AndroidRuntime.cpp revision a23fcd7be8e40078a913b1a99222cdd89229e67b 
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_GraphicBuffer(JNIEnv* env);
123extern int register_android_view_GLES20DisplayList(JNIEnv* env);
124extern int register_android_view_GLES20Canvas(JNIEnv* env);
125extern int register_android_view_HardwareRenderer(JNIEnv* env);
126extern int register_android_view_Surface(JNIEnv* env);
127extern int register_android_view_SurfaceControl(JNIEnv* env);
128extern int register_android_view_SurfaceSession(JNIEnv* env);
129extern int register_android_view_TextureView(JNIEnv* env);
130extern int register_android_database_CursorWindow(JNIEnv* env);
131extern int register_android_database_SQLiteConnection(JNIEnv* env);
132extern int register_android_database_SQLiteGlobal(JNIEnv* env);
133extern int register_android_database_SQLiteDebug(JNIEnv* env);
134extern int register_android_nio_utils(JNIEnv* env);
135extern int register_android_text_format_Time(JNIEnv* env);
136extern int register_android_os_Debug(JNIEnv* env);
137extern int register_android_os_MessageQueue(JNIEnv* env);
138extern int register_android_os_Parcel(JNIEnv* env);
139extern int register_android_os_SELinux(JNIEnv* env);
140extern int register_android_os_SystemProperties(JNIEnv *env);
141extern int register_android_os_SystemClock(JNIEnv* env);
142extern int register_android_os_Trace(JNIEnv* env);
143extern int register_android_os_FileObserver(JNIEnv *env);
144extern int register_android_os_UEventObserver(JNIEnv* env);
145extern int register_android_os_MemoryFile(JNIEnv* env);
146extern int register_android_net_LocalSocketImpl(JNIEnv* env);
147extern int register_android_net_NetworkUtils(JNIEnv* env);
148extern int register_android_net_TrafficStats(JNIEnv* env);
149extern int register_android_net_wifi_WifiNative(JNIEnv* env);
150extern int register_android_text_AndroidCharacter(JNIEnv *env);
151extern int register_android_text_AndroidBidi(JNIEnv *env);
152extern int register_android_opengl_classes(JNIEnv *env);
153extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
154extern int register_android_server_Watchdog(JNIEnv* env);
155extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
156extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
157extern int register_android_backup_BackupDataInput(JNIEnv *env);
158extern int register_android_backup_BackupDataOutput(JNIEnv *env);
159extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
160extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
161extern int register_android_app_backup_FullBackup(JNIEnv *env);
162extern int register_android_app_ActivityThread(JNIEnv *env);
163extern int register_android_app_NativeActivity(JNIEnv *env);
164extern int register_android_media_RemoteDisplay(JNIEnv *env);
165extern int register_android_view_InputChannel(JNIEnv* env);
166extern int register_android_view_InputDevice(JNIEnv* env);
167extern int register_android_view_InputEventReceiver(JNIEnv* env);
168extern int register_android_view_InputEventSender(JNIEnv* env);
169extern int register_android_view_InputQueue(JNIEnv* env);
170extern int register_android_view_KeyCharacterMap(JNIEnv *env);
171extern int register_android_view_KeyEvent(JNIEnv* env);
172extern int register_android_view_MotionEvent(JNIEnv* env);
173extern int register_android_view_PointerIcon(JNIEnv* env);
174extern int register_android_view_VelocityTracker(JNIEnv* env);
175extern int register_android_content_res_ObbScanner(JNIEnv* env);
176extern int register_android_content_res_Configuration(JNIEnv* env);
177extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
178extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
179extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
180extern int register_com_android_internal_os_Zygote(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
231AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
232        mExitWithoutCleanup(false),
233        mArgBlockStart(argBlockStart),
234        mArgBlockLength(argBlockLength)
235{
236    SkGraphics::Init();
237    // this sets our preference for 16bit images during decode
238    // in case the src is opaque and 24bit
239    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
240    // This cache is shared between browser native images, and java "purgeable"
241    // bitmaps. This globalpool is for images that do not either use the java
242    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
243    // java call site.
244    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
245    // There is also a global font cache, but its budget is specified in code
246    // see SkFontHost_android.cpp
247
248    // Pre-allocate enough space to hold a fair number of options.
249    mOptions.setCapacity(20);
250
251    assert(gCurRuntime == NULL);        // one per process
252    gCurRuntime = this;
253}
254
255AndroidRuntime::~AndroidRuntime()
256{
257    SkGraphics::Term();
258}
259
260/*
261 * Register native methods using JNI.
262 */
263/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
264    const char* className, const JNINativeMethod* gMethods, int numMethods)
265{
266    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
267}
268
269void AndroidRuntime::setArgv0(const char* argv0) {
270    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
271}
272
273status_t AndroidRuntime::callMain(const char* className,
274    jclass clazz, int argc, const char* const argv[])
275{
276    JNIEnv* env;
277    jmethodID methodId;
278
279    ALOGD("Calling main entry %s", className);
280
281    env = getJNIEnv();
282    if (clazz == NULL || env == NULL) {
283        return UNKNOWN_ERROR;
284    }
285
286    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
287    if (methodId == NULL) {
288        ALOGE("ERROR: could not find method %s.main(String[])\n", className);
289        return UNKNOWN_ERROR;
290    }
291
292    /*
293     * We want to call main() with a String array with our arguments in it.
294     * Create an array and populate it.
295     */
296    jclass stringClass;
297    jobjectArray strArray;
298
299    stringClass = env->FindClass("java/lang/String");
300    strArray = env->NewObjectArray(argc, stringClass, NULL);
301
302    for (int i = 0; i < argc; i++) {
303        jstring argStr = env->NewStringUTF(argv[i]);
304        env->SetObjectArrayElement(strArray, i, argStr);
305    }
306
307    env->CallStaticVoidMethod(clazz, methodId, strArray);
308    return NO_ERROR;
309}
310
311/*
312 * The VM calls this through the "exit" hook.
313 */
314static void runtime_exit(int code)
315{
316    gCurRuntime->exit(code);
317}
318
319/*
320 * The VM calls this through the "vfprintf" hook.
321 *
322 * We ignore "fp" and just write the results to the log file.
323 */
324static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
325{
326    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
327}
328
329/**
330 * The VM calls this when mutex contention debugging is enabled to
331 * determine whether or not the blocked thread was a "sensitive thread"
332 * for user responsiveness/smoothess.
333 *
334 * Our policy for this is whether or not we're tracing any StrictMode
335 * events on this thread (which we might've inherited via Binder calls
336 * into us)
337 */
338static bool runtime_isSensitiveThread() {
339    IPCThreadState* state = IPCThreadState::selfOrNull();
340    return state && state->getStrictModePolicy() != 0;
341}
342
343
344/**
345 * Add VM arguments to the to-be-executed VM
346 * Stops at first non '-' argument (also stops at an argument of '--')
347 * Returns the number of args consumed
348 */
349int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
350{
351    int i;
352
353    for (i = 0; i<argc; i++) {
354        if (argv[i][0] != '-') {
355            return i;
356        }
357        if (argv[i][1] == '-' && argv[i][2] == 0) {
358            return i+1;
359        }
360
361        JavaVMOption opt;
362        memset(&opt, 0, sizeof(opt));
363        opt.optionString = (char*)argv[i];
364        mOptions.add(opt);
365    }
366    return i;
367}
368
369static int hasDir(const char* dir)
370{
371    struct stat s;
372    int res = stat(dir, &s);
373    if (res == 0) {
374        return S_ISDIR(s.st_mode);
375    }
376    return 0;
377}
378
379/*
380 * Read the persistent locale.
381 */
382static void readLocale(char* language, char* region)
383{
384    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
385
386    property_get("persist.sys.language", propLang, "");
387    property_get("persist.sys.country", propRegn, "");
388    if (*propLang == 0 && *propRegn == 0) {
389        /* Set to ro properties, default is en_US */
390        property_get("ro.product.locale.language", propLang, "en");
391        property_get("ro.product.locale.region", propRegn, "US");
392    }
393    strncat(language, propLang, 2);
394    strncat(region, propRegn, 2);
395    //ALOGD("language=%s region=%s\n", language, region);
396}
397
398/*
399 * Parse a property containing space-separated options that should be
400 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
401 *
402 * This will cut up "extraOptsBuf" as we chop it into individual options.
403 *
404 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
405 *
406 * Adds the strings, if any, to mOptions.
407 */
408void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
409{
410    JavaVMOption opt;
411    memset(&opt, 0, sizeof(opt));
412    char* start = extraOptsBuf;
413    char* end = NULL;
414    while (*start != '\0') {
415        while (*start == ' ')                   /* skip leading whitespace */
416            start++;
417        if (*start == '\0')                     /* was trailing ws, bail */
418            break;
419
420        end = start+1;
421        while (*end != ' ' && *end != '\0')     /* find end of token */
422            end++;
423        if (*end == ' ')
424            *end++ = '\0';          /* mark end, advance to indicate more */
425
426        opt.optionString = start;
427        if (quotingArg != NULL) {
428            JavaVMOption quotingOpt;
429            quotingOpt.optionString = quotingArg;
430            mOptions.add(quotingOpt);
431        }
432        mOptions.add(opt);
433        start = end;
434    }
435}
436
437/*
438 * Start the Dalvik Virtual Machine.
439 *
440 * Various arguments, most determined by system properties, are passed in.
441 * The "mOptions" vector is updated.
442 *
443 * CAUTION: when adding options in here, be careful not to put the
444 * char buffer inside a nested scope.  Adding the buffer to the
445 * options using mOptions.add() does not copy the buffer, so if the
446 * buffer goes out of scope the option may be overwritten.  It's best
447 * to put the buffer at the top of the function so that it is more
448 * unlikely that someone will surround it in a scope at a later time
449 * and thus introduce a bug.
450 *
451 * Returns 0 on success.
452 */
453int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
454{
455    int result = -1;
456    JavaVMInitArgs initArgs;
457    JavaVMOption opt;
458    char propBuf[PROPERTY_VALUE_MAX];
459    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
460    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
461    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
462    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
463    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
464    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
465    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
466    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
467    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
468    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
469    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
470    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
471    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
472    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
473    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
474    char extraOptsBuf[PROPERTY_VALUE_MAX];
475    char* stackTraceFile = NULL;
476    bool checkJni = false;
477    bool checkDexSum = false;
478    bool logStdio = false;
479    enum {
480      kEMDefault,
481      kEMIntPortable,
482      kEMIntFast,
483      kEMJitCompiler,
484    } executionMode = kEMDefault;
485    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
486    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
487    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
488    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
489    char langOption[sizeof("-Duser.language=") + 3];
490    char regionOption[sizeof("-Duser.region=") + 3];
491    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
492    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
493    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
494
495    property_get("dalvik.vm.checkjni", propBuf, "");
496    if (strcmp(propBuf, "true") == 0) {
497        checkJni = true;
498    } else if (strcmp(propBuf, "false") != 0) {
499        /* property is neither true nor false; fall back on kernel parameter */
500        property_get("ro.kernel.android.checkjni", propBuf, "");
501        if (propBuf[0] == '1') {
502            checkJni = true;
503        }
504    }
505
506    property_get("dalvik.vm.execution-mode", propBuf, "");
507    if (strcmp(propBuf, "int:portable") == 0) {
508        executionMode = kEMIntPortable;
509    } else if (strcmp(propBuf, "int:fast") == 0) {
510        executionMode = kEMIntFast;
511    } else if (strcmp(propBuf, "int:jit") == 0) {
512        executionMode = kEMJitCompiler;
513    }
514
515    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
516
517    property_get("dalvik.vm.check-dex-sum", propBuf, "");
518    if (strcmp(propBuf, "true") == 0) {
519        checkDexSum = true;
520    }
521
522    property_get("log.redirect-stdio", propBuf, "");
523    if (strcmp(propBuf, "true") == 0) {
524        logStdio = true;
525    }
526
527    strcpy(enableAssertBuf, "-ea:");
528    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
529
530    strcpy(jniOptsBuf, "-Xjniopts:");
531    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
532
533    /* route exit() to our handler */
534    opt.extraInfo = (void*) runtime_exit;
535    opt.optionString = "exit";
536    mOptions.add(opt);
537
538    /* route fprintf() to our handler */
539    opt.extraInfo = (void*) runtime_vfprintf;
540    opt.optionString = "vfprintf";
541    mOptions.add(opt);
542
543    /* register the framework-specific "is sensitive thread" hook */
544    opt.extraInfo = (void*) runtime_isSensitiveThread;
545    opt.optionString = "sensitiveThread";
546    mOptions.add(opt);
547
548    opt.extraInfo = NULL;
549
550    /* enable verbose; standard options are { jni, gc, class } */
551    //options[curOpt++].optionString = "-verbose:jni";
552    opt.optionString = "-verbose:gc";
553    mOptions.add(opt);
554    //options[curOpt++].optionString = "-verbose:class";
555
556    /*
557     * The default starting and maximum size of the heap.  Larger
558     * values should be specified in a product property override.
559     */
560    strcpy(heapstartsizeOptsBuf, "-Xms");
561    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
562    opt.optionString = heapstartsizeOptsBuf;
563    mOptions.add(opt);
564    strcpy(heapsizeOptsBuf, "-Xmx");
565    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
566    opt.optionString = heapsizeOptsBuf;
567    mOptions.add(opt);
568
569    // Increase the main thread's interpreter stack size for bug 6315322.
570    opt.optionString = "-XX:mainThreadStackSize=24K";
571    mOptions.add(opt);
572
573    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
574    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
575    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
576    if (jitcodecachesizeOptsBuf[19] != '\0') {
577      opt.optionString = jitcodecachesizeOptsBuf;
578      mOptions.add(opt);
579    }
580
581    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
582    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
583    if (heapgrowthlimitOptsBuf[20] != '\0') {
584        opt.optionString = heapgrowthlimitOptsBuf;
585        mOptions.add(opt);
586    }
587
588    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
589    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
590    if (heapminfreeOptsBuf[16] != '\0') {
591        opt.optionString = heapminfreeOptsBuf;
592        mOptions.add(opt);
593    }
594
595    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
596    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
597    if (heapmaxfreeOptsBuf[16] != '\0') {
598        opt.optionString = heapmaxfreeOptsBuf;
599        mOptions.add(opt);
600    }
601
602    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
603    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
604    if (heaptargetutilizationOptsBuf[26] != '\0') {
605        opt.optionString = heaptargetutilizationOptsBuf;
606        mOptions.add(opt);
607    }
608
609    property_get("ro.config.low_ram", propBuf, "");
610    if (strcmp(propBuf, "true") == 0) {
611      opt.optionString = "-XX:LowMemoryMode";
612      mOptions.add(opt);
613    }
614
615    strcpy(gctypeOptsBuf, "-Xgc:");
616    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
617    if (gctypeOptsBuf[5] != '\0') {
618        opt.optionString = gctypeOptsBuf;
619        mOptions.add(opt);
620    }
621
622    /*
623     * Enable or disable dexopt features, such as bytecode verification and
624     * calculation of register maps for precise GC.
625     */
626    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
627    if (dexoptFlagsBuf[0] != '\0') {
628        const char* opc;
629        const char* val;
630
631        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
632        if (opc != NULL) {
633            switch (*(opc+2)) {
634            case 'n':   val = "-Xverify:none";      break;
635            case 'r':   val = "-Xverify:remote";    break;
636            case 'a':   val = "-Xverify:all";       break;
637            default:    val = NULL;                 break;
638            }
639
640            if (val != NULL) {
641                opt.optionString = val;
642                mOptions.add(opt);
643            }
644        }
645
646        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
647        if (opc != NULL) {
648            switch (*(opc+2)) {
649            case 'n':   val = "-Xdexopt:none";      break;
650            case 'v':   val = "-Xdexopt:verified";  break;
651            case 'a':   val = "-Xdexopt:all";       break;
652            case 'f':   val = "-Xdexopt:full";      break;
653            default:    val = NULL;                 break;
654            }
655
656            if (val != NULL) {
657                opt.optionString = val;
658                mOptions.add(opt);
659            }
660        }
661
662        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
663        if (opc != NULL) {
664            opt.optionString = "-Xgenregmap";
665            mOptions.add(opt);
666
667            /* turn on precise GC while we're at it */
668            opt.optionString = "-Xgc:precise";
669            mOptions.add(opt);
670        }
671    }
672
673    /* enable debugging; set suspend=y to pause during VM init */
674    /* use android ADB transport */
675    opt.optionString =
676        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
677    mOptions.add(opt);
678
679    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
680    if (checkJni) {
681        /* extended JNI checking */
682        opt.optionString = "-Xcheck:jni";
683        mOptions.add(opt);
684
685        /* set a cap on JNI global references */
686        opt.optionString = "-Xjnigreflimit:2000";
687        mOptions.add(opt);
688
689        /* with -Xcheck:jni, this provides a JNI function call trace */
690        //opt.optionString = "-verbose:jni";
691        //mOptions.add(opt);
692    }
693
694    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
695    if (strlen(propBuf) > 0) {
696      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
697      strcat(lockProfThresholdBuf, propBuf);
698      opt.optionString = lockProfThresholdBuf;
699      mOptions.add(opt);
700    }
701
702    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
703    property_get("dalvik.vm.jit.op", propBuf, "");
704    if (strlen(propBuf) > 0) {
705        strcpy(jitOpBuf, "-Xjitop:");
706        strcat(jitOpBuf, propBuf);
707        opt.optionString = jitOpBuf;
708        mOptions.add(opt);
709    }
710
711    /* Force interpreter-only mode for selected methods */
712    property_get("dalvik.vm.jit.method", propBuf, "");
713    if (strlen(propBuf) > 0) {
714        strcpy(jitMethodBuf, "-Xjitmethod:");
715        strcat(jitMethodBuf, propBuf);
716        opt.optionString = jitMethodBuf;
717        mOptions.add(opt);
718    }
719
720    if (executionMode == kEMIntPortable) {
721        opt.optionString = "-Xint:portable";
722        mOptions.add(opt);
723    } else if (executionMode == kEMIntFast) {
724        opt.optionString = "-Xint:fast";
725        mOptions.add(opt);
726    } else if (executionMode == kEMJitCompiler) {
727        opt.optionString = "-Xint:jit";
728        mOptions.add(opt);
729    }
730
731    if (checkDexSum) {
732        /* perform additional DEX checksum tests */
733        opt.optionString = "-Xcheckdexsum";
734        mOptions.add(opt);
735    }
736
737    if (logStdio) {
738        /* convert stdout/stderr to log messages */
739        opt.optionString = "-Xlog-stdio";
740        mOptions.add(opt);
741    }
742
743    if (enableAssertBuf[4] != '\0') {
744        /* accept "all" to mean "all classes and packages" */
745        if (strcmp(enableAssertBuf+4, "all") == 0)
746            enableAssertBuf[3] = '\0';
747        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
748        opt.optionString = enableAssertBuf;
749        mOptions.add(opt);
750    } else {
751        ALOGV("Assertions disabled\n");
752    }
753
754    if (jniOptsBuf[10] != '\0') {
755        ALOGI("JNI options: '%s'\n", jniOptsBuf);
756        opt.optionString = jniOptsBuf;
757        mOptions.add(opt);
758    }
759
760    if (stackTraceFileBuf[0] != '\0') {
761        static const char* stfOptName = "-Xstacktracefile:";
762
763        stackTraceFile = (char*) malloc(strlen(stfOptName) +
764            strlen(stackTraceFileBuf) +1);
765        strcpy(stackTraceFile, stfOptName);
766        strcat(stackTraceFile, stackTraceFileBuf);
767        opt.optionString = stackTraceFile;
768        mOptions.add(opt);
769    }
770
771    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
772    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
773    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
774
775    if (libart) {
776        // Extra options for DexClassLoader.
777        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
778        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
779
780        // Extra options for boot.art/boot.oat image generation.
781        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
782        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
783    }
784
785    /* extra options; parse this late so it overrides others */
786    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
787    parseExtraOpts(extraOptsBuf, NULL);
788
789    /* Set the properties for locale */
790    {
791        strcpy(langOption, "-Duser.language=");
792        strcpy(regionOption, "-Duser.region=");
793        readLocale(langOption, regionOption);
794        opt.extraInfo = NULL;
795        opt.optionString = langOption;
796        mOptions.add(opt);
797        opt.optionString = regionOption;
798        mOptions.add(opt);
799    }
800
801    /*
802     * Set profiler options
803     */
804    if (libart) {
805      // Number of seconds during profile runs.
806      strcpy(profile_period, "-Xprofile-period:");
807      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
808      opt.optionString = profile_period;
809      mOptions.add(opt);
810
811      // Length of each profile run (seconds).
812      strcpy(profile_duration, "-Xprofile-duration:");
813      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
814      opt.optionString = profile_duration;
815      mOptions.add(opt);
816
817
818      // Polling interval during profile run (microseconds).
819      strcpy(profile_interval, "-Xprofile-interval:");
820      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
821      opt.optionString = profile_interval;
822      mOptions.add(opt);
823
824      // Coefficient for period backoff.  The the period is multiplied
825      // by this value after each profile run.
826      strcpy(profile_backoff, "-Xprofile-backoff:");
827      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
828      opt.optionString = profile_backoff;
829      mOptions.add(opt);
830    }
831
832    initArgs.version = JNI_VERSION_1_4;
833    initArgs.options = mOptions.editArray();
834    initArgs.nOptions = mOptions.size();
835    initArgs.ignoreUnrecognized = JNI_FALSE;
836
837    /*
838     * Initialize the VM.
839     *
840     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
841     * If this call succeeds, the VM is ready, and we can start issuing
842     * JNI calls.
843     */
844    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
845        ALOGE("JNI_CreateJavaVM failed\n");
846        goto bail;
847    }
848
849    result = 0;
850
851bail:
852    free(stackTraceFile);
853    return result;
854}
855
856char* AndroidRuntime::toSlashClassName(const char* className)
857{
858    char* result = strdup(className);
859    for (char* cp = result; *cp != '\0'; cp++) {
860        if (*cp == '.') {
861            *cp = '/';
862        }
863    }
864    return result;
865}
866
867/*
868 * Start the Android runtime.  This involves starting the virtual machine
869 * and calling the "static void main(String[] args)" method in the class
870 * named by "className".
871 *
872 * Passes the main function two arguments, the class name and the specified
873 * options string.
874 */
875void AndroidRuntime::start(const char* className, const char* options)
876{
877    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
878            className != NULL ? className : "(unknown)");
879
880    /*
881     * 'startSystemServer == true' means runtime is obsolete and not run from
882     * init.rc anymore, so we print out the boot start event here.
883     */
884    if (strcmp(options, "start-system-server") == 0) {
885        /* track our progress through the boot sequence */
886        const int LOG_BOOT_PROGRESS_START = 3000;
887        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
888                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
889    }
890
891    const char* rootDir = getenv("ANDROID_ROOT");
892    if (rootDir == NULL) {
893        rootDir = "/system";
894        if (!hasDir("/system")) {
895            LOG_FATAL("No root directory specified, and /android does not exist.");
896            return;
897        }
898        setenv("ANDROID_ROOT", rootDir, 1);
899    }
900
901    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
902    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
903
904    /* start the virtual machine */
905    JniInvocation jni_invocation;
906    jni_invocation.Init(NULL);
907    JNIEnv* env;
908    if (startVm(&mJavaVM, &env) != 0) {
909        return;
910    }
911    onVmCreated(env);
912
913    /*
914     * Register android functions.
915     */
916    if (startReg(env) < 0) {
917        ALOGE("Unable to register all android natives\n");
918        return;
919    }
920
921    /*
922     * We want to call main() with a String array with arguments in it.
923     * At present we have two arguments, the class name and an option string.
924     * Create an array to hold them.
925     */
926    jclass stringClass;
927    jobjectArray strArray;
928    jstring classNameStr;
929    jstring optionsStr;
930
931    stringClass = env->FindClass("java/lang/String");
932    assert(stringClass != NULL);
933    strArray = env->NewObjectArray(2, stringClass, NULL);
934    assert(strArray != NULL);
935    classNameStr = env->NewStringUTF(className);
936    assert(classNameStr != NULL);
937    env->SetObjectArrayElement(strArray, 0, classNameStr);
938    optionsStr = env->NewStringUTF(options);
939    env->SetObjectArrayElement(strArray, 1, optionsStr);
940
941    /*
942     * Start VM.  This thread becomes the main thread of the VM, and will
943     * not return until the VM exits.
944     */
945    char* slashClassName = toSlashClassName(className);
946    jclass startClass = env->FindClass(slashClassName);
947    if (startClass == NULL) {
948        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
949        /* keep going */
950    } else {
951        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
952            "([Ljava/lang/String;)V");
953        if (startMeth == NULL) {
954            ALOGE("JavaVM unable to find main() in '%s'\n", className);
955            /* keep going */
956        } else {
957            env->CallStaticVoidMethod(startClass, startMeth, strArray);
958
959#if 0
960            if (env->ExceptionCheck())
961                threadExitUncaughtException(env);
962#endif
963        }
964    }
965    free(slashClassName);
966
967    ALOGD("Shutting down VM\n");
968    if (mJavaVM->DetachCurrentThread() != JNI_OK)
969        ALOGW("Warning: unable to detach main thread\n");
970    if (mJavaVM->DestroyJavaVM() != 0)
971        ALOGW("Warning: VM did not shut down cleanly\n");
972}
973
974void AndroidRuntime::exit(int code)
975{
976    if (mExitWithoutCleanup) {
977        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
978        ::_exit(code);
979    } else {
980        ALOGI("VM exiting with result code %d.", code);
981        onExit(code);
982        ::exit(code);
983    }
984}
985
986void AndroidRuntime::onVmCreated(JNIEnv* env)
987{
988    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
989}
990
991/*
992 * Get the JNIEnv pointer for this thread.
993 *
994 * Returns NULL if the slot wasn't allocated or populated.
995 */
996/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
997{
998    JNIEnv* env;
999    JavaVM* vm = AndroidRuntime::getJavaVM();
1000    assert(vm != NULL);
1001
1002    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1003        return NULL;
1004    return env;
1005}
1006
1007/*
1008 * Makes the current thread visible to the VM.
1009 *
1010 * The JNIEnv pointer returned is only valid for the current thread, and
1011 * thus must be tucked into thread-local storage.
1012 */
1013static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1014{
1015    JavaVMAttachArgs args;
1016    JavaVM* vm;
1017    jint result;
1018
1019    vm = AndroidRuntime::getJavaVM();
1020    assert(vm != NULL);
1021
1022    args.version = JNI_VERSION_1_4;
1023    args.name = (char*) threadName;
1024    args.group = NULL;
1025
1026    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1027    if (result != JNI_OK)
1028        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1029
1030    return result;
1031}
1032
1033/*
1034 * Detach the current thread from the set visible to the VM.
1035 */
1036static int javaDetachThread(void)
1037{
1038    JavaVM* vm;
1039    jint result;
1040
1041    vm = AndroidRuntime::getJavaVM();
1042    assert(vm != NULL);
1043
1044    result = vm->DetachCurrentThread();
1045    if (result != JNI_OK)
1046        ALOGE("ERROR: thread detach failed\n");
1047    return result;
1048}
1049
1050/*
1051 * When starting a native thread that will be visible from the VM, we
1052 * bounce through this to get the right attach/detach action.
1053 * Note that this function calls free(args)
1054 */
1055/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1056    void* start = ((void**)args)[0];
1057    void* userData = ((void **)args)[1];
1058    char* name = (char*) ((void **)args)[2];        // we own this storage
1059    free(args);
1060    JNIEnv* env;
1061    int result;
1062
1063    /* hook us into the VM */
1064    if (javaAttachThread(name, &env) != JNI_OK)
1065        return -1;
1066
1067    /* start the thread running */
1068    result = (*(android_thread_func_t)start)(userData);
1069
1070    /* unhook us */
1071    javaDetachThread();
1072    free(name);
1073
1074    return result;
1075}
1076
1077/*
1078 * This is invoked from androidCreateThreadEtc() via the callback
1079 * set with androidSetCreateThreadFunc().
1080 *
1081 * We need to create the new thread in such a way that it gets hooked
1082 * into the VM before it really starts executing.
1083 */
1084/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1085                                android_thread_func_t entryFunction,
1086                                void* userData,
1087                                const char* threadName,
1088                                int32_t threadPriority,
1089                                size_t threadStackSize,
1090                                android_thread_id_t* threadId)
1091{
1092    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1093    int result;
1094
1095    assert(threadName != NULL);
1096
1097    args[0] = (void*) entryFunction;
1098    args[1] = userData;
1099    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1100
1101    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1102        threadName, threadPriority, threadStackSize, threadId);
1103    return result;
1104}
1105
1106/*
1107 * Create a thread that is visible from the VM.
1108 *
1109 * This is called from elsewhere in the library.
1110 */
1111/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1112    void (*start)(void *), void* arg)
1113{
1114    android_thread_id_t threadId = 0;
1115    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1116        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1117    return threadId;
1118}
1119
1120#if 0
1121static void quickTest(void* arg)
1122{
1123    const char* str = (const char*) arg;
1124
1125    printf("In quickTest: %s\n", str);
1126}
1127#endif
1128
1129#ifdef NDEBUG
1130    #define REG_JNI(name)      { name }
1131    struct RegJNIRec {
1132        int (*mProc)(JNIEnv*);
1133    };
1134#else
1135    #define REG_JNI(name)      { name, #name }
1136    struct RegJNIRec {
1137        int (*mProc)(JNIEnv*);
1138        const char* mName;
1139    };
1140#endif
1141
1142typedef void (*RegJAMProc)();
1143
1144static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1145{
1146    for (size_t i = 0; i < count; i++) {
1147        if (array[i].mProc(env) < 0) {
1148#ifndef NDEBUG
1149            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1150#endif
1151            return -1;
1152        }
1153    }
1154    return 0;
1155}
1156
1157static void register_jam_procs(const RegJAMProc array[], size_t count)
1158{
1159    for (size_t i = 0; i < count; i++) {
1160        array[i]();
1161    }
1162}
1163
1164static const RegJNIRec gRegJNI[] = {
1165    REG_JNI(register_com_android_internal_os_RuntimeInit),
1166    REG_JNI(register_android_os_SystemClock),
1167    REG_JNI(register_android_util_EventLog),
1168    REG_JNI(register_android_util_Log),
1169    REG_JNI(register_android_util_FloatMath),
1170    REG_JNI(register_android_text_format_Time),
1171    REG_JNI(register_android_content_AssetManager),
1172    REG_JNI(register_android_content_StringBlock),
1173    REG_JNI(register_android_content_XmlBlock),
1174    REG_JNI(register_android_emoji_EmojiFactory),
1175    REG_JNI(register_android_text_AndroidCharacter),
1176    REG_JNI(register_android_text_AndroidBidi),
1177    REG_JNI(register_android_view_InputDevice),
1178    REG_JNI(register_android_view_KeyCharacterMap),
1179    REG_JNI(register_android_os_Process),
1180    REG_JNI(register_android_os_SystemProperties),
1181    REG_JNI(register_android_os_Binder),
1182    REG_JNI(register_android_os_Parcel),
1183    REG_JNI(register_android_view_DisplayEventReceiver),
1184    REG_JNI(register_android_nio_utils),
1185    REG_JNI(register_android_graphics_Graphics),
1186    REG_JNI(register_android_view_GraphicBuffer),
1187    REG_JNI(register_android_view_GLES20DisplayList),
1188    REG_JNI(register_android_view_GLES20Canvas),
1189    REG_JNI(register_android_view_HardwareRenderer),
1190    REG_JNI(register_android_view_Surface),
1191    REG_JNI(register_android_view_SurfaceControl),
1192    REG_JNI(register_android_view_SurfaceSession),
1193    REG_JNI(register_android_view_TextureView),
1194    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1195    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1196    REG_JNI(register_android_opengl_jni_EGL14),
1197    REG_JNI(register_android_opengl_jni_EGLExt),
1198    REG_JNI(register_android_opengl_jni_GLES10),
1199    REG_JNI(register_android_opengl_jni_GLES10Ext),
1200    REG_JNI(register_android_opengl_jni_GLES11),
1201    REG_JNI(register_android_opengl_jni_GLES11Ext),
1202    REG_JNI(register_android_opengl_jni_GLES20),
1203    REG_JNI(register_android_opengl_jni_GLES30),
1204
1205    REG_JNI(register_android_graphics_Bitmap),
1206    REG_JNI(register_android_graphics_BitmapFactory),
1207    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1208    REG_JNI(register_android_graphics_Camera),
1209    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1210    REG_JNI(register_android_graphics_Canvas),
1211    REG_JNI(register_android_graphics_ColorFilter),
1212    REG_JNI(register_android_graphics_DrawFilter),
1213    REG_JNI(register_android_graphics_Interpolator),
1214    REG_JNI(register_android_graphics_LayerRasterizer),
1215    REG_JNI(register_android_graphics_MaskFilter),
1216    REG_JNI(register_android_graphics_Matrix),
1217    REG_JNI(register_android_graphics_Movie),
1218    REG_JNI(register_android_graphics_NinePatch),
1219    REG_JNI(register_android_graphics_Paint),
1220    REG_JNI(register_android_graphics_Path),
1221    REG_JNI(register_android_graphics_PathMeasure),
1222    REG_JNI(register_android_graphics_PathEffect),
1223    REG_JNI(register_android_graphics_Picture),
1224    REG_JNI(register_android_graphics_PorterDuff),
1225    REG_JNI(register_android_graphics_Rasterizer),
1226    REG_JNI(register_android_graphics_Region),
1227    REG_JNI(register_android_graphics_Shader),
1228    REG_JNI(register_android_graphics_SurfaceTexture),
1229    REG_JNI(register_android_graphics_Typeface),
1230    REG_JNI(register_android_graphics_Xfermode),
1231    REG_JNI(register_android_graphics_YuvImage),
1232    REG_JNI(register_android_graphics_pdf_PdfDocument),
1233
1234    REG_JNI(register_android_database_CursorWindow),
1235    REG_JNI(register_android_database_SQLiteConnection),
1236    REG_JNI(register_android_database_SQLiteGlobal),
1237    REG_JNI(register_android_database_SQLiteDebug),
1238    REG_JNI(register_android_os_Debug),
1239    REG_JNI(register_android_os_FileObserver),
1240    REG_JNI(register_android_os_MessageQueue),
1241    REG_JNI(register_android_os_SELinux),
1242    REG_JNI(register_android_os_Trace),
1243    REG_JNI(register_android_os_UEventObserver),
1244    REG_JNI(register_android_net_LocalSocketImpl),
1245    REG_JNI(register_android_net_NetworkUtils),
1246    REG_JNI(register_android_net_TrafficStats),
1247    REG_JNI(register_android_net_wifi_WifiNative),
1248    REG_JNI(register_android_os_MemoryFile),
1249    REG_JNI(register_com_android_internal_os_ZygoteInit),
1250    REG_JNI(register_com_android_internal_os_Zygote),
1251    REG_JNI(register_android_hardware_Camera),
1252    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1253    REG_JNI(register_android_hardware_SensorManager),
1254    REG_JNI(register_android_hardware_SerialPort),
1255    REG_JNI(register_android_hardware_UsbDevice),
1256    REG_JNI(register_android_hardware_UsbDeviceConnection),
1257    REG_JNI(register_android_hardware_UsbRequest),
1258    REG_JNI(register_android_media_AudioRecord),
1259    REG_JNI(register_android_media_AudioSystem),
1260    REG_JNI(register_android_media_AudioTrack),
1261    REG_JNI(register_android_media_JetPlayer),
1262    REG_JNI(register_android_media_RemoteDisplay),
1263    REG_JNI(register_android_media_ToneGenerator),
1264
1265    REG_JNI(register_android_opengl_classes),
1266    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1267    REG_JNI(register_android_server_Watchdog),
1268    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1269    REG_JNI(register_android_backup_BackupDataInput),
1270    REG_JNI(register_android_backup_BackupDataOutput),
1271    REG_JNI(register_android_backup_FileBackupHelperBase),
1272    REG_JNI(register_android_backup_BackupHelperDispatcher),
1273    REG_JNI(register_android_app_backup_FullBackup),
1274    REG_JNI(register_android_app_ActivityThread),
1275    REG_JNI(register_android_app_NativeActivity),
1276    REG_JNI(register_android_view_InputChannel),
1277    REG_JNI(register_android_view_InputEventReceiver),
1278    REG_JNI(register_android_view_InputEventSender),
1279    REG_JNI(register_android_view_InputQueue),
1280    REG_JNI(register_android_view_KeyEvent),
1281    REG_JNI(register_android_view_MotionEvent),
1282    REG_JNI(register_android_view_PointerIcon),
1283    REG_JNI(register_android_view_VelocityTracker),
1284
1285    REG_JNI(register_android_content_res_ObbScanner),
1286    REG_JNI(register_android_content_res_Configuration),
1287
1288    REG_JNI(register_android_animation_PropertyValuesHolder),
1289    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1290    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1291};
1292
1293/*
1294 * Register android native functions with the VM.
1295 */
1296/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1297{
1298    /*
1299     * This hook causes all future threads created in this process to be
1300     * attached to the JavaVM.  (This needs to go away in favor of JNI
1301     * Attach calls.)
1302     */
1303    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1304
1305    ALOGV("--- registering native functions ---\n");
1306
1307    /*
1308     * Every "register" function calls one or more things that return
1309     * a local reference (e.g. FindClass).  Because we haven't really
1310     * started the VM yet, they're all getting stored in the base frame
1311     * and never released.  Use Push/Pop to manage the storage.
1312     */
1313    env->PushLocalFrame(200);
1314
1315    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1316        env->PopLocalFrame(NULL);
1317        return -1;
1318    }
1319    env->PopLocalFrame(NULL);
1320
1321    //createJavaThread("fubar", quickTest, (void*) "hello");
1322
1323    return 0;
1324}
1325
1326AndroidRuntime* AndroidRuntime::getRuntime()
1327{
1328    return gCurRuntime;
1329}
1330
1331/**
1332 * Used by WithFramework to register native functions.
1333 */
1334extern "C"
1335jint Java_com_android_internal_util_WithFramework_registerNatives(
1336        JNIEnv* env, jclass clazz) {
1337    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1338}
1339
1340/**
1341 * Used by LoadClass to register native functions.
1342 */
1343extern "C"
1344jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1345    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1346}
1347
1348}   // namespace android
1349