AndroidRuntime.cpp revision 94520c74608bfcd61ff987410a8018d87b75d734 
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_MaskFilter(JNIEnv* env);
60extern int register_android_graphics_Movie(JNIEnv* env);
61extern int register_android_graphics_NinePatch(JNIEnv*);
62extern int register_android_graphics_PathEffect(JNIEnv* env);
63extern int register_android_graphics_Shader(JNIEnv* env);
64extern int register_android_graphics_Typeface(JNIEnv* env);
65extern int register_android_graphics_YuvImage(JNIEnv* env);
66
67extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
68extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
69extern int register_android_opengl_jni_EGL14(JNIEnv* env);
70extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
75extern int register_android_opengl_jni_GLES20(JNIEnv* env);
76extern int register_android_opengl_jni_GLES30(JNIEnv* env);
77extern int register_android_opengl_jni_GLES31(JNIEnv* env);
78extern int register_android_opengl_jni_GLES31Ext(JNIEnv* env);
79
80extern int register_android_hardware_Camera(JNIEnv *env);
81extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
82extern int register_android_hardware_camera2_legacy_LegacyCameraDevice(JNIEnv *env);
83extern int register_android_hardware_SensorManager(JNIEnv *env);
84extern int register_android_hardware_SerialPort(JNIEnv *env);
85extern int register_android_hardware_UsbDevice(JNIEnv *env);
86extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
87extern int register_android_hardware_UsbRequest(JNIEnv *env);
88
89extern int register_android_media_AudioRecord(JNIEnv *env);
90extern int register_android_media_AudioSystem(JNIEnv *env);
91extern int register_android_media_AudioTrack(JNIEnv *env);
92extern int register_android_media_JetPlayer(JNIEnv *env);
93extern int register_android_media_ToneGenerator(JNIEnv *env);
94
95extern int register_android_util_FloatMath(JNIEnv* env);
96
97namespace android {
98
99/*
100 * JNI-based registration functions.  Note these are properly contained in
101 * namespace android.
102 */
103extern int register_android_content_AssetManager(JNIEnv* env);
104extern int register_android_util_EventLog(JNIEnv* env);
105extern int register_android_util_Log(JNIEnv* env);
106extern int register_android_content_StringBlock(JNIEnv* env);
107extern int register_android_content_XmlBlock(JNIEnv* env);
108extern int register_android_emoji_EmojiFactory(JNIEnv* env);
109extern int register_android_graphics_Canvas(JNIEnv* env);
110extern int register_android_graphics_CanvasProperty(JNIEnv* env);
111extern int register_android_graphics_ColorFilter(JNIEnv* env);
112extern int register_android_graphics_DrawFilter(JNIEnv* env);
113extern int register_android_graphics_FontFamily(JNIEnv* env);
114extern int register_android_graphics_LayerRasterizer(JNIEnv*);
115extern int register_android_graphics_Matrix(JNIEnv* env);
116extern int register_android_graphics_Paint(JNIEnv* env);
117extern int register_android_graphics_Path(JNIEnv* env);
118extern int register_android_graphics_PathMeasure(JNIEnv* env);
119extern int register_android_graphics_Picture(JNIEnv*);
120extern int register_android_graphics_PorterDuff(JNIEnv* env);
121extern int register_android_graphics_Rasterizer(JNIEnv* env);
122extern int register_android_graphics_Region(JNIEnv* env);
123extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
124extern int register_android_graphics_Xfermode(JNIEnv* env);
125extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
126extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
127extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
128extern int register_android_view_RenderNode(JNIEnv* env);
129extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
130extern int register_android_view_GraphicBuffer(JNIEnv* env);
131extern int register_android_view_GLES20Canvas(JNIEnv* env);
132extern int register_android_view_GLRenderer(JNIEnv* env);
133extern int register_android_view_HardwareLayer(JNIEnv* env);
134extern int register_android_view_ThreadedRenderer(JNIEnv* env);
135extern int register_android_view_Surface(JNIEnv* env);
136extern int register_android_view_SurfaceControl(JNIEnv* env);
137extern int register_android_view_SurfaceSession(JNIEnv* env);
138extern int register_android_view_TextureView(JNIEnv* env);
139extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
140extern int register_android_database_CursorWindow(JNIEnv* env);
141extern int register_android_database_SQLiteConnection(JNIEnv* env);
142extern int register_android_database_SQLiteGlobal(JNIEnv* env);
143extern int register_android_database_SQLiteDebug(JNIEnv* env);
144extern int register_android_nio_utils(JNIEnv* env);
145extern int register_android_text_format_Time(JNIEnv* env);
146extern int register_android_os_Debug(JNIEnv* env);
147extern int register_android_os_MessageQueue(JNIEnv* env);
148extern int register_android_os_Parcel(JNIEnv* env);
149extern int register_android_os_SELinux(JNIEnv* env);
150extern int register_android_os_SystemProperties(JNIEnv *env);
151extern int register_android_os_SystemClock(JNIEnv* env);
152extern int register_android_os_Trace(JNIEnv* env);
153extern int register_android_os_FileObserver(JNIEnv *env);
154extern int register_android_os_UEventObserver(JNIEnv* env);
155extern int register_android_os_MemoryFile(JNIEnv* env);
156extern int register_android_net_LocalSocketImpl(JNIEnv* env);
157extern int register_android_net_NetworkUtils(JNIEnv* env);
158extern int register_android_net_TrafficStats(JNIEnv* env);
159extern int register_android_text_AndroidCharacter(JNIEnv *env);
160extern int register_android_text_AndroidBidi(JNIEnv *env);
161extern int register_android_opengl_classes(JNIEnv *env);
162extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
163extern int register_android_server_Watchdog(JNIEnv* env);
164extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
165extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
166extern int register_android_backup_BackupDataInput(JNIEnv *env);
167extern int register_android_backup_BackupDataOutput(JNIEnv *env);
168extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
169extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
170extern int register_android_app_backup_FullBackup(JNIEnv *env);
171extern int register_android_app_ActivityThread(JNIEnv *env);
172extern int register_android_app_NativeActivity(JNIEnv *env);
173extern int register_android_media_RemoteDisplay(JNIEnv *env);
174extern int register_android_view_InputChannel(JNIEnv* env);
175extern int register_android_view_InputDevice(JNIEnv* env);
176extern int register_android_view_InputEventReceiver(JNIEnv* env);
177extern int register_android_view_InputEventSender(JNIEnv* env);
178extern int register_android_view_InputQueue(JNIEnv* env);
179extern int register_android_view_KeyCharacterMap(JNIEnv *env);
180extern int register_android_view_KeyEvent(JNIEnv* env);
181extern int register_android_view_MotionEvent(JNIEnv* env);
182extern int register_android_view_PointerIcon(JNIEnv* env);
183extern int register_android_view_VelocityTracker(JNIEnv* env);
184extern int register_android_content_res_ObbScanner(JNIEnv* env);
185extern int register_android_content_res_Configuration(JNIEnv* env);
186extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
187extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
188extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
189extern int register_com_android_internal_os_Zygote(JNIEnv *env);
190extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
191
192static AndroidRuntime* gCurRuntime = NULL;
193
194static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
195{
196    if (jniThrowException(env, exc, msg) != 0)
197        assert(false);
198}
199
200/*
201 * Code written in the Java Programming Language calls here from main().
202 */
203static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
204{
205    gCurRuntime->onStarted();
206}
207
208static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
209{
210    gCurRuntime->onZygoteInit();
211}
212
213static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
214        jobject clazz, jboolean exitWithoutCleanup)
215{
216    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
217}
218
219/*
220 * JNI registration.
221 */
222static JNINativeMethod gMethods[] = {
223    { "nativeFinishInit", "()V",
224        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
225    { "nativeZygoteInit", "()V",
226        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
227    { "nativeSetExitWithoutCleanup", "(Z)V",
228        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
229};
230
231int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
232{
233    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
234        gMethods, NELEM(gMethods));
235}
236
237// ----------------------------------------------------------------------
238
239/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
240
241AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
242        mExitWithoutCleanup(false),
243        mArgBlockStart(argBlockStart),
244        mArgBlockLength(argBlockLength)
245{
246    SkGraphics::Init();
247    // this sets our preference for 16bit images during decode
248    // in case the src is opaque and 24bit
249    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
250    // This cache is shared between browser native images, and java "purgeable"
251    // bitmaps. This globalpool is for images that do not either use the java
252    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
253    // java call site.
254    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
255    // There is also a global font cache, but its budget is specified in code
256    // see SkFontHost_android.cpp
257
258    // Pre-allocate enough space to hold a fair number of options.
259    mOptions.setCapacity(20);
260
261    assert(gCurRuntime == NULL);        // one per process
262    gCurRuntime = this;
263}
264
265AndroidRuntime::~AndroidRuntime()
266{
267    SkGraphics::Term();
268}
269
270/*
271 * Register native methods using JNI.
272 */
273/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
274    const char* className, const JNINativeMethod* gMethods, int numMethods)
275{
276    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
277}
278
279void AndroidRuntime::setArgv0(const char* argv0) {
280    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
281}
282
283status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
284    const Vector<String8>& args)
285{
286    JNIEnv* env;
287    jmethodID methodId;
288
289    ALOGD("Calling main entry %s", className.string());
290
291    env = getJNIEnv();
292    if (clazz == NULL || env == NULL) {
293        return UNKNOWN_ERROR;
294    }
295
296    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
297    if (methodId == NULL) {
298        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
299        return UNKNOWN_ERROR;
300    }
301
302    /*
303     * We want to call main() with a String array with our arguments in it.
304     * Create an array and populate it.
305     */
306    jclass stringClass;
307    jobjectArray strArray;
308
309    const size_t numArgs = args.size();
310    stringClass = env->FindClass("java/lang/String");
311    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
312
313    for (size_t i = 0; i < numArgs; i++) {
314        jstring argStr = env->NewStringUTF(args[i].string());
315        env->SetObjectArrayElement(strArray, i, argStr);
316    }
317
318    env->CallStaticVoidMethod(clazz, methodId, strArray);
319    return NO_ERROR;
320}
321
322/*
323 * The VM calls this through the "exit" hook.
324 */
325static void runtime_exit(int code)
326{
327    gCurRuntime->exit(code);
328}
329
330/*
331 * The VM calls this through the "vfprintf" hook.
332 *
333 * We ignore "fp" and just write the results to the log file.
334 */
335static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
336{
337    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
338}
339
340/**
341 * The VM calls this when mutex contention debugging is enabled to
342 * determine whether or not the blocked thread was a "sensitive thread"
343 * for user responsiveness/smoothess.
344 *
345 * Our policy for this is whether or not we're tracing any StrictMode
346 * events on this thread (which we might've inherited via Binder calls
347 * into us)
348 */
349static bool runtime_isSensitiveThread() {
350    IPCThreadState* state = IPCThreadState::selfOrNull();
351    return state && state->getStrictModePolicy() != 0;
352}
353
354
355/**
356 * Add VM arguments to the to-be-executed VM
357 * Stops at first non '-' argument (also stops at an argument of '--')
358 * Returns the number of args consumed
359 */
360int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
361{
362    int i;
363
364    for (i = 0; i<argc; i++) {
365        if (argv[i][0] != '-') {
366            return i;
367        }
368        if (argv[i][1] == '-' && argv[i][2] == 0) {
369            return i+1;
370        }
371
372        JavaVMOption opt;
373        memset(&opt, 0, sizeof(opt));
374        opt.optionString = (char*)argv[i];
375        mOptions.add(opt);
376    }
377    return i;
378}
379
380static int hasDir(const char* dir)
381{
382    struct stat s;
383    int res = stat(dir, &s);
384    if (res == 0) {
385        return S_ISDIR(s.st_mode);
386    }
387    return 0;
388}
389
390/*
391 * Read the persistent locale.
392 */
393static void readLocale(char* language, char* region)
394{
395    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
396
397    property_get("persist.sys.language", propLang, "");
398    property_get("persist.sys.country", propRegn, "");
399    if (*propLang == 0 && *propRegn == 0) {
400        /* Set to ro properties, default is en_US */
401        property_get("ro.product.locale.language", propLang, "en");
402        property_get("ro.product.locale.region", propRegn, "US");
403    }
404    strncat(language, propLang, 2);
405    strncat(region, propRegn, 2);
406    //ALOGD("language=%s region=%s\n", language, region);
407}
408
409/*
410 * Parse a property containing space-separated options that should be
411 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
412 *
413 * This will cut up "extraOptsBuf" as we chop it into individual options.
414 *
415 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
416 *
417 * Adds the strings, if any, to mOptions.
418 */
419void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
420{
421    JavaVMOption opt;
422    memset(&opt, 0, sizeof(opt));
423    char* start = extraOptsBuf;
424    char* end = NULL;
425    while (*start != '\0') {
426        while (*start == ' ')                   /* skip leading whitespace */
427            start++;
428        if (*start == '\0')                     /* was trailing ws, bail */
429            break;
430
431        end = start+1;
432        while (*end != ' ' && *end != '\0')     /* find end of token */
433            end++;
434        if (*end == ' ')
435            *end++ = '\0';          /* mark end, advance to indicate more */
436
437        opt.optionString = start;
438        if (quotingArg != NULL) {
439            JavaVMOption quotingOpt;
440            quotingOpt.optionString = quotingArg;
441            mOptions.add(quotingOpt);
442        }
443        mOptions.add(opt);
444        start = end;
445    }
446}
447
448/*
449 * Start the Dalvik Virtual Machine.
450 *
451 * Various arguments, most determined by system properties, are passed in.
452 * The "mOptions" vector is updated.
453 *
454 * CAUTION: when adding options in here, be careful not to put the
455 * char buffer inside a nested scope.  Adding the buffer to the
456 * options using mOptions.add() does not copy the buffer, so if the
457 * buffer goes out of scope the option may be overwritten.  It's best
458 * to put the buffer at the top of the function so that it is more
459 * unlikely that someone will surround it in a scope at a later time
460 * and thus introduce a bug.
461 *
462 * Returns 0 on success.
463 */
464int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
465{
466    int result = -1;
467    JavaVMInitArgs initArgs;
468    JavaVMOption opt;
469    char propBuf[PROPERTY_VALUE_MAX];
470    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
471    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
472    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
473    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
474    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
475    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
476    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
477    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
478    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
479    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
480    char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
481    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
482    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
483    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
484    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
485    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
486    char extraOptsBuf[PROPERTY_VALUE_MAX];
487    char* stackTraceFile = NULL;
488    bool checkJni = false;
489    bool checkDexSum = false;
490    bool logStdio = false;
491    enum {
492      kEMDefault,
493      kEMIntPortable,
494      kEMIntFast,
495      kEMJitCompiler,
496    } executionMode = kEMDefault;
497    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
498    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
499    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
500    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
501    char langOption[sizeof("-Duser.language=") + 3];
502    char regionOption[sizeof("-Duser.region=") + 3];
503    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
504    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
505    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
506
507    property_get("dalvik.vm.checkjni", propBuf, "");
508    if (strcmp(propBuf, "true") == 0) {
509        checkJni = true;
510    } else if (strcmp(propBuf, "false") != 0) {
511        /* property is neither true nor false; fall back on kernel parameter */
512        property_get("ro.kernel.android.checkjni", propBuf, "");
513        if (propBuf[0] == '1') {
514            checkJni = true;
515        }
516    }
517
518    property_get("dalvik.vm.execution-mode", propBuf, "");
519    if (strcmp(propBuf, "int:portable") == 0) {
520        executionMode = kEMIntPortable;
521    } else if (strcmp(propBuf, "int:fast") == 0) {
522        executionMode = kEMIntFast;
523    } else if (strcmp(propBuf, "int:jit") == 0) {
524        executionMode = kEMJitCompiler;
525    }
526
527    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
528
529    property_get("dalvik.vm.check-dex-sum", propBuf, "");
530    if (strcmp(propBuf, "true") == 0) {
531        checkDexSum = true;
532    }
533
534    property_get("log.redirect-stdio", propBuf, "");
535    if (strcmp(propBuf, "true") == 0) {
536        logStdio = true;
537    }
538
539    strcpy(enableAssertBuf, "-ea:");
540    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
541
542    strcpy(jniOptsBuf, "-Xjniopts:");
543    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
544
545    /* route exit() to our handler */
546    opt.extraInfo = (void*) runtime_exit;
547    opt.optionString = "exit";
548    mOptions.add(opt);
549
550    /* route fprintf() to our handler */
551    opt.extraInfo = (void*) runtime_vfprintf;
552    opt.optionString = "vfprintf";
553    mOptions.add(opt);
554
555    /* register the framework-specific "is sensitive thread" hook */
556    opt.extraInfo = (void*) runtime_isSensitiveThread;
557    opt.optionString = "sensitiveThread";
558    mOptions.add(opt);
559
560    opt.extraInfo = NULL;
561
562    /* enable verbose; standard options are { jni, gc, class } */
563    //options[curOpt++].optionString = "-verbose:jni";
564    opt.optionString = "-verbose:gc";
565    mOptions.add(opt);
566    //options[curOpt++].optionString = "-verbose:class";
567
568    /*
569     * The default starting and maximum size of the heap.  Larger
570     * values should be specified in a product property override.
571     */
572    strcpy(heapstartsizeOptsBuf, "-Xms");
573    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
574    opt.optionString = heapstartsizeOptsBuf;
575    mOptions.add(opt);
576    strcpy(heapsizeOptsBuf, "-Xmx");
577    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
578    opt.optionString = heapsizeOptsBuf;
579    mOptions.add(opt);
580
581    // Increase the main thread's interpreter stack size for bug 6315322.
582    opt.optionString = "-XX:mainThreadStackSize=24K";
583    mOptions.add(opt);
584
585    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
586    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
587    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
588    if (jitcodecachesizeOptsBuf[19] != '\0') {
589      opt.optionString = jitcodecachesizeOptsBuf;
590      mOptions.add(opt);
591    }
592
593    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
594    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
595    if (heapgrowthlimitOptsBuf[20] != '\0') {
596        opt.optionString = heapgrowthlimitOptsBuf;
597        mOptions.add(opt);
598    }
599
600    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
601    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
602    if (heapminfreeOptsBuf[16] != '\0') {
603        opt.optionString = heapminfreeOptsBuf;
604        mOptions.add(opt);
605    }
606
607    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
608    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
609    if (heapmaxfreeOptsBuf[16] != '\0') {
610        opt.optionString = heapmaxfreeOptsBuf;
611        mOptions.add(opt);
612    }
613
614    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
615    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
616    if (heaptargetutilizationOptsBuf[26] != '\0') {
617        opt.optionString = heaptargetutilizationOptsBuf;
618        mOptions.add(opt);
619    }
620
621    property_get("ro.config.low_ram", propBuf, "");
622    if (strcmp(propBuf, "true") == 0) {
623      opt.optionString = "-XX:LowMemoryMode";
624      mOptions.add(opt);
625    }
626
627    strcpy(gctypeOptsBuf, "-Xgc:");
628    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
629    if (gctypeOptsBuf[5] != '\0') {
630        opt.optionString = gctypeOptsBuf;
631        mOptions.add(opt);
632    }
633
634    strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC=");
635    property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, "");
636    if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') {
637        opt.optionString = backgroundgcOptsBuf;
638        mOptions.add(opt);
639    }
640
641    /*
642     * Enable or disable dexopt features, such as bytecode verification and
643     * calculation of register maps for precise GC.
644     */
645    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
646    if (dexoptFlagsBuf[0] != '\0') {
647        const char* opc;
648        const char* val;
649
650        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
651        if (opc != NULL) {
652            switch (*(opc+2)) {
653            case 'n':   val = "-Xverify:none";      break;
654            case 'r':   val = "-Xverify:remote";    break;
655            case 'a':   val = "-Xverify:all";       break;
656            default:    val = NULL;                 break;
657            }
658
659            if (val != NULL) {
660                opt.optionString = val;
661                mOptions.add(opt);
662            }
663        }
664
665        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
666        if (opc != NULL) {
667            switch (*(opc+2)) {
668            case 'n':   val = "-Xdexopt:none";      break;
669            case 'v':   val = "-Xdexopt:verified";  break;
670            case 'a':   val = "-Xdexopt:all";       break;
671            case 'f':   val = "-Xdexopt:full";      break;
672            default:    val = NULL;                 break;
673            }
674
675            if (val != NULL) {
676                opt.optionString = val;
677                mOptions.add(opt);
678            }
679        }
680
681        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
682        if (opc != NULL) {
683            opt.optionString = "-Xgenregmap";
684            mOptions.add(opt);
685
686            /* turn on precise GC while we're at it */
687            opt.optionString = "-Xgc:precise";
688            mOptions.add(opt);
689        }
690    }
691
692    /* enable debugging; set suspend=y to pause during VM init */
693    /* use android ADB transport */
694    opt.optionString =
695        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
696    mOptions.add(opt);
697
698    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
699    if (checkJni) {
700        /* extended JNI checking */
701        opt.optionString = "-Xcheck:jni";
702        mOptions.add(opt);
703
704        /* set a cap on JNI global references */
705        opt.optionString = "-Xjnigreflimit:2000";
706        mOptions.add(opt);
707
708        /* with -Xcheck:jni, this provides a JNI function call trace */
709        //opt.optionString = "-verbose:jni";
710        //mOptions.add(opt);
711    }
712
713    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
714    if (strlen(propBuf) > 0) {
715      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
716      strcat(lockProfThresholdBuf, propBuf);
717      opt.optionString = lockProfThresholdBuf;
718      mOptions.add(opt);
719    }
720
721    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
722    property_get("dalvik.vm.jit.op", propBuf, "");
723    if (strlen(propBuf) > 0) {
724        strcpy(jitOpBuf, "-Xjitop:");
725        strcat(jitOpBuf, propBuf);
726        opt.optionString = jitOpBuf;
727        mOptions.add(opt);
728    }
729
730    /* Force interpreter-only mode for selected methods */
731    property_get("dalvik.vm.jit.method", propBuf, "");
732    if (strlen(propBuf) > 0) {
733        strcpy(jitMethodBuf, "-Xjitmethod:");
734        strcat(jitMethodBuf, propBuf);
735        opt.optionString = jitMethodBuf;
736        mOptions.add(opt);
737    }
738
739    if (executionMode == kEMIntPortable) {
740        opt.optionString = "-Xint:portable";
741        mOptions.add(opt);
742    } else if (executionMode == kEMIntFast) {
743        opt.optionString = "-Xint:fast";
744        mOptions.add(opt);
745    } else if (executionMode == kEMJitCompiler) {
746        opt.optionString = "-Xint:jit";
747        mOptions.add(opt);
748    }
749
750    if (checkDexSum) {
751        /* perform additional DEX checksum tests */
752        opt.optionString = "-Xcheckdexsum";
753        mOptions.add(opt);
754    }
755
756    if (logStdio) {
757        /* convert stdout/stderr to log messages */
758        opt.optionString = "-Xlog-stdio";
759        mOptions.add(opt);
760    }
761
762    if (enableAssertBuf[4] != '\0') {
763        /* accept "all" to mean "all classes and packages" */
764        if (strcmp(enableAssertBuf+4, "all") == 0)
765            enableAssertBuf[3] = '\0';
766        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
767        opt.optionString = enableAssertBuf;
768        mOptions.add(opt);
769    } else {
770        ALOGV("Assertions disabled\n");
771    }
772
773    if (jniOptsBuf[10] != '\0') {
774        ALOGI("JNI options: '%s'\n", jniOptsBuf);
775        opt.optionString = jniOptsBuf;
776        mOptions.add(opt);
777    }
778
779    if (stackTraceFileBuf[0] != '\0') {
780        static const char* stfOptName = "-Xstacktracefile:";
781
782        stackTraceFile = (char*) malloc(strlen(stfOptName) +
783            strlen(stackTraceFileBuf) +1);
784        strcpy(stackTraceFile, stfOptName);
785        strcat(stackTraceFile, stackTraceFileBuf);
786        opt.optionString = stackTraceFile;
787        mOptions.add(opt);
788    }
789
790    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
791    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
792    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
793
794    if (libart) {
795        // Extra options for DexClassLoader.
796        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
797        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
798
799        // Extra options for boot.art/boot.oat image generation.
800        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
801        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
802    }
803
804    /* extra options; parse this late so it overrides others */
805    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
806    parseExtraOpts(extraOptsBuf, NULL);
807
808    /* Set the properties for locale */
809    {
810        strcpy(langOption, "-Duser.language=");
811        strcpy(regionOption, "-Duser.region=");
812        readLocale(langOption, regionOption);
813        opt.extraInfo = NULL;
814        opt.optionString = langOption;
815        mOptions.add(opt);
816        opt.optionString = regionOption;
817        mOptions.add(opt);
818    }
819
820    /*
821     * Set profiler options
822     */
823    if (libart) {
824      // Number of seconds during profile runs.
825      strcpy(profile_period, "-Xprofile-period:");
826      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
827      opt.optionString = profile_period;
828      mOptions.add(opt);
829
830      // Length of each profile run (seconds).
831      strcpy(profile_duration, "-Xprofile-duration:");
832      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
833      opt.optionString = profile_duration;
834      mOptions.add(opt);
835
836
837      // Polling interval during profile run (microseconds).
838      strcpy(profile_interval, "-Xprofile-interval:");
839      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
840      opt.optionString = profile_interval;
841      mOptions.add(opt);
842
843      // Coefficient for period backoff.  The the period is multiplied
844      // by this value after each profile run.
845      strcpy(profile_backoff, "-Xprofile-backoff:");
846      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
847      opt.optionString = profile_backoff;
848      mOptions.add(opt);
849    }
850
851    initArgs.version = JNI_VERSION_1_4;
852    initArgs.options = mOptions.editArray();
853    initArgs.nOptions = mOptions.size();
854    initArgs.ignoreUnrecognized = JNI_FALSE;
855
856    /*
857     * Initialize the VM.
858     *
859     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
860     * If this call succeeds, the VM is ready, and we can start issuing
861     * JNI calls.
862     */
863    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
864        ALOGE("JNI_CreateJavaVM failed\n");
865        goto bail;
866    }
867
868    result = 0;
869
870bail:
871    free(stackTraceFile);
872    return result;
873}
874
875char* AndroidRuntime::toSlashClassName(const char* className)
876{
877    char* result = strdup(className);
878    for (char* cp = result; *cp != '\0'; cp++) {
879        if (*cp == '.') {
880            *cp = '/';
881        }
882    }
883    return result;
884}
885
886/*
887 * Start the Android runtime.  This involves starting the virtual machine
888 * and calling the "static void main(String[] args)" method in the class
889 * named by "className".
890 *
891 * Passes the main function two arguments, the class name and the specified
892 * options string.
893 */
894void AndroidRuntime::start(const char* className, const Vector<String8>& options)
895{
896    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
897            className != NULL ? className : "(unknown)");
898
899    static const String8 startSystemServer("start-system-server");
900
901    /*
902     * 'startSystemServer == true' means runtime is obsolete and not run from
903     * init.rc anymore, so we print out the boot start event here.
904     */
905    for (size_t i = 0; i < options.size(); ++i) {
906        if (options[i] == startSystemServer) {
907           /* track our progress through the boot sequence */
908           const int LOG_BOOT_PROGRESS_START = 3000;
909           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
910        }
911    }
912
913    const char* rootDir = getenv("ANDROID_ROOT");
914    if (rootDir == NULL) {
915        rootDir = "/system";
916        if (!hasDir("/system")) {
917            LOG_FATAL("No root directory specified, and /android does not exist.");
918            return;
919        }
920        setenv("ANDROID_ROOT", rootDir, 1);
921    }
922
923    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
924    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
925
926    /* start the virtual machine */
927    JniInvocation jni_invocation;
928    jni_invocation.Init(NULL);
929    JNIEnv* env;
930    if (startVm(&mJavaVM, &env) != 0) {
931        return;
932    }
933    onVmCreated(env);
934
935    /*
936     * Register android functions.
937     */
938    if (startReg(env) < 0) {
939        ALOGE("Unable to register all android natives\n");
940        return;
941    }
942
943    /*
944     * We want to call main() with a String array with arguments in it.
945     * At present we have two arguments, the class name and an option string.
946     * Create an array to hold them.
947     */
948    jclass stringClass;
949    jobjectArray strArray;
950    jstring classNameStr;
951
952    stringClass = env->FindClass("java/lang/String");
953    assert(stringClass != NULL);
954    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
955    assert(strArray != NULL);
956    classNameStr = env->NewStringUTF(className);
957    assert(classNameStr != NULL);
958    env->SetObjectArrayElement(strArray, 0, classNameStr);
959
960    for (size_t i = 0; i < options.size(); ++i) {
961        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
962        assert(optionsStr != NULL);
963        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
964    }
965
966    /*
967     * Start VM.  This thread becomes the main thread of the VM, and will
968     * not return until the VM exits.
969     */
970    char* slashClassName = toSlashClassName(className);
971    jclass startClass = env->FindClass(slashClassName);
972    if (startClass == NULL) {
973        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
974        /* keep going */
975    } else {
976        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
977            "([Ljava/lang/String;)V");
978        if (startMeth == NULL) {
979            ALOGE("JavaVM unable to find main() in '%s'\n", className);
980            /* keep going */
981        } else {
982            env->CallStaticVoidMethod(startClass, startMeth, strArray);
983
984#if 0
985            if (env->ExceptionCheck())
986                threadExitUncaughtException(env);
987#endif
988        }
989    }
990    free(slashClassName);
991
992    ALOGD("Shutting down VM\n");
993    if (mJavaVM->DetachCurrentThread() != JNI_OK)
994        ALOGW("Warning: unable to detach main thread\n");
995    if (mJavaVM->DestroyJavaVM() != 0)
996        ALOGW("Warning: VM did not shut down cleanly\n");
997}
998
999void AndroidRuntime::exit(int code)
1000{
1001    if (mExitWithoutCleanup) {
1002        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
1003        ::_exit(code);
1004    } else {
1005        ALOGI("VM exiting with result code %d.", code);
1006        onExit(code);
1007        ::exit(code);
1008    }
1009}
1010
1011void AndroidRuntime::onVmCreated(JNIEnv* env)
1012{
1013    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1014}
1015
1016/*
1017 * Get the JNIEnv pointer for this thread.
1018 *
1019 * Returns NULL if the slot wasn't allocated or populated.
1020 */
1021/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1022{
1023    JNIEnv* env;
1024    JavaVM* vm = AndroidRuntime::getJavaVM();
1025    assert(vm != NULL);
1026
1027    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1028        return NULL;
1029    return env;
1030}
1031
1032/*
1033 * Makes the current thread visible to the VM.
1034 *
1035 * The JNIEnv pointer returned is only valid for the current thread, and
1036 * thus must be tucked into thread-local storage.
1037 */
1038static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1039{
1040    JavaVMAttachArgs args;
1041    JavaVM* vm;
1042    jint result;
1043
1044    vm = AndroidRuntime::getJavaVM();
1045    assert(vm != NULL);
1046
1047    args.version = JNI_VERSION_1_4;
1048    args.name = (char*) threadName;
1049    args.group = NULL;
1050
1051    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1052    if (result != JNI_OK)
1053        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1054
1055    return result;
1056}
1057
1058/*
1059 * Detach the current thread from the set visible to the VM.
1060 */
1061static int javaDetachThread(void)
1062{
1063    JavaVM* vm;
1064    jint result;
1065
1066    vm = AndroidRuntime::getJavaVM();
1067    assert(vm != NULL);
1068
1069    result = vm->DetachCurrentThread();
1070    if (result != JNI_OK)
1071        ALOGE("ERROR: thread detach failed\n");
1072    return result;
1073}
1074
1075/*
1076 * When starting a native thread that will be visible from the VM, we
1077 * bounce through this to get the right attach/detach action.
1078 * Note that this function calls free(args)
1079 */
1080/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1081    void* start = ((void**)args)[0];
1082    void* userData = ((void **)args)[1];
1083    char* name = (char*) ((void **)args)[2];        // we own this storage
1084    free(args);
1085    JNIEnv* env;
1086    int result;
1087
1088    /* hook us into the VM */
1089    if (javaAttachThread(name, &env) != JNI_OK)
1090        return -1;
1091
1092    /* start the thread running */
1093    result = (*(android_thread_func_t)start)(userData);
1094
1095    /* unhook us */
1096    javaDetachThread();
1097    free(name);
1098
1099    return result;
1100}
1101
1102/*
1103 * This is invoked from androidCreateThreadEtc() via the callback
1104 * set with androidSetCreateThreadFunc().
1105 *
1106 * We need to create the new thread in such a way that it gets hooked
1107 * into the VM before it really starts executing.
1108 */
1109/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1110                                android_thread_func_t entryFunction,
1111                                void* userData,
1112                                const char* threadName,
1113                                int32_t threadPriority,
1114                                size_t threadStackSize,
1115                                android_thread_id_t* threadId)
1116{
1117    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1118    int result;
1119
1120    if (!threadName)
1121        threadName = "unnamed thread";
1122
1123    args[0] = (void*) entryFunction;
1124    args[1] = userData;
1125    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1126
1127    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1128        threadName, threadPriority, threadStackSize, threadId);
1129    return result;
1130}
1131
1132/*
1133 * Create a thread that is visible from the VM.
1134 *
1135 * This is called from elsewhere in the library.
1136 */
1137/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1138    void (*start)(void *), void* arg)
1139{
1140    android_thread_id_t threadId = 0;
1141    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1142        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1143    return threadId;
1144}
1145
1146#if 0
1147static void quickTest(void* arg)
1148{
1149    const char* str = (const char*) arg;
1150
1151    printf("In quickTest: %s\n", str);
1152}
1153#endif
1154
1155#ifdef NDEBUG
1156    #define REG_JNI(name)      { name }
1157    struct RegJNIRec {
1158        int (*mProc)(JNIEnv*);
1159    };
1160#else
1161    #define REG_JNI(name)      { name, #name }
1162    struct RegJNIRec {
1163        int (*mProc)(JNIEnv*);
1164        const char* mName;
1165    };
1166#endif
1167
1168typedef void (*RegJAMProc)();
1169
1170static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1171{
1172    for (size_t i = 0; i < count; i++) {
1173        if (array[i].mProc(env) < 0) {
1174#ifndef NDEBUG
1175            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1176#endif
1177            return -1;
1178        }
1179    }
1180    return 0;
1181}
1182
1183static void register_jam_procs(const RegJAMProc array[], size_t count)
1184{
1185    for (size_t i = 0; i < count; i++) {
1186        array[i]();
1187    }
1188}
1189
1190static const RegJNIRec gRegJNI[] = {
1191    REG_JNI(register_com_android_internal_os_RuntimeInit),
1192    REG_JNI(register_android_os_SystemClock),
1193    REG_JNI(register_android_util_EventLog),
1194    REG_JNI(register_android_util_Log),
1195    REG_JNI(register_android_util_FloatMath),
1196    REG_JNI(register_android_text_format_Time),
1197    REG_JNI(register_android_content_AssetManager),
1198    REG_JNI(register_android_content_StringBlock),
1199    REG_JNI(register_android_content_XmlBlock),
1200    REG_JNI(register_android_emoji_EmojiFactory),
1201    REG_JNI(register_android_text_AndroidCharacter),
1202    REG_JNI(register_android_text_AndroidBidi),
1203    REG_JNI(register_android_view_InputDevice),
1204    REG_JNI(register_android_view_KeyCharacterMap),
1205    REG_JNI(register_android_os_Process),
1206    REG_JNI(register_android_os_SystemProperties),
1207    REG_JNI(register_android_os_Binder),
1208    REG_JNI(register_android_os_Parcel),
1209    REG_JNI(register_android_nio_utils),
1210    REG_JNI(register_android_graphics_Graphics),
1211    REG_JNI(register_android_view_DisplayEventReceiver),
1212    REG_JNI(register_android_view_RenderNode),
1213    REG_JNI(register_android_view_RenderNodeAnimator),
1214    REG_JNI(register_android_view_GraphicBuffer),
1215    REG_JNI(register_android_view_GLES20Canvas),
1216    REG_JNI(register_android_view_GLRenderer),
1217    REG_JNI(register_android_view_HardwareLayer),
1218    REG_JNI(register_android_view_ThreadedRenderer),
1219    REG_JNI(register_android_view_Surface),
1220    REG_JNI(register_android_view_SurfaceControl),
1221    REG_JNI(register_android_view_SurfaceSession),
1222    REG_JNI(register_android_view_TextureView),
1223    REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1224    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1225    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1226    REG_JNI(register_android_opengl_jni_EGL14),
1227    REG_JNI(register_android_opengl_jni_EGLExt),
1228    REG_JNI(register_android_opengl_jni_GLES10),
1229    REG_JNI(register_android_opengl_jni_GLES10Ext),
1230    REG_JNI(register_android_opengl_jni_GLES11),
1231    REG_JNI(register_android_opengl_jni_GLES11Ext),
1232    REG_JNI(register_android_opengl_jni_GLES20),
1233    REG_JNI(register_android_opengl_jni_GLES30),
1234    REG_JNI(register_android_opengl_jni_GLES31),
1235    REG_JNI(register_android_opengl_jni_GLES31Ext),
1236
1237    REG_JNI(register_android_graphics_Bitmap),
1238    REG_JNI(register_android_graphics_BitmapFactory),
1239    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1240    REG_JNI(register_android_graphics_Camera),
1241    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1242    REG_JNI(register_android_graphics_Canvas),
1243    REG_JNI(register_android_graphics_CanvasProperty),
1244    REG_JNI(register_android_graphics_ColorFilter),
1245    REG_JNI(register_android_graphics_DrawFilter),
1246    REG_JNI(register_android_graphics_FontFamily),
1247    REG_JNI(register_android_graphics_Interpolator),
1248    REG_JNI(register_android_graphics_LayerRasterizer),
1249    REG_JNI(register_android_graphics_MaskFilter),
1250    REG_JNI(register_android_graphics_Matrix),
1251    REG_JNI(register_android_graphics_Movie),
1252    REG_JNI(register_android_graphics_NinePatch),
1253    REG_JNI(register_android_graphics_Paint),
1254    REG_JNI(register_android_graphics_Path),
1255    REG_JNI(register_android_graphics_PathMeasure),
1256    REG_JNI(register_android_graphics_PathEffect),
1257    REG_JNI(register_android_graphics_Picture),
1258    REG_JNI(register_android_graphics_PorterDuff),
1259    REG_JNI(register_android_graphics_Rasterizer),
1260    REG_JNI(register_android_graphics_Region),
1261    REG_JNI(register_android_graphics_Shader),
1262    REG_JNI(register_android_graphics_SurfaceTexture),
1263    REG_JNI(register_android_graphics_Typeface),
1264    REG_JNI(register_android_graphics_Xfermode),
1265    REG_JNI(register_android_graphics_YuvImage),
1266    REG_JNI(register_android_graphics_pdf_PdfDocument),
1267    REG_JNI(register_android_graphics_pdf_PdfRenderer),
1268
1269    REG_JNI(register_android_database_CursorWindow),
1270    REG_JNI(register_android_database_SQLiteConnection),
1271    REG_JNI(register_android_database_SQLiteGlobal),
1272    REG_JNI(register_android_database_SQLiteDebug),
1273    REG_JNI(register_android_os_Debug),
1274    REG_JNI(register_android_os_FileObserver),
1275    REG_JNI(register_android_os_MessageQueue),
1276    REG_JNI(register_android_os_SELinux),
1277    REG_JNI(register_android_os_Trace),
1278    REG_JNI(register_android_os_UEventObserver),
1279    REG_JNI(register_android_net_LocalSocketImpl),
1280    REG_JNI(register_android_net_NetworkUtils),
1281    REG_JNI(register_android_net_TrafficStats),
1282    REG_JNI(register_android_os_MemoryFile),
1283    REG_JNI(register_com_android_internal_os_ZygoteInit),
1284    REG_JNI(register_com_android_internal_os_Zygote),
1285    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1286    REG_JNI(register_android_hardware_Camera),
1287    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1288    REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice),
1289    REG_JNI(register_android_hardware_SensorManager),
1290    REG_JNI(register_android_hardware_SerialPort),
1291    REG_JNI(register_android_hardware_UsbDevice),
1292    REG_JNI(register_android_hardware_UsbDeviceConnection),
1293    REG_JNI(register_android_hardware_UsbRequest),
1294    REG_JNI(register_android_media_AudioRecord),
1295    REG_JNI(register_android_media_AudioSystem),
1296    REG_JNI(register_android_media_AudioTrack),
1297    REG_JNI(register_android_media_JetPlayer),
1298    REG_JNI(register_android_media_RemoteDisplay),
1299    REG_JNI(register_android_media_ToneGenerator),
1300
1301    REG_JNI(register_android_opengl_classes),
1302    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1303    REG_JNI(register_android_server_Watchdog),
1304    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1305    REG_JNI(register_android_backup_BackupDataInput),
1306    REG_JNI(register_android_backup_BackupDataOutput),
1307    REG_JNI(register_android_backup_FileBackupHelperBase),
1308    REG_JNI(register_android_backup_BackupHelperDispatcher),
1309    REG_JNI(register_android_app_backup_FullBackup),
1310    REG_JNI(register_android_app_ActivityThread),
1311    REG_JNI(register_android_app_NativeActivity),
1312    REG_JNI(register_android_view_InputChannel),
1313    REG_JNI(register_android_view_InputEventReceiver),
1314    REG_JNI(register_android_view_InputEventSender),
1315    REG_JNI(register_android_view_InputQueue),
1316    REG_JNI(register_android_view_KeyEvent),
1317    REG_JNI(register_android_view_MotionEvent),
1318    REG_JNI(register_android_view_PointerIcon),
1319    REG_JNI(register_android_view_VelocityTracker),
1320
1321    REG_JNI(register_android_content_res_ObbScanner),
1322    REG_JNI(register_android_content_res_Configuration),
1323
1324    REG_JNI(register_android_animation_PropertyValuesHolder),
1325    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1326    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1327};
1328
1329/*
1330 * Register android native functions with the VM.
1331 */
1332/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1333{
1334    /*
1335     * This hook causes all future threads created in this process to be
1336     * attached to the JavaVM.  (This needs to go away in favor of JNI
1337     * Attach calls.)
1338     */
1339    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1340
1341    ALOGV("--- registering native functions ---\n");
1342
1343    /*
1344     * Every "register" function calls one or more things that return
1345     * a local reference (e.g. FindClass).  Because we haven't really
1346     * started the VM yet, they're all getting stored in the base frame
1347     * and never released.  Use Push/Pop to manage the storage.
1348     */
1349    env->PushLocalFrame(200);
1350
1351    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1352        env->PopLocalFrame(NULL);
1353        return -1;
1354    }
1355    env->PopLocalFrame(NULL);
1356
1357    //createJavaThread("fubar", quickTest, (void*) "hello");
1358
1359    return 0;
1360}
1361
1362AndroidRuntime* AndroidRuntime::getRuntime()
1363{
1364    return gCurRuntime;
1365}
1366
1367/**
1368 * Used by WithFramework to register native functions.
1369 */
1370extern "C"
1371jint Java_com_android_internal_util_WithFramework_registerNatives(
1372        JNIEnv* env, jclass clazz) {
1373    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1374}
1375
1376/**
1377 * Used by LoadClass to register native functions.
1378 */
1379extern "C"
1380jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1381    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1382}
1383
1384}   // namespace android
1385