AndroidRuntime.cpp revision e1f57d6f44909a66c7ab0af33dbc5289287e823a 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "AndroidRuntime"
18//#define LOG_NDEBUG 0
19
20#include <android_runtime/AndroidRuntime.h>
21#include <binder/IBinder.h>
22#include <binder/IPCThreadState.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/threads.h>
28#include <cutils/properties.h>
29
30#include <SkGraphics.h>
31#include <SkImageDecoder.h>
32
33#include "jni.h"
34#include "JNIHelp.h"
35#include "JniInvocation.h"
36#include "android_util_Binder.h"
37
38#include <stdio.h>
39#include <signal.h>
40#include <sys/stat.h>
41#include <sys/types.h>
42#include <signal.h>
43#include <dirent.h>
44#include <assert.h>
45
46
47using namespace android;
48
49extern int register_android_os_Binder(JNIEnv* env);
50extern int register_android_os_Process(JNIEnv* env);
51extern int register_android_graphics_Bitmap(JNIEnv*);
52extern int register_android_graphics_BitmapFactory(JNIEnv*);
53extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
54extern int register_android_graphics_Camera(JNIEnv* env);
55extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
56extern int register_android_graphics_Graphics(JNIEnv* env);
57extern int register_android_graphics_Interpolator(JNIEnv* env);
58extern int register_android_graphics_MaskFilter(JNIEnv* env);
59extern int register_android_graphics_Movie(JNIEnv* env);
60extern int register_android_graphics_NinePatch(JNIEnv*);
61extern int register_android_graphics_PathEffect(JNIEnv* env);
62extern int register_android_graphics_Shader(JNIEnv* env);
63extern int register_android_graphics_Typeface(JNIEnv* env);
64extern int register_android_graphics_YuvImage(JNIEnv* env);
65
66extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
67extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
68extern int register_android_opengl_jni_EGL14(JNIEnv* env);
69extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
70extern int register_android_opengl_jni_GLES10(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
72extern int register_android_opengl_jni_GLES11(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES20(JNIEnv* env);
75extern int register_android_opengl_jni_GLES30(JNIEnv* env);
76extern int register_android_opengl_jni_GLES31(JNIEnv* env);
77extern int register_android_opengl_jni_GLES31Ext(JNIEnv* env);
78
79extern int register_android_hardware_Camera(JNIEnv *env);
80extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
81extern int register_android_hardware_camera2_legacy_LegacyCameraDevice(JNIEnv *env);
82extern int register_android_hardware_camera2_legacy_PerfMeasurement(JNIEnv *env);
83extern int register_android_hardware_camera2_DngCreator(JNIEnv *env);
84extern int register_android_hardware_SensorManager(JNIEnv *env);
85extern int register_android_hardware_SerialPort(JNIEnv *env);
86extern int register_android_hardware_SoundTrigger(JNIEnv *env);
87extern int register_android_hardware_UsbDevice(JNIEnv *env);
88extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
89extern int register_android_hardware_UsbRequest(JNIEnv *env);
90
91extern int register_android_media_AudioRecord(JNIEnv *env);
92extern int register_android_media_AudioSystem(JNIEnv *env);
93extern int register_android_media_AudioTrack(JNIEnv *env);
94extern int register_android_media_JetPlayer(JNIEnv *env);
95extern int register_android_media_ToneGenerator(JNIEnv *env);
96
97extern int register_android_util_FloatMath(JNIEnv* env);
98
99namespace android {
100
101/*
102 * JNI-based registration functions.  Note these are properly contained in
103 * namespace android.
104 */
105extern int register_android_content_AssetManager(JNIEnv* env);
106extern int register_android_util_EventLog(JNIEnv* env);
107extern int register_android_util_Log(JNIEnv* env);
108extern int register_android_content_StringBlock(JNIEnv* env);
109extern int register_android_content_XmlBlock(JNIEnv* env);
110extern int register_android_emoji_EmojiFactory(JNIEnv* env);
111extern int register_android_graphics_Canvas(JNIEnv* env);
112extern int register_android_graphics_CanvasProperty(JNIEnv* env);
113extern int register_android_graphics_ColorFilter(JNIEnv* env);
114extern int register_android_graphics_DrawFilter(JNIEnv* env);
115extern int register_android_graphics_FontFamily(JNIEnv* env);
116extern int register_android_graphics_LayerRasterizer(JNIEnv*);
117extern int register_android_graphics_Matrix(JNIEnv* env);
118extern int register_android_graphics_Paint(JNIEnv* env);
119extern int register_android_graphics_Path(JNIEnv* env);
120extern int register_android_graphics_PathMeasure(JNIEnv* env);
121extern int register_android_graphics_Picture(JNIEnv*);
122extern int register_android_graphics_PorterDuff(JNIEnv* env);
123extern int register_android_graphics_Rasterizer(JNIEnv* env);
124extern int register_android_graphics_Region(JNIEnv* env);
125extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
126extern int register_android_graphics_Xfermode(JNIEnv* env);
127extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
128extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
129extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
130extern int register_android_view_RenderNode(JNIEnv* env);
131extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
132extern int register_android_view_GraphicBuffer(JNIEnv* env);
133extern int register_android_view_GLES20Canvas(JNIEnv* env);
134extern int register_android_view_HardwareLayer(JNIEnv* env);
135extern int register_android_view_ThreadedRenderer(JNIEnv* env);
136extern int register_android_view_Surface(JNIEnv* env);
137extern int register_android_view_SurfaceControl(JNIEnv* env);
138extern int register_android_view_SurfaceSession(JNIEnv* env);
139extern int register_android_view_TextureView(JNIEnv* env);
140extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
141extern int register_android_database_CursorWindow(JNIEnv* env);
142extern int register_android_database_SQLiteConnection(JNIEnv* env);
143extern int register_android_database_SQLiteGlobal(JNIEnv* env);
144extern int register_android_database_SQLiteDebug(JNIEnv* env);
145extern int register_android_nio_utils(JNIEnv* env);
146extern int register_android_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_StaticLayout(JNIEnv *env);
162extern int register_android_text_AndroidBidi(JNIEnv *env);
163extern int register_android_opengl_classes(JNIEnv *env);
164extern int register_android_server_fingerprint_FingerprintService(JNIEnv* env);
165extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
166extern int register_android_server_Watchdog(JNIEnv* env);
167extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
168extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
169extern int register_android_backup_BackupDataInput(JNIEnv *env);
170extern int register_android_backup_BackupDataOutput(JNIEnv *env);
171extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
172extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
173extern int register_android_app_backup_FullBackup(JNIEnv *env);
174extern int register_android_app_ActivityThread(JNIEnv *env);
175extern int register_android_app_NativeActivity(JNIEnv *env);
176extern int register_android_media_RemoteDisplay(JNIEnv *env);
177extern int register_android_view_InputChannel(JNIEnv* env);
178extern int register_android_view_InputDevice(JNIEnv* env);
179extern int register_android_view_InputEventReceiver(JNIEnv* env);
180extern int register_android_view_InputEventSender(JNIEnv* env);
181extern int register_android_view_InputQueue(JNIEnv* env);
182extern int register_android_view_KeyCharacterMap(JNIEnv *env);
183extern int register_android_view_KeyEvent(JNIEnv* env);
184extern int register_android_view_MotionEvent(JNIEnv* env);
185extern int register_android_view_PointerIcon(JNIEnv* env);
186extern int register_android_view_VelocityTracker(JNIEnv* env);
187extern int register_android_content_res_ObbScanner(JNIEnv* env);
188extern int register_android_content_res_Configuration(JNIEnv* env);
189extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
190extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
191extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
192extern int register_com_android_internal_os_Zygote(JNIEnv *env);
193extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
194
195static AndroidRuntime* gCurRuntime = NULL;
196
197static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
198{
199    if (jniThrowException(env, exc, msg) != 0)
200        assert(false);
201}
202
203/*
204 * Code written in the Java Programming Language calls here from main().
205 */
206static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
207{
208    gCurRuntime->onStarted();
209}
210
211static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
212{
213    gCurRuntime->onZygoteInit();
214}
215
216static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
217        jobject clazz, jboolean exitWithoutCleanup)
218{
219    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
220}
221
222/*
223 * JNI registration.
224 */
225static JNINativeMethod gMethods[] = {
226    { "nativeFinishInit", "()V",
227        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
228    { "nativeZygoteInit", "()V",
229        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
230    { "nativeSetExitWithoutCleanup", "(Z)V",
231        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
232};
233
234int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
235{
236    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
237        gMethods, NELEM(gMethods));
238}
239
240// ----------------------------------------------------------------------
241
242/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
243
244AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
245        mExitWithoutCleanup(false),
246        mArgBlockStart(argBlockStart),
247        mArgBlockLength(argBlockLength)
248{
249    SkGraphics::Init();
250    // There is also a global font cache, but its budget is specified in code
251    // see SkFontHost_android.cpp
252
253    // Pre-allocate enough space to hold a fair number of options.
254    mOptions.setCapacity(20);
255
256    assert(gCurRuntime == NULL);        // one per process
257    gCurRuntime = this;
258}
259
260AndroidRuntime::~AndroidRuntime()
261{
262    SkGraphics::Term();
263}
264
265/*
266 * Register native methods using JNI.
267 */
268/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
269    const char* className, const JNINativeMethod* gMethods, int numMethods)
270{
271    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
272}
273
274void AndroidRuntime::setArgv0(const char* argv0) {
275    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
276}
277
278status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
279    const Vector<String8>& args)
280{
281    JNIEnv* env;
282    jmethodID methodId;
283
284    ALOGD("Calling main entry %s", className.string());
285
286    env = getJNIEnv();
287    if (clazz == NULL || env == NULL) {
288        return UNKNOWN_ERROR;
289    }
290
291    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
292    if (methodId == NULL) {
293        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
294        return UNKNOWN_ERROR;
295    }
296
297    /*
298     * We want to call main() with a String array with our arguments in it.
299     * Create an array and populate it.
300     */
301    jclass stringClass;
302    jobjectArray strArray;
303
304    const size_t numArgs = args.size();
305    stringClass = env->FindClass("java/lang/String");
306    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
307
308    for (size_t i = 0; i < numArgs; i++) {
309        jstring argStr = env->NewStringUTF(args[i].string());
310        env->SetObjectArrayElement(strArray, i, argStr);
311    }
312
313    env->CallStaticVoidMethod(clazz, methodId, strArray);
314    return NO_ERROR;
315}
316
317/*
318 * The VM calls this through the "exit" hook.
319 */
320static void runtime_exit(int code)
321{
322    gCurRuntime->exit(code);
323}
324
325/*
326 * The VM calls this through the "vfprintf" hook.
327 *
328 * We ignore "fp" and just write the results to the log file.
329 */
330static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
331{
332    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
333}
334
335/**
336 * The VM calls this when mutex contention debugging is enabled to
337 * determine whether or not the blocked thread was a "sensitive thread"
338 * for user responsiveness/smoothess.
339 *
340 * Our policy for this is whether or not we're tracing any StrictMode
341 * events on this thread (which we might've inherited via Binder calls
342 * into us)
343 */
344static bool runtime_isSensitiveThread() {
345    IPCThreadState* state = IPCThreadState::selfOrNull();
346    return state && state->getStrictModePolicy() != 0;
347}
348
349
350/**
351 * Add VM arguments to the to-be-executed VM
352 * Stops at first non '-' argument (also stops at an argument of '--')
353 * Returns the number of args consumed
354 */
355int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
356{
357    int i;
358
359    for (i = 0; i<argc; i++) {
360        if (argv[i][0] != '-') {
361            return i;
362        }
363        if (argv[i][1] == '-' && argv[i][2] == 0) {
364            return i+1;
365        }
366
367        JavaVMOption opt;
368        memset(&opt, 0, sizeof(opt));
369        opt.optionString = (char*)argv[i];
370        mOptions.add(opt);
371    }
372    return i;
373}
374
375static int hasDir(const char* dir)
376{
377    struct stat s;
378    int res = stat(dir, &s);
379    if (res == 0) {
380        return S_ISDIR(s.st_mode);
381    }
382    return 0;
383}
384
385/*
386 * Read the persistent locale.
387 */
388static void readLocale(char* language, char* region)
389{
390    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
391
392    property_get("persist.sys.language", propLang, "");
393    property_get("persist.sys.country", propRegn, "");
394    if (*propLang == 0 && *propRegn == 0) {
395        /* Set to ro properties, default is en_US */
396        property_get("ro.product.locale.language", propLang, "en");
397        property_get("ro.product.locale.region", propRegn, "US");
398    }
399    strncat(language, propLang, 3);
400    strncat(region, propRegn, 3);
401    //ALOGD("language=%s region=%s\n", language, region);
402}
403
404/*
405 * Parse a property containing space-separated options that should be
406 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
407 *
408 * This will cut up "extraOptsBuf" as we chop it into individual options.
409 *
410 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
411 *
412 * Adds the strings, if any, to mOptions.
413 */
414void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
415{
416    JavaVMOption opt;
417    memset(&opt, 0, sizeof(opt));
418    char* start = extraOptsBuf;
419    char* end = NULL;
420    while (*start != '\0') {
421        while (*start == ' ')                   /* skip leading whitespace */
422            start++;
423        if (*start == '\0')                     /* was trailing ws, bail */
424            break;
425
426        end = start+1;
427        while (*end != ' ' && *end != '\0')     /* find end of token */
428            end++;
429        if (*end == ' ')
430            *end++ = '\0';          /* mark end, advance to indicate more */
431
432        opt.optionString = start;
433        if (quotingArg != NULL) {
434            JavaVMOption quotingOpt;
435            quotingOpt.optionString = quotingArg;
436            mOptions.add(quotingOpt);
437        }
438        mOptions.add(opt);
439        start = end;
440    }
441}
442
443/*
444 * Reads a "property" into "buffer" with a default of "defaultArg". If
445 * the property is non-empty, it is treated as a runtime option such
446 * as "-Xmx32m".
447 *
448 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
449 *
450 * If an argument is found, it is added to mOptions.
451 *
452 * If an option is found, it is added to mOptions and true is
453 * returned. Otherwise false is returned.
454 */
455bool AndroidRuntime::parseRuntimeOption(const char* property,
456                                        char* buffer,
457                                        const char* runtimeArg,
458                                        const char* defaultArg)
459{
460    strcpy(buffer, runtimeArg);
461    size_t runtimeArgLen = strlen(runtimeArg);
462    property_get(property, buffer+runtimeArgLen, defaultArg);
463    if (buffer[runtimeArgLen] == '\0') {
464        return false;
465    }
466
467    JavaVMOption opt;
468    memset(&opt, 0, sizeof(opt));
469
470    opt.optionString = buffer;
471    mOptions.add(opt);
472
473    return true;
474}
475
476/*
477 * Reads a "property" into "buffer". If the property is non-empty, it
478 * is treated as a dex2oat compiler runtime option that should be
479 * passed as a quoted option, e.g. "-Ximage-compiler-option
480 * --runtime-arg -Ximage-compiler-option -Xmx32m".
481 *
482 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
483 *
484 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option".
485 *
486 * If an option is found, it is added to mOptions and true is
487 * returned. Otherwise false is returned.
488 */
489bool AndroidRuntime::parseCompilerRuntimeOption(const char* property,
490                                                char* buffer,
491                                                const char* runtimeArg,
492                                                const char* quotingArg)
493{
494    strcpy(buffer, runtimeArg);
495    size_t runtimeArgLen = strlen(runtimeArg);
496    property_get(property, buffer+runtimeArgLen, "");
497    if (buffer[runtimeArgLen] == '\0') {
498        return false;
499    }
500
501    JavaVMOption opt;
502    memset(&opt, 0, sizeof(opt));
503
504    opt.optionString = quotingArg;
505    mOptions.add(opt);
506
507    opt.optionString = "--runtime-arg";
508    mOptions.add(opt);
509
510    opt.optionString = quotingArg;
511    mOptions.add(opt);
512
513    opt.optionString = buffer;
514    mOptions.add(opt);
515
516    return true;
517}
518
519/*
520 * Start the Dalvik Virtual Machine.
521 *
522 * Various arguments, most determined by system properties, are passed in.
523 * The "mOptions" vector is updated.
524 *
525 * CAUTION: when adding options in here, be careful not to put the
526 * char buffer inside a nested scope.  Adding the buffer to the
527 * options using mOptions.add() does not copy the buffer, so if the
528 * buffer goes out of scope the option may be overwritten.  It's best
529 * to put the buffer at the top of the function so that it is more
530 * unlikely that someone will surround it in a scope at a later time
531 * and thus introduce a bug.
532 *
533 * Returns 0 on success.
534 */
535int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
536{
537    int result = -1;
538    JavaVMInitArgs initArgs;
539    JavaVMOption opt;
540    char propBuf[PROPERTY_VALUE_MAX];
541    char stackTraceFileBuf[sizeof("-Xstacktracefile:")-1 + PROPERTY_VALUE_MAX];
542    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
543    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
544    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
545    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
546    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
547    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
548    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
549    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
550    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
551    char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
552    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
553    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
554    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
555    char dex2oatXmsImageFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
556    char dex2oatXmxImageFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
557    char dex2oatXmsFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
558    char dex2oatXmxFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
559    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
560    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
561    char extraOptsBuf[PROPERTY_VALUE_MAX];
562    enum {
563      kEMDefault,
564      kEMIntPortable,
565      kEMIntFast,
566      kEMJitCompiler,
567    } executionMode = kEMDefault;
568    char profilePeriod[sizeof("-Xprofile-period:")-1 + PROPERTY_VALUE_MAX];
569    char profileDuration[sizeof("-Xprofile-duration:")-1 + PROPERTY_VALUE_MAX];
570    char profileInterval[sizeof("-Xprofile-interval:")-1 + PROPERTY_VALUE_MAX];
571    char profileBackoff[sizeof("-Xprofile-backoff:")-1 + PROPERTY_VALUE_MAX];
572    char profileTopKThreshold[sizeof("-Xprofile-top-k-threshold:")-1 + PROPERTY_VALUE_MAX];
573    char profileTopKChangeThreshold[sizeof("-Xprofile-top-k-change-threshold:")-1 +
574                                    PROPERTY_VALUE_MAX];
575    char profileType[sizeof("-Xprofile-type:")-1 + PROPERTY_VALUE_MAX];
576    char profileMaxStackDepth[sizeof("-Xprofile-max-stack-depth:")-1 + PROPERTY_VALUE_MAX];
577    char langOption[sizeof("-Duser.language=") + 3];
578    char regionOption[sizeof("-Duser.region=") + 3];
579    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:")-1 + PROPERTY_VALUE_MAX];
580    char jitOpBuf[sizeof("-Xjitop:")-1 + PROPERTY_VALUE_MAX];
581    char jitMethodBuf[sizeof("-Xjitmethod:")-1 + PROPERTY_VALUE_MAX];
582
583    bool checkJni = false;
584    property_get("dalvik.vm.checkjni", propBuf, "");
585    if (strcmp(propBuf, "true") == 0) {
586        checkJni = true;
587    } else if (strcmp(propBuf, "false") != 0) {
588        /* property is neither true nor false; fall back on kernel parameter */
589        property_get("ro.kernel.android.checkjni", propBuf, "");
590        if (propBuf[0] == '1') {
591            checkJni = true;
592        }
593    }
594    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
595    if (checkJni) {
596        /* extended JNI checking */
597        opt.optionString = "-Xcheck:jni";
598        mOptions.add(opt);
599
600        /* set a cap on JNI global references */
601        opt.optionString = "-Xjnigreflimit:2000";
602        mOptions.add(opt);
603
604        /* with -Xcheck:jni, this provides a JNI function call trace */
605        //opt.optionString = "-verbose:jni";
606        //mOptions.add(opt);
607    }
608
609    property_get("dalvik.vm.execution-mode", propBuf, "");
610    if (strcmp(propBuf, "int:portable") == 0) {
611        executionMode = kEMIntPortable;
612    } else if (strcmp(propBuf, "int:fast") == 0) {
613        executionMode = kEMIntFast;
614    } else if (strcmp(propBuf, "int:jit") == 0) {
615        executionMode = kEMJitCompiler;
616    }
617
618    parseRuntimeOption("dalvik.vm.stack-trace-file", stackTraceFileBuf, "-Xstacktracefile:");
619
620    property_get("dalvik.vm.check-dex-sum", propBuf, "");
621    if (strcmp(propBuf, "true") == 0) {
622        /* perform additional DEX checksum tests */
623        opt.optionString = "-Xcheckdexsum";
624        mOptions.add(opt);
625    }
626
627    property_get("log.redirect-stdio", propBuf, "");
628    if (strcmp(propBuf, "true") == 0) {
629        /* convert stdout/stderr to log messages */
630        opt.optionString = "-Xlog-stdio";
631        mOptions.add(opt);
632    }
633
634    strcpy(enableAssertBuf, "-ea:");
635    property_get("dalvik.vm.enableassertions", enableAssertBuf+sizeof("-ea:")-1, "");
636    if (enableAssertBuf[sizeof("-ea:")-1] != '\0') {
637        /* accept "all" to mean "all classes and packages" */
638        if (strcmp(enableAssertBuf+sizeof("-ea:")-1, "all") == 0)
639            enableAssertBuf[3] = '\0'; // truncate to "-ea"
640        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
641        opt.optionString = enableAssertBuf;
642        mOptions.add(opt);
643    } else {
644        ALOGV("Assertions disabled\n");
645    }
646
647    strcpy(jniOptsBuf, "-Xjniopts:");
648    if (parseRuntimeOption("dalvik.vm.jniopts", jniOptsBuf, "-Xjniopts:")) {
649        ALOGI("JNI options: '%s'\n", jniOptsBuf);
650    }
651
652    /* route exit() to our handler */
653    opt.extraInfo = (void*) runtime_exit;
654    opt.optionString = "exit";
655    mOptions.add(opt);
656
657    /* route fprintf() to our handler */
658    opt.extraInfo = (void*) runtime_vfprintf;
659    opt.optionString = "vfprintf";
660    mOptions.add(opt);
661
662    /* register the framework-specific "is sensitive thread" hook */
663    opt.extraInfo = (void*) runtime_isSensitiveThread;
664    opt.optionString = "sensitiveThread";
665    mOptions.add(opt);
666
667    opt.extraInfo = NULL;
668
669    /* enable verbose; standard options are { jni, gc, class } */
670    //options[curOpt++].optionString = "-verbose:jni";
671    opt.optionString = "-verbose:gc";
672    mOptions.add(opt);
673    //options[curOpt++].optionString = "-verbose:class";
674
675    /*
676     * The default starting and maximum size of the heap.  Larger
677     * values should be specified in a product property override.
678     */
679    parseRuntimeOption("dalvik.vm.heapstartsize", heapstartsizeOptsBuf, "-Xms", "4m");
680    parseRuntimeOption("dalvik.vm.heapsize", heapsizeOptsBuf, "-Xmx", "16m");
681
682    // Increase the main thread's interpreter stack size for bug 6315322.
683    opt.optionString = "-XX:mainThreadStackSize=24K";
684    mOptions.add(opt);
685
686    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
687    parseRuntimeOption("dalvik.vm.jit.codecachesize",
688                       jitcodecachesizeOptsBuf,
689                       "-Xjitcodecachesize:");
690
691    parseRuntimeOption("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
692    parseRuntimeOption("dalvik.vm.heapminfree", heapminfreeOptsBuf, "-XX:HeapMinFree=");
693    parseRuntimeOption("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
694    parseRuntimeOption("dalvik.vm.heaptargetutilization",
695                       heaptargetutilizationOptsBuf,
696                       "-XX:HeapTargetUtilization=");
697
698    property_get("ro.config.low_ram", propBuf, "");
699    if (strcmp(propBuf, "true") == 0) {
700      opt.optionString = "-XX:LowMemoryMode";
701      mOptions.add(opt);
702    }
703
704    parseRuntimeOption("dalvik.vm.gctype", gctypeOptsBuf, "-Xgc:");
705    parseRuntimeOption("dalvik.vm.backgroundgctype", backgroundgcOptsBuf, "-XX:BackgroundGC=");
706
707    /*
708     * Enable or disable dexopt features, such as bytecode verification and
709     * calculation of register maps for precise GC.
710     */
711    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
712    if (dexoptFlagsBuf[0] != '\0') {
713        const char* opc;
714        const char* val;
715
716        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
717        if (opc != NULL) {
718            switch (*(opc+2)) {
719            case 'n':   val = "-Xverify:none";      break;
720            case 'r':   val = "-Xverify:remote";    break;
721            case 'a':   val = "-Xverify:all";       break;
722            default:    val = NULL;                 break;
723            }
724
725            if (val != NULL) {
726                opt.optionString = val;
727                mOptions.add(opt);
728            }
729        }
730
731        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
732        if (opc != NULL) {
733            switch (*(opc+2)) {
734            case 'n':   val = "-Xdexopt:none";      break;
735            case 'v':   val = "-Xdexopt:verified";  break;
736            case 'a':   val = "-Xdexopt:all";       break;
737            case 'f':   val = "-Xdexopt:full";      break;
738            default:    val = NULL;                 break;
739            }
740
741            if (val != NULL) {
742                opt.optionString = val;
743                mOptions.add(opt);
744            }
745        }
746
747        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
748        if (opc != NULL) {
749            opt.optionString = "-Xgenregmap";
750            mOptions.add(opt);
751
752            /* turn on precise GC while we're at it */
753            opt.optionString = "-Xgc:precise";
754            mOptions.add(opt);
755        }
756    }
757
758    /* enable debugging; set suspend=y to pause during VM init */
759    /* use android ADB transport */
760    opt.optionString =
761        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
762    mOptions.add(opt);
763
764    parseRuntimeOption("dalvik.vm.lockprof.threshold",
765                       lockProfThresholdBuf,
766                       "-Xlockprofthreshold:");
767
768    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
769    parseRuntimeOption("dalvik.vm.jit.op", jitOpBuf, "-Xjitop:");
770
771    /* Force interpreter-only mode for selected methods */
772    parseRuntimeOption("dalvik.vm.jit.method", jitMethodBuf, "-Xjitmethod:");
773
774    if (executionMode == kEMIntPortable) {
775        opt.optionString = "-Xint:portable";
776        mOptions.add(opt);
777    } else if (executionMode == kEMIntFast) {
778        opt.optionString = "-Xint:fast";
779        mOptions.add(opt);
780    } else if (executionMode == kEMJitCompiler) {
781        opt.optionString = "-Xint:jit";
782        mOptions.add(opt);
783    }
784
785    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
786    property_get("persist.sys.dalvik.vm.lib.2", dalvikVmLibBuf, "libart.so");
787    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
788
789    if (libart) {
790        // Extra options for boot.art/boot.oat image generation.
791        parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xms", dex2oatXmsImageFlagsBuf,
792                                   "-Xms", "-Ximage-compiler-option");
793        parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xmx", dex2oatXmxImageFlagsBuf,
794                                   "-Xmx", "-Ximage-compiler-option");
795        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
796        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
797
798        // Extra options for DexClassLoader.
799        parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xms", dex2oatXmsFlagsBuf,
800                                   "-Xms", "-Xcompiler-option");
801        parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xmx", dex2oatXmxFlagsBuf,
802                                   "-Xmx", "-Xcompiler-option");
803        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
804        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
805    }
806
807    /* extra options; parse this late so it overrides others */
808    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
809    parseExtraOpts(extraOptsBuf, NULL);
810
811    /* Set the properties for locale */
812    {
813        strcpy(langOption, "-Duser.language=");
814        strcpy(regionOption, "-Duser.region=");
815        readLocale(langOption, regionOption);
816        opt.extraInfo = NULL;
817        opt.optionString = langOption;
818        mOptions.add(opt);
819        opt.optionString = regionOption;
820        mOptions.add(opt);
821    }
822
823    /*
824     * Set profiler options
825     */
826    if (libart) {
827        // Whether or not the profiler should be enabled.
828        property_get("dalvik.vm.profiler", propBuf, "0");
829        if (propBuf[0] == '1') {
830            opt.optionString = "-Xenable-profiler";
831            mOptions.add(opt);
832        }
833
834        // Whether the profile should start upon app startup or be delayed by some random offset
835        // (in seconds) that is bound between 0 and a fixed value.
836        property_get("dalvik.vm.profile.start-immed", propBuf, "0");
837        if (propBuf[0] == '1') {
838            opt.optionString = "-Xprofile-start-immediately";
839            mOptions.add(opt);
840        }
841
842        // Number of seconds during profile runs.
843        parseRuntimeOption("dalvik.vm.profile.period-secs", profilePeriod, "-Xprofile-period:");
844
845        // Length of each profile run (seconds).
846        parseRuntimeOption("dalvik.vm.profile.duration-secs",
847                           profileDuration,
848                           "-Xprofile-duration:");
849
850        // Polling interval during profile run (microseconds).
851        parseRuntimeOption("dalvik.vm.profile.interval-us", profileInterval, "-Xprofile-interval:");
852
853        // Coefficient for period backoff.  The the period is multiplied
854        // by this value after each profile run.
855        parseRuntimeOption("dalvik.vm.profile.backoff-coeff", profileBackoff, "-Xprofile-backoff:");
856
857        // Top K% of samples that are considered relevant when
858        // deciding if the app should be recompiled.
859        parseRuntimeOption("dalvik.vm.profile.top-k-thr",
860                           profileTopKThreshold,
861                           "-Xprofile-top-k-threshold:");
862
863        // The threshold after which a change in the structure of the
864        // top K% profiled samples becomes significant and triggers
865        // recompilation. A change in profile is considered
866        // significant if X% (top-k-change-threshold) of the top K%
867        // (top-k-threshold property) samples has changed.
868        parseRuntimeOption("dalvik.vm.profile.top-k-ch-thr",
869                           profileTopKChangeThreshold,
870                           "-Xprofile-top-k-change-threshold:");
871
872        // Type of profile data.
873        parseRuntimeOption("dalvik.vm.profiler.type", profileType, "-Xprofile-type:");
874
875        // Depth of bounded stack data
876        parseRuntimeOption("dalvik.vm.profile.max-stack-depth",
877                           profileMaxStackDepth,
878                           "-Xprofile-max-stack-depth:");
879    }
880
881    initArgs.version = JNI_VERSION_1_4;
882    initArgs.options = mOptions.editArray();
883    initArgs.nOptions = mOptions.size();
884    initArgs.ignoreUnrecognized = JNI_FALSE;
885
886    /*
887     * Initialize the VM.
888     *
889     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
890     * If this call succeeds, the VM is ready, and we can start issuing
891     * JNI calls.
892     */
893    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
894        ALOGE("JNI_CreateJavaVM failed\n");
895        goto bail;
896    }
897
898    result = 0;
899
900bail:
901    return result;
902}
903
904char* AndroidRuntime::toSlashClassName(const char* className)
905{
906    char* result = strdup(className);
907    for (char* cp = result; *cp != '\0'; cp++) {
908        if (*cp == '.') {
909            *cp = '/';
910        }
911    }
912    return result;
913}
914
915/*
916 * Start the Android runtime.  This involves starting the virtual machine
917 * and calling the "static void main(String[] args)" method in the class
918 * named by "className".
919 *
920 * Passes the main function two arguments, the class name and the specified
921 * options string.
922 */
923void AndroidRuntime::start(const char* className, const Vector<String8>& options)
924{
925    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
926            className != NULL ? className : "(unknown)");
927
928    static const String8 startSystemServer("start-system-server");
929
930    /*
931     * 'startSystemServer == true' means runtime is obsolete and not run from
932     * init.rc anymore, so we print out the boot start event here.
933     */
934    for (size_t i = 0; i < options.size(); ++i) {
935        if (options[i] == startSystemServer) {
936           /* track our progress through the boot sequence */
937           const int LOG_BOOT_PROGRESS_START = 3000;
938           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
939        }
940    }
941
942    const char* rootDir = getenv("ANDROID_ROOT");
943    if (rootDir == NULL) {
944        rootDir = "/system";
945        if (!hasDir("/system")) {
946            LOG_FATAL("No root directory specified, and /android does not exist.");
947            return;
948        }
949        setenv("ANDROID_ROOT", rootDir, 1);
950    }
951
952    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
953    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
954
955    /* start the virtual machine */
956    JniInvocation jni_invocation;
957    jni_invocation.Init(NULL);
958    JNIEnv* env;
959    if (startVm(&mJavaVM, &env) != 0) {
960        return;
961    }
962    onVmCreated(env);
963
964    /*
965     * Register android functions.
966     */
967    if (startReg(env) < 0) {
968        ALOGE("Unable to register all android natives\n");
969        return;
970    }
971
972    /*
973     * We want to call main() with a String array with arguments in it.
974     * At present we have two arguments, the class name and an option string.
975     * Create an array to hold them.
976     */
977    jclass stringClass;
978    jobjectArray strArray;
979    jstring classNameStr;
980
981    stringClass = env->FindClass("java/lang/String");
982    assert(stringClass != NULL);
983    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
984    assert(strArray != NULL);
985    classNameStr = env->NewStringUTF(className);
986    assert(classNameStr != NULL);
987    env->SetObjectArrayElement(strArray, 0, classNameStr);
988
989    for (size_t i = 0; i < options.size(); ++i) {
990        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
991        assert(optionsStr != NULL);
992        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
993    }
994
995    /*
996     * Start VM.  This thread becomes the main thread of the VM, and will
997     * not return until the VM exits.
998     */
999    char* slashClassName = toSlashClassName(className);
1000    jclass startClass = env->FindClass(slashClassName);
1001    if (startClass == NULL) {
1002        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
1003        /* keep going */
1004    } else {
1005        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
1006            "([Ljava/lang/String;)V");
1007        if (startMeth == NULL) {
1008            ALOGE("JavaVM unable to find main() in '%s'\n", className);
1009            /* keep going */
1010        } else {
1011            env->CallStaticVoidMethod(startClass, startMeth, strArray);
1012
1013#if 0
1014            if (env->ExceptionCheck())
1015                threadExitUncaughtException(env);
1016#endif
1017        }
1018    }
1019    free(slashClassName);
1020
1021    ALOGD("Shutting down VM\n");
1022    if (mJavaVM->DetachCurrentThread() != JNI_OK)
1023        ALOGW("Warning: unable to detach main thread\n");
1024    if (mJavaVM->DestroyJavaVM() != 0)
1025        ALOGW("Warning: VM did not shut down cleanly\n");
1026}
1027
1028void AndroidRuntime::exit(int code)
1029{
1030    if (mExitWithoutCleanup) {
1031        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
1032        ::_exit(code);
1033    } else {
1034        ALOGI("VM exiting with result code %d.", code);
1035        onExit(code);
1036        ::exit(code);
1037    }
1038}
1039
1040void AndroidRuntime::onVmCreated(JNIEnv* env)
1041{
1042    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1043}
1044
1045/*
1046 * Get the JNIEnv pointer for this thread.
1047 *
1048 * Returns NULL if the slot wasn't allocated or populated.
1049 */
1050/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1051{
1052    JNIEnv* env;
1053    JavaVM* vm = AndroidRuntime::getJavaVM();
1054    assert(vm != NULL);
1055
1056    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1057        return NULL;
1058    return env;
1059}
1060
1061/*
1062 * Makes the current thread visible to the VM.
1063 *
1064 * The JNIEnv pointer returned is only valid for the current thread, and
1065 * thus must be tucked into thread-local storage.
1066 */
1067static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1068{
1069    JavaVMAttachArgs args;
1070    JavaVM* vm;
1071    jint result;
1072
1073    vm = AndroidRuntime::getJavaVM();
1074    assert(vm != NULL);
1075
1076    args.version = JNI_VERSION_1_4;
1077    args.name = (char*) threadName;
1078    args.group = NULL;
1079
1080    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1081    if (result != JNI_OK)
1082        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1083
1084    return result;
1085}
1086
1087/*
1088 * Detach the current thread from the set visible to the VM.
1089 */
1090static int javaDetachThread(void)
1091{
1092    JavaVM* vm;
1093    jint result;
1094
1095    vm = AndroidRuntime::getJavaVM();
1096    assert(vm != NULL);
1097
1098    result = vm->DetachCurrentThread();
1099    if (result != JNI_OK)
1100        ALOGE("ERROR: thread detach failed\n");
1101    return result;
1102}
1103
1104/*
1105 * When starting a native thread that will be visible from the VM, we
1106 * bounce through this to get the right attach/detach action.
1107 * Note that this function calls free(args)
1108 */
1109/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1110    void* start = ((void**)args)[0];
1111    void* userData = ((void **)args)[1];
1112    char* name = (char*) ((void **)args)[2];        // we own this storage
1113    free(args);
1114    JNIEnv* env;
1115    int result;
1116
1117    /* hook us into the VM */
1118    if (javaAttachThread(name, &env) != JNI_OK)
1119        return -1;
1120
1121    /* start the thread running */
1122    result = (*(android_thread_func_t)start)(userData);
1123
1124    /* unhook us */
1125    javaDetachThread();
1126    free(name);
1127
1128    return result;
1129}
1130
1131/*
1132 * This is invoked from androidCreateThreadEtc() via the callback
1133 * set with androidSetCreateThreadFunc().
1134 *
1135 * We need to create the new thread in such a way that it gets hooked
1136 * into the VM before it really starts executing.
1137 */
1138/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1139                                android_thread_func_t entryFunction,
1140                                void* userData,
1141                                const char* threadName,
1142                                int32_t threadPriority,
1143                                size_t threadStackSize,
1144                                android_thread_id_t* threadId)
1145{
1146    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1147    int result;
1148
1149    if (!threadName)
1150        threadName = "unnamed thread";
1151
1152    args[0] = (void*) entryFunction;
1153    args[1] = userData;
1154    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1155
1156    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1157        threadName, threadPriority, threadStackSize, threadId);
1158    return result;
1159}
1160
1161/*
1162 * Create a thread that is visible from the VM.
1163 *
1164 * This is called from elsewhere in the library.
1165 */
1166/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1167    void (*start)(void *), void* arg)
1168{
1169    android_thread_id_t threadId = 0;
1170    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1171        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1172    return threadId;
1173}
1174
1175#if 0
1176static void quickTest(void* arg)
1177{
1178    const char* str = (const char*) arg;
1179
1180    printf("In quickTest: %s\n", str);
1181}
1182#endif
1183
1184#ifdef NDEBUG
1185    #define REG_JNI(name)      { name }
1186    struct RegJNIRec {
1187        int (*mProc)(JNIEnv*);
1188    };
1189#else
1190    #define REG_JNI(name)      { name, #name }
1191    struct RegJNIRec {
1192        int (*mProc)(JNIEnv*);
1193        const char* mName;
1194    };
1195#endif
1196
1197typedef void (*RegJAMProc)();
1198
1199static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1200{
1201    for (size_t i = 0; i < count; i++) {
1202        if (array[i].mProc(env) < 0) {
1203#ifndef NDEBUG
1204            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1205#endif
1206            return -1;
1207        }
1208    }
1209    return 0;
1210}
1211
1212static void register_jam_procs(const RegJAMProc array[], size_t count)
1213{
1214    for (size_t i = 0; i < count; i++) {
1215        array[i]();
1216    }
1217}
1218
1219static const RegJNIRec gRegJNI[] = {
1220    REG_JNI(register_com_android_internal_os_RuntimeInit),
1221    REG_JNI(register_android_os_SystemClock),
1222    REG_JNI(register_android_util_EventLog),
1223    REG_JNI(register_android_util_Log),
1224    REG_JNI(register_android_util_FloatMath),
1225    REG_JNI(register_android_text_format_Time),
1226    REG_JNI(register_android_content_AssetManager),
1227    REG_JNI(register_android_content_StringBlock),
1228    REG_JNI(register_android_content_XmlBlock),
1229    REG_JNI(register_android_emoji_EmojiFactory),
1230    REG_JNI(register_android_text_AndroidCharacter),
1231    REG_JNI(register_android_text_StaticLayout),
1232    REG_JNI(register_android_text_AndroidBidi),
1233    REG_JNI(register_android_view_InputDevice),
1234    REG_JNI(register_android_view_KeyCharacterMap),
1235    REG_JNI(register_android_os_Process),
1236    REG_JNI(register_android_os_SystemProperties),
1237    REG_JNI(register_android_os_Binder),
1238    REG_JNI(register_android_os_Parcel),
1239    REG_JNI(register_android_nio_utils),
1240    REG_JNI(register_android_graphics_Graphics),
1241    REG_JNI(register_android_view_DisplayEventReceiver),
1242    REG_JNI(register_android_view_RenderNode),
1243    REG_JNI(register_android_view_RenderNodeAnimator),
1244    REG_JNI(register_android_view_GraphicBuffer),
1245    REG_JNI(register_android_view_GLES20Canvas),
1246    REG_JNI(register_android_view_HardwareLayer),
1247    REG_JNI(register_android_view_ThreadedRenderer),
1248    REG_JNI(register_android_view_Surface),
1249    REG_JNI(register_android_view_SurfaceControl),
1250    REG_JNI(register_android_view_SurfaceSession),
1251    REG_JNI(register_android_view_TextureView),
1252    REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1253    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1254    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1255    REG_JNI(register_android_opengl_jni_EGL14),
1256    REG_JNI(register_android_opengl_jni_EGLExt),
1257    REG_JNI(register_android_opengl_jni_GLES10),
1258    REG_JNI(register_android_opengl_jni_GLES10Ext),
1259    REG_JNI(register_android_opengl_jni_GLES11),
1260    REG_JNI(register_android_opengl_jni_GLES11Ext),
1261    REG_JNI(register_android_opengl_jni_GLES20),
1262    REG_JNI(register_android_opengl_jni_GLES30),
1263    REG_JNI(register_android_opengl_jni_GLES31),
1264    REG_JNI(register_android_opengl_jni_GLES31Ext),
1265
1266    REG_JNI(register_android_graphics_Bitmap),
1267    REG_JNI(register_android_graphics_BitmapFactory),
1268    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1269    REG_JNI(register_android_graphics_Camera),
1270    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1271    REG_JNI(register_android_graphics_Canvas),
1272    REG_JNI(register_android_graphics_CanvasProperty),
1273    REG_JNI(register_android_graphics_ColorFilter),
1274    REG_JNI(register_android_graphics_DrawFilter),
1275    REG_JNI(register_android_graphics_FontFamily),
1276    REG_JNI(register_android_graphics_Interpolator),
1277    REG_JNI(register_android_graphics_LayerRasterizer),
1278    REG_JNI(register_android_graphics_MaskFilter),
1279    REG_JNI(register_android_graphics_Matrix),
1280    REG_JNI(register_android_graphics_Movie),
1281    REG_JNI(register_android_graphics_NinePatch),
1282    REG_JNI(register_android_graphics_Paint),
1283    REG_JNI(register_android_graphics_Path),
1284    REG_JNI(register_android_graphics_PathMeasure),
1285    REG_JNI(register_android_graphics_PathEffect),
1286    REG_JNI(register_android_graphics_Picture),
1287    REG_JNI(register_android_graphics_PorterDuff),
1288    REG_JNI(register_android_graphics_Rasterizer),
1289    REG_JNI(register_android_graphics_Region),
1290    REG_JNI(register_android_graphics_Shader),
1291    REG_JNI(register_android_graphics_SurfaceTexture),
1292    REG_JNI(register_android_graphics_Typeface),
1293    REG_JNI(register_android_graphics_Xfermode),
1294    REG_JNI(register_android_graphics_YuvImage),
1295    REG_JNI(register_android_graphics_pdf_PdfDocument),
1296    REG_JNI(register_android_graphics_pdf_PdfRenderer),
1297
1298    REG_JNI(register_android_database_CursorWindow),
1299    REG_JNI(register_android_database_SQLiteConnection),
1300    REG_JNI(register_android_database_SQLiteGlobal),
1301    REG_JNI(register_android_database_SQLiteDebug),
1302    REG_JNI(register_android_os_Debug),
1303    REG_JNI(register_android_os_FileObserver),
1304    REG_JNI(register_android_os_MessageQueue),
1305    REG_JNI(register_android_os_SELinux),
1306    REG_JNI(register_android_os_Trace),
1307    REG_JNI(register_android_os_UEventObserver),
1308    REG_JNI(register_android_net_LocalSocketImpl),
1309    REG_JNI(register_android_net_NetworkUtils),
1310    REG_JNI(register_android_net_TrafficStats),
1311    REG_JNI(register_android_os_MemoryFile),
1312    REG_JNI(register_com_android_internal_os_ZygoteInit),
1313    REG_JNI(register_com_android_internal_os_Zygote),
1314    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1315    REG_JNI(register_android_hardware_Camera),
1316    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1317    REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice),
1318    REG_JNI(register_android_hardware_camera2_legacy_PerfMeasurement),
1319    REG_JNI(register_android_hardware_camera2_DngCreator),
1320    REG_JNI(register_android_hardware_SensorManager),
1321    REG_JNI(register_android_hardware_SerialPort),
1322    REG_JNI(register_android_hardware_SoundTrigger),
1323    REG_JNI(register_android_hardware_UsbDevice),
1324    REG_JNI(register_android_hardware_UsbDeviceConnection),
1325    REG_JNI(register_android_hardware_UsbRequest),
1326    REG_JNI(register_android_media_AudioRecord),
1327    REG_JNI(register_android_media_AudioSystem),
1328    REG_JNI(register_android_media_AudioTrack),
1329    REG_JNI(register_android_media_JetPlayer),
1330    REG_JNI(register_android_media_RemoteDisplay),
1331    REG_JNI(register_android_media_ToneGenerator),
1332
1333    REG_JNI(register_android_opengl_classes),
1334	REG_JNI(register_android_server_fingerprint_FingerprintService),
1335    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1336    REG_JNI(register_android_server_Watchdog),
1337    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1338    REG_JNI(register_android_backup_BackupDataInput),
1339    REG_JNI(register_android_backup_BackupDataOutput),
1340    REG_JNI(register_android_backup_FileBackupHelperBase),
1341    REG_JNI(register_android_backup_BackupHelperDispatcher),
1342    REG_JNI(register_android_app_backup_FullBackup),
1343    REG_JNI(register_android_app_ActivityThread),
1344    REG_JNI(register_android_app_NativeActivity),
1345    REG_JNI(register_android_view_InputChannel),
1346    REG_JNI(register_android_view_InputEventReceiver),
1347    REG_JNI(register_android_view_InputEventSender),
1348    REG_JNI(register_android_view_InputQueue),
1349    REG_JNI(register_android_view_KeyEvent),
1350    REG_JNI(register_android_view_MotionEvent),
1351    REG_JNI(register_android_view_PointerIcon),
1352    REG_JNI(register_android_view_VelocityTracker),
1353
1354    REG_JNI(register_android_content_res_ObbScanner),
1355    REG_JNI(register_android_content_res_Configuration),
1356
1357    REG_JNI(register_android_animation_PropertyValuesHolder),
1358    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1359    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1360};
1361
1362/*
1363 * Register android native functions with the VM.
1364 */
1365/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1366{
1367    /*
1368     * This hook causes all future threads created in this process to be
1369     * attached to the JavaVM.  (This needs to go away in favor of JNI
1370     * Attach calls.)
1371     */
1372    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1373
1374    ALOGV("--- registering native functions ---\n");
1375
1376    /*
1377     * Every "register" function calls one or more things that return
1378     * a local reference (e.g. FindClass).  Because we haven't really
1379     * started the VM yet, they're all getting stored in the base frame
1380     * and never released.  Use Push/Pop to manage the storage.
1381     */
1382    env->PushLocalFrame(200);
1383
1384    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1385        env->PopLocalFrame(NULL);
1386        return -1;
1387    }
1388    env->PopLocalFrame(NULL);
1389
1390    //createJavaThread("fubar", quickTest, (void*) "hello");
1391
1392    return 0;
1393}
1394
1395AndroidRuntime* AndroidRuntime::getRuntime()
1396{
1397    return gCurRuntime;
1398}
1399
1400/**
1401 * Used by WithFramework to register native functions.
1402 */
1403extern "C"
1404jint Java_com_android_internal_util_WithFramework_registerNatives(
1405        JNIEnv* env, jclass clazz) {
1406    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1407}
1408
1409/**
1410 * Used by LoadClass to register native functions.
1411 */
1412extern "C"
1413jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1414    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1415}
1416
1417}   // namespace android
1418