AndroidRuntime.cpp revision 83cfb97323469e3370840c6cefb5689ab2059025 
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
33#include "jni.h"
34#include "JNIHelp.h"
35#include "JniInvocation.h"
36#include "android_util_Binder.h"
37
38#include <stdio.h>
39#include <signal.h>
40#include <sys/stat.h>
41#include <sys/types.h>
42#include <signal.h>
43#include <dirent.h>
44#include <assert.h>
45
46
47using namespace android;
48
49extern int register_android_os_Binder(JNIEnv* env);
50extern int register_android_os_Process(JNIEnv* env);
51extern int register_android_graphics_Bitmap(JNIEnv*);
52extern int register_android_graphics_BitmapFactory(JNIEnv*);
53extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
54extern int register_android_graphics_Camera(JNIEnv* env);
55extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
56extern int register_android_graphics_Graphics(JNIEnv* env);
57extern int register_android_graphics_Interpolator(JNIEnv* env);
58extern int register_android_graphics_MaskFilter(JNIEnv* env);
59extern int register_android_graphics_Movie(JNIEnv* env);
60extern int register_android_graphics_NinePatch(JNIEnv*);
61extern int register_android_graphics_PathEffect(JNIEnv* env);
62extern int register_android_graphics_Shader(JNIEnv* env);
63extern int register_android_graphics_Typeface(JNIEnv* env);
64extern int register_android_graphics_YuvImage(JNIEnv* env);
65
66extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
67extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
68extern int register_android_opengl_jni_EGL14(JNIEnv* env);
69extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
70extern int register_android_opengl_jni_GLES10(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
72extern int register_android_opengl_jni_GLES11(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES20(JNIEnv* env);
75extern int register_android_opengl_jni_GLES30(JNIEnv* env);
76extern int register_android_opengl_jni_GLES31(JNIEnv* env);
77extern int register_android_opengl_jni_GLES31Ext(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_camera2_legacy_LegacyCameraDevice(JNIEnv *env);
82extern int register_android_hardware_camera2_legacy_PerfMeasurement(JNIEnv *env);
83extern int register_android_hardware_camera2_DngCreator(JNIEnv *env);
84extern int register_android_hardware_SensorManager(JNIEnv *env);
85extern int register_android_hardware_SerialPort(JNIEnv *env);
86extern int register_android_hardware_SoundTrigger(JNIEnv *env);
87extern int register_android_hardware_UsbDevice(JNIEnv *env);
88extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
89extern int register_android_hardware_UsbRequest(JNIEnv *env);
90extern int register_android_hardware_location_ActivityRecognitionHardware(JNIEnv* env);
91
92extern int register_android_media_AudioRecord(JNIEnv *env);
93extern int register_android_media_AudioSystem(JNIEnv *env);
94extern int register_android_media_AudioTrack(JNIEnv *env);
95extern int register_android_media_JetPlayer(JNIEnv *env);
96extern int register_android_media_ToneGenerator(JNIEnv *env);
97
98namespace android {
99
100/*
101 * JNI-based registration functions.  Note these are properly contained in
102 * namespace android.
103 */
104extern int register_android_content_AssetManager(JNIEnv* env);
105extern int register_android_util_EventLog(JNIEnv* env);
106extern int register_android_util_Log(JNIEnv* env);
107extern int register_android_content_StringBlock(JNIEnv* env);
108extern int register_android_content_XmlBlock(JNIEnv* env);
109extern int register_android_emoji_EmojiFactory(JNIEnv* env);
110extern int register_android_graphics_Canvas(JNIEnv* env);
111extern int register_android_graphics_CanvasProperty(JNIEnv* env);
112extern int register_android_graphics_ColorFilter(JNIEnv* env);
113extern int register_android_graphics_DrawFilter(JNIEnv* env);
114extern int register_android_graphics_FontFamily(JNIEnv* env);
115extern int register_android_graphics_LayerRasterizer(JNIEnv*);
116extern int register_android_graphics_Matrix(JNIEnv* env);
117extern int register_android_graphics_Paint(JNIEnv* env);
118extern int register_android_graphics_Path(JNIEnv* env);
119extern int register_android_graphics_PathMeasure(JNIEnv* env);
120extern int register_android_graphics_Picture(JNIEnv*);
121extern int register_android_graphics_PorterDuff(JNIEnv* env);
122extern int register_android_graphics_Rasterizer(JNIEnv* env);
123extern int register_android_graphics_Region(JNIEnv* env);
124extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
125extern int register_android_graphics_Xfermode(JNIEnv* env);
126extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
127extern int register_android_graphics_pdf_PdfEditor(JNIEnv* env);
128extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
129extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
130extern int register_android_view_RenderNode(JNIEnv* env);
131extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
132extern int register_android_view_GraphicBuffer(JNIEnv* env);
133extern int register_android_view_GLES20Canvas(JNIEnv* env);
134extern int register_android_view_HardwareLayer(JNIEnv* env);
135extern int register_android_view_ThreadedRenderer(JNIEnv* env);
136extern int register_android_view_Surface(JNIEnv* env);
137extern int register_android_view_SurfaceControl(JNIEnv* env);
138extern int register_android_view_SurfaceSession(JNIEnv* env);
139extern int register_android_view_TextureView(JNIEnv* env);
140extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
141extern int register_android_database_CursorWindow(JNIEnv* env);
142extern int register_android_database_SQLiteConnection(JNIEnv* env);
143extern int register_android_database_SQLiteGlobal(JNIEnv* env);
144extern int register_android_database_SQLiteDebug(JNIEnv* env);
145extern int register_android_nio_utils(JNIEnv* env);
146extern int register_android_os_Debug(JNIEnv* env);
147extern int register_android_os_MessageQueue(JNIEnv* env);
148extern int register_android_os_Parcel(JNIEnv* env);
149extern int register_android_os_SELinux(JNIEnv* env);
150extern int register_android_os_SystemProperties(JNIEnv *env);
151extern int register_android_os_SystemClock(JNIEnv* env);
152extern int register_android_os_Trace(JNIEnv* env);
153extern int register_android_os_FileObserver(JNIEnv *env);
154extern int register_android_os_UEventObserver(JNIEnv* env);
155extern int register_android_os_MemoryFile(JNIEnv* env);
156extern int register_android_net_LocalSocketImpl(JNIEnv* env);
157extern int register_android_net_NetworkUtils(JNIEnv* env);
158extern int register_android_net_TrafficStats(JNIEnv* env);
159extern int register_android_text_AndroidCharacter(JNIEnv *env);
160extern int register_android_text_StaticLayout(JNIEnv *env);
161extern int register_android_text_AndroidBidi(JNIEnv *env);
162extern int register_android_opengl_classes(JNIEnv *env);
163extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
164extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
165extern int register_android_backup_BackupDataInput(JNIEnv *env);
166extern int register_android_backup_BackupDataOutput(JNIEnv *env);
167extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
168extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
169extern int register_android_app_backup_FullBackup(JNIEnv *env);
170extern int register_android_app_ActivityThread(JNIEnv *env);
171extern int register_android_app_NativeActivity(JNIEnv *env);
172extern int register_android_media_RemoteDisplay(JNIEnv *env);
173extern int register_android_view_InputChannel(JNIEnv* env);
174extern int register_android_view_InputDevice(JNIEnv* env);
175extern int register_android_view_InputEventReceiver(JNIEnv* env);
176extern int register_android_view_InputEventSender(JNIEnv* env);
177extern int register_android_view_InputQueue(JNIEnv* env);
178extern int register_android_view_KeyCharacterMap(JNIEnv *env);
179extern int register_android_view_KeyEvent(JNIEnv* env);
180extern int register_android_view_MotionEvent(JNIEnv* env);
181extern int register_android_view_PointerIcon(JNIEnv* env);
182extern int register_android_view_VelocityTracker(JNIEnv* env);
183extern int register_android_content_res_ObbScanner(JNIEnv* env);
184extern int register_android_content_res_Configuration(JNIEnv* env);
185extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
186extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
187extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
188extern int register_com_android_internal_os_Zygote(JNIEnv *env);
189extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
190
191static AndroidRuntime* gCurRuntime = NULL;
192
193/*
194 * Code written in the Java Programming Language calls here from main().
195 */
196static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
197{
198    gCurRuntime->onStarted();
199}
200
201static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
202{
203    gCurRuntime->onZygoteInit();
204}
205
206static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
207        jobject clazz, jboolean exitWithoutCleanup)
208{
209    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
210}
211
212/*
213 * JNI registration.
214 */
215static JNINativeMethod gMethods[] = {
216    { "nativeFinishInit", "()V",
217        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
218    { "nativeZygoteInit", "()V",
219        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
220    { "nativeSetExitWithoutCleanup", "(Z)V",
221        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
222};
223
224int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
225{
226    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
227        gMethods, NELEM(gMethods));
228}
229
230// ----------------------------------------------------------------------
231
232/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
233
234AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
235        mExitWithoutCleanup(false),
236        mArgBlockStart(argBlockStart),
237        mArgBlockLength(argBlockLength)
238{
239    SkGraphics::Init();
240    // There is also a global font cache, but its budget is specified in code
241    // see SkFontHost_android.cpp
242
243    // Pre-allocate enough space to hold a fair number of options.
244    mOptions.setCapacity(20);
245
246    assert(gCurRuntime == NULL);        // one per process
247    gCurRuntime = this;
248}
249
250AndroidRuntime::~AndroidRuntime()
251{
252    SkGraphics::Term();
253}
254
255/*
256 * Register native methods using JNI.
257 */
258/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
259    const char* className, const JNINativeMethod* gMethods, int numMethods)
260{
261    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
262}
263
264void AndroidRuntime::setArgv0(const char* argv0) {
265    memset(mArgBlockStart, 0, mArgBlockLength);
266    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
267}
268
269status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
270    const Vector<String8>& args)
271{
272    JNIEnv* env;
273    jmethodID methodId;
274
275    ALOGD("Calling main entry %s", className.string());
276
277    env = getJNIEnv();
278    if (clazz == NULL || env == NULL) {
279        return UNKNOWN_ERROR;
280    }
281
282    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
283    if (methodId == NULL) {
284        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
285        return UNKNOWN_ERROR;
286    }
287
288    /*
289     * We want to call main() with a String array with our arguments in it.
290     * Create an array and populate it.
291     */
292    jclass stringClass;
293    jobjectArray strArray;
294
295    const size_t numArgs = args.size();
296    stringClass = env->FindClass("java/lang/String");
297    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
298
299    for (size_t i = 0; i < numArgs; i++) {
300        jstring argStr = env->NewStringUTF(args[i].string());
301        env->SetObjectArrayElement(strArray, i, argStr);
302    }
303
304    env->CallStaticVoidMethod(clazz, methodId, strArray);
305    return NO_ERROR;
306}
307
308/*
309 * The VM calls this through the "exit" hook.
310 */
311static void runtime_exit(int code)
312{
313    gCurRuntime->exit(code);
314}
315
316/*
317 * The VM calls this through the "vfprintf" hook.
318 *
319 * We ignore "fp" and just write the results to the log file.
320 */
321static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
322{
323    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
324}
325
326/**
327 * The VM calls this when mutex contention debugging is enabled to
328 * determine whether or not the blocked thread was a "sensitive thread"
329 * for user responsiveness/smoothess.
330 *
331 * Our policy for this is whether or not we're tracing any StrictMode
332 * events on this thread (which we might've inherited via Binder calls
333 * into us)
334 */
335static bool runtime_isSensitiveThread() {
336    IPCThreadState* state = IPCThreadState::selfOrNull();
337    return state && state->getStrictModePolicy() != 0;
338}
339
340static int hasDir(const char* dir)
341{
342    struct stat s;
343    int res = stat(dir, &s);
344    if (res == 0) {
345        return S_ISDIR(s.st_mode);
346    }
347    return 0;
348}
349
350static bool hasFile(const char* file) {
351    struct stat s;
352    int res = stat(file, &s);
353    if (res == 0) {
354        return S_ISREG(s.st_mode);
355    }
356    return false;
357}
358
359/*
360 * Read the persistent locale.
361 */
362static void readLocale(char* language, char* region)
363{
364    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
365
366    property_get("persist.sys.language", propLang, "");
367    property_get("persist.sys.country", propRegn, "");
368    if (*propLang == 0 && *propRegn == 0) {
369        /* Set to ro properties, default is en_US */
370        property_get("ro.product.locale.language", propLang, "en");
371        property_get("ro.product.locale.region", propRegn, "US");
372    }
373    strncat(language, propLang, 3);
374    strncat(region, propRegn, 3);
375    //ALOGD("language=%s region=%s\n", language, region);
376}
377
378void AndroidRuntime::addOption(const char* optionString, void* extraInfo)
379{
380    JavaVMOption opt;
381    opt.optionString = optionString;
382    opt.extraInfo = extraInfo;
383    mOptions.add(opt);
384}
385
386/*
387 * Parse a property containing space-separated options that should be
388 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
389 *
390 * This will cut up "extraOptsBuf" as we chop it into individual options.
391 *
392 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
393 *
394 * Adds the strings, if any, to mOptions.
395 */
396void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
397{
398    char* start = extraOptsBuf;
399    char* end = NULL;
400    while (*start != '\0') {
401        while (*start == ' ')                   /* skip leading whitespace */
402            start++;
403        if (*start == '\0')                     /* was trailing ws, bail */
404            break;
405
406        end = start+1;
407        while (*end != ' ' && *end != '\0')     /* find end of token */
408            end++;
409        if (*end == ' ')
410            *end++ = '\0';          /* mark end, advance to indicate more */
411
412        if (quotingArg != NULL) {
413            addOption(quotingArg);
414        }
415        addOption(start);
416        start = end;
417    }
418}
419
420/*
421 * Reads a "property" into "buffer" with a default of "defaultArg". If
422 * the property is non-empty, it is treated as a runtime option such
423 * as "-Xmx32m".
424 *
425 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
426 *
427 * If an argument is found, it is added to mOptions.
428 *
429 * If an option is found, it is added to mOptions and true is
430 * returned. Otherwise false is returned.
431 */
432bool AndroidRuntime::parseRuntimeOption(const char* property,
433                                        char* buffer,
434                                        const char* runtimeArg,
435                                        const char* defaultArg)
436{
437    strcpy(buffer, runtimeArg);
438    size_t runtimeArgLen = strlen(runtimeArg);
439    property_get(property, buffer+runtimeArgLen, defaultArg);
440    if (buffer[runtimeArgLen] == '\0') {
441        return false;
442    }
443    addOption(buffer);
444    return true;
445}
446
447/*
448 * Reads a "property" into "buffer". If the property is non-empty, it
449 * is treated as a dex2oat compiler option that should be
450 * passed as a quoted option, e.g. "-Ximage-compiler-option --compiler-filter=verify-none".
451 *
452 * The "compilerArg" is a prefix for the option such as "--compiler-filter=".
453 *
454 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option".
455 *
456 * If an option is found, it is added to mOptions and true is
457 * returned. Otherwise false is returned.
458 */
459bool AndroidRuntime::parseCompilerOption(const char* property,
460                                         char* buffer,
461                                         const char* compilerArg,
462                                         const char* quotingArg)
463{
464    strcpy(buffer, compilerArg);
465    size_t compilerArgLen = strlen(compilerArg);
466    property_get(property, buffer+compilerArgLen, "");
467    if (buffer[compilerArgLen] == '\0') {
468        return false;
469    }
470    addOption(quotingArg);
471    addOption(buffer);
472    return true;
473}
474
475/*
476 * Reads a "property" into "buffer". If the property is non-empty, it
477 * is treated as a dex2oat compiler runtime option that should be
478 * passed as a quoted option, e.g. "-Ximage-compiler-option
479 * --runtime-arg -Ximage-compiler-option -Xmx32m".
480 *
481 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
482 *
483 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option".
484 *
485 * If an option is found, it is added to mOptions and true is
486 * returned. Otherwise false is returned.
487 */
488bool AndroidRuntime::parseCompilerRuntimeOption(const char* property,
489                                                char* buffer,
490                                                const char* runtimeArg,
491                                                const char* quotingArg)
492{
493    strcpy(buffer, runtimeArg);
494    size_t runtimeArgLen = strlen(runtimeArg);
495    property_get(property, buffer+runtimeArgLen, "");
496    if (buffer[runtimeArgLen] == '\0') {
497        return false;
498    }
499    addOption(quotingArg);
500    addOption("--runtime-arg");
501    addOption(quotingArg);
502    addOption(buffer);
503    return true;
504}
505
506/*
507 * Start the Dalvik Virtual Machine.
508 *
509 * Various arguments, most determined by system properties, are passed in.
510 * The "mOptions" vector is updated.
511 *
512 * CAUTION: when adding options in here, be careful not to put the
513 * char buffer inside a nested scope.  Adding the buffer to the
514 * options using mOptions.add() does not copy the buffer, so if the
515 * buffer goes out of scope the option may be overwritten.  It's best
516 * to put the buffer at the top of the function so that it is more
517 * unlikely that someone will surround it in a scope at a later time
518 * and thus introduce a bug.
519 *
520 * Returns 0 on success.
521 */
522int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
523{
524    int result = -1;
525    JavaVMInitArgs initArgs;
526    char propBuf[PROPERTY_VALUE_MAX];
527    char stackTraceFileBuf[sizeof("-Xstacktracefile:")-1 + PROPERTY_VALUE_MAX];
528    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
529    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
530    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
531    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
532    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
533    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
534    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
535    char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
536    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
537    char dex2oatXmsImageFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
538    char dex2oatXmxImageFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
539    char dex2oatXmsFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
540    char dex2oatXmxFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
541    char dex2oatCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX];
542    char dex2oatImageCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX];
543    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
544    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
545    char extraOptsBuf[PROPERTY_VALUE_MAX];
546    char voldDecryptBuf[PROPERTY_VALUE_MAX];
547    enum {
548      kEMDefault,
549      kEMIntPortable,
550      kEMIntFast,
551      kEMJitCompiler,
552    } executionMode = kEMDefault;
553    char profilePeriod[sizeof("-Xprofile-period:")-1 + PROPERTY_VALUE_MAX];
554    char profileDuration[sizeof("-Xprofile-duration:")-1 + PROPERTY_VALUE_MAX];
555    char profileInterval[sizeof("-Xprofile-interval:")-1 + PROPERTY_VALUE_MAX];
556    char profileBackoff[sizeof("-Xprofile-backoff:")-1 + PROPERTY_VALUE_MAX];
557    char profileTopKThreshold[sizeof("-Xprofile-top-k-threshold:")-1 + PROPERTY_VALUE_MAX];
558    char profileTopKChangeThreshold[sizeof("-Xprofile-top-k-change-threshold:")-1 +
559                                    PROPERTY_VALUE_MAX];
560    char profileType[sizeof("-Xprofile-type:")-1 + PROPERTY_VALUE_MAX];
561    char profileMaxStackDepth[sizeof("-Xprofile-max-stack-depth:")-1 + PROPERTY_VALUE_MAX];
562    char langOption[sizeof("-Duser.language=") + 3];
563    char regionOption[sizeof("-Duser.region=") + 3];
564    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:")-1 + PROPERTY_VALUE_MAX];
565    char nativeBridgeLibrary[sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX];
566
567    bool checkJni = false;
568    property_get("dalvik.vm.checkjni", propBuf, "");
569    if (strcmp(propBuf, "true") == 0) {
570        checkJni = true;
571    } else if (strcmp(propBuf, "false") != 0) {
572        /* property is neither true nor false; fall back on kernel parameter */
573        property_get("ro.kernel.android.checkjni", propBuf, "");
574        if (propBuf[0] == '1') {
575            checkJni = true;
576        }
577    }
578    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
579    if (checkJni) {
580        /* extended JNI checking */
581        addOption("-Xcheck:jni");
582
583        /* with -Xcheck:jni, this provides a JNI function call trace */
584        //addOption("-verbose:jni");
585    }
586
587    property_get("dalvik.vm.execution-mode", propBuf, "");
588    if (strcmp(propBuf, "int:portable") == 0) {
589        executionMode = kEMIntPortable;
590    } else if (strcmp(propBuf, "int:fast") == 0) {
591        executionMode = kEMIntFast;
592    } else if (strcmp(propBuf, "int:jit") == 0) {
593        executionMode = kEMJitCompiler;
594    }
595
596    parseRuntimeOption("dalvik.vm.stack-trace-file", stackTraceFileBuf, "-Xstacktracefile:");
597
598    strcpy(jniOptsBuf, "-Xjniopts:");
599    if (parseRuntimeOption("dalvik.vm.jniopts", jniOptsBuf, "-Xjniopts:")) {
600        ALOGI("JNI options: '%s'\n", jniOptsBuf);
601    }
602
603    /* route exit() to our handler */
604    addOption("exit", (void*) runtime_exit);
605
606    /* route fprintf() to our handler */
607    addOption("vfprintf", (void*) runtime_vfprintf);
608
609    /* register the framework-specific "is sensitive thread" hook */
610    addOption("sensitiveThread", (void*) runtime_isSensitiveThread);
611
612    /* enable verbose; standard options are { jni, gc, class } */
613    //addOption("-verbose:jni");
614    addOption("-verbose:gc");
615    //addOption("-verbose:class");
616
617    /*
618     * The default starting and maximum size of the heap.  Larger
619     * values should be specified in a product property override.
620     */
621    parseRuntimeOption("dalvik.vm.heapstartsize", heapstartsizeOptsBuf, "-Xms", "4m");
622    parseRuntimeOption("dalvik.vm.heapsize", heapsizeOptsBuf, "-Xmx", "16m");
623
624    parseRuntimeOption("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
625    parseRuntimeOption("dalvik.vm.heapminfree", heapminfreeOptsBuf, "-XX:HeapMinFree=");
626    parseRuntimeOption("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
627    parseRuntimeOption("dalvik.vm.heaptargetutilization",
628                       heaptargetutilizationOptsBuf,
629                       "-XX:HeapTargetUtilization=");
630
631    property_get("ro.config.low_ram", propBuf, "");
632    if (strcmp(propBuf, "true") == 0) {
633      addOption("-XX:LowMemoryMode");
634    }
635
636    parseRuntimeOption("dalvik.vm.gctype", gctypeOptsBuf, "-Xgc:");
637    parseRuntimeOption("dalvik.vm.backgroundgctype", backgroundgcOptsBuf, "-XX:BackgroundGC=");
638
639    /* enable debugging; set suspend=y to pause during VM init */
640    /* use android ADB transport */
641    addOption("-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y");
642
643    parseRuntimeOption("dalvik.vm.lockprof.threshold",
644                       lockProfThresholdBuf,
645                       "-Xlockprofthreshold:");
646
647    if (executionMode == kEMIntPortable) {
648        addOption("-Xint:portable");
649    } else if (executionMode == kEMIntFast) {
650        addOption("-Xint:fast");
651    } else if (executionMode == kEMJitCompiler) {
652        addOption("-Xint:jit");
653    }
654
655    // If we are booting without the real /data, don't spend time compiling.
656    property_get("vold.decrypt", voldDecryptBuf, "");
657    bool skip_compilation = ((strcmp(voldDecryptBuf, "trigger_restart_min_framework") == 0) ||
658                             (strcmp(voldDecryptBuf, "1") == 0));
659
660    // Extra options for boot.art/boot.oat image generation.
661    parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xms", dex2oatXmsImageFlagsBuf,
662                               "-Xms", "-Ximage-compiler-option");
663    parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xmx", dex2oatXmxImageFlagsBuf,
664                               "-Xmx", "-Ximage-compiler-option");
665    if (skip_compilation) {
666        addOption("-Ximage-compiler-option");
667        addOption("--compiler-filter=verify-none");
668    } else {
669        parseCompilerOption("dalvik.vm.image-dex2oat-filter", dex2oatImageCompilerFilterBuf,
670                            "--compiler-filter=", "-Ximage-compiler-option");
671    }
672
673    // Make sure there is a preloaded-classes file.
674    if (!hasFile("/system/etc/preloaded-classes")) {
675        ALOGE("Missing preloaded-classes file, /system/etc/preloaded-classes not found: %s\n",
676              strerror(errno));
677        goto bail;
678    }
679    addOption("-Ximage-compiler-option");
680    addOption("--image-classes=/system/etc/preloaded-classes");
681
682    // If there is a compiled-classes file, push it.
683    if (hasFile("/system/etc/compiled-classes")) {
684        addOption("-Ximage-compiler-option");
685        addOption("--compiled-classes=/system/etc/compiled-classes");
686    }
687
688    property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
689    parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
690
691    // Extra options for DexClassLoader.
692    parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xms", dex2oatXmsFlagsBuf,
693                               "-Xms", "-Xcompiler-option");
694    parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xmx", dex2oatXmxFlagsBuf,
695                               "-Xmx", "-Xcompiler-option");
696    if (skip_compilation) {
697        addOption("-Xcompiler-option");
698        addOption("--compiler-filter=verify-none");
699    } else {
700        parseCompilerOption("dalvik.vm.dex2oat-filter", dex2oatCompilerFilterBuf,
701                            "--compiler-filter=", "-Xcompiler-option");
702    }
703    property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
704    parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
705
706    /* extra options; parse this late so it overrides others */
707    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
708    parseExtraOpts(extraOptsBuf, NULL);
709
710    /* Set the properties for locale */
711    {
712        strcpy(langOption, "-Duser.language=");
713        strcpy(regionOption, "-Duser.region=");
714        readLocale(langOption, regionOption);
715        addOption(langOption);
716        addOption(regionOption);
717    }
718
719    /*
720     * Set profiler options
721     */
722    // Whether or not the profiler should be enabled.
723    property_get("dalvik.vm.profiler", propBuf, "0");
724    if (propBuf[0] == '1') {
725        addOption("-Xenable-profiler");
726    }
727
728    // Whether the profile should start upon app startup or be delayed by some random offset
729    // (in seconds) that is bound between 0 and a fixed value.
730    property_get("dalvik.vm.profile.start-immed", propBuf, "0");
731    if (propBuf[0] == '1') {
732        addOption("-Xprofile-start-immediately");
733    }
734
735    // Number of seconds during profile runs.
736    parseRuntimeOption("dalvik.vm.profile.period-secs", profilePeriod, "-Xprofile-period:");
737
738    // Length of each profile run (seconds).
739    parseRuntimeOption("dalvik.vm.profile.duration-secs",
740                       profileDuration,
741                       "-Xprofile-duration:");
742
743    // Polling interval during profile run (microseconds).
744    parseRuntimeOption("dalvik.vm.profile.interval-us", profileInterval, "-Xprofile-interval:");
745
746    // Coefficient for period backoff.  The the period is multiplied
747    // by this value after each profile run.
748    parseRuntimeOption("dalvik.vm.profile.backoff-coeff", profileBackoff, "-Xprofile-backoff:");
749
750    // Top K% of samples that are considered relevant when
751    // deciding if the app should be recompiled.
752    parseRuntimeOption("dalvik.vm.profile.top-k-thr",
753                       profileTopKThreshold,
754                       "-Xprofile-top-k-threshold:");
755
756    // The threshold after which a change in the structure of the
757    // top K% profiled samples becomes significant and triggers
758    // recompilation. A change in profile is considered
759    // significant if X% (top-k-change-threshold) of the top K%
760    // (top-k-threshold property) samples has changed.
761    parseRuntimeOption("dalvik.vm.profile.top-k-ch-thr",
762                       profileTopKChangeThreshold,
763                       "-Xprofile-top-k-change-threshold:");
764
765    // Type of profile data.
766    parseRuntimeOption("dalvik.vm.profiler.type", profileType, "-Xprofile-type:");
767
768    // Depth of bounded stack data
769    parseRuntimeOption("dalvik.vm.profile.stack-depth",
770                       profileMaxStackDepth,
771                       "-Xprofile-max-stack-depth:");
772
773    // Native bridge library. "0" means that native bridge is disabled.
774    property_get("ro.dalvik.vm.native.bridge", propBuf, "");
775    if (propBuf[0] == '\0') {
776        ALOGW("ro.dalvik.vm.native.bridge is not expected to be empty");
777    } else if (strcmp(propBuf, "0") != 0) {
778        snprintf(nativeBridgeLibrary, sizeof("-XX:NativeBridge=") + PROPERTY_VALUE_MAX,
779                 "-XX:NativeBridge=%s", propBuf);
780        addOption(nativeBridgeLibrary);
781    }
782
783    initArgs.version = JNI_VERSION_1_4;
784    initArgs.options = mOptions.editArray();
785    initArgs.nOptions = mOptions.size();
786    initArgs.ignoreUnrecognized = JNI_FALSE;
787
788    /*
789     * Initialize the VM.
790     *
791     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
792     * If this call succeeds, the VM is ready, and we can start issuing
793     * JNI calls.
794     */
795    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
796        ALOGE("JNI_CreateJavaVM failed\n");
797        goto bail;
798    }
799
800    result = 0;
801
802bail:
803    return result;
804}
805
806char* AndroidRuntime::toSlashClassName(const char* className)
807{
808    char* result = strdup(className);
809    for (char* cp = result; *cp != '\0'; cp++) {
810        if (*cp == '.') {
811            *cp = '/';
812        }
813    }
814    return result;
815}
816
817/** Create a Java string from an ASCII or Latin-1 string */
818jstring AndroidRuntime::NewStringLatin1(JNIEnv* env, const char* bytes) {
819    if (!bytes) return NULL;
820    int length = strlen(bytes);
821    jchar* buffer = (jchar *)alloca(length * sizeof(jchar));
822    if (!buffer) return NULL;
823    jchar* chp = buffer;
824    for (int i = 0; i < length; i++) {
825        *chp++ = *bytes++;
826    }
827    return env->NewString(buffer, length);
828}
829
830
831/*
832 * Start the Android runtime.  This involves starting the virtual machine
833 * and calling the "static void main(String[] args)" method in the class
834 * named by "className".
835 *
836 * Passes the main function two arguments, the class name and the specified
837 * options string.
838 */
839void AndroidRuntime::start(const char* className, const Vector<String8>& options)
840{
841    ALOGD(">>>>>> START %s uid %d <<<<<<\n",
842            className != NULL ? className : "(unknown)", getuid());
843
844    static const String8 startSystemServer("start-system-server");
845
846    /*
847     * 'startSystemServer == true' means runtime is obsolete and not run from
848     * init.rc anymore, so we print out the boot start event here.
849     */
850    for (size_t i = 0; i < options.size(); ++i) {
851        if (options[i] == startSystemServer) {
852           /* track our progress through the boot sequence */
853           const int LOG_BOOT_PROGRESS_START = 3000;
854           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
855        }
856    }
857
858    const char* rootDir = getenv("ANDROID_ROOT");
859    if (rootDir == NULL) {
860        rootDir = "/system";
861        if (!hasDir("/system")) {
862            LOG_FATAL("No root directory specified, and /android does not exist.");
863            return;
864        }
865        setenv("ANDROID_ROOT", rootDir, 1);
866    }
867
868    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
869    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
870
871    /* start the virtual machine */
872    JniInvocation jni_invocation;
873    jni_invocation.Init(NULL);
874    JNIEnv* env;
875    if (startVm(&mJavaVM, &env) != 0) {
876        return;
877    }
878    onVmCreated(env);
879
880    /*
881     * Register android functions.
882     */
883    if (startReg(env) < 0) {
884        ALOGE("Unable to register all android natives\n");
885        return;
886    }
887
888    /*
889     * We want to call main() with a String array with arguments in it.
890     * At present we have two arguments, the class name and an option string.
891     * Create an array to hold them.
892     */
893    jclass stringClass;
894    jobjectArray strArray;
895    jstring classNameStr;
896
897    stringClass = env->FindClass("java/lang/String");
898    assert(stringClass != NULL);
899    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
900    assert(strArray != NULL);
901    classNameStr = env->NewStringUTF(className);
902    assert(classNameStr != NULL);
903    env->SetObjectArrayElement(strArray, 0, classNameStr);
904
905    for (size_t i = 0; i < options.size(); ++i) {
906        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
907        assert(optionsStr != NULL);
908        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
909    }
910
911    /*
912     * Start VM.  This thread becomes the main thread of the VM, and will
913     * not return until the VM exits.
914     */
915    char* slashClassName = toSlashClassName(className);
916    jclass startClass = env->FindClass(slashClassName);
917    if (startClass == NULL) {
918        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
919        /* keep going */
920    } else {
921        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
922            "([Ljava/lang/String;)V");
923        if (startMeth == NULL) {
924            ALOGE("JavaVM unable to find main() in '%s'\n", className);
925            /* keep going */
926        } else {
927            env->CallStaticVoidMethod(startClass, startMeth, strArray);
928
929#if 0
930            if (env->ExceptionCheck())
931                threadExitUncaughtException(env);
932#endif
933        }
934    }
935    free(slashClassName);
936
937    ALOGD("Shutting down VM\n");
938    if (mJavaVM->DetachCurrentThread() != JNI_OK)
939        ALOGW("Warning: unable to detach main thread\n");
940    if (mJavaVM->DestroyJavaVM() != 0)
941        ALOGW("Warning: VM did not shut down cleanly\n");
942}
943
944void AndroidRuntime::exit(int code)
945{
946    if (mExitWithoutCleanup) {
947        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
948        ::_exit(code);
949    } else {
950        ALOGI("VM exiting with result code %d.", code);
951        onExit(code);
952        ::exit(code);
953    }
954}
955
956void AndroidRuntime::onVmCreated(JNIEnv* env)
957{
958    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
959}
960
961/*
962 * Get the JNIEnv pointer for this thread.
963 *
964 * Returns NULL if the slot wasn't allocated or populated.
965 */
966/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
967{
968    JNIEnv* env;
969    JavaVM* vm = AndroidRuntime::getJavaVM();
970    assert(vm != NULL);
971
972    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
973        return NULL;
974    return env;
975}
976
977/*
978 * Makes the current thread visible to the VM.
979 *
980 * The JNIEnv pointer returned is only valid for the current thread, and
981 * thus must be tucked into thread-local storage.
982 */
983static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
984{
985    JavaVMAttachArgs args;
986    JavaVM* vm;
987    jint result;
988
989    vm = AndroidRuntime::getJavaVM();
990    assert(vm != NULL);
991
992    args.version = JNI_VERSION_1_4;
993    args.name = (char*) threadName;
994    args.group = NULL;
995
996    result = vm->AttachCurrentThread(pEnv, (void*) &args);
997    if (result != JNI_OK)
998        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
999
1000    return result;
1001}
1002
1003/*
1004 * Detach the current thread from the set visible to the VM.
1005 */
1006static int javaDetachThread(void)
1007{
1008    JavaVM* vm;
1009    jint result;
1010
1011    vm = AndroidRuntime::getJavaVM();
1012    assert(vm != NULL);
1013
1014    result = vm->DetachCurrentThread();
1015    if (result != JNI_OK)
1016        ALOGE("ERROR: thread detach failed\n");
1017    return result;
1018}
1019
1020/*
1021 * When starting a native thread that will be visible from the VM, we
1022 * bounce through this to get the right attach/detach action.
1023 * Note that this function calls free(args)
1024 */
1025/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1026    void* start = ((void**)args)[0];
1027    void* userData = ((void **)args)[1];
1028    char* name = (char*) ((void **)args)[2];        // we own this storage
1029    free(args);
1030    JNIEnv* env;
1031    int result;
1032
1033    /* hook us into the VM */
1034    if (javaAttachThread(name, &env) != JNI_OK)
1035        return -1;
1036
1037    /* start the thread running */
1038    result = (*(android_thread_func_t)start)(userData);
1039
1040    /* unhook us */
1041    javaDetachThread();
1042    free(name);
1043
1044    return result;
1045}
1046
1047/*
1048 * This is invoked from androidCreateThreadEtc() via the callback
1049 * set with androidSetCreateThreadFunc().
1050 *
1051 * We need to create the new thread in such a way that it gets hooked
1052 * into the VM before it really starts executing.
1053 */
1054/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1055                                android_thread_func_t entryFunction,
1056                                void* userData,
1057                                const char* threadName,
1058                                int32_t threadPriority,
1059                                size_t threadStackSize,
1060                                android_thread_id_t* threadId)
1061{
1062    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1063    int result;
1064
1065    if (!threadName)
1066        threadName = "unnamed thread";
1067
1068    args[0] = (void*) entryFunction;
1069    args[1] = userData;
1070    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1071
1072    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1073        threadName, threadPriority, threadStackSize, threadId);
1074    return result;
1075}
1076
1077/*
1078 * Create a thread that is visible from the VM.
1079 *
1080 * This is called from elsewhere in the library.
1081 */
1082/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1083    void (*start)(void *), void* arg)
1084{
1085    android_thread_id_t threadId = 0;
1086    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1087        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1088    return threadId;
1089}
1090
1091#if 0
1092static void quickTest(void* arg)
1093{
1094    const char* str = (const char*) arg;
1095
1096    printf("In quickTest: %s\n", str);
1097}
1098#endif
1099
1100#ifdef NDEBUG
1101    #define REG_JNI(name)      { name }
1102    struct RegJNIRec {
1103        int (*mProc)(JNIEnv*);
1104    };
1105#else
1106    #define REG_JNI(name)      { name, #name }
1107    struct RegJNIRec {
1108        int (*mProc)(JNIEnv*);
1109        const char* mName;
1110    };
1111#endif
1112
1113typedef void (*RegJAMProc)();
1114
1115static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1116{
1117    for (size_t i = 0; i < count; i++) {
1118        if (array[i].mProc(env) < 0) {
1119#ifndef NDEBUG
1120            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1121#endif
1122            return -1;
1123        }
1124    }
1125    return 0;
1126}
1127
1128static const RegJNIRec gRegJNI[] = {
1129    REG_JNI(register_com_android_internal_os_RuntimeInit),
1130    REG_JNI(register_android_os_SystemClock),
1131    REG_JNI(register_android_util_EventLog),
1132    REG_JNI(register_android_util_Log),
1133    REG_JNI(register_android_content_AssetManager),
1134    REG_JNI(register_android_content_StringBlock),
1135    REG_JNI(register_android_content_XmlBlock),
1136    REG_JNI(register_android_emoji_EmojiFactory),
1137    REG_JNI(register_android_text_AndroidCharacter),
1138    REG_JNI(register_android_text_StaticLayout),
1139    REG_JNI(register_android_text_AndroidBidi),
1140    REG_JNI(register_android_view_InputDevice),
1141    REG_JNI(register_android_view_KeyCharacterMap),
1142    REG_JNI(register_android_os_Process),
1143    REG_JNI(register_android_os_SystemProperties),
1144    REG_JNI(register_android_os_Binder),
1145    REG_JNI(register_android_os_Parcel),
1146    REG_JNI(register_android_nio_utils),
1147    REG_JNI(register_android_graphics_Graphics),
1148    REG_JNI(register_android_view_DisplayEventReceiver),
1149    REG_JNI(register_android_view_RenderNode),
1150    REG_JNI(register_android_view_RenderNodeAnimator),
1151    REG_JNI(register_android_view_GraphicBuffer),
1152    REG_JNI(register_android_view_GLES20Canvas),
1153    REG_JNI(register_android_view_HardwareLayer),
1154    REG_JNI(register_android_view_ThreadedRenderer),
1155    REG_JNI(register_android_view_Surface),
1156    REG_JNI(register_android_view_SurfaceControl),
1157    REG_JNI(register_android_view_SurfaceSession),
1158    REG_JNI(register_android_view_TextureView),
1159    REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1160    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1161    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1162    REG_JNI(register_android_opengl_jni_EGL14),
1163    REG_JNI(register_android_opengl_jni_EGLExt),
1164    REG_JNI(register_android_opengl_jni_GLES10),
1165    REG_JNI(register_android_opengl_jni_GLES10Ext),
1166    REG_JNI(register_android_opengl_jni_GLES11),
1167    REG_JNI(register_android_opengl_jni_GLES11Ext),
1168    REG_JNI(register_android_opengl_jni_GLES20),
1169    REG_JNI(register_android_opengl_jni_GLES30),
1170    REG_JNI(register_android_opengl_jni_GLES31),
1171    REG_JNI(register_android_opengl_jni_GLES31Ext),
1172
1173    REG_JNI(register_android_graphics_Bitmap),
1174    REG_JNI(register_android_graphics_BitmapFactory),
1175    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1176    REG_JNI(register_android_graphics_Camera),
1177    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1178    REG_JNI(register_android_graphics_Canvas),
1179    REG_JNI(register_android_graphics_CanvasProperty),
1180    REG_JNI(register_android_graphics_ColorFilter),
1181    REG_JNI(register_android_graphics_DrawFilter),
1182    REG_JNI(register_android_graphics_FontFamily),
1183    REG_JNI(register_android_graphics_Interpolator),
1184    REG_JNI(register_android_graphics_LayerRasterizer),
1185    REG_JNI(register_android_graphics_MaskFilter),
1186    REG_JNI(register_android_graphics_Matrix),
1187    REG_JNI(register_android_graphics_Movie),
1188    REG_JNI(register_android_graphics_NinePatch),
1189    REG_JNI(register_android_graphics_Paint),
1190    REG_JNI(register_android_graphics_Path),
1191    REG_JNI(register_android_graphics_PathMeasure),
1192    REG_JNI(register_android_graphics_PathEffect),
1193    REG_JNI(register_android_graphics_Picture),
1194    REG_JNI(register_android_graphics_PorterDuff),
1195    REG_JNI(register_android_graphics_Rasterizer),
1196    REG_JNI(register_android_graphics_Region),
1197    REG_JNI(register_android_graphics_Shader),
1198    REG_JNI(register_android_graphics_SurfaceTexture),
1199    REG_JNI(register_android_graphics_Typeface),
1200    REG_JNI(register_android_graphics_Xfermode),
1201    REG_JNI(register_android_graphics_YuvImage),
1202    REG_JNI(register_android_graphics_pdf_PdfDocument),
1203    REG_JNI(register_android_graphics_pdf_PdfEditor),
1204    REG_JNI(register_android_graphics_pdf_PdfRenderer),
1205
1206    REG_JNI(register_android_database_CursorWindow),
1207    REG_JNI(register_android_database_SQLiteConnection),
1208    REG_JNI(register_android_database_SQLiteGlobal),
1209    REG_JNI(register_android_database_SQLiteDebug),
1210    REG_JNI(register_android_os_Debug),
1211    REG_JNI(register_android_os_FileObserver),
1212    REG_JNI(register_android_os_MessageQueue),
1213    REG_JNI(register_android_os_SELinux),
1214    REG_JNI(register_android_os_Trace),
1215    REG_JNI(register_android_os_UEventObserver),
1216    REG_JNI(register_android_net_LocalSocketImpl),
1217    REG_JNI(register_android_net_NetworkUtils),
1218    REG_JNI(register_android_net_TrafficStats),
1219    REG_JNI(register_android_os_MemoryFile),
1220    REG_JNI(register_com_android_internal_os_Zygote),
1221    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1222    REG_JNI(register_android_hardware_Camera),
1223    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1224    REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice),
1225    REG_JNI(register_android_hardware_camera2_legacy_PerfMeasurement),
1226    REG_JNI(register_android_hardware_camera2_DngCreator),
1227    REG_JNI(register_android_hardware_SensorManager),
1228    REG_JNI(register_android_hardware_SerialPort),
1229    REG_JNI(register_android_hardware_SoundTrigger),
1230    REG_JNI(register_android_hardware_UsbDevice),
1231    REG_JNI(register_android_hardware_UsbDeviceConnection),
1232    REG_JNI(register_android_hardware_UsbRequest),
1233    REG_JNI(register_android_hardware_location_ActivityRecognitionHardware),
1234    REG_JNI(register_android_media_AudioRecord),
1235    REG_JNI(register_android_media_AudioSystem),
1236    REG_JNI(register_android_media_AudioTrack),
1237    REG_JNI(register_android_media_JetPlayer),
1238    REG_JNI(register_android_media_RemoteDisplay),
1239    REG_JNI(register_android_media_ToneGenerator),
1240
1241    REG_JNI(register_android_opengl_classes),
1242    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1243    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1244    REG_JNI(register_android_backup_BackupDataInput),
1245    REG_JNI(register_android_backup_BackupDataOutput),
1246    REG_JNI(register_android_backup_FileBackupHelperBase),
1247    REG_JNI(register_android_backup_BackupHelperDispatcher),
1248    REG_JNI(register_android_app_backup_FullBackup),
1249    REG_JNI(register_android_app_ActivityThread),
1250    REG_JNI(register_android_app_NativeActivity),
1251    REG_JNI(register_android_view_InputChannel),
1252    REG_JNI(register_android_view_InputEventReceiver),
1253    REG_JNI(register_android_view_InputEventSender),
1254    REG_JNI(register_android_view_InputQueue),
1255    REG_JNI(register_android_view_KeyEvent),
1256    REG_JNI(register_android_view_MotionEvent),
1257    REG_JNI(register_android_view_PointerIcon),
1258    REG_JNI(register_android_view_VelocityTracker),
1259
1260    REG_JNI(register_android_content_res_ObbScanner),
1261    REG_JNI(register_android_content_res_Configuration),
1262
1263    REG_JNI(register_android_animation_PropertyValuesHolder),
1264    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1265    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1266};
1267
1268/*
1269 * Register android native functions with the VM.
1270 */
1271/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1272{
1273    /*
1274     * This hook causes all future threads created in this process to be
1275     * attached to the JavaVM.  (This needs to go away in favor of JNI
1276     * Attach calls.)
1277     */
1278    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1279
1280    ALOGV("--- registering native functions ---\n");
1281
1282    /*
1283     * Every "register" function calls one or more things that return
1284     * a local reference (e.g. FindClass).  Because we haven't really
1285     * started the VM yet, they're all getting stored in the base frame
1286     * and never released.  Use Push/Pop to manage the storage.
1287     */
1288    env->PushLocalFrame(200);
1289
1290    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1291        env->PopLocalFrame(NULL);
1292        return -1;
1293    }
1294    env->PopLocalFrame(NULL);
1295
1296    //createJavaThread("fubar", quickTest, (void*) "hello");
1297
1298    return 0;
1299}
1300
1301AndroidRuntime* AndroidRuntime::getRuntime()
1302{
1303    return gCurRuntime;
1304}
1305
1306/**
1307 * Used by WithFramework to register native functions.
1308 */
1309extern "C"
1310jint Java_com_android_internal_util_WithFramework_registerNatives(
1311        JNIEnv* env, jclass clazz) {
1312    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1313}
1314
1315/**
1316 * Used by LoadClass to register native functions.
1317 */
1318extern "C"
1319jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1320    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1321}
1322
1323}   // namespace android
1324