AndroidRuntime.cpp revision dbcd5b70ca7e8d4b6c9c91ecb9445d078d39fd8e 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "AndroidRuntime"
18//#define LOG_NDEBUG 0
19
20#include <android_runtime/AndroidRuntime.h>
21#include <binder/IBinder.h>
22#include <binder/IPCThreadState.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/threads.h>
28#include <cutils/properties.h>
29
30#include <SkGraphics.h>
31#include <SkImageDecoder.h>
32#include <SkImageRef_GlobalPool.h>
33
34#include "jni.h"
35#include "JNIHelp.h"
36#include "JniInvocation.h"
37#include "android_util_Binder.h"
38
39#include <stdio.h>
40#include <signal.h>
41#include <sys/stat.h>
42#include <sys/types.h>
43#include <signal.h>
44#include <dirent.h>
45#include <assert.h>
46
47
48using namespace android;
49
50extern int register_android_os_Binder(JNIEnv* env);
51extern int register_android_os_Process(JNIEnv* env);
52extern int register_android_graphics_Bitmap(JNIEnv*);
53extern int register_android_graphics_BitmapFactory(JNIEnv*);
54extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
55extern int register_android_graphics_Camera(JNIEnv* env);
56extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
57extern int register_android_graphics_Graphics(JNIEnv* env);
58extern int register_android_graphics_Interpolator(JNIEnv* env);
59extern int register_android_graphics_LayerRasterizer(JNIEnv*);
60extern int register_android_graphics_MaskFilter(JNIEnv* env);
61extern int register_android_graphics_Movie(JNIEnv* env);
62extern int register_android_graphics_NinePatch(JNIEnv*);
63extern int register_android_graphics_PathEffect(JNIEnv* env);
64extern int register_android_graphics_Shader(JNIEnv* env);
65extern int register_android_graphics_Typeface(JNIEnv* env);
66extern int register_android_graphics_YuvImage(JNIEnv* env);
67
68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
70extern int register_android_opengl_jni_EGL14(JNIEnv* env);
71extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10(JNIEnv* env);
73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11(JNIEnv* env);
75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
76extern int register_android_opengl_jni_GLES20(JNIEnv* env);
77extern int register_android_opengl_jni_GLES30(JNIEnv* env);
78
79extern int register_android_hardware_Camera(JNIEnv *env);
80extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
81extern int register_android_hardware_SensorManager(JNIEnv *env);
82extern int register_android_hardware_SerialPort(JNIEnv *env);
83extern int register_android_hardware_UsbDevice(JNIEnv *env);
84extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
85extern int register_android_hardware_UsbRequest(JNIEnv *env);
86
87extern int register_android_media_AudioRecord(JNIEnv *env);
88extern int register_android_media_AudioSystem(JNIEnv *env);
89extern int register_android_media_AudioTrack(JNIEnv *env);
90extern int register_android_media_JetPlayer(JNIEnv *env);
91extern int register_android_media_ToneGenerator(JNIEnv *env);
92
93extern int register_android_util_FloatMath(JNIEnv* env);
94
95namespace android {
96
97/*
98 * JNI-based registration functions.  Note these are properly contained in
99 * namespace android.
100 */
101extern int register_android_content_AssetManager(JNIEnv* env);
102extern int register_android_util_EventLog(JNIEnv* env);
103extern int register_android_util_Log(JNIEnv* env);
104extern int register_android_content_StringBlock(JNIEnv* env);
105extern int register_android_content_XmlBlock(JNIEnv* env);
106extern int register_android_emoji_EmojiFactory(JNIEnv* env);
107extern int register_android_graphics_Canvas(JNIEnv* env);
108extern int register_android_graphics_ColorFilter(JNIEnv* env);
109extern int register_android_graphics_DrawFilter(JNIEnv* env);
110extern int register_android_graphics_Matrix(JNIEnv* env);
111extern int register_android_graphics_Paint(JNIEnv* env);
112extern int register_android_graphics_Path(JNIEnv* env);
113extern int register_android_graphics_PathMeasure(JNIEnv* env);
114extern int register_android_graphics_Picture(JNIEnv*);
115extern int register_android_graphics_PorterDuff(JNIEnv* env);
116extern int register_android_graphics_Rasterizer(JNIEnv* env);
117extern int register_android_graphics_Region(JNIEnv* env);
118extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
119extern int register_android_graphics_Xfermode(JNIEnv* env);
120extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
121extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
122extern int register_android_view_DisplayList(JNIEnv* env);
123extern int register_android_view_GraphicBuffer(JNIEnv* env);
124extern int register_android_view_GLES20Canvas(JNIEnv* env);
125extern int register_android_view_GLRenderer(JNIEnv* env);
126extern int register_android_view_HardwareLayer(JNIEnv* env);
127extern int register_android_view_ThreadedRenderer(JNIEnv* env);
128extern int register_android_view_Surface(JNIEnv* env);
129extern int register_android_view_SurfaceControl(JNIEnv* env);
130extern int register_android_view_SurfaceSession(JNIEnv* env);
131extern int register_android_view_TextureView(JNIEnv* env);
132extern int register_android_database_CursorWindow(JNIEnv* env);
133extern int register_android_database_SQLiteConnection(JNIEnv* env);
134extern int register_android_database_SQLiteGlobal(JNIEnv* env);
135extern int register_android_database_SQLiteDebug(JNIEnv* env);
136extern int register_android_nio_utils(JNIEnv* env);
137extern int register_android_text_format_Time(JNIEnv* env);
138extern int register_android_os_Debug(JNIEnv* env);
139extern int register_android_os_MessageQueue(JNIEnv* env);
140extern int register_android_os_Parcel(JNIEnv* env);
141extern int register_android_os_SELinux(JNIEnv* env);
142extern int register_android_os_SystemProperties(JNIEnv *env);
143extern int register_android_os_SystemClock(JNIEnv* env);
144extern int register_android_os_Trace(JNIEnv* env);
145extern int register_android_os_FileObserver(JNIEnv *env);
146extern int register_android_os_UEventObserver(JNIEnv* env);
147extern int register_android_os_MemoryFile(JNIEnv* env);
148extern int register_android_net_LocalSocketImpl(JNIEnv* env);
149extern int register_android_net_NetworkUtils(JNIEnv* env);
150extern int register_android_net_TrafficStats(JNIEnv* env);
151extern int register_android_text_AndroidCharacter(JNIEnv *env);
152extern int register_android_text_AndroidBidi(JNIEnv *env);
153extern int register_android_opengl_classes(JNIEnv *env);
154extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
155extern int register_android_server_Watchdog(JNIEnv* env);
156extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
157extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
158extern int register_android_backup_BackupDataInput(JNIEnv *env);
159extern int register_android_backup_BackupDataOutput(JNIEnv *env);
160extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
161extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
162extern int register_android_app_backup_FullBackup(JNIEnv *env);
163extern int register_android_app_ActivityThread(JNIEnv *env);
164extern int register_android_app_NativeActivity(JNIEnv *env);
165extern int register_android_media_RemoteDisplay(JNIEnv *env);
166extern int register_android_view_InputChannel(JNIEnv* env);
167extern int register_android_view_InputDevice(JNIEnv* env);
168extern int register_android_view_InputEventReceiver(JNIEnv* env);
169extern int register_android_view_InputEventSender(JNIEnv* env);
170extern int register_android_view_InputQueue(JNIEnv* env);
171extern int register_android_view_KeyCharacterMap(JNIEnv *env);
172extern int register_android_view_KeyEvent(JNIEnv* env);
173extern int register_android_view_MotionEvent(JNIEnv* env);
174extern int register_android_view_PointerIcon(JNIEnv* env);
175extern int register_android_view_VelocityTracker(JNIEnv* env);
176extern int register_android_content_res_ObbScanner(JNIEnv* env);
177extern int register_android_content_res_Configuration(JNIEnv* env);
178extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
179extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
180extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
181
182static AndroidRuntime* gCurRuntime = NULL;
183
184static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
185{
186    if (jniThrowException(env, exc, msg) != 0)
187        assert(false);
188}
189
190/*
191 * Code written in the Java Programming Language calls here from main().
192 */
193static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
194{
195    gCurRuntime->onStarted();
196}
197
198static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
199{
200    gCurRuntime->onZygoteInit();
201}
202
203static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
204        jobject clazz, jboolean exitWithoutCleanup)
205{
206    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
207}
208
209/*
210 * JNI registration.
211 */
212static JNINativeMethod gMethods[] = {
213    { "nativeFinishInit", "()V",
214        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
215    { "nativeZygoteInit", "()V",
216        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
217    { "nativeSetExitWithoutCleanup", "(Z)V",
218        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
219};
220
221int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
222{
223    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
224        gMethods, NELEM(gMethods));
225}
226
227// ----------------------------------------------------------------------
228
229/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
230
231
232AndroidRuntime::AndroidRuntime() :
233        mExitWithoutCleanup(false)
234{
235    SkGraphics::Init();
236    // this sets our preference for 16bit images during decode
237    // in case the src is opaque and 24bit
238    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
239    // This cache is shared between browser native images, and java "purgeable"
240    // bitmaps. This globalpool is for images that do not either use the java
241    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
242    // java call site.
243    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
244    // There is also a global font cache, but its budget is specified in code
245    // see SkFontHost_android.cpp
246
247    // Pre-allocate enough space to hold a fair number of options.
248    mOptions.setCapacity(20);
249
250    assert(gCurRuntime == NULL);        // one per process
251    gCurRuntime = this;
252}
253
254AndroidRuntime::~AndroidRuntime()
255{
256    SkGraphics::Term();
257}
258
259/*
260 * Register native methods using JNI.
261 */
262/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
263    const char* className, const JNINativeMethod* gMethods, int numMethods)
264{
265    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
266}
267
268status_t AndroidRuntime::callMain(const char* className,
269    jclass clazz, int argc, const char* const argv[])
270{
271    JNIEnv* env;
272    jmethodID methodId;
273
274    ALOGD("Calling main entry %s", className);
275
276    env = getJNIEnv();
277    if (clazz == NULL || env == NULL) {
278        return UNKNOWN_ERROR;
279    }
280
281    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
282    if (methodId == NULL) {
283        ALOGE("ERROR: could not find method %s.main(String[])\n", className);
284        return UNKNOWN_ERROR;
285    }
286
287    /*
288     * We want to call main() with a String array with our arguments in it.
289     * Create an array and populate it.
290     */
291    jclass stringClass;
292    jobjectArray strArray;
293
294    stringClass = env->FindClass("java/lang/String");
295    strArray = env->NewObjectArray(argc, stringClass, NULL);
296
297    for (int i = 0; i < argc; i++) {
298        jstring argStr = env->NewStringUTF(argv[i]);
299        env->SetObjectArrayElement(strArray, i, argStr);
300    }
301
302    env->CallStaticVoidMethod(clazz, methodId, strArray);
303    return NO_ERROR;
304}
305
306/*
307 * The VM calls this through the "exit" hook.
308 */
309static void runtime_exit(int code)
310{
311    gCurRuntime->exit(code);
312}
313
314/*
315 * The VM calls this through the "vfprintf" hook.
316 *
317 * We ignore "fp" and just write the results to the log file.
318 */
319static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
320{
321    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
322}
323
324/**
325 * The VM calls this when mutex contention debugging is enabled to
326 * determine whether or not the blocked thread was a "sensitive thread"
327 * for user responsiveness/smoothess.
328 *
329 * Our policy for this is whether or not we're tracing any StrictMode
330 * events on this thread (which we might've inherited via Binder calls
331 * into us)
332 */
333static bool runtime_isSensitiveThread() {
334    IPCThreadState* state = IPCThreadState::selfOrNull();
335    return state && state->getStrictModePolicy() != 0;
336}
337
338
339/**
340 * Add VM arguments to the to-be-executed VM
341 * Stops at first non '-' argument (also stops at an argument of '--')
342 * Returns the number of args consumed
343 */
344int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
345{
346    int i;
347
348    for (i = 0; i<argc; i++) {
349        if (argv[i][0] != '-') {
350            return i;
351        }
352        if (argv[i][1] == '-' && argv[i][2] == 0) {
353            return i+1;
354        }
355
356        JavaVMOption opt;
357        memset(&opt, 0, sizeof(opt));
358        opt.optionString = (char*)argv[i];
359        mOptions.add(opt);
360    }
361    return i;
362}
363
364static int hasDir(const char* dir)
365{
366    struct stat s;
367    int res = stat(dir, &s);
368    if (res == 0) {
369        return S_ISDIR(s.st_mode);
370    }
371    return 0;
372}
373
374/*
375 * Read the persistent locale.
376 */
377static void readLocale(char* language, char* region)
378{
379    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
380
381    property_get("persist.sys.language", propLang, "");
382    property_get("persist.sys.country", propRegn, "");
383    if (*propLang == 0 && *propRegn == 0) {
384        /* Set to ro properties, default is en_US */
385        property_get("ro.product.locale.language", propLang, "en");
386        property_get("ro.product.locale.region", propRegn, "US");
387    }
388    strncat(language, propLang, 2);
389    strncat(region, propRegn, 2);
390    //ALOGD("language=%s region=%s\n", language, region);
391}
392
393/*
394 * Parse a property containing space-separated options that should be
395 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
396 *
397 * This will cut up "extraOptsBuf" as we chop it into individual options.
398 *
399 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
400 *
401 * Adds the strings, if any, to mOptions.
402 */
403void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
404{
405    JavaVMOption opt;
406    memset(&opt, 0, sizeof(opt));
407    char* start = extraOptsBuf;
408    char* end = NULL;
409    while (*start != '\0') {
410        while (*start == ' ')                   /* skip leading whitespace */
411            start++;
412        if (*start == '\0')                     /* was trailing ws, bail */
413            break;
414
415        end = start+1;
416        while (*end != ' ' && *end != '\0')     /* find end of token */
417            end++;
418        if (*end == ' ')
419            *end++ = '\0';          /* mark end, advance to indicate more */
420
421        opt.optionString = start;
422        if (quotingArg != NULL) {
423            JavaVMOption quotingOpt;
424            quotingOpt.optionString = quotingArg;
425            mOptions.add(quotingOpt);
426        }
427        mOptions.add(opt);
428        start = end;
429    }
430}
431
432/*
433 * Start the Dalvik Virtual Machine.
434 *
435 * Various arguments, most determined by system properties, are passed in.
436 * The "mOptions" vector is updated.
437 *
438 * CAUTION: when adding options in here, be careful not to put the
439 * char buffer inside a nested scope.  Adding the buffer to the
440 * options using mOptions.add() does not copy the buffer, so if the
441 * buffer goes out of scope the option may be overwritten.  It's best
442 * to put the buffer at the top of the function so that it is more
443 * unlikely that someone will surround it in a scope at a later time
444 * and thus introduce a bug.
445 *
446 * Returns 0 on success.
447 */
448int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
449{
450    int result = -1;
451    JavaVMInitArgs initArgs;
452    JavaVMOption opt;
453    char propBuf[PROPERTY_VALUE_MAX];
454    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
455    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
456    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
457    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
458    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
459    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
460    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
461    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
462    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
463    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
464    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
465    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
466    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
467    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
468    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
469    char extraOptsBuf[PROPERTY_VALUE_MAX];
470    char* stackTraceFile = NULL;
471    bool checkJni = false;
472    bool checkDexSum = false;
473    bool logStdio = false;
474    enum {
475      kEMDefault,
476      kEMIntPortable,
477      kEMIntFast,
478      kEMJitCompiler,
479    } executionMode = kEMDefault;
480    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
481    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
482    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
483    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
484    char langOption[sizeof("-Duser.language=") + 3];
485    char regionOption[sizeof("-Duser.region=") + 3];
486    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
487    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
488    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
489
490    property_get("dalvik.vm.checkjni", propBuf, "");
491    if (strcmp(propBuf, "true") == 0) {
492        checkJni = true;
493    } else if (strcmp(propBuf, "false") != 0) {
494        /* property is neither true nor false; fall back on kernel parameter */
495        property_get("ro.kernel.android.checkjni", propBuf, "");
496        if (propBuf[0] == '1') {
497            checkJni = true;
498        }
499    }
500
501    property_get("dalvik.vm.execution-mode", propBuf, "");
502    if (strcmp(propBuf, "int:portable") == 0) {
503        executionMode = kEMIntPortable;
504    } else if (strcmp(propBuf, "int:fast") == 0) {
505        executionMode = kEMIntFast;
506    } else if (strcmp(propBuf, "int:jit") == 0) {
507        executionMode = kEMJitCompiler;
508    }
509
510    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
511
512    property_get("dalvik.vm.check-dex-sum", propBuf, "");
513    if (strcmp(propBuf, "true") == 0) {
514        checkDexSum = true;
515    }
516
517    property_get("log.redirect-stdio", propBuf, "");
518    if (strcmp(propBuf, "true") == 0) {
519        logStdio = true;
520    }
521
522    strcpy(enableAssertBuf, "-ea:");
523    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
524
525    strcpy(jniOptsBuf, "-Xjniopts:");
526    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
527
528    /* route exit() to our handler */
529    opt.extraInfo = (void*) runtime_exit;
530    opt.optionString = "exit";
531    mOptions.add(opt);
532
533    /* route fprintf() to our handler */
534    opt.extraInfo = (void*) runtime_vfprintf;
535    opt.optionString = "vfprintf";
536    mOptions.add(opt);
537
538    /* register the framework-specific "is sensitive thread" hook */
539    opt.extraInfo = (void*) runtime_isSensitiveThread;
540    opt.optionString = "sensitiveThread";
541    mOptions.add(opt);
542
543    opt.extraInfo = NULL;
544
545    /* enable verbose; standard options are { jni, gc, class } */
546    //options[curOpt++].optionString = "-verbose:jni";
547    opt.optionString = "-verbose:gc";
548    mOptions.add(opt);
549    //options[curOpt++].optionString = "-verbose:class";
550
551    /*
552     * The default starting and maximum size of the heap.  Larger
553     * values should be specified in a product property override.
554     */
555    strcpy(heapstartsizeOptsBuf, "-Xms");
556    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
557    opt.optionString = heapstartsizeOptsBuf;
558    mOptions.add(opt);
559    strcpy(heapsizeOptsBuf, "-Xmx");
560    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
561    opt.optionString = heapsizeOptsBuf;
562    mOptions.add(opt);
563
564    // Increase the main thread's interpreter stack size for bug 6315322.
565    opt.optionString = "-XX:mainThreadStackSize=24K";
566    mOptions.add(opt);
567
568    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
569    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
570    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
571    if (jitcodecachesizeOptsBuf[19] != '\0') {
572      opt.optionString = jitcodecachesizeOptsBuf;
573      mOptions.add(opt);
574    }
575
576    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
577    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
578    if (heapgrowthlimitOptsBuf[20] != '\0') {
579        opt.optionString = heapgrowthlimitOptsBuf;
580        mOptions.add(opt);
581    }
582
583    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
584    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
585    if (heapminfreeOptsBuf[16] != '\0') {
586        opt.optionString = heapminfreeOptsBuf;
587        mOptions.add(opt);
588    }
589
590    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
591    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
592    if (heapmaxfreeOptsBuf[16] != '\0') {
593        opt.optionString = heapmaxfreeOptsBuf;
594        mOptions.add(opt);
595    }
596
597    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
598    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
599    if (heaptargetutilizationOptsBuf[26] != '\0') {
600        opt.optionString = heaptargetutilizationOptsBuf;
601        mOptions.add(opt);
602    }
603
604    property_get("ro.config.low_ram", propBuf, "");
605    if (strcmp(propBuf, "true") == 0) {
606      opt.optionString = "-XX:LowMemoryMode";
607      mOptions.add(opt);
608    }
609
610    strcpy(gctypeOptsBuf, "-Xgc:");
611    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
612    if (gctypeOptsBuf[5] != '\0') {
613        opt.optionString = gctypeOptsBuf;
614        mOptions.add(opt);
615    }
616
617    /*
618     * Enable or disable dexopt features, such as bytecode verification and
619     * calculation of register maps for precise GC.
620     */
621    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
622    if (dexoptFlagsBuf[0] != '\0') {
623        const char* opc;
624        const char* val;
625
626        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
627        if (opc != NULL) {
628            switch (*(opc+2)) {
629            case 'n':   val = "-Xverify:none";      break;
630            case 'r':   val = "-Xverify:remote";    break;
631            case 'a':   val = "-Xverify:all";       break;
632            default:    val = NULL;                 break;
633            }
634
635            if (val != NULL) {
636                opt.optionString = val;
637                mOptions.add(opt);
638            }
639        }
640
641        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
642        if (opc != NULL) {
643            switch (*(opc+2)) {
644            case 'n':   val = "-Xdexopt:none";      break;
645            case 'v':   val = "-Xdexopt:verified";  break;
646            case 'a':   val = "-Xdexopt:all";       break;
647            case 'f':   val = "-Xdexopt:full";      break;
648            default:    val = NULL;                 break;
649            }
650
651            if (val != NULL) {
652                opt.optionString = val;
653                mOptions.add(opt);
654            }
655        }
656
657        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
658        if (opc != NULL) {
659            opt.optionString = "-Xgenregmap";
660            mOptions.add(opt);
661
662            /* turn on precise GC while we're at it */
663            opt.optionString = "-Xgc:precise";
664            mOptions.add(opt);
665        }
666    }
667
668    /* enable debugging; set suspend=y to pause during VM init */
669    /* use android ADB transport */
670    opt.optionString =
671        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
672    mOptions.add(opt);
673
674    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
675    if (checkJni) {
676        /* extended JNI checking */
677        opt.optionString = "-Xcheck:jni";
678        mOptions.add(opt);
679
680        /* set a cap on JNI global references */
681        opt.optionString = "-Xjnigreflimit:2000";
682        mOptions.add(opt);
683
684        /* with -Xcheck:jni, this provides a JNI function call trace */
685        //opt.optionString = "-verbose:jni";
686        //mOptions.add(opt);
687    }
688
689    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
690    if (strlen(propBuf) > 0) {
691      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
692      strcat(lockProfThresholdBuf, propBuf);
693      opt.optionString = lockProfThresholdBuf;
694      mOptions.add(opt);
695    }
696
697    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
698    property_get("dalvik.vm.jit.op", propBuf, "");
699    if (strlen(propBuf) > 0) {
700        strcpy(jitOpBuf, "-Xjitop:");
701        strcat(jitOpBuf, propBuf);
702        opt.optionString = jitOpBuf;
703        mOptions.add(opt);
704    }
705
706    /* Force interpreter-only mode for selected methods */
707    property_get("dalvik.vm.jit.method", propBuf, "");
708    if (strlen(propBuf) > 0) {
709        strcpy(jitMethodBuf, "-Xjitmethod:");
710        strcat(jitMethodBuf, propBuf);
711        opt.optionString = jitMethodBuf;
712        mOptions.add(opt);
713    }
714
715    if (executionMode == kEMIntPortable) {
716        opt.optionString = "-Xint:portable";
717        mOptions.add(opt);
718    } else if (executionMode == kEMIntFast) {
719        opt.optionString = "-Xint:fast";
720        mOptions.add(opt);
721    } else if (executionMode == kEMJitCompiler) {
722        opt.optionString = "-Xint:jit";
723        mOptions.add(opt);
724    }
725
726    if (checkDexSum) {
727        /* perform additional DEX checksum tests */
728        opt.optionString = "-Xcheckdexsum";
729        mOptions.add(opt);
730    }
731
732    if (logStdio) {
733        /* convert stdout/stderr to log messages */
734        opt.optionString = "-Xlog-stdio";
735        mOptions.add(opt);
736    }
737
738    if (enableAssertBuf[4] != '\0') {
739        /* accept "all" to mean "all classes and packages" */
740        if (strcmp(enableAssertBuf+4, "all") == 0)
741            enableAssertBuf[3] = '\0';
742        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
743        opt.optionString = enableAssertBuf;
744        mOptions.add(opt);
745    } else {
746        ALOGV("Assertions disabled\n");
747    }
748
749    if (jniOptsBuf[10] != '\0') {
750        ALOGI("JNI options: '%s'\n", jniOptsBuf);
751        opt.optionString = jniOptsBuf;
752        mOptions.add(opt);
753    }
754
755    if (stackTraceFileBuf[0] != '\0') {
756        static const char* stfOptName = "-Xstacktracefile:";
757
758        stackTraceFile = (char*) malloc(strlen(stfOptName) +
759            strlen(stackTraceFileBuf) +1);
760        strcpy(stackTraceFile, stfOptName);
761        strcat(stackTraceFile, stackTraceFileBuf);
762        opt.optionString = stackTraceFile;
763        mOptions.add(opt);
764    }
765
766    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
767    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
768    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
769
770    if (libart) {
771        // Extra options for DexClassLoader.
772        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
773        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
774
775        // Extra options for boot.art/boot.oat image generation.
776        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
777        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
778    }
779
780    /* extra options; parse this late so it overrides others */
781    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
782    parseExtraOpts(extraOptsBuf, NULL);
783
784    /* Set the properties for locale */
785    {
786        strcpy(langOption, "-Duser.language=");
787        strcpy(regionOption, "-Duser.region=");
788        readLocale(langOption, regionOption);
789        opt.extraInfo = NULL;
790        opt.optionString = langOption;
791        mOptions.add(opt);
792        opt.optionString = regionOption;
793        mOptions.add(opt);
794    }
795
796    /*
797     * Set profiler options
798     */
799    if (libart) {
800      // Number of seconds during profile runs.
801      strcpy(profile_period, "-Xprofile-period:");
802      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
803      opt.optionString = profile_period;
804      mOptions.add(opt);
805
806      // Length of each profile run (seconds).
807      strcpy(profile_duration, "-Xprofile-duration:");
808      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
809      opt.optionString = profile_duration;
810      mOptions.add(opt);
811
812
813      // Polling interval during profile run (microseconds).
814      strcpy(profile_interval, "-Xprofile-interval:");
815      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
816      opt.optionString = profile_interval;
817      mOptions.add(opt);
818
819      // Coefficient for period backoff.  The the period is multiplied
820      // by this value after each profile run.
821      strcpy(profile_backoff, "-Xprofile-backoff:");
822      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
823      opt.optionString = profile_backoff;
824      mOptions.add(opt);
825    }
826
827    initArgs.version = JNI_VERSION_1_4;
828    initArgs.options = mOptions.editArray();
829    initArgs.nOptions = mOptions.size();
830    initArgs.ignoreUnrecognized = JNI_FALSE;
831
832    /*
833     * Initialize the VM.
834     *
835     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
836     * If this call succeeds, the VM is ready, and we can start issuing
837     * JNI calls.
838     */
839    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
840        ALOGE("JNI_CreateJavaVM failed\n");
841        goto bail;
842    }
843
844    result = 0;
845
846bail:
847    free(stackTraceFile);
848    return result;
849}
850
851char* AndroidRuntime::toSlashClassName(const char* className)
852{
853    char* result = strdup(className);
854    for (char* cp = result; *cp != '\0'; cp++) {
855        if (*cp == '.') {
856            *cp = '/';
857        }
858    }
859    return result;
860}
861
862/*
863 * Start the Android runtime.  This involves starting the virtual machine
864 * and calling the "static void main(String[] args)" method in the class
865 * named by "className".
866 *
867 * Passes the main function two arguments, the class name and the specified
868 * options string.
869 */
870void AndroidRuntime::start(const char* className, const char* options)
871{
872    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
873            className != NULL ? className : "(unknown)");
874
875    /*
876     * 'startSystemServer == true' means runtime is obsolete and not run from
877     * init.rc anymore, so we print out the boot start event here.
878     */
879    if (strcmp(options, "start-system-server") == 0) {
880        /* track our progress through the boot sequence */
881        const int LOG_BOOT_PROGRESS_START = 3000;
882        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
883                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
884    }
885
886    const char* rootDir = getenv("ANDROID_ROOT");
887    if (rootDir == NULL) {
888        rootDir = "/system";
889        if (!hasDir("/system")) {
890            LOG_FATAL("No root directory specified, and /android does not exist.");
891            return;
892        }
893        setenv("ANDROID_ROOT", rootDir, 1);
894    }
895
896    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
897    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
898
899    /* start the virtual machine */
900    JniInvocation jni_invocation;
901    jni_invocation.Init(NULL);
902    JNIEnv* env;
903    if (startVm(&mJavaVM, &env) != 0) {
904        return;
905    }
906    onVmCreated(env);
907
908    /*
909     * Register android functions.
910     */
911    if (startReg(env) < 0) {
912        ALOGE("Unable to register all android natives\n");
913        return;
914    }
915
916    /*
917     * We want to call main() with a String array with arguments in it.
918     * At present we have two arguments, the class name and an option string.
919     * Create an array to hold them.
920     */
921    jclass stringClass;
922    jobjectArray strArray;
923    jstring classNameStr;
924    jstring optionsStr;
925
926    stringClass = env->FindClass("java/lang/String");
927    assert(stringClass != NULL);
928    strArray = env->NewObjectArray(2, stringClass, NULL);
929    assert(strArray != NULL);
930    classNameStr = env->NewStringUTF(className);
931    assert(classNameStr != NULL);
932    env->SetObjectArrayElement(strArray, 0, classNameStr);
933    optionsStr = env->NewStringUTF(options);
934    env->SetObjectArrayElement(strArray, 1, optionsStr);
935
936    /*
937     * Start VM.  This thread becomes the main thread of the VM, and will
938     * not return until the VM exits.
939     */
940    char* slashClassName = toSlashClassName(className);
941    jclass startClass = env->FindClass(slashClassName);
942    if (startClass == NULL) {
943        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
944        /* keep going */
945    } else {
946        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
947            "([Ljava/lang/String;)V");
948        if (startMeth == NULL) {
949            ALOGE("JavaVM unable to find main() in '%s'\n", className);
950            /* keep going */
951        } else {
952            env->CallStaticVoidMethod(startClass, startMeth, strArray);
953
954#if 0
955            if (env->ExceptionCheck())
956                threadExitUncaughtException(env);
957#endif
958        }
959    }
960    free(slashClassName);
961
962    ALOGD("Shutting down VM\n");
963    if (mJavaVM->DetachCurrentThread() != JNI_OK)
964        ALOGW("Warning: unable to detach main thread\n");
965    if (mJavaVM->DestroyJavaVM() != 0)
966        ALOGW("Warning: VM did not shut down cleanly\n");
967}
968
969void AndroidRuntime::exit(int code)
970{
971    if (mExitWithoutCleanup) {
972        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
973        ::_exit(code);
974    } else {
975        ALOGI("VM exiting with result code %d.", code);
976        onExit(code);
977        ::exit(code);
978    }
979}
980
981void AndroidRuntime::onVmCreated(JNIEnv* env)
982{
983    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
984}
985
986/*
987 * Get the JNIEnv pointer for this thread.
988 *
989 * Returns NULL if the slot wasn't allocated or populated.
990 */
991/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
992{
993    JNIEnv* env;
994    JavaVM* vm = AndroidRuntime::getJavaVM();
995    assert(vm != NULL);
996
997    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
998        return NULL;
999    return env;
1000}
1001
1002/*
1003 * Makes the current thread visible to the VM.
1004 *
1005 * The JNIEnv pointer returned is only valid for the current thread, and
1006 * thus must be tucked into thread-local storage.
1007 */
1008static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1009{
1010    JavaVMAttachArgs args;
1011    JavaVM* vm;
1012    jint result;
1013
1014    vm = AndroidRuntime::getJavaVM();
1015    assert(vm != NULL);
1016
1017    args.version = JNI_VERSION_1_4;
1018    args.name = (char*) threadName;
1019    args.group = NULL;
1020
1021    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1022    if (result != JNI_OK)
1023        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1024
1025    return result;
1026}
1027
1028/*
1029 * Detach the current thread from the set visible to the VM.
1030 */
1031static int javaDetachThread(void)
1032{
1033    JavaVM* vm;
1034    jint result;
1035
1036    vm = AndroidRuntime::getJavaVM();
1037    assert(vm != NULL);
1038
1039    result = vm->DetachCurrentThread();
1040    if (result != JNI_OK)
1041        ALOGE("ERROR: thread detach failed\n");
1042    return result;
1043}
1044
1045/*
1046 * When starting a native thread that will be visible from the VM, we
1047 * bounce through this to get the right attach/detach action.
1048 * Note that this function calls free(args)
1049 */
1050/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1051    void* start = ((void**)args)[0];
1052    void* userData = ((void **)args)[1];
1053    char* name = (char*) ((void **)args)[2];        // we own this storage
1054    free(args);
1055    JNIEnv* env;
1056    int result;
1057
1058    /* hook us into the VM */
1059    if (javaAttachThread(name, &env) != JNI_OK)
1060        return -1;
1061
1062    /* start the thread running */
1063    result = (*(android_thread_func_t)start)(userData);
1064
1065    /* unhook us */
1066    javaDetachThread();
1067    free(name);
1068
1069    return result;
1070}
1071
1072/*
1073 * This is invoked from androidCreateThreadEtc() via the callback
1074 * set with androidSetCreateThreadFunc().
1075 *
1076 * We need to create the new thread in such a way that it gets hooked
1077 * into the VM before it really starts executing.
1078 */
1079/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1080                                android_thread_func_t entryFunction,
1081                                void* userData,
1082                                const char* threadName,
1083                                int32_t threadPriority,
1084                                size_t threadStackSize,
1085                                android_thread_id_t* threadId)
1086{
1087    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1088    int result;
1089
1090    if (!threadName)
1091        threadName = "unnamed thread";
1092
1093    args[0] = (void*) entryFunction;
1094    args[1] = userData;
1095    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1096
1097    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1098        threadName, threadPriority, threadStackSize, threadId);
1099    return result;
1100}
1101
1102/*
1103 * Create a thread that is visible from the VM.
1104 *
1105 * This is called from elsewhere in the library.
1106 */
1107/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1108    void (*start)(void *), void* arg)
1109{
1110    android_thread_id_t threadId = 0;
1111    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1112        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1113    return threadId;
1114}
1115
1116#if 0
1117static void quickTest(void* arg)
1118{
1119    const char* str = (const char*) arg;
1120
1121    printf("In quickTest: %s\n", str);
1122}
1123#endif
1124
1125#ifdef NDEBUG
1126    #define REG_JNI(name)      { name }
1127    struct RegJNIRec {
1128        int (*mProc)(JNIEnv*);
1129    };
1130#else
1131    #define REG_JNI(name)      { name, #name }
1132    struct RegJNIRec {
1133        int (*mProc)(JNIEnv*);
1134        const char* mName;
1135    };
1136#endif
1137
1138typedef void (*RegJAMProc)();
1139
1140static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1141{
1142    for (size_t i = 0; i < count; i++) {
1143        if (array[i].mProc(env) < 0) {
1144#ifndef NDEBUG
1145            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1146#endif
1147            return -1;
1148        }
1149    }
1150    return 0;
1151}
1152
1153static void register_jam_procs(const RegJAMProc array[], size_t count)
1154{
1155    for (size_t i = 0; i < count; i++) {
1156        array[i]();
1157    }
1158}
1159
1160static const RegJNIRec gRegJNI[] = {
1161    REG_JNI(register_com_android_internal_os_RuntimeInit),
1162    REG_JNI(register_android_os_SystemClock),
1163    REG_JNI(register_android_util_EventLog),
1164    REG_JNI(register_android_util_Log),
1165    REG_JNI(register_android_util_FloatMath),
1166    REG_JNI(register_android_text_format_Time),
1167    REG_JNI(register_android_content_AssetManager),
1168    REG_JNI(register_android_content_StringBlock),
1169    REG_JNI(register_android_content_XmlBlock),
1170    REG_JNI(register_android_emoji_EmojiFactory),
1171    REG_JNI(register_android_text_AndroidCharacter),
1172    REG_JNI(register_android_text_AndroidBidi),
1173    REG_JNI(register_android_view_InputDevice),
1174    REG_JNI(register_android_view_KeyCharacterMap),
1175    REG_JNI(register_android_os_Process),
1176    REG_JNI(register_android_os_SystemProperties),
1177    REG_JNI(register_android_os_Binder),
1178    REG_JNI(register_android_os_Parcel),
1179    REG_JNI(register_android_nio_utils),
1180    REG_JNI(register_android_graphics_Graphics),
1181    REG_JNI(register_android_view_DisplayEventReceiver),
1182    REG_JNI(register_android_view_DisplayList),
1183    REG_JNI(register_android_view_GraphicBuffer),
1184    REG_JNI(register_android_view_GLES20Canvas),
1185    REG_JNI(register_android_view_GLRenderer),
1186    REG_JNI(register_android_view_HardwareLayer),
1187    REG_JNI(register_android_view_ThreadedRenderer),
1188    REG_JNI(register_android_view_Surface),
1189    REG_JNI(register_android_view_SurfaceControl),
1190    REG_JNI(register_android_view_SurfaceSession),
1191    REG_JNI(register_android_view_TextureView),
1192    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1193    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1194    REG_JNI(register_android_opengl_jni_EGL14),
1195    REG_JNI(register_android_opengl_jni_EGLExt),
1196    REG_JNI(register_android_opengl_jni_GLES10),
1197    REG_JNI(register_android_opengl_jni_GLES10Ext),
1198    REG_JNI(register_android_opengl_jni_GLES11),
1199    REG_JNI(register_android_opengl_jni_GLES11Ext),
1200    REG_JNI(register_android_opengl_jni_GLES20),
1201    REG_JNI(register_android_opengl_jni_GLES30),
1202
1203    REG_JNI(register_android_graphics_Bitmap),
1204    REG_JNI(register_android_graphics_BitmapFactory),
1205    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1206    REG_JNI(register_android_graphics_Camera),
1207    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1208    REG_JNI(register_android_graphics_Canvas),
1209    REG_JNI(register_android_graphics_ColorFilter),
1210    REG_JNI(register_android_graphics_DrawFilter),
1211    REG_JNI(register_android_graphics_Interpolator),
1212    REG_JNI(register_android_graphics_LayerRasterizer),
1213    REG_JNI(register_android_graphics_MaskFilter),
1214    REG_JNI(register_android_graphics_Matrix),
1215    REG_JNI(register_android_graphics_Movie),
1216    REG_JNI(register_android_graphics_NinePatch),
1217    REG_JNI(register_android_graphics_Paint),
1218    REG_JNI(register_android_graphics_Path),
1219    REG_JNI(register_android_graphics_PathMeasure),
1220    REG_JNI(register_android_graphics_PathEffect),
1221    REG_JNI(register_android_graphics_Picture),
1222    REG_JNI(register_android_graphics_PorterDuff),
1223    REG_JNI(register_android_graphics_Rasterizer),
1224    REG_JNI(register_android_graphics_Region),
1225    REG_JNI(register_android_graphics_Shader),
1226    REG_JNI(register_android_graphics_SurfaceTexture),
1227    REG_JNI(register_android_graphics_Typeface),
1228    REG_JNI(register_android_graphics_Xfermode),
1229    REG_JNI(register_android_graphics_YuvImage),
1230    REG_JNI(register_android_graphics_pdf_PdfDocument),
1231
1232    REG_JNI(register_android_database_CursorWindow),
1233    REG_JNI(register_android_database_SQLiteConnection),
1234    REG_JNI(register_android_database_SQLiteGlobal),
1235    REG_JNI(register_android_database_SQLiteDebug),
1236    REG_JNI(register_android_os_Debug),
1237    REG_JNI(register_android_os_FileObserver),
1238    REG_JNI(register_android_os_MessageQueue),
1239    REG_JNI(register_android_os_SELinux),
1240    REG_JNI(register_android_os_Trace),
1241    REG_JNI(register_android_os_UEventObserver),
1242    REG_JNI(register_android_net_LocalSocketImpl),
1243    REG_JNI(register_android_net_NetworkUtils),
1244    REG_JNI(register_android_net_TrafficStats),
1245    REG_JNI(register_android_os_MemoryFile),
1246    REG_JNI(register_com_android_internal_os_ZygoteInit),
1247    REG_JNI(register_android_hardware_Camera),
1248    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1249    REG_JNI(register_android_hardware_SensorManager),
1250    REG_JNI(register_android_hardware_SerialPort),
1251    REG_JNI(register_android_hardware_UsbDevice),
1252    REG_JNI(register_android_hardware_UsbDeviceConnection),
1253    REG_JNI(register_android_hardware_UsbRequest),
1254    REG_JNI(register_android_media_AudioRecord),
1255    REG_JNI(register_android_media_AudioSystem),
1256    REG_JNI(register_android_media_AudioTrack),
1257    REG_JNI(register_android_media_JetPlayer),
1258    REG_JNI(register_android_media_RemoteDisplay),
1259    REG_JNI(register_android_media_ToneGenerator),
1260
1261    REG_JNI(register_android_opengl_classes),
1262    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1263    REG_JNI(register_android_server_Watchdog),
1264    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1265    REG_JNI(register_android_backup_BackupDataInput),
1266    REG_JNI(register_android_backup_BackupDataOutput),
1267    REG_JNI(register_android_backup_FileBackupHelperBase),
1268    REG_JNI(register_android_backup_BackupHelperDispatcher),
1269    REG_JNI(register_android_app_backup_FullBackup),
1270    REG_JNI(register_android_app_ActivityThread),
1271    REG_JNI(register_android_app_NativeActivity),
1272    REG_JNI(register_android_view_InputChannel),
1273    REG_JNI(register_android_view_InputEventReceiver),
1274    REG_JNI(register_android_view_InputEventSender),
1275    REG_JNI(register_android_view_InputQueue),
1276    REG_JNI(register_android_view_KeyEvent),
1277    REG_JNI(register_android_view_MotionEvent),
1278    REG_JNI(register_android_view_PointerIcon),
1279    REG_JNI(register_android_view_VelocityTracker),
1280
1281    REG_JNI(register_android_content_res_ObbScanner),
1282    REG_JNI(register_android_content_res_Configuration),
1283
1284    REG_JNI(register_android_animation_PropertyValuesHolder),
1285    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1286    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1287};
1288
1289/*
1290 * Register android native functions with the VM.
1291 */
1292/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1293{
1294    /*
1295     * This hook causes all future threads created in this process to be
1296     * attached to the JavaVM.  (This needs to go away in favor of JNI
1297     * Attach calls.)
1298     */
1299    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1300
1301    ALOGV("--- registering native functions ---\n");
1302
1303    /*
1304     * Every "register" function calls one or more things that return
1305     * a local reference (e.g. FindClass).  Because we haven't really
1306     * started the VM yet, they're all getting stored in the base frame
1307     * and never released.  Use Push/Pop to manage the storage.
1308     */
1309    env->PushLocalFrame(200);
1310
1311    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1312        env->PopLocalFrame(NULL);
1313        return -1;
1314    }
1315    env->PopLocalFrame(NULL);
1316
1317    //createJavaThread("fubar", quickTest, (void*) "hello");
1318
1319    return 0;
1320}
1321
1322AndroidRuntime* AndroidRuntime::getRuntime()
1323{
1324    return gCurRuntime;
1325}
1326
1327/**
1328 * Used by WithFramework to register native functions.
1329 */
1330extern "C"
1331jint Java_com_android_internal_util_WithFramework_registerNatives(
1332        JNIEnv* env, jclass clazz) {
1333    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1334}
1335
1336/**
1337 * Used by LoadClass to register native functions.
1338 */
1339extern "C"
1340jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1341    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1342}
1343
1344}   // namespace android
1345