AndroidRuntime.cpp revision 7e4fdec6f0ac6385c5f8aeaf0f2e12e162138ac3 
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_debug_JNITest(JNIEnv* env);
135extern int register_android_nio_utils(JNIEnv* env);
136extern int register_android_text_format_Time(JNIEnv* env);
137extern int register_android_os_Debug(JNIEnv* env);
138extern int register_android_os_MessageQueue(JNIEnv* env);
139extern int register_android_os_Parcel(JNIEnv* env);
140extern int register_android_os_SELinux(JNIEnv* env);
141extern int register_android_os_SystemProperties(JNIEnv *env);
142extern int register_android_os_SystemClock(JNIEnv* env);
143extern int register_android_os_Trace(JNIEnv* env);
144extern int register_android_os_FileObserver(JNIEnv *env);
145extern int register_android_os_FileUtils(JNIEnv *env);
146extern int register_android_os_UEventObserver(JNIEnv* env);
147extern int register_android_os_MemoryFile(JNIEnv* env);
148extern int register_android_net_LocalSocketImpl(JNIEnv* env);
149extern int register_android_net_NetworkUtils(JNIEnv* env);
150extern int register_android_net_TrafficStats(JNIEnv* env);
151extern int register_android_net_wifi_WifiNative(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
230/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
231
232
233AndroidRuntime::AndroidRuntime() :
234        mExitWithoutCleanup(false)
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
269status_t AndroidRuntime::callMain(const char* className,
270    jclass clazz, int argc, const char* const argv[])
271{
272    JNIEnv* env;
273    jmethodID methodId;
274
275    ALOGD("Calling main entry %s", className);
276
277    env = getJNIEnv();
278    if (clazz == NULL || env == NULL) {
279        return UNKNOWN_ERROR;
280    }
281
282    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
283    if (methodId == NULL) {
284        ALOGE("ERROR: could not find method %s.main(String[])\n", className);
285        return UNKNOWN_ERROR;
286    }
287
288    /*
289     * We want to call main() with a String array with our arguments in it.
290     * Create an array and populate it.
291     */
292    jclass stringClass;
293    jobjectArray strArray;
294
295    stringClass = env->FindClass("java/lang/String");
296    strArray = env->NewObjectArray(argc, stringClass, NULL);
297
298    for (int i = 0; i < argc; i++) {
299        jstring argStr = env->NewStringUTF(argv[i]);
300        env->SetObjectArrayElement(strArray, i, argStr);
301    }
302
303    env->CallStaticVoidMethod(clazz, methodId, strArray);
304    return NO_ERROR;
305}
306
307/*
308 * The VM calls this through the "exit" hook.
309 */
310static void runtime_exit(int code)
311{
312    gCurRuntime->exit(code);
313}
314
315/*
316 * The VM calls this through the "vfprintf" hook.
317 *
318 * We ignore "fp" and just write the results to the log file.
319 */
320static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
321{
322    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
323}
324
325/**
326 * The VM calls this when mutex contention debugging is enabled to
327 * determine whether or not the blocked thread was a "sensitive thread"
328 * for user responsiveness/smoothess.
329 *
330 * Our policy for this is whether or not we're tracing any StrictMode
331 * events on this thread (which we might've inherited via Binder calls
332 * into us)
333 */
334static bool runtime_isSensitiveThread() {
335    IPCThreadState* state = IPCThreadState::selfOrNull();
336    return state && state->getStrictModePolicy() != 0;
337}
338
339
340/**
341 * Add VM arguments to the to-be-executed VM
342 * Stops at first non '-' argument (also stops at an argument of '--')
343 * Returns the number of args consumed
344 */
345int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
346{
347    int i;
348
349    for (i = 0; i<argc; i++) {
350        if (argv[i][0] != '-') {
351            return i;
352        }
353        if (argv[i][1] == '-' && argv[i][2] == 0) {
354            return i+1;
355        }
356
357        JavaVMOption opt;
358        memset(&opt, 0, sizeof(opt));
359        opt.optionString = (char*)argv[i];
360        mOptions.add(opt);
361    }
362    return i;
363}
364
365static int hasDir(const char* dir)
366{
367    struct stat s;
368    int res = stat(dir, &s);
369    if (res == 0) {
370        return S_ISDIR(s.st_mode);
371    }
372    return 0;
373}
374
375/*
376 * Read the persistent locale.
377 */
378static void readLocale(char* language, char* region)
379{
380    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
381
382    property_get("persist.sys.language", propLang, "");
383    property_get("persist.sys.country", propRegn, "");
384    if (*propLang == 0 && *propRegn == 0) {
385        /* Set to ro properties, default is en_US */
386        property_get("ro.product.locale.language", propLang, "en");
387        property_get("ro.product.locale.region", propRegn, "US");
388    }
389    strncat(language, propLang, 2);
390    strncat(region, propRegn, 2);
391    //ALOGD("language=%s region=%s\n", language, region);
392}
393
394/*
395 * Parse a property containing space-separated options that should be
396 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
397 *
398 * This will cut up "extraOptsBuf" as we chop it into individual options.
399 *
400 * Adds the strings, if any, to mOptions.
401 */
402void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
403{
404    JavaVMOption opt;
405    char* start;
406    char* end;
407
408    memset(&opt, 0, sizeof(opt));
409    start = extraOptsBuf;
410    while (*start != '\0') {
411        while (*start == ' ')                   /* skip leading whitespace */
412            start++;
413        if (*start == '\0')                     /* was trailing ws, bail */
414            break;
415
416        end = start+1;
417        while (*end != ' ' && *end != '\0')     /* find end of token */
418            end++;
419        if (*end == ' ')
420            *end++ = '\0';          /* mark end, advance to indicate more */
421
422        opt.optionString = start;
423        mOptions.add(opt);
424        start = end;
425    }
426}
427
428/*
429 * Start the Dalvik Virtual Machine.
430 *
431 * Various arguments, most determined by system properties, are passed in.
432 * The "mOptions" vector is updated.
433 *
434 * Returns 0 on success.
435 */
436int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
437{
438    int result = -1;
439    JavaVMInitArgs initArgs;
440    JavaVMOption opt;
441    char propBuf[PROPERTY_VALUE_MAX];
442    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
443    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
444    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
445    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
446    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
447    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
448    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
449    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
450    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
451    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
452    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
453    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
454    char extraOptsBuf[PROPERTY_VALUE_MAX];
455    char* stackTraceFile = NULL;
456    bool checkJni = false;
457    bool checkDexSum = false;
458    bool logStdio = false;
459    enum {
460      kEMDefault,
461      kEMIntPortable,
462      kEMIntFast,
463      kEMJitCompiler,
464    } executionMode = kEMDefault;
465
466
467    property_get("dalvik.vm.checkjni", propBuf, "");
468    if (strcmp(propBuf, "true") == 0) {
469        checkJni = true;
470    } else if (strcmp(propBuf, "false") != 0) {
471        /* property is neither true nor false; fall back on kernel parameter */
472        property_get("ro.kernel.android.checkjni", propBuf, "");
473        if (propBuf[0] == '1') {
474            checkJni = true;
475        }
476    }
477
478    property_get("dalvik.vm.execution-mode", propBuf, "");
479    if (strcmp(propBuf, "int:portable") == 0) {
480        executionMode = kEMIntPortable;
481    } else if (strcmp(propBuf, "int:fast") == 0) {
482        executionMode = kEMIntFast;
483    } else if (strcmp(propBuf, "int:jit") == 0) {
484        executionMode = kEMJitCompiler;
485    }
486
487    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
488
489    property_get("dalvik.vm.check-dex-sum", propBuf, "");
490    if (strcmp(propBuf, "true") == 0) {
491        checkDexSum = true;
492    }
493
494    property_get("log.redirect-stdio", propBuf, "");
495    if (strcmp(propBuf, "true") == 0) {
496        logStdio = true;
497    }
498
499    strcpy(enableAssertBuf, "-ea:");
500    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
501
502    strcpy(jniOptsBuf, "-Xjniopts:");
503    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
504
505    /* route exit() to our handler */
506    opt.extraInfo = (void*) runtime_exit;
507    opt.optionString = "exit";
508    mOptions.add(opt);
509
510    /* route fprintf() to our handler */
511    opt.extraInfo = (void*) runtime_vfprintf;
512    opt.optionString = "vfprintf";
513    mOptions.add(opt);
514
515    /* register the framework-specific "is sensitive thread" hook */
516    opt.extraInfo = (void*) runtime_isSensitiveThread;
517    opt.optionString = "sensitiveThread";
518    mOptions.add(opt);
519
520    opt.extraInfo = NULL;
521
522    /* enable verbose; standard options are { jni, gc, class } */
523    //options[curOpt++].optionString = "-verbose:jni";
524    opt.optionString = "-verbose:gc";
525    mOptions.add(opt);
526    //options[curOpt++].optionString = "-verbose:class";
527
528    /*
529     * The default starting and maximum size of the heap.  Larger
530     * values should be specified in a product property override.
531     */
532    strcpy(heapstartsizeOptsBuf, "-Xms");
533    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
534    opt.optionString = heapstartsizeOptsBuf;
535    mOptions.add(opt);
536    strcpy(heapsizeOptsBuf, "-Xmx");
537    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
538    opt.optionString = heapsizeOptsBuf;
539    mOptions.add(opt);
540
541    // Increase the main thread's interpreter stack size for bug 6315322.
542    opt.optionString = "-XX:mainThreadStackSize=24K";
543    mOptions.add(opt);
544
545    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
546    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
547    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
548    if (jitcodecachesizeOptsBuf[19] != '\0') {
549      opt.optionString = jitcodecachesizeOptsBuf;
550      mOptions.add(opt);
551    }
552
553    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
554    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
555    if (heapgrowthlimitOptsBuf[20] != '\0') {
556        opt.optionString = heapgrowthlimitOptsBuf;
557        mOptions.add(opt);
558    }
559
560    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
561    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
562    if (heapminfreeOptsBuf[16] != '\0') {
563        opt.optionString = heapminfreeOptsBuf;
564        mOptions.add(opt);
565    }
566
567    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
568    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
569    if (heapmaxfreeOptsBuf[16] != '\0') {
570        opt.optionString = heapmaxfreeOptsBuf;
571        mOptions.add(opt);
572    }
573
574    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
575    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
576    if (heaptargetutilizationOptsBuf[26] != '\0') {
577        opt.optionString = heaptargetutilizationOptsBuf;
578        mOptions.add(opt);
579    }
580
581    property_get("ro.config.low_ram", propBuf, "");
582    if (strcmp(propBuf, "true") == 0) {
583      opt.optionString = "-XX:LowMemoryMode";
584      mOptions.add(opt);
585    }
586
587    strcpy(gctypeOptsBuf, "-Xgc:");
588    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
589    if (gctypeOptsBuf[5] != '\0') {
590        opt.optionString = gctypeOptsBuf;
591        mOptions.add(opt);
592    }
593
594    /*
595     * Enable or disable dexopt features, such as bytecode verification and
596     * calculation of register maps for precise GC.
597     */
598    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
599    if (dexoptFlagsBuf[0] != '\0') {
600        const char* opc;
601        const char* val;
602
603        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
604        if (opc != NULL) {
605            switch (*(opc+2)) {
606            case 'n':   val = "-Xverify:none";      break;
607            case 'r':   val = "-Xverify:remote";    break;
608            case 'a':   val = "-Xverify:all";       break;
609            default:    val = NULL;                 break;
610            }
611
612            if (val != NULL) {
613                opt.optionString = val;
614                mOptions.add(opt);
615            }
616        }
617
618        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
619        if (opc != NULL) {
620            switch (*(opc+2)) {
621            case 'n':   val = "-Xdexopt:none";      break;
622            case 'v':   val = "-Xdexopt:verified";  break;
623            case 'a':   val = "-Xdexopt:all";       break;
624            case 'f':   val = "-Xdexopt:full";      break;
625            default:    val = NULL;                 break;
626            }
627
628            if (val != NULL) {
629                opt.optionString = val;
630                mOptions.add(opt);
631            }
632        }
633
634        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
635        if (opc != NULL) {
636            opt.optionString = "-Xgenregmap";
637            mOptions.add(opt);
638
639            /* turn on precise GC while we're at it */
640            opt.optionString = "-Xgc:precise";
641            mOptions.add(opt);
642        }
643    }
644
645    /* enable debugging; set suspend=y to pause during VM init */
646    /* use android ADB transport */
647    opt.optionString =
648        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
649    mOptions.add(opt);
650
651    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
652    if (checkJni) {
653        /* extended JNI checking */
654        opt.optionString = "-Xcheck:jni";
655        mOptions.add(opt);
656
657        /* set a cap on JNI global references */
658        opt.optionString = "-Xjnigreflimit:2000";
659        mOptions.add(opt);
660
661        /* with -Xcheck:jni, this provides a JNI function call trace */
662        //opt.optionString = "-verbose:jni";
663        //mOptions.add(opt);
664    }
665
666    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
667    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
668    if (strlen(propBuf) > 0) {
669      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
670      strcat(lockProfThresholdBuf, propBuf);
671      opt.optionString = lockProfThresholdBuf;
672      mOptions.add(opt);
673    }
674
675    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
676    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
677    property_get("dalvik.vm.jit.op", propBuf, "");
678    if (strlen(propBuf) > 0) {
679        strcpy(jitOpBuf, "-Xjitop:");
680        strcat(jitOpBuf, propBuf);
681        opt.optionString = jitOpBuf;
682        mOptions.add(opt);
683    }
684
685    /* Force interpreter-only mode for selected methods */
686    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
687    property_get("dalvik.vm.jit.method", propBuf, "");
688    if (strlen(propBuf) > 0) {
689        strcpy(jitMethodBuf, "-Xjitmethod:");
690        strcat(jitMethodBuf, propBuf);
691        opt.optionString = jitMethodBuf;
692        mOptions.add(opt);
693    }
694
695    if (executionMode == kEMIntPortable) {
696        opt.optionString = "-Xint:portable";
697        mOptions.add(opt);
698    } else if (executionMode == kEMIntFast) {
699        opt.optionString = "-Xint:fast";
700        mOptions.add(opt);
701    } else if (executionMode == kEMJitCompiler) {
702        opt.optionString = "-Xint:jit";
703        mOptions.add(opt);
704    }
705
706    if (checkDexSum) {
707        /* perform additional DEX checksum tests */
708        opt.optionString = "-Xcheckdexsum";
709        mOptions.add(opt);
710    }
711
712    if (logStdio) {
713        /* convert stdout/stderr to log messages */
714        opt.optionString = "-Xlog-stdio";
715        mOptions.add(opt);
716    }
717
718    if (enableAssertBuf[4] != '\0') {
719        /* accept "all" to mean "all classes and packages" */
720        if (strcmp(enableAssertBuf+4, "all") == 0)
721            enableAssertBuf[3] = '\0';
722        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
723        opt.optionString = enableAssertBuf;
724        mOptions.add(opt);
725    } else {
726        ALOGV("Assertions disabled\n");
727    }
728
729    if (jniOptsBuf[10] != '\0') {
730        ALOGI("JNI options: '%s'\n", jniOptsBuf);
731        opt.optionString = jniOptsBuf;
732        mOptions.add(opt);
733    }
734
735    if (stackTraceFileBuf[0] != '\0') {
736        static const char* stfOptName = "-Xstacktracefile:";
737
738        stackTraceFile = (char*) malloc(strlen(stfOptName) +
739            strlen(stackTraceFileBuf) +1);
740        strcpy(stackTraceFile, stfOptName);
741        strcat(stackTraceFile, stackTraceFileBuf);
742        opt.optionString = stackTraceFile;
743        mOptions.add(opt);
744    }
745
746    /* extra options; parse this late so it overrides others */
747    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
748    parseExtraOpts(extraOptsBuf);
749
750    /* Set the properties for locale */
751    {
752        char langOption[sizeof("-Duser.language=") + 3];
753        char regionOption[sizeof("-Duser.region=") + 3];
754        strcpy(langOption, "-Duser.language=");
755        strcpy(regionOption, "-Duser.region=");
756        readLocale(langOption, regionOption);
757        opt.extraInfo = NULL;
758        opt.optionString = langOption;
759        mOptions.add(opt);
760        opt.optionString = regionOption;
761        mOptions.add(opt);
762    }
763
764    /*
765     * We don't have /tmp on the device, but we often have an SD card.  Apps
766     * shouldn't use this, but some test suites might want to exercise it.
767     */
768    opt.optionString = "-Djava.io.tmpdir=/sdcard";
769    mOptions.add(opt);
770
771    initArgs.version = JNI_VERSION_1_4;
772    initArgs.options = mOptions.editArray();
773    initArgs.nOptions = mOptions.size();
774    initArgs.ignoreUnrecognized = JNI_FALSE;
775
776    /*
777     * Initialize the VM.
778     *
779     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
780     * If this call succeeds, the VM is ready, and we can start issuing
781     * JNI calls.
782     */
783    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
784        ALOGE("JNI_CreateJavaVM failed\n");
785        goto bail;
786    }
787
788    result = 0;
789
790bail:
791    free(stackTraceFile);
792    return result;
793}
794
795char* AndroidRuntime::toSlashClassName(const char* className)
796{
797    char* result = strdup(className);
798    for (char* cp = result; *cp != '\0'; cp++) {
799        if (*cp == '.') {
800            *cp = '/';
801        }
802    }
803    return result;
804}
805
806/*
807 * Start the Android runtime.  This involves starting the virtual machine
808 * and calling the "static void main(String[] args)" method in the class
809 * named by "className".
810 *
811 * Passes the main function two arguments, the class name and the specified
812 * options string.
813 */
814void AndroidRuntime::start(const char* className, const char* options)
815{
816    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
817            className != NULL ? className : "(unknown)");
818
819    /*
820     * 'startSystemServer == true' means runtime is obsolete and not run from
821     * init.rc anymore, so we print out the boot start event here.
822     */
823    if (strcmp(options, "start-system-server") == 0) {
824        /* track our progress through the boot sequence */
825        const int LOG_BOOT_PROGRESS_START = 3000;
826        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
827                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
828    }
829
830    const char* rootDir = getenv("ANDROID_ROOT");
831    if (rootDir == NULL) {
832        rootDir = "/system";
833        if (!hasDir("/system")) {
834            LOG_FATAL("No root directory specified, and /android does not exist.");
835            return;
836        }
837        setenv("ANDROID_ROOT", rootDir, 1);
838    }
839
840    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
841    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
842
843    /* start the virtual machine */
844    JniInvocation jni_invocation;
845    jni_invocation.Init(NULL);
846    JNIEnv* env;
847    if (startVm(&mJavaVM, &env) != 0) {
848        return;
849    }
850    onVmCreated(env);
851
852    /*
853     * Register android functions.
854     */
855    if (startReg(env) < 0) {
856        ALOGE("Unable to register all android natives\n");
857        return;
858    }
859
860    /*
861     * We want to call main() with a String array with arguments in it.
862     * At present we have two arguments, the class name and an option string.
863     * Create an array to hold them.
864     */
865    jclass stringClass;
866    jobjectArray strArray;
867    jstring classNameStr;
868    jstring optionsStr;
869
870    stringClass = env->FindClass("java/lang/String");
871    assert(stringClass != NULL);
872    strArray = env->NewObjectArray(2, stringClass, NULL);
873    assert(strArray != NULL);
874    classNameStr = env->NewStringUTF(className);
875    assert(classNameStr != NULL);
876    env->SetObjectArrayElement(strArray, 0, classNameStr);
877    optionsStr = env->NewStringUTF(options);
878    env->SetObjectArrayElement(strArray, 1, optionsStr);
879
880    /*
881     * Start VM.  This thread becomes the main thread of the VM, and will
882     * not return until the VM exits.
883     */
884    char* slashClassName = toSlashClassName(className);
885    jclass startClass = env->FindClass(slashClassName);
886    if (startClass == NULL) {
887        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
888        /* keep going */
889    } else {
890        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
891            "([Ljava/lang/String;)V");
892        if (startMeth == NULL) {
893            ALOGE("JavaVM unable to find main() in '%s'\n", className);
894            /* keep going */
895        } else {
896            env->CallStaticVoidMethod(startClass, startMeth, strArray);
897
898#if 0
899            if (env->ExceptionCheck())
900                threadExitUncaughtException(env);
901#endif
902        }
903    }
904    free(slashClassName);
905
906    ALOGD("Shutting down VM\n");
907    if (mJavaVM->DetachCurrentThread() != JNI_OK)
908        ALOGW("Warning: unable to detach main thread\n");
909    if (mJavaVM->DestroyJavaVM() != 0)
910        ALOGW("Warning: VM did not shut down cleanly\n");
911}
912
913void AndroidRuntime::exit(int code)
914{
915    if (mExitWithoutCleanup) {
916        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
917        ::_exit(code);
918    } else {
919        ALOGI("VM exiting with result code %d.", code);
920        onExit(code);
921        ::exit(code);
922    }
923}
924
925void AndroidRuntime::onVmCreated(JNIEnv* env)
926{
927    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
928}
929
930/*
931 * Get the JNIEnv pointer for this thread.
932 *
933 * Returns NULL if the slot wasn't allocated or populated.
934 */
935/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
936{
937    JNIEnv* env;
938    JavaVM* vm = AndroidRuntime::getJavaVM();
939    assert(vm != NULL);
940
941    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
942        return NULL;
943    return env;
944}
945
946/*
947 * Makes the current thread visible to the VM.
948 *
949 * The JNIEnv pointer returned is only valid for the current thread, and
950 * thus must be tucked into thread-local storage.
951 */
952static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
953{
954    JavaVMAttachArgs args;
955    JavaVM* vm;
956    jint result;
957
958    vm = AndroidRuntime::getJavaVM();
959    assert(vm != NULL);
960
961    args.version = JNI_VERSION_1_4;
962    args.name = (char*) threadName;
963    args.group = NULL;
964
965    result = vm->AttachCurrentThread(pEnv, (void*) &args);
966    if (result != JNI_OK)
967        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
968
969    return result;
970}
971
972/*
973 * Detach the current thread from the set visible to the VM.
974 */
975static int javaDetachThread(void)
976{
977    JavaVM* vm;
978    jint result;
979
980    vm = AndroidRuntime::getJavaVM();
981    assert(vm != NULL);
982
983    result = vm->DetachCurrentThread();
984    if (result != JNI_OK)
985        ALOGE("ERROR: thread detach failed\n");
986    return result;
987}
988
989/*
990 * When starting a native thread that will be visible from the VM, we
991 * bounce through this to get the right attach/detach action.
992 * Note that this function calls free(args)
993 */
994/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
995    void* start = ((void**)args)[0];
996    void* userData = ((void **)args)[1];
997    char* name = (char*) ((void **)args)[2];        // we own this storage
998    free(args);
999    JNIEnv* env;
1000    int result;
1001
1002    /* hook us into the VM */
1003    if (javaAttachThread(name, &env) != JNI_OK)
1004        return -1;
1005
1006    /* start the thread running */
1007    result = (*(android_thread_func_t)start)(userData);
1008
1009    /* unhook us */
1010    javaDetachThread();
1011    free(name);
1012
1013    return result;
1014}
1015
1016/*
1017 * This is invoked from androidCreateThreadEtc() via the callback
1018 * set with androidSetCreateThreadFunc().
1019 *
1020 * We need to create the new thread in such a way that it gets hooked
1021 * into the VM before it really starts executing.
1022 */
1023/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1024                                android_thread_func_t entryFunction,
1025                                void* userData,
1026                                const char* threadName,
1027                                int32_t threadPriority,
1028                                size_t threadStackSize,
1029                                android_thread_id_t* threadId)
1030{
1031    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1032    int result;
1033
1034    assert(threadName != NULL);
1035
1036    args[0] = (void*) entryFunction;
1037    args[1] = userData;
1038    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1039
1040    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1041        threadName, threadPriority, threadStackSize, threadId);
1042    return result;
1043}
1044
1045/*
1046 * Create a thread that is visible from the VM.
1047 *
1048 * This is called from elsewhere in the library.
1049 */
1050/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1051    void (*start)(void *), void* arg)
1052{
1053    android_thread_id_t threadId = 0;
1054    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1055        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1056    return threadId;
1057}
1058
1059#if 0
1060static void quickTest(void* arg)
1061{
1062    const char* str = (const char*) arg;
1063
1064    printf("In quickTest: %s\n", str);
1065}
1066#endif
1067
1068#ifdef NDEBUG
1069    #define REG_JNI(name)      { name }
1070    struct RegJNIRec {
1071        int (*mProc)(JNIEnv*);
1072    };
1073#else
1074    #define REG_JNI(name)      { name, #name }
1075    struct RegJNIRec {
1076        int (*mProc)(JNIEnv*);
1077        const char* mName;
1078    };
1079#endif
1080
1081typedef void (*RegJAMProc)();
1082
1083static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1084{
1085    for (size_t i = 0; i < count; i++) {
1086        if (array[i].mProc(env) < 0) {
1087#ifndef NDEBUG
1088            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1089#endif
1090            return -1;
1091        }
1092    }
1093    return 0;
1094}
1095
1096static void register_jam_procs(const RegJAMProc array[], size_t count)
1097{
1098    for (size_t i = 0; i < count; i++) {
1099        array[i]();
1100    }
1101}
1102
1103static const RegJNIRec gRegJNI[] = {
1104    REG_JNI(register_android_debug_JNITest),
1105    REG_JNI(register_com_android_internal_os_RuntimeInit),
1106    REG_JNI(register_android_os_SystemClock),
1107    REG_JNI(register_android_util_EventLog),
1108    REG_JNI(register_android_util_Log),
1109    REG_JNI(register_android_util_FloatMath),
1110    REG_JNI(register_android_text_format_Time),
1111    REG_JNI(register_android_content_AssetManager),
1112    REG_JNI(register_android_content_StringBlock),
1113    REG_JNI(register_android_content_XmlBlock),
1114    REG_JNI(register_android_emoji_EmojiFactory),
1115    REG_JNI(register_android_text_AndroidCharacter),
1116    REG_JNI(register_android_text_AndroidBidi),
1117    REG_JNI(register_android_view_InputDevice),
1118    REG_JNI(register_android_view_KeyCharacterMap),
1119    REG_JNI(register_android_os_Process),
1120    REG_JNI(register_android_os_SystemProperties),
1121    REG_JNI(register_android_os_Binder),
1122    REG_JNI(register_android_os_Parcel),
1123    REG_JNI(register_android_view_DisplayEventReceiver),
1124    REG_JNI(register_android_nio_utils),
1125    REG_JNI(register_android_graphics_Graphics),
1126    REG_JNI(register_android_view_GraphicBuffer),
1127    REG_JNI(register_android_view_GLES20DisplayList),
1128    REG_JNI(register_android_view_GLES20Canvas),
1129    REG_JNI(register_android_view_HardwareRenderer),
1130    REG_JNI(register_android_view_Surface),
1131    REG_JNI(register_android_view_SurfaceControl),
1132    REG_JNI(register_android_view_SurfaceSession),
1133    REG_JNI(register_android_view_TextureView),
1134    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1135    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1136    REG_JNI(register_android_opengl_jni_EGL14),
1137    REG_JNI(register_android_opengl_jni_EGLExt),
1138    REG_JNI(register_android_opengl_jni_GLES10),
1139    REG_JNI(register_android_opengl_jni_GLES10Ext),
1140    REG_JNI(register_android_opengl_jni_GLES11),
1141    REG_JNI(register_android_opengl_jni_GLES11Ext),
1142    REG_JNI(register_android_opengl_jni_GLES20),
1143    REG_JNI(register_android_opengl_jni_GLES30),
1144
1145    REG_JNI(register_android_graphics_Bitmap),
1146    REG_JNI(register_android_graphics_BitmapFactory),
1147    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1148    REG_JNI(register_android_graphics_Camera),
1149    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1150    REG_JNI(register_android_graphics_Canvas),
1151    REG_JNI(register_android_graphics_ColorFilter),
1152    REG_JNI(register_android_graphics_DrawFilter),
1153    REG_JNI(register_android_graphics_Interpolator),
1154    REG_JNI(register_android_graphics_LayerRasterizer),
1155    REG_JNI(register_android_graphics_MaskFilter),
1156    REG_JNI(register_android_graphics_Matrix),
1157    REG_JNI(register_android_graphics_Movie),
1158    REG_JNI(register_android_graphics_NinePatch),
1159    REG_JNI(register_android_graphics_Paint),
1160    REG_JNI(register_android_graphics_Path),
1161    REG_JNI(register_android_graphics_PathMeasure),
1162    REG_JNI(register_android_graphics_PathEffect),
1163    REG_JNI(register_android_graphics_Picture),
1164    REG_JNI(register_android_graphics_PorterDuff),
1165    REG_JNI(register_android_graphics_Rasterizer),
1166    REG_JNI(register_android_graphics_Region),
1167    REG_JNI(register_android_graphics_Shader),
1168    REG_JNI(register_android_graphics_SurfaceTexture),
1169    REG_JNI(register_android_graphics_Typeface),
1170    REG_JNI(register_android_graphics_Xfermode),
1171    REG_JNI(register_android_graphics_YuvImage),
1172    REG_JNI(register_android_graphics_pdf_PdfDocument),
1173
1174    REG_JNI(register_android_database_CursorWindow),
1175    REG_JNI(register_android_database_SQLiteConnection),
1176    REG_JNI(register_android_database_SQLiteGlobal),
1177    REG_JNI(register_android_database_SQLiteDebug),
1178    REG_JNI(register_android_os_Debug),
1179    REG_JNI(register_android_os_FileObserver),
1180    REG_JNI(register_android_os_FileUtils),
1181    REG_JNI(register_android_os_MessageQueue),
1182    REG_JNI(register_android_os_SELinux),
1183    REG_JNI(register_android_os_Trace),
1184    REG_JNI(register_android_os_UEventObserver),
1185    REG_JNI(register_android_net_LocalSocketImpl),
1186    REG_JNI(register_android_net_NetworkUtils),
1187    REG_JNI(register_android_net_TrafficStats),
1188    REG_JNI(register_android_net_wifi_WifiNative),
1189    REG_JNI(register_android_os_MemoryFile),
1190    REG_JNI(register_com_android_internal_os_ZygoteInit),
1191    REG_JNI(register_android_hardware_Camera),
1192    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1193    REG_JNI(register_android_hardware_SensorManager),
1194    REG_JNI(register_android_hardware_SerialPort),
1195    REG_JNI(register_android_hardware_UsbDevice),
1196    REG_JNI(register_android_hardware_UsbDeviceConnection),
1197    REG_JNI(register_android_hardware_UsbRequest),
1198    REG_JNI(register_android_media_AudioRecord),
1199    REG_JNI(register_android_media_AudioSystem),
1200    REG_JNI(register_android_media_AudioTrack),
1201    REG_JNI(register_android_media_JetPlayer),
1202    REG_JNI(register_android_media_RemoteDisplay),
1203    REG_JNI(register_android_media_ToneGenerator),
1204
1205    REG_JNI(register_android_opengl_classes),
1206    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1207    REG_JNI(register_android_server_Watchdog),
1208    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1209    REG_JNI(register_android_backup_BackupDataInput),
1210    REG_JNI(register_android_backup_BackupDataOutput),
1211    REG_JNI(register_android_backup_FileBackupHelperBase),
1212    REG_JNI(register_android_backup_BackupHelperDispatcher),
1213    REG_JNI(register_android_app_backup_FullBackup),
1214    REG_JNI(register_android_app_ActivityThread),
1215    REG_JNI(register_android_app_NativeActivity),
1216    REG_JNI(register_android_view_InputChannel),
1217    REG_JNI(register_android_view_InputEventReceiver),
1218    REG_JNI(register_android_view_InputEventSender),
1219    REG_JNI(register_android_view_InputQueue),
1220    REG_JNI(register_android_view_KeyEvent),
1221    REG_JNI(register_android_view_MotionEvent),
1222    REG_JNI(register_android_view_PointerIcon),
1223    REG_JNI(register_android_view_VelocityTracker),
1224
1225    REG_JNI(register_android_content_res_ObbScanner),
1226    REG_JNI(register_android_content_res_Configuration),
1227
1228    REG_JNI(register_android_animation_PropertyValuesHolder),
1229    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1230    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1231};
1232
1233/*
1234 * Register android native functions with the VM.
1235 */
1236/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1237{
1238    /*
1239     * This hook causes all future threads created in this process to be
1240     * attached to the JavaVM.  (This needs to go away in favor of JNI
1241     * Attach calls.)
1242     */
1243    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1244
1245    ALOGV("--- registering native functions ---\n");
1246
1247    /*
1248     * Every "register" function calls one or more things that return
1249     * a local reference (e.g. FindClass).  Because we haven't really
1250     * started the VM yet, they're all getting stored in the base frame
1251     * and never released.  Use Push/Pop to manage the storage.
1252     */
1253    env->PushLocalFrame(200);
1254
1255    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1256        env->PopLocalFrame(NULL);
1257        return -1;
1258    }
1259    env->PopLocalFrame(NULL);
1260
1261    //createJavaThread("fubar", quickTest, (void*) "hello");
1262
1263    return 0;
1264}
1265
1266AndroidRuntime* AndroidRuntime::getRuntime()
1267{
1268    return gCurRuntime;
1269}
1270
1271/**
1272 * Used by WithFramework to register native functions.
1273 */
1274extern "C"
1275jint Java_com_android_internal_util_WithFramework_registerNatives(
1276        JNIEnv* env, jclass clazz) {
1277    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1278}
1279
1280/**
1281 * Used by LoadClass to register native functions.
1282 */
1283extern "C"
1284jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1285    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1286}
1287
1288}   // namespace android
1289