AndroidRuntime.cpp revision 1a73f732f91e97c9c66b808c245ddda36a10e987 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "AndroidRuntime"
18//#define LOG_NDEBUG 0
19
20#include <android_runtime/AndroidRuntime.h>
21#include <binder/IBinder.h>
22#include <binder/IPCThreadState.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/threads.h>
28#include <cutils/properties.h>
29
30#include <SkGraphics.h>
31#include <SkImageDecoder.h>
32#include <SkImageRef_GlobalPool.h>
33
34#include "jni.h"
35#include "JNIHelp.h"
36#include "JniInvocation.h"
37#include "android_util_Binder.h"
38
39#include <stdio.h>
40#include <signal.h>
41#include <sys/stat.h>
42#include <sys/types.h>
43#include <signal.h>
44#include <dirent.h>
45#include <assert.h>
46
47
48using namespace android;
49
50extern int register_android_os_Binder(JNIEnv* env);
51extern int register_android_os_Process(JNIEnv* env);
52extern int register_android_graphics_Bitmap(JNIEnv*);
53extern int register_android_graphics_BitmapFactory(JNIEnv*);
54extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
55extern int register_android_graphics_Camera(JNIEnv* env);
56extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
57extern int register_android_graphics_Graphics(JNIEnv* env);
58extern int register_android_graphics_Interpolator(JNIEnv* env);
59extern int register_android_graphics_LayerRasterizer(JNIEnv*);
60extern int register_android_graphics_MaskFilter(JNIEnv* env);
61extern int register_android_graphics_Movie(JNIEnv* env);
62extern int register_android_graphics_NinePatch(JNIEnv*);
63extern int register_android_graphics_PathEffect(JNIEnv* env);
64extern int register_android_graphics_Shader(JNIEnv* env);
65extern int register_android_graphics_Typeface(JNIEnv* env);
66extern int register_android_graphics_YuvImage(JNIEnv* env);
67
68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
70extern int register_android_opengl_jni_EGL14(JNIEnv* env);
71extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10(JNIEnv* env);
73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11(JNIEnv* env);
75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
76extern int register_android_opengl_jni_GLES20(JNIEnv* env);
77extern int register_android_opengl_jni_GLES30(JNIEnv* env);
78
79extern int register_android_hardware_Camera(JNIEnv *env);
80extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
81extern int register_android_hardware_SensorManager(JNIEnv *env);
82extern int register_android_hardware_SerialPort(JNIEnv *env);
83extern int register_android_hardware_UsbDevice(JNIEnv *env);
84extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
85extern int register_android_hardware_UsbRequest(JNIEnv *env);
86
87extern int register_android_media_AudioRecord(JNIEnv *env);
88extern int register_android_media_AudioSystem(JNIEnv *env);
89extern int register_android_media_AudioTrack(JNIEnv *env);
90extern int register_android_media_JetPlayer(JNIEnv *env);
91extern int register_android_media_ToneGenerator(JNIEnv *env);
92
93extern int register_android_util_FloatMath(JNIEnv* env);
94
95namespace android {
96
97/*
98 * JNI-based registration functions.  Note these are properly contained in
99 * namespace android.
100 */
101extern int register_android_content_AssetManager(JNIEnv* env);
102extern int register_android_util_EventLog(JNIEnv* env);
103extern int register_android_util_Log(JNIEnv* env);
104extern int register_android_content_StringBlock(JNIEnv* env);
105extern int register_android_content_XmlBlock(JNIEnv* env);
106extern int register_android_emoji_EmojiFactory(JNIEnv* env);
107extern int register_android_graphics_Canvas(JNIEnv* env);
108extern int register_android_graphics_ColorFilter(JNIEnv* env);
109extern int register_android_graphics_DrawFilter(JNIEnv* env);
110extern int register_android_graphics_FontFamily(JNIEnv* env);
111extern int register_android_graphics_Matrix(JNIEnv* env);
112extern int register_android_graphics_Paint(JNIEnv* env);
113extern int register_android_graphics_Path(JNIEnv* env);
114extern int register_android_graphics_PathMeasure(JNIEnv* env);
115extern int register_android_graphics_Picture(JNIEnv*);
116extern int register_android_graphics_PorterDuff(JNIEnv* env);
117extern int register_android_graphics_Rasterizer(JNIEnv* env);
118extern int register_android_graphics_Region(JNIEnv* env);
119extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
120extern int register_android_graphics_Xfermode(JNIEnv* env);
121extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
122extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
123extern int register_android_view_RenderNode(JNIEnv* env);
124extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
125extern int register_android_view_GraphicBuffer(JNIEnv* env);
126extern int register_android_view_GLES20Canvas(JNIEnv* env);
127extern int register_android_view_GLRenderer(JNIEnv* env);
128extern int register_android_view_HardwareLayer(JNIEnv* env);
129extern int register_android_view_ThreadedRenderer(JNIEnv* env);
130extern int register_android_view_Surface(JNIEnv* env);
131extern int register_android_view_SurfaceControl(JNIEnv* env);
132extern int register_android_view_SurfaceSession(JNIEnv* env);
133extern int register_android_view_TextureView(JNIEnv* env);
134extern int register_android_database_CursorWindow(JNIEnv* env);
135extern int register_android_database_SQLiteConnection(JNIEnv* env);
136extern int register_android_database_SQLiteGlobal(JNIEnv* env);
137extern int register_android_database_SQLiteDebug(JNIEnv* env);
138extern int register_android_nio_utils(JNIEnv* env);
139extern int register_android_text_format_Time(JNIEnv* env);
140extern int register_android_os_Debug(JNIEnv* env);
141extern int register_android_os_MessageQueue(JNIEnv* env);
142extern int register_android_os_Parcel(JNIEnv* env);
143extern int register_android_os_SELinux(JNIEnv* env);
144extern int register_android_os_SystemProperties(JNIEnv *env);
145extern int register_android_os_SystemClock(JNIEnv* env);
146extern int register_android_os_Trace(JNIEnv* env);
147extern int register_android_os_FileObserver(JNIEnv *env);
148extern int register_android_os_UEventObserver(JNIEnv* env);
149extern int register_android_os_MemoryFile(JNIEnv* env);
150extern int register_android_net_LocalSocketImpl(JNIEnv* env);
151extern int register_android_net_NetworkUtils(JNIEnv* env);
152extern int register_android_net_TrafficStats(JNIEnv* env);
153extern int register_android_text_AndroidCharacter(JNIEnv *env);
154extern int register_android_text_AndroidBidi(JNIEnv *env);
155extern int register_android_opengl_classes(JNIEnv *env);
156extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
157extern int register_android_server_Watchdog(JNIEnv* env);
158extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
159extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
160extern int register_android_backup_BackupDataInput(JNIEnv *env);
161extern int register_android_backup_BackupDataOutput(JNIEnv *env);
162extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
163extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
164extern int register_android_app_backup_FullBackup(JNIEnv *env);
165extern int register_android_app_ActivityThread(JNIEnv *env);
166extern int register_android_app_NativeActivity(JNIEnv *env);
167extern int register_android_media_RemoteDisplay(JNIEnv *env);
168extern int register_android_view_InputChannel(JNIEnv* env);
169extern int register_android_view_InputDevice(JNIEnv* env);
170extern int register_android_view_InputEventReceiver(JNIEnv* env);
171extern int register_android_view_InputEventSender(JNIEnv* env);
172extern int register_android_view_InputQueue(JNIEnv* env);
173extern int register_android_view_KeyCharacterMap(JNIEnv *env);
174extern int register_android_view_KeyEvent(JNIEnv* env);
175extern int register_android_view_MotionEvent(JNIEnv* env);
176extern int register_android_view_PointerIcon(JNIEnv* env);
177extern int register_android_view_VelocityTracker(JNIEnv* env);
178extern int register_android_content_res_ObbScanner(JNIEnv* env);
179extern int register_android_content_res_Configuration(JNIEnv* env);
180extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
181extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
182extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
183extern int register_com_android_internal_os_Zygote(JNIEnv *env);
184
185static AndroidRuntime* gCurRuntime = NULL;
186
187static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
188{
189    if (jniThrowException(env, exc, msg) != 0)
190        assert(false);
191}
192
193/*
194 * Code written in the Java Programming Language calls here from main().
195 */
196static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
197{
198    gCurRuntime->onStarted();
199}
200
201static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
202{
203    gCurRuntime->onZygoteInit();
204}
205
206static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
207        jobject clazz, jboolean exitWithoutCleanup)
208{
209    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
210}
211
212/*
213 * JNI registration.
214 */
215static JNINativeMethod gMethods[] = {
216    { "nativeFinishInit", "()V",
217        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
218    { "nativeZygoteInit", "()V",
219        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
220    { "nativeSetExitWithoutCleanup", "(Z)V",
221        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
222};
223
224int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
225{
226    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
227        gMethods, NELEM(gMethods));
228}
229
230// ----------------------------------------------------------------------
231
232/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
233
234AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
235        mExitWithoutCleanup(false),
236        mArgBlockStart(argBlockStart),
237        mArgBlockLength(argBlockLength)
238{
239    SkGraphics::Init();
240    // this sets our preference for 16bit images during decode
241    // in case the src is opaque and 24bit
242    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
243    // This cache is shared between browser native images, and java "purgeable"
244    // bitmaps. This globalpool is for images that do not either use the java
245    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
246    // java call site.
247    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
248    // There is also a global font cache, but its budget is specified in code
249    // see SkFontHost_android.cpp
250
251    // Pre-allocate enough space to hold a fair number of options.
252    mOptions.setCapacity(20);
253
254    assert(gCurRuntime == NULL);        // one per process
255    gCurRuntime = this;
256}
257
258AndroidRuntime::~AndroidRuntime()
259{
260    SkGraphics::Term();
261}
262
263/*
264 * Register native methods using JNI.
265 */
266/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
267    const char* className, const JNINativeMethod* gMethods, int numMethods)
268{
269    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
270}
271
272void AndroidRuntime::setArgv0(const char* argv0) {
273    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
274}
275
276status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
277    const Vector<String8>& args)
278{
279    JNIEnv* env;
280    jmethodID methodId;
281
282    ALOGD("Calling main entry %s", className.string());
283
284    env = getJNIEnv();
285    if (clazz == NULL || env == NULL) {
286        return UNKNOWN_ERROR;
287    }
288
289    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
290    if (methodId == NULL) {
291        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
292        return UNKNOWN_ERROR;
293    }
294
295    /*
296     * We want to call main() with a String array with our arguments in it.
297     * Create an array and populate it.
298     */
299    jclass stringClass;
300    jobjectArray strArray;
301
302    const size_t numArgs = args.size();
303    stringClass = env->FindClass("java/lang/String");
304    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
305
306    for (size_t i = 0; i < numArgs; i++) {
307        jstring argStr = env->NewStringUTF(args[i].string());
308        env->SetObjectArrayElement(strArray, i, argStr);
309    }
310
311    env->CallStaticVoidMethod(clazz, methodId, strArray);
312    return NO_ERROR;
313}
314
315/*
316 * The VM calls this through the "exit" hook.
317 */
318static void runtime_exit(int code)
319{
320    gCurRuntime->exit(code);
321}
322
323/*
324 * The VM calls this through the "vfprintf" hook.
325 *
326 * We ignore "fp" and just write the results to the log file.
327 */
328static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
329{
330    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
331}
332
333/**
334 * The VM calls this when mutex contention debugging is enabled to
335 * determine whether or not the blocked thread was a "sensitive thread"
336 * for user responsiveness/smoothess.
337 *
338 * Our policy for this is whether or not we're tracing any StrictMode
339 * events on this thread (which we might've inherited via Binder calls
340 * into us)
341 */
342static bool runtime_isSensitiveThread() {
343    IPCThreadState* state = IPCThreadState::selfOrNull();
344    return state && state->getStrictModePolicy() != 0;
345}
346
347
348/**
349 * Add VM arguments to the to-be-executed VM
350 * Stops at first non '-' argument (also stops at an argument of '--')
351 * Returns the number of args consumed
352 */
353int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
354{
355    int i;
356
357    for (i = 0; i<argc; i++) {
358        if (argv[i][0] != '-') {
359            return i;
360        }
361        if (argv[i][1] == '-' && argv[i][2] == 0) {
362            return i+1;
363        }
364
365        JavaVMOption opt;
366        memset(&opt, 0, sizeof(opt));
367        opt.optionString = (char*)argv[i];
368        mOptions.add(opt);
369    }
370    return i;
371}
372
373static int hasDir(const char* dir)
374{
375    struct stat s;
376    int res = stat(dir, &s);
377    if (res == 0) {
378        return S_ISDIR(s.st_mode);
379    }
380    return 0;
381}
382
383/*
384 * Read the persistent locale.
385 */
386static void readLocale(char* language, char* region)
387{
388    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
389
390    property_get("persist.sys.language", propLang, "");
391    property_get("persist.sys.country", propRegn, "");
392    if (*propLang == 0 && *propRegn == 0) {
393        /* Set to ro properties, default is en_US */
394        property_get("ro.product.locale.language", propLang, "en");
395        property_get("ro.product.locale.region", propRegn, "US");
396    }
397    strncat(language, propLang, 2);
398    strncat(region, propRegn, 2);
399    //ALOGD("language=%s region=%s\n", language, region);
400}
401
402/*
403 * Parse a property containing space-separated options that should be
404 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
405 *
406 * This will cut up "extraOptsBuf" as we chop it into individual options.
407 *
408 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
409 *
410 * Adds the strings, if any, to mOptions.
411 */
412void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
413{
414    JavaVMOption opt;
415    memset(&opt, 0, sizeof(opt));
416    char* start = extraOptsBuf;
417    char* end = NULL;
418    while (*start != '\0') {
419        while (*start == ' ')                   /* skip leading whitespace */
420            start++;
421        if (*start == '\0')                     /* was trailing ws, bail */
422            break;
423
424        end = start+1;
425        while (*end != ' ' && *end != '\0')     /* find end of token */
426            end++;
427        if (*end == ' ')
428            *end++ = '\0';          /* mark end, advance to indicate more */
429
430        opt.optionString = start;
431        if (quotingArg != NULL) {
432            JavaVMOption quotingOpt;
433            quotingOpt.optionString = quotingArg;
434            mOptions.add(quotingOpt);
435        }
436        mOptions.add(opt);
437        start = end;
438    }
439}
440
441/*
442 * Start the Dalvik Virtual Machine.
443 *
444 * Various arguments, most determined by system properties, are passed in.
445 * The "mOptions" vector is updated.
446 *
447 * CAUTION: when adding options in here, be careful not to put the
448 * char buffer inside a nested scope.  Adding the buffer to the
449 * options using mOptions.add() does not copy the buffer, so if the
450 * buffer goes out of scope the option may be overwritten.  It's best
451 * to put the buffer at the top of the function so that it is more
452 * unlikely that someone will surround it in a scope at a later time
453 * and thus introduce a bug.
454 *
455 * Returns 0 on success.
456 */
457int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
458{
459    int result = -1;
460    JavaVMInitArgs initArgs;
461    JavaVMOption opt;
462    char propBuf[PROPERTY_VALUE_MAX];
463    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
464    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
465    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
466    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
467    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
468    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
469    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
470    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
471    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
472    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
473    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
474    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
475    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
476    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
477    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
478    char extraOptsBuf[PROPERTY_VALUE_MAX];
479    char* stackTraceFile = NULL;
480    bool checkJni = false;
481    bool checkDexSum = false;
482    bool logStdio = false;
483    enum {
484      kEMDefault,
485      kEMIntPortable,
486      kEMIntFast,
487      kEMJitCompiler,
488    } executionMode = kEMDefault;
489    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
490    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
491    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
492    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
493    char langOption[sizeof("-Duser.language=") + 3];
494    char regionOption[sizeof("-Duser.region=") + 3];
495    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
496    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
497    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
498
499    property_get("dalvik.vm.checkjni", propBuf, "");
500    if (strcmp(propBuf, "true") == 0) {
501        checkJni = true;
502    } else if (strcmp(propBuf, "false") != 0) {
503        /* property is neither true nor false; fall back on kernel parameter */
504        property_get("ro.kernel.android.checkjni", propBuf, "");
505        if (propBuf[0] == '1') {
506            checkJni = true;
507        }
508    }
509
510    property_get("dalvik.vm.execution-mode", propBuf, "");
511    if (strcmp(propBuf, "int:portable") == 0) {
512        executionMode = kEMIntPortable;
513    } else if (strcmp(propBuf, "int:fast") == 0) {
514        executionMode = kEMIntFast;
515    } else if (strcmp(propBuf, "int:jit") == 0) {
516        executionMode = kEMJitCompiler;
517    }
518
519    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
520
521    property_get("dalvik.vm.check-dex-sum", propBuf, "");
522    if (strcmp(propBuf, "true") == 0) {
523        checkDexSum = true;
524    }
525
526    property_get("log.redirect-stdio", propBuf, "");
527    if (strcmp(propBuf, "true") == 0) {
528        logStdio = true;
529    }
530
531    strcpy(enableAssertBuf, "-ea:");
532    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
533
534    strcpy(jniOptsBuf, "-Xjniopts:");
535    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
536
537    /* route exit() to our handler */
538    opt.extraInfo = (void*) runtime_exit;
539    opt.optionString = "exit";
540    mOptions.add(opt);
541
542    /* route fprintf() to our handler */
543    opt.extraInfo = (void*) runtime_vfprintf;
544    opt.optionString = "vfprintf";
545    mOptions.add(opt);
546
547    /* register the framework-specific "is sensitive thread" hook */
548    opt.extraInfo = (void*) runtime_isSensitiveThread;
549    opt.optionString = "sensitiveThread";
550    mOptions.add(opt);
551
552    opt.extraInfo = NULL;
553
554    /* enable verbose; standard options are { jni, gc, class } */
555    //options[curOpt++].optionString = "-verbose:jni";
556    opt.optionString = "-verbose:gc";
557    mOptions.add(opt);
558    //options[curOpt++].optionString = "-verbose:class";
559
560    /*
561     * The default starting and maximum size of the heap.  Larger
562     * values should be specified in a product property override.
563     */
564    strcpy(heapstartsizeOptsBuf, "-Xms");
565    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
566    opt.optionString = heapstartsizeOptsBuf;
567    mOptions.add(opt);
568    strcpy(heapsizeOptsBuf, "-Xmx");
569    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
570    opt.optionString = heapsizeOptsBuf;
571    mOptions.add(opt);
572
573    // Increase the main thread's interpreter stack size for bug 6315322.
574    opt.optionString = "-XX:mainThreadStackSize=24K";
575    mOptions.add(opt);
576
577    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
578    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
579    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
580    if (jitcodecachesizeOptsBuf[19] != '\0') {
581      opt.optionString = jitcodecachesizeOptsBuf;
582      mOptions.add(opt);
583    }
584
585    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
586    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
587    if (heapgrowthlimitOptsBuf[20] != '\0') {
588        opt.optionString = heapgrowthlimitOptsBuf;
589        mOptions.add(opt);
590    }
591
592    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
593    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
594    if (heapminfreeOptsBuf[16] != '\0') {
595        opt.optionString = heapminfreeOptsBuf;
596        mOptions.add(opt);
597    }
598
599    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
600    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
601    if (heapmaxfreeOptsBuf[16] != '\0') {
602        opt.optionString = heapmaxfreeOptsBuf;
603        mOptions.add(opt);
604    }
605
606    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
607    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
608    if (heaptargetutilizationOptsBuf[26] != '\0') {
609        opt.optionString = heaptargetutilizationOptsBuf;
610        mOptions.add(opt);
611    }
612
613    property_get("ro.config.low_ram", propBuf, "");
614    if (strcmp(propBuf, "true") == 0) {
615      opt.optionString = "-XX:LowMemoryMode";
616      mOptions.add(opt);
617    }
618
619    strcpy(gctypeOptsBuf, "-Xgc:");
620    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
621    if (gctypeOptsBuf[5] != '\0') {
622        opt.optionString = gctypeOptsBuf;
623        mOptions.add(opt);
624    }
625
626    /*
627     * Enable or disable dexopt features, such as bytecode verification and
628     * calculation of register maps for precise GC.
629     */
630    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
631    if (dexoptFlagsBuf[0] != '\0') {
632        const char* opc;
633        const char* val;
634
635        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
636        if (opc != NULL) {
637            switch (*(opc+2)) {
638            case 'n':   val = "-Xverify:none";      break;
639            case 'r':   val = "-Xverify:remote";    break;
640            case 'a':   val = "-Xverify:all";       break;
641            default:    val = NULL;                 break;
642            }
643
644            if (val != NULL) {
645                opt.optionString = val;
646                mOptions.add(opt);
647            }
648        }
649
650        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
651        if (opc != NULL) {
652            switch (*(opc+2)) {
653            case 'n':   val = "-Xdexopt:none";      break;
654            case 'v':   val = "-Xdexopt:verified";  break;
655            case 'a':   val = "-Xdexopt:all";       break;
656            case 'f':   val = "-Xdexopt:full";      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, "m=y");    /* register map */
667        if (opc != NULL) {
668            opt.optionString = "-Xgenregmap";
669            mOptions.add(opt);
670
671            /* turn on precise GC while we're at it */
672            opt.optionString = "-Xgc:precise";
673            mOptions.add(opt);
674        }
675    }
676
677    /* enable debugging; set suspend=y to pause during VM init */
678    /* use android ADB transport */
679    opt.optionString =
680        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
681    mOptions.add(opt);
682
683    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
684    if (checkJni) {
685        /* extended JNI checking */
686        opt.optionString = "-Xcheck:jni";
687        mOptions.add(opt);
688
689        /* set a cap on JNI global references */
690        opt.optionString = "-Xjnigreflimit:2000";
691        mOptions.add(opt);
692
693        /* with -Xcheck:jni, this provides a JNI function call trace */
694        //opt.optionString = "-verbose:jni";
695        //mOptions.add(opt);
696    }
697
698    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
699    if (strlen(propBuf) > 0) {
700      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
701      strcat(lockProfThresholdBuf, propBuf);
702      opt.optionString = lockProfThresholdBuf;
703      mOptions.add(opt);
704    }
705
706    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
707    property_get("dalvik.vm.jit.op", propBuf, "");
708    if (strlen(propBuf) > 0) {
709        strcpy(jitOpBuf, "-Xjitop:");
710        strcat(jitOpBuf, propBuf);
711        opt.optionString = jitOpBuf;
712        mOptions.add(opt);
713    }
714
715    /* Force interpreter-only mode for selected methods */
716    property_get("dalvik.vm.jit.method", propBuf, "");
717    if (strlen(propBuf) > 0) {
718        strcpy(jitMethodBuf, "-Xjitmethod:");
719        strcat(jitMethodBuf, propBuf);
720        opt.optionString = jitMethodBuf;
721        mOptions.add(opt);
722    }
723
724    if (executionMode == kEMIntPortable) {
725        opt.optionString = "-Xint:portable";
726        mOptions.add(opt);
727    } else if (executionMode == kEMIntFast) {
728        opt.optionString = "-Xint:fast";
729        mOptions.add(opt);
730    } else if (executionMode == kEMJitCompiler) {
731        opt.optionString = "-Xint:jit";
732        mOptions.add(opt);
733    }
734
735    if (checkDexSum) {
736        /* perform additional DEX checksum tests */
737        opt.optionString = "-Xcheckdexsum";
738        mOptions.add(opt);
739    }
740
741    if (logStdio) {
742        /* convert stdout/stderr to log messages */
743        opt.optionString = "-Xlog-stdio";
744        mOptions.add(opt);
745    }
746
747    if (enableAssertBuf[4] != '\0') {
748        /* accept "all" to mean "all classes and packages" */
749        if (strcmp(enableAssertBuf+4, "all") == 0)
750            enableAssertBuf[3] = '\0';
751        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
752        opt.optionString = enableAssertBuf;
753        mOptions.add(opt);
754    } else {
755        ALOGV("Assertions disabled\n");
756    }
757
758    if (jniOptsBuf[10] != '\0') {
759        ALOGI("JNI options: '%s'\n", jniOptsBuf);
760        opt.optionString = jniOptsBuf;
761        mOptions.add(opt);
762    }
763
764    if (stackTraceFileBuf[0] != '\0') {
765        static const char* stfOptName = "-Xstacktracefile:";
766
767        stackTraceFile = (char*) malloc(strlen(stfOptName) +
768            strlen(stackTraceFileBuf) +1);
769        strcpy(stackTraceFile, stfOptName);
770        strcat(stackTraceFile, stackTraceFileBuf);
771        opt.optionString = stackTraceFile;
772        mOptions.add(opt);
773    }
774
775    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
776    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
777    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
778
779    if (libart) {
780        // Extra options for DexClassLoader.
781        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
782        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
783
784        // Extra options for boot.art/boot.oat image generation.
785        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
786        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
787    }
788
789    /* extra options; parse this late so it overrides others */
790    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
791    parseExtraOpts(extraOptsBuf, NULL);
792
793    /* Set the properties for locale */
794    {
795        strcpy(langOption, "-Duser.language=");
796        strcpy(regionOption, "-Duser.region=");
797        readLocale(langOption, regionOption);
798        opt.extraInfo = NULL;
799        opt.optionString = langOption;
800        mOptions.add(opt);
801        opt.optionString = regionOption;
802        mOptions.add(opt);
803    }
804
805    /*
806     * Set profiler options
807     */
808    if (libart) {
809      // Number of seconds during profile runs.
810      strcpy(profile_period, "-Xprofile-period:");
811      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
812      opt.optionString = profile_period;
813      mOptions.add(opt);
814
815      // Length of each profile run (seconds).
816      strcpy(profile_duration, "-Xprofile-duration:");
817      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
818      opt.optionString = profile_duration;
819      mOptions.add(opt);
820
821
822      // Polling interval during profile run (microseconds).
823      strcpy(profile_interval, "-Xprofile-interval:");
824      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
825      opt.optionString = profile_interval;
826      mOptions.add(opt);
827
828      // Coefficient for period backoff.  The the period is multiplied
829      // by this value after each profile run.
830      strcpy(profile_backoff, "-Xprofile-backoff:");
831      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
832      opt.optionString = profile_backoff;
833      mOptions.add(opt);
834    }
835
836    initArgs.version = JNI_VERSION_1_4;
837    initArgs.options = mOptions.editArray();
838    initArgs.nOptions = mOptions.size();
839    initArgs.ignoreUnrecognized = JNI_FALSE;
840
841    /*
842     * Initialize the VM.
843     *
844     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
845     * If this call succeeds, the VM is ready, and we can start issuing
846     * JNI calls.
847     */
848    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
849        ALOGE("JNI_CreateJavaVM failed\n");
850        goto bail;
851    }
852
853    result = 0;
854
855bail:
856    free(stackTraceFile);
857    return result;
858}
859
860char* AndroidRuntime::toSlashClassName(const char* className)
861{
862    char* result = strdup(className);
863    for (char* cp = result; *cp != '\0'; cp++) {
864        if (*cp == '.') {
865            *cp = '/';
866        }
867    }
868    return result;
869}
870
871/*
872 * Start the Android runtime.  This involves starting the virtual machine
873 * and calling the "static void main(String[] args)" method in the class
874 * named by "className".
875 *
876 * Passes the main function two arguments, the class name and the specified
877 * options string.
878 */
879void AndroidRuntime::start(const char* className, const Vector<String8>& options)
880{
881    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
882            className != NULL ? className : "(unknown)");
883
884    static const String8 startSystemServer("start-system-server");
885
886    /*
887     * 'startSystemServer == true' means runtime is obsolete and not run from
888     * init.rc anymore, so we print out the boot start event here.
889     */
890    for (size_t i = 0; i < options.size(); ++i) {
891        if (options[i] == startSystemServer) {
892           /* track our progress through the boot sequence */
893           const int LOG_BOOT_PROGRESS_START = 3000;
894           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
895        }
896    }
897
898    const char* rootDir = getenv("ANDROID_ROOT");
899    if (rootDir == NULL) {
900        rootDir = "/system";
901        if (!hasDir("/system")) {
902            LOG_FATAL("No root directory specified, and /android does not exist.");
903            return;
904        }
905        setenv("ANDROID_ROOT", rootDir, 1);
906    }
907
908    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
909    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
910
911    /* start the virtual machine */
912    JniInvocation jni_invocation;
913    jni_invocation.Init(NULL);
914    JNIEnv* env;
915    if (startVm(&mJavaVM, &env) != 0) {
916        return;
917    }
918    onVmCreated(env);
919
920    /*
921     * Register android functions.
922     */
923    if (startReg(env) < 0) {
924        ALOGE("Unable to register all android natives\n");
925        return;
926    }
927
928    /*
929     * We want to call main() with a String array with arguments in it.
930     * At present we have two arguments, the class name and an option string.
931     * Create an array to hold them.
932     */
933    jclass stringClass;
934    jobjectArray strArray;
935    jstring classNameStr;
936
937    stringClass = env->FindClass("java/lang/String");
938    assert(stringClass != NULL);
939    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
940    assert(strArray != NULL);
941    classNameStr = env->NewStringUTF(className);
942    assert(classNameStr != NULL);
943    env->SetObjectArrayElement(strArray, 0, classNameStr);
944
945    for (size_t i = 0; i < options.size(); ++i) {
946        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
947        assert(optionsStr != NULL);
948        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
949    }
950
951    /*
952     * Start VM.  This thread becomes the main thread of the VM, and will
953     * not return until the VM exits.
954     */
955    char* slashClassName = toSlashClassName(className);
956    jclass startClass = env->FindClass(slashClassName);
957    if (startClass == NULL) {
958        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
959        /* keep going */
960    } else {
961        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
962            "([Ljava/lang/String;)V");
963        if (startMeth == NULL) {
964            ALOGE("JavaVM unable to find main() in '%s'\n", className);
965            /* keep going */
966        } else {
967            env->CallStaticVoidMethod(startClass, startMeth, strArray);
968
969#if 0
970            if (env->ExceptionCheck())
971                threadExitUncaughtException(env);
972#endif
973        }
974    }
975    free(slashClassName);
976
977    ALOGD("Shutting down VM\n");
978    if (mJavaVM->DetachCurrentThread() != JNI_OK)
979        ALOGW("Warning: unable to detach main thread\n");
980    if (mJavaVM->DestroyJavaVM() != 0)
981        ALOGW("Warning: VM did not shut down cleanly\n");
982}
983
984void AndroidRuntime::exit(int code)
985{
986    if (mExitWithoutCleanup) {
987        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
988        ::_exit(code);
989    } else {
990        ALOGI("VM exiting with result code %d.", code);
991        onExit(code);
992        ::exit(code);
993    }
994}
995
996void AndroidRuntime::onVmCreated(JNIEnv* env)
997{
998    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
999}
1000
1001/*
1002 * Get the JNIEnv pointer for this thread.
1003 *
1004 * Returns NULL if the slot wasn't allocated or populated.
1005 */
1006/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1007{
1008    JNIEnv* env;
1009    JavaVM* vm = AndroidRuntime::getJavaVM();
1010    assert(vm != NULL);
1011
1012    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1013        return NULL;
1014    return env;
1015}
1016
1017/*
1018 * Makes the current thread visible to the VM.
1019 *
1020 * The JNIEnv pointer returned is only valid for the current thread, and
1021 * thus must be tucked into thread-local storage.
1022 */
1023static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1024{
1025    JavaVMAttachArgs args;
1026    JavaVM* vm;
1027    jint result;
1028
1029    vm = AndroidRuntime::getJavaVM();
1030    assert(vm != NULL);
1031
1032    args.version = JNI_VERSION_1_4;
1033    args.name = (char*) threadName;
1034    args.group = NULL;
1035
1036    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1037    if (result != JNI_OK)
1038        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1039
1040    return result;
1041}
1042
1043/*
1044 * Detach the current thread from the set visible to the VM.
1045 */
1046static int javaDetachThread(void)
1047{
1048    JavaVM* vm;
1049    jint result;
1050
1051    vm = AndroidRuntime::getJavaVM();
1052    assert(vm != NULL);
1053
1054    result = vm->DetachCurrentThread();
1055    if (result != JNI_OK)
1056        ALOGE("ERROR: thread detach failed\n");
1057    return result;
1058}
1059
1060/*
1061 * When starting a native thread that will be visible from the VM, we
1062 * bounce through this to get the right attach/detach action.
1063 * Note that this function calls free(args)
1064 */
1065/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1066    void* start = ((void**)args)[0];
1067    void* userData = ((void **)args)[1];
1068    char* name = (char*) ((void **)args)[2];        // we own this storage
1069    free(args);
1070    JNIEnv* env;
1071    int result;
1072
1073    /* hook us into the VM */
1074    if (javaAttachThread(name, &env) != JNI_OK)
1075        return -1;
1076
1077    /* start the thread running */
1078    result = (*(android_thread_func_t)start)(userData);
1079
1080    /* unhook us */
1081    javaDetachThread();
1082    free(name);
1083
1084    return result;
1085}
1086
1087/*
1088 * This is invoked from androidCreateThreadEtc() via the callback
1089 * set with androidSetCreateThreadFunc().
1090 *
1091 * We need to create the new thread in such a way that it gets hooked
1092 * into the VM before it really starts executing.
1093 */
1094/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1095                                android_thread_func_t entryFunction,
1096                                void* userData,
1097                                const char* threadName,
1098                                int32_t threadPriority,
1099                                size_t threadStackSize,
1100                                android_thread_id_t* threadId)
1101{
1102    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1103    int result;
1104
1105    if (!threadName)
1106        threadName = "unnamed thread";
1107
1108    args[0] = (void*) entryFunction;
1109    args[1] = userData;
1110    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1111
1112    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1113        threadName, threadPriority, threadStackSize, threadId);
1114    return result;
1115}
1116
1117/*
1118 * Create a thread that is visible from the VM.
1119 *
1120 * This is called from elsewhere in the library.
1121 */
1122/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1123    void (*start)(void *), void* arg)
1124{
1125    android_thread_id_t threadId = 0;
1126    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1127        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1128    return threadId;
1129}
1130
1131#if 0
1132static void quickTest(void* arg)
1133{
1134    const char* str = (const char*) arg;
1135
1136    printf("In quickTest: %s\n", str);
1137}
1138#endif
1139
1140#ifdef NDEBUG
1141    #define REG_JNI(name)      { name }
1142    struct RegJNIRec {
1143        int (*mProc)(JNIEnv*);
1144    };
1145#else
1146    #define REG_JNI(name)      { name, #name }
1147    struct RegJNIRec {
1148        int (*mProc)(JNIEnv*);
1149        const char* mName;
1150    };
1151#endif
1152
1153typedef void (*RegJAMProc)();
1154
1155static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1156{
1157    for (size_t i = 0; i < count; i++) {
1158        if (array[i].mProc(env) < 0) {
1159#ifndef NDEBUG
1160            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1161#endif
1162            return -1;
1163        }
1164    }
1165    return 0;
1166}
1167
1168static void register_jam_procs(const RegJAMProc array[], size_t count)
1169{
1170    for (size_t i = 0; i < count; i++) {
1171        array[i]();
1172    }
1173}
1174
1175static const RegJNIRec gRegJNI[] = {
1176    REG_JNI(register_com_android_internal_os_RuntimeInit),
1177    REG_JNI(register_android_os_SystemClock),
1178    REG_JNI(register_android_util_EventLog),
1179    REG_JNI(register_android_util_Log),
1180    REG_JNI(register_android_util_FloatMath),
1181    REG_JNI(register_android_text_format_Time),
1182    REG_JNI(register_android_content_AssetManager),
1183    REG_JNI(register_android_content_StringBlock),
1184    REG_JNI(register_android_content_XmlBlock),
1185    REG_JNI(register_android_emoji_EmojiFactory),
1186    REG_JNI(register_android_text_AndroidCharacter),
1187    REG_JNI(register_android_text_AndroidBidi),
1188    REG_JNI(register_android_view_InputDevice),
1189    REG_JNI(register_android_view_KeyCharacterMap),
1190    REG_JNI(register_android_os_Process),
1191    REG_JNI(register_android_os_SystemProperties),
1192    REG_JNI(register_android_os_Binder),
1193    REG_JNI(register_android_os_Parcel),
1194    REG_JNI(register_android_nio_utils),
1195    REG_JNI(register_android_graphics_Graphics),
1196    REG_JNI(register_android_view_DisplayEventReceiver),
1197    REG_JNI(register_android_view_RenderNode),
1198    REG_JNI(register_android_view_RenderNodeAnimator),
1199    REG_JNI(register_android_view_GraphicBuffer),
1200    REG_JNI(register_android_view_GLES20Canvas),
1201    REG_JNI(register_android_view_GLRenderer),
1202    REG_JNI(register_android_view_HardwareLayer),
1203    REG_JNI(register_android_view_ThreadedRenderer),
1204    REG_JNI(register_android_view_Surface),
1205    REG_JNI(register_android_view_SurfaceControl),
1206    REG_JNI(register_android_view_SurfaceSession),
1207    REG_JNI(register_android_view_TextureView),
1208    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1209    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1210    REG_JNI(register_android_opengl_jni_EGL14),
1211    REG_JNI(register_android_opengl_jni_EGLExt),
1212    REG_JNI(register_android_opengl_jni_GLES10),
1213    REG_JNI(register_android_opengl_jni_GLES10Ext),
1214    REG_JNI(register_android_opengl_jni_GLES11),
1215    REG_JNI(register_android_opengl_jni_GLES11Ext),
1216    REG_JNI(register_android_opengl_jni_GLES20),
1217    REG_JNI(register_android_opengl_jni_GLES30),
1218
1219    REG_JNI(register_android_graphics_Bitmap),
1220    REG_JNI(register_android_graphics_BitmapFactory),
1221    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1222    REG_JNI(register_android_graphics_Camera),
1223    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1224    REG_JNI(register_android_graphics_Canvas),
1225    REG_JNI(register_android_graphics_ColorFilter),
1226    REG_JNI(register_android_graphics_DrawFilter),
1227    REG_JNI(register_android_graphics_FontFamily),
1228    REG_JNI(register_android_graphics_Interpolator),
1229    REG_JNI(register_android_graphics_LayerRasterizer),
1230    REG_JNI(register_android_graphics_MaskFilter),
1231    REG_JNI(register_android_graphics_Matrix),
1232    REG_JNI(register_android_graphics_Movie),
1233    REG_JNI(register_android_graphics_NinePatch),
1234    REG_JNI(register_android_graphics_Paint),
1235    REG_JNI(register_android_graphics_Path),
1236    REG_JNI(register_android_graphics_PathMeasure),
1237    REG_JNI(register_android_graphics_PathEffect),
1238    REG_JNI(register_android_graphics_Picture),
1239    REG_JNI(register_android_graphics_PorterDuff),
1240    REG_JNI(register_android_graphics_Rasterizer),
1241    REG_JNI(register_android_graphics_Region),
1242    REG_JNI(register_android_graphics_Shader),
1243    REG_JNI(register_android_graphics_SurfaceTexture),
1244    REG_JNI(register_android_graphics_Typeface),
1245    REG_JNI(register_android_graphics_Xfermode),
1246    REG_JNI(register_android_graphics_YuvImage),
1247    REG_JNI(register_android_graphics_pdf_PdfDocument),
1248
1249    REG_JNI(register_android_database_CursorWindow),
1250    REG_JNI(register_android_database_SQLiteConnection),
1251    REG_JNI(register_android_database_SQLiteGlobal),
1252    REG_JNI(register_android_database_SQLiteDebug),
1253    REG_JNI(register_android_os_Debug),
1254    REG_JNI(register_android_os_FileObserver),
1255    REG_JNI(register_android_os_MessageQueue),
1256    REG_JNI(register_android_os_SELinux),
1257    REG_JNI(register_android_os_Trace),
1258    REG_JNI(register_android_os_UEventObserver),
1259    REG_JNI(register_android_net_LocalSocketImpl),
1260    REG_JNI(register_android_net_NetworkUtils),
1261    REG_JNI(register_android_net_TrafficStats),
1262    REG_JNI(register_android_os_MemoryFile),
1263    REG_JNI(register_com_android_internal_os_ZygoteInit),
1264    REG_JNI(register_com_android_internal_os_Zygote),
1265    REG_JNI(register_android_hardware_Camera),
1266    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1267    REG_JNI(register_android_hardware_SensorManager),
1268    REG_JNI(register_android_hardware_SerialPort),
1269    REG_JNI(register_android_hardware_UsbDevice),
1270    REG_JNI(register_android_hardware_UsbDeviceConnection),
1271    REG_JNI(register_android_hardware_UsbRequest),
1272    REG_JNI(register_android_media_AudioRecord),
1273    REG_JNI(register_android_media_AudioSystem),
1274    REG_JNI(register_android_media_AudioTrack),
1275    REG_JNI(register_android_media_JetPlayer),
1276    REG_JNI(register_android_media_RemoteDisplay),
1277    REG_JNI(register_android_media_ToneGenerator),
1278
1279    REG_JNI(register_android_opengl_classes),
1280    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1281    REG_JNI(register_android_server_Watchdog),
1282    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1283    REG_JNI(register_android_backup_BackupDataInput),
1284    REG_JNI(register_android_backup_BackupDataOutput),
1285    REG_JNI(register_android_backup_FileBackupHelperBase),
1286    REG_JNI(register_android_backup_BackupHelperDispatcher),
1287    REG_JNI(register_android_app_backup_FullBackup),
1288    REG_JNI(register_android_app_ActivityThread),
1289    REG_JNI(register_android_app_NativeActivity),
1290    REG_JNI(register_android_view_InputChannel),
1291    REG_JNI(register_android_view_InputEventReceiver),
1292    REG_JNI(register_android_view_InputEventSender),
1293    REG_JNI(register_android_view_InputQueue),
1294    REG_JNI(register_android_view_KeyEvent),
1295    REG_JNI(register_android_view_MotionEvent),
1296    REG_JNI(register_android_view_PointerIcon),
1297    REG_JNI(register_android_view_VelocityTracker),
1298
1299    REG_JNI(register_android_content_res_ObbScanner),
1300    REG_JNI(register_android_content_res_Configuration),
1301
1302    REG_JNI(register_android_animation_PropertyValuesHolder),
1303    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1304    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1305};
1306
1307/*
1308 * Register android native functions with the VM.
1309 */
1310/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1311{
1312    /*
1313     * This hook causes all future threads created in this process to be
1314     * attached to the JavaVM.  (This needs to go away in favor of JNI
1315     * Attach calls.)
1316     */
1317    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1318
1319    ALOGV("--- registering native functions ---\n");
1320
1321    /*
1322     * Every "register" function calls one or more things that return
1323     * a local reference (e.g. FindClass).  Because we haven't really
1324     * started the VM yet, they're all getting stored in the base frame
1325     * and never released.  Use Push/Pop to manage the storage.
1326     */
1327    env->PushLocalFrame(200);
1328
1329    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1330        env->PopLocalFrame(NULL);
1331        return -1;
1332    }
1333    env->PopLocalFrame(NULL);
1334
1335    //createJavaThread("fubar", quickTest, (void*) "hello");
1336
1337    return 0;
1338}
1339
1340AndroidRuntime* AndroidRuntime::getRuntime()
1341{
1342    return gCurRuntime;
1343}
1344
1345/**
1346 * Used by WithFramework to register native functions.
1347 */
1348extern "C"
1349jint Java_com_android_internal_util_WithFramework_registerNatives(
1350        JNIEnv* env, jclass clazz) {
1351    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1352}
1353
1354/**
1355 * Used by LoadClass to register native functions.
1356 */
1357extern "C"
1358jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1359    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1360}
1361
1362}   // namespace android
1363