AndroidRuntime.cpp revision 04f0cab79d1499a5fe27330bb30dd94151b82880 
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_debug_JNITest(JNIEnv* env);
137extern int register_android_nio_utils(JNIEnv* env);
138extern int register_android_text_format_Time(JNIEnv* env);
139extern int register_android_os_Debug(JNIEnv* env);
140extern int register_android_os_MessageQueue(JNIEnv* env);
141extern int register_android_os_Parcel(JNIEnv* env);
142extern int register_android_os_SELinux(JNIEnv* env);
143extern int register_android_os_SystemProperties(JNIEnv *env);
144extern int register_android_os_SystemClock(JNIEnv* env);
145extern int register_android_os_Trace(JNIEnv* env);
146extern int register_android_os_FileObserver(JNIEnv *env);
147extern int register_android_os_UEventObserver(JNIEnv* env);
148extern int register_android_os_MemoryFile(JNIEnv* env);
149extern int register_android_net_LocalSocketImpl(JNIEnv* env);
150extern int register_android_net_NetworkUtils(JNIEnv* env);
151extern int register_android_net_TrafficStats(JNIEnv* env);
152extern int register_android_text_AndroidCharacter(JNIEnv *env);
153extern int register_android_text_AndroidBidi(JNIEnv *env);
154extern int register_android_opengl_classes(JNIEnv *env);
155extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
156extern int register_android_server_Watchdog(JNIEnv* env);
157extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
158extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
159extern int register_android_backup_BackupDataInput(JNIEnv *env);
160extern int register_android_backup_BackupDataOutput(JNIEnv *env);
161extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
162extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
163extern int register_android_app_backup_FullBackup(JNIEnv *env);
164extern int register_android_app_ActivityThread(JNIEnv *env);
165extern int register_android_app_NativeActivity(JNIEnv *env);
166extern int register_android_media_RemoteDisplay(JNIEnv *env);
167extern int register_android_view_InputChannel(JNIEnv* env);
168extern int register_android_view_InputDevice(JNIEnv* env);
169extern int register_android_view_InputEventReceiver(JNIEnv* env);
170extern int register_android_view_InputEventSender(JNIEnv* env);
171extern int register_android_view_InputQueue(JNIEnv* env);
172extern int register_android_view_KeyCharacterMap(JNIEnv *env);
173extern int register_android_view_KeyEvent(JNIEnv* env);
174extern int register_android_view_MotionEvent(JNIEnv* env);
175extern int register_android_view_PointerIcon(JNIEnv* env);
176extern int register_android_view_VelocityTracker(JNIEnv* env);
177extern int register_android_content_res_ObbScanner(JNIEnv* env);
178extern int register_android_content_res_Configuration(JNIEnv* env);
179extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
180extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
181extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
182
183static AndroidRuntime* gCurRuntime = NULL;
184
185static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
186{
187    if (jniThrowException(env, exc, msg) != 0)
188        assert(false);
189}
190
191/*
192 * Code written in the Java Programming Language calls here from main().
193 */
194static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
195{
196    gCurRuntime->onStarted();
197}
198
199static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
200{
201    gCurRuntime->onZygoteInit();
202}
203
204static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
205        jobject clazz, jboolean exitWithoutCleanup)
206{
207    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
208}
209
210/*
211 * JNI registration.
212 */
213static JNINativeMethod gMethods[] = {
214    { "nativeFinishInit", "()V",
215        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
216    { "nativeZygoteInit", "()V",
217        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
218    { "nativeSetExitWithoutCleanup", "(Z)V",
219        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
220};
221
222int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
223{
224    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
225        gMethods, NELEM(gMethods));
226}
227
228// ----------------------------------------------------------------------
229
230AndroidRuntime::AndroidRuntime() :
231        mExitWithoutCleanup(false)
232{
233    SkGraphics::Init();
234    // this sets our preference for 16bit images during decode
235    // in case the src is opaque and 24bit
236    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
237    // This cache is shared between browser native images, and java "purgeable"
238    // bitmaps. This globalpool is for images that do not either use the java
239    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
240    // java call site.
241    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
242    // There is also a global font cache, but its budget is specified in code
243    // see SkFontHost_android.cpp
244
245    // Pre-allocate enough space to hold a fair number of options.
246    mOptions.setCapacity(20);
247
248    assert(gCurRuntime == NULL);        // one per process
249    gCurRuntime = this;
250}
251
252AndroidRuntime::~AndroidRuntime()
253{
254    SkGraphics::Term();
255}
256
257status_t AndroidRuntime::callMain(const char* className,
258    jclass clazz, int argc, const char* const argv[])
259{
260    JNIEnv* env;
261    jmethodID methodId;
262
263    ALOGD("Calling main entry %s", className);
264
265    env = getJNIEnv();
266    if (clazz == NULL || env == NULL) {
267        return UNKNOWN_ERROR;
268    }
269
270    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
271    if (methodId == NULL) {
272        ALOGE("ERROR: could not find method %s.main(String[])\n", className);
273        return UNKNOWN_ERROR;
274    }
275
276    /*
277     * We want to call main() with a String array with our arguments in it.
278     * Create an array and populate it.
279     */
280    jclass stringClass;
281    jobjectArray strArray;
282
283    stringClass = env->FindClass("java/lang/String");
284    strArray = env->NewObjectArray(argc, stringClass, NULL);
285
286    for (int i = 0; i < argc; i++) {
287        jstring argStr = env->NewStringUTF(argv[i]);
288        env->SetObjectArrayElement(strArray, i, argStr);
289    }
290
291    env->CallStaticVoidMethod(clazz, methodId, strArray);
292    return NO_ERROR;
293}
294
295/*
296 * The VM calls this through the "exit" hook.
297 */
298static void runtime_exit(int code)
299{
300    gCurRuntime->exit(code);
301}
302
303/*
304 * The VM calls this through the "vfprintf" hook.
305 *
306 * We ignore "fp" and just write the results to the log file.
307 */
308static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
309{
310    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
311}
312
313/**
314 * The VM calls this when mutex contention debugging is enabled to
315 * determine whether or not the blocked thread was a "sensitive thread"
316 * for user responsiveness/smoothess.
317 *
318 * Our policy for this is whether or not we're tracing any StrictMode
319 * events on this thread (which we might've inherited via Binder calls
320 * into us)
321 */
322static bool runtime_isSensitiveThread() {
323    IPCThreadState* state = IPCThreadState::selfOrNull();
324    return state && state->getStrictModePolicy() != 0;
325}
326
327
328/**
329 * Add VM arguments to the to-be-executed VM
330 * Stops at first non '-' argument (also stops at an argument of '--')
331 * Returns the number of args consumed
332 */
333int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
334{
335    int i;
336
337    for (i = 0; i<argc; i++) {
338        if (argv[i][0] != '-') {
339            return i;
340        }
341        if (argv[i][1] == '-' && argv[i][2] == 0) {
342            return i+1;
343        }
344
345        JavaVMOption opt;
346        memset(&opt, 0, sizeof(opt));
347        opt.optionString = (char*)argv[i];
348        mOptions.add(opt);
349    }
350    return i;
351}
352
353static int hasDir(const char* dir)
354{
355    struct stat s;
356    int res = stat(dir, &s);
357    if (res == 0) {
358        return S_ISDIR(s.st_mode);
359    }
360    return 0;
361}
362
363/*
364 * Read the persistent locale.
365 */
366static void readLocale(char* language, char* region)
367{
368    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
369
370    property_get("persist.sys.language", propLang, "");
371    property_get("persist.sys.country", propRegn, "");
372    if (*propLang == 0 && *propRegn == 0) {
373        /* Set to ro properties, default is en_US */
374        property_get("ro.product.locale.language", propLang, "en");
375        property_get("ro.product.locale.region", propRegn, "US");
376    }
377    strncat(language, propLang, 2);
378    strncat(region, propRegn, 2);
379    //ALOGD("language=%s region=%s\n", language, region);
380}
381
382/*
383 * Parse a property containing space-separated options that should be
384 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
385 *
386 * This will cut up "extraOptsBuf" as we chop it into individual options.
387 *
388 * Adds the strings, if any, to mOptions.
389 */
390void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
391{
392    JavaVMOption opt;
393    char* start;
394    char* end;
395
396    memset(&opt, 0, sizeof(opt));
397    start = extraOptsBuf;
398    while (*start != '\0') {
399        while (*start == ' ')                   /* skip leading whitespace */
400            start++;
401        if (*start == '\0')                     /* was trailing ws, bail */
402            break;
403
404        end = start+1;
405        while (*end != ' ' && *end != '\0')     /* find end of token */
406            end++;
407        if (*end == ' ')
408            *end++ = '\0';          /* mark end, advance to indicate more */
409
410        opt.optionString = start;
411        mOptions.add(opt);
412        start = end;
413    }
414}
415
416/*
417 * Start the Dalvik Virtual Machine.
418 *
419 * Various arguments, most determined by system properties, are passed in.
420 * The "mOptions" vector is updated.
421 *
422 * Returns 0 on success.
423 */
424int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
425{
426    int result = -1;
427    JavaVMInitArgs initArgs;
428    JavaVMOption opt;
429    char propBuf[PROPERTY_VALUE_MAX];
430    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
431    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
432    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
433    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
434    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
435    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
436    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
437    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
438    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
439    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
440    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
441    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
442    char extraOptsBuf[PROPERTY_VALUE_MAX];
443    char* stackTraceFile = NULL;
444    bool checkJni = false;
445    bool checkDexSum = false;
446    bool logStdio = false;
447    enum {
448      kEMDefault,
449      kEMIntPortable,
450      kEMIntFast,
451      kEMJitCompiler,
452    } executionMode = kEMDefault;
453
454
455    property_get("dalvik.vm.checkjni", propBuf, "");
456    if (strcmp(propBuf, "true") == 0) {
457        checkJni = true;
458    } else if (strcmp(propBuf, "false") != 0) {
459        /* property is neither true nor false; fall back on kernel parameter */
460        property_get("ro.kernel.android.checkjni", propBuf, "");
461        if (propBuf[0] == '1') {
462            checkJni = true;
463        }
464    }
465
466    property_get("dalvik.vm.execution-mode", propBuf, "");
467    if (strcmp(propBuf, "int:portable") == 0) {
468        executionMode = kEMIntPortable;
469    } else if (strcmp(propBuf, "int:fast") == 0) {
470        executionMode = kEMIntFast;
471    } else if (strcmp(propBuf, "int:jit") == 0) {
472        executionMode = kEMJitCompiler;
473    }
474
475    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
476
477    property_get("dalvik.vm.check-dex-sum", propBuf, "");
478    if (strcmp(propBuf, "true") == 0) {
479        checkDexSum = true;
480    }
481
482    property_get("log.redirect-stdio", propBuf, "");
483    if (strcmp(propBuf, "true") == 0) {
484        logStdio = true;
485    }
486
487    strcpy(enableAssertBuf, "-ea:");
488    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
489
490    strcpy(jniOptsBuf, "-Xjniopts:");
491    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
492
493    /* route exit() to our handler */
494    opt.extraInfo = (void*) runtime_exit;
495    opt.optionString = "exit";
496    mOptions.add(opt);
497
498    /* route fprintf() to our handler */
499    opt.extraInfo = (void*) runtime_vfprintf;
500    opt.optionString = "vfprintf";
501    mOptions.add(opt);
502
503    /* register the framework-specific "is sensitive thread" hook */
504    opt.extraInfo = (void*) runtime_isSensitiveThread;
505    opt.optionString = "sensitiveThread";
506    mOptions.add(opt);
507
508    opt.extraInfo = NULL;
509
510    /* enable verbose; standard options are { jni, gc, class } */
511    //options[curOpt++].optionString = "-verbose:jni";
512    opt.optionString = "-verbose:gc";
513    mOptions.add(opt);
514    //options[curOpt++].optionString = "-verbose:class";
515
516    /*
517     * The default starting and maximum size of the heap.  Larger
518     * values should be specified in a product property override.
519     */
520    strcpy(heapstartsizeOptsBuf, "-Xms");
521    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
522    opt.optionString = heapstartsizeOptsBuf;
523    mOptions.add(opt);
524    strcpy(heapsizeOptsBuf, "-Xmx");
525    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
526    opt.optionString = heapsizeOptsBuf;
527    mOptions.add(opt);
528
529    // Increase the main thread's interpreter stack size for bug 6315322.
530    opt.optionString = "-XX:mainThreadStackSize=24K";
531    mOptions.add(opt);
532
533    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
534    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
535    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
536    if (jitcodecachesizeOptsBuf[19] != '\0') {
537      opt.optionString = jitcodecachesizeOptsBuf;
538      mOptions.add(opt);
539    }
540
541    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
542    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
543    if (heapgrowthlimitOptsBuf[20] != '\0') {
544        opt.optionString = heapgrowthlimitOptsBuf;
545        mOptions.add(opt);
546    }
547
548    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
549    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
550    if (heapminfreeOptsBuf[16] != '\0') {
551        opt.optionString = heapminfreeOptsBuf;
552        mOptions.add(opt);
553    }
554
555    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
556    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
557    if (heapmaxfreeOptsBuf[16] != '\0') {
558        opt.optionString = heapmaxfreeOptsBuf;
559        mOptions.add(opt);
560    }
561
562    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
563    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
564    if (heaptargetutilizationOptsBuf[26] != '\0') {
565        opt.optionString = heaptargetutilizationOptsBuf;
566        mOptions.add(opt);
567    }
568
569    property_get("ro.config.low_ram", propBuf, "");
570    if (strcmp(propBuf, "true") == 0) {
571      opt.optionString = "-XX:LowMemoryMode";
572      mOptions.add(opt);
573    }
574
575    strcpy(gctypeOptsBuf, "-Xgc:");
576    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
577    if (gctypeOptsBuf[5] != '\0') {
578        opt.optionString = gctypeOptsBuf;
579        mOptions.add(opt);
580    }
581
582    /*
583     * Enable or disable dexopt features, such as bytecode verification and
584     * calculation of register maps for precise GC.
585     */
586    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
587    if (dexoptFlagsBuf[0] != '\0') {
588        const char* opc;
589        const char* val;
590
591        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
592        if (opc != NULL) {
593            switch (*(opc+2)) {
594            case 'n':   val = "-Xverify:none";      break;
595            case 'r':   val = "-Xverify:remote";    break;
596            case 'a':   val = "-Xverify:all";       break;
597            default:    val = NULL;                 break;
598            }
599
600            if (val != NULL) {
601                opt.optionString = val;
602                mOptions.add(opt);
603            }
604        }
605
606        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
607        if (opc != NULL) {
608            switch (*(opc+2)) {
609            case 'n':   val = "-Xdexopt:none";      break;
610            case 'v':   val = "-Xdexopt:verified";  break;
611            case 'a':   val = "-Xdexopt:all";       break;
612            case 'f':   val = "-Xdexopt:full";      break;
613            default:    val = NULL;                 break;
614            }
615
616            if (val != NULL) {
617                opt.optionString = val;
618                mOptions.add(opt);
619            }
620        }
621
622        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
623        if (opc != NULL) {
624            opt.optionString = "-Xgenregmap";
625            mOptions.add(opt);
626
627            /* turn on precise GC while we're at it */
628            opt.optionString = "-Xgc:precise";
629            mOptions.add(opt);
630        }
631    }
632
633    /* enable debugging; set suspend=y to pause during VM init */
634    /* use android ADB transport */
635    opt.optionString =
636        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
637    mOptions.add(opt);
638
639    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
640    if (checkJni) {
641        /* extended JNI checking */
642        opt.optionString = "-Xcheck:jni";
643        mOptions.add(opt);
644
645        /* set a cap on JNI global references */
646        opt.optionString = "-Xjnigreflimit:2000";
647        mOptions.add(opt);
648
649        /* with -Xcheck:jni, this provides a JNI function call trace */
650        //opt.optionString = "-verbose:jni";
651        //mOptions.add(opt);
652    }
653
654    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
655    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
656    if (strlen(propBuf) > 0) {
657      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
658      strcat(lockProfThresholdBuf, propBuf);
659      opt.optionString = lockProfThresholdBuf;
660      mOptions.add(opt);
661    }
662
663    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
664    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
665    property_get("dalvik.vm.jit.op", propBuf, "");
666    if (strlen(propBuf) > 0) {
667        strcpy(jitOpBuf, "-Xjitop:");
668        strcat(jitOpBuf, propBuf);
669        opt.optionString = jitOpBuf;
670        mOptions.add(opt);
671    }
672
673    /* Force interpreter-only mode for selected methods */
674    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
675    property_get("dalvik.vm.jit.method", propBuf, "");
676    if (strlen(propBuf) > 0) {
677        strcpy(jitMethodBuf, "-Xjitmethod:");
678        strcat(jitMethodBuf, propBuf);
679        opt.optionString = jitMethodBuf;
680        mOptions.add(opt);
681    }
682
683    if (executionMode == kEMIntPortable) {
684        opt.optionString = "-Xint:portable";
685        mOptions.add(opt);
686    } else if (executionMode == kEMIntFast) {
687        opt.optionString = "-Xint:fast";
688        mOptions.add(opt);
689    } else if (executionMode == kEMJitCompiler) {
690        opt.optionString = "-Xint:jit";
691        mOptions.add(opt);
692    }
693
694    if (checkDexSum) {
695        /* perform additional DEX checksum tests */
696        opt.optionString = "-Xcheckdexsum";
697        mOptions.add(opt);
698    }
699
700    if (logStdio) {
701        /* convert stdout/stderr to log messages */
702        opt.optionString = "-Xlog-stdio";
703        mOptions.add(opt);
704    }
705
706    if (enableAssertBuf[4] != '\0') {
707        /* accept "all" to mean "all classes and packages" */
708        if (strcmp(enableAssertBuf+4, "all") == 0)
709            enableAssertBuf[3] = '\0';
710        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
711        opt.optionString = enableAssertBuf;
712        mOptions.add(opt);
713    } else {
714        ALOGV("Assertions disabled\n");
715    }
716
717    if (jniOptsBuf[10] != '\0') {
718        ALOGI("JNI options: '%s'\n", jniOptsBuf);
719        opt.optionString = jniOptsBuf;
720        mOptions.add(opt);
721    }
722
723    if (stackTraceFileBuf[0] != '\0') {
724        static const char* stfOptName = "-Xstacktracefile:";
725
726        stackTraceFile = (char*) malloc(strlen(stfOptName) +
727            strlen(stackTraceFileBuf) +1);
728        strcpy(stackTraceFile, stfOptName);
729        strcat(stackTraceFile, stackTraceFileBuf);
730        opt.optionString = stackTraceFile;
731        mOptions.add(opt);
732    }
733
734    /* extra options; parse this late so it overrides others */
735    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
736    parseExtraOpts(extraOptsBuf);
737
738    /* Set the properties for locale */
739    {
740        char langOption[sizeof("-Duser.language=") + 3];
741        char regionOption[sizeof("-Duser.region=") + 3];
742        strcpy(langOption, "-Duser.language=");
743        strcpy(regionOption, "-Duser.region=");
744        readLocale(langOption, regionOption);
745        opt.extraInfo = NULL;
746        opt.optionString = langOption;
747        mOptions.add(opt);
748        opt.optionString = regionOption;
749        mOptions.add(opt);
750    }
751
752    /*
753     * We don't have /tmp on the device, but we often have an SD card.  Apps
754     * shouldn't use this, but some test suites might want to exercise it.
755     */
756    opt.optionString = "-Djava.io.tmpdir=/sdcard";
757    mOptions.add(opt);
758
759    initArgs.version = JNI_VERSION_1_4;
760    initArgs.options = mOptions.editArray();
761    initArgs.nOptions = mOptions.size();
762    initArgs.ignoreUnrecognized = JNI_FALSE;
763
764    /*
765     * Initialize the VM.
766     *
767     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
768     * If this call succeeds, the VM is ready, and we can start issuing
769     * JNI calls.
770     */
771    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
772        ALOGE("JNI_CreateJavaVM failed\n");
773        goto bail;
774    }
775
776    result = 0;
777
778bail:
779    free(stackTraceFile);
780    return result;
781}
782
783char* AndroidRuntime::toSlashClassName(const char* className)
784{
785    char* result = strdup(className);
786    for (char* cp = result; *cp != '\0'; cp++) {
787        if (*cp == '.') {
788            *cp = '/';
789        }
790    }
791    return result;
792}
793
794/*
795 * Start the Android runtime.  This involves starting the virtual machine
796 * and calling the "static void main(String[] args)" method in the class
797 * named by "className".
798 *
799 * Passes the main function two arguments, the class name and the specified
800 * options string.
801 */
802void AndroidRuntime::start(const char* className, const char* options)
803{
804    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
805            className != NULL ? className : "(unknown)");
806
807    /*
808     * 'startSystemServer == true' means runtime is obsolete and not run from
809     * init.rc anymore, so we print out the boot start event here.
810     */
811    if (strcmp(options, "start-system-server") == 0) {
812        /* track our progress through the boot sequence */
813        const int LOG_BOOT_PROGRESS_START = 3000;
814        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
815                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
816    }
817
818    const char* rootDir = getenv("ANDROID_ROOT");
819    if (rootDir == NULL) {
820        rootDir = "/system";
821        if (!hasDir("/system")) {
822            LOG_FATAL("No root directory specified, and /android does not exist.");
823            return;
824        }
825        setenv("ANDROID_ROOT", rootDir, 1);
826    }
827
828    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
829    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
830
831    /* start the virtual machine */
832    JniInvocation jni_invocation;
833    jni_invocation.Init(NULL);
834    JNIEnv* env;
835    if (startVm(&mJavaVM, &env) != 0) {
836        return;
837    }
838    onVmCreated(env);
839
840    /*
841     * Register android functions.
842     */
843    if (startReg(env) < 0) {
844        ALOGE("Unable to register all android natives\n");
845        return;
846    }
847
848    /*
849     * We want to call main() with a String array with arguments in it.
850     * At present we have two arguments, the class name and an option string.
851     * Create an array to hold them.
852     */
853    jclass stringClass;
854    jobjectArray strArray;
855    jstring classNameStr;
856    jstring optionsStr;
857
858    stringClass = env->FindClass("java/lang/String");
859    assert(stringClass != NULL);
860    strArray = env->NewObjectArray(2, stringClass, NULL);
861    assert(strArray != NULL);
862    classNameStr = env->NewStringUTF(className);
863    assert(classNameStr != NULL);
864    env->SetObjectArrayElement(strArray, 0, classNameStr);
865    optionsStr = env->NewStringUTF(options);
866    env->SetObjectArrayElement(strArray, 1, optionsStr);
867
868    /*
869     * Start VM.  This thread becomes the main thread of the VM, and will
870     * not return until the VM exits.
871     */
872    char* slashClassName = toSlashClassName(className);
873    jclass startClass = env->FindClass(slashClassName);
874    if (startClass == NULL) {
875        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
876        /* keep going */
877    } else {
878        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
879            "([Ljava/lang/String;)V");
880        if (startMeth == NULL) {
881            ALOGE("JavaVM unable to find main() in '%s'\n", className);
882            /* keep going */
883        } else {
884            env->CallStaticVoidMethod(startClass, startMeth, strArray);
885
886#if 0
887            if (env->ExceptionCheck())
888                threadExitUncaughtException(env);
889#endif
890        }
891    }
892    free(slashClassName);
893
894    ALOGD("Shutting down VM\n");
895    if (mJavaVM->DetachCurrentThread() != JNI_OK)
896        ALOGW("Warning: unable to detach main thread\n");
897    if (mJavaVM->DestroyJavaVM() != 0)
898        ALOGW("Warning: VM did not shut down cleanly\n");
899}
900
901void AndroidRuntime::exit(int code)
902{
903    if (mExitWithoutCleanup) {
904        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
905        ::_exit(code);
906    } else {
907        ALOGI("VM exiting with result code %d.", code);
908        onExit(code);
909        ::exit(code);
910    }
911}
912
913void AndroidRuntime::onVmCreated(JNIEnv* env)
914{
915    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
916}
917
918/*
919 * Makes the current thread visible to the VM.
920 *
921 * The JNIEnv pointer returned is only valid for the current thread, and
922 * thus must be tucked into thread-local storage.
923 */
924static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
925{
926    JavaVMAttachArgs args;
927    JavaVM* vm;
928    jint result;
929
930    vm = AndroidRuntime::getJavaVM();
931    assert(vm != NULL);
932
933    args.version = JNI_VERSION_1_4;
934    args.name = (char*) threadName;
935    args.group = NULL;
936
937    result = vm->AttachCurrentThread(pEnv, (void*) &args);
938    if (result != JNI_OK)
939        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
940
941    return result;
942}
943
944/*
945 * Detach the current thread from the set visible to the VM.
946 */
947static int javaDetachThread(void)
948{
949    JavaVM* vm;
950    jint result;
951
952    vm = AndroidRuntime::getJavaVM();
953    assert(vm != NULL);
954
955    result = vm->DetachCurrentThread();
956    if (result != JNI_OK)
957        ALOGE("ERROR: thread detach failed\n");
958    return result;
959}
960
961/*
962 * When starting a native thread that will be visible from the VM, we
963 * bounce through this to get the right attach/detach action.
964 * Note that this function calls free(args)
965 */
966/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
967    void* start = ((void**)args)[0];
968    void* userData = ((void **)args)[1];
969    char* name = (char*) ((void **)args)[2];        // we own this storage
970    free(args);
971    JNIEnv* env;
972    int result;
973
974    /* hook us into the VM */
975    if (javaAttachThread(name, &env) != JNI_OK)
976        return -1;
977
978    /* start the thread running */
979    result = (*(android_thread_func_t)start)(userData);
980
981    /* unhook us */
982    javaDetachThread();
983    free(name);
984
985    return result;
986}
987
988/*
989 * This is invoked from androidCreateThreadEtc() via the callback
990 * set with androidSetCreateThreadFunc().
991 *
992 * We need to create the new thread in such a way that it gets hooked
993 * into the VM before it really starts executing.
994 */
995/*static*/ int AndroidRuntime::javaCreateThreadEtc(
996                                android_thread_func_t entryFunction,
997                                void* userData,
998                                const char* threadName,
999                                int32_t threadPriority,
1000                                size_t threadStackSize,
1001                                android_thread_id_t* threadId)
1002{
1003    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1004    int result;
1005
1006    if (!threadName)
1007        threadName = "unnamed thread";
1008
1009    args[0] = (void*) entryFunction;
1010    args[1] = userData;
1011    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1012
1013    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1014        threadName, threadPriority, threadStackSize, threadId);
1015    return result;
1016}
1017
1018/*
1019 * Create a thread that is visible from the VM.
1020 *
1021 * This is called from elsewhere in the library.
1022 */
1023/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1024    void (*start)(void *), void* arg)
1025{
1026    android_thread_id_t threadId = 0;
1027    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1028        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1029    return threadId;
1030}
1031
1032#if 0
1033static void quickTest(void* arg)
1034{
1035    const char* str = (const char*) arg;
1036
1037    printf("In quickTest: %s\n", str);
1038}
1039#endif
1040
1041#ifdef NDEBUG
1042    #define REG_JNI(name)      { name }
1043    struct RegJNIRec {
1044        int (*mProc)(JNIEnv*);
1045    };
1046#else
1047    #define REG_JNI(name)      { name, #name }
1048    struct RegJNIRec {
1049        int (*mProc)(JNIEnv*);
1050        const char* mName;
1051    };
1052#endif
1053
1054typedef void (*RegJAMProc)();
1055
1056static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1057{
1058    for (size_t i = 0; i < count; i++) {
1059        if (array[i].mProc(env) < 0) {
1060#ifndef NDEBUG
1061            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1062#endif
1063            return -1;
1064        }
1065    }
1066    return 0;
1067}
1068
1069static void register_jam_procs(const RegJAMProc array[], size_t count)
1070{
1071    for (size_t i = 0; i < count; i++) {
1072        array[i]();
1073    }
1074}
1075
1076static const RegJNIRec gRegJNI[] = {
1077    REG_JNI(register_android_debug_JNITest),
1078    REG_JNI(register_com_android_internal_os_RuntimeInit),
1079    REG_JNI(register_android_os_SystemClock),
1080    REG_JNI(register_android_util_EventLog),
1081    REG_JNI(register_android_util_Log),
1082    REG_JNI(register_android_util_FloatMath),
1083    REG_JNI(register_android_text_format_Time),
1084    REG_JNI(register_android_content_AssetManager),
1085    REG_JNI(register_android_content_StringBlock),
1086    REG_JNI(register_android_content_XmlBlock),
1087    REG_JNI(register_android_emoji_EmojiFactory),
1088    REG_JNI(register_android_text_AndroidCharacter),
1089    REG_JNI(register_android_text_AndroidBidi),
1090    REG_JNI(register_android_view_InputDevice),
1091    REG_JNI(register_android_view_KeyCharacterMap),
1092    REG_JNI(register_android_os_Process),
1093    REG_JNI(register_android_os_SystemProperties),
1094    REG_JNI(register_android_os_Binder),
1095    REG_JNI(register_android_os_Parcel),
1096    REG_JNI(register_android_nio_utils),
1097    REG_JNI(register_android_graphics_Graphics),
1098    REG_JNI(register_android_view_DisplayEventReceiver),
1099    REG_JNI(register_android_view_DisplayList),
1100    REG_JNI(register_android_view_GraphicBuffer),
1101    REG_JNI(register_android_view_GLES20Canvas),
1102    REG_JNI(register_android_view_GLRenderer),
1103    REG_JNI(register_android_view_HardwareLayer),
1104    REG_JNI(register_android_view_ThreadedRenderer),
1105    REG_JNI(register_android_view_Surface),
1106    REG_JNI(register_android_view_SurfaceControl),
1107    REG_JNI(register_android_view_SurfaceSession),
1108    REG_JNI(register_android_view_TextureView),
1109    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1110    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1111    REG_JNI(register_android_opengl_jni_EGL14),
1112    REG_JNI(register_android_opengl_jni_EGLExt),
1113    REG_JNI(register_android_opengl_jni_GLES10),
1114    REG_JNI(register_android_opengl_jni_GLES10Ext),
1115    REG_JNI(register_android_opengl_jni_GLES11),
1116    REG_JNI(register_android_opengl_jni_GLES11Ext),
1117    REG_JNI(register_android_opengl_jni_GLES20),
1118    REG_JNI(register_android_opengl_jni_GLES30),
1119
1120    REG_JNI(register_android_graphics_Bitmap),
1121    REG_JNI(register_android_graphics_BitmapFactory),
1122    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1123    REG_JNI(register_android_graphics_Camera),
1124    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1125    REG_JNI(register_android_graphics_Canvas),
1126    REG_JNI(register_android_graphics_ColorFilter),
1127    REG_JNI(register_android_graphics_DrawFilter),
1128    REG_JNI(register_android_graphics_Interpolator),
1129    REG_JNI(register_android_graphics_LayerRasterizer),
1130    REG_JNI(register_android_graphics_MaskFilter),
1131    REG_JNI(register_android_graphics_Matrix),
1132    REG_JNI(register_android_graphics_Movie),
1133    REG_JNI(register_android_graphics_NinePatch),
1134    REG_JNI(register_android_graphics_Paint),
1135    REG_JNI(register_android_graphics_Path),
1136    REG_JNI(register_android_graphics_PathMeasure),
1137    REG_JNI(register_android_graphics_PathEffect),
1138    REG_JNI(register_android_graphics_Picture),
1139    REG_JNI(register_android_graphics_PorterDuff),
1140    REG_JNI(register_android_graphics_Rasterizer),
1141    REG_JNI(register_android_graphics_Region),
1142    REG_JNI(register_android_graphics_Shader),
1143    REG_JNI(register_android_graphics_SurfaceTexture),
1144    REG_JNI(register_android_graphics_Typeface),
1145    REG_JNI(register_android_graphics_Xfermode),
1146    REG_JNI(register_android_graphics_YuvImage),
1147    REG_JNI(register_android_graphics_pdf_PdfDocument),
1148
1149    REG_JNI(register_android_database_CursorWindow),
1150    REG_JNI(register_android_database_SQLiteConnection),
1151    REG_JNI(register_android_database_SQLiteGlobal),
1152    REG_JNI(register_android_database_SQLiteDebug),
1153    REG_JNI(register_android_os_Debug),
1154    REG_JNI(register_android_os_FileObserver),
1155    REG_JNI(register_android_os_MessageQueue),
1156    REG_JNI(register_android_os_SELinux),
1157    REG_JNI(register_android_os_Trace),
1158    REG_JNI(register_android_os_UEventObserver),
1159    REG_JNI(register_android_net_LocalSocketImpl),
1160    REG_JNI(register_android_net_NetworkUtils),
1161    REG_JNI(register_android_net_TrafficStats),
1162    REG_JNI(register_android_os_MemoryFile),
1163    REG_JNI(register_com_android_internal_os_ZygoteInit),
1164    REG_JNI(register_android_hardware_Camera),
1165    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1166    REG_JNI(register_android_hardware_SensorManager),
1167    REG_JNI(register_android_hardware_SerialPort),
1168    REG_JNI(register_android_hardware_UsbDevice),
1169    REG_JNI(register_android_hardware_UsbDeviceConnection),
1170    REG_JNI(register_android_hardware_UsbRequest),
1171    REG_JNI(register_android_media_AudioRecord),
1172    REG_JNI(register_android_media_AudioSystem),
1173    REG_JNI(register_android_media_AudioTrack),
1174    REG_JNI(register_android_media_JetPlayer),
1175    REG_JNI(register_android_media_RemoteDisplay),
1176    REG_JNI(register_android_media_ToneGenerator),
1177
1178    REG_JNI(register_android_opengl_classes),
1179    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1180    REG_JNI(register_android_server_Watchdog),
1181    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1182    REG_JNI(register_android_backup_BackupDataInput),
1183    REG_JNI(register_android_backup_BackupDataOutput),
1184    REG_JNI(register_android_backup_FileBackupHelperBase),
1185    REG_JNI(register_android_backup_BackupHelperDispatcher),
1186    REG_JNI(register_android_app_backup_FullBackup),
1187    REG_JNI(register_android_app_ActivityThread),
1188    REG_JNI(register_android_app_NativeActivity),
1189    REG_JNI(register_android_view_InputChannel),
1190    REG_JNI(register_android_view_InputEventReceiver),
1191    REG_JNI(register_android_view_InputEventSender),
1192    REG_JNI(register_android_view_InputQueue),
1193    REG_JNI(register_android_view_KeyEvent),
1194    REG_JNI(register_android_view_MotionEvent),
1195    REG_JNI(register_android_view_PointerIcon),
1196    REG_JNI(register_android_view_VelocityTracker),
1197
1198    REG_JNI(register_android_content_res_ObbScanner),
1199    REG_JNI(register_android_content_res_Configuration),
1200
1201    REG_JNI(register_android_animation_PropertyValuesHolder),
1202    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1203    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1204};
1205
1206/*
1207 * Register android native functions with the VM.
1208 */
1209/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1210{
1211    /*
1212     * This hook causes all future threads created in this process to be
1213     * attached to the JavaVM.  (This needs to go away in favor of JNI
1214     * Attach calls.)
1215     */
1216    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1217
1218    ALOGV("--- registering native functions ---\n");
1219
1220    /*
1221     * Every "register" function calls one or more things that return
1222     * a local reference (e.g. FindClass).  Because we haven't really
1223     * started the VM yet, they're all getting stored in the base frame
1224     * and never released.  Use Push/Pop to manage the storage.
1225     */
1226    env->PushLocalFrame(200);
1227
1228    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1229        env->PopLocalFrame(NULL);
1230        return -1;
1231    }
1232    env->PopLocalFrame(NULL);
1233
1234    //createJavaThread("fubar", quickTest, (void*) "hello");
1235
1236    return 0;
1237}
1238
1239AndroidRuntime* AndroidRuntime::getRuntime()
1240{
1241    return gCurRuntime;
1242}
1243
1244/**
1245 * Used by WithFramework to register native functions.
1246 */
1247extern "C"
1248jint Java_com_android_internal_util_WithFramework_registerNatives(
1249        JNIEnv* env, jclass clazz) {
1250    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1251}
1252
1253/**
1254 * Used by LoadClass to register native functions.
1255 */
1256extern "C"
1257jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1258    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1259}
1260
1261}   // namespace android
1262