AndroidRuntime.cpp revision 21949631815703ef2f04b304b4cedff3646a0d73 
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_DngCreator(JNIEnv *env);
83extern int register_android_hardware_SensorManager(JNIEnv *env);
84extern int register_android_hardware_SerialPort(JNIEnv *env);
85extern int register_android_hardware_SoundTrigger(JNIEnv *env);
86extern int register_android_hardware_UsbDevice(JNIEnv *env);
87extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
88extern int register_android_hardware_UsbRequest(JNIEnv *env);
89
90extern int register_android_media_AudioRecord(JNIEnv *env);
91extern int register_android_media_AudioSystem(JNIEnv *env);
92extern int register_android_media_AudioTrack(JNIEnv *env);
93extern int register_android_media_JetPlayer(JNIEnv *env);
94extern int register_android_media_ToneGenerator(JNIEnv *env);
95
96extern int register_android_util_FloatMath(JNIEnv* env);
97
98namespace android {
99
100/*
101 * JNI-based registration functions.  Note these are properly contained in
102 * namespace android.
103 */
104extern int register_android_content_AssetManager(JNIEnv* env);
105extern int register_android_util_EventLog(JNIEnv* env);
106extern int register_android_util_Log(JNIEnv* env);
107extern int register_android_content_StringBlock(JNIEnv* env);
108extern int register_android_content_XmlBlock(JNIEnv* env);
109extern int register_android_emoji_EmojiFactory(JNIEnv* env);
110extern int register_android_graphics_Canvas(JNIEnv* env);
111extern int register_android_graphics_CanvasProperty(JNIEnv* env);
112extern int register_android_graphics_ColorFilter(JNIEnv* env);
113extern int register_android_graphics_DrawFilter(JNIEnv* env);
114extern int register_android_graphics_FontFamily(JNIEnv* env);
115extern int register_android_graphics_LayerRasterizer(JNIEnv*);
116extern int register_android_graphics_Matrix(JNIEnv* env);
117extern int register_android_graphics_Paint(JNIEnv* env);
118extern int register_android_graphics_Path(JNIEnv* env);
119extern int register_android_graphics_PathMeasure(JNIEnv* env);
120extern int register_android_graphics_Picture(JNIEnv*);
121extern int register_android_graphics_PorterDuff(JNIEnv* env);
122extern int register_android_graphics_Rasterizer(JNIEnv* env);
123extern int register_android_graphics_Region(JNIEnv* env);
124extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
125extern int register_android_graphics_Xfermode(JNIEnv* env);
126extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
127extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
128extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
129extern int register_android_view_RenderNode(JNIEnv* env);
130extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
131extern int register_android_view_GraphicBuffer(JNIEnv* env);
132extern int register_android_view_GLES20Canvas(JNIEnv* env);
133extern int register_android_view_HardwareLayer(JNIEnv* env);
134extern int register_android_view_ThreadedRenderer(JNIEnv* env);
135extern int register_android_view_Surface(JNIEnv* env);
136extern int register_android_view_SurfaceControl(JNIEnv* env);
137extern int register_android_view_SurfaceSession(JNIEnv* env);
138extern int register_android_view_TextureView(JNIEnv* env);
139extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
140extern int register_android_database_CursorWindow(JNIEnv* env);
141extern int register_android_database_SQLiteConnection(JNIEnv* env);
142extern int register_android_database_SQLiteGlobal(JNIEnv* env);
143extern int register_android_database_SQLiteDebug(JNIEnv* env);
144extern int register_android_nio_utils(JNIEnv* env);
145extern int register_android_text_format_Time(JNIEnv* env);
146extern int register_android_os_Debug(JNIEnv* env);
147extern int register_android_os_MessageQueue(JNIEnv* env);
148extern int register_android_os_Parcel(JNIEnv* env);
149extern int register_android_os_SELinux(JNIEnv* env);
150extern int register_android_os_SystemProperties(JNIEnv *env);
151extern int register_android_os_SystemClock(JNIEnv* env);
152extern int register_android_os_Trace(JNIEnv* env);
153extern int register_android_os_FileObserver(JNIEnv *env);
154extern int register_android_os_UEventObserver(JNIEnv* env);
155extern int register_android_os_MemoryFile(JNIEnv* env);
156extern int register_android_net_LocalSocketImpl(JNIEnv* env);
157extern int register_android_net_NetworkUtils(JNIEnv* env);
158extern int register_android_net_TrafficStats(JNIEnv* env);
159extern int register_android_text_AndroidCharacter(JNIEnv *env);
160extern int register_android_text_StaticLayout(JNIEnv *env);
161extern int register_android_text_AndroidBidi(JNIEnv *env);
162extern int register_android_opengl_classes(JNIEnv *env);
163extern int register_android_server_fingerprint_FingerprintService(JNIEnv* env);
164extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
165extern int register_android_server_Watchdog(JNIEnv* env);
166extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
167extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
168extern int register_android_backup_BackupDataInput(JNIEnv *env);
169extern int register_android_backup_BackupDataOutput(JNIEnv *env);
170extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
171extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
172extern int register_android_app_backup_FullBackup(JNIEnv *env);
173extern int register_android_app_ActivityThread(JNIEnv *env);
174extern int register_android_app_NativeActivity(JNIEnv *env);
175extern int register_android_media_RemoteDisplay(JNIEnv *env);
176extern int register_android_view_InputChannel(JNIEnv* env);
177extern int register_android_view_InputDevice(JNIEnv* env);
178extern int register_android_view_InputEventReceiver(JNIEnv* env);
179extern int register_android_view_InputEventSender(JNIEnv* env);
180extern int register_android_view_InputQueue(JNIEnv* env);
181extern int register_android_view_KeyCharacterMap(JNIEnv *env);
182extern int register_android_view_KeyEvent(JNIEnv* env);
183extern int register_android_view_MotionEvent(JNIEnv* env);
184extern int register_android_view_PointerIcon(JNIEnv* env);
185extern int register_android_view_VelocityTracker(JNIEnv* env);
186extern int register_android_content_res_ObbScanner(JNIEnv* env);
187extern int register_android_content_res_Configuration(JNIEnv* env);
188extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
189extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
190extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
191extern int register_com_android_internal_os_Zygote(JNIEnv *env);
192extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
193
194static AndroidRuntime* gCurRuntime = NULL;
195
196static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
197{
198    if (jniThrowException(env, exc, msg) != 0)
199        assert(false);
200}
201
202/*
203 * Code written in the Java Programming Language calls here from main().
204 */
205static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
206{
207    gCurRuntime->onStarted();
208}
209
210static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
211{
212    gCurRuntime->onZygoteInit();
213}
214
215static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
216        jobject clazz, jboolean exitWithoutCleanup)
217{
218    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
219}
220
221/*
222 * JNI registration.
223 */
224static JNINativeMethod gMethods[] = {
225    { "nativeFinishInit", "()V",
226        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
227    { "nativeZygoteInit", "()V",
228        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
229    { "nativeSetExitWithoutCleanup", "(Z)V",
230        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
231};
232
233int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
234{
235    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
236        gMethods, NELEM(gMethods));
237}
238
239// ----------------------------------------------------------------------
240
241/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
242
243AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
244        mExitWithoutCleanup(false),
245        mArgBlockStart(argBlockStart),
246        mArgBlockLength(argBlockLength)
247{
248    SkGraphics::Init();
249    // There is also a global font cache, but its budget is specified in code
250    // see SkFontHost_android.cpp
251
252    // Pre-allocate enough space to hold a fair number of options.
253    mOptions.setCapacity(20);
254
255    assert(gCurRuntime == NULL);        // one per process
256    gCurRuntime = this;
257}
258
259AndroidRuntime::~AndroidRuntime()
260{
261    SkGraphics::Term();
262}
263
264/*
265 * Register native methods using JNI.
266 */
267/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
268    const char* className, const JNINativeMethod* gMethods, int numMethods)
269{
270    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
271}
272
273void AndroidRuntime::setArgv0(const char* argv0) {
274    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
275}
276
277status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
278    const Vector<String8>& args)
279{
280    JNIEnv* env;
281    jmethodID methodId;
282
283    ALOGD("Calling main entry %s", className.string());
284
285    env = getJNIEnv();
286    if (clazz == NULL || env == NULL) {
287        return UNKNOWN_ERROR;
288    }
289
290    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
291    if (methodId == NULL) {
292        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
293        return UNKNOWN_ERROR;
294    }
295
296    /*
297     * We want to call main() with a String array with our arguments in it.
298     * Create an array and populate it.
299     */
300    jclass stringClass;
301    jobjectArray strArray;
302
303    const size_t numArgs = args.size();
304    stringClass = env->FindClass("java/lang/String");
305    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
306
307    for (size_t i = 0; i < numArgs; i++) {
308        jstring argStr = env->NewStringUTF(args[i].string());
309        env->SetObjectArrayElement(strArray, i, argStr);
310    }
311
312    env->CallStaticVoidMethod(clazz, methodId, strArray);
313    return NO_ERROR;
314}
315
316/*
317 * The VM calls this through the "exit" hook.
318 */
319static void runtime_exit(int code)
320{
321    gCurRuntime->exit(code);
322}
323
324/*
325 * The VM calls this through the "vfprintf" hook.
326 *
327 * We ignore "fp" and just write the results to the log file.
328 */
329static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
330{
331    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
332}
333
334/**
335 * The VM calls this when mutex contention debugging is enabled to
336 * determine whether or not the blocked thread was a "sensitive thread"
337 * for user responsiveness/smoothess.
338 *
339 * Our policy for this is whether or not we're tracing any StrictMode
340 * events on this thread (which we might've inherited via Binder calls
341 * into us)
342 */
343static bool runtime_isSensitiveThread() {
344    IPCThreadState* state = IPCThreadState::selfOrNull();
345    return state && state->getStrictModePolicy() != 0;
346}
347
348
349/**
350 * Add VM arguments to the to-be-executed VM
351 * Stops at first non '-' argument (also stops at an argument of '--')
352 * Returns the number of args consumed
353 */
354int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
355{
356    int i;
357
358    for (i = 0; i<argc; i++) {
359        if (argv[i][0] != '-') {
360            return i;
361        }
362        if (argv[i][1] == '-' && argv[i][2] == 0) {
363            return i+1;
364        }
365
366        JavaVMOption opt;
367        memset(&opt, 0, sizeof(opt));
368        opt.optionString = (char*)argv[i];
369        mOptions.add(opt);
370    }
371    return i;
372}
373
374static int hasDir(const char* dir)
375{
376    struct stat s;
377    int res = stat(dir, &s);
378    if (res == 0) {
379        return S_ISDIR(s.st_mode);
380    }
381    return 0;
382}
383
384/*
385 * Read the persistent locale.
386 */
387static void readLocale(char* language, char* region)
388{
389    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
390
391    property_get("persist.sys.language", propLang, "");
392    property_get("persist.sys.country", propRegn, "");
393    if (*propLang == 0 && *propRegn == 0) {
394        /* Set to ro properties, default is en_US */
395        property_get("ro.product.locale.language", propLang, "en");
396        property_get("ro.product.locale.region", propRegn, "US");
397    }
398    strncat(language, propLang, 3);
399    strncat(region, propRegn, 3);
400    //ALOGD("language=%s region=%s\n", language, region);
401}
402
403/*
404 * Parse a property containing space-separated options that should be
405 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
406 *
407 * This will cut up "extraOptsBuf" as we chop it into individual options.
408 *
409 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
410 *
411 * Adds the strings, if any, to mOptions.
412 */
413void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
414{
415    JavaVMOption opt;
416    memset(&opt, 0, sizeof(opt));
417    char* start = extraOptsBuf;
418    char* end = NULL;
419    while (*start != '\0') {
420        while (*start == ' ')                   /* skip leading whitespace */
421            start++;
422        if (*start == '\0')                     /* was trailing ws, bail */
423            break;
424
425        end = start+1;
426        while (*end != ' ' && *end != '\0')     /* find end of token */
427            end++;
428        if (*end == ' ')
429            *end++ = '\0';          /* mark end, advance to indicate more */
430
431        opt.optionString = start;
432        if (quotingArg != NULL) {
433            JavaVMOption quotingOpt;
434            quotingOpt.optionString = quotingArg;
435            mOptions.add(quotingOpt);
436        }
437        mOptions.add(opt);
438        start = end;
439    }
440}
441
442/*
443 * Reads a "property" into "buffer" with a default of "defaultArg". If
444 * the property is non-empty, it is treated as a runtime option such
445 * as "-Xmx32m".
446 *
447 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
448 *
449 * If an argument is found, it is added to mOptions.
450 *
451 * If an option is found, it is added to mOptions and true is
452 * returned. Otherwise false is returned.
453 */
454bool AndroidRuntime::parseRuntimeOption(const char* property,
455                                        char* buffer,
456                                        const char* runtimeArg,
457                                        const char* defaultArg)
458{
459    strcpy(buffer, runtimeArg);
460    size_t runtimeArgLen = strlen(runtimeArg);
461    property_get(property, buffer+runtimeArgLen, defaultArg);
462    if (buffer[runtimeArgLen] == '\0') {
463        return false;
464    }
465
466    JavaVMOption opt;
467    memset(&opt, 0, sizeof(opt));
468
469    opt.optionString = buffer;
470    mOptions.add(opt);
471
472    return true;
473}
474
475/*
476 * Reads a "property" into "buffer". If the property is non-empty, it
477 * is treated as a dex2oat compiler runtime option that should be
478 * passed as a quoted option, e.g. "-Ximage-compiler-option
479 * --runtime-arg -Ximage-compiler-option -Xmx32m".
480 *
481 * The "runtimeArg" is a prefix for the option such as "-Xms" or "-Xmx".
482 *
483 * The "quotingArg" should be "-Ximage-compiler-option" or "-Xcompiler-option".
484 *
485 * If an option is found, it is added to mOptions and true is
486 * returned. Otherwise false is returned.
487 */
488bool AndroidRuntime::parseCompilerRuntimeOption(const char* property,
489                                                char* buffer,
490                                                const char* runtimeArg,
491                                                const char* quotingArg)
492{
493    strcpy(buffer, runtimeArg);
494    size_t runtimeArgLen = strlen(runtimeArg);
495    property_get(property, buffer+runtimeArgLen, "");
496    if (buffer[runtimeArgLen] == '\0') {
497        return false;
498    }
499
500    JavaVMOption opt;
501    memset(&opt, 0, sizeof(opt));
502
503    opt.optionString = quotingArg;
504    mOptions.add(opt);
505
506    opt.optionString = "--runtime-arg";
507    mOptions.add(opt);
508
509    opt.optionString = quotingArg;
510    mOptions.add(opt);
511
512    opt.optionString = buffer;
513    mOptions.add(opt);
514
515    return true;
516}
517
518/*
519 * Start the Dalvik Virtual Machine.
520 *
521 * Various arguments, most determined by system properties, are passed in.
522 * The "mOptions" vector is updated.
523 *
524 * CAUTION: when adding options in here, be careful not to put the
525 * char buffer inside a nested scope.  Adding the buffer to the
526 * options using mOptions.add() does not copy the buffer, so if the
527 * buffer goes out of scope the option may be overwritten.  It's best
528 * to put the buffer at the top of the function so that it is more
529 * unlikely that someone will surround it in a scope at a later time
530 * and thus introduce a bug.
531 *
532 * Returns 0 on success.
533 */
534int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
535{
536    int result = -1;
537    JavaVMInitArgs initArgs;
538    JavaVMOption opt;
539    char propBuf[PROPERTY_VALUE_MAX];
540    char stackTraceFileBuf[sizeof("-Xstacktracefile:")-1 + PROPERTY_VALUE_MAX];
541    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
542    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
543    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
544    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
545    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
546    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
547    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
548    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
549    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
550    char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
551    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
552    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
553    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
554    char dex2oatXmsImageFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
555    char dex2oatXmxImageFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
556    char dex2oatXmsFlagsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
557    char dex2oatXmxFlagsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
558    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
559    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
560    char extraOptsBuf[PROPERTY_VALUE_MAX];
561    enum {
562      kEMDefault,
563      kEMIntPortable,
564      kEMIntFast,
565      kEMJitCompiler,
566    } executionMode = kEMDefault;
567    char profilePeriod[sizeof("-Xprofile-period:")-1 + PROPERTY_VALUE_MAX];
568    char profileDuration[sizeof("-Xprofile-duration:")-1 + PROPERTY_VALUE_MAX];
569    char profileInterval[sizeof("-Xprofile-interval:")-1 + PROPERTY_VALUE_MAX];
570    char profileBackoff[sizeof("-Xprofile-backoff:")-1 + PROPERTY_VALUE_MAX];
571    char profileTopKThreshold[sizeof("-Xprofile-top-k-threshold:")-1 + PROPERTY_VALUE_MAX];
572    char profileTopKChangeThreshold[sizeof("-Xprofile-top-k-change-threshold:")-1 +
573                                    PROPERTY_VALUE_MAX];
574    char profileType[sizeof("-Xprofile-type:")-1 + PROPERTY_VALUE_MAX];
575    char profileMaxStackDepth[sizeof("-Xprofile-max-stack-depth:")-1 + PROPERTY_VALUE_MAX];
576    char langOption[sizeof("-Duser.language=") + 3];
577    char regionOption[sizeof("-Duser.region=") + 3];
578    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:")-1 + PROPERTY_VALUE_MAX];
579    char jitOpBuf[sizeof("-Xjitop:")-1 + PROPERTY_VALUE_MAX];
580    char jitMethodBuf[sizeof("-Xjitmethod:")-1 + PROPERTY_VALUE_MAX];
581
582    bool checkJni = false;
583    property_get("dalvik.vm.checkjni", propBuf, "");
584    if (strcmp(propBuf, "true") == 0) {
585        checkJni = true;
586    } else if (strcmp(propBuf, "false") != 0) {
587        /* property is neither true nor false; fall back on kernel parameter */
588        property_get("ro.kernel.android.checkjni", propBuf, "");
589        if (propBuf[0] == '1') {
590            checkJni = true;
591        }
592    }
593    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
594    if (checkJni) {
595        /* extended JNI checking */
596        opt.optionString = "-Xcheck:jni";
597        mOptions.add(opt);
598
599        /* set a cap on JNI global references */
600        opt.optionString = "-Xjnigreflimit:2000";
601        mOptions.add(opt);
602
603        /* with -Xcheck:jni, this provides a JNI function call trace */
604        //opt.optionString = "-verbose:jni";
605        //mOptions.add(opt);
606    }
607
608    property_get("dalvik.vm.execution-mode", propBuf, "");
609    if (strcmp(propBuf, "int:portable") == 0) {
610        executionMode = kEMIntPortable;
611    } else if (strcmp(propBuf, "int:fast") == 0) {
612        executionMode = kEMIntFast;
613    } else if (strcmp(propBuf, "int:jit") == 0) {
614        executionMode = kEMJitCompiler;
615    }
616
617    parseRuntimeOption("dalvik.vm.stack-trace-file", stackTraceFileBuf, "-Xstacktracefile:");
618
619    property_get("dalvik.vm.check-dex-sum", propBuf, "");
620    if (strcmp(propBuf, "true") == 0) {
621        /* perform additional DEX checksum tests */
622        opt.optionString = "-Xcheckdexsum";
623        mOptions.add(opt);
624    }
625
626    property_get("log.redirect-stdio", propBuf, "");
627    if (strcmp(propBuf, "true") == 0) {
628        /* convert stdout/stderr to log messages */
629        opt.optionString = "-Xlog-stdio";
630        mOptions.add(opt);
631    }
632
633    strcpy(enableAssertBuf, "-ea:");
634    property_get("dalvik.vm.enableassertions", enableAssertBuf+sizeof("-ea:")-1, "");
635    if (enableAssertBuf[sizeof("-ea:")-1] != '\0') {
636        /* accept "all" to mean "all classes and packages" */
637        if (strcmp(enableAssertBuf+sizeof("-ea:")-1, "all") == 0)
638            enableAssertBuf[3] = '\0'; // truncate to "-ea"
639        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
640        opt.optionString = enableAssertBuf;
641        mOptions.add(opt);
642    } else {
643        ALOGV("Assertions disabled\n");
644    }
645
646    strcpy(jniOptsBuf, "-Xjniopts:");
647    if (parseRuntimeOption("dalvik.vm.jniopts", jniOptsBuf, "-Xjniopts:")) {
648        ALOGI("JNI options: '%s'\n", jniOptsBuf);
649    }
650
651    /* route exit() to our handler */
652    opt.extraInfo = (void*) runtime_exit;
653    opt.optionString = "exit";
654    mOptions.add(opt);
655
656    /* route fprintf() to our handler */
657    opt.extraInfo = (void*) runtime_vfprintf;
658    opt.optionString = "vfprintf";
659    mOptions.add(opt);
660
661    /* register the framework-specific "is sensitive thread" hook */
662    opt.extraInfo = (void*) runtime_isSensitiveThread;
663    opt.optionString = "sensitiveThread";
664    mOptions.add(opt);
665
666    opt.extraInfo = NULL;
667
668    /* enable verbose; standard options are { jni, gc, class } */
669    //options[curOpt++].optionString = "-verbose:jni";
670    opt.optionString = "-verbose:gc";
671    mOptions.add(opt);
672    //options[curOpt++].optionString = "-verbose:class";
673
674    /*
675     * The default starting and maximum size of the heap.  Larger
676     * values should be specified in a product property override.
677     */
678    parseRuntimeOption("dalvik.vm.heapstartsize", heapstartsizeOptsBuf, "-Xms", "4m");
679    parseRuntimeOption("dalvik.vm.heapsize", heapsizeOptsBuf, "-Xmx", "16m");
680
681    // Increase the main thread's interpreter stack size for bug 6315322.
682    opt.optionString = "-XX:mainThreadStackSize=24K";
683    mOptions.add(opt);
684
685    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
686    parseRuntimeOption("dalvik.vm.jit.codecachesize",
687                       jitcodecachesizeOptsBuf,
688                       "-Xjitcodecachesize:");
689
690    parseRuntimeOption("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
691    parseRuntimeOption("dalvik.vm.heapminfree", heapminfreeOptsBuf, "-XX:HeapMinFree=");
692    parseRuntimeOption("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
693    parseRuntimeOption("dalvik.vm.heaptargetutilization",
694                       heaptargetutilizationOptsBuf,
695                       "-XX:HeapTargetUtilization=");
696
697    property_get("ro.config.low_ram", propBuf, "");
698    if (strcmp(propBuf, "true") == 0) {
699      opt.optionString = "-XX:LowMemoryMode";
700      mOptions.add(opt);
701    }
702
703    parseRuntimeOption("dalvik.vm.gctype", gctypeOptsBuf, "-Xgc:");
704    parseRuntimeOption("dalvik.vm.backgroundgctype", backgroundgcOptsBuf, "-XX:BackgroundGC=");
705
706    /*
707     * Enable or disable dexopt features, such as bytecode verification and
708     * calculation of register maps for precise GC.
709     */
710    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
711    if (dexoptFlagsBuf[0] != '\0') {
712        const char* opc;
713        const char* val;
714
715        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
716        if (opc != NULL) {
717            switch (*(opc+2)) {
718            case 'n':   val = "-Xverify:none";      break;
719            case 'r':   val = "-Xverify:remote";    break;
720            case 'a':   val = "-Xverify:all";       break;
721            default:    val = NULL;                 break;
722            }
723
724            if (val != NULL) {
725                opt.optionString = val;
726                mOptions.add(opt);
727            }
728        }
729
730        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
731        if (opc != NULL) {
732            switch (*(opc+2)) {
733            case 'n':   val = "-Xdexopt:none";      break;
734            case 'v':   val = "-Xdexopt:verified";  break;
735            case 'a':   val = "-Xdexopt:all";       break;
736            case 'f':   val = "-Xdexopt:full";      break;
737            default:    val = NULL;                 break;
738            }
739
740            if (val != NULL) {
741                opt.optionString = val;
742                mOptions.add(opt);
743            }
744        }
745
746        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
747        if (opc != NULL) {
748            opt.optionString = "-Xgenregmap";
749            mOptions.add(opt);
750
751            /* turn on precise GC while we're at it */
752            opt.optionString = "-Xgc:precise";
753            mOptions.add(opt);
754        }
755    }
756
757    /* enable debugging; set suspend=y to pause during VM init */
758    /* use android ADB transport */
759    opt.optionString =
760        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
761    mOptions.add(opt);
762
763    parseRuntimeOption("dalvik.vm.lockprof.threshold",
764                       lockProfThresholdBuf,
765                       "-Xlockprofthreshold:");
766
767    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
768    parseRuntimeOption("dalvik.vm.jit.op", jitOpBuf, "-Xjitop:");
769
770    /* Force interpreter-only mode for selected methods */
771    parseRuntimeOption("dalvik.vm.jit.method", jitMethodBuf, "-Xjitmethod:");
772
773    if (executionMode == kEMIntPortable) {
774        opt.optionString = "-Xint:portable";
775        mOptions.add(opt);
776    } else if (executionMode == kEMIntFast) {
777        opt.optionString = "-Xint:fast";
778        mOptions.add(opt);
779    } else if (executionMode == kEMJitCompiler) {
780        opt.optionString = "-Xint:jit";
781        mOptions.add(opt);
782    }
783
784    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
785    property_get("persist.sys.dalvik.vm.lib.2", dalvikVmLibBuf, "libart.so");
786    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
787
788    if (libart) {
789        // Extra options for boot.art/boot.oat image generation.
790        parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xms", dex2oatXmsImageFlagsBuf,
791                                   "-Xms", "-Ximage-compiler-option");
792        parseCompilerRuntimeOption("dalvik.vm.image-dex2oat-Xmx", dex2oatXmxImageFlagsBuf,
793                                   "-Xmx", "-Ximage-compiler-option");
794        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
795        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
796
797        // Extra options for DexClassLoader.
798        parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xms", dex2oatXmsFlagsBuf,
799                                   "-Xms", "-Xcompiler-option");
800        parseCompilerRuntimeOption("dalvik.vm.dex2oat-Xmx", dex2oatXmxFlagsBuf,
801                                   "-Xmx", "-Xcompiler-option");
802        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
803        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
804    }
805
806    /* extra options; parse this late so it overrides others */
807    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
808    parseExtraOpts(extraOptsBuf, NULL);
809
810    /* Set the properties for locale */
811    {
812        strcpy(langOption, "-Duser.language=");
813        strcpy(regionOption, "-Duser.region=");
814        readLocale(langOption, regionOption);
815        opt.extraInfo = NULL;
816        opt.optionString = langOption;
817        mOptions.add(opt);
818        opt.optionString = regionOption;
819        mOptions.add(opt);
820    }
821
822    /*
823     * Set profiler options
824     */
825    if (libart) {
826        // Whether or not the profiler should be enabled.
827        property_get("dalvik.vm.profiler", propBuf, "0");
828        if (propBuf[0] == '1') {
829            opt.optionString = "-Xenable-profiler";
830            mOptions.add(opt);
831        }
832
833        // Whether the profile should start upon app startup or be delayed by some random offset
834        // (in seconds) that is bound between 0 and a fixed value.
835        property_get("dalvik.vm.profile.start-immed", propBuf, "0");
836        if (propBuf[0] == '1') {
837            opt.optionString = "-Xprofile-start-immediately";
838            mOptions.add(opt);
839        }
840
841        // Number of seconds during profile runs.
842        parseRuntimeOption("dalvik.vm.profile.period-secs", profilePeriod, "-Xprofile-period:");
843
844        // Length of each profile run (seconds).
845        parseRuntimeOption("dalvik.vm.profile.duration-secs",
846                           profileDuration,
847                           "-Xprofile-duration:");
848
849        // Polling interval during profile run (microseconds).
850        parseRuntimeOption("dalvik.vm.profile.interval-us", profileInterval, "-Xprofile-interval:");
851
852        // Coefficient for period backoff.  The the period is multiplied
853        // by this value after each profile run.
854        parseRuntimeOption("dalvik.vm.profile.backoff-coeff", profileBackoff, "-Xprofile-backoff:");
855
856        // Top K% of samples that are considered relevant when
857        // deciding if the app should be recompiled.
858        parseRuntimeOption("dalvik.vm.profile.top-k-thr",
859                           profileTopKThreshold,
860                           "-Xprofile-top-k-threshold:");
861
862        // The threshold after which a change in the structure of the
863        // top K% profiled samples becomes significant and triggers
864        // recompilation. A change in profile is considered
865        // significant if X% (top-k-change-threshold) of the top K%
866        // (top-k-threshold property) samples has changed.
867        parseRuntimeOption("dalvik.vm.profile.top-k-ch-thr",
868                           profileTopKChangeThreshold,
869                           "-Xprofile-top-k-change-threshold:");
870
871        // Type of profile data.
872        parseRuntimeOption("dalvik.vm.profiler.type", profileType, "-Xprofile-type:");
873
874        // Depth of bounded stack data
875        parseRuntimeOption("dalvik.vm.profile.max-stack-depth",
876                           profileMaxStackDepth,
877                           "-Xprofile-max-stack-depth:");
878    }
879
880    initArgs.version = JNI_VERSION_1_4;
881    initArgs.options = mOptions.editArray();
882    initArgs.nOptions = mOptions.size();
883    initArgs.ignoreUnrecognized = JNI_FALSE;
884
885    /*
886     * Initialize the VM.
887     *
888     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
889     * If this call succeeds, the VM is ready, and we can start issuing
890     * JNI calls.
891     */
892    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
893        ALOGE("JNI_CreateJavaVM failed\n");
894        goto bail;
895    }
896
897    result = 0;
898
899bail:
900    return result;
901}
902
903char* AndroidRuntime::toSlashClassName(const char* className)
904{
905    char* result = strdup(className);
906    for (char* cp = result; *cp != '\0'; cp++) {
907        if (*cp == '.') {
908            *cp = '/';
909        }
910    }
911    return result;
912}
913
914/*
915 * Start the Android runtime.  This involves starting the virtual machine
916 * and calling the "static void main(String[] args)" method in the class
917 * named by "className".
918 *
919 * Passes the main function two arguments, the class name and the specified
920 * options string.
921 */
922void AndroidRuntime::start(const char* className, const Vector<String8>& options)
923{
924    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
925            className != NULL ? className : "(unknown)");
926
927    static const String8 startSystemServer("start-system-server");
928
929    /*
930     * 'startSystemServer == true' means runtime is obsolete and not run from
931     * init.rc anymore, so we print out the boot start event here.
932     */
933    for (size_t i = 0; i < options.size(); ++i) {
934        if (options[i] == startSystemServer) {
935           /* track our progress through the boot sequence */
936           const int LOG_BOOT_PROGRESS_START = 3000;
937           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
938        }
939    }
940
941    const char* rootDir = getenv("ANDROID_ROOT");
942    if (rootDir == NULL) {
943        rootDir = "/system";
944        if (!hasDir("/system")) {
945            LOG_FATAL("No root directory specified, and /android does not exist.");
946            return;
947        }
948        setenv("ANDROID_ROOT", rootDir, 1);
949    }
950
951    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
952    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
953
954    /* start the virtual machine */
955    JniInvocation jni_invocation;
956    jni_invocation.Init(NULL);
957    JNIEnv* env;
958    if (startVm(&mJavaVM, &env) != 0) {
959        return;
960    }
961    onVmCreated(env);
962
963    /*
964     * Register android functions.
965     */
966    if (startReg(env) < 0) {
967        ALOGE("Unable to register all android natives\n");
968        return;
969    }
970
971    /*
972     * We want to call main() with a String array with arguments in it.
973     * At present we have two arguments, the class name and an option string.
974     * Create an array to hold them.
975     */
976    jclass stringClass;
977    jobjectArray strArray;
978    jstring classNameStr;
979
980    stringClass = env->FindClass("java/lang/String");
981    assert(stringClass != NULL);
982    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
983    assert(strArray != NULL);
984    classNameStr = env->NewStringUTF(className);
985    assert(classNameStr != NULL);
986    env->SetObjectArrayElement(strArray, 0, classNameStr);
987
988    for (size_t i = 0; i < options.size(); ++i) {
989        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
990        assert(optionsStr != NULL);
991        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
992    }
993
994    /*
995     * Start VM.  This thread becomes the main thread of the VM, and will
996     * not return until the VM exits.
997     */
998    char* slashClassName = toSlashClassName(className);
999    jclass startClass = env->FindClass(slashClassName);
1000    if (startClass == NULL) {
1001        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
1002        /* keep going */
1003    } else {
1004        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
1005            "([Ljava/lang/String;)V");
1006        if (startMeth == NULL) {
1007            ALOGE("JavaVM unable to find main() in '%s'\n", className);
1008            /* keep going */
1009        } else {
1010            env->CallStaticVoidMethod(startClass, startMeth, strArray);
1011
1012#if 0
1013            if (env->ExceptionCheck())
1014                threadExitUncaughtException(env);
1015#endif
1016        }
1017    }
1018    free(slashClassName);
1019
1020    ALOGD("Shutting down VM\n");
1021    if (mJavaVM->DetachCurrentThread() != JNI_OK)
1022        ALOGW("Warning: unable to detach main thread\n");
1023    if (mJavaVM->DestroyJavaVM() != 0)
1024        ALOGW("Warning: VM did not shut down cleanly\n");
1025}
1026
1027void AndroidRuntime::exit(int code)
1028{
1029    if (mExitWithoutCleanup) {
1030        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
1031        ::_exit(code);
1032    } else {
1033        ALOGI("VM exiting with result code %d.", code);
1034        onExit(code);
1035        ::exit(code);
1036    }
1037}
1038
1039void AndroidRuntime::onVmCreated(JNIEnv* env)
1040{
1041    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1042}
1043
1044/*
1045 * Get the JNIEnv pointer for this thread.
1046 *
1047 * Returns NULL if the slot wasn't allocated or populated.
1048 */
1049/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1050{
1051    JNIEnv* env;
1052    JavaVM* vm = AndroidRuntime::getJavaVM();
1053    assert(vm != NULL);
1054
1055    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1056        return NULL;
1057    return env;
1058}
1059
1060/*
1061 * Makes the current thread visible to the VM.
1062 *
1063 * The JNIEnv pointer returned is only valid for the current thread, and
1064 * thus must be tucked into thread-local storage.
1065 */
1066static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1067{
1068    JavaVMAttachArgs args;
1069    JavaVM* vm;
1070    jint result;
1071
1072    vm = AndroidRuntime::getJavaVM();
1073    assert(vm != NULL);
1074
1075    args.version = JNI_VERSION_1_4;
1076    args.name = (char*) threadName;
1077    args.group = NULL;
1078
1079    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1080    if (result != JNI_OK)
1081        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1082
1083    return result;
1084}
1085
1086/*
1087 * Detach the current thread from the set visible to the VM.
1088 */
1089static int javaDetachThread(void)
1090{
1091    JavaVM* vm;
1092    jint result;
1093
1094    vm = AndroidRuntime::getJavaVM();
1095    assert(vm != NULL);
1096
1097    result = vm->DetachCurrentThread();
1098    if (result != JNI_OK)
1099        ALOGE("ERROR: thread detach failed\n");
1100    return result;
1101}
1102
1103/*
1104 * When starting a native thread that will be visible from the VM, we
1105 * bounce through this to get the right attach/detach action.
1106 * Note that this function calls free(args)
1107 */
1108/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1109    void* start = ((void**)args)[0];
1110    void* userData = ((void **)args)[1];
1111    char* name = (char*) ((void **)args)[2];        // we own this storage
1112    free(args);
1113    JNIEnv* env;
1114    int result;
1115
1116    /* hook us into the VM */
1117    if (javaAttachThread(name, &env) != JNI_OK)
1118        return -1;
1119
1120    /* start the thread running */
1121    result = (*(android_thread_func_t)start)(userData);
1122
1123    /* unhook us */
1124    javaDetachThread();
1125    free(name);
1126
1127    return result;
1128}
1129
1130/*
1131 * This is invoked from androidCreateThreadEtc() via the callback
1132 * set with androidSetCreateThreadFunc().
1133 *
1134 * We need to create the new thread in such a way that it gets hooked
1135 * into the VM before it really starts executing.
1136 */
1137/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1138                                android_thread_func_t entryFunction,
1139                                void* userData,
1140                                const char* threadName,
1141                                int32_t threadPriority,
1142                                size_t threadStackSize,
1143                                android_thread_id_t* threadId)
1144{
1145    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1146    int result;
1147
1148    if (!threadName)
1149        threadName = "unnamed thread";
1150
1151    args[0] = (void*) entryFunction;
1152    args[1] = userData;
1153    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1154
1155    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1156        threadName, threadPriority, threadStackSize, threadId);
1157    return result;
1158}
1159
1160/*
1161 * Create a thread that is visible from the VM.
1162 *
1163 * This is called from elsewhere in the library.
1164 */
1165/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1166    void (*start)(void *), void* arg)
1167{
1168    android_thread_id_t threadId = 0;
1169    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1170        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1171    return threadId;
1172}
1173
1174#if 0
1175static void quickTest(void* arg)
1176{
1177    const char* str = (const char*) arg;
1178
1179    printf("In quickTest: %s\n", str);
1180}
1181#endif
1182
1183#ifdef NDEBUG
1184    #define REG_JNI(name)      { name }
1185    struct RegJNIRec {
1186        int (*mProc)(JNIEnv*);
1187    };
1188#else
1189    #define REG_JNI(name)      { name, #name }
1190    struct RegJNIRec {
1191        int (*mProc)(JNIEnv*);
1192        const char* mName;
1193    };
1194#endif
1195
1196typedef void (*RegJAMProc)();
1197
1198static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1199{
1200    for (size_t i = 0; i < count; i++) {
1201        if (array[i].mProc(env) < 0) {
1202#ifndef NDEBUG
1203            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1204#endif
1205            return -1;
1206        }
1207    }
1208    return 0;
1209}
1210
1211static void register_jam_procs(const RegJAMProc array[], size_t count)
1212{
1213    for (size_t i = 0; i < count; i++) {
1214        array[i]();
1215    }
1216}
1217
1218static const RegJNIRec gRegJNI[] = {
1219    REG_JNI(register_com_android_internal_os_RuntimeInit),
1220    REG_JNI(register_android_os_SystemClock),
1221    REG_JNI(register_android_util_EventLog),
1222    REG_JNI(register_android_util_Log),
1223    REG_JNI(register_android_util_FloatMath),
1224    REG_JNI(register_android_text_format_Time),
1225    REG_JNI(register_android_content_AssetManager),
1226    REG_JNI(register_android_content_StringBlock),
1227    REG_JNI(register_android_content_XmlBlock),
1228    REG_JNI(register_android_emoji_EmojiFactory),
1229    REG_JNI(register_android_text_AndroidCharacter),
1230    REG_JNI(register_android_text_StaticLayout),
1231    REG_JNI(register_android_text_AndroidBidi),
1232    REG_JNI(register_android_view_InputDevice),
1233    REG_JNI(register_android_view_KeyCharacterMap),
1234    REG_JNI(register_android_os_Process),
1235    REG_JNI(register_android_os_SystemProperties),
1236    REG_JNI(register_android_os_Binder),
1237    REG_JNI(register_android_os_Parcel),
1238    REG_JNI(register_android_nio_utils),
1239    REG_JNI(register_android_graphics_Graphics),
1240    REG_JNI(register_android_view_DisplayEventReceiver),
1241    REG_JNI(register_android_view_RenderNode),
1242    REG_JNI(register_android_view_RenderNodeAnimator),
1243    REG_JNI(register_android_view_GraphicBuffer),
1244    REG_JNI(register_android_view_GLES20Canvas),
1245    REG_JNI(register_android_view_HardwareLayer),
1246    REG_JNI(register_android_view_ThreadedRenderer),
1247    REG_JNI(register_android_view_Surface),
1248    REG_JNI(register_android_view_SurfaceControl),
1249    REG_JNI(register_android_view_SurfaceSession),
1250    REG_JNI(register_android_view_TextureView),
1251    REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1252    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1253    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1254    REG_JNI(register_android_opengl_jni_EGL14),
1255    REG_JNI(register_android_opengl_jni_EGLExt),
1256    REG_JNI(register_android_opengl_jni_GLES10),
1257    REG_JNI(register_android_opengl_jni_GLES10Ext),
1258    REG_JNI(register_android_opengl_jni_GLES11),
1259    REG_JNI(register_android_opengl_jni_GLES11Ext),
1260    REG_JNI(register_android_opengl_jni_GLES20),
1261    REG_JNI(register_android_opengl_jni_GLES30),
1262    REG_JNI(register_android_opengl_jni_GLES31),
1263    REG_JNI(register_android_opengl_jni_GLES31Ext),
1264
1265    REG_JNI(register_android_graphics_Bitmap),
1266    REG_JNI(register_android_graphics_BitmapFactory),
1267    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1268    REG_JNI(register_android_graphics_Camera),
1269    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1270    REG_JNI(register_android_graphics_Canvas),
1271    REG_JNI(register_android_graphics_CanvasProperty),
1272    REG_JNI(register_android_graphics_ColorFilter),
1273    REG_JNI(register_android_graphics_DrawFilter),
1274    REG_JNI(register_android_graphics_FontFamily),
1275    REG_JNI(register_android_graphics_Interpolator),
1276    REG_JNI(register_android_graphics_LayerRasterizer),
1277    REG_JNI(register_android_graphics_MaskFilter),
1278    REG_JNI(register_android_graphics_Matrix),
1279    REG_JNI(register_android_graphics_Movie),
1280    REG_JNI(register_android_graphics_NinePatch),
1281    REG_JNI(register_android_graphics_Paint),
1282    REG_JNI(register_android_graphics_Path),
1283    REG_JNI(register_android_graphics_PathMeasure),
1284    REG_JNI(register_android_graphics_PathEffect),
1285    REG_JNI(register_android_graphics_Picture),
1286    REG_JNI(register_android_graphics_PorterDuff),
1287    REG_JNI(register_android_graphics_Rasterizer),
1288    REG_JNI(register_android_graphics_Region),
1289    REG_JNI(register_android_graphics_Shader),
1290    REG_JNI(register_android_graphics_SurfaceTexture),
1291    REG_JNI(register_android_graphics_Typeface),
1292    REG_JNI(register_android_graphics_Xfermode),
1293    REG_JNI(register_android_graphics_YuvImage),
1294    REG_JNI(register_android_graphics_pdf_PdfDocument),
1295    REG_JNI(register_android_graphics_pdf_PdfRenderer),
1296
1297    REG_JNI(register_android_database_CursorWindow),
1298    REG_JNI(register_android_database_SQLiteConnection),
1299    REG_JNI(register_android_database_SQLiteGlobal),
1300    REG_JNI(register_android_database_SQLiteDebug),
1301    REG_JNI(register_android_os_Debug),
1302    REG_JNI(register_android_os_FileObserver),
1303    REG_JNI(register_android_os_MessageQueue),
1304    REG_JNI(register_android_os_SELinux),
1305    REG_JNI(register_android_os_Trace),
1306    REG_JNI(register_android_os_UEventObserver),
1307    REG_JNI(register_android_net_LocalSocketImpl),
1308    REG_JNI(register_android_net_NetworkUtils),
1309    REG_JNI(register_android_net_TrafficStats),
1310    REG_JNI(register_android_os_MemoryFile),
1311    REG_JNI(register_com_android_internal_os_ZygoteInit),
1312    REG_JNI(register_com_android_internal_os_Zygote),
1313    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1314    REG_JNI(register_android_hardware_Camera),
1315    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1316    REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice),
1317    REG_JNI(register_android_hardware_camera2_DngCreator),
1318    REG_JNI(register_android_hardware_SensorManager),
1319    REG_JNI(register_android_hardware_SerialPort),
1320    REG_JNI(register_android_hardware_SoundTrigger),
1321    REG_JNI(register_android_hardware_UsbDevice),
1322    REG_JNI(register_android_hardware_UsbDeviceConnection),
1323    REG_JNI(register_android_hardware_UsbRequest),
1324    REG_JNI(register_android_media_AudioRecord),
1325    REG_JNI(register_android_media_AudioSystem),
1326    REG_JNI(register_android_media_AudioTrack),
1327    REG_JNI(register_android_media_JetPlayer),
1328    REG_JNI(register_android_media_RemoteDisplay),
1329    REG_JNI(register_android_media_ToneGenerator),
1330
1331    REG_JNI(register_android_opengl_classes),
1332	REG_JNI(register_android_server_fingerprint_FingerprintService),
1333    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1334    REG_JNI(register_android_server_Watchdog),
1335    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1336    REG_JNI(register_android_backup_BackupDataInput),
1337    REG_JNI(register_android_backup_BackupDataOutput),
1338    REG_JNI(register_android_backup_FileBackupHelperBase),
1339    REG_JNI(register_android_backup_BackupHelperDispatcher),
1340    REG_JNI(register_android_app_backup_FullBackup),
1341    REG_JNI(register_android_app_ActivityThread),
1342    REG_JNI(register_android_app_NativeActivity),
1343    REG_JNI(register_android_view_InputChannel),
1344    REG_JNI(register_android_view_InputEventReceiver),
1345    REG_JNI(register_android_view_InputEventSender),
1346    REG_JNI(register_android_view_InputQueue),
1347    REG_JNI(register_android_view_KeyEvent),
1348    REG_JNI(register_android_view_MotionEvent),
1349    REG_JNI(register_android_view_PointerIcon),
1350    REG_JNI(register_android_view_VelocityTracker),
1351
1352    REG_JNI(register_android_content_res_ObbScanner),
1353    REG_JNI(register_android_content_res_Configuration),
1354
1355    REG_JNI(register_android_animation_PropertyValuesHolder),
1356    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1357    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1358};
1359
1360/*
1361 * Register android native functions with the VM.
1362 */
1363/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1364{
1365    /*
1366     * This hook causes all future threads created in this process to be
1367     * attached to the JavaVM.  (This needs to go away in favor of JNI
1368     * Attach calls.)
1369     */
1370    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1371
1372    ALOGV("--- registering native functions ---\n");
1373
1374    /*
1375     * Every "register" function calls one or more things that return
1376     * a local reference (e.g. FindClass).  Because we haven't really
1377     * started the VM yet, they're all getting stored in the base frame
1378     * and never released.  Use Push/Pop to manage the storage.
1379     */
1380    env->PushLocalFrame(200);
1381
1382    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1383        env->PopLocalFrame(NULL);
1384        return -1;
1385    }
1386    env->PopLocalFrame(NULL);
1387
1388    //createJavaThread("fubar", quickTest, (void*) "hello");
1389
1390    return 0;
1391}
1392
1393AndroidRuntime* AndroidRuntime::getRuntime()
1394{
1395    return gCurRuntime;
1396}
1397
1398/**
1399 * Used by WithFramework to register native functions.
1400 */
1401extern "C"
1402jint Java_com_android_internal_util_WithFramework_registerNatives(
1403        JNIEnv* env, jclass clazz) {
1404    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1405}
1406
1407/**
1408 * Used by LoadClass to register native functions.
1409 */
1410extern "C"
1411jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1412    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1413}
1414
1415}   // namespace android
1416