
1181    REG_JNI(register_android_os_UEventObserver),
1182    REG_JNI(register_android_net_LocalSocketImpl),
1183    REG_JNI(register_android_net_NetworkUtils),
1184    REG_JNI(register_android_net_TrafficStats),
1185    REG_JNI(register_android_net_wifi_WifiManager),
1186    REG_JNI(register_android_os_MemoryFile),
1187    REG_JNI(register_com_android_internal_os_ZygoteInit),
1188    REG_JNI(register_android_hardware_Camera),
1189    REG_JNI(register_android_hardware_SensorManager),
1190    REG_JNI(register_android_hardware_SerialPort),
1191    REG_JNI(register_android_hardware_UsbDevice),
1192    REG_JNI(register_android_hardware_UsbDeviceConnection),
1193    REG_JNI(register_android_hardware_UsbRequest),
1194    REG_JNI(register_android_media_AudioRecord),
1195    REG_JNI(register_android_media_AudioSystem),
1196    REG_JNI(register_android_media_AudioTrack),
1197    REG_JNI(register_android_media_JetPlayer),
1198    REG_JNI(register_android_media_RemoteDisplay),
1199    REG_JNI(register_android_media_ToneGenerator),
1200
1201    REG_JNI(register_android_opengl_classes),
1202    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1203    REG_JNI(register_android_server_Watchdog),
1204    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1205    REG_JNI(register_android_backup_BackupDataInput),
1206    REG_JNI(register_android_backup_BackupDataOutput),
1207    REG_JNI(register_android_backup_FileBackupHelperBase),
1208    REG_JNI(register_android_backup_BackupHelperDispatcher),
1209    REG_JNI(register_android_app_backup_FullBackup),
1210    REG_JNI(register_android_app_ActivityThread),
1211    REG_JNI(register_android_app_NativeActivity),
1212    REG_JNI(register_android_view_InputChannel),
1213    REG_JNI(register_android_view_InputEventReceiver),
1214    REG_JNI(register_android_view_InputEventSender),
1215    REG_JNI(register_android_view_InputQueue),
1216    REG_JNI(register_android_view_KeyEvent),
1217    REG_JNI(register_android_view_MotionEvent),
1218    REG_JNI(register_android_view_PointerIcon),
1219    REG_JNI(register_android_view_VelocityTracker),
1220
1221    REG_JNI(register_android_content_res_ObbScanner),
1222    REG_JNI(register_android_content_res_Configuration),
1223
1224    REG_JNI(register_android_animation_PropertyValuesHolder),
1225    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1226    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1227};
1228
1229/*
1230 * Register android native functions with the VM.
1231 */
1232/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1233{
1234    /*
1235     * This hook causes all future threads created in this process to be
1236     * attached to the JavaVM.  (This needs to go away in favor of JNI
1237     * Attach calls.)
1238     */
1239    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1240
1241    ALOGV("--- registering native functions ---\n");
1242
1243    /*
1244     * Every "register" function calls one or more things that return
1245     * a local reference (e.g. FindClass).  Because we haven't really
1246     * started the VM yet, they're all getting stored in the base frame
1247     * and never released.  Use Push/Pop to manage the storage.
1248     */
1249    env->PushLocalFrame(200);
1250
1251    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1252        env->PopLocalFrame(NULL);
1253        return -1;
1254    }
1255    env->PopLocalFrame(NULL);
1256
1257    //createJavaThread("fubar", quickTest, (void*) "hello");
1258
1259    return 0;
1260}
1261
1262AndroidRuntime* AndroidRuntime::getRuntime()
1263{
1264    return gCurRuntime;
1265}
1266
1267/**
1268 * Used by WithFramework to register native functions.
1269 */
1270extern "C"
1271jint Java_com_android_internal_util_WithFramework_registerNatives(
1272        JNIEnv* env, jclass clazz) {
1273    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1274}
1275
1276/**
1277 * Used by LoadClass to register native functions.
1278 */
1279extern "C"
1280jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1281    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1282}
1283
1284}   // namespace android
1285