AndroidRuntime.cpp revision 9fa4071c4768c63902c6a74a4b480b51a8b95d43 
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_CanvasProperty(JNIEnv* env);
109extern int register_android_graphics_ColorFilter(JNIEnv* env);
110extern int register_android_graphics_DrawFilter(JNIEnv* env);
111extern int register_android_graphics_Matrix(JNIEnv* env);
112extern int register_android_graphics_Paint(JNIEnv* env);
113extern int register_android_graphics_Path(JNIEnv* env);
114extern int register_android_graphics_PathMeasure(JNIEnv* env);
115extern int register_android_graphics_Picture(JNIEnv*);
116extern int register_android_graphics_PorterDuff(JNIEnv* env);
117extern int register_android_graphics_Rasterizer(JNIEnv* env);
118extern int register_android_graphics_Region(JNIEnv* env);
119extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
120extern int register_android_graphics_Xfermode(JNIEnv* env);
121extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
122extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
123extern int register_android_view_RenderNode(JNIEnv* env);
124extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
125extern int register_android_view_GraphicBuffer(JNIEnv* env);
126extern int register_android_view_GLES20Canvas(JNIEnv* env);
127extern int register_android_view_GLRenderer(JNIEnv* env);
128extern int register_android_view_HardwareLayer(JNIEnv* env);
129extern int register_android_view_ThreadedRenderer(JNIEnv* env);
130extern int register_android_view_Surface(JNIEnv* env);
131extern int register_android_view_SurfaceControl(JNIEnv* env);
132extern int register_android_view_SurfaceSession(JNIEnv* env);
133extern int register_android_view_TextureView(JNIEnv* env);
134extern int register_android_database_CursorWindow(JNIEnv* env);
135extern int register_android_database_SQLiteConnection(JNIEnv* env);
136extern int register_android_database_SQLiteGlobal(JNIEnv* env);
137extern int register_android_database_SQLiteDebug(JNIEnv* env);
138extern int register_android_nio_utils(JNIEnv* env);
139extern int register_android_text_format_Time(JNIEnv* env);
140extern int register_android_os_Debug(JNIEnv* env);
141extern int register_android_os_MessageQueue(JNIEnv* env);
142extern int register_android_os_Parcel(JNIEnv* env);
143extern int register_android_os_SELinux(JNIEnv* env);
144extern int register_android_os_SystemProperties(JNIEnv *env);
145extern int register_android_os_SystemClock(JNIEnv* env);
146extern int register_android_os_Trace(JNIEnv* env);
147extern int register_android_os_FileObserver(JNIEnv *env);
148extern int register_android_os_UEventObserver(JNIEnv* env);
149extern int register_android_os_MemoryFile(JNIEnv* env);
150extern int register_android_net_LocalSocketImpl(JNIEnv* env);
151extern int register_android_net_NetworkUtils(JNIEnv* env);
152extern int register_android_net_TrafficStats(JNIEnv* env);
153extern int register_android_text_AndroidCharacter(JNIEnv *env);
154extern int register_android_text_AndroidBidi(JNIEnv *env);
155extern int register_android_opengl_classes(JNIEnv *env);
156extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
157extern int register_android_server_Watchdog(JNIEnv* env);
158extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
159extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
160extern int register_android_backup_BackupDataInput(JNIEnv *env);
161extern int register_android_backup_BackupDataOutput(JNIEnv *env);
162extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
163extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
164extern int register_android_app_backup_FullBackup(JNIEnv *env);
165extern int register_android_app_ActivityThread(JNIEnv *env);
166extern int register_android_app_NativeActivity(JNIEnv *env);
167extern int register_android_media_RemoteDisplay(JNIEnv *env);
168extern int register_android_view_InputChannel(JNIEnv* env);
169extern int register_android_view_InputDevice(JNIEnv* env);
170extern int register_android_view_InputEventReceiver(JNIEnv* env);
171extern int register_android_view_InputEventSender(JNIEnv* env);
172extern int register_android_view_InputQueue(JNIEnv* env);
173extern int register_android_view_KeyCharacterMap(JNIEnv *env);
174extern int register_android_view_KeyEvent(JNIEnv* env);
175extern int register_android_view_MotionEvent(JNIEnv* env);
176extern int register_android_view_PointerIcon(JNIEnv* env);
177extern int register_android_view_VelocityTracker(JNIEnv* env);
178extern int register_android_content_res_ObbScanner(JNIEnv* env);
179extern int register_android_content_res_Configuration(JNIEnv* env);
180extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
181extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
182extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
183extern int register_com_android_internal_os_Zygote(JNIEnv *env);
184extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
185
186static AndroidRuntime* gCurRuntime = NULL;
187
188static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
189{
190    if (jniThrowException(env, exc, msg) != 0)
191        assert(false);
192}
193
194/*
195 * Code written in the Java Programming Language calls here from main().
196 */
197static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
198{
199    gCurRuntime->onStarted();
200}
201
202static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
203{
204    gCurRuntime->onZygoteInit();
205}
206
207static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
208        jobject clazz, jboolean exitWithoutCleanup)
209{
210    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
211}
212
213/*
214 * JNI registration.
215 */
216static JNINativeMethod gMethods[] = {
217    { "nativeFinishInit", "()V",
218        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
219    { "nativeZygoteInit", "()V",
220        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
221    { "nativeSetExitWithoutCleanup", "(Z)V",
222        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
223};
224
225int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
226{
227    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
228        gMethods, NELEM(gMethods));
229}
230
231// ----------------------------------------------------------------------
232
233/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
234
235AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
236        mExitWithoutCleanup(false),
237        mArgBlockStart(argBlockStart),
238        mArgBlockLength(argBlockLength)
239{
240    SkGraphics::Init();
241    // this sets our preference for 16bit images during decode
242    // in case the src is opaque and 24bit
243    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
244    // This cache is shared between browser native images, and java "purgeable"
245    // bitmaps. This globalpool is for images that do not either use the java
246    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
247    // java call site.
248    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
249    // There is also a global font cache, but its budget is specified in code
250    // see SkFontHost_android.cpp
251
252    // Pre-allocate enough space to hold a fair number of options.
253    mOptions.setCapacity(20);
254
255    assert(gCurRuntime == NULL);        // one per process
256    gCurRuntime = this;
257}
258
259AndroidRuntime::~AndroidRuntime()
260{
261    SkGraphics::Term();
262}
263
264/*
265 * Register native methods using JNI.
266 */
267/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
268    const char* className, const JNINativeMethod* gMethods, int numMethods)
269{
270    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
271}
272
273void AndroidRuntime::setArgv0(const char* argv0) {
274    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
275}
276
277status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
278    const Vector<String8>& args)
279{
280    JNIEnv* env;
281    jmethodID methodId;
282
283    ALOGD("Calling main entry %s", className.string());
284
285    env = getJNIEnv();
286    if (clazz == NULL || env == NULL) {
287        return UNKNOWN_ERROR;
288    }
289
290    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
291    if (methodId == NULL) {
292        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
293        return UNKNOWN_ERROR;
294    }
295
296    /*
297     * We want to call main() with a String array with our arguments in it.
298     * Create an array and populate it.
299     */
300    jclass stringClass;
301    jobjectArray strArray;
302
303    const size_t numArgs = args.size();
304    stringClass = env->FindClass("java/lang/String");
305    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
306
307    for (size_t i = 0; i < numArgs; i++) {
308        jstring argStr = env->NewStringUTF(args[i].string());
309        env->SetObjectArrayElement(strArray, i, argStr);
310    }
311
312    env->CallStaticVoidMethod(clazz, methodId, strArray);
313    return NO_ERROR;
314}
315
316/*
317 * The VM calls this through the "exit" hook.
318 */
319static void runtime_exit(int code)
320{
321    gCurRuntime->exit(code);
322}
323
324/*
325 * The VM calls this through the "vfprintf" hook.
326 *
327 * We ignore "fp" and just write the results to the log file.
328 */
329static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
330{
331    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
332}
333
334/**
335 * The VM calls this when mutex contention debugging is enabled to
336 * determine whether or not the blocked thread was a "sensitive thread"
337 * for user responsiveness/smoothess.
338 *
339 * Our policy for this is whether or not we're tracing any StrictMode
340 * events on this thread (which we might've inherited via Binder calls
341 * into us)
342 */
343static bool runtime_isSensitiveThread() {
344    IPCThreadState* state = IPCThreadState::selfOrNull();
345    return state && state->getStrictModePolicy() != 0;
346}
347
348
349/**
350 * Add VM arguments to the to-be-executed VM
351 * Stops at first non '-' argument (also stops at an argument of '--')
352 * Returns the number of args consumed
353 */
354int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
355{
356    int i;
357
358    for (i = 0; i<argc; i++) {
359        if (argv[i][0] != '-') {
360            return i;
361        }
362        if (argv[i][1] == '-' && argv[i][2] == 0) {
363            return i+1;
364        }
365
366        JavaVMOption opt;
367        memset(&opt, 0, sizeof(opt));
368        opt.optionString = (char*)argv[i];
369        mOptions.add(opt);
370    }
371    return i;
372}
373
374static int hasDir(const char* dir)
375{
376    struct stat s;
377    int res = stat(dir, &s);
378    if (res == 0) {
379        return S_ISDIR(s.st_mode);
380    }
381    return 0;
382}
383
384/*
385 * Read the persistent locale.
386 */
387static void readLocale(char* language, char* region)
388{
389    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
390
391    property_get("persist.sys.language", propLang, "");
392    property_get("persist.sys.country", propRegn, "");
393    if (*propLang == 0 && *propRegn == 0) {
394        /* Set to ro properties, default is en_US */
395        property_get("ro.product.locale.language", propLang, "en");
396        property_get("ro.product.locale.region", propRegn, "US");
397    }
398    strncat(language, propLang, 2);
399    strncat(region, propRegn, 2);
400    //ALOGD("language=%s region=%s\n", language, region);
401}
402
403/*
404 * Parse a property containing space-separated options that should be
405 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
406 *
407 * This will cut up "extraOptsBuf" as we chop it into individual options.
408 *
409 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
410 *
411 * Adds the strings, if any, to mOptions.
412 */
413void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
414{
415    JavaVMOption opt;
416    memset(&opt, 0, sizeof(opt));
417    char* start = extraOptsBuf;
418    char* end = NULL;
419    while (*start != '\0') {
420        while (*start == ' ')                   /* skip leading whitespace */
421            start++;
422        if (*start == '\0')                     /* was trailing ws, bail */
423            break;
424
425        end = start+1;
426        while (*end != ' ' && *end != '\0')     /* find end of token */
427            end++;
428        if (*end == ' ')
429            *end++ = '\0';          /* mark end, advance to indicate more */
430
431        opt.optionString = start;
432        if (quotingArg != NULL) {
433            JavaVMOption quotingOpt;
434            quotingOpt.optionString = quotingArg;
435            mOptions.add(quotingOpt);
436        }
437        mOptions.add(opt);
438        start = end;
439    }
440}
441
442/*
443 * Start the Dalvik Virtual Machine.
444 *
445 * Various arguments, most determined by system properties, are passed in.
446 * The "mOptions" vector is updated.
447 *
448 * CAUTION: when adding options in here, be careful not to put the
449 * char buffer inside a nested scope.  Adding the buffer to the
450 * options using mOptions.add() does not copy the buffer, so if the
451 * buffer goes out of scope the option may be overwritten.  It's best
452 * to put the buffer at the top of the function so that it is more
453 * unlikely that someone will surround it in a scope at a later time
454 * and thus introduce a bug.
455 *
456 * Returns 0 on success.
457 */
458int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
459{
460    int result = -1;
461    JavaVMInitArgs initArgs;
462    JavaVMOption opt;
463    char propBuf[PROPERTY_VALUE_MAX];
464    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
465    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
466    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
467    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
468    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
469    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
470    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
471    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
472    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
473    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
474    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
475    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
476    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
477    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
478    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
479    char extraOptsBuf[PROPERTY_VALUE_MAX];
480    char* stackTraceFile = NULL;
481    bool checkJni = false;
482    bool checkDexSum = false;
483    bool logStdio = false;
484    enum {
485      kEMDefault,
486      kEMIntPortable,
487      kEMIntFast,
488      kEMJitCompiler,
489    } executionMode = kEMDefault;
490    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
491    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
492    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
493    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
494    char langOption[sizeof("-Duser.language=") + 3];
495    char regionOption[sizeof("-Duser.region=") + 3];
496    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
497    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
498    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
499
500    property_get("dalvik.vm.checkjni", propBuf, "");
501    if (strcmp(propBuf, "true") == 0) {
502        checkJni = true;
503    } else if (strcmp(propBuf, "false") != 0) {
504        /* property is neither true nor false; fall back on kernel parameter */
505        property_get("ro.kernel.android.checkjni", propBuf, "");
506        if (propBuf[0] == '1') {
507            checkJni = true;
508        }
509    }
510
511    property_get("dalvik.vm.execution-mode", propBuf, "");
512    if (strcmp(propBuf, "int:portable") == 0) {
513        executionMode = kEMIntPortable;
514    } else if (strcmp(propBuf, "int:fast") == 0) {
515        executionMode = kEMIntFast;
516    } else if (strcmp(propBuf, "int:jit") == 0) {
517        executionMode = kEMJitCompiler;
518    }
519
520    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
521
522    property_get("dalvik.vm.check-dex-sum", propBuf, "");
523    if (strcmp(propBuf, "true") == 0) {
524        checkDexSum = true;
525    }
526
527    property_get("log.redirect-stdio", propBuf, "");
528    if (strcmp(propBuf, "true") == 0) {
529        logStdio = true;
530    }
531
532    strcpy(enableAssertBuf, "-ea:");
533    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
534
535    strcpy(jniOptsBuf, "-Xjniopts:");
536    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
537
538    /* route exit() to our handler */
539    opt.extraInfo = (void*) runtime_exit;
540    opt.optionString = "exit";
541    mOptions.add(opt);
542
543    /* route fprintf() to our handler */
544    opt.extraInfo = (void*) runtime_vfprintf;
545    opt.optionString = "vfprintf";
546    mOptions.add(opt);
547
548    /* register the framework-specific "is sensitive thread" hook */
549    opt.extraInfo = (void*) runtime_isSensitiveThread;
550    opt.optionString = "sensitiveThread";
551    mOptions.add(opt);
552
553    opt.extraInfo = NULL;
554
555    /* enable verbose; standard options are { jni, gc, class } */
556    //options[curOpt++].optionString = "-verbose:jni";
557    opt.optionString = "-verbose:gc";
558    mOptions.add(opt);
559    //options[curOpt++].optionString = "-verbose:class";
560
561    /*
562     * The default starting and maximum size of the heap.  Larger
563     * values should be specified in a product property override.
564     */
565    strcpy(heapstartsizeOptsBuf, "-Xms");
566    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
567    opt.optionString = heapstartsizeOptsBuf;
568    mOptions.add(opt);
569    strcpy(heapsizeOptsBuf, "-Xmx");
570    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
571    opt.optionString = heapsizeOptsBuf;
572    mOptions.add(opt);
573
574    // Increase the main thread's interpreter stack size for bug 6315322.
575    opt.optionString = "-XX:mainThreadStackSize=24K";
576    mOptions.add(opt);
577
578    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
579    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
580    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
581    if (jitcodecachesizeOptsBuf[19] != '\0') {
582      opt.optionString = jitcodecachesizeOptsBuf;
583      mOptions.add(opt);
584    }
585
586    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
587    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
588    if (heapgrowthlimitOptsBuf[20] != '\0') {
589        opt.optionString = heapgrowthlimitOptsBuf;
590        mOptions.add(opt);
591    }
592
593    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
594    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
595    if (heapminfreeOptsBuf[16] != '\0') {
596        opt.optionString = heapminfreeOptsBuf;
597        mOptions.add(opt);
598    }
599
600    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
601    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
602    if (heapmaxfreeOptsBuf[16] != '\0') {
603        opt.optionString = heapmaxfreeOptsBuf;
604        mOptions.add(opt);
605    }
606
607    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
608    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
609    if (heaptargetutilizationOptsBuf[26] != '\0') {
610        opt.optionString = heaptargetutilizationOptsBuf;
611        mOptions.add(opt);
612    }
613
614    property_get("ro.config.low_ram", propBuf, "");
615    if (strcmp(propBuf, "true") == 0) {
616      opt.optionString = "-XX:LowMemoryMode";
617      mOptions.add(opt);
618    }
619
620    strcpy(gctypeOptsBuf, "-Xgc:");
621    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
622    if (gctypeOptsBuf[5] != '\0') {
623        opt.optionString = gctypeOptsBuf;
624        mOptions.add(opt);
625    }
626
627    /*
628     * Enable or disable dexopt features, such as bytecode verification and
629     * calculation of register maps for precise GC.
630     */
631    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
632    if (dexoptFlagsBuf[0] != '\0') {
633        const char* opc;
634        const char* val;
635
636        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
637        if (opc != NULL) {
638            switch (*(opc+2)) {
639            case 'n':   val = "-Xverify:none";      break;
640            case 'r':   val = "-Xverify:remote";    break;
641            case 'a':   val = "-Xverify:all";       break;
642            default:    val = NULL;                 break;
643            }
644
645            if (val != NULL) {
646                opt.optionString = val;
647                mOptions.add(opt);
648            }
649        }
650
651        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
652        if (opc != NULL) {
653            switch (*(opc+2)) {
654            case 'n':   val = "-Xdexopt:none";      break;
655            case 'v':   val = "-Xdexopt:verified";  break;
656            case 'a':   val = "-Xdexopt:all";       break;
657            case 'f':   val = "-Xdexopt:full";      break;
658            default:    val = NULL;                 break;
659            }
660
661            if (val != NULL) {
662                opt.optionString = val;
663                mOptions.add(opt);
664            }
665        }
666
667        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
668        if (opc != NULL) {
669            opt.optionString = "-Xgenregmap";
670            mOptions.add(opt);
671
672            /* turn on precise GC while we're at it */
673            opt.optionString = "-Xgc:precise";
674            mOptions.add(opt);
675        }
676    }
677
678    /* enable debugging; set suspend=y to pause during VM init */
679    /* use android ADB transport */
680    opt.optionString =
681        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
682    mOptions.add(opt);
683
684    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
685    if (checkJni) {
686        /* extended JNI checking */
687        opt.optionString = "-Xcheck:jni";
688        mOptions.add(opt);
689
690        /* set a cap on JNI global references */
691        opt.optionString = "-Xjnigreflimit:2000";
692        mOptions.add(opt);
693
694        /* with -Xcheck:jni, this provides a JNI function call trace */
695        //opt.optionString = "-verbose:jni";
696        //mOptions.add(opt);
697    }
698
699    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
700    if (strlen(propBuf) > 0) {
701      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
702      strcat(lockProfThresholdBuf, propBuf);
703      opt.optionString = lockProfThresholdBuf;
704      mOptions.add(opt);
705    }
706
707    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
708    property_get("dalvik.vm.jit.op", propBuf, "");
709    if (strlen(propBuf) > 0) {
710        strcpy(jitOpBuf, "-Xjitop:");
711        strcat(jitOpBuf, propBuf);
712        opt.optionString = jitOpBuf;
713        mOptions.add(opt);
714    }
715
716    /* Force interpreter-only mode for selected methods */
717    property_get("dalvik.vm.jit.method", propBuf, "");
718    if (strlen(propBuf) > 0) {
719        strcpy(jitMethodBuf, "-Xjitmethod:");
720        strcat(jitMethodBuf, propBuf);
721        opt.optionString = jitMethodBuf;
722        mOptions.add(opt);
723    }
724
725    if (executionMode == kEMIntPortable) {
726        opt.optionString = "-Xint:portable";
727        mOptions.add(opt);
728    } else if (executionMode == kEMIntFast) {
729        opt.optionString = "-Xint:fast";
730        mOptions.add(opt);
731    } else if (executionMode == kEMJitCompiler) {
732        opt.optionString = "-Xint:jit";
733        mOptions.add(opt);
734    }
735
736    if (checkDexSum) {
737        /* perform additional DEX checksum tests */
738        opt.optionString = "-Xcheckdexsum";
739        mOptions.add(opt);
740    }
741
742    if (logStdio) {
743        /* convert stdout/stderr to log messages */
744        opt.optionString = "-Xlog-stdio";
745        mOptions.add(opt);
746    }
747
748    if (enableAssertBuf[4] != '\0') {
749        /* accept "all" to mean "all classes and packages" */
750        if (strcmp(enableAssertBuf+4, "all") == 0)
751            enableAssertBuf[3] = '\0';
752        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
753        opt.optionString = enableAssertBuf;
754        mOptions.add(opt);
755    } else {
756        ALOGV("Assertions disabled\n");
757    }
758
759    if (jniOptsBuf[10] != '\0') {
760        ALOGI("JNI options: '%s'\n", jniOptsBuf);
761        opt.optionString = jniOptsBuf;
762        mOptions.add(opt);
763    }
764
765    if (stackTraceFileBuf[0] != '\0') {
766        static const char* stfOptName = "-Xstacktracefile:";
767
768        stackTraceFile = (char*) malloc(strlen(stfOptName) +
769            strlen(stackTraceFileBuf) +1);
770        strcpy(stackTraceFile, stfOptName);
771        strcat(stackTraceFile, stackTraceFileBuf);
772        opt.optionString = stackTraceFile;
773        mOptions.add(opt);
774    }
775
776    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
777    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
778    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
779
780    if (libart) {
781        // Extra options for DexClassLoader.
782        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
783        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
784
785        // Extra options for boot.art/boot.oat image generation.
786        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
787        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
788    }
789
790    /* extra options; parse this late so it overrides others */
791    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
792    parseExtraOpts(extraOptsBuf, NULL);
793
794    /* Set the properties for locale */
795    {
796        strcpy(langOption, "-Duser.language=");
797        strcpy(regionOption, "-Duser.region=");
798        readLocale(langOption, regionOption);
799        opt.extraInfo = NULL;
800        opt.optionString = langOption;
801        mOptions.add(opt);
802        opt.optionString = regionOption;
803        mOptions.add(opt);
804    }
805
806    /*
807     * Set profiler options
808     */
809    if (libart) {
810      // Number of seconds during profile runs.
811      strcpy(profile_period, "-Xprofile-period:");
812      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
813      opt.optionString = profile_period;
814      mOptions.add(opt);
815
816      // Length of each profile run (seconds).
817      strcpy(profile_duration, "-Xprofile-duration:");
818      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
819      opt.optionString = profile_duration;
820      mOptions.add(opt);
821
822
823      // Polling interval during profile run (microseconds).
824      strcpy(profile_interval, "-Xprofile-interval:");
825      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
826      opt.optionString = profile_interval;
827      mOptions.add(opt);
828
829      // Coefficient for period backoff.  The the period is multiplied
830      // by this value after each profile run.
831      strcpy(profile_backoff, "-Xprofile-backoff:");
832      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
833      opt.optionString = profile_backoff;
834      mOptions.add(opt);
835    }
836
837    initArgs.version = JNI_VERSION_1_4;
838    initArgs.options = mOptions.editArray();
839    initArgs.nOptions = mOptions.size();
840    initArgs.ignoreUnrecognized = JNI_FALSE;
841
842    /*
843     * Initialize the VM.
844     *
845     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
846     * If this call succeeds, the VM is ready, and we can start issuing
847     * JNI calls.
848     */
849    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
850        ALOGE("JNI_CreateJavaVM failed\n");
851        goto bail;
852    }
853
854    result = 0;
855
856bail:
857    free(stackTraceFile);
858    return result;
859}
860
861char* AndroidRuntime::toSlashClassName(const char* className)
862{
863    char* result = strdup(className);
864    for (char* cp = result; *cp != '\0'; cp++) {
865        if (*cp == '.') {
866            *cp = '/';
867        }
868    }
869    return result;
870}
871
872/*
873 * Start the Android runtime.  This involves starting the virtual machine
874 * and calling the "static void main(String[] args)" method in the class
875 * named by "className".
876 *
877 * Passes the main function two arguments, the class name and the specified
878 * options string.
879 */
880void AndroidRuntime::start(const char* className, const Vector<String8>& options)
881{
882    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
883            className != NULL ? className : "(unknown)");
884
885    static const String8 startSystemServer("start-system-server");
886
887    /*
888     * 'startSystemServer == true' means runtime is obsolete and not run from
889     * init.rc anymore, so we print out the boot start event here.
890     */
891    for (size_t i = 0; i < options.size(); ++i) {
892        if (options[i] == startSystemServer) {
893           /* track our progress through the boot sequence */
894           const int LOG_BOOT_PROGRESS_START = 3000;
895           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
896        }
897    }
898
899    const char* rootDir = getenv("ANDROID_ROOT");
900    if (rootDir == NULL) {
901        rootDir = "/system";
902        if (!hasDir("/system")) {
903            LOG_FATAL("No root directory specified, and /android does not exist.");
904            return;
905        }
906        setenv("ANDROID_ROOT", rootDir, 1);
907    }
908
909    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
910    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
911
912    /* start the virtual machine */
913    JniInvocation jni_invocation;
914    jni_invocation.Init(NULL);
915    JNIEnv* env;
916    if (startVm(&mJavaVM, &env) != 0) {
917        return;
918    }
919    onVmCreated(env);
920
921    /*
922     * Register android functions.
923     */
924    if (startReg(env) < 0) {
925        ALOGE("Unable to register all android natives\n");
926        return;
927    }
928
929    /*
930     * We want to call main() with a String array with arguments in it.
931     * At present we have two arguments, the class name and an option string.
932     * Create an array to hold them.
933     */
934    jclass stringClass;
935    jobjectArray strArray;
936    jstring classNameStr;
937
938    stringClass = env->FindClass("java/lang/String");
939    assert(stringClass != NULL);
940    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
941    assert(strArray != NULL);
942    classNameStr = env->NewStringUTF(className);
943    assert(classNameStr != NULL);
944    env->SetObjectArrayElement(strArray, 0, classNameStr);
945
946    for (size_t i = 0; i < options.size(); ++i) {
947        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
948        assert(optionsStr != NULL);
949        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
950    }
951
952    /*
953     * Start VM.  This thread becomes the main thread of the VM, and will
954     * not return until the VM exits.
955     */
956    char* slashClassName = toSlashClassName(className);
957    jclass startClass = env->FindClass(slashClassName);
958    if (startClass == NULL) {
959        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
960        /* keep going */
961    } else {
962        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
963            "([Ljava/lang/String;)V");
964        if (startMeth == NULL) {
965            ALOGE("JavaVM unable to find main() in '%s'\n", className);
966            /* keep going */
967        } else {
968            env->CallStaticVoidMethod(startClass, startMeth, strArray);
969
970#if 0
971            if (env->ExceptionCheck())
972                threadExitUncaughtException(env);
973#endif
974        }
975    }
976    free(slashClassName);
977
978    ALOGD("Shutting down VM\n");
979    if (mJavaVM->DetachCurrentThread() != JNI_OK)
980        ALOGW("Warning: unable to detach main thread\n");
981    if (mJavaVM->DestroyJavaVM() != 0)
982        ALOGW("Warning: VM did not shut down cleanly\n");
983}
984
985void AndroidRuntime::exit(int code)
986{
987    if (mExitWithoutCleanup) {
988        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
989        ::_exit(code);
990    } else {
991        ALOGI("VM exiting with result code %d.", code);
992        onExit(code);
993        ::exit(code);
994    }
995}
996
997void AndroidRuntime::onVmCreated(JNIEnv* env)
998{
999    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1000}
1001
1002/*
1003 * Get the JNIEnv pointer for this thread.
1004 *
1005 * Returns NULL if the slot wasn't allocated or populated.
1006 */
1007/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1008{
1009    JNIEnv* env;
1010    JavaVM* vm = AndroidRuntime::getJavaVM();
1011    assert(vm != NULL);
1012
1013    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1014        return NULL;
1015    return env;
1016}
1017
1018/*
1019 * Makes the current thread visible to the VM.
1020 *
1021 * The JNIEnv pointer returned is only valid for the current thread, and
1022 * thus must be tucked into thread-local storage.
1023 */
1024static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1025{
1026    JavaVMAttachArgs args;
1027    JavaVM* vm;
1028    jint result;
1029
1030    vm = AndroidRuntime::getJavaVM();
1031    assert(vm != NULL);
1032
1033    args.version = JNI_VERSION_1_4;
1034    args.name = (char*) threadName;
1035    args.group = NULL;
1036
1037    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1038    if (result != JNI_OK)
1039        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1040
1041    return result;
1042}
1043
1044/*
1045 * Detach the current thread from the set visible to the VM.
1046 */
1047static int javaDetachThread(void)
1048{
1049    JavaVM* vm;
1050    jint result;
1051
1052    vm = AndroidRuntime::getJavaVM();
1053    assert(vm != NULL);
1054
1055    result = vm->DetachCurrentThread();
1056    if (result != JNI_OK)
1057        ALOGE("ERROR: thread detach failed\n");
1058    return result;
1059}
1060
1061/*
1062 * When starting a native thread that will be visible from the VM, we
1063 * bounce through this to get the right attach/detach action.
1064 * Note that this function calls free(args)
1065 */
1066/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1067    void* start = ((void**)args)[0];
1068    void* userData = ((void **)args)[1];
1069    char* name = (char*) ((void **)args)[2];        // we own this storage
1070    free(args);
1071    JNIEnv* env;
1072    int result;
1073
1074    /* hook us into the VM */
1075    if (javaAttachThread(name, &env) != JNI_OK)
1076        return -1;
1077
1078    /* start the thread running */
1079    result = (*(android_thread_func_t)start)(userData);
1080
1081    /* unhook us */
1082    javaDetachThread();
1083    free(name);
1084
1085    return result;
1086}
1087
1088/*
1089 * This is invoked from androidCreateThreadEtc() via the callback
1090 * set with androidSetCreateThreadFunc().
1091 *
1092 * We need to create the new thread in such a way that it gets hooked
1093 * into the VM before it really starts executing.
1094 */
1095/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1096                                android_thread_func_t entryFunction,
1097                                void* userData,
1098                                const char* threadName,
1099                                int32_t threadPriority,
1100                                size_t threadStackSize,
1101                                android_thread_id_t* threadId)
1102{
1103    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1104    int result;
1105
1106    if (!threadName)
1107        threadName = "unnamed thread";
1108
1109    args[0] = (void*) entryFunction;
1110    args[1] = userData;
1111    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1112
1113    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1114        threadName, threadPriority, threadStackSize, threadId);
1115    return result;
1116}
1117
1118/*
1119 * Create a thread that is visible from the VM.
1120 *
1121 * This is called from elsewhere in the library.
1122 */
1123/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1124    void (*start)(void *), void* arg)
1125{
1126    android_thread_id_t threadId = 0;
1127    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1128        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1129    return threadId;
1130}
1131
1132#if 0
1133static void quickTest(void* arg)
1134{
1135    const char* str = (const char*) arg;
1136
1137    printf("In quickTest: %s\n", str);
1138}
1139#endif
1140
1141#ifdef NDEBUG
1142    #define REG_JNI(name)      { name }
1143    struct RegJNIRec {
1144        int (*mProc)(JNIEnv*);
1145    };
1146#else
1147    #define REG_JNI(name)      { name, #name }
1148    struct RegJNIRec {
1149        int (*mProc)(JNIEnv*);
1150        const char* mName;
1151    };
1152#endif
1153
1154typedef void (*RegJAMProc)();
1155
1156static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1157{
1158    for (size_t i = 0; i < count; i++) {
1159        if (array[i].mProc(env) < 0) {
1160#ifndef NDEBUG
1161            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1162#endif
1163            return -1;
1164        }
1165    }
1166    return 0;
1167}
1168
1169static void register_jam_procs(const RegJAMProc array[], size_t count)
1170{
1171    for (size_t i = 0; i < count; i++) {
1172        array[i]();
1173    }
1174}
1175
1176static const RegJNIRec gRegJNI[] = {
1177    REG_JNI(register_com_android_internal_os_RuntimeInit),
1178    REG_JNI(register_android_os_SystemClock),
1179    REG_JNI(register_android_util_EventLog),
1180    REG_JNI(register_android_util_Log),
1181    REG_JNI(register_android_util_FloatMath),
1182    REG_JNI(register_android_text_format_Time),
1183    REG_JNI(register_android_content_AssetManager),
1184    REG_JNI(register_android_content_StringBlock),
1185    REG_JNI(register_android_content_XmlBlock),
1186    REG_JNI(register_android_emoji_EmojiFactory),
1187    REG_JNI(register_android_text_AndroidCharacter),
1188    REG_JNI(register_android_text_AndroidBidi),
1189    REG_JNI(register_android_view_InputDevice),
1190    REG_JNI(register_android_view_KeyCharacterMap),
1191    REG_JNI(register_android_os_Process),
1192    REG_JNI(register_android_os_SystemProperties),
1193    REG_JNI(register_android_os_Binder),
1194    REG_JNI(register_android_os_Parcel),
1195    REG_JNI(register_android_nio_utils),
1196    REG_JNI(register_android_graphics_Graphics),
1197    REG_JNI(register_android_view_DisplayEventReceiver),
1198    REG_JNI(register_android_view_RenderNode),
1199    REG_JNI(register_android_view_RenderNodeAnimator),
1200    REG_JNI(register_android_view_GraphicBuffer),
1201    REG_JNI(register_android_view_GLES20Canvas),
1202    REG_JNI(register_android_view_GLRenderer),
1203    REG_JNI(register_android_view_HardwareLayer),
1204    REG_JNI(register_android_view_ThreadedRenderer),
1205    REG_JNI(register_android_view_Surface),
1206    REG_JNI(register_android_view_SurfaceControl),
1207    REG_JNI(register_android_view_SurfaceSession),
1208    REG_JNI(register_android_view_TextureView),
1209    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1210    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1211    REG_JNI(register_android_opengl_jni_EGL14),
1212    REG_JNI(register_android_opengl_jni_EGLExt),
1213    REG_JNI(register_android_opengl_jni_GLES10),
1214    REG_JNI(register_android_opengl_jni_GLES10Ext),
1215    REG_JNI(register_android_opengl_jni_GLES11),
1216    REG_JNI(register_android_opengl_jni_GLES11Ext),
1217    REG_JNI(register_android_opengl_jni_GLES20),
1218    REG_JNI(register_android_opengl_jni_GLES30),
1219
1220    REG_JNI(register_android_graphics_Bitmap),
1221    REG_JNI(register_android_graphics_BitmapFactory),
1222    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1223    REG_JNI(register_android_graphics_Camera),
1224    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1225    REG_JNI(register_android_graphics_Canvas),
1226    REG_JNI(register_android_graphics_CanvasProperty),
1227    REG_JNI(register_android_graphics_ColorFilter),
1228    REG_JNI(register_android_graphics_DrawFilter),
1229    REG_JNI(register_android_graphics_Interpolator),
1230    REG_JNI(register_android_graphics_LayerRasterizer),
1231    REG_JNI(register_android_graphics_MaskFilter),
1232    REG_JNI(register_android_graphics_Matrix),
1233    REG_JNI(register_android_graphics_Movie),
1234    REG_JNI(register_android_graphics_NinePatch),
1235    REG_JNI(register_android_graphics_Paint),
1236    REG_JNI(register_android_graphics_Path),
1237    REG_JNI(register_android_graphics_PathMeasure),
1238    REG_JNI(register_android_graphics_PathEffect),
1239    REG_JNI(register_android_graphics_Picture),
1240    REG_JNI(register_android_graphics_PorterDuff),
1241    REG_JNI(register_android_graphics_Rasterizer),
1242    REG_JNI(register_android_graphics_Region),
1243    REG_JNI(register_android_graphics_Shader),
1244    REG_JNI(register_android_graphics_SurfaceTexture),
1245    REG_JNI(register_android_graphics_Typeface),
1246    REG_JNI(register_android_graphics_Xfermode),
1247    REG_JNI(register_android_graphics_YuvImage),
1248    REG_JNI(register_android_graphics_pdf_PdfDocument),
1249
1250    REG_JNI(register_android_database_CursorWindow),
1251    REG_JNI(register_android_database_SQLiteConnection),
1252    REG_JNI(register_android_database_SQLiteGlobal),
1253    REG_JNI(register_android_database_SQLiteDebug),
1254    REG_JNI(register_android_os_Debug),
1255    REG_JNI(register_android_os_FileObserver),
1256    REG_JNI(register_android_os_MessageQueue),
1257    REG_JNI(register_android_os_SELinux),
1258    REG_JNI(register_android_os_Trace),
1259    REG_JNI(register_android_os_UEventObserver),
1260    REG_JNI(register_android_net_LocalSocketImpl),
1261    REG_JNI(register_android_net_NetworkUtils),
1262    REG_JNI(register_android_net_TrafficStats),
1263    REG_JNI(register_android_os_MemoryFile),
1264    REG_JNI(register_com_android_internal_os_ZygoteInit),
1265    REG_JNI(register_com_android_internal_os_Zygote),
1266    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1267    REG_JNI(register_android_hardware_Camera),
1268    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1269    REG_JNI(register_android_hardware_SensorManager),
1270    REG_JNI(register_android_hardware_SerialPort),
1271    REG_JNI(register_android_hardware_UsbDevice),
1272    REG_JNI(register_android_hardware_UsbDeviceConnection),
1273    REG_JNI(register_android_hardware_UsbRequest),
1274    REG_JNI(register_android_media_AudioRecord),
1275    REG_JNI(register_android_media_AudioSystem),
1276    REG_JNI(register_android_media_AudioTrack),
1277    REG_JNI(register_android_media_JetPlayer),
1278    REG_JNI(register_android_media_RemoteDisplay),
1279    REG_JNI(register_android_media_ToneGenerator),
1280
1281    REG_JNI(register_android_opengl_classes),
1282    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1283    REG_JNI(register_android_server_Watchdog),
1284    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1285    REG_JNI(register_android_backup_BackupDataInput),
1286    REG_JNI(register_android_backup_BackupDataOutput),
1287    REG_JNI(register_android_backup_FileBackupHelperBase),
1288    REG_JNI(register_android_backup_BackupHelperDispatcher),
1289    REG_JNI(register_android_app_backup_FullBackup),
1290    REG_JNI(register_android_app_ActivityThread),
1291    REG_JNI(register_android_app_NativeActivity),
1292    REG_JNI(register_android_view_InputChannel),
1293    REG_JNI(register_android_view_InputEventReceiver),
1294    REG_JNI(register_android_view_InputEventSender),
1295    REG_JNI(register_android_view_InputQueue),
1296    REG_JNI(register_android_view_KeyEvent),
1297    REG_JNI(register_android_view_MotionEvent),
1298    REG_JNI(register_android_view_PointerIcon),
1299    REG_JNI(register_android_view_VelocityTracker),
1300
1301    REG_JNI(register_android_content_res_ObbScanner),
1302    REG_JNI(register_android_content_res_Configuration),
1303
1304    REG_JNI(register_android_animation_PropertyValuesHolder),
1305    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1306    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1307};
1308
1309/*
1310 * Register android native functions with the VM.
1311 */
1312/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1313{
1314    /*
1315     * This hook causes all future threads created in this process to be
1316     * attached to the JavaVM.  (This needs to go away in favor of JNI
1317     * Attach calls.)
1318     */
1319    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1320
1321    ALOGV("--- registering native functions ---\n");
1322
1323    /*
1324     * Every "register" function calls one or more things that return
1325     * a local reference (e.g. FindClass).  Because we haven't really
1326     * started the VM yet, they're all getting stored in the base frame
1327     * and never released.  Use Push/Pop to manage the storage.
1328     */
1329    env->PushLocalFrame(200);
1330
1331    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1332        env->PopLocalFrame(NULL);
1333        return -1;
1334    }
1335    env->PopLocalFrame(NULL);
1336
1337    //createJavaThread("fubar", quickTest, (void*) "hello");
1338
1339    return 0;
1340}
1341
1342AndroidRuntime* AndroidRuntime::getRuntime()
1343{
1344    return gCurRuntime;
1345}
1346
1347/**
1348 * Used by WithFramework to register native functions.
1349 */
1350extern "C"
1351jint Java_com_android_internal_util_WithFramework_registerNatives(
1352        JNIEnv* env, jclass clazz) {
1353    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1354}
1355
1356/**
1357 * Used by LoadClass to register native functions.
1358 */
1359extern "C"
1360jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1361    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1362}
1363
1364}   // namespace android
1365