AndroidRuntime.cpp revision c6f6ba3265d2b07649277682fd3ca0f9ce4d011a 
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 char* className,
275    jclass clazz, int argc, const char* const argv[])
276{
277    JNIEnv* env;
278    jmethodID methodId;
279
280    ALOGD("Calling main entry %s", className);
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);
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    stringClass = env->FindClass("java/lang/String");
301    strArray = env->NewObjectArray(argc, stringClass, NULL);
302
303    for (int i = 0; i < argc; i++) {
304        jstring argStr = env->NewStringUTF(argv[i]);
305        env->SetObjectArrayElement(strArray, i, argStr);
306    }
307
308    env->CallStaticVoidMethod(clazz, methodId, strArray);
309    return NO_ERROR;
310}
311
312/*
313 * The VM calls this through the "exit" hook.
314 */
315static void runtime_exit(int code)
316{
317    gCurRuntime->exit(code);
318}
319
320/*
321 * The VM calls this through the "vfprintf" hook.
322 *
323 * We ignore "fp" and just write the results to the log file.
324 */
325static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
326{
327    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
328}
329
330/**
331 * The VM calls this when mutex contention debugging is enabled to
332 * determine whether or not the blocked thread was a "sensitive thread"
333 * for user responsiveness/smoothess.
334 *
335 * Our policy for this is whether or not we're tracing any StrictMode
336 * events on this thread (which we might've inherited via Binder calls
337 * into us)
338 */
339static bool runtime_isSensitiveThread() {
340    IPCThreadState* state = IPCThreadState::selfOrNull();
341    return state && state->getStrictModePolicy() != 0;
342}
343
344
345/**
346 * Add VM arguments to the to-be-executed VM
347 * Stops at first non '-' argument (also stops at an argument of '--')
348 * Returns the number of args consumed
349 */
350int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
351{
352    int i;
353
354    for (i = 0; i<argc; i++) {
355        if (argv[i][0] != '-') {
356            return i;
357        }
358        if (argv[i][1] == '-' && argv[i][2] == 0) {
359            return i+1;
360        }
361
362        JavaVMOption opt;
363        memset(&opt, 0, sizeof(opt));
364        opt.optionString = (char*)argv[i];
365        mOptions.add(opt);
366    }
367    return i;
368}
369
370static int hasDir(const char* dir)
371{
372    struct stat s;
373    int res = stat(dir, &s);
374    if (res == 0) {
375        return S_ISDIR(s.st_mode);
376    }
377    return 0;
378}
379
380/*
381 * Read the persistent locale.
382 */
383static void readLocale(char* language, char* region)
384{
385    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
386
387    property_get("persist.sys.language", propLang, "");
388    property_get("persist.sys.country", propRegn, "");
389    if (*propLang == 0 && *propRegn == 0) {
390        /* Set to ro properties, default is en_US */
391        property_get("ro.product.locale.language", propLang, "en");
392        property_get("ro.product.locale.region", propRegn, "US");
393    }
394    strncat(language, propLang, 2);
395    strncat(region, propRegn, 2);
396    //ALOGD("language=%s region=%s\n", language, region);
397}
398
399/*
400 * Parse a property containing space-separated options that should be
401 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
402 *
403 * This will cut up "extraOptsBuf" as we chop it into individual options.
404 *
405 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
406 *
407 * Adds the strings, if any, to mOptions.
408 */
409void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
410{
411    JavaVMOption opt;
412    memset(&opt, 0, sizeof(opt));
413    char* start = extraOptsBuf;
414    char* end = NULL;
415    while (*start != '\0') {
416        while (*start == ' ')                   /* skip leading whitespace */
417            start++;
418        if (*start == '\0')                     /* was trailing ws, bail */
419            break;
420
421        end = start+1;
422        while (*end != ' ' && *end != '\0')     /* find end of token */
423            end++;
424        if (*end == ' ')
425            *end++ = '\0';          /* mark end, advance to indicate more */
426
427        opt.optionString = start;
428        if (quotingArg != NULL) {
429            JavaVMOption quotingOpt;
430            quotingOpt.optionString = quotingArg;
431            mOptions.add(quotingOpt);
432        }
433        mOptions.add(opt);
434        start = end;
435    }
436}
437
438/*
439 * Start the Dalvik Virtual Machine.
440 *
441 * Various arguments, most determined by system properties, are passed in.
442 * The "mOptions" vector is updated.
443 *
444 * CAUTION: when adding options in here, be careful not to put the
445 * char buffer inside a nested scope.  Adding the buffer to the
446 * options using mOptions.add() does not copy the buffer, so if the
447 * buffer goes out of scope the option may be overwritten.  It's best
448 * to put the buffer at the top of the function so that it is more
449 * unlikely that someone will surround it in a scope at a later time
450 * and thus introduce a bug.
451 *
452 * Returns 0 on success.
453 */
454int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
455{
456    int result = -1;
457    JavaVMInitArgs initArgs;
458    JavaVMOption opt;
459    char propBuf[PROPERTY_VALUE_MAX];
460    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
461    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
462    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
463    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
464    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
465    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
466    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
467    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
468    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
469    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
470    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
471    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
472    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
473    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
474    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
475    char extraOptsBuf[PROPERTY_VALUE_MAX];
476    char* stackTraceFile = NULL;
477    bool checkJni = false;
478    bool checkDexSum = false;
479    bool logStdio = false;
480    enum {
481      kEMDefault,
482      kEMIntPortable,
483      kEMIntFast,
484      kEMJitCompiler,
485    } executionMode = kEMDefault;
486    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
487    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
488    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
489    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
490    char langOption[sizeof("-Duser.language=") + 3];
491    char regionOption[sizeof("-Duser.region=") + 3];
492    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
493    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
494    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
495
496    property_get("dalvik.vm.checkjni", propBuf, "");
497    if (strcmp(propBuf, "true") == 0) {
498        checkJni = true;
499    } else if (strcmp(propBuf, "false") != 0) {
500        /* property is neither true nor false; fall back on kernel parameter */
501        property_get("ro.kernel.android.checkjni", propBuf, "");
502        if (propBuf[0] == '1') {
503            checkJni = true;
504        }
505    }
506
507    property_get("dalvik.vm.execution-mode", propBuf, "");
508    if (strcmp(propBuf, "int:portable") == 0) {
509        executionMode = kEMIntPortable;
510    } else if (strcmp(propBuf, "int:fast") == 0) {
511        executionMode = kEMIntFast;
512    } else if (strcmp(propBuf, "int:jit") == 0) {
513        executionMode = kEMJitCompiler;
514    }
515
516    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
517
518    property_get("dalvik.vm.check-dex-sum", propBuf, "");
519    if (strcmp(propBuf, "true") == 0) {
520        checkDexSum = true;
521    }
522
523    property_get("log.redirect-stdio", propBuf, "");
524    if (strcmp(propBuf, "true") == 0) {
525        logStdio = true;
526    }
527
528    strcpy(enableAssertBuf, "-ea:");
529    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
530
531    strcpy(jniOptsBuf, "-Xjniopts:");
532    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
533
534    /* route exit() to our handler */
535    opt.extraInfo = (void*) runtime_exit;
536    opt.optionString = "exit";
537    mOptions.add(opt);
538
539    /* route fprintf() to our handler */
540    opt.extraInfo = (void*) runtime_vfprintf;
541    opt.optionString = "vfprintf";
542    mOptions.add(opt);
543
544    /* register the framework-specific "is sensitive thread" hook */
545    opt.extraInfo = (void*) runtime_isSensitiveThread;
546    opt.optionString = "sensitiveThread";
547    mOptions.add(opt);
548
549    opt.extraInfo = NULL;
550
551    /* enable verbose; standard options are { jni, gc, class } */
552    //options[curOpt++].optionString = "-verbose:jni";
553    opt.optionString = "-verbose:gc";
554    mOptions.add(opt);
555    //options[curOpt++].optionString = "-verbose:class";
556
557    /*
558     * The default starting and maximum size of the heap.  Larger
559     * values should be specified in a product property override.
560     */
561    strcpy(heapstartsizeOptsBuf, "-Xms");
562    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
563    opt.optionString = heapstartsizeOptsBuf;
564    mOptions.add(opt);
565    strcpy(heapsizeOptsBuf, "-Xmx");
566    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
567    opt.optionString = heapsizeOptsBuf;
568    mOptions.add(opt);
569
570    // Increase the main thread's interpreter stack size for bug 6315322.
571    opt.optionString = "-XX:mainThreadStackSize=24K";
572    mOptions.add(opt);
573
574    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
575    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
576    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
577    if (jitcodecachesizeOptsBuf[19] != '\0') {
578      opt.optionString = jitcodecachesizeOptsBuf;
579      mOptions.add(opt);
580    }
581
582    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
583    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
584    if (heapgrowthlimitOptsBuf[20] != '\0') {
585        opt.optionString = heapgrowthlimitOptsBuf;
586        mOptions.add(opt);
587    }
588
589    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
590    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
591    if (heapminfreeOptsBuf[16] != '\0') {
592        opt.optionString = heapminfreeOptsBuf;
593        mOptions.add(opt);
594    }
595
596    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
597    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
598    if (heapmaxfreeOptsBuf[16] != '\0') {
599        opt.optionString = heapmaxfreeOptsBuf;
600        mOptions.add(opt);
601    }
602
603    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
604    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
605    if (heaptargetutilizationOptsBuf[26] != '\0') {
606        opt.optionString = heaptargetutilizationOptsBuf;
607        mOptions.add(opt);
608    }
609
610    property_get("ro.config.low_ram", propBuf, "");
611    if (strcmp(propBuf, "true") == 0) {
612      opt.optionString = "-XX:LowMemoryMode";
613      mOptions.add(opt);
614    }
615
616    strcpy(gctypeOptsBuf, "-Xgc:");
617    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
618    if (gctypeOptsBuf[5] != '\0') {
619        opt.optionString = gctypeOptsBuf;
620        mOptions.add(opt);
621    }
622
623    /*
624     * Enable or disable dexopt features, such as bytecode verification and
625     * calculation of register maps for precise GC.
626     */
627    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
628    if (dexoptFlagsBuf[0] != '\0') {
629        const char* opc;
630        const char* val;
631
632        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
633        if (opc != NULL) {
634            switch (*(opc+2)) {
635            case 'n':   val = "-Xverify:none";      break;
636            case 'r':   val = "-Xverify:remote";    break;
637            case 'a':   val = "-Xverify:all";       break;
638            default:    val = NULL;                 break;
639            }
640
641            if (val != NULL) {
642                opt.optionString = val;
643                mOptions.add(opt);
644            }
645        }
646
647        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
648        if (opc != NULL) {
649            switch (*(opc+2)) {
650            case 'n':   val = "-Xdexopt:none";      break;
651            case 'v':   val = "-Xdexopt:verified";  break;
652            case 'a':   val = "-Xdexopt:all";       break;
653            case 'f':   val = "-Xdexopt:full";      break;
654            default:    val = NULL;                 break;
655            }
656
657            if (val != NULL) {
658                opt.optionString = val;
659                mOptions.add(opt);
660            }
661        }
662
663        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
664        if (opc != NULL) {
665            opt.optionString = "-Xgenregmap";
666            mOptions.add(opt);
667
668            /* turn on precise GC while we're at it */
669            opt.optionString = "-Xgc:precise";
670            mOptions.add(opt);
671        }
672    }
673
674    /* enable debugging; set suspend=y to pause during VM init */
675    /* use android ADB transport */
676    opt.optionString =
677        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
678    mOptions.add(opt);
679
680    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
681    if (checkJni) {
682        /* extended JNI checking */
683        opt.optionString = "-Xcheck:jni";
684        mOptions.add(opt);
685
686        /* set a cap on JNI global references */
687        opt.optionString = "-Xjnigreflimit:2000";
688        mOptions.add(opt);
689
690        /* with -Xcheck:jni, this provides a JNI function call trace */
691        //opt.optionString = "-verbose:jni";
692        //mOptions.add(opt);
693    }
694
695    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
696    if (strlen(propBuf) > 0) {
697      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
698      strcat(lockProfThresholdBuf, propBuf);
699      opt.optionString = lockProfThresholdBuf;
700      mOptions.add(opt);
701    }
702
703    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
704    property_get("dalvik.vm.jit.op", propBuf, "");
705    if (strlen(propBuf) > 0) {
706        strcpy(jitOpBuf, "-Xjitop:");
707        strcat(jitOpBuf, propBuf);
708        opt.optionString = jitOpBuf;
709        mOptions.add(opt);
710    }
711
712    /* Force interpreter-only mode for selected methods */
713    property_get("dalvik.vm.jit.method", propBuf, "");
714    if (strlen(propBuf) > 0) {
715        strcpy(jitMethodBuf, "-Xjitmethod:");
716        strcat(jitMethodBuf, propBuf);
717        opt.optionString = jitMethodBuf;
718        mOptions.add(opt);
719    }
720
721    if (executionMode == kEMIntPortable) {
722        opt.optionString = "-Xint:portable";
723        mOptions.add(opt);
724    } else if (executionMode == kEMIntFast) {
725        opt.optionString = "-Xint:fast";
726        mOptions.add(opt);
727    } else if (executionMode == kEMJitCompiler) {
728        opt.optionString = "-Xint:jit";
729        mOptions.add(opt);
730    }
731
732    if (checkDexSum) {
733        /* perform additional DEX checksum tests */
734        opt.optionString = "-Xcheckdexsum";
735        mOptions.add(opt);
736    }
737
738    if (logStdio) {
739        /* convert stdout/stderr to log messages */
740        opt.optionString = "-Xlog-stdio";
741        mOptions.add(opt);
742    }
743
744    if (enableAssertBuf[4] != '\0') {
745        /* accept "all" to mean "all classes and packages" */
746        if (strcmp(enableAssertBuf+4, "all") == 0)
747            enableAssertBuf[3] = '\0';
748        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
749        opt.optionString = enableAssertBuf;
750        mOptions.add(opt);
751    } else {
752        ALOGV("Assertions disabled\n");
753    }
754
755    if (jniOptsBuf[10] != '\0') {
756        ALOGI("JNI options: '%s'\n", jniOptsBuf);
757        opt.optionString = jniOptsBuf;
758        mOptions.add(opt);
759    }
760
761    if (stackTraceFileBuf[0] != '\0') {
762        static const char* stfOptName = "-Xstacktracefile:";
763
764        stackTraceFile = (char*) malloc(strlen(stfOptName) +
765            strlen(stackTraceFileBuf) +1);
766        strcpy(stackTraceFile, stfOptName);
767        strcat(stackTraceFile, stackTraceFileBuf);
768        opt.optionString = stackTraceFile;
769        mOptions.add(opt);
770    }
771
772    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
773    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
774    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
775
776    if (libart) {
777        // Extra options for DexClassLoader.
778        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
779        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
780
781        // Extra options for boot.art/boot.oat image generation.
782        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
783        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
784    }
785
786    /* extra options; parse this late so it overrides others */
787    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
788    parseExtraOpts(extraOptsBuf, NULL);
789
790    /* Set the properties for locale */
791    {
792        strcpy(langOption, "-Duser.language=");
793        strcpy(regionOption, "-Duser.region=");
794        readLocale(langOption, regionOption);
795        opt.extraInfo = NULL;
796        opt.optionString = langOption;
797        mOptions.add(opt);
798        opt.optionString = regionOption;
799        mOptions.add(opt);
800    }
801
802    /*
803     * Set profiler options
804     */
805    if (libart) {
806      // Number of seconds during profile runs.
807      strcpy(profile_period, "-Xprofile-period:");
808      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
809      opt.optionString = profile_period;
810      mOptions.add(opt);
811
812      // Length of each profile run (seconds).
813      strcpy(profile_duration, "-Xprofile-duration:");
814      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
815      opt.optionString = profile_duration;
816      mOptions.add(opt);
817
818
819      // Polling interval during profile run (microseconds).
820      strcpy(profile_interval, "-Xprofile-interval:");
821      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
822      opt.optionString = profile_interval;
823      mOptions.add(opt);
824
825      // Coefficient for period backoff.  The the period is multiplied
826      // by this value after each profile run.
827      strcpy(profile_backoff, "-Xprofile-backoff:");
828      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
829      opt.optionString = profile_backoff;
830      mOptions.add(opt);
831    }
832
833    initArgs.version = JNI_VERSION_1_4;
834    initArgs.options = mOptions.editArray();
835    initArgs.nOptions = mOptions.size();
836    initArgs.ignoreUnrecognized = JNI_FALSE;
837
838    /*
839     * Initialize the VM.
840     *
841     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
842     * If this call succeeds, the VM is ready, and we can start issuing
843     * JNI calls.
844     */
845    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
846        ALOGE("JNI_CreateJavaVM failed\n");
847        goto bail;
848    }
849
850    result = 0;
851
852bail:
853    free(stackTraceFile);
854    return result;
855}
856
857char* AndroidRuntime::toSlashClassName(const char* className)
858{
859    char* result = strdup(className);
860    for (char* cp = result; *cp != '\0'; cp++) {
861        if (*cp == '.') {
862            *cp = '/';
863        }
864    }
865    return result;
866}
867
868/*
869 * Start the Android runtime.  This involves starting the virtual machine
870 * and calling the "static void main(String[] args)" method in the class
871 * named by "className".
872 *
873 * Passes the main function two arguments, the class name and the specified
874 * options string.
875 */
876void AndroidRuntime::start(const char* className, const char* options)
877{
878    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
879            className != NULL ? className : "(unknown)");
880
881    /*
882     * 'startSystemServer == true' means runtime is obsolete and not run from
883     * init.rc anymore, so we print out the boot start event here.
884     */
885    if (strcmp(options, "start-system-server") == 0) {
886        /* track our progress through the boot sequence */
887        const int LOG_BOOT_PROGRESS_START = 3000;
888        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
889                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
890    }
891
892    const char* rootDir = getenv("ANDROID_ROOT");
893    if (rootDir == NULL) {
894        rootDir = "/system";
895        if (!hasDir("/system")) {
896            LOG_FATAL("No root directory specified, and /android does not exist.");
897            return;
898        }
899        setenv("ANDROID_ROOT", rootDir, 1);
900    }
901
902    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
903    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
904
905    /* start the virtual machine */
906    JniInvocation jni_invocation;
907    jni_invocation.Init(NULL);
908    JNIEnv* env;
909    if (startVm(&mJavaVM, &env) != 0) {
910        return;
911    }
912    onVmCreated(env);
913
914    /*
915     * Register android functions.
916     */
917    if (startReg(env) < 0) {
918        ALOGE("Unable to register all android natives\n");
919        return;
920    }
921
922    /*
923     * We want to call main() with a String array with arguments in it.
924     * At present we have two arguments, the class name and an option string.
925     * Create an array to hold them.
926     */
927    jclass stringClass;
928    jobjectArray strArray;
929    jstring classNameStr;
930    jstring optionsStr;
931
932    stringClass = env->FindClass("java/lang/String");
933    assert(stringClass != NULL);
934    strArray = env->NewObjectArray(2, stringClass, NULL);
935    assert(strArray != NULL);
936    classNameStr = env->NewStringUTF(className);
937    assert(classNameStr != NULL);
938    env->SetObjectArrayElement(strArray, 0, classNameStr);
939    optionsStr = env->NewStringUTF(options);
940    env->SetObjectArrayElement(strArray, 1, optionsStr);
941
942    /*
943     * Start VM.  This thread becomes the main thread of the VM, and will
944     * not return until the VM exits.
945     */
946    char* slashClassName = toSlashClassName(className);
947    jclass startClass = env->FindClass(slashClassName);
948    if (startClass == NULL) {
949        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
950        /* keep going */
951    } else {
952        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
953            "([Ljava/lang/String;)V");
954        if (startMeth == NULL) {
955            ALOGE("JavaVM unable to find main() in '%s'\n", className);
956            /* keep going */
957        } else {
958            env->CallStaticVoidMethod(startClass, startMeth, strArray);
959
960#if 0
961            if (env->ExceptionCheck())
962                threadExitUncaughtException(env);
963#endif
964        }
965    }
966    free(slashClassName);
967
968    ALOGD("Shutting down VM\n");
969    if (mJavaVM->DetachCurrentThread() != JNI_OK)
970        ALOGW("Warning: unable to detach main thread\n");
971    if (mJavaVM->DestroyJavaVM() != 0)
972        ALOGW("Warning: VM did not shut down cleanly\n");
973}
974
975void AndroidRuntime::exit(int code)
976{
977    if (mExitWithoutCleanup) {
978        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
979        ::_exit(code);
980    } else {
981        ALOGI("VM exiting with result code %d.", code);
982        onExit(code);
983        ::exit(code);
984    }
985}
986
987void AndroidRuntime::onVmCreated(JNIEnv* env)
988{
989    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
990}
991
992/*
993 * Get the JNIEnv pointer for this thread.
994 *
995 * Returns NULL if the slot wasn't allocated or populated.
996 */
997/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
998{
999    JNIEnv* env;
1000    JavaVM* vm = AndroidRuntime::getJavaVM();
1001    assert(vm != NULL);
1002
1003    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1004        return NULL;
1005    return env;
1006}
1007
1008/*
1009 * Makes the current thread visible to the VM.
1010 *
1011 * The JNIEnv pointer returned is only valid for the current thread, and
1012 * thus must be tucked into thread-local storage.
1013 */
1014static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1015{
1016    JavaVMAttachArgs args;
1017    JavaVM* vm;
1018    jint result;
1019
1020    vm = AndroidRuntime::getJavaVM();
1021    assert(vm != NULL);
1022
1023    args.version = JNI_VERSION_1_4;
1024    args.name = (char*) threadName;
1025    args.group = NULL;
1026
1027    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1028    if (result != JNI_OK)
1029        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1030
1031    return result;
1032}
1033
1034/*
1035 * Detach the current thread from the set visible to the VM.
1036 */
1037static int javaDetachThread(void)
1038{
1039    JavaVM* vm;
1040    jint result;
1041
1042    vm = AndroidRuntime::getJavaVM();
1043    assert(vm != NULL);
1044
1045    result = vm->DetachCurrentThread();
1046    if (result != JNI_OK)
1047        ALOGE("ERROR: thread detach failed\n");
1048    return result;
1049}
1050
1051/*
1052 * When starting a native thread that will be visible from the VM, we
1053 * bounce through this to get the right attach/detach action.
1054 * Note that this function calls free(args)
1055 */
1056/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1057    void* start = ((void**)args)[0];
1058    void* userData = ((void **)args)[1];
1059    char* name = (char*) ((void **)args)[2];        // we own this storage
1060    free(args);
1061    JNIEnv* env;
1062    int result;
1063
1064    /* hook us into the VM */
1065    if (javaAttachThread(name, &env) != JNI_OK)
1066        return -1;
1067
1068    /* start the thread running */
1069    result = (*(android_thread_func_t)start)(userData);
1070
1071    /* unhook us */
1072    javaDetachThread();
1073    free(name);
1074
1075    return result;
1076}
1077
1078/*
1079 * This is invoked from androidCreateThreadEtc() via the callback
1080 * set with androidSetCreateThreadFunc().
1081 *
1082 * We need to create the new thread in such a way that it gets hooked
1083 * into the VM before it really starts executing.
1084 */
1085/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1086                                android_thread_func_t entryFunction,
1087                                void* userData,
1088                                const char* threadName,
1089                                int32_t threadPriority,
1090                                size_t threadStackSize,
1091                                android_thread_id_t* threadId)
1092{
1093    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1094    int result;
1095
1096    if (!threadName)
1097        threadName = "unnamed thread";
1098
1099    args[0] = (void*) entryFunction;
1100    args[1] = userData;
1101    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1102
1103    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1104        threadName, threadPriority, threadStackSize, threadId);
1105    return result;
1106}
1107
1108/*
1109 * Create a thread that is visible from the VM.
1110 *
1111 * This is called from elsewhere in the library.
1112 */
1113/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1114    void (*start)(void *), void* arg)
1115{
1116    android_thread_id_t threadId = 0;
1117    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1118        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1119    return threadId;
1120}
1121
1122#if 0
1123static void quickTest(void* arg)
1124{
1125    const char* str = (const char*) arg;
1126
1127    printf("In quickTest: %s\n", str);
1128}
1129#endif
1130
1131#ifdef NDEBUG
1132    #define REG_JNI(name)      { name }
1133    struct RegJNIRec {
1134        int (*mProc)(JNIEnv*);
1135    };
1136#else
1137    #define REG_JNI(name)      { name, #name }
1138    struct RegJNIRec {
1139        int (*mProc)(JNIEnv*);
1140        const char* mName;
1141    };
1142#endif
1143
1144typedef void (*RegJAMProc)();
1145
1146static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1147{
1148    for (size_t i = 0; i < count; i++) {
1149        if (array[i].mProc(env) < 0) {
1150#ifndef NDEBUG
1151            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1152#endif
1153            return -1;
1154        }
1155    }
1156    return 0;
1157}
1158
1159static void register_jam_procs(const RegJAMProc array[], size_t count)
1160{
1161    for (size_t i = 0; i < count; i++) {
1162        array[i]();
1163    }
1164}
1165
1166static const RegJNIRec gRegJNI[] = {
1167    REG_JNI(register_com_android_internal_os_RuntimeInit),
1168    REG_JNI(register_android_os_SystemClock),
1169    REG_JNI(register_android_util_EventLog),
1170    REG_JNI(register_android_util_Log),
1171    REG_JNI(register_android_util_FloatMath),
1172    REG_JNI(register_android_text_format_Time),
1173    REG_JNI(register_android_content_AssetManager),
1174    REG_JNI(register_android_content_StringBlock),
1175    REG_JNI(register_android_content_XmlBlock),
1176    REG_JNI(register_android_emoji_EmojiFactory),
1177    REG_JNI(register_android_text_AndroidCharacter),
1178    REG_JNI(register_android_text_AndroidBidi),
1179    REG_JNI(register_android_view_InputDevice),
1180    REG_JNI(register_android_view_KeyCharacterMap),
1181    REG_JNI(register_android_os_Process),
1182    REG_JNI(register_android_os_SystemProperties),
1183    REG_JNI(register_android_os_Binder),
1184    REG_JNI(register_android_os_Parcel),
1185    REG_JNI(register_android_nio_utils),
1186    REG_JNI(register_android_graphics_Graphics),
1187    REG_JNI(register_android_view_DisplayEventReceiver),
1188    REG_JNI(register_android_view_RenderNode),
1189    REG_JNI(register_android_view_GraphicBuffer),
1190    REG_JNI(register_android_view_GLES20Canvas),
1191    REG_JNI(register_android_view_GLRenderer),
1192    REG_JNI(register_android_view_HardwareLayer),
1193    REG_JNI(register_android_view_ThreadedRenderer),
1194    REG_JNI(register_android_view_Surface),
1195    REG_JNI(register_android_view_SurfaceControl),
1196    REG_JNI(register_android_view_SurfaceSession),
1197    REG_JNI(register_android_view_TextureView),
1198    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1199    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1200    REG_JNI(register_android_opengl_jni_EGL14),
1201    REG_JNI(register_android_opengl_jni_EGLExt),
1202    REG_JNI(register_android_opengl_jni_GLES10),
1203    REG_JNI(register_android_opengl_jni_GLES10Ext),
1204    REG_JNI(register_android_opengl_jni_GLES11),
1205    REG_JNI(register_android_opengl_jni_GLES11Ext),
1206    REG_JNI(register_android_opengl_jni_GLES20),
1207    REG_JNI(register_android_opengl_jni_GLES30),
1208
1209    REG_JNI(register_android_graphics_Bitmap),
1210    REG_JNI(register_android_graphics_BitmapFactory),
1211    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1212    REG_JNI(register_android_graphics_Camera),
1213    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1214    REG_JNI(register_android_graphics_Canvas),
1215    REG_JNI(register_android_graphics_ColorFilter),
1216    REG_JNI(register_android_graphics_DrawFilter),
1217    REG_JNI(register_android_graphics_Interpolator),
1218    REG_JNI(register_android_graphics_LayerRasterizer),
1219    REG_JNI(register_android_graphics_MaskFilter),
1220    REG_JNI(register_android_graphics_Matrix),
1221    REG_JNI(register_android_graphics_Movie),
1222    REG_JNI(register_android_graphics_NinePatch),
1223    REG_JNI(register_android_graphics_Paint),
1224    REG_JNI(register_android_graphics_Path),
1225    REG_JNI(register_android_graphics_PathMeasure),
1226    REG_JNI(register_android_graphics_PathEffect),
1227    REG_JNI(register_android_graphics_Picture),
1228    REG_JNI(register_android_graphics_PorterDuff),
1229    REG_JNI(register_android_graphics_Rasterizer),
1230    REG_JNI(register_android_graphics_Region),
1231    REG_JNI(register_android_graphics_Shader),
1232    REG_JNI(register_android_graphics_SurfaceTexture),
1233    REG_JNI(register_android_graphics_Typeface),
1234    REG_JNI(register_android_graphics_Xfermode),
1235    REG_JNI(register_android_graphics_YuvImage),
1236    REG_JNI(register_android_graphics_pdf_PdfDocument),
1237
1238    REG_JNI(register_android_database_CursorWindow),
1239    REG_JNI(register_android_database_SQLiteConnection),
1240    REG_JNI(register_android_database_SQLiteGlobal),
1241    REG_JNI(register_android_database_SQLiteDebug),
1242    REG_JNI(register_android_os_Debug),
1243    REG_JNI(register_android_os_FileObserver),
1244    REG_JNI(register_android_os_MessageQueue),
1245    REG_JNI(register_android_os_SELinux),
1246    REG_JNI(register_android_os_Trace),
1247    REG_JNI(register_android_os_UEventObserver),
1248    REG_JNI(register_android_net_LocalSocketImpl),
1249    REG_JNI(register_android_net_NetworkUtils),
1250    REG_JNI(register_android_net_TrafficStats),
1251    REG_JNI(register_android_os_MemoryFile),
1252    REG_JNI(register_com_android_internal_os_ZygoteInit),
1253    REG_JNI(register_com_android_internal_os_Zygote),
1254    REG_JNI(register_android_hardware_Camera),
1255    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1256    REG_JNI(register_android_hardware_SensorManager),
1257    REG_JNI(register_android_hardware_SerialPort),
1258    REG_JNI(register_android_hardware_UsbDevice),
1259    REG_JNI(register_android_hardware_UsbDeviceConnection),
1260    REG_JNI(register_android_hardware_UsbRequest),
1261    REG_JNI(register_android_media_AudioRecord),
1262    REG_JNI(register_android_media_AudioSystem),
1263    REG_JNI(register_android_media_AudioTrack),
1264    REG_JNI(register_android_media_JetPlayer),
1265    REG_JNI(register_android_media_RemoteDisplay),
1266    REG_JNI(register_android_media_ToneGenerator),
1267
1268    REG_JNI(register_android_opengl_classes),
1269    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1270    REG_JNI(register_android_server_Watchdog),
1271    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1272    REG_JNI(register_android_backup_BackupDataInput),
1273    REG_JNI(register_android_backup_BackupDataOutput),
1274    REG_JNI(register_android_backup_FileBackupHelperBase),
1275    REG_JNI(register_android_backup_BackupHelperDispatcher),
1276    REG_JNI(register_android_app_backup_FullBackup),
1277    REG_JNI(register_android_app_ActivityThread),
1278    REG_JNI(register_android_app_NativeActivity),
1279    REG_JNI(register_android_view_InputChannel),
1280    REG_JNI(register_android_view_InputEventReceiver),
1281    REG_JNI(register_android_view_InputEventSender),
1282    REG_JNI(register_android_view_InputQueue),
1283    REG_JNI(register_android_view_KeyEvent),
1284    REG_JNI(register_android_view_MotionEvent),
1285    REG_JNI(register_android_view_PointerIcon),
1286    REG_JNI(register_android_view_VelocityTracker),
1287
1288    REG_JNI(register_android_content_res_ObbScanner),
1289    REG_JNI(register_android_content_res_Configuration),
1290
1291    REG_JNI(register_android_animation_PropertyValuesHolder),
1292    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1293    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1294};
1295
1296/*
1297 * Register android native functions with the VM.
1298 */
1299/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1300{
1301    /*
1302     * This hook causes all future threads created in this process to be
1303     * attached to the JavaVM.  (This needs to go away in favor of JNI
1304     * Attach calls.)
1305     */
1306    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1307
1308    ALOGV("--- registering native functions ---\n");
1309
1310    /*
1311     * Every "register" function calls one or more things that return
1312     * a local reference (e.g. FindClass).  Because we haven't really
1313     * started the VM yet, they're all getting stored in the base frame
1314     * and never released.  Use Push/Pop to manage the storage.
1315     */
1316    env->PushLocalFrame(200);
1317
1318    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1319        env->PopLocalFrame(NULL);
1320        return -1;
1321    }
1322    env->PopLocalFrame(NULL);
1323
1324    //createJavaThread("fubar", quickTest, (void*) "hello");
1325
1326    return 0;
1327}
1328
1329AndroidRuntime* AndroidRuntime::getRuntime()
1330{
1331    return gCurRuntime;
1332}
1333
1334/**
1335 * Used by WithFramework to register native functions.
1336 */
1337extern "C"
1338jint Java_com_android_internal_util_WithFramework_registerNatives(
1339        JNIEnv* env, jclass clazz) {
1340    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1341}
1342
1343/**
1344 * Used by LoadClass to register native functions.
1345 */
1346extern "C"
1347jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1348    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1349}
1350
1351}   // namespace android
1352