AndroidRuntime.cpp revision 8ee0b48d607fd6afc5e75f56bdadce19272c60ff 
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 "JniInvocation.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 int register_android_os_Binder(JNIEnv* env);
51extern int register_android_os_Process(JNIEnv* env);
52extern int register_android_graphics_Bitmap(JNIEnv*);
53extern int register_android_graphics_BitmapFactory(JNIEnv*);
54extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
55extern int register_android_graphics_Camera(JNIEnv* env);
56extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
57extern int register_android_graphics_Graphics(JNIEnv* env);
58extern int register_android_graphics_Interpolator(JNIEnv* env);
59extern int register_android_graphics_LayerRasterizer(JNIEnv*);
60extern int register_android_graphics_MaskFilter(JNIEnv* env);
61extern int register_android_graphics_Movie(JNIEnv* env);
62extern int register_android_graphics_NinePatch(JNIEnv*);
63extern int register_android_graphics_PathEffect(JNIEnv* env);
64extern int register_android_graphics_Shader(JNIEnv* env);
65extern int register_android_graphics_Typeface(JNIEnv* env);
66extern int register_android_graphics_YuvImage(JNIEnv* env);
67
68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
70extern int register_android_opengl_jni_EGL14(JNIEnv* env);
71extern int register_android_opengl_jni_EGLExt(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);
77extern int register_android_opengl_jni_GLES30(JNIEnv* env);
78
79extern int register_android_hardware_Camera(JNIEnv *env);
80extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
81extern int register_android_hardware_SensorManager(JNIEnv *env);
82extern int register_android_hardware_SerialPort(JNIEnv *env);
83extern int register_android_hardware_UsbDevice(JNIEnv *env);
84extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
85extern int register_android_hardware_UsbRequest(JNIEnv *env);
86
87extern int register_android_media_AudioRecord(JNIEnv *env);
88extern int register_android_media_AudioSystem(JNIEnv *env);
89extern int register_android_media_AudioTrack(JNIEnv *env);
90extern int register_android_media_JetPlayer(JNIEnv *env);
91extern int register_android_media_ToneGenerator(JNIEnv *env);
92
93extern int register_android_util_FloatMath(JNIEnv* env);
94
95namespace android {
96
97/*
98 * JNI-based registration functions.  Note these are properly contained in
99 * namespace android.
100 */
101extern int register_android_content_AssetManager(JNIEnv* env);
102extern int register_android_util_EventLog(JNIEnv* env);
103extern int register_android_util_Log(JNIEnv* env);
104extern int register_android_content_StringBlock(JNIEnv* env);
105extern int register_android_content_XmlBlock(JNIEnv* env);
106extern int register_android_emoji_EmojiFactory(JNIEnv* env);
107extern int register_android_graphics_Canvas(JNIEnv* env);
108extern int register_android_graphics_ColorFilter(JNIEnv* env);
109extern int register_android_graphics_DrawFilter(JNIEnv* env);
110extern int register_android_graphics_Matrix(JNIEnv* env);
111extern int register_android_graphics_Paint(JNIEnv* env);
112extern int register_android_graphics_Path(JNIEnv* env);
113extern int register_android_graphics_PathMeasure(JNIEnv* env);
114extern int register_android_graphics_Picture(JNIEnv*);
115extern int register_android_graphics_PorterDuff(JNIEnv* env);
116extern int register_android_graphics_Rasterizer(JNIEnv* env);
117extern int register_android_graphics_Region(JNIEnv* env);
118extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
119extern int register_android_graphics_Xfermode(JNIEnv* env);
120extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
121extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
122extern int register_android_view_RenderNode(JNIEnv* env);
123extern int register_android_view_GraphicBuffer(JNIEnv* env);
124extern int register_android_view_GLES20Canvas(JNIEnv* env);
125extern int register_android_view_GLRenderer(JNIEnv* env);
126extern int register_android_view_HardwareLayer(JNIEnv* env);
127extern int register_android_view_ThreadedRenderer(JNIEnv* env);
128extern int register_android_view_Surface(JNIEnv* env);
129extern int register_android_view_SurfaceControl(JNIEnv* env);
130extern int register_android_view_SurfaceSession(JNIEnv* env);
131extern int register_android_view_TextureView(JNIEnv* env);
132extern int register_android_database_CursorWindow(JNIEnv* env);
133extern int register_android_database_SQLiteConnection(JNIEnv* env);
134extern int register_android_database_SQLiteGlobal(JNIEnv* env);
135extern int register_android_database_SQLiteDebug(JNIEnv* env);
136extern int register_android_nio_utils(JNIEnv* env);
137extern int register_android_text_format_Time(JNIEnv* env);
138extern int register_android_os_Debug(JNIEnv* env);
139extern int register_android_os_MessageQueue(JNIEnv* env);
140extern int register_android_os_Parcel(JNIEnv* env);
141extern int register_android_os_SELinux(JNIEnv* env);
142extern int register_android_os_SystemProperties(JNIEnv *env);
143extern int register_android_os_SystemClock(JNIEnv* env);
144extern int register_android_os_Trace(JNIEnv* env);
145extern int register_android_os_FileObserver(JNIEnv *env);
146extern int register_android_os_UEventObserver(JNIEnv* env);
147extern int register_android_os_MemoryFile(JNIEnv* env);
148extern int register_android_net_LocalSocketImpl(JNIEnv* env);
149extern int register_android_net_NetworkUtils(JNIEnv* env);
150extern int register_android_net_TrafficStats(JNIEnv* env);
151extern int register_android_text_AndroidCharacter(JNIEnv *env);
152extern int register_android_text_AndroidBidi(JNIEnv *env);
153extern int register_android_opengl_classes(JNIEnv *env);
154extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
155extern int register_android_server_Watchdog(JNIEnv* env);
156extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
157extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
158extern int register_android_backup_BackupDataInput(JNIEnv *env);
159extern int register_android_backup_BackupDataOutput(JNIEnv *env);
160extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
161extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
162extern int register_android_app_backup_FullBackup(JNIEnv *env);
163extern int register_android_app_ActivityThread(JNIEnv *env);
164extern int register_android_app_NativeActivity(JNIEnv *env);
165extern int register_android_media_RemoteDisplay(JNIEnv *env);
166extern int register_android_view_InputChannel(JNIEnv* env);
167extern int register_android_view_InputDevice(JNIEnv* env);
168extern int register_android_view_InputEventReceiver(JNIEnv* env);
169extern int register_android_view_InputEventSender(JNIEnv* env);
170extern int register_android_view_InputQueue(JNIEnv* env);
171extern int register_android_view_KeyCharacterMap(JNIEnv *env);
172extern int register_android_view_KeyEvent(JNIEnv* env);
173extern int register_android_view_MotionEvent(JNIEnv* env);
174extern int register_android_view_PointerIcon(JNIEnv* env);
175extern int register_android_view_VelocityTracker(JNIEnv* env);
176extern int register_android_content_res_ObbScanner(JNIEnv* env);
177extern int register_android_content_res_Configuration(JNIEnv* env);
178extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
179extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
180extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
181extern int register_com_android_internal_os_Zygote(JNIEnv *env);
182
183static AndroidRuntime* gCurRuntime = NULL;
184
185static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
186{
187    if (jniThrowException(env, exc, msg) != 0)
188        assert(false);
189}
190
191/*
192 * Code written in the Java Programming Language calls here from main().
193 */
194static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
195{
196    gCurRuntime->onStarted();
197}
198
199static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
200{
201    gCurRuntime->onZygoteInit();
202}
203
204static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
205        jobject clazz, jboolean exitWithoutCleanup)
206{
207    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
208}
209
210/*
211 * JNI registration.
212 */
213static JNINativeMethod gMethods[] = {
214    { "nativeFinishInit", "()V",
215        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
216    { "nativeZygoteInit", "()V",
217        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
218    { "nativeSetExitWithoutCleanup", "(Z)V",
219        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
220};
221
222int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
223{
224    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
225        gMethods, NELEM(gMethods));
226}
227
228// ----------------------------------------------------------------------
229
230/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
231
232AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
233        mExitWithoutCleanup(false),
234        mArgBlockStart(argBlockStart),
235        mArgBlockLength(argBlockLength)
236{
237    SkGraphics::Init();
238    // this sets our preference for 16bit images during decode
239    // in case the src is opaque and 24bit
240    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
241    // This cache is shared between browser native images, and java "purgeable"
242    // bitmaps. This globalpool is for images that do not either use the java
243    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
244    // java call site.
245    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
246    // There is also a global font cache, but its budget is specified in code
247    // see SkFontHost_android.cpp
248
249    // Pre-allocate enough space to hold a fair number of options.
250    mOptions.setCapacity(20);
251
252    assert(gCurRuntime == NULL);        // one per process
253    gCurRuntime = this;
254}
255
256AndroidRuntime::~AndroidRuntime()
257{
258    SkGraphics::Term();
259}
260
261/*
262 * Register native methods using JNI.
263 */
264/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
265    const char* className, const JNINativeMethod* gMethods, int numMethods)
266{
267    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
268}
269
270void AndroidRuntime::setArgv0(const char* argv0) {
271    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
272}
273
274status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
275    const Vector<String8>& args)
276{
277    JNIEnv* env;
278    jmethodID methodId;
279
280    ALOGD("Calling main entry %s", className.string());
281
282    env = getJNIEnv();
283    if (clazz == NULL || env == NULL) {
284        return UNKNOWN_ERROR;
285    }
286
287    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
288    if (methodId == NULL) {
289        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
290        return UNKNOWN_ERROR;
291    }
292
293    /*
294     * We want to call main() with a String array with our arguments in it.
295     * Create an array and populate it.
296     */
297    jclass stringClass;
298    jobjectArray strArray;
299
300    const size_t numArgs = args.size();
301    stringClass = env->FindClass("java/lang/String");
302    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
303
304    for (size_t i = 0; i < numArgs; i++) {
305        jstring argStr = env->NewStringUTF(args[i].string());
306        env->SetObjectArrayElement(strArray, i, argStr);
307    }
308
309    env->CallStaticVoidMethod(clazz, methodId, strArray);
310    return NO_ERROR;
311}
312
313/*
314 * The VM calls this through the "exit" hook.
315 */
316static void runtime_exit(int code)
317{
318    gCurRuntime->exit(code);
319}
320
321/*
322 * The VM calls this through the "vfprintf" hook.
323 *
324 * We ignore "fp" and just write the results to the log file.
325 */
326static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
327{
328    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
329}
330
331/**
332 * The VM calls this when mutex contention debugging is enabled to
333 * determine whether or not the blocked thread was a "sensitive thread"
334 * for user responsiveness/smoothess.
335 *
336 * Our policy for this is whether or not we're tracing any StrictMode
337 * events on this thread (which we might've inherited via Binder calls
338 * into us)
339 */
340static bool runtime_isSensitiveThread() {
341    IPCThreadState* state = IPCThreadState::selfOrNull();
342    return state && state->getStrictModePolicy() != 0;
343}
344
345
346/**
347 * Add VM arguments to the to-be-executed VM
348 * Stops at first non '-' argument (also stops at an argument of '--')
349 * Returns the number of args consumed
350 */
351int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
352{
353    int i;
354
355    for (i = 0; i<argc; i++) {
356        if (argv[i][0] != '-') {
357            return i;
358        }
359        if (argv[i][1] == '-' && argv[i][2] == 0) {
360            return i+1;
361        }
362
363        JavaVMOption opt;
364        memset(&opt, 0, sizeof(opt));
365        opt.optionString = (char*)argv[i];
366        mOptions.add(opt);
367    }
368    return i;
369}
370
371static int hasDir(const char* dir)
372{
373    struct stat s;
374    int res = stat(dir, &s);
375    if (res == 0) {
376        return S_ISDIR(s.st_mode);
377    }
378    return 0;
379}
380
381/*
382 * Read the persistent locale.
383 */
384static void readLocale(char* language, char* region)
385{
386    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
387
388    property_get("persist.sys.language", propLang, "");
389    property_get("persist.sys.country", propRegn, "");
390    if (*propLang == 0 && *propRegn == 0) {
391        /* Set to ro properties, default is en_US */
392        property_get("ro.product.locale.language", propLang, "en");
393        property_get("ro.product.locale.region", propRegn, "US");
394    }
395    strncat(language, propLang, 2);
396    strncat(region, propRegn, 2);
397    //ALOGD("language=%s region=%s\n", language, region);
398}
399
400/*
401 * Parse a property containing space-separated options that should be
402 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
403 *
404 * This will cut up "extraOptsBuf" as we chop it into individual options.
405 *
406 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
407 *
408 * Adds the strings, if any, to mOptions.
409 */
410void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
411{
412    JavaVMOption opt;
413    memset(&opt, 0, sizeof(opt));
414    char* start = extraOptsBuf;
415    char* end = NULL;
416    while (*start != '\0') {
417        while (*start == ' ')                   /* skip leading whitespace */
418            start++;
419        if (*start == '\0')                     /* was trailing ws, bail */
420            break;
421
422        end = start+1;
423        while (*end != ' ' && *end != '\0')     /* find end of token */
424            end++;
425        if (*end == ' ')
426            *end++ = '\0';          /* mark end, advance to indicate more */
427
428        opt.optionString = start;
429        if (quotingArg != NULL) {
430            JavaVMOption quotingOpt;
431            quotingOpt.optionString = quotingArg;
432            mOptions.add(quotingOpt);
433        }
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 * CAUTION: when adding options in here, be careful not to put the
446 * char buffer inside a nested scope.  Adding the buffer to the
447 * options using mOptions.add() does not copy the buffer, so if the
448 * buffer goes out of scope the option may be overwritten.  It's best
449 * to put the buffer at the top of the function so that it is more
450 * unlikely that someone will surround it in a scope at a later time
451 * and thus introduce a bug.
452 *
453 * Returns 0 on success.
454 */
455int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
456{
457    int result = -1;
458    JavaVMInitArgs initArgs;
459    JavaVMOption opt;
460    char propBuf[PROPERTY_VALUE_MAX];
461    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
462    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
463    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
464    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
465    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
466    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
467    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
468    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
469    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
470    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
471    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
472    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
473    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
474    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
475    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
476    char extraOptsBuf[PROPERTY_VALUE_MAX];
477    char* stackTraceFile = NULL;
478    bool checkJni = false;
479    bool checkDexSum = false;
480    bool logStdio = false;
481    enum {
482      kEMDefault,
483      kEMIntPortable,
484      kEMIntFast,
485      kEMJitCompiler,
486    } executionMode = kEMDefault;
487    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
488    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
489    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
490    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
491    char langOption[sizeof("-Duser.language=") + 3];
492    char regionOption[sizeof("-Duser.region=") + 3];
493    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
494    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
495    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
496
497    property_get("dalvik.vm.checkjni", propBuf, "");
498    if (strcmp(propBuf, "true") == 0) {
499        checkJni = true;
500    } else if (strcmp(propBuf, "false") != 0) {
501        /* property is neither true nor false; fall back on kernel parameter */
502        property_get("ro.kernel.android.checkjni", propBuf, "");
503        if (propBuf[0] == '1') {
504            checkJni = true;
505        }
506    }
507
508    property_get("dalvik.vm.execution-mode", propBuf, "");
509    if (strcmp(propBuf, "int:portable") == 0) {
510        executionMode = kEMIntPortable;
511    } else if (strcmp(propBuf, "int:fast") == 0) {
512        executionMode = kEMIntFast;
513    } else if (strcmp(propBuf, "int:jit") == 0) {
514        executionMode = kEMJitCompiler;
515    }
516
517    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
518
519    property_get("dalvik.vm.check-dex-sum", propBuf, "");
520    if (strcmp(propBuf, "true") == 0) {
521        checkDexSum = true;
522    }
523
524    property_get("log.redirect-stdio", propBuf, "");
525    if (strcmp(propBuf, "true") == 0) {
526        logStdio = true;
527    }
528
529    strcpy(enableAssertBuf, "-ea:");
530    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
531
532    strcpy(jniOptsBuf, "-Xjniopts:");
533    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
534
535    /* route exit() to our handler */
536    opt.extraInfo = (void*) runtime_exit;
537    opt.optionString = "exit";
538    mOptions.add(opt);
539
540    /* route fprintf() to our handler */
541    opt.extraInfo = (void*) runtime_vfprintf;
542    opt.optionString = "vfprintf";
543    mOptions.add(opt);
544
545    /* register the framework-specific "is sensitive thread" hook */
546    opt.extraInfo = (void*) runtime_isSensitiveThread;
547    opt.optionString = "sensitiveThread";
548    mOptions.add(opt);
549
550    opt.extraInfo = NULL;
551
552    /* enable verbose; standard options are { jni, gc, class } */
553    //options[curOpt++].optionString = "-verbose:jni";
554    opt.optionString = "-verbose:gc";
555    mOptions.add(opt);
556    //options[curOpt++].optionString = "-verbose:class";
557
558    /*
559     * The default starting and maximum size of the heap.  Larger
560     * values should be specified in a product property override.
561     */
562    strcpy(heapstartsizeOptsBuf, "-Xms");
563    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
564    opt.optionString = heapstartsizeOptsBuf;
565    mOptions.add(opt);
566    strcpy(heapsizeOptsBuf, "-Xmx");
567    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
568    opt.optionString = heapsizeOptsBuf;
569    mOptions.add(opt);
570
571    // Increase the main thread's interpreter stack size for bug 6315322.
572    opt.optionString = "-XX:mainThreadStackSize=24K";
573    mOptions.add(opt);
574
575    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
576    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
577    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
578    if (jitcodecachesizeOptsBuf[19] != '\0') {
579      opt.optionString = jitcodecachesizeOptsBuf;
580      mOptions.add(opt);
581    }
582
583    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
584    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
585    if (heapgrowthlimitOptsBuf[20] != '\0') {
586        opt.optionString = heapgrowthlimitOptsBuf;
587        mOptions.add(opt);
588    }
589
590    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
591    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
592    if (heapminfreeOptsBuf[16] != '\0') {
593        opt.optionString = heapminfreeOptsBuf;
594        mOptions.add(opt);
595    }
596
597    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
598    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
599    if (heapmaxfreeOptsBuf[16] != '\0') {
600        opt.optionString = heapmaxfreeOptsBuf;
601        mOptions.add(opt);
602    }
603
604    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
605    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
606    if (heaptargetutilizationOptsBuf[26] != '\0') {
607        opt.optionString = heaptargetutilizationOptsBuf;
608        mOptions.add(opt);
609    }
610
611    property_get("ro.config.low_ram", propBuf, "");
612    if (strcmp(propBuf, "true") == 0) {
613      opt.optionString = "-XX:LowMemoryMode";
614      mOptions.add(opt);
615    }
616
617    strcpy(gctypeOptsBuf, "-Xgc:");
618    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
619    if (gctypeOptsBuf[5] != '\0') {
620        opt.optionString = gctypeOptsBuf;
621        mOptions.add(opt);
622    }
623
624    /*
625     * Enable or disable dexopt features, such as bytecode verification and
626     * calculation of register maps for precise GC.
627     */
628    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
629    if (dexoptFlagsBuf[0] != '\0') {
630        const char* opc;
631        const char* val;
632
633        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
634        if (opc != NULL) {
635            switch (*(opc+2)) {
636            case 'n':   val = "-Xverify:none";      break;
637            case 'r':   val = "-Xverify:remote";    break;
638            case 'a':   val = "-Xverify:all";       break;
639            default:    val = NULL;                 break;
640            }
641
642            if (val != NULL) {
643                opt.optionString = val;
644                mOptions.add(opt);
645            }
646        }
647
648        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
649        if (opc != NULL) {
650            switch (*(opc+2)) {
651            case 'n':   val = "-Xdexopt:none";      break;
652            case 'v':   val = "-Xdexopt:verified";  break;
653            case 'a':   val = "-Xdexopt:all";       break;
654            case 'f':   val = "-Xdexopt:full";      break;
655            default:    val = NULL;                 break;
656            }
657
658            if (val != NULL) {
659                opt.optionString = val;
660                mOptions.add(opt);
661            }
662        }
663
664        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
665        if (opc != NULL) {
666            opt.optionString = "-Xgenregmap";
667            mOptions.add(opt);
668
669            /* turn on precise GC while we're at it */
670            opt.optionString = "-Xgc:precise";
671            mOptions.add(opt);
672        }
673    }
674
675    /* enable debugging; set suspend=y to pause during VM init */
676    /* use android ADB transport */
677    opt.optionString =
678        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
679    mOptions.add(opt);
680
681    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
682    if (checkJni) {
683        /* extended JNI checking */
684        opt.optionString = "-Xcheck:jni";
685        mOptions.add(opt);
686
687        /* set a cap on JNI global references */
688        opt.optionString = "-Xjnigreflimit:2000";
689        mOptions.add(opt);
690
691        /* with -Xcheck:jni, this provides a JNI function call trace */
692        //opt.optionString = "-verbose:jni";
693        //mOptions.add(opt);
694    }
695
696    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
697    if (strlen(propBuf) > 0) {
698      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
699      strcat(lockProfThresholdBuf, propBuf);
700      opt.optionString = lockProfThresholdBuf;
701      mOptions.add(opt);
702    }
703
704    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
705    property_get("dalvik.vm.jit.op", propBuf, "");
706    if (strlen(propBuf) > 0) {
707        strcpy(jitOpBuf, "-Xjitop:");
708        strcat(jitOpBuf, propBuf);
709        opt.optionString = jitOpBuf;
710        mOptions.add(opt);
711    }
712
713    /* Force interpreter-only mode for selected methods */
714    property_get("dalvik.vm.jit.method", propBuf, "");
715    if (strlen(propBuf) > 0) {
716        strcpy(jitMethodBuf, "-Xjitmethod:");
717        strcat(jitMethodBuf, propBuf);
718        opt.optionString = jitMethodBuf;
719        mOptions.add(opt);
720    }
721
722    if (executionMode == kEMIntPortable) {
723        opt.optionString = "-Xint:portable";
724        mOptions.add(opt);
725    } else if (executionMode == kEMIntFast) {
726        opt.optionString = "-Xint:fast";
727        mOptions.add(opt);
728    } else if (executionMode == kEMJitCompiler) {
729        opt.optionString = "-Xint:jit";
730        mOptions.add(opt);
731    }
732
733    if (checkDexSum) {
734        /* perform additional DEX checksum tests */
735        opt.optionString = "-Xcheckdexsum";
736        mOptions.add(opt);
737    }
738
739    if (logStdio) {
740        /* convert stdout/stderr to log messages */
741        opt.optionString = "-Xlog-stdio";
742        mOptions.add(opt);
743    }
744
745    if (enableAssertBuf[4] != '\0') {
746        /* accept "all" to mean "all classes and packages" */
747        if (strcmp(enableAssertBuf+4, "all") == 0)
748            enableAssertBuf[3] = '\0';
749        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
750        opt.optionString = enableAssertBuf;
751        mOptions.add(opt);
752    } else {
753        ALOGV("Assertions disabled\n");
754    }
755
756    if (jniOptsBuf[10] != '\0') {
757        ALOGI("JNI options: '%s'\n", jniOptsBuf);
758        opt.optionString = jniOptsBuf;
759        mOptions.add(opt);
760    }
761
762    if (stackTraceFileBuf[0] != '\0') {
763        static const char* stfOptName = "-Xstacktracefile:";
764
765        stackTraceFile = (char*) malloc(strlen(stfOptName) +
766            strlen(stackTraceFileBuf) +1);
767        strcpy(stackTraceFile, stfOptName);
768        strcat(stackTraceFile, stackTraceFileBuf);
769        opt.optionString = stackTraceFile;
770        mOptions.add(opt);
771    }
772
773    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
774    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
775    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
776
777    if (libart) {
778        // Extra options for DexClassLoader.
779        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
780        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
781
782        // Extra options for boot.art/boot.oat image generation.
783        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
784        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
785    }
786
787    /* extra options; parse this late so it overrides others */
788    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
789    parseExtraOpts(extraOptsBuf, NULL);
790
791    /* Set the properties for locale */
792    {
793        strcpy(langOption, "-Duser.language=");
794        strcpy(regionOption, "-Duser.region=");
795        readLocale(langOption, regionOption);
796        opt.extraInfo = NULL;
797        opt.optionString = langOption;
798        mOptions.add(opt);
799        opt.optionString = regionOption;
800        mOptions.add(opt);
801    }
802
803    /*
804     * Set profiler options
805     */
806    if (libart) {
807      // Number of seconds during profile runs.
808      strcpy(profile_period, "-Xprofile-period:");
809      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
810      opt.optionString = profile_period;
811      mOptions.add(opt);
812
813      // Length of each profile run (seconds).
814      strcpy(profile_duration, "-Xprofile-duration:");
815      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
816      opt.optionString = profile_duration;
817      mOptions.add(opt);
818
819
820      // Polling interval during profile run (microseconds).
821      strcpy(profile_interval, "-Xprofile-interval:");
822      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
823      opt.optionString = profile_interval;
824      mOptions.add(opt);
825
826      // Coefficient for period backoff.  The the period is multiplied
827      // by this value after each profile run.
828      strcpy(profile_backoff, "-Xprofile-backoff:");
829      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
830      opt.optionString = profile_backoff;
831      mOptions.add(opt);
832    }
833
834    initArgs.version = JNI_VERSION_1_4;
835    initArgs.options = mOptions.editArray();
836    initArgs.nOptions = mOptions.size();
837    initArgs.ignoreUnrecognized = JNI_FALSE;
838
839    /*
840     * Initialize the VM.
841     *
842     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
843     * If this call succeeds, the VM is ready, and we can start issuing
844     * JNI calls.
845     */
846    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
847        ALOGE("JNI_CreateJavaVM failed\n");
848        goto bail;
849    }
850
851    result = 0;
852
853bail:
854    free(stackTraceFile);
855    return result;
856}
857
858char* AndroidRuntime::toSlashClassName(const char* className)
859{
860    char* result = strdup(className);
861    for (char* cp = result; *cp != '\0'; cp++) {
862        if (*cp == '.') {
863            *cp = '/';
864        }
865    }
866    return result;
867}
868
869/*
870 * Start the Android runtime.  This involves starting the virtual machine
871 * and calling the "static void main(String[] args)" method in the class
872 * named by "className".
873 *
874 * Passes the main function two arguments, the class name and the specified
875 * options string.
876 */
877void AndroidRuntime::start(const char* className, const Vector<String8>& options)
878{
879    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
880            className != NULL ? className : "(unknown)");
881
882    static const String8 startSystemServer("start-system-server");
883
884    /*
885     * 'startSystemServer == true' means runtime is obsolete and not run from
886     * init.rc anymore, so we print out the boot start event here.
887     */
888    for (size_t i = 0; i < options.size(); ++i) {
889        if (options[i] == startSystemServer) {
890           /* track our progress through the boot sequence */
891           const int LOG_BOOT_PROGRESS_START = 3000;
892           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
893        }
894    }
895
896    const char* rootDir = getenv("ANDROID_ROOT");
897    if (rootDir == NULL) {
898        rootDir = "/system";
899        if (!hasDir("/system")) {
900            LOG_FATAL("No root directory specified, and /android does not exist.");
901            return;
902        }
903        setenv("ANDROID_ROOT", rootDir, 1);
904    }
905
906    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
907    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
908
909    /* start the virtual machine */
910    JniInvocation jni_invocation;
911    jni_invocation.Init(NULL);
912    JNIEnv* env;
913    if (startVm(&mJavaVM, &env) != 0) {
914        return;
915    }
916    onVmCreated(env);
917
918    /*
919     * Register android functions.
920     */
921    if (startReg(env) < 0) {
922        ALOGE("Unable to register all android natives\n");
923        return;
924    }
925
926    /*
927     * We want to call main() with a String array with arguments in it.
928     * At present we have two arguments, the class name and an option string.
929     * Create an array to hold them.
930     */
931    jclass stringClass;
932    jobjectArray strArray;
933    jstring classNameStr;
934
935    stringClass = env->FindClass("java/lang/String");
936    assert(stringClass != NULL);
937    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
938    assert(strArray != NULL);
939    classNameStr = env->NewStringUTF(className);
940    assert(classNameStr != NULL);
941    env->SetObjectArrayElement(strArray, 0, classNameStr);
942
943    for (size_t i = 0; i < options.size(); ++i) {
944        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
945        assert(optionsStr != NULL);
946        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
947    }
948
949    /*
950     * Start VM.  This thread becomes the main thread of the VM, and will
951     * not return until the VM exits.
952     */
953    char* slashClassName = toSlashClassName(className);
954    jclass startClass = env->FindClass(slashClassName);
955    if (startClass == NULL) {
956        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
957        /* keep going */
958    } else {
959        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
960            "([Ljava/lang/String;)V");
961        if (startMeth == NULL) {
962            ALOGE("JavaVM unable to find main() in '%s'\n", className);
963            /* keep going */
964        } else {
965            env->CallStaticVoidMethod(startClass, startMeth, strArray);
966
967#if 0
968            if (env->ExceptionCheck())
969                threadExitUncaughtException(env);
970#endif
971        }
972    }
973    free(slashClassName);
974
975    ALOGD("Shutting down VM\n");
976    if (mJavaVM->DetachCurrentThread() != JNI_OK)
977        ALOGW("Warning: unable to detach main thread\n");
978    if (mJavaVM->DestroyJavaVM() != 0)
979        ALOGW("Warning: VM did not shut down cleanly\n");
980}
981
982void AndroidRuntime::exit(int code)
983{
984    if (mExitWithoutCleanup) {
985        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
986        ::_exit(code);
987    } else {
988        ALOGI("VM exiting with result code %d.", code);
989        onExit(code);
990        ::exit(code);
991    }
992}
993
994void AndroidRuntime::onVmCreated(JNIEnv* env)
995{
996    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
997}
998
999/*
1000 * Get the JNIEnv pointer for this thread.
1001 *
1002 * Returns NULL if the slot wasn't allocated or populated.
1003 */
1004/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1005{
1006    JNIEnv* env;
1007    JavaVM* vm = AndroidRuntime::getJavaVM();
1008    assert(vm != NULL);
1009
1010    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1011        return NULL;
1012    return env;
1013}
1014
1015/*
1016 * Makes the current thread visible to the VM.
1017 *
1018 * The JNIEnv pointer returned is only valid for the current thread, and
1019 * thus must be tucked into thread-local storage.
1020 */
1021static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1022{
1023    JavaVMAttachArgs args;
1024    JavaVM* vm;
1025    jint result;
1026
1027    vm = AndroidRuntime::getJavaVM();
1028    assert(vm != NULL);
1029
1030    args.version = JNI_VERSION_1_4;
1031    args.name = (char*) threadName;
1032    args.group = NULL;
1033
1034    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1035    if (result != JNI_OK)
1036        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1037
1038    return result;
1039}
1040
1041/*
1042 * Detach the current thread from the set visible to the VM.
1043 */
1044static int javaDetachThread(void)
1045{
1046    JavaVM* vm;
1047    jint result;
1048
1049    vm = AndroidRuntime::getJavaVM();
1050    assert(vm != NULL);
1051
1052    result = vm->DetachCurrentThread();
1053    if (result != JNI_OK)
1054        ALOGE("ERROR: thread detach failed\n");
1055    return result;
1056}
1057
1058/*
1059 * When starting a native thread that will be visible from the VM, we
1060 * bounce through this to get the right attach/detach action.
1061 * Note that this function calls free(args)
1062 */
1063/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1064    void* start = ((void**)args)[0];
1065    void* userData = ((void **)args)[1];
1066    char* name = (char*) ((void **)args)[2];        // we own this storage
1067    free(args);
1068    JNIEnv* env;
1069    int result;
1070
1071    /* hook us into the VM */
1072    if (javaAttachThread(name, &env) != JNI_OK)
1073        return -1;
1074
1075    /* start the thread running */
1076    result = (*(android_thread_func_t)start)(userData);
1077
1078    /* unhook us */
1079    javaDetachThread();
1080    free(name);
1081
1082    return result;
1083}
1084
1085/*
1086 * This is invoked from androidCreateThreadEtc() via the callback
1087 * set with androidSetCreateThreadFunc().
1088 *
1089 * We need to create the new thread in such a way that it gets hooked
1090 * into the VM before it really starts executing.
1091 */
1092/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1093                                android_thread_func_t entryFunction,
1094                                void* userData,
1095                                const char* threadName,
1096                                int32_t threadPriority,
1097                                size_t threadStackSize,
1098                                android_thread_id_t* threadId)
1099{
1100    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1101    int result;
1102
1103    if (!threadName)
1104        threadName = "unnamed thread";
1105
1106    args[0] = (void*) entryFunction;
1107    args[1] = userData;
1108    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1109
1110    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1111        threadName, threadPriority, threadStackSize, threadId);
1112    return result;
1113}
1114
1115/*
1116 * Create a thread that is visible from the VM.
1117 *
1118 * This is called from elsewhere in the library.
1119 */
1120/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1121    void (*start)(void *), void* arg)
1122{
1123    android_thread_id_t threadId = 0;
1124    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1125        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1126    return threadId;
1127}
1128
1129#if 0
1130static void quickTest(void* arg)
1131{
1132    const char* str = (const char*) arg;
1133
1134    printf("In quickTest: %s\n", str);
1135}
1136#endif
1137
1138#ifdef NDEBUG
1139    #define REG_JNI(name)      { name }
1140    struct RegJNIRec {
1141        int (*mProc)(JNIEnv*);
1142    };
1143#else
1144    #define REG_JNI(name)      { name, #name }
1145    struct RegJNIRec {
1146        int (*mProc)(JNIEnv*);
1147        const char* mName;
1148    };
1149#endif
1150
1151typedef void (*RegJAMProc)();
1152
1153static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1154{
1155    for (size_t i = 0; i < count; i++) {
1156        if (array[i].mProc(env) < 0) {
1157#ifndef NDEBUG
1158            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1159#endif
1160            return -1;
1161        }
1162    }
1163    return 0;
1164}
1165
1166static void register_jam_procs(const RegJAMProc array[], size_t count)
1167{
1168    for (size_t i = 0; i < count; i++) {
1169        array[i]();
1170    }
1171}
1172
1173static const RegJNIRec gRegJNI[] = {
1174    REG_JNI(register_com_android_internal_os_RuntimeInit),
1175    REG_JNI(register_android_os_SystemClock),
1176    REG_JNI(register_android_util_EventLog),
1177    REG_JNI(register_android_util_Log),
1178    REG_JNI(register_android_util_FloatMath),
1179    REG_JNI(register_android_text_format_Time),
1180    REG_JNI(register_android_content_AssetManager),
1181    REG_JNI(register_android_content_StringBlock),
1182    REG_JNI(register_android_content_XmlBlock),
1183    REG_JNI(register_android_emoji_EmojiFactory),
1184    REG_JNI(register_android_text_AndroidCharacter),
1185    REG_JNI(register_android_text_AndroidBidi),
1186    REG_JNI(register_android_view_InputDevice),
1187    REG_JNI(register_android_view_KeyCharacterMap),
1188    REG_JNI(register_android_os_Process),
1189    REG_JNI(register_android_os_SystemProperties),
1190    REG_JNI(register_android_os_Binder),
1191    REG_JNI(register_android_os_Parcel),
1192    REG_JNI(register_android_nio_utils),
1193    REG_JNI(register_android_graphics_Graphics),
1194    REG_JNI(register_android_view_DisplayEventReceiver),
1195    REG_JNI(register_android_view_RenderNode),
1196    REG_JNI(register_android_view_GraphicBuffer),
1197    REG_JNI(register_android_view_GLES20Canvas),
1198    REG_JNI(register_android_view_GLRenderer),
1199    REG_JNI(register_android_view_HardwareLayer),
1200    REG_JNI(register_android_view_ThreadedRenderer),
1201    REG_JNI(register_android_view_Surface),
1202    REG_JNI(register_android_view_SurfaceControl),
1203    REG_JNI(register_android_view_SurfaceSession),
1204    REG_JNI(register_android_view_TextureView),
1205    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1206    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1207    REG_JNI(register_android_opengl_jni_EGL14),
1208    REG_JNI(register_android_opengl_jni_EGLExt),
1209    REG_JNI(register_android_opengl_jni_GLES10),
1210    REG_JNI(register_android_opengl_jni_GLES10Ext),
1211    REG_JNI(register_android_opengl_jni_GLES11),
1212    REG_JNI(register_android_opengl_jni_GLES11Ext),
1213    REG_JNI(register_android_opengl_jni_GLES20),
1214    REG_JNI(register_android_opengl_jni_GLES30),
1215
1216    REG_JNI(register_android_graphics_Bitmap),
1217    REG_JNI(register_android_graphics_BitmapFactory),
1218    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1219    REG_JNI(register_android_graphics_Camera),
1220    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1221    REG_JNI(register_android_graphics_Canvas),
1222    REG_JNI(register_android_graphics_ColorFilter),
1223    REG_JNI(register_android_graphics_DrawFilter),
1224    REG_JNI(register_android_graphics_Interpolator),
1225    REG_JNI(register_android_graphics_LayerRasterizer),
1226    REG_JNI(register_android_graphics_MaskFilter),
1227    REG_JNI(register_android_graphics_Matrix),
1228    REG_JNI(register_android_graphics_Movie),
1229    REG_JNI(register_android_graphics_NinePatch),
1230    REG_JNI(register_android_graphics_Paint),
1231    REG_JNI(register_android_graphics_Path),
1232    REG_JNI(register_android_graphics_PathMeasure),
1233    REG_JNI(register_android_graphics_PathEffect),
1234    REG_JNI(register_android_graphics_Picture),
1235    REG_JNI(register_android_graphics_PorterDuff),
1236    REG_JNI(register_android_graphics_Rasterizer),
1237    REG_JNI(register_android_graphics_Region),
1238    REG_JNI(register_android_graphics_Shader),
1239    REG_JNI(register_android_graphics_SurfaceTexture),
1240    REG_JNI(register_android_graphics_Typeface),
1241    REG_JNI(register_android_graphics_Xfermode),
1242    REG_JNI(register_android_graphics_YuvImage),
1243    REG_JNI(register_android_graphics_pdf_PdfDocument),
1244
1245    REG_JNI(register_android_database_CursorWindow),
1246    REG_JNI(register_android_database_SQLiteConnection),
1247    REG_JNI(register_android_database_SQLiteGlobal),
1248    REG_JNI(register_android_database_SQLiteDebug),
1249    REG_JNI(register_android_os_Debug),
1250    REG_JNI(register_android_os_FileObserver),
1251    REG_JNI(register_android_os_MessageQueue),
1252    REG_JNI(register_android_os_SELinux),
1253    REG_JNI(register_android_os_Trace),
1254    REG_JNI(register_android_os_UEventObserver),
1255    REG_JNI(register_android_net_LocalSocketImpl),
1256    REG_JNI(register_android_net_NetworkUtils),
1257    REG_JNI(register_android_net_TrafficStats),
1258    REG_JNI(register_android_os_MemoryFile),
1259    REG_JNI(register_com_android_internal_os_ZygoteInit),
1260    REG_JNI(register_com_android_internal_os_Zygote),
1261    REG_JNI(register_android_hardware_Camera),
1262    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1263    REG_JNI(register_android_hardware_SensorManager),
1264    REG_JNI(register_android_hardware_SerialPort),
1265    REG_JNI(register_android_hardware_UsbDevice),
1266    REG_JNI(register_android_hardware_UsbDeviceConnection),
1267    REG_JNI(register_android_hardware_UsbRequest),
1268    REG_JNI(register_android_media_AudioRecord),
1269    REG_JNI(register_android_media_AudioSystem),
1270    REG_JNI(register_android_media_AudioTrack),
1271    REG_JNI(register_android_media_JetPlayer),
1272    REG_JNI(register_android_media_RemoteDisplay),
1273    REG_JNI(register_android_media_ToneGenerator),
1274
1275    REG_JNI(register_android_opengl_classes),
1276    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1277    REG_JNI(register_android_server_Watchdog),
1278    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1279    REG_JNI(register_android_backup_BackupDataInput),
1280    REG_JNI(register_android_backup_BackupDataOutput),
1281    REG_JNI(register_android_backup_FileBackupHelperBase),
1282    REG_JNI(register_android_backup_BackupHelperDispatcher),
1283    REG_JNI(register_android_app_backup_FullBackup),
1284    REG_JNI(register_android_app_ActivityThread),
1285    REG_JNI(register_android_app_NativeActivity),
1286    REG_JNI(register_android_view_InputChannel),
1287    REG_JNI(register_android_view_InputEventReceiver),
1288    REG_JNI(register_android_view_InputEventSender),
1289    REG_JNI(register_android_view_InputQueue),
1290    REG_JNI(register_android_view_KeyEvent),
1291    REG_JNI(register_android_view_MotionEvent),
1292    REG_JNI(register_android_view_PointerIcon),
1293    REG_JNI(register_android_view_VelocityTracker),
1294
1295    REG_JNI(register_android_content_res_ObbScanner),
1296    REG_JNI(register_android_content_res_Configuration),
1297
1298    REG_JNI(register_android_animation_PropertyValuesHolder),
1299    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1300    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1301};
1302
1303/*
1304 * Register android native functions with the VM.
1305 */
1306/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1307{
1308    /*
1309     * This hook causes all future threads created in this process to be
1310     * attached to the JavaVM.  (This needs to go away in favor of JNI
1311     * Attach calls.)
1312     */
1313    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1314
1315    ALOGV("--- registering native functions ---\n");
1316
1317    /*
1318     * Every "register" function calls one or more things that return
1319     * a local reference (e.g. FindClass).  Because we haven't really
1320     * started the VM yet, they're all getting stored in the base frame
1321     * and never released.  Use Push/Pop to manage the storage.
1322     */
1323    env->PushLocalFrame(200);
1324
1325    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1326        env->PopLocalFrame(NULL);
1327        return -1;
1328    }
1329    env->PopLocalFrame(NULL);
1330
1331    //createJavaThread("fubar", quickTest, (void*) "hello");
1332
1333    return 0;
1334}
1335
1336AndroidRuntime* AndroidRuntime::getRuntime()
1337{
1338    return gCurRuntime;
1339}
1340
1341/**
1342 * Used by WithFramework to register native functions.
1343 */
1344extern "C"
1345jint Java_com_android_internal_util_WithFramework_registerNatives(
1346        JNIEnv* env, jclass clazz) {
1347    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1348}
1349
1350/**
1351 * Used by LoadClass to register native functions.
1352 */
1353extern "C"
1354jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1355    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1356}
1357
1358}   // namespace android
1359