AndroidRuntime.cpp revision e45b1fd03b524d2b57cc6c222d89076a31a08bea 
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_RenderNodeAnimator(JNIEnv* env);
124extern int register_android_view_GraphicBuffer(JNIEnv* env);
125extern int register_android_view_GLES20Canvas(JNIEnv* env);
126extern int register_android_view_GLRenderer(JNIEnv* env);
127extern int register_android_view_HardwareLayer(JNIEnv* env);
128extern int register_android_view_ThreadedRenderer(JNIEnv* env);
129extern int register_android_view_Surface(JNIEnv* env);
130extern int register_android_view_SurfaceControl(JNIEnv* env);
131extern int register_android_view_SurfaceSession(JNIEnv* env);
132extern int register_android_view_TextureView(JNIEnv* env);
133extern int register_android_database_CursorWindow(JNIEnv* env);
134extern int register_android_database_SQLiteConnection(JNIEnv* env);
135extern int register_android_database_SQLiteGlobal(JNIEnv* env);
136extern int register_android_database_SQLiteDebug(JNIEnv* env);
137extern int register_android_nio_utils(JNIEnv* env);
138extern int register_android_text_format_Time(JNIEnv* env);
139extern int register_android_os_Debug(JNIEnv* env);
140extern int register_android_os_MessageQueue(JNIEnv* env);
141extern int register_android_os_Parcel(JNIEnv* env);
142extern int register_android_os_SELinux(JNIEnv* env);
143extern int register_android_os_SystemProperties(JNIEnv *env);
144extern int register_android_os_SystemClock(JNIEnv* env);
145extern int register_android_os_Trace(JNIEnv* env);
146extern int register_android_os_FileObserver(JNIEnv *env);
147extern int register_android_os_UEventObserver(JNIEnv* env);
148extern int register_android_os_MemoryFile(JNIEnv* env);
149extern int register_android_net_LocalSocketImpl(JNIEnv* env);
150extern int register_android_net_NetworkUtils(JNIEnv* env);
151extern int register_android_net_TrafficStats(JNIEnv* env);
152extern int register_android_text_AndroidCharacter(JNIEnv *env);
153extern int register_android_text_AndroidBidi(JNIEnv *env);
154extern int register_android_opengl_classes(JNIEnv *env);
155extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
156extern int register_android_server_Watchdog(JNIEnv* env);
157extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
158extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
159extern int register_android_backup_BackupDataInput(JNIEnv *env);
160extern int register_android_backup_BackupDataOutput(JNIEnv *env);
161extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
162extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
163extern int register_android_app_backup_FullBackup(JNIEnv *env);
164extern int register_android_app_ActivityThread(JNIEnv *env);
165extern int register_android_app_NativeActivity(JNIEnv *env);
166extern int register_android_media_RemoteDisplay(JNIEnv *env);
167extern int register_android_view_InputChannel(JNIEnv* env);
168extern int register_android_view_InputDevice(JNIEnv* env);
169extern int register_android_view_InputEventReceiver(JNIEnv* env);
170extern int register_android_view_InputEventSender(JNIEnv* env);
171extern int register_android_view_InputQueue(JNIEnv* env);
172extern int register_android_view_KeyCharacterMap(JNIEnv *env);
173extern int register_android_view_KeyEvent(JNIEnv* env);
174extern int register_android_view_MotionEvent(JNIEnv* env);
175extern int register_android_view_PointerIcon(JNIEnv* env);
176extern int register_android_view_VelocityTracker(JNIEnv* env);
177extern int register_android_content_res_ObbScanner(JNIEnv* env);
178extern int register_android_content_res_Configuration(JNIEnv* env);
179extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
180extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
181extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
182extern int register_com_android_internal_os_Zygote(JNIEnv *env);
183
184static AndroidRuntime* gCurRuntime = NULL;
185
186static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
187{
188    if (jniThrowException(env, exc, msg) != 0)
189        assert(false);
190}
191
192/*
193 * Code written in the Java Programming Language calls here from main().
194 */
195static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
196{
197    gCurRuntime->onStarted();
198}
199
200static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
201{
202    gCurRuntime->onZygoteInit();
203}
204
205static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
206        jobject clazz, jboolean exitWithoutCleanup)
207{
208    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
209}
210
211/*
212 * JNI registration.
213 */
214static JNINativeMethod gMethods[] = {
215    { "nativeFinishInit", "()V",
216        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
217    { "nativeZygoteInit", "()V",
218        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
219    { "nativeSetExitWithoutCleanup", "(Z)V",
220        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
221};
222
223int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
224{
225    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
226        gMethods, NELEM(gMethods));
227}
228
229// ----------------------------------------------------------------------
230
231/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
232
233AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
234        mExitWithoutCleanup(false),
235        mArgBlockStart(argBlockStart),
236        mArgBlockLength(argBlockLength)
237{
238    SkGraphics::Init();
239    // this sets our preference for 16bit images during decode
240    // in case the src is opaque and 24bit
241    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
242    // This cache is shared between browser native images, and java "purgeable"
243    // bitmaps. This globalpool is for images that do not either use the java
244    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
245    // java call site.
246    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
247    // There is also a global font cache, but its budget is specified in code
248    // see SkFontHost_android.cpp
249
250    // Pre-allocate enough space to hold a fair number of options.
251    mOptions.setCapacity(20);
252
253    assert(gCurRuntime == NULL);        // one per process
254    gCurRuntime = this;
255}
256
257AndroidRuntime::~AndroidRuntime()
258{
259    SkGraphics::Term();
260}
261
262/*
263 * Register native methods using JNI.
264 */
265/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
266    const char* className, const JNINativeMethod* gMethods, int numMethods)
267{
268    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
269}
270
271void AndroidRuntime::setArgv0(const char* argv0) {
272    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
273}
274
275status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
276    const Vector<String8>& args)
277{
278    JNIEnv* env;
279    jmethodID methodId;
280
281    ALOGD("Calling main entry %s", className.string());
282
283    env = getJNIEnv();
284    if (clazz == NULL || env == NULL) {
285        return UNKNOWN_ERROR;
286    }
287
288    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
289    if (methodId == NULL) {
290        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
291        return UNKNOWN_ERROR;
292    }
293
294    /*
295     * We want to call main() with a String array with our arguments in it.
296     * Create an array and populate it.
297     */
298    jclass stringClass;
299    jobjectArray strArray;
300
301    const size_t numArgs = args.size();
302    stringClass = env->FindClass("java/lang/String");
303    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
304
305    for (size_t i = 0; i < numArgs; i++) {
306        jstring argStr = env->NewStringUTF(args[i].string());
307        env->SetObjectArrayElement(strArray, i, argStr);
308    }
309
310    env->CallStaticVoidMethod(clazz, methodId, strArray);
311    return NO_ERROR;
312}
313
314/*
315 * The VM calls this through the "exit" hook.
316 */
317static void runtime_exit(int code)
318{
319    gCurRuntime->exit(code);
320}
321
322/*
323 * The VM calls this through the "vfprintf" hook.
324 *
325 * We ignore "fp" and just write the results to the log file.
326 */
327static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
328{
329    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
330}
331
332/**
333 * The VM calls this when mutex contention debugging is enabled to
334 * determine whether or not the blocked thread was a "sensitive thread"
335 * for user responsiveness/smoothess.
336 *
337 * Our policy for this is whether or not we're tracing any StrictMode
338 * events on this thread (which we might've inherited via Binder calls
339 * into us)
340 */
341static bool runtime_isSensitiveThread() {
342    IPCThreadState* state = IPCThreadState::selfOrNull();
343    return state && state->getStrictModePolicy() != 0;
344}
345
346
347/**
348 * Add VM arguments to the to-be-executed VM
349 * Stops at first non '-' argument (also stops at an argument of '--')
350 * Returns the number of args consumed
351 */
352int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
353{
354    int i;
355
356    for (i = 0; i<argc; i++) {
357        if (argv[i][0] != '-') {
358            return i;
359        }
360        if (argv[i][1] == '-' && argv[i][2] == 0) {
361            return i+1;
362        }
363
364        JavaVMOption opt;
365        memset(&opt, 0, sizeof(opt));
366        opt.optionString = (char*)argv[i];
367        mOptions.add(opt);
368    }
369    return i;
370}
371
372static int hasDir(const char* dir)
373{
374    struct stat s;
375    int res = stat(dir, &s);
376    if (res == 0) {
377        return S_ISDIR(s.st_mode);
378    }
379    return 0;
380}
381
382/*
383 * Read the persistent locale.
384 */
385static void readLocale(char* language, char* region)
386{
387    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
388
389    property_get("persist.sys.language", propLang, "");
390    property_get("persist.sys.country", propRegn, "");
391    if (*propLang == 0 && *propRegn == 0) {
392        /* Set to ro properties, default is en_US */
393        property_get("ro.product.locale.language", propLang, "en");
394        property_get("ro.product.locale.region", propRegn, "US");
395    }
396    strncat(language, propLang, 2);
397    strncat(region, propRegn, 2);
398    //ALOGD("language=%s region=%s\n", language, region);
399}
400
401/*
402 * Parse a property containing space-separated options that should be
403 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
404 *
405 * This will cut up "extraOptsBuf" as we chop it into individual options.
406 *
407 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
408 *
409 * Adds the strings, if any, to mOptions.
410 */
411void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
412{
413    JavaVMOption opt;
414    memset(&opt, 0, sizeof(opt));
415    char* start = extraOptsBuf;
416    char* end = NULL;
417    while (*start != '\0') {
418        while (*start == ' ')                   /* skip leading whitespace */
419            start++;
420        if (*start == '\0')                     /* was trailing ws, bail */
421            break;
422
423        end = start+1;
424        while (*end != ' ' && *end != '\0')     /* find end of token */
425            end++;
426        if (*end == ' ')
427            *end++ = '\0';          /* mark end, advance to indicate more */
428
429        opt.optionString = start;
430        if (quotingArg != NULL) {
431            JavaVMOption quotingOpt;
432            quotingOpt.optionString = quotingArg;
433            mOptions.add(quotingOpt);
434        }
435        mOptions.add(opt);
436        start = end;
437    }
438}
439
440/*
441 * Start the Dalvik Virtual Machine.
442 *
443 * Various arguments, most determined by system properties, are passed in.
444 * The "mOptions" vector is updated.
445 *
446 * CAUTION: when adding options in here, be careful not to put the
447 * char buffer inside a nested scope.  Adding the buffer to the
448 * options using mOptions.add() does not copy the buffer, so if the
449 * buffer goes out of scope the option may be overwritten.  It's best
450 * to put the buffer at the top of the function so that it is more
451 * unlikely that someone will surround it in a scope at a later time
452 * and thus introduce a bug.
453 *
454 * Returns 0 on success.
455 */
456int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
457{
458    int result = -1;
459    JavaVMInitArgs initArgs;
460    JavaVMOption opt;
461    char propBuf[PROPERTY_VALUE_MAX];
462    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
463    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
464    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
465    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
466    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
467    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
468    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
469    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
470    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
471    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
472    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
473    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
474    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
475    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
476    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
477    char extraOptsBuf[PROPERTY_VALUE_MAX];
478    char* stackTraceFile = NULL;
479    bool checkJni = false;
480    bool checkDexSum = false;
481    bool logStdio = false;
482    enum {
483      kEMDefault,
484      kEMIntPortable,
485      kEMIntFast,
486      kEMJitCompiler,
487    } executionMode = kEMDefault;
488    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
489    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
490    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
491    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
492    char langOption[sizeof("-Duser.language=") + 3];
493    char regionOption[sizeof("-Duser.region=") + 3];
494    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
495    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
496    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
497
498    property_get("dalvik.vm.checkjni", propBuf, "");
499    if (strcmp(propBuf, "true") == 0) {
500        checkJni = true;
501    } else if (strcmp(propBuf, "false") != 0) {
502        /* property is neither true nor false; fall back on kernel parameter */
503        property_get("ro.kernel.android.checkjni", propBuf, "");
504        if (propBuf[0] == '1') {
505            checkJni = true;
506        }
507    }
508
509    property_get("dalvik.vm.execution-mode", propBuf, "");
510    if (strcmp(propBuf, "int:portable") == 0) {
511        executionMode = kEMIntPortable;
512    } else if (strcmp(propBuf, "int:fast") == 0) {
513        executionMode = kEMIntFast;
514    } else if (strcmp(propBuf, "int:jit") == 0) {
515        executionMode = kEMJitCompiler;
516    }
517
518    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
519
520    property_get("dalvik.vm.check-dex-sum", propBuf, "");
521    if (strcmp(propBuf, "true") == 0) {
522        checkDexSum = true;
523    }
524
525    property_get("log.redirect-stdio", propBuf, "");
526    if (strcmp(propBuf, "true") == 0) {
527        logStdio = true;
528    }
529
530    strcpy(enableAssertBuf, "-ea:");
531    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
532
533    strcpy(jniOptsBuf, "-Xjniopts:");
534    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
535
536    /* route exit() to our handler */
537    opt.extraInfo = (void*) runtime_exit;
538    opt.optionString = "exit";
539    mOptions.add(opt);
540
541    /* route fprintf() to our handler */
542    opt.extraInfo = (void*) runtime_vfprintf;
543    opt.optionString = "vfprintf";
544    mOptions.add(opt);
545
546    /* register the framework-specific "is sensitive thread" hook */
547    opt.extraInfo = (void*) runtime_isSensitiveThread;
548    opt.optionString = "sensitiveThread";
549    mOptions.add(opt);
550
551    opt.extraInfo = NULL;
552
553    /* enable verbose; standard options are { jni, gc, class } */
554    //options[curOpt++].optionString = "-verbose:jni";
555    opt.optionString = "-verbose:gc";
556    mOptions.add(opt);
557    //options[curOpt++].optionString = "-verbose:class";
558
559    /*
560     * The default starting and maximum size of the heap.  Larger
561     * values should be specified in a product property override.
562     */
563    strcpy(heapstartsizeOptsBuf, "-Xms");
564    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
565    opt.optionString = heapstartsizeOptsBuf;
566    mOptions.add(opt);
567    strcpy(heapsizeOptsBuf, "-Xmx");
568    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
569    opt.optionString = heapsizeOptsBuf;
570    mOptions.add(opt);
571
572    // Increase the main thread's interpreter stack size for bug 6315322.
573    opt.optionString = "-XX:mainThreadStackSize=24K";
574    mOptions.add(opt);
575
576    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
577    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
578    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
579    if (jitcodecachesizeOptsBuf[19] != '\0') {
580      opt.optionString = jitcodecachesizeOptsBuf;
581      mOptions.add(opt);
582    }
583
584    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
585    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
586    if (heapgrowthlimitOptsBuf[20] != '\0') {
587        opt.optionString = heapgrowthlimitOptsBuf;
588        mOptions.add(opt);
589    }
590
591    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
592    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
593    if (heapminfreeOptsBuf[16] != '\0') {
594        opt.optionString = heapminfreeOptsBuf;
595        mOptions.add(opt);
596    }
597
598    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
599    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
600    if (heapmaxfreeOptsBuf[16] != '\0') {
601        opt.optionString = heapmaxfreeOptsBuf;
602        mOptions.add(opt);
603    }
604
605    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
606    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
607    if (heaptargetutilizationOptsBuf[26] != '\0') {
608        opt.optionString = heaptargetutilizationOptsBuf;
609        mOptions.add(opt);
610    }
611
612    property_get("ro.config.low_ram", propBuf, "");
613    if (strcmp(propBuf, "true") == 0) {
614      opt.optionString = "-XX:LowMemoryMode";
615      mOptions.add(opt);
616    }
617
618    strcpy(gctypeOptsBuf, "-Xgc:");
619    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
620    if (gctypeOptsBuf[5] != '\0') {
621        opt.optionString = gctypeOptsBuf;
622        mOptions.add(opt);
623    }
624
625    /*
626     * Enable or disable dexopt features, such as bytecode verification and
627     * calculation of register maps for precise GC.
628     */
629    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
630    if (dexoptFlagsBuf[0] != '\0') {
631        const char* opc;
632        const char* val;
633
634        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
635        if (opc != NULL) {
636            switch (*(opc+2)) {
637            case 'n':   val = "-Xverify:none";      break;
638            case 'r':   val = "-Xverify:remote";    break;
639            case 'a':   val = "-Xverify:all";       break;
640            default:    val = NULL;                 break;
641            }
642
643            if (val != NULL) {
644                opt.optionString = val;
645                mOptions.add(opt);
646            }
647        }
648
649        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
650        if (opc != NULL) {
651            switch (*(opc+2)) {
652            case 'n':   val = "-Xdexopt:none";      break;
653            case 'v':   val = "-Xdexopt:verified";  break;
654            case 'a':   val = "-Xdexopt:all";       break;
655            case 'f':   val = "-Xdexopt:full";      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, "m=y");    /* register map */
666        if (opc != NULL) {
667            opt.optionString = "-Xgenregmap";
668            mOptions.add(opt);
669
670            /* turn on precise GC while we're at it */
671            opt.optionString = "-Xgc:precise";
672            mOptions.add(opt);
673        }
674    }
675
676    /* enable debugging; set suspend=y to pause during VM init */
677    /* use android ADB transport */
678    opt.optionString =
679        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
680    mOptions.add(opt);
681
682    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
683    if (checkJni) {
684        /* extended JNI checking */
685        opt.optionString = "-Xcheck:jni";
686        mOptions.add(opt);
687
688        /* set a cap on JNI global references */
689        opt.optionString = "-Xjnigreflimit:2000";
690        mOptions.add(opt);
691
692        /* with -Xcheck:jni, this provides a JNI function call trace */
693        //opt.optionString = "-verbose:jni";
694        //mOptions.add(opt);
695    }
696
697    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
698    if (strlen(propBuf) > 0) {
699      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
700      strcat(lockProfThresholdBuf, propBuf);
701      opt.optionString = lockProfThresholdBuf;
702      mOptions.add(opt);
703    }
704
705    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
706    property_get("dalvik.vm.jit.op", propBuf, "");
707    if (strlen(propBuf) > 0) {
708        strcpy(jitOpBuf, "-Xjitop:");
709        strcat(jitOpBuf, propBuf);
710        opt.optionString = jitOpBuf;
711        mOptions.add(opt);
712    }
713
714    /* Force interpreter-only mode for selected methods */
715    property_get("dalvik.vm.jit.method", propBuf, "");
716    if (strlen(propBuf) > 0) {
717        strcpy(jitMethodBuf, "-Xjitmethod:");
718        strcat(jitMethodBuf, propBuf);
719        opt.optionString = jitMethodBuf;
720        mOptions.add(opt);
721    }
722
723    if (executionMode == kEMIntPortable) {
724        opt.optionString = "-Xint:portable";
725        mOptions.add(opt);
726    } else if (executionMode == kEMIntFast) {
727        opt.optionString = "-Xint:fast";
728        mOptions.add(opt);
729    } else if (executionMode == kEMJitCompiler) {
730        opt.optionString = "-Xint:jit";
731        mOptions.add(opt);
732    }
733
734    if (checkDexSum) {
735        /* perform additional DEX checksum tests */
736        opt.optionString = "-Xcheckdexsum";
737        mOptions.add(opt);
738    }
739
740    if (logStdio) {
741        /* convert stdout/stderr to log messages */
742        opt.optionString = "-Xlog-stdio";
743        mOptions.add(opt);
744    }
745
746    if (enableAssertBuf[4] != '\0') {
747        /* accept "all" to mean "all classes and packages" */
748        if (strcmp(enableAssertBuf+4, "all") == 0)
749            enableAssertBuf[3] = '\0';
750        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
751        opt.optionString = enableAssertBuf;
752        mOptions.add(opt);
753    } else {
754        ALOGV("Assertions disabled\n");
755    }
756
757    if (jniOptsBuf[10] != '\0') {
758        ALOGI("JNI options: '%s'\n", jniOptsBuf);
759        opt.optionString = jniOptsBuf;
760        mOptions.add(opt);
761    }
762
763    if (stackTraceFileBuf[0] != '\0') {
764        static const char* stfOptName = "-Xstacktracefile:";
765
766        stackTraceFile = (char*) malloc(strlen(stfOptName) +
767            strlen(stackTraceFileBuf) +1);
768        strcpy(stackTraceFile, stfOptName);
769        strcat(stackTraceFile, stackTraceFileBuf);
770        opt.optionString = stackTraceFile;
771        mOptions.add(opt);
772    }
773
774    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
775    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
776    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
777
778    if (libart) {
779        // Extra options for DexClassLoader.
780        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
781        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
782
783        // Extra options for boot.art/boot.oat image generation.
784        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
785        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
786    }
787
788    /* extra options; parse this late so it overrides others */
789    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
790    parseExtraOpts(extraOptsBuf, NULL);
791
792    /* Set the properties for locale */
793    {
794        strcpy(langOption, "-Duser.language=");
795        strcpy(regionOption, "-Duser.region=");
796        readLocale(langOption, regionOption);
797        opt.extraInfo = NULL;
798        opt.optionString = langOption;
799        mOptions.add(opt);
800        opt.optionString = regionOption;
801        mOptions.add(opt);
802    }
803
804    /*
805     * Set profiler options
806     */
807    if (libart) {
808      // Number of seconds during profile runs.
809      strcpy(profile_period, "-Xprofile-period:");
810      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
811      opt.optionString = profile_period;
812      mOptions.add(opt);
813
814      // Length of each profile run (seconds).
815      strcpy(profile_duration, "-Xprofile-duration:");
816      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
817      opt.optionString = profile_duration;
818      mOptions.add(opt);
819
820
821      // Polling interval during profile run (microseconds).
822      strcpy(profile_interval, "-Xprofile-interval:");
823      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
824      opt.optionString = profile_interval;
825      mOptions.add(opt);
826
827      // Coefficient for period backoff.  The the period is multiplied
828      // by this value after each profile run.
829      strcpy(profile_backoff, "-Xprofile-backoff:");
830      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
831      opt.optionString = profile_backoff;
832      mOptions.add(opt);
833    }
834
835    initArgs.version = JNI_VERSION_1_4;
836    initArgs.options = mOptions.editArray();
837    initArgs.nOptions = mOptions.size();
838    initArgs.ignoreUnrecognized = JNI_FALSE;
839
840    /*
841     * Initialize the VM.
842     *
843     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
844     * If this call succeeds, the VM is ready, and we can start issuing
845     * JNI calls.
846     */
847    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
848        ALOGE("JNI_CreateJavaVM failed\n");
849        goto bail;
850    }
851
852    result = 0;
853
854bail:
855    free(stackTraceFile);
856    return result;
857}
858
859char* AndroidRuntime::toSlashClassName(const char* className)
860{
861    char* result = strdup(className);
862    for (char* cp = result; *cp != '\0'; cp++) {
863        if (*cp == '.') {
864            *cp = '/';
865        }
866    }
867    return result;
868}
869
870/*
871 * Start the Android runtime.  This involves starting the virtual machine
872 * and calling the "static void main(String[] args)" method in the class
873 * named by "className".
874 *
875 * Passes the main function two arguments, the class name and the specified
876 * options string.
877 */
878void AndroidRuntime::start(const char* className, const Vector<String8>& options)
879{
880    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
881            className != NULL ? className : "(unknown)");
882
883    static const String8 startSystemServer("start-system-server");
884
885    /*
886     * 'startSystemServer == true' means runtime is obsolete and not run from
887     * init.rc anymore, so we print out the boot start event here.
888     */
889    for (size_t i = 0; i < options.size(); ++i) {
890        if (options[i] == startSystemServer) {
891           /* track our progress through the boot sequence */
892           const int LOG_BOOT_PROGRESS_START = 3000;
893           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
894        }
895    }
896
897    const char* rootDir = getenv("ANDROID_ROOT");
898    if (rootDir == NULL) {
899        rootDir = "/system";
900        if (!hasDir("/system")) {
901            LOG_FATAL("No root directory specified, and /android does not exist.");
902            return;
903        }
904        setenv("ANDROID_ROOT", rootDir, 1);
905    }
906
907    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
908    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
909
910    /* start the virtual machine */
911    JniInvocation jni_invocation;
912    jni_invocation.Init(NULL);
913    JNIEnv* env;
914    if (startVm(&mJavaVM, &env) != 0) {
915        return;
916    }
917    onVmCreated(env);
918
919    /*
920     * Register android functions.
921     */
922    if (startReg(env) < 0) {
923        ALOGE("Unable to register all android natives\n");
924        return;
925    }
926
927    /*
928     * We want to call main() with a String array with arguments in it.
929     * At present we have two arguments, the class name and an option string.
930     * Create an array to hold them.
931     */
932    jclass stringClass;
933    jobjectArray strArray;
934    jstring classNameStr;
935
936    stringClass = env->FindClass("java/lang/String");
937    assert(stringClass != NULL);
938    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
939    assert(strArray != NULL);
940    classNameStr = env->NewStringUTF(className);
941    assert(classNameStr != NULL);
942    env->SetObjectArrayElement(strArray, 0, classNameStr);
943
944    for (size_t i = 0; i < options.size(); ++i) {
945        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
946        assert(optionsStr != NULL);
947        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
948    }
949
950    /*
951     * Start VM.  This thread becomes the main thread of the VM, and will
952     * not return until the VM exits.
953     */
954    char* slashClassName = toSlashClassName(className);
955    jclass startClass = env->FindClass(slashClassName);
956    if (startClass == NULL) {
957        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
958        /* keep going */
959    } else {
960        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
961            "([Ljava/lang/String;)V");
962        if (startMeth == NULL) {
963            ALOGE("JavaVM unable to find main() in '%s'\n", className);
964            /* keep going */
965        } else {
966            env->CallStaticVoidMethod(startClass, startMeth, strArray);
967
968#if 0
969            if (env->ExceptionCheck())
970                threadExitUncaughtException(env);
971#endif
972        }
973    }
974    free(slashClassName);
975
976    ALOGD("Shutting down VM\n");
977    if (mJavaVM->DetachCurrentThread() != JNI_OK)
978        ALOGW("Warning: unable to detach main thread\n");
979    if (mJavaVM->DestroyJavaVM() != 0)
980        ALOGW("Warning: VM did not shut down cleanly\n");
981}
982
983void AndroidRuntime::exit(int code)
984{
985    if (mExitWithoutCleanup) {
986        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
987        ::_exit(code);
988    } else {
989        ALOGI("VM exiting with result code %d.", code);
990        onExit(code);
991        ::exit(code);
992    }
993}
994
995void AndroidRuntime::onVmCreated(JNIEnv* env)
996{
997    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
998}
999
1000/*
1001 * Get the JNIEnv pointer for this thread.
1002 *
1003 * Returns NULL if the slot wasn't allocated or populated.
1004 */
1005/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1006{
1007    JNIEnv* env;
1008    JavaVM* vm = AndroidRuntime::getJavaVM();
1009    assert(vm != NULL);
1010
1011    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1012        return NULL;
1013    return env;
1014}
1015
1016/*
1017 * Makes the current thread visible to the VM.
1018 *
1019 * The JNIEnv pointer returned is only valid for the current thread, and
1020 * thus must be tucked into thread-local storage.
1021 */
1022static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1023{
1024    JavaVMAttachArgs args;
1025    JavaVM* vm;
1026    jint result;
1027
1028    vm = AndroidRuntime::getJavaVM();
1029    assert(vm != NULL);
1030
1031    args.version = JNI_VERSION_1_4;
1032    args.name = (char*) threadName;
1033    args.group = NULL;
1034
1035    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1036    if (result != JNI_OK)
1037        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1038
1039    return result;
1040}
1041
1042/*
1043 * Detach the current thread from the set visible to the VM.
1044 */
1045static int javaDetachThread(void)
1046{
1047    JavaVM* vm;
1048    jint result;
1049
1050    vm = AndroidRuntime::getJavaVM();
1051    assert(vm != NULL);
1052
1053    result = vm->DetachCurrentThread();
1054    if (result != JNI_OK)
1055        ALOGE("ERROR: thread detach failed\n");
1056    return result;
1057}
1058
1059/*
1060 * When starting a native thread that will be visible from the VM, we
1061 * bounce through this to get the right attach/detach action.
1062 * Note that this function calls free(args)
1063 */
1064/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1065    void* start = ((void**)args)[0];
1066    void* userData = ((void **)args)[1];
1067    char* name = (char*) ((void **)args)[2];        // we own this storage
1068    free(args);
1069    JNIEnv* env;
1070    int result;
1071
1072    /* hook us into the VM */
1073    if (javaAttachThread(name, &env) != JNI_OK)
1074        return -1;
1075
1076    /* start the thread running */
1077    result = (*(android_thread_func_t)start)(userData);
1078
1079    /* unhook us */
1080    javaDetachThread();
1081    free(name);
1082
1083    return result;
1084}
1085
1086/*
1087 * This is invoked from androidCreateThreadEtc() via the callback
1088 * set with androidSetCreateThreadFunc().
1089 *
1090 * We need to create the new thread in such a way that it gets hooked
1091 * into the VM before it really starts executing.
1092 */
1093/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1094                                android_thread_func_t entryFunction,
1095                                void* userData,
1096                                const char* threadName,
1097                                int32_t threadPriority,
1098                                size_t threadStackSize,
1099                                android_thread_id_t* threadId)
1100{
1101    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1102    int result;
1103
1104    if (!threadName)
1105        threadName = "unnamed thread";
1106
1107    args[0] = (void*) entryFunction;
1108    args[1] = userData;
1109    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1110
1111    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1112        threadName, threadPriority, threadStackSize, threadId);
1113    return result;
1114}
1115
1116/*
1117 * Create a thread that is visible from the VM.
1118 *
1119 * This is called from elsewhere in the library.
1120 */
1121/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1122    void (*start)(void *), void* arg)
1123{
1124    android_thread_id_t threadId = 0;
1125    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1126        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1127    return threadId;
1128}
1129
1130#if 0
1131static void quickTest(void* arg)
1132{
1133    const char* str = (const char*) arg;
1134
1135    printf("In quickTest: %s\n", str);
1136}
1137#endif
1138
1139#ifdef NDEBUG
1140    #define REG_JNI(name)      { name }
1141    struct RegJNIRec {
1142        int (*mProc)(JNIEnv*);
1143    };
1144#else
1145    #define REG_JNI(name)      { name, #name }
1146    struct RegJNIRec {
1147        int (*mProc)(JNIEnv*);
1148        const char* mName;
1149    };
1150#endif
1151
1152typedef void (*RegJAMProc)();
1153
1154static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1155{
1156    for (size_t i = 0; i < count; i++) {
1157        if (array[i].mProc(env) < 0) {
1158#ifndef NDEBUG
1159            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1160#endif
1161            return -1;
1162        }
1163    }
1164    return 0;
1165}
1166
1167static void register_jam_procs(const RegJAMProc array[], size_t count)
1168{
1169    for (size_t i = 0; i < count; i++) {
1170        array[i]();
1171    }
1172}
1173
1174static const RegJNIRec gRegJNI[] = {
1175    REG_JNI(register_com_android_internal_os_RuntimeInit),
1176    REG_JNI(register_android_os_SystemClock),
1177    REG_JNI(register_android_util_EventLog),
1178    REG_JNI(register_android_util_Log),
1179    REG_JNI(register_android_util_FloatMath),
1180    REG_JNI(register_android_text_format_Time),
1181    REG_JNI(register_android_content_AssetManager),
1182    REG_JNI(register_android_content_StringBlock),
1183    REG_JNI(register_android_content_XmlBlock),
1184    REG_JNI(register_android_emoji_EmojiFactory),
1185    REG_JNI(register_android_text_AndroidCharacter),
1186    REG_JNI(register_android_text_AndroidBidi),
1187    REG_JNI(register_android_view_InputDevice),
1188    REG_JNI(register_android_view_KeyCharacterMap),
1189    REG_JNI(register_android_os_Process),
1190    REG_JNI(register_android_os_SystemProperties),
1191    REG_JNI(register_android_os_Binder),
1192    REG_JNI(register_android_os_Parcel),
1193    REG_JNI(register_android_nio_utils),
1194    REG_JNI(register_android_graphics_Graphics),
1195    REG_JNI(register_android_view_DisplayEventReceiver),
1196    REG_JNI(register_android_view_RenderNode),
1197    REG_JNI(register_android_view_RenderNodeAnimator),
1198    REG_JNI(register_android_view_GraphicBuffer),
1199    REG_JNI(register_android_view_GLES20Canvas),
1200    REG_JNI(register_android_view_GLRenderer),
1201    REG_JNI(register_android_view_HardwareLayer),
1202    REG_JNI(register_android_view_ThreadedRenderer),
1203    REG_JNI(register_android_view_Surface),
1204    REG_JNI(register_android_view_SurfaceControl),
1205    REG_JNI(register_android_view_SurfaceSession),
1206    REG_JNI(register_android_view_TextureView),
1207    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1208    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1209    REG_JNI(register_android_opengl_jni_EGL14),
1210    REG_JNI(register_android_opengl_jni_EGLExt),
1211    REG_JNI(register_android_opengl_jni_GLES10),
1212    REG_JNI(register_android_opengl_jni_GLES10Ext),
1213    REG_JNI(register_android_opengl_jni_GLES11),
1214    REG_JNI(register_android_opengl_jni_GLES11Ext),
1215    REG_JNI(register_android_opengl_jni_GLES20),
1216    REG_JNI(register_android_opengl_jni_GLES30),
1217
1218    REG_JNI(register_android_graphics_Bitmap),
1219    REG_JNI(register_android_graphics_BitmapFactory),
1220    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1221    REG_JNI(register_android_graphics_Camera),
1222    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1223    REG_JNI(register_android_graphics_Canvas),
1224    REG_JNI(register_android_graphics_ColorFilter),
1225    REG_JNI(register_android_graphics_DrawFilter),
1226    REG_JNI(register_android_graphics_Interpolator),
1227    REG_JNI(register_android_graphics_LayerRasterizer),
1228    REG_JNI(register_android_graphics_MaskFilter),
1229    REG_JNI(register_android_graphics_Matrix),
1230    REG_JNI(register_android_graphics_Movie),
1231    REG_JNI(register_android_graphics_NinePatch),
1232    REG_JNI(register_android_graphics_Paint),
1233    REG_JNI(register_android_graphics_Path),
1234    REG_JNI(register_android_graphics_PathMeasure),
1235    REG_JNI(register_android_graphics_PathEffect),
1236    REG_JNI(register_android_graphics_Picture),
1237    REG_JNI(register_android_graphics_PorterDuff),
1238    REG_JNI(register_android_graphics_Rasterizer),
1239    REG_JNI(register_android_graphics_Region),
1240    REG_JNI(register_android_graphics_Shader),
1241    REG_JNI(register_android_graphics_SurfaceTexture),
1242    REG_JNI(register_android_graphics_Typeface),
1243    REG_JNI(register_android_graphics_Xfermode),
1244    REG_JNI(register_android_graphics_YuvImage),
1245    REG_JNI(register_android_graphics_pdf_PdfDocument),
1246
1247    REG_JNI(register_android_database_CursorWindow),
1248    REG_JNI(register_android_database_SQLiteConnection),
1249    REG_JNI(register_android_database_SQLiteGlobal),
1250    REG_JNI(register_android_database_SQLiteDebug),
1251    REG_JNI(register_android_os_Debug),
1252    REG_JNI(register_android_os_FileObserver),
1253    REG_JNI(register_android_os_MessageQueue),
1254    REG_JNI(register_android_os_SELinux),
1255    REG_JNI(register_android_os_Trace),
1256    REG_JNI(register_android_os_UEventObserver),
1257    REG_JNI(register_android_net_LocalSocketImpl),
1258    REG_JNI(register_android_net_NetworkUtils),
1259    REG_JNI(register_android_net_TrafficStats),
1260    REG_JNI(register_android_os_MemoryFile),
1261    REG_JNI(register_com_android_internal_os_ZygoteInit),
1262    REG_JNI(register_com_android_internal_os_Zygote),
1263    REG_JNI(register_android_hardware_Camera),
1264    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1265    REG_JNI(register_android_hardware_SensorManager),
1266    REG_JNI(register_android_hardware_SerialPort),
1267    REG_JNI(register_android_hardware_UsbDevice),
1268    REG_JNI(register_android_hardware_UsbDeviceConnection),
1269    REG_JNI(register_android_hardware_UsbRequest),
1270    REG_JNI(register_android_media_AudioRecord),
1271    REG_JNI(register_android_media_AudioSystem),
1272    REG_JNI(register_android_media_AudioTrack),
1273    REG_JNI(register_android_media_JetPlayer),
1274    REG_JNI(register_android_media_RemoteDisplay),
1275    REG_JNI(register_android_media_ToneGenerator),
1276
1277    REG_JNI(register_android_opengl_classes),
1278    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1279    REG_JNI(register_android_server_Watchdog),
1280    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1281    REG_JNI(register_android_backup_BackupDataInput),
1282    REG_JNI(register_android_backup_BackupDataOutput),
1283    REG_JNI(register_android_backup_FileBackupHelperBase),
1284    REG_JNI(register_android_backup_BackupHelperDispatcher),
1285    REG_JNI(register_android_app_backup_FullBackup),
1286    REG_JNI(register_android_app_ActivityThread),
1287    REG_JNI(register_android_app_NativeActivity),
1288    REG_JNI(register_android_view_InputChannel),
1289    REG_JNI(register_android_view_InputEventReceiver),
1290    REG_JNI(register_android_view_InputEventSender),
1291    REG_JNI(register_android_view_InputQueue),
1292    REG_JNI(register_android_view_KeyEvent),
1293    REG_JNI(register_android_view_MotionEvent),
1294    REG_JNI(register_android_view_PointerIcon),
1295    REG_JNI(register_android_view_VelocityTracker),
1296
1297    REG_JNI(register_android_content_res_ObbScanner),
1298    REG_JNI(register_android_content_res_Configuration),
1299
1300    REG_JNI(register_android_animation_PropertyValuesHolder),
1301    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1302    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1303};
1304
1305/*
1306 * Register android native functions with the VM.
1307 */
1308/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1309{
1310    /*
1311     * This hook causes all future threads created in this process to be
1312     * attached to the JavaVM.  (This needs to go away in favor of JNI
1313     * Attach calls.)
1314     */
1315    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1316
1317    ALOGV("--- registering native functions ---\n");
1318
1319    /*
1320     * Every "register" function calls one or more things that return
1321     * a local reference (e.g. FindClass).  Because we haven't really
1322     * started the VM yet, they're all getting stored in the base frame
1323     * and never released.  Use Push/Pop to manage the storage.
1324     */
1325    env->PushLocalFrame(200);
1326
1327    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1328        env->PopLocalFrame(NULL);
1329        return -1;
1330    }
1331    env->PopLocalFrame(NULL);
1332
1333    //createJavaThread("fubar", quickTest, (void*) "hello");
1334
1335    return 0;
1336}
1337
1338AndroidRuntime* AndroidRuntime::getRuntime()
1339{
1340    return gCurRuntime;
1341}
1342
1343/**
1344 * Used by WithFramework to register native functions.
1345 */
1346extern "C"
1347jint Java_com_android_internal_util_WithFramework_registerNatives(
1348        JNIEnv* env, jclass clazz) {
1349    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1350}
1351
1352/**
1353 * Used by LoadClass to register native functions.
1354 */
1355extern "C"
1356jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1357    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1358}
1359
1360}   // namespace android
1361