AndroidRuntime.cpp revision b6079005ed0631c3972ff427f56e12523ec214a7 
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_MaskFilter(JNIEnv* env);
60extern int register_android_graphics_Movie(JNIEnv* env);
61extern int register_android_graphics_NinePatch(JNIEnv*);
62extern int register_android_graphics_PathEffect(JNIEnv* env);
63extern int register_android_graphics_Shader(JNIEnv* env);
64extern int register_android_graphics_Typeface(JNIEnv* env);
65extern int register_android_graphics_YuvImage(JNIEnv* env);
66
67extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
68extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
69extern int register_android_opengl_jni_EGL14(JNIEnv* env);
70extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
75extern int register_android_opengl_jni_GLES20(JNIEnv* env);
76extern int register_android_opengl_jni_GLES30(JNIEnv* env);
77extern int register_android_opengl_jni_GLES31(JNIEnv* env);
78extern int register_android_opengl_jni_GLES31Ext(JNIEnv* env);
79
80extern int register_android_hardware_Camera(JNIEnv *env);
81extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
82extern int register_android_hardware_camera2_legacy_LegacyCameraDevice(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_UsbDevice(JNIEnv *env);
87extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
88extern int register_android_hardware_UsbRequest(JNIEnv *env);
89
90extern int register_android_media_AudioRecord(JNIEnv *env);
91extern int register_android_media_AudioSystem(JNIEnv *env);
92extern int register_android_media_AudioTrack(JNIEnv *env);
93extern int register_android_media_JetPlayer(JNIEnv *env);
94extern int register_android_media_ToneGenerator(JNIEnv *env);
95
96extern int register_android_util_FloatMath(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_PdfRenderer(JNIEnv* env);
128extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
129extern int register_android_view_RenderNode(JNIEnv* env);
130extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
131extern int register_android_view_GraphicBuffer(JNIEnv* env);
132extern int register_android_view_GLES20Canvas(JNIEnv* env);
133extern int register_android_view_GLRenderer(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_text_format_Time(JNIEnv* env);
147extern int register_android_os_Debug(JNIEnv* env);
148extern int register_android_os_MessageQueue(JNIEnv* env);
149extern int register_android_os_Parcel(JNIEnv* env);
150extern int register_android_os_SELinux(JNIEnv* env);
151extern int register_android_os_SystemProperties(JNIEnv *env);
152extern int register_android_os_SystemClock(JNIEnv* env);
153extern int register_android_os_Trace(JNIEnv* env);
154extern int register_android_os_FileObserver(JNIEnv *env);
155extern int register_android_os_UEventObserver(JNIEnv* env);
156extern int register_android_os_MemoryFile(JNIEnv* env);
157extern int register_android_net_LocalSocketImpl(JNIEnv* env);
158extern int register_android_net_NetworkUtils(JNIEnv* env);
159extern int register_android_net_TrafficStats(JNIEnv* env);
160extern int register_android_text_AndroidCharacter(JNIEnv *env);
161extern int register_android_text_AndroidBidi(JNIEnv *env);
162extern int register_android_opengl_classes(JNIEnv *env);
163extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
164extern int register_android_server_Watchdog(JNIEnv* env);
165extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
166extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
167extern int register_android_backup_BackupDataInput(JNIEnv *env);
168extern int register_android_backup_BackupDataOutput(JNIEnv *env);
169extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
170extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
171extern int register_android_app_backup_FullBackup(JNIEnv *env);
172extern int register_android_app_ActivityThread(JNIEnv *env);
173extern int register_android_app_NativeActivity(JNIEnv *env);
174extern int register_android_media_RemoteDisplay(JNIEnv *env);
175extern int register_android_view_InputChannel(JNIEnv* env);
176extern int register_android_view_InputDevice(JNIEnv* env);
177extern int register_android_view_InputEventReceiver(JNIEnv* env);
178extern int register_android_view_InputEventSender(JNIEnv* env);
179extern int register_android_view_InputQueue(JNIEnv* env);
180extern int register_android_view_KeyCharacterMap(JNIEnv *env);
181extern int register_android_view_KeyEvent(JNIEnv* env);
182extern int register_android_view_MotionEvent(JNIEnv* env);
183extern int register_android_view_PointerIcon(JNIEnv* env);
184extern int register_android_view_VelocityTracker(JNIEnv* env);
185extern int register_android_content_res_ObbScanner(JNIEnv* env);
186extern int register_android_content_res_Configuration(JNIEnv* env);
187extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
188extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
189extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
190extern int register_com_android_internal_os_Zygote(JNIEnv *env);
191extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
192
193static AndroidRuntime* gCurRuntime = NULL;
194
195static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
196{
197    if (jniThrowException(env, exc, msg) != 0)
198        assert(false);
199}
200
201/*
202 * Code written in the Java Programming Language calls here from main().
203 */
204static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
205{
206    gCurRuntime->onStarted();
207}
208
209static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
210{
211    gCurRuntime->onZygoteInit();
212}
213
214static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
215        jobject clazz, jboolean exitWithoutCleanup)
216{
217    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
218}
219
220/*
221 * JNI registration.
222 */
223static JNINativeMethod gMethods[] = {
224    { "nativeFinishInit", "()V",
225        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
226    { "nativeZygoteInit", "()V",
227        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
228    { "nativeSetExitWithoutCleanup", "(Z)V",
229        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
230};
231
232int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
233{
234    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
235        gMethods, NELEM(gMethods));
236}
237
238// ----------------------------------------------------------------------
239
240/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
241
242AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
243        mExitWithoutCleanup(false),
244        mArgBlockStart(argBlockStart),
245        mArgBlockLength(argBlockLength)
246{
247    SkGraphics::Init();
248    // this sets our preference for 16bit images during decode
249    // in case the src is opaque and 24bit
250    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
251    // This cache is shared between browser native images, and java "purgeable"
252    // bitmaps. This globalpool is for images that do not either use the java
253    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
254    // java call site.
255    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
256    // There is also a global font cache, but its budget is specified in code
257    // see SkFontHost_android.cpp
258
259    // Pre-allocate enough space to hold a fair number of options.
260    mOptions.setCapacity(20);
261
262    assert(gCurRuntime == NULL);        // one per process
263    gCurRuntime = this;
264}
265
266AndroidRuntime::~AndroidRuntime()
267{
268    SkGraphics::Term();
269}
270
271/*
272 * Register native methods using JNI.
273 */
274/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
275    const char* className, const JNINativeMethod* gMethods, int numMethods)
276{
277    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
278}
279
280void AndroidRuntime::setArgv0(const char* argv0) {
281    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
282}
283
284status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
285    const Vector<String8>& args)
286{
287    JNIEnv* env;
288    jmethodID methodId;
289
290    ALOGD("Calling main entry %s", className.string());
291
292    env = getJNIEnv();
293    if (clazz == NULL || env == NULL) {
294        return UNKNOWN_ERROR;
295    }
296
297    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
298    if (methodId == NULL) {
299        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
300        return UNKNOWN_ERROR;
301    }
302
303    /*
304     * We want to call main() with a String array with our arguments in it.
305     * Create an array and populate it.
306     */
307    jclass stringClass;
308    jobjectArray strArray;
309
310    const size_t numArgs = args.size();
311    stringClass = env->FindClass("java/lang/String");
312    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
313
314    for (size_t i = 0; i < numArgs; i++) {
315        jstring argStr = env->NewStringUTF(args[i].string());
316        env->SetObjectArrayElement(strArray, i, argStr);
317    }
318
319    env->CallStaticVoidMethod(clazz, methodId, strArray);
320    return NO_ERROR;
321}
322
323/*
324 * The VM calls this through the "exit" hook.
325 */
326static void runtime_exit(int code)
327{
328    gCurRuntime->exit(code);
329}
330
331/*
332 * The VM calls this through the "vfprintf" hook.
333 *
334 * We ignore "fp" and just write the results to the log file.
335 */
336static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
337{
338    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
339}
340
341/**
342 * The VM calls this when mutex contention debugging is enabled to
343 * determine whether or not the blocked thread was a "sensitive thread"
344 * for user responsiveness/smoothess.
345 *
346 * Our policy for this is whether or not we're tracing any StrictMode
347 * events on this thread (which we might've inherited via Binder calls
348 * into us)
349 */
350static bool runtime_isSensitiveThread() {
351    IPCThreadState* state = IPCThreadState::selfOrNull();
352    return state && state->getStrictModePolicy() != 0;
353}
354
355
356/**
357 * Add VM arguments to the to-be-executed VM
358 * Stops at first non '-' argument (also stops at an argument of '--')
359 * Returns the number of args consumed
360 */
361int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
362{
363    int i;
364
365    for (i = 0; i<argc; i++) {
366        if (argv[i][0] != '-') {
367            return i;
368        }
369        if (argv[i][1] == '-' && argv[i][2] == 0) {
370            return i+1;
371        }
372
373        JavaVMOption opt;
374        memset(&opt, 0, sizeof(opt));
375        opt.optionString = (char*)argv[i];
376        mOptions.add(opt);
377    }
378    return i;
379}
380
381static int hasDir(const char* dir)
382{
383    struct stat s;
384    int res = stat(dir, &s);
385    if (res == 0) {
386        return S_ISDIR(s.st_mode);
387    }
388    return 0;
389}
390
391/*
392 * Read the persistent locale.
393 */
394static void readLocale(char* language, char* region)
395{
396    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
397
398    property_get("persist.sys.language", propLang, "");
399    property_get("persist.sys.country", propRegn, "");
400    if (*propLang == 0 && *propRegn == 0) {
401        /* Set to ro properties, default is en_US */
402        property_get("ro.product.locale.language", propLang, "en");
403        property_get("ro.product.locale.region", propRegn, "US");
404    }
405    strncat(language, propLang, 2);
406    strncat(region, propRegn, 2);
407    //ALOGD("language=%s region=%s\n", language, region);
408}
409
410/*
411 * Parse a property containing space-separated options that should be
412 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
413 *
414 * This will cut up "extraOptsBuf" as we chop it into individual options.
415 *
416 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
417 *
418 * Adds the strings, if any, to mOptions.
419 */
420void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
421{
422    JavaVMOption opt;
423    memset(&opt, 0, sizeof(opt));
424    char* start = extraOptsBuf;
425    char* end = NULL;
426    while (*start != '\0') {
427        while (*start == ' ')                   /* skip leading whitespace */
428            start++;
429        if (*start == '\0')                     /* was trailing ws, bail */
430            break;
431
432        end = start+1;
433        while (*end != ' ' && *end != '\0')     /* find end of token */
434            end++;
435        if (*end == ' ')
436            *end++ = '\0';          /* mark end, advance to indicate more */
437
438        opt.optionString = start;
439        if (quotingArg != NULL) {
440            JavaVMOption quotingOpt;
441            quotingOpt.optionString = quotingArg;
442            mOptions.add(quotingOpt);
443        }
444        mOptions.add(opt);
445        start = end;
446    }
447}
448
449/*
450 * Start the Dalvik Virtual Machine.
451 *
452 * Various arguments, most determined by system properties, are passed in.
453 * The "mOptions" vector is updated.
454 *
455 * CAUTION: when adding options in here, be careful not to put the
456 * char buffer inside a nested scope.  Adding the buffer to the
457 * options using mOptions.add() does not copy the buffer, so if the
458 * buffer goes out of scope the option may be overwritten.  It's best
459 * to put the buffer at the top of the function so that it is more
460 * unlikely that someone will surround it in a scope at a later time
461 * and thus introduce a bug.
462 *
463 * Returns 0 on success.
464 */
465int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
466{
467    int result = -1;
468    JavaVMInitArgs initArgs;
469    JavaVMOption opt;
470    char propBuf[PROPERTY_VALUE_MAX];
471    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
472    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
473    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
474    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
475    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
476    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
477    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
478    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
479    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
480    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
481    char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
482    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
483    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
484    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
485    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
486    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
487    char extraOptsBuf[PROPERTY_VALUE_MAX];
488    char* stackTraceFile = NULL;
489    bool checkJni = false;
490    bool checkDexSum = false;
491    bool logStdio = false;
492    enum {
493      kEMDefault,
494      kEMIntPortable,
495      kEMIntFast,
496      kEMJitCompiler,
497    } executionMode = kEMDefault;
498    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
499    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
500    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
501    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
502    char langOption[sizeof("-Duser.language=") + 3];
503    char regionOption[sizeof("-Duser.region=") + 3];
504    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
505    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
506    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
507
508    property_get("dalvik.vm.checkjni", propBuf, "");
509    if (strcmp(propBuf, "true") == 0) {
510        checkJni = true;
511    } else if (strcmp(propBuf, "false") != 0) {
512        /* property is neither true nor false; fall back on kernel parameter */
513        property_get("ro.kernel.android.checkjni", propBuf, "");
514        if (propBuf[0] == '1') {
515            checkJni = true;
516        }
517    }
518
519    property_get("dalvik.vm.execution-mode", propBuf, "");
520    if (strcmp(propBuf, "int:portable") == 0) {
521        executionMode = kEMIntPortable;
522    } else if (strcmp(propBuf, "int:fast") == 0) {
523        executionMode = kEMIntFast;
524    } else if (strcmp(propBuf, "int:jit") == 0) {
525        executionMode = kEMJitCompiler;
526    }
527
528    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
529
530    property_get("dalvik.vm.check-dex-sum", propBuf, "");
531    if (strcmp(propBuf, "true") == 0) {
532        checkDexSum = true;
533    }
534
535    property_get("log.redirect-stdio", propBuf, "");
536    if (strcmp(propBuf, "true") == 0) {
537        logStdio = true;
538    }
539
540    strcpy(enableAssertBuf, "-ea:");
541    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
542
543    strcpy(jniOptsBuf, "-Xjniopts:");
544    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
545
546    /* route exit() to our handler */
547    opt.extraInfo = (void*) runtime_exit;
548    opt.optionString = "exit";
549    mOptions.add(opt);
550
551    /* route fprintf() to our handler */
552    opt.extraInfo = (void*) runtime_vfprintf;
553    opt.optionString = "vfprintf";
554    mOptions.add(opt);
555
556    /* register the framework-specific "is sensitive thread" hook */
557    opt.extraInfo = (void*) runtime_isSensitiveThread;
558    opt.optionString = "sensitiveThread";
559    mOptions.add(opt);
560
561    opt.extraInfo = NULL;
562
563    /* enable verbose; standard options are { jni, gc, class } */
564    //options[curOpt++].optionString = "-verbose:jni";
565    opt.optionString = "-verbose:gc";
566    mOptions.add(opt);
567    //options[curOpt++].optionString = "-verbose:class";
568
569    /*
570     * The default starting and maximum size of the heap.  Larger
571     * values should be specified in a product property override.
572     */
573    strcpy(heapstartsizeOptsBuf, "-Xms");
574    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
575    opt.optionString = heapstartsizeOptsBuf;
576    mOptions.add(opt);
577    strcpy(heapsizeOptsBuf, "-Xmx");
578    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
579    opt.optionString = heapsizeOptsBuf;
580    mOptions.add(opt);
581
582    // Increase the main thread's interpreter stack size for bug 6315322.
583    opt.optionString = "-XX:mainThreadStackSize=24K";
584    mOptions.add(opt);
585
586    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
587    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
588    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
589    if (jitcodecachesizeOptsBuf[19] != '\0') {
590      opt.optionString = jitcodecachesizeOptsBuf;
591      mOptions.add(opt);
592    }
593
594    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
595    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
596    if (heapgrowthlimitOptsBuf[20] != '\0') {
597        opt.optionString = heapgrowthlimitOptsBuf;
598        mOptions.add(opt);
599    }
600
601    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
602    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
603    if (heapminfreeOptsBuf[16] != '\0') {
604        opt.optionString = heapminfreeOptsBuf;
605        mOptions.add(opt);
606    }
607
608    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
609    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
610    if (heapmaxfreeOptsBuf[16] != '\0') {
611        opt.optionString = heapmaxfreeOptsBuf;
612        mOptions.add(opt);
613    }
614
615    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
616    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
617    if (heaptargetutilizationOptsBuf[26] != '\0') {
618        opt.optionString = heaptargetutilizationOptsBuf;
619        mOptions.add(opt);
620    }
621
622    property_get("ro.config.low_ram", propBuf, "");
623    if (strcmp(propBuf, "true") == 0) {
624      opt.optionString = "-XX:LowMemoryMode";
625      mOptions.add(opt);
626    }
627
628    strcpy(gctypeOptsBuf, "-Xgc:");
629    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
630    if (gctypeOptsBuf[5] != '\0') {
631        opt.optionString = gctypeOptsBuf;
632        mOptions.add(opt);
633    }
634
635    strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC=");
636    property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, "");
637    if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') {
638        opt.optionString = backgroundgcOptsBuf;
639        mOptions.add(opt);
640    }
641
642    /*
643     * Enable or disable dexopt features, such as bytecode verification and
644     * calculation of register maps for precise GC.
645     */
646    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
647    if (dexoptFlagsBuf[0] != '\0') {
648        const char* opc;
649        const char* val;
650
651        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
652        if (opc != NULL) {
653            switch (*(opc+2)) {
654            case 'n':   val = "-Xverify:none";      break;
655            case 'r':   val = "-Xverify:remote";    break;
656            case 'a':   val = "-Xverify:all";       break;
657            default:    val = NULL;                 break;
658            }
659
660            if (val != NULL) {
661                opt.optionString = val;
662                mOptions.add(opt);
663            }
664        }
665
666        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
667        if (opc != NULL) {
668            switch (*(opc+2)) {
669            case 'n':   val = "-Xdexopt:none";      break;
670            case 'v':   val = "-Xdexopt:verified";  break;
671            case 'a':   val = "-Xdexopt:all";       break;
672            case 'f':   val = "-Xdexopt:full";      break;
673            default:    val = NULL;                 break;
674            }
675
676            if (val != NULL) {
677                opt.optionString = val;
678                mOptions.add(opt);
679            }
680        }
681
682        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
683        if (opc != NULL) {
684            opt.optionString = "-Xgenregmap";
685            mOptions.add(opt);
686
687            /* turn on precise GC while we're at it */
688            opt.optionString = "-Xgc:precise";
689            mOptions.add(opt);
690        }
691    }
692
693    /* enable debugging; set suspend=y to pause during VM init */
694    /* use android ADB transport */
695    opt.optionString =
696        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
697    mOptions.add(opt);
698
699    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
700    if (checkJni) {
701        /* extended JNI checking */
702        opt.optionString = "-Xcheck:jni";
703        mOptions.add(opt);
704
705        /* set a cap on JNI global references */
706        opt.optionString = "-Xjnigreflimit:2000";
707        mOptions.add(opt);
708
709        /* with -Xcheck:jni, this provides a JNI function call trace */
710        //opt.optionString = "-verbose:jni";
711        //mOptions.add(opt);
712    }
713
714    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
715    if (strlen(propBuf) > 0) {
716      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
717      strcat(lockProfThresholdBuf, propBuf);
718      opt.optionString = lockProfThresholdBuf;
719      mOptions.add(opt);
720    }
721
722    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
723    property_get("dalvik.vm.jit.op", propBuf, "");
724    if (strlen(propBuf) > 0) {
725        strcpy(jitOpBuf, "-Xjitop:");
726        strcat(jitOpBuf, propBuf);
727        opt.optionString = jitOpBuf;
728        mOptions.add(opt);
729    }
730
731    /* Force interpreter-only mode for selected methods */
732    property_get("dalvik.vm.jit.method", propBuf, "");
733    if (strlen(propBuf) > 0) {
734        strcpy(jitMethodBuf, "-Xjitmethod:");
735        strcat(jitMethodBuf, propBuf);
736        opt.optionString = jitMethodBuf;
737        mOptions.add(opt);
738    }
739
740    if (executionMode == kEMIntPortable) {
741        opt.optionString = "-Xint:portable";
742        mOptions.add(opt);
743    } else if (executionMode == kEMIntFast) {
744        opt.optionString = "-Xint:fast";
745        mOptions.add(opt);
746    } else if (executionMode == kEMJitCompiler) {
747        opt.optionString = "-Xint:jit";
748        mOptions.add(opt);
749    }
750
751    if (checkDexSum) {
752        /* perform additional DEX checksum tests */
753        opt.optionString = "-Xcheckdexsum";
754        mOptions.add(opt);
755    }
756
757    if (logStdio) {
758        /* convert stdout/stderr to log messages */
759        opt.optionString = "-Xlog-stdio";
760        mOptions.add(opt);
761    }
762
763    if (enableAssertBuf[4] != '\0') {
764        /* accept "all" to mean "all classes and packages" */
765        if (strcmp(enableAssertBuf+4, "all") == 0)
766            enableAssertBuf[3] = '\0';
767        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
768        opt.optionString = enableAssertBuf;
769        mOptions.add(opt);
770    } else {
771        ALOGV("Assertions disabled\n");
772    }
773
774    if (jniOptsBuf[10] != '\0') {
775        ALOGI("JNI options: '%s'\n", jniOptsBuf);
776        opt.optionString = jniOptsBuf;
777        mOptions.add(opt);
778    }
779
780    if (stackTraceFileBuf[0] != '\0') {
781        static const char* stfOptName = "-Xstacktracefile:";
782
783        stackTraceFile = (char*) malloc(strlen(stfOptName) +
784            strlen(stackTraceFileBuf) +1);
785        strcpy(stackTraceFile, stfOptName);
786        strcat(stackTraceFile, stackTraceFileBuf);
787        opt.optionString = stackTraceFile;
788        mOptions.add(opt);
789    }
790
791    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
792    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
793    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
794
795    if (libart) {
796        // Extra options for DexClassLoader.
797        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
798        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
799
800        // Extra options for boot.art/boot.oat image generation.
801        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
802        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
803    }
804
805    /* extra options; parse this late so it overrides others */
806    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
807    parseExtraOpts(extraOptsBuf, NULL);
808
809    /* Set the properties for locale */
810    {
811        strcpy(langOption, "-Duser.language=");
812        strcpy(regionOption, "-Duser.region=");
813        readLocale(langOption, regionOption);
814        opt.extraInfo = NULL;
815        opt.optionString = langOption;
816        mOptions.add(opt);
817        opt.optionString = regionOption;
818        mOptions.add(opt);
819    }
820
821    /*
822     * Set profiler options
823     */
824    if (libart) {
825      // Number of seconds during profile runs.
826      strcpy(profile_period, "-Xprofile-period:");
827      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
828      opt.optionString = profile_period;
829      mOptions.add(opt);
830
831      // Length of each profile run (seconds).
832      strcpy(profile_duration, "-Xprofile-duration:");
833      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
834      opt.optionString = profile_duration;
835      mOptions.add(opt);
836
837
838      // Polling interval during profile run (microseconds).
839      strcpy(profile_interval, "-Xprofile-interval:");
840      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
841      opt.optionString = profile_interval;
842      mOptions.add(opt);
843
844      // Coefficient for period backoff.  The the period is multiplied
845      // by this value after each profile run.
846      strcpy(profile_backoff, "-Xprofile-backoff:");
847      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
848      opt.optionString = profile_backoff;
849      mOptions.add(opt);
850    }
851
852    initArgs.version = JNI_VERSION_1_4;
853    initArgs.options = mOptions.editArray();
854    initArgs.nOptions = mOptions.size();
855    initArgs.ignoreUnrecognized = JNI_FALSE;
856
857    /*
858     * Initialize the VM.
859     *
860     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
861     * If this call succeeds, the VM is ready, and we can start issuing
862     * JNI calls.
863     */
864    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
865        ALOGE("JNI_CreateJavaVM failed\n");
866        goto bail;
867    }
868
869    result = 0;
870
871bail:
872    free(stackTraceFile);
873    return result;
874}
875
876char* AndroidRuntime::toSlashClassName(const char* className)
877{
878    char* result = strdup(className);
879    for (char* cp = result; *cp != '\0'; cp++) {
880        if (*cp == '.') {
881            *cp = '/';
882        }
883    }
884    return result;
885}
886
887/*
888 * Start the Android runtime.  This involves starting the virtual machine
889 * and calling the "static void main(String[] args)" method in the class
890 * named by "className".
891 *
892 * Passes the main function two arguments, the class name and the specified
893 * options string.
894 */
895void AndroidRuntime::start(const char* className, const Vector<String8>& options)
896{
897    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
898            className != NULL ? className : "(unknown)");
899
900    static const String8 startSystemServer("start-system-server");
901
902    /*
903     * 'startSystemServer == true' means runtime is obsolete and not run from
904     * init.rc anymore, so we print out the boot start event here.
905     */
906    for (size_t i = 0; i < options.size(); ++i) {
907        if (options[i] == startSystemServer) {
908           /* track our progress through the boot sequence */
909           const int LOG_BOOT_PROGRESS_START = 3000;
910           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
911        }
912    }
913
914    const char* rootDir = getenv("ANDROID_ROOT");
915    if (rootDir == NULL) {
916        rootDir = "/system";
917        if (!hasDir("/system")) {
918            LOG_FATAL("No root directory specified, and /android does not exist.");
919            return;
920        }
921        setenv("ANDROID_ROOT", rootDir, 1);
922    }
923
924    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
925    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
926
927    /* start the virtual machine */
928    JniInvocation jni_invocation;
929    jni_invocation.Init(NULL);
930    JNIEnv* env;
931    if (startVm(&mJavaVM, &env) != 0) {
932        return;
933    }
934    onVmCreated(env);
935
936    /*
937     * Register android functions.
938     */
939    if (startReg(env) < 0) {
940        ALOGE("Unable to register all android natives\n");
941        return;
942    }
943
944    /*
945     * We want to call main() with a String array with arguments in it.
946     * At present we have two arguments, the class name and an option string.
947     * Create an array to hold them.
948     */
949    jclass stringClass;
950    jobjectArray strArray;
951    jstring classNameStr;
952
953    stringClass = env->FindClass("java/lang/String");
954    assert(stringClass != NULL);
955    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
956    assert(strArray != NULL);
957    classNameStr = env->NewStringUTF(className);
958    assert(classNameStr != NULL);
959    env->SetObjectArrayElement(strArray, 0, classNameStr);
960
961    for (size_t i = 0; i < options.size(); ++i) {
962        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
963        assert(optionsStr != NULL);
964        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
965    }
966
967    /*
968     * Start VM.  This thread becomes the main thread of the VM, and will
969     * not return until the VM exits.
970     */
971    char* slashClassName = toSlashClassName(className);
972    jclass startClass = env->FindClass(slashClassName);
973    if (startClass == NULL) {
974        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
975        /* keep going */
976    } else {
977        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
978            "([Ljava/lang/String;)V");
979        if (startMeth == NULL) {
980            ALOGE("JavaVM unable to find main() in '%s'\n", className);
981            /* keep going */
982        } else {
983            env->CallStaticVoidMethod(startClass, startMeth, strArray);
984
985#if 0
986            if (env->ExceptionCheck())
987                threadExitUncaughtException(env);
988#endif
989        }
990    }
991    free(slashClassName);
992
993    ALOGD("Shutting down VM\n");
994    if (mJavaVM->DetachCurrentThread() != JNI_OK)
995        ALOGW("Warning: unable to detach main thread\n");
996    if (mJavaVM->DestroyJavaVM() != 0)
997        ALOGW("Warning: VM did not shut down cleanly\n");
998}
999
1000void AndroidRuntime::exit(int code)
1001{
1002    if (mExitWithoutCleanup) {
1003        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
1004        ::_exit(code);
1005    } else {
1006        ALOGI("VM exiting with result code %d.", code);
1007        onExit(code);
1008        ::exit(code);
1009    }
1010}
1011
1012void AndroidRuntime::onVmCreated(JNIEnv* env)
1013{
1014    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1015}
1016
1017/*
1018 * Get the JNIEnv pointer for this thread.
1019 *
1020 * Returns NULL if the slot wasn't allocated or populated.
1021 */
1022/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1023{
1024    JNIEnv* env;
1025    JavaVM* vm = AndroidRuntime::getJavaVM();
1026    assert(vm != NULL);
1027
1028    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1029        return NULL;
1030    return env;
1031}
1032
1033/*
1034 * Makes the current thread visible to the VM.
1035 *
1036 * The JNIEnv pointer returned is only valid for the current thread, and
1037 * thus must be tucked into thread-local storage.
1038 */
1039static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1040{
1041    JavaVMAttachArgs args;
1042    JavaVM* vm;
1043    jint result;
1044
1045    vm = AndroidRuntime::getJavaVM();
1046    assert(vm != NULL);
1047
1048    args.version = JNI_VERSION_1_4;
1049    args.name = (char*) threadName;
1050    args.group = NULL;
1051
1052    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1053    if (result != JNI_OK)
1054        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1055
1056    return result;
1057}
1058
1059/*
1060 * Detach the current thread from the set visible to the VM.
1061 */
1062static int javaDetachThread(void)
1063{
1064    JavaVM* vm;
1065    jint result;
1066
1067    vm = AndroidRuntime::getJavaVM();
1068    assert(vm != NULL);
1069
1070    result = vm->DetachCurrentThread();
1071    if (result != JNI_OK)
1072        ALOGE("ERROR: thread detach failed\n");
1073    return result;
1074}
1075
1076/*
1077 * When starting a native thread that will be visible from the VM, we
1078 * bounce through this to get the right attach/detach action.
1079 * Note that this function calls free(args)
1080 */
1081/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1082    void* start = ((void**)args)[0];
1083    void* userData = ((void **)args)[1];
1084    char* name = (char*) ((void **)args)[2];        // we own this storage
1085    free(args);
1086    JNIEnv* env;
1087    int result;
1088
1089    /* hook us into the VM */
1090    if (javaAttachThread(name, &env) != JNI_OK)
1091        return -1;
1092
1093    /* start the thread running */
1094    result = (*(android_thread_func_t)start)(userData);
1095
1096    /* unhook us */
1097    javaDetachThread();
1098    free(name);
1099
1100    return result;
1101}
1102
1103/*
1104 * This is invoked from androidCreateThreadEtc() via the callback
1105 * set with androidSetCreateThreadFunc().
1106 *
1107 * We need to create the new thread in such a way that it gets hooked
1108 * into the VM before it really starts executing.
1109 */
1110/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1111                                android_thread_func_t entryFunction,
1112                                void* userData,
1113                                const char* threadName,
1114                                int32_t threadPriority,
1115                                size_t threadStackSize,
1116                                android_thread_id_t* threadId)
1117{
1118    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1119    int result;
1120
1121    if (!threadName)
1122        threadName = "unnamed thread";
1123
1124    args[0] = (void*) entryFunction;
1125    args[1] = userData;
1126    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1127
1128    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1129        threadName, threadPriority, threadStackSize, threadId);
1130    return result;
1131}
1132
1133/*
1134 * Create a thread that is visible from the VM.
1135 *
1136 * This is called from elsewhere in the library.
1137 */
1138/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1139    void (*start)(void *), void* arg)
1140{
1141    android_thread_id_t threadId = 0;
1142    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1143        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1144    return threadId;
1145}
1146
1147#if 0
1148static void quickTest(void* arg)
1149{
1150    const char* str = (const char*) arg;
1151
1152    printf("In quickTest: %s\n", str);
1153}
1154#endif
1155
1156#ifdef NDEBUG
1157    #define REG_JNI(name)      { name }
1158    struct RegJNIRec {
1159        int (*mProc)(JNIEnv*);
1160    };
1161#else
1162    #define REG_JNI(name)      { name, #name }
1163    struct RegJNIRec {
1164        int (*mProc)(JNIEnv*);
1165        const char* mName;
1166    };
1167#endif
1168
1169typedef void (*RegJAMProc)();
1170
1171static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1172{
1173    for (size_t i = 0; i < count; i++) {
1174        if (array[i].mProc(env) < 0) {
1175#ifndef NDEBUG
1176            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1177#endif
1178            return -1;
1179        }
1180    }
1181    return 0;
1182}
1183
1184static void register_jam_procs(const RegJAMProc array[], size_t count)
1185{
1186    for (size_t i = 0; i < count; i++) {
1187        array[i]();
1188    }
1189}
1190
1191static const RegJNIRec gRegJNI[] = {
1192    REG_JNI(register_com_android_internal_os_RuntimeInit),
1193    REG_JNI(register_android_os_SystemClock),
1194    REG_JNI(register_android_util_EventLog),
1195    REG_JNI(register_android_util_Log),
1196    REG_JNI(register_android_util_FloatMath),
1197    REG_JNI(register_android_text_format_Time),
1198    REG_JNI(register_android_content_AssetManager),
1199    REG_JNI(register_android_content_StringBlock),
1200    REG_JNI(register_android_content_XmlBlock),
1201    REG_JNI(register_android_emoji_EmojiFactory),
1202    REG_JNI(register_android_text_AndroidCharacter),
1203    REG_JNI(register_android_text_AndroidBidi),
1204    REG_JNI(register_android_view_InputDevice),
1205    REG_JNI(register_android_view_KeyCharacterMap),
1206    REG_JNI(register_android_os_Process),
1207    REG_JNI(register_android_os_SystemProperties),
1208    REG_JNI(register_android_os_Binder),
1209    REG_JNI(register_android_os_Parcel),
1210    REG_JNI(register_android_nio_utils),
1211    REG_JNI(register_android_graphics_Graphics),
1212    REG_JNI(register_android_view_DisplayEventReceiver),
1213    REG_JNI(register_android_view_RenderNode),
1214    REG_JNI(register_android_view_RenderNodeAnimator),
1215    REG_JNI(register_android_view_GraphicBuffer),
1216    REG_JNI(register_android_view_GLES20Canvas),
1217    REG_JNI(register_android_view_GLRenderer),
1218    REG_JNI(register_android_view_HardwareLayer),
1219    REG_JNI(register_android_view_ThreadedRenderer),
1220    REG_JNI(register_android_view_Surface),
1221    REG_JNI(register_android_view_SurfaceControl),
1222    REG_JNI(register_android_view_SurfaceSession),
1223    REG_JNI(register_android_view_TextureView),
1224    REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1225    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1226    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1227    REG_JNI(register_android_opengl_jni_EGL14),
1228    REG_JNI(register_android_opengl_jni_EGLExt),
1229    REG_JNI(register_android_opengl_jni_GLES10),
1230    REG_JNI(register_android_opengl_jni_GLES10Ext),
1231    REG_JNI(register_android_opengl_jni_GLES11),
1232    REG_JNI(register_android_opengl_jni_GLES11Ext),
1233    REG_JNI(register_android_opengl_jni_GLES20),
1234    REG_JNI(register_android_opengl_jni_GLES30),
1235    REG_JNI(register_android_opengl_jni_GLES31),
1236    REG_JNI(register_android_opengl_jni_GLES31Ext),
1237
1238    REG_JNI(register_android_graphics_Bitmap),
1239    REG_JNI(register_android_graphics_BitmapFactory),
1240    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1241    REG_JNI(register_android_graphics_Camera),
1242    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1243    REG_JNI(register_android_graphics_Canvas),
1244    REG_JNI(register_android_graphics_CanvasProperty),
1245    REG_JNI(register_android_graphics_ColorFilter),
1246    REG_JNI(register_android_graphics_DrawFilter),
1247    REG_JNI(register_android_graphics_FontFamily),
1248    REG_JNI(register_android_graphics_Interpolator),
1249    REG_JNI(register_android_graphics_LayerRasterizer),
1250    REG_JNI(register_android_graphics_MaskFilter),
1251    REG_JNI(register_android_graphics_Matrix),
1252    REG_JNI(register_android_graphics_Movie),
1253    REG_JNI(register_android_graphics_NinePatch),
1254    REG_JNI(register_android_graphics_Paint),
1255    REG_JNI(register_android_graphics_Path),
1256    REG_JNI(register_android_graphics_PathMeasure),
1257    REG_JNI(register_android_graphics_PathEffect),
1258    REG_JNI(register_android_graphics_Picture),
1259    REG_JNI(register_android_graphics_PorterDuff),
1260    REG_JNI(register_android_graphics_Rasterizer),
1261    REG_JNI(register_android_graphics_Region),
1262    REG_JNI(register_android_graphics_Shader),
1263    REG_JNI(register_android_graphics_SurfaceTexture),
1264    REG_JNI(register_android_graphics_Typeface),
1265    REG_JNI(register_android_graphics_Xfermode),
1266    REG_JNI(register_android_graphics_YuvImage),
1267    REG_JNI(register_android_graphics_pdf_PdfDocument),
1268    REG_JNI(register_android_graphics_pdf_PdfRenderer),
1269
1270    REG_JNI(register_android_database_CursorWindow),
1271    REG_JNI(register_android_database_SQLiteConnection),
1272    REG_JNI(register_android_database_SQLiteGlobal),
1273    REG_JNI(register_android_database_SQLiteDebug),
1274    REG_JNI(register_android_os_Debug),
1275    REG_JNI(register_android_os_FileObserver),
1276    REG_JNI(register_android_os_MessageQueue),
1277    REG_JNI(register_android_os_SELinux),
1278    REG_JNI(register_android_os_Trace),
1279    REG_JNI(register_android_os_UEventObserver),
1280    REG_JNI(register_android_net_LocalSocketImpl),
1281    REG_JNI(register_android_net_NetworkUtils),
1282    REG_JNI(register_android_net_TrafficStats),
1283    REG_JNI(register_android_os_MemoryFile),
1284    REG_JNI(register_com_android_internal_os_ZygoteInit),
1285    REG_JNI(register_com_android_internal_os_Zygote),
1286    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1287    REG_JNI(register_android_hardware_Camera),
1288    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1289    REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice),
1290    REG_JNI(register_android_hardware_camera2_DngCreator),
1291    REG_JNI(register_android_hardware_SensorManager),
1292    REG_JNI(register_android_hardware_SerialPort),
1293    REG_JNI(register_android_hardware_UsbDevice),
1294    REG_JNI(register_android_hardware_UsbDeviceConnection),
1295    REG_JNI(register_android_hardware_UsbRequest),
1296    REG_JNI(register_android_media_AudioRecord),
1297    REG_JNI(register_android_media_AudioSystem),
1298    REG_JNI(register_android_media_AudioTrack),
1299    REG_JNI(register_android_media_JetPlayer),
1300    REG_JNI(register_android_media_RemoteDisplay),
1301    REG_JNI(register_android_media_ToneGenerator),
1302
1303    REG_JNI(register_android_opengl_classes),
1304    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1305    REG_JNI(register_android_server_Watchdog),
1306    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1307    REG_JNI(register_android_backup_BackupDataInput),
1308    REG_JNI(register_android_backup_BackupDataOutput),
1309    REG_JNI(register_android_backup_FileBackupHelperBase),
1310    REG_JNI(register_android_backup_BackupHelperDispatcher),
1311    REG_JNI(register_android_app_backup_FullBackup),
1312    REG_JNI(register_android_app_ActivityThread),
1313    REG_JNI(register_android_app_NativeActivity),
1314    REG_JNI(register_android_view_InputChannel),
1315    REG_JNI(register_android_view_InputEventReceiver),
1316    REG_JNI(register_android_view_InputEventSender),
1317    REG_JNI(register_android_view_InputQueue),
1318    REG_JNI(register_android_view_KeyEvent),
1319    REG_JNI(register_android_view_MotionEvent),
1320    REG_JNI(register_android_view_PointerIcon),
1321    REG_JNI(register_android_view_VelocityTracker),
1322
1323    REG_JNI(register_android_content_res_ObbScanner),
1324    REG_JNI(register_android_content_res_Configuration),
1325
1326    REG_JNI(register_android_animation_PropertyValuesHolder),
1327    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1328    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1329};
1330
1331/*
1332 * Register android native functions with the VM.
1333 */
1334/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1335{
1336    /*
1337     * This hook causes all future threads created in this process to be
1338     * attached to the JavaVM.  (This needs to go away in favor of JNI
1339     * Attach calls.)
1340     */
1341    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1342
1343    ALOGV("--- registering native functions ---\n");
1344
1345    /*
1346     * Every "register" function calls one or more things that return
1347     * a local reference (e.g. FindClass).  Because we haven't really
1348     * started the VM yet, they're all getting stored in the base frame
1349     * and never released.  Use Push/Pop to manage the storage.
1350     */
1351    env->PushLocalFrame(200);
1352
1353    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1354        env->PopLocalFrame(NULL);
1355        return -1;
1356    }
1357    env->PopLocalFrame(NULL);
1358
1359    //createJavaThread("fubar", quickTest, (void*) "hello");
1360
1361    return 0;
1362}
1363
1364AndroidRuntime* AndroidRuntime::getRuntime()
1365{
1366    return gCurRuntime;
1367}
1368
1369/**
1370 * Used by WithFramework to register native functions.
1371 */
1372extern "C"
1373jint Java_com_android_internal_util_WithFramework_registerNatives(
1374        JNIEnv* env, jclass clazz) {
1375    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1376}
1377
1378/**
1379 * Used by LoadClass to register native functions.
1380 */
1381extern "C"
1382jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1383    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1384}
1385
1386}   // namespace android
1387