AndroidRuntime.cpp revision ddfe0c77b459ff4f5fe7ad1e2d930814c9a611a5 
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_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
135extern int register_android_database_CursorWindow(JNIEnv* env);
136extern int register_android_database_SQLiteConnection(JNIEnv* env);
137extern int register_android_database_SQLiteGlobal(JNIEnv* env);
138extern int register_android_database_SQLiteDebug(JNIEnv* env);
139extern int register_android_nio_utils(JNIEnv* env);
140extern int register_android_text_format_Time(JNIEnv* env);
141extern int register_android_os_Debug(JNIEnv* env);
142extern int register_android_os_MessageQueue(JNIEnv* env);
143extern int register_android_os_Parcel(JNIEnv* env);
144extern int register_android_os_SELinux(JNIEnv* env);
145extern int register_android_os_SystemProperties(JNIEnv *env);
146extern int register_android_os_SystemClock(JNIEnv* env);
147extern int register_android_os_Trace(JNIEnv* env);
148extern int register_android_os_FileObserver(JNIEnv *env);
149extern int register_android_os_UEventObserver(JNIEnv* env);
150extern int register_android_os_MemoryFile(JNIEnv* env);
151extern int register_android_net_LocalSocketImpl(JNIEnv* env);
152extern int register_android_net_NetworkUtils(JNIEnv* env);
153extern int register_android_net_TrafficStats(JNIEnv* env);
154extern int register_android_text_AndroidCharacter(JNIEnv *env);
155extern int register_android_text_AndroidBidi(JNIEnv *env);
156extern int register_android_opengl_classes(JNIEnv *env);
157extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
158extern int register_android_server_Watchdog(JNIEnv* env);
159extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
160extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
161extern int register_android_backup_BackupDataInput(JNIEnv *env);
162extern int register_android_backup_BackupDataOutput(JNIEnv *env);
163extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
164extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
165extern int register_android_app_backup_FullBackup(JNIEnv *env);
166extern int register_android_app_ActivityThread(JNIEnv *env);
167extern int register_android_app_NativeActivity(JNIEnv *env);
168extern int register_android_media_RemoteDisplay(JNIEnv *env);
169extern int register_android_view_InputChannel(JNIEnv* env);
170extern int register_android_view_InputDevice(JNIEnv* env);
171extern int register_android_view_InputEventReceiver(JNIEnv* env);
172extern int register_android_view_InputEventSender(JNIEnv* env);
173extern int register_android_view_InputQueue(JNIEnv* env);
174extern int register_android_view_KeyCharacterMap(JNIEnv *env);
175extern int register_android_view_KeyEvent(JNIEnv* env);
176extern int register_android_view_MotionEvent(JNIEnv* env);
177extern int register_android_view_PointerIcon(JNIEnv* env);
178extern int register_android_view_VelocityTracker(JNIEnv* env);
179extern int register_android_content_res_ObbScanner(JNIEnv* env);
180extern int register_android_content_res_Configuration(JNIEnv* env);
181extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
182extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
183extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
184extern int register_com_android_internal_os_Zygote(JNIEnv *env);
185extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
186
187static AndroidRuntime* gCurRuntime = NULL;
188
189static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
190{
191    if (jniThrowException(env, exc, msg) != 0)
192        assert(false);
193}
194
195/*
196 * Code written in the Java Programming Language calls here from main().
197 */
198static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
199{
200    gCurRuntime->onStarted();
201}
202
203static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
204{
205    gCurRuntime->onZygoteInit();
206}
207
208static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
209        jobject clazz, jboolean exitWithoutCleanup)
210{
211    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
212}
213
214/*
215 * JNI registration.
216 */
217static JNINativeMethod gMethods[] = {
218    { "nativeFinishInit", "()V",
219        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
220    { "nativeZygoteInit", "()V",
221        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
222    { "nativeSetExitWithoutCleanup", "(Z)V",
223        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
224};
225
226int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
227{
228    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
229        gMethods, NELEM(gMethods));
230}
231
232// ----------------------------------------------------------------------
233
234/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
235
236AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
237        mExitWithoutCleanup(false),
238        mArgBlockStart(argBlockStart),
239        mArgBlockLength(argBlockLength)
240{
241    SkGraphics::Init();
242    // this sets our preference for 16bit images during decode
243    // in case the src is opaque and 24bit
244    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
245    // This cache is shared between browser native images, and java "purgeable"
246    // bitmaps. This globalpool is for images that do not either use the java
247    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
248    // java call site.
249    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
250    // There is also a global font cache, but its budget is specified in code
251    // see SkFontHost_android.cpp
252
253    // Pre-allocate enough space to hold a fair number of options.
254    mOptions.setCapacity(20);
255
256    assert(gCurRuntime == NULL);        // one per process
257    gCurRuntime = this;
258}
259
260AndroidRuntime::~AndroidRuntime()
261{
262    SkGraphics::Term();
263}
264
265/*
266 * Register native methods using JNI.
267 */
268/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
269    const char* className, const JNINativeMethod* gMethods, int numMethods)
270{
271    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
272}
273
274void AndroidRuntime::setArgv0(const char* argv0) {
275    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
276}
277
278status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
279    const Vector<String8>& args)
280{
281    JNIEnv* env;
282    jmethodID methodId;
283
284    ALOGD("Calling main entry %s", className.string());
285
286    env = getJNIEnv();
287    if (clazz == NULL || env == NULL) {
288        return UNKNOWN_ERROR;
289    }
290
291    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
292    if (methodId == NULL) {
293        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
294        return UNKNOWN_ERROR;
295    }
296
297    /*
298     * We want to call main() with a String array with our arguments in it.
299     * Create an array and populate it.
300     */
301    jclass stringClass;
302    jobjectArray strArray;
303
304    const size_t numArgs = args.size();
305    stringClass = env->FindClass("java/lang/String");
306    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
307
308    for (size_t i = 0; i < numArgs; i++) {
309        jstring argStr = env->NewStringUTF(args[i].string());
310        env->SetObjectArrayElement(strArray, i, argStr);
311    }
312
313    env->CallStaticVoidMethod(clazz, methodId, strArray);
314    return NO_ERROR;
315}
316
317/*
318 * The VM calls this through the "exit" hook.
319 */
320static void runtime_exit(int code)
321{
322    gCurRuntime->exit(code);
323}
324
325/*
326 * The VM calls this through the "vfprintf" hook.
327 *
328 * We ignore "fp" and just write the results to the log file.
329 */
330static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
331{
332    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
333}
334
335/**
336 * The VM calls this when mutex contention debugging is enabled to
337 * determine whether or not the blocked thread was a "sensitive thread"
338 * for user responsiveness/smoothess.
339 *
340 * Our policy for this is whether or not we're tracing any StrictMode
341 * events on this thread (which we might've inherited via Binder calls
342 * into us)
343 */
344static bool runtime_isSensitiveThread() {
345    IPCThreadState* state = IPCThreadState::selfOrNull();
346    return state && state->getStrictModePolicy() != 0;
347}
348
349
350/**
351 * Add VM arguments to the to-be-executed VM
352 * Stops at first non '-' argument (also stops at an argument of '--')
353 * Returns the number of args consumed
354 */
355int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
356{
357    int i;
358
359    for (i = 0; i<argc; i++) {
360        if (argv[i][0] != '-') {
361            return i;
362        }
363        if (argv[i][1] == '-' && argv[i][2] == 0) {
364            return i+1;
365        }
366
367        JavaVMOption opt;
368        memset(&opt, 0, sizeof(opt));
369        opt.optionString = (char*)argv[i];
370        mOptions.add(opt);
371    }
372    return i;
373}
374
375static int hasDir(const char* dir)
376{
377    struct stat s;
378    int res = stat(dir, &s);
379    if (res == 0) {
380        return S_ISDIR(s.st_mode);
381    }
382    return 0;
383}
384
385/*
386 * Read the persistent locale.
387 */
388static void readLocale(char* language, char* region)
389{
390    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
391
392    property_get("persist.sys.language", propLang, "");
393    property_get("persist.sys.country", propRegn, "");
394    if (*propLang == 0 && *propRegn == 0) {
395        /* Set to ro properties, default is en_US */
396        property_get("ro.product.locale.language", propLang, "en");
397        property_get("ro.product.locale.region", propRegn, "US");
398    }
399    strncat(language, propLang, 2);
400    strncat(region, propRegn, 2);
401    //ALOGD("language=%s region=%s\n", language, region);
402}
403
404/*
405 * Parse a property containing space-separated options that should be
406 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
407 *
408 * This will cut up "extraOptsBuf" as we chop it into individual options.
409 *
410 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
411 *
412 * Adds the strings, if any, to mOptions.
413 */
414void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
415{
416    JavaVMOption opt;
417    memset(&opt, 0, sizeof(opt));
418    char* start = extraOptsBuf;
419    char* end = NULL;
420    while (*start != '\0') {
421        while (*start == ' ')                   /* skip leading whitespace */
422            start++;
423        if (*start == '\0')                     /* was trailing ws, bail */
424            break;
425
426        end = start+1;
427        while (*end != ' ' && *end != '\0')     /* find end of token */
428            end++;
429        if (*end == ' ')
430            *end++ = '\0';          /* mark end, advance to indicate more */
431
432        opt.optionString = start;
433        if (quotingArg != NULL) {
434            JavaVMOption quotingOpt;
435            quotingOpt.optionString = quotingArg;
436            mOptions.add(quotingOpt);
437        }
438        mOptions.add(opt);
439        start = end;
440    }
441}
442
443/*
444 * Start the Dalvik Virtual Machine.
445 *
446 * Various arguments, most determined by system properties, are passed in.
447 * The "mOptions" vector is updated.
448 *
449 * CAUTION: when adding options in here, be careful not to put the
450 * char buffer inside a nested scope.  Adding the buffer to the
451 * options using mOptions.add() does not copy the buffer, so if the
452 * buffer goes out of scope the option may be overwritten.  It's best
453 * to put the buffer at the top of the function so that it is more
454 * unlikely that someone will surround it in a scope at a later time
455 * and thus introduce a bug.
456 *
457 * Returns 0 on success.
458 */
459int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
460{
461    int result = -1;
462    JavaVMInitArgs initArgs;
463    JavaVMOption opt;
464    char propBuf[PROPERTY_VALUE_MAX];
465    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
466    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
467    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
468    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
469    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
470    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
471    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
472    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
473    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
474    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
475    char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
476    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
477    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
478    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
479    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
480    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
481    char extraOptsBuf[PROPERTY_VALUE_MAX];
482    char* stackTraceFile = NULL;
483    bool checkJni = false;
484    bool checkDexSum = false;
485    bool logStdio = false;
486    enum {
487      kEMDefault,
488      kEMIntPortable,
489      kEMIntFast,
490      kEMJitCompiler,
491    } executionMode = kEMDefault;
492    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
493    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
494    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
495    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
496    char langOption[sizeof("-Duser.language=") + 3];
497    char regionOption[sizeof("-Duser.region=") + 3];
498    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
499    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
500    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
501
502    property_get("dalvik.vm.checkjni", propBuf, "");
503    if (strcmp(propBuf, "true") == 0) {
504        checkJni = true;
505    } else if (strcmp(propBuf, "false") != 0) {
506        /* property is neither true nor false; fall back on kernel parameter */
507        property_get("ro.kernel.android.checkjni", propBuf, "");
508        if (propBuf[0] == '1') {
509            checkJni = true;
510        }
511    }
512
513    property_get("dalvik.vm.execution-mode", propBuf, "");
514    if (strcmp(propBuf, "int:portable") == 0) {
515        executionMode = kEMIntPortable;
516    } else if (strcmp(propBuf, "int:fast") == 0) {
517        executionMode = kEMIntFast;
518    } else if (strcmp(propBuf, "int:jit") == 0) {
519        executionMode = kEMJitCompiler;
520    }
521
522    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
523
524    property_get("dalvik.vm.check-dex-sum", propBuf, "");
525    if (strcmp(propBuf, "true") == 0) {
526        checkDexSum = true;
527    }
528
529    property_get("log.redirect-stdio", propBuf, "");
530    if (strcmp(propBuf, "true") == 0) {
531        logStdio = true;
532    }
533
534    strcpy(enableAssertBuf, "-ea:");
535    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
536
537    strcpy(jniOptsBuf, "-Xjniopts:");
538    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
539
540    /* route exit() to our handler */
541    opt.extraInfo = (void*) runtime_exit;
542    opt.optionString = "exit";
543    mOptions.add(opt);
544
545    /* route fprintf() to our handler */
546    opt.extraInfo = (void*) runtime_vfprintf;
547    opt.optionString = "vfprintf";
548    mOptions.add(opt);
549
550    /* register the framework-specific "is sensitive thread" hook */
551    opt.extraInfo = (void*) runtime_isSensitiveThread;
552    opt.optionString = "sensitiveThread";
553    mOptions.add(opt);
554
555    opt.extraInfo = NULL;
556
557    /* enable verbose; standard options are { jni, gc, class } */
558    //options[curOpt++].optionString = "-verbose:jni";
559    opt.optionString = "-verbose:gc";
560    mOptions.add(opt);
561    //options[curOpt++].optionString = "-verbose:class";
562
563    /*
564     * The default starting and maximum size of the heap.  Larger
565     * values should be specified in a product property override.
566     */
567    strcpy(heapstartsizeOptsBuf, "-Xms");
568    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
569    opt.optionString = heapstartsizeOptsBuf;
570    mOptions.add(opt);
571    strcpy(heapsizeOptsBuf, "-Xmx");
572    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
573    opt.optionString = heapsizeOptsBuf;
574    mOptions.add(opt);
575
576    // Increase the main thread's interpreter stack size for bug 6315322.
577    opt.optionString = "-XX:mainThreadStackSize=24K";
578    mOptions.add(opt);
579
580    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
581    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
582    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
583    if (jitcodecachesizeOptsBuf[19] != '\0') {
584      opt.optionString = jitcodecachesizeOptsBuf;
585      mOptions.add(opt);
586    }
587
588    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
589    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
590    if (heapgrowthlimitOptsBuf[20] != '\0') {
591        opt.optionString = heapgrowthlimitOptsBuf;
592        mOptions.add(opt);
593    }
594
595    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
596    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
597    if (heapminfreeOptsBuf[16] != '\0') {
598        opt.optionString = heapminfreeOptsBuf;
599        mOptions.add(opt);
600    }
601
602    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
603    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
604    if (heapmaxfreeOptsBuf[16] != '\0') {
605        opt.optionString = heapmaxfreeOptsBuf;
606        mOptions.add(opt);
607    }
608
609    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
610    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
611    if (heaptargetutilizationOptsBuf[26] != '\0') {
612        opt.optionString = heaptargetutilizationOptsBuf;
613        mOptions.add(opt);
614    }
615
616    property_get("ro.config.low_ram", propBuf, "");
617    if (strcmp(propBuf, "true") == 0) {
618      opt.optionString = "-XX:LowMemoryMode";
619      mOptions.add(opt);
620    }
621
622    strcpy(gctypeOptsBuf, "-Xgc:");
623    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
624    if (gctypeOptsBuf[5] != '\0') {
625        opt.optionString = gctypeOptsBuf;
626        mOptions.add(opt);
627    }
628
629    strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC=");
630    property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, "");
631    if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') {
632        opt.optionString = backgroundgcOptsBuf;
633        mOptions.add(opt);
634    }
635
636    /*
637     * Enable or disable dexopt features, such as bytecode verification and
638     * calculation of register maps for precise GC.
639     */
640    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
641    if (dexoptFlagsBuf[0] != '\0') {
642        const char* opc;
643        const char* val;
644
645        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
646        if (opc != NULL) {
647            switch (*(opc+2)) {
648            case 'n':   val = "-Xverify:none";      break;
649            case 'r':   val = "-Xverify:remote";    break;
650            case 'a':   val = "-Xverify:all";       break;
651            default:    val = NULL;                 break;
652            }
653
654            if (val != NULL) {
655                opt.optionString = val;
656                mOptions.add(opt);
657            }
658        }
659
660        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
661        if (opc != NULL) {
662            switch (*(opc+2)) {
663            case 'n':   val = "-Xdexopt:none";      break;
664            case 'v':   val = "-Xdexopt:verified";  break;
665            case 'a':   val = "-Xdexopt:all";       break;
666            case 'f':   val = "-Xdexopt:full";      break;
667            default:    val = NULL;                 break;
668            }
669
670            if (val != NULL) {
671                opt.optionString = val;
672                mOptions.add(opt);
673            }
674        }
675
676        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
677        if (opc != NULL) {
678            opt.optionString = "-Xgenregmap";
679            mOptions.add(opt);
680
681            /* turn on precise GC while we're at it */
682            opt.optionString = "-Xgc:precise";
683            mOptions.add(opt);
684        }
685    }
686
687    /* enable debugging; set suspend=y to pause during VM init */
688    /* use android ADB transport */
689    opt.optionString =
690        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
691    mOptions.add(opt);
692
693    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
694    if (checkJni) {
695        /* extended JNI checking */
696        opt.optionString = "-Xcheck:jni";
697        mOptions.add(opt);
698
699        /* set a cap on JNI global references */
700        opt.optionString = "-Xjnigreflimit:2000";
701        mOptions.add(opt);
702
703        /* with -Xcheck:jni, this provides a JNI function call trace */
704        //opt.optionString = "-verbose:jni";
705        //mOptions.add(opt);
706    }
707
708    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
709    if (strlen(propBuf) > 0) {
710      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
711      strcat(lockProfThresholdBuf, propBuf);
712      opt.optionString = lockProfThresholdBuf;
713      mOptions.add(opt);
714    }
715
716    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
717    property_get("dalvik.vm.jit.op", propBuf, "");
718    if (strlen(propBuf) > 0) {
719        strcpy(jitOpBuf, "-Xjitop:");
720        strcat(jitOpBuf, propBuf);
721        opt.optionString = jitOpBuf;
722        mOptions.add(opt);
723    }
724
725    /* Force interpreter-only mode for selected methods */
726    property_get("dalvik.vm.jit.method", propBuf, "");
727    if (strlen(propBuf) > 0) {
728        strcpy(jitMethodBuf, "-Xjitmethod:");
729        strcat(jitMethodBuf, propBuf);
730        opt.optionString = jitMethodBuf;
731        mOptions.add(opt);
732    }
733
734    if (executionMode == kEMIntPortable) {
735        opt.optionString = "-Xint:portable";
736        mOptions.add(opt);
737    } else if (executionMode == kEMIntFast) {
738        opt.optionString = "-Xint:fast";
739        mOptions.add(opt);
740    } else if (executionMode == kEMJitCompiler) {
741        opt.optionString = "-Xint:jit";
742        mOptions.add(opt);
743    }
744
745    if (checkDexSum) {
746        /* perform additional DEX checksum tests */
747        opt.optionString = "-Xcheckdexsum";
748        mOptions.add(opt);
749    }
750
751    if (logStdio) {
752        /* convert stdout/stderr to log messages */
753        opt.optionString = "-Xlog-stdio";
754        mOptions.add(opt);
755    }
756
757    if (enableAssertBuf[4] != '\0') {
758        /* accept "all" to mean "all classes and packages" */
759        if (strcmp(enableAssertBuf+4, "all") == 0)
760            enableAssertBuf[3] = '\0';
761        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
762        opt.optionString = enableAssertBuf;
763        mOptions.add(opt);
764    } else {
765        ALOGV("Assertions disabled\n");
766    }
767
768    if (jniOptsBuf[10] != '\0') {
769        ALOGI("JNI options: '%s'\n", jniOptsBuf);
770        opt.optionString = jniOptsBuf;
771        mOptions.add(opt);
772    }
773
774    if (stackTraceFileBuf[0] != '\0') {
775        static const char* stfOptName = "-Xstacktracefile:";
776
777        stackTraceFile = (char*) malloc(strlen(stfOptName) +
778            strlen(stackTraceFileBuf) +1);
779        strcpy(stackTraceFile, stfOptName);
780        strcat(stackTraceFile, stackTraceFileBuf);
781        opt.optionString = stackTraceFile;
782        mOptions.add(opt);
783    }
784
785    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
786    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
787    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
788
789    if (libart) {
790        // Extra options for DexClassLoader.
791        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
792        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
793
794        // Extra options for boot.art/boot.oat image generation.
795        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
796        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
797    }
798
799    /* extra options; parse this late so it overrides others */
800    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
801    parseExtraOpts(extraOptsBuf, NULL);
802
803    /* Set the properties for locale */
804    {
805        strcpy(langOption, "-Duser.language=");
806        strcpy(regionOption, "-Duser.region=");
807        readLocale(langOption, regionOption);
808        opt.extraInfo = NULL;
809        opt.optionString = langOption;
810        mOptions.add(opt);
811        opt.optionString = regionOption;
812        mOptions.add(opt);
813    }
814
815    /*
816     * Set profiler options
817     */
818    if (libart) {
819      // Number of seconds during profile runs.
820      strcpy(profile_period, "-Xprofile-period:");
821      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
822      opt.optionString = profile_period;
823      mOptions.add(opt);
824
825      // Length of each profile run (seconds).
826      strcpy(profile_duration, "-Xprofile-duration:");
827      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
828      opt.optionString = profile_duration;
829      mOptions.add(opt);
830
831
832      // Polling interval during profile run (microseconds).
833      strcpy(profile_interval, "-Xprofile-interval:");
834      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
835      opt.optionString = profile_interval;
836      mOptions.add(opt);
837
838      // Coefficient for period backoff.  The the period is multiplied
839      // by this value after each profile run.
840      strcpy(profile_backoff, "-Xprofile-backoff:");
841      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
842      opt.optionString = profile_backoff;
843      mOptions.add(opt);
844    }
845
846    initArgs.version = JNI_VERSION_1_4;
847    initArgs.options = mOptions.editArray();
848    initArgs.nOptions = mOptions.size();
849    initArgs.ignoreUnrecognized = JNI_FALSE;
850
851    /*
852     * Initialize the VM.
853     *
854     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
855     * If this call succeeds, the VM is ready, and we can start issuing
856     * JNI calls.
857     */
858    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
859        ALOGE("JNI_CreateJavaVM failed\n");
860        goto bail;
861    }
862
863    result = 0;
864
865bail:
866    free(stackTraceFile);
867    return result;
868}
869
870char* AndroidRuntime::toSlashClassName(const char* className)
871{
872    char* result = strdup(className);
873    for (char* cp = result; *cp != '\0'; cp++) {
874        if (*cp == '.') {
875            *cp = '/';
876        }
877    }
878    return result;
879}
880
881/*
882 * Start the Android runtime.  This involves starting the virtual machine
883 * and calling the "static void main(String[] args)" method in the class
884 * named by "className".
885 *
886 * Passes the main function two arguments, the class name and the specified
887 * options string.
888 */
889void AndroidRuntime::start(const char* className, const Vector<String8>& options)
890{
891    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
892            className != NULL ? className : "(unknown)");
893
894    static const String8 startSystemServer("start-system-server");
895
896    /*
897     * 'startSystemServer == true' means runtime is obsolete and not run from
898     * init.rc anymore, so we print out the boot start event here.
899     */
900    for (size_t i = 0; i < options.size(); ++i) {
901        if (options[i] == startSystemServer) {
902           /* track our progress through the boot sequence */
903           const int LOG_BOOT_PROGRESS_START = 3000;
904           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
905        }
906    }
907
908    const char* rootDir = getenv("ANDROID_ROOT");
909    if (rootDir == NULL) {
910        rootDir = "/system";
911        if (!hasDir("/system")) {
912            LOG_FATAL("No root directory specified, and /android does not exist.");
913            return;
914        }
915        setenv("ANDROID_ROOT", rootDir, 1);
916    }
917
918    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
919    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
920
921    /* start the virtual machine */
922    JniInvocation jni_invocation;
923    jni_invocation.Init(NULL);
924    JNIEnv* env;
925    if (startVm(&mJavaVM, &env) != 0) {
926        return;
927    }
928    onVmCreated(env);
929
930    /*
931     * Register android functions.
932     */
933    if (startReg(env) < 0) {
934        ALOGE("Unable to register all android natives\n");
935        return;
936    }
937
938    /*
939     * We want to call main() with a String array with arguments in it.
940     * At present we have two arguments, the class name and an option string.
941     * Create an array to hold them.
942     */
943    jclass stringClass;
944    jobjectArray strArray;
945    jstring classNameStr;
946
947    stringClass = env->FindClass("java/lang/String");
948    assert(stringClass != NULL);
949    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
950    assert(strArray != NULL);
951    classNameStr = env->NewStringUTF(className);
952    assert(classNameStr != NULL);
953    env->SetObjectArrayElement(strArray, 0, classNameStr);
954
955    for (size_t i = 0; i < options.size(); ++i) {
956        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
957        assert(optionsStr != NULL);
958        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
959    }
960
961    /*
962     * Start VM.  This thread becomes the main thread of the VM, and will
963     * not return until the VM exits.
964     */
965    char* slashClassName = toSlashClassName(className);
966    jclass startClass = env->FindClass(slashClassName);
967    if (startClass == NULL) {
968        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
969        /* keep going */
970    } else {
971        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
972            "([Ljava/lang/String;)V");
973        if (startMeth == NULL) {
974            ALOGE("JavaVM unable to find main() in '%s'\n", className);
975            /* keep going */
976        } else {
977            env->CallStaticVoidMethod(startClass, startMeth, strArray);
978
979#if 0
980            if (env->ExceptionCheck())
981                threadExitUncaughtException(env);
982#endif
983        }
984    }
985    free(slashClassName);
986
987    ALOGD("Shutting down VM\n");
988    if (mJavaVM->DetachCurrentThread() != JNI_OK)
989        ALOGW("Warning: unable to detach main thread\n");
990    if (mJavaVM->DestroyJavaVM() != 0)
991        ALOGW("Warning: VM did not shut down cleanly\n");
992}
993
994void AndroidRuntime::exit(int code)
995{
996    if (mExitWithoutCleanup) {
997        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
998        ::_exit(code);
999    } else {
1000        ALOGI("VM exiting with result code %d.", code);
1001        onExit(code);
1002        ::exit(code);
1003    }
1004}
1005
1006void AndroidRuntime::onVmCreated(JNIEnv* env)
1007{
1008    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1009}
1010
1011/*
1012 * Get the JNIEnv pointer for this thread.
1013 *
1014 * Returns NULL if the slot wasn't allocated or populated.
1015 */
1016/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1017{
1018    JNIEnv* env;
1019    JavaVM* vm = AndroidRuntime::getJavaVM();
1020    assert(vm != NULL);
1021
1022    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1023        return NULL;
1024    return env;
1025}
1026
1027/*
1028 * Makes the current thread visible to the VM.
1029 *
1030 * The JNIEnv pointer returned is only valid for the current thread, and
1031 * thus must be tucked into thread-local storage.
1032 */
1033static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1034{
1035    JavaVMAttachArgs args;
1036    JavaVM* vm;
1037    jint result;
1038
1039    vm = AndroidRuntime::getJavaVM();
1040    assert(vm != NULL);
1041
1042    args.version = JNI_VERSION_1_4;
1043    args.name = (char*) threadName;
1044    args.group = NULL;
1045
1046    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1047    if (result != JNI_OK)
1048        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1049
1050    return result;
1051}
1052
1053/*
1054 * Detach the current thread from the set visible to the VM.
1055 */
1056static int javaDetachThread(void)
1057{
1058    JavaVM* vm;
1059    jint result;
1060
1061    vm = AndroidRuntime::getJavaVM();
1062    assert(vm != NULL);
1063
1064    result = vm->DetachCurrentThread();
1065    if (result != JNI_OK)
1066        ALOGE("ERROR: thread detach failed\n");
1067    return result;
1068}
1069
1070/*
1071 * When starting a native thread that will be visible from the VM, we
1072 * bounce through this to get the right attach/detach action.
1073 * Note that this function calls free(args)
1074 */
1075/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1076    void* start = ((void**)args)[0];
1077    void* userData = ((void **)args)[1];
1078    char* name = (char*) ((void **)args)[2];        // we own this storage
1079    free(args);
1080    JNIEnv* env;
1081    int result;
1082
1083    /* hook us into the VM */
1084    if (javaAttachThread(name, &env) != JNI_OK)
1085        return -1;
1086
1087    /* start the thread running */
1088    result = (*(android_thread_func_t)start)(userData);
1089
1090    /* unhook us */
1091    javaDetachThread();
1092    free(name);
1093
1094    return result;
1095}
1096
1097/*
1098 * This is invoked from androidCreateThreadEtc() via the callback
1099 * set with androidSetCreateThreadFunc().
1100 *
1101 * We need to create the new thread in such a way that it gets hooked
1102 * into the VM before it really starts executing.
1103 */
1104/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1105                                android_thread_func_t entryFunction,
1106                                void* userData,
1107                                const char* threadName,
1108                                int32_t threadPriority,
1109                                size_t threadStackSize,
1110                                android_thread_id_t* threadId)
1111{
1112    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1113    int result;
1114
1115    if (!threadName)
1116        threadName = "unnamed thread";
1117
1118    args[0] = (void*) entryFunction;
1119    args[1] = userData;
1120    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1121
1122    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1123        threadName, threadPriority, threadStackSize, threadId);
1124    return result;
1125}
1126
1127/*
1128 * Create a thread that is visible from the VM.
1129 *
1130 * This is called from elsewhere in the library.
1131 */
1132/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1133    void (*start)(void *), void* arg)
1134{
1135    android_thread_id_t threadId = 0;
1136    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1137        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1138    return threadId;
1139}
1140
1141#if 0
1142static void quickTest(void* arg)
1143{
1144    const char* str = (const char*) arg;
1145
1146    printf("In quickTest: %s\n", str);
1147}
1148#endif
1149
1150#ifdef NDEBUG
1151    #define REG_JNI(name)      { name }
1152    struct RegJNIRec {
1153        int (*mProc)(JNIEnv*);
1154    };
1155#else
1156    #define REG_JNI(name)      { name, #name }
1157    struct RegJNIRec {
1158        int (*mProc)(JNIEnv*);
1159        const char* mName;
1160    };
1161#endif
1162
1163typedef void (*RegJAMProc)();
1164
1165static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1166{
1167    for (size_t i = 0; i < count; i++) {
1168        if (array[i].mProc(env) < 0) {
1169#ifndef NDEBUG
1170            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1171#endif
1172            return -1;
1173        }
1174    }
1175    return 0;
1176}
1177
1178static void register_jam_procs(const RegJAMProc array[], size_t count)
1179{
1180    for (size_t i = 0; i < count; i++) {
1181        array[i]();
1182    }
1183}
1184
1185static const RegJNIRec gRegJNI[] = {
1186    REG_JNI(register_com_android_internal_os_RuntimeInit),
1187    REG_JNI(register_android_os_SystemClock),
1188    REG_JNI(register_android_util_EventLog),
1189    REG_JNI(register_android_util_Log),
1190    REG_JNI(register_android_util_FloatMath),
1191    REG_JNI(register_android_text_format_Time),
1192    REG_JNI(register_android_content_AssetManager),
1193    REG_JNI(register_android_content_StringBlock),
1194    REG_JNI(register_android_content_XmlBlock),
1195    REG_JNI(register_android_emoji_EmojiFactory),
1196    REG_JNI(register_android_text_AndroidCharacter),
1197    REG_JNI(register_android_text_AndroidBidi),
1198    REG_JNI(register_android_view_InputDevice),
1199    REG_JNI(register_android_view_KeyCharacterMap),
1200    REG_JNI(register_android_os_Process),
1201    REG_JNI(register_android_os_SystemProperties),
1202    REG_JNI(register_android_os_Binder),
1203    REG_JNI(register_android_os_Parcel),
1204    REG_JNI(register_android_nio_utils),
1205    REG_JNI(register_android_graphics_Graphics),
1206    REG_JNI(register_android_view_DisplayEventReceiver),
1207    REG_JNI(register_android_view_RenderNode),
1208    REG_JNI(register_android_view_RenderNodeAnimator),
1209    REG_JNI(register_android_view_GraphicBuffer),
1210    REG_JNI(register_android_view_GLES20Canvas),
1211    REG_JNI(register_android_view_GLRenderer),
1212    REG_JNI(register_android_view_HardwareLayer),
1213    REG_JNI(register_android_view_ThreadedRenderer),
1214    REG_JNI(register_android_view_Surface),
1215    REG_JNI(register_android_view_SurfaceControl),
1216    REG_JNI(register_android_view_SurfaceSession),
1217    REG_JNI(register_android_view_TextureView),
1218    REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1219    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1220    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1221    REG_JNI(register_android_opengl_jni_EGL14),
1222    REG_JNI(register_android_opengl_jni_EGLExt),
1223    REG_JNI(register_android_opengl_jni_GLES10),
1224    REG_JNI(register_android_opengl_jni_GLES10Ext),
1225    REG_JNI(register_android_opengl_jni_GLES11),
1226    REG_JNI(register_android_opengl_jni_GLES11Ext),
1227    REG_JNI(register_android_opengl_jni_GLES20),
1228    REG_JNI(register_android_opengl_jni_GLES30),
1229
1230    REG_JNI(register_android_graphics_Bitmap),
1231    REG_JNI(register_android_graphics_BitmapFactory),
1232    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1233    REG_JNI(register_android_graphics_Camera),
1234    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1235    REG_JNI(register_android_graphics_Canvas),
1236    REG_JNI(register_android_graphics_CanvasProperty),
1237    REG_JNI(register_android_graphics_ColorFilter),
1238    REG_JNI(register_android_graphics_DrawFilter),
1239    REG_JNI(register_android_graphics_Interpolator),
1240    REG_JNI(register_android_graphics_LayerRasterizer),
1241    REG_JNI(register_android_graphics_MaskFilter),
1242    REG_JNI(register_android_graphics_Matrix),
1243    REG_JNI(register_android_graphics_Movie),
1244    REG_JNI(register_android_graphics_NinePatch),
1245    REG_JNI(register_android_graphics_Paint),
1246    REG_JNI(register_android_graphics_Path),
1247    REG_JNI(register_android_graphics_PathMeasure),
1248    REG_JNI(register_android_graphics_PathEffect),
1249    REG_JNI(register_android_graphics_Picture),
1250    REG_JNI(register_android_graphics_PorterDuff),
1251    REG_JNI(register_android_graphics_Rasterizer),
1252    REG_JNI(register_android_graphics_Region),
1253    REG_JNI(register_android_graphics_Shader),
1254    REG_JNI(register_android_graphics_SurfaceTexture),
1255    REG_JNI(register_android_graphics_Typeface),
1256    REG_JNI(register_android_graphics_Xfermode),
1257    REG_JNI(register_android_graphics_YuvImage),
1258    REG_JNI(register_android_graphics_pdf_PdfDocument),
1259
1260    REG_JNI(register_android_database_CursorWindow),
1261    REG_JNI(register_android_database_SQLiteConnection),
1262    REG_JNI(register_android_database_SQLiteGlobal),
1263    REG_JNI(register_android_database_SQLiteDebug),
1264    REG_JNI(register_android_os_Debug),
1265    REG_JNI(register_android_os_FileObserver),
1266    REG_JNI(register_android_os_MessageQueue),
1267    REG_JNI(register_android_os_SELinux),
1268    REG_JNI(register_android_os_Trace),
1269    REG_JNI(register_android_os_UEventObserver),
1270    REG_JNI(register_android_net_LocalSocketImpl),
1271    REG_JNI(register_android_net_NetworkUtils),
1272    REG_JNI(register_android_net_TrafficStats),
1273    REG_JNI(register_android_os_MemoryFile),
1274    REG_JNI(register_com_android_internal_os_ZygoteInit),
1275    REG_JNI(register_com_android_internal_os_Zygote),
1276    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1277    REG_JNI(register_android_hardware_Camera),
1278    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1279    REG_JNI(register_android_hardware_SensorManager),
1280    REG_JNI(register_android_hardware_SerialPort),
1281    REG_JNI(register_android_hardware_UsbDevice),
1282    REG_JNI(register_android_hardware_UsbDeviceConnection),
1283    REG_JNI(register_android_hardware_UsbRequest),
1284    REG_JNI(register_android_media_AudioRecord),
1285    REG_JNI(register_android_media_AudioSystem),
1286    REG_JNI(register_android_media_AudioTrack),
1287    REG_JNI(register_android_media_JetPlayer),
1288    REG_JNI(register_android_media_RemoteDisplay),
1289    REG_JNI(register_android_media_ToneGenerator),
1290
1291    REG_JNI(register_android_opengl_classes),
1292    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1293    REG_JNI(register_android_server_Watchdog),
1294    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1295    REG_JNI(register_android_backup_BackupDataInput),
1296    REG_JNI(register_android_backup_BackupDataOutput),
1297    REG_JNI(register_android_backup_FileBackupHelperBase),
1298    REG_JNI(register_android_backup_BackupHelperDispatcher),
1299    REG_JNI(register_android_app_backup_FullBackup),
1300    REG_JNI(register_android_app_ActivityThread),
1301    REG_JNI(register_android_app_NativeActivity),
1302    REG_JNI(register_android_view_InputChannel),
1303    REG_JNI(register_android_view_InputEventReceiver),
1304    REG_JNI(register_android_view_InputEventSender),
1305    REG_JNI(register_android_view_InputQueue),
1306    REG_JNI(register_android_view_KeyEvent),
1307    REG_JNI(register_android_view_MotionEvent),
1308    REG_JNI(register_android_view_PointerIcon),
1309    REG_JNI(register_android_view_VelocityTracker),
1310
1311    REG_JNI(register_android_content_res_ObbScanner),
1312    REG_JNI(register_android_content_res_Configuration),
1313
1314    REG_JNI(register_android_animation_PropertyValuesHolder),
1315    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1316    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1317};
1318
1319/*
1320 * Register android native functions with the VM.
1321 */
1322/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1323{
1324    /*
1325     * This hook causes all future threads created in this process to be
1326     * attached to the JavaVM.  (This needs to go away in favor of JNI
1327     * Attach calls.)
1328     */
1329    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1330
1331    ALOGV("--- registering native functions ---\n");
1332
1333    /*
1334     * Every "register" function calls one or more things that return
1335     * a local reference (e.g. FindClass).  Because we haven't really
1336     * started the VM yet, they're all getting stored in the base frame
1337     * and never released.  Use Push/Pop to manage the storage.
1338     */
1339    env->PushLocalFrame(200);
1340
1341    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1342        env->PopLocalFrame(NULL);
1343        return -1;
1344    }
1345    env->PopLocalFrame(NULL);
1346
1347    //createJavaThread("fubar", quickTest, (void*) "hello");
1348
1349    return 0;
1350}
1351
1352AndroidRuntime* AndroidRuntime::getRuntime()
1353{
1354    return gCurRuntime;
1355}
1356
1357/**
1358 * Used by WithFramework to register native functions.
1359 */
1360extern "C"
1361jint Java_com_android_internal_util_WithFramework_registerNatives(
1362        JNIEnv* env, jclass clazz) {
1363    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1364}
1365
1366/**
1367 * Used by LoadClass to register native functions.
1368 */
1369extern "C"
1370jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1371    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1372}
1373
1374}   // namespace android
1375