AndroidRuntime.cpp revision 59bc67c732eab53b370b196066e8012d3f6bf09a 
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_Graphics(JNIEnv* env);
57extern int register_android_graphics_Interpolator(JNIEnv* env);
58extern int register_android_graphics_LayerRasterizer(JNIEnv*);
59extern int register_android_graphics_MaskFilter(JNIEnv* env);
60extern int register_android_graphics_Movie(JNIEnv* env);
61extern int register_android_graphics_NinePatch(JNIEnv*);
62extern int register_android_graphics_PathEffect(JNIEnv* env);
63extern int register_android_graphics_Shader(JNIEnv* env);
64extern int register_android_graphics_Typeface(JNIEnv* env);
65extern int register_android_graphics_YuvImage(JNIEnv* env);
66
67extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
68extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
69extern int register_android_opengl_jni_EGL14(JNIEnv* env);
70extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
75extern int register_android_opengl_jni_GLES20(JNIEnv* env);
76extern int register_android_opengl_jni_GLES30(JNIEnv* env);
77
78extern int register_android_hardware_Camera(JNIEnv *env);
79extern int register_android_hardware_photography_CameraMetadata(JNIEnv *env);
80extern int register_android_hardware_SensorManager(JNIEnv *env);
81extern int register_android_hardware_SerialPort(JNIEnv *env);
82extern int register_android_hardware_UsbDevice(JNIEnv *env);
83extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
84extern int register_android_hardware_UsbRequest(JNIEnv *env);
85
86extern int register_android_media_AudioRecord(JNIEnv *env);
87extern int register_android_media_AudioSystem(JNIEnv *env);
88extern int register_android_media_AudioTrack(JNIEnv *env);
89extern int register_android_media_JetPlayer(JNIEnv *env);
90extern int register_android_media_ToneGenerator(JNIEnv *env);
91
92extern int register_android_util_FloatMath(JNIEnv* env);
93
94namespace android {
95
96/*
97 * JNI-based registration functions.  Note these are properly contained in
98 * namespace android.
99 */
100extern int register_android_content_AssetManager(JNIEnv* env);
101extern int register_android_util_EventLog(JNIEnv* env);
102extern int register_android_util_Log(JNIEnv* env);
103extern int register_android_content_StringBlock(JNIEnv* env);
104extern int register_android_content_XmlBlock(JNIEnv* env);
105extern int register_android_emoji_EmojiFactory(JNIEnv* env);
106extern int register_android_graphics_Canvas(JNIEnv* env);
107extern int register_android_graphics_ColorFilter(JNIEnv* env);
108extern int register_android_graphics_DrawFilter(JNIEnv* env);
109extern int register_android_graphics_Matrix(JNIEnv* env);
110extern int register_android_graphics_Paint(JNIEnv* env);
111extern int register_android_graphics_Path(JNIEnv* env);
112extern int register_android_graphics_PathMeasure(JNIEnv* env);
113extern int register_android_graphics_Picture(JNIEnv*);
114extern int register_android_graphics_PorterDuff(JNIEnv* env);
115extern int register_android_graphics_Rasterizer(JNIEnv* env);
116extern int register_android_graphics_Region(JNIEnv* env);
117extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
118extern int register_android_graphics_Xfermode(JNIEnv* env);
119extern int register_android_graphics_PixelFormat(JNIEnv* env);
120extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
121extern int register_android_view_GraphicBuffer(JNIEnv* env);
122extern int register_android_view_GLES20DisplayList(JNIEnv* env);
123extern int register_android_view_GLES20Canvas(JNIEnv* env);
124extern int register_android_view_HardwareRenderer(JNIEnv* env);
125extern int register_android_view_Surface(JNIEnv* env);
126extern int register_android_view_SurfaceControl(JNIEnv* env);
127extern int register_android_view_SurfaceSession(JNIEnv* env);
128extern int register_android_view_TextureView(JNIEnv* env);
129extern int register_android_database_CursorWindow(JNIEnv* env);
130extern int register_android_database_SQLiteConnection(JNIEnv* env);
131extern int register_android_database_SQLiteGlobal(JNIEnv* env);
132extern int register_android_database_SQLiteDebug(JNIEnv* env);
133extern int register_android_debug_JNITest(JNIEnv* env);
134extern int register_android_nio_utils(JNIEnv* env);
135extern int register_android_text_format_Time(JNIEnv* env);
136extern int register_android_os_Debug(JNIEnv* env);
137extern int register_android_os_MessageQueue(JNIEnv* env);
138extern int register_android_os_Parcel(JNIEnv* env);
139extern int register_android_os_ParcelFileDescriptor(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_print_pdf_PdfDocument(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_net_wifi_WifiManager(JNIEnv* env);
153extern int register_android_text_AndroidCharacter(JNIEnv *env);
154extern int register_android_text_AndroidBidi(JNIEnv *env);
155extern int register_android_opengl_classes(JNIEnv *env);
156extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
157extern int register_android_server_Watchdog(JNIEnv* env);
158extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
159extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
160extern int register_android_backup_BackupDataInput(JNIEnv *env);
161extern int register_android_backup_BackupDataOutput(JNIEnv *env);
162extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
163extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
164extern int register_android_app_backup_FullBackup(JNIEnv *env);
165extern int register_android_app_ActivityThread(JNIEnv *env);
166extern int register_android_app_NativeActivity(JNIEnv *env);
167extern int register_android_media_RemoteDisplay(JNIEnv *env);
168extern int register_android_view_InputChannel(JNIEnv* env);
169extern int register_android_view_InputDevice(JNIEnv* env);
170extern int register_android_view_InputEventReceiver(JNIEnv* env);
171extern int register_android_view_InputEventSender(JNIEnv* env);
172extern int register_android_view_InputQueue(JNIEnv* env);
173extern int register_android_view_KeyCharacterMap(JNIEnv *env);
174extern int register_android_view_KeyEvent(JNIEnv* env);
175extern int register_android_view_MotionEvent(JNIEnv* env);
176extern int register_android_view_PointerIcon(JNIEnv* env);
177extern int register_android_view_VelocityTracker(JNIEnv* env);
178extern int register_android_content_res_ObbScanner(JNIEnv* env);
179extern int register_android_content_res_Configuration(JNIEnv* env);
180extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
181extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
182extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
183
184static AndroidRuntime* gCurRuntime = NULL;
185
186static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
187{
188    if (jniThrowException(env, exc, msg) != 0)
189        assert(false);
190}
191
192/*
193 * Code written in the Java Programming Language calls here from main().
194 */
195static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
196{
197    gCurRuntime->onStarted();
198}
199
200static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
201{
202    gCurRuntime->onZygoteInit();
203}
204
205static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
206        jobject clazz, jboolean exitWithoutCleanup)
207{
208    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
209}
210
211/*
212 * JNI registration.
213 */
214static JNINativeMethod gMethods[] = {
215    { "nativeFinishInit", "()V",
216        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
217    { "nativeZygoteInit", "()V",
218        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
219    { "nativeSetExitWithoutCleanup", "(Z)V",
220        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
221};
222
223int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
224{
225    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
226        gMethods, NELEM(gMethods));
227}
228
229// ----------------------------------------------------------------------
230
231/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
232
233
234AndroidRuntime::AndroidRuntime() :
235        mExitWithoutCleanup(false)
236{
237    SkGraphics::Init();
238    // this sets our preference for 16bit images during decode
239    // in case the src is opaque and 24bit
240    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
241    // This cache is shared between browser native images, and java "purgeable"
242    // bitmaps. This globalpool is for images that do not either use the java
243    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
244    // java call site.
245    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
246    // There is also a global font cache, but its budget is specified in code
247    // see SkFontHost_android.cpp
248
249    // Pre-allocate enough space to hold a fair number of options.
250    mOptions.setCapacity(20);
251
252    assert(gCurRuntime == NULL);        // one per process
253    gCurRuntime = this;
254}
255
256AndroidRuntime::~AndroidRuntime()
257{
258    SkGraphics::Term();
259}
260
261/*
262 * Register native methods using JNI.
263 */
264/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
265    const char* className, const JNINativeMethod* gMethods, int numMethods)
266{
267    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
268}
269
270status_t AndroidRuntime::callMain(const char* className,
271    jclass clazz, int argc, const char* const argv[])
272{
273    JNIEnv* env;
274    jmethodID methodId;
275
276    ALOGD("Calling main entry %s", className);
277
278    env = getJNIEnv();
279    if (clazz == NULL || env == NULL) {
280        return UNKNOWN_ERROR;
281    }
282
283    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
284    if (methodId == NULL) {
285        ALOGE("ERROR: could not find method %s.main(String[])\n", className);
286        return UNKNOWN_ERROR;
287    }
288
289    /*
290     * We want to call main() with a String array with our arguments in it.
291     * Create an array and populate it.
292     */
293    jclass stringClass;
294    jobjectArray strArray;
295
296    stringClass = env->FindClass("java/lang/String");
297    strArray = env->NewObjectArray(argc, stringClass, NULL);
298
299    for (int i = 0; i < argc; i++) {
300        jstring argStr = env->NewStringUTF(argv[i]);
301        env->SetObjectArrayElement(strArray, i, argStr);
302    }
303
304    env->CallStaticVoidMethod(clazz, methodId, strArray);
305    return NO_ERROR;
306}
307
308/*
309 * The VM calls this through the "exit" hook.
310 */
311static void runtime_exit(int code)
312{
313    gCurRuntime->exit(code);
314}
315
316/*
317 * The VM calls this through the "vfprintf" hook.
318 *
319 * We ignore "fp" and just write the results to the log file.
320 */
321static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
322{
323    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
324}
325
326/**
327 * The VM calls this when mutex contention debugging is enabled to
328 * determine whether or not the blocked thread was a "sensitive thread"
329 * for user responsiveness/smoothess.
330 *
331 * Our policy for this is whether or not we're tracing any StrictMode
332 * events on this thread (which we might've inherited via Binder calls
333 * into us)
334 */
335static bool runtime_isSensitiveThread() {
336    IPCThreadState* state = IPCThreadState::selfOrNull();
337    return state && state->getStrictModePolicy() != 0;
338}
339
340
341/**
342 * Add VM arguments to the to-be-executed VM
343 * Stops at first non '-' argument (also stops at an argument of '--')
344 * Returns the number of args consumed
345 */
346int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
347{
348    int i;
349
350    for (i = 0; i<argc; i++) {
351        if (argv[i][0] != '-') {
352            return i;
353        }
354        if (argv[i][1] == '-' && argv[i][2] == 0) {
355            return i+1;
356        }
357
358        JavaVMOption opt;
359        memset(&opt, 0, sizeof(opt));
360        opt.optionString = (char*)argv[i];
361        mOptions.add(opt);
362    }
363    return i;
364}
365
366static int hasDir(const char* dir)
367{
368    struct stat s;
369    int res = stat(dir, &s);
370    if (res == 0) {
371        return S_ISDIR(s.st_mode);
372    }
373    return 0;
374}
375
376/*
377 * We just want failed write() calls to just return with an error.
378 */
379static void blockSigpipe()
380{
381    sigset_t mask;
382
383    sigemptyset(&mask);
384    sigaddset(&mask, SIGPIPE);
385    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
386        ALOGW("WARNING: SIGPIPE not blocked\n");
387}
388
389/*
390 * Read the persistent locale.
391 */
392static void readLocale(char* language, char* region)
393{
394    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
395
396    property_get("persist.sys.language", propLang, "");
397    property_get("persist.sys.country", propRegn, "");
398    if (*propLang == 0 && *propRegn == 0) {
399        /* Set to ro properties, default is en_US */
400        property_get("ro.product.locale.language", propLang, "en");
401        property_get("ro.product.locale.region", propRegn, "US");
402    }
403    strncat(language, propLang, 2);
404    strncat(region, propRegn, 2);
405    //ALOGD("language=%s region=%s\n", language, region);
406}
407
408/*
409 * Parse a property containing space-separated options that should be
410 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
411 *
412 * This will cut up "extraOptsBuf" as we chop it into individual options.
413 *
414 * Adds the strings, if any, to mOptions.
415 */
416void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
417{
418    JavaVMOption opt;
419    char* start;
420    char* end;
421
422    memset(&opt, 0, sizeof(opt));
423    start = extraOptsBuf;
424    while (*start != '\0') {
425        while (*start == ' ')                   /* skip leading whitespace */
426            start++;
427        if (*start == '\0')                     /* was trailing ws, bail */
428            break;
429
430        end = start+1;
431        while (*end != ' ' && *end != '\0')     /* find end of token */
432            end++;
433        if (*end == ' ')
434            *end++ = '\0';          /* mark end, advance to indicate more */
435
436        opt.optionString = start;
437        mOptions.add(opt);
438        start = end;
439    }
440}
441
442/*
443 * Start the Dalvik Virtual Machine.
444 *
445 * Various arguments, most determined by system properties, are passed in.
446 * The "mOptions" vector is updated.
447 *
448 * Returns 0 on success.
449 */
450int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
451{
452    int result = -1;
453    JavaVMInitArgs initArgs;
454    JavaVMOption opt;
455    char propBuf[PROPERTY_VALUE_MAX];
456    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
457    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
458    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
459    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
460    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
461    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
462    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
463    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
464    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
465    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
466    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
467    char extraOptsBuf[PROPERTY_VALUE_MAX];
468    char* stackTraceFile = NULL;
469    bool checkJni = false;
470    bool checkDexSum = false;
471    bool logStdio = false;
472    enum {
473      kEMDefault,
474      kEMIntPortable,
475      kEMIntFast,
476      kEMJitCompiler,
477    } executionMode = kEMDefault;
478
479
480    property_get("dalvik.vm.checkjni", propBuf, "");
481    if (strcmp(propBuf, "true") == 0) {
482        checkJni = true;
483    } else if (strcmp(propBuf, "false") != 0) {
484        /* property is neither true nor false; fall back on kernel parameter */
485        property_get("ro.kernel.android.checkjni", propBuf, "");
486        if (propBuf[0] == '1') {
487            checkJni = true;
488        }
489    }
490
491    property_get("dalvik.vm.execution-mode", propBuf, "");
492    if (strcmp(propBuf, "int:portable") == 0) {
493        executionMode = kEMIntPortable;
494    } else if (strcmp(propBuf, "int:fast") == 0) {
495        executionMode = kEMIntFast;
496    } else if (strcmp(propBuf, "int:jit") == 0) {
497        executionMode = kEMJitCompiler;
498    }
499
500    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
501
502    property_get("dalvik.vm.check-dex-sum", propBuf, "");
503    if (strcmp(propBuf, "true") == 0) {
504        checkDexSum = true;
505    }
506
507    property_get("log.redirect-stdio", propBuf, "");
508    if (strcmp(propBuf, "true") == 0) {
509        logStdio = true;
510    }
511
512    strcpy(enableAssertBuf, "-ea:");
513    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
514
515    strcpy(jniOptsBuf, "-Xjniopts:");
516    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
517
518    /* route exit() to our handler */
519    opt.extraInfo = (void*) runtime_exit;
520    opt.optionString = "exit";
521    mOptions.add(opt);
522
523    /* route fprintf() to our handler */
524    opt.extraInfo = (void*) runtime_vfprintf;
525    opt.optionString = "vfprintf";
526    mOptions.add(opt);
527
528    /* register the framework-specific "is sensitive thread" hook */
529    opt.extraInfo = (void*) runtime_isSensitiveThread;
530    opt.optionString = "sensitiveThread";
531    mOptions.add(opt);
532
533    opt.extraInfo = NULL;
534
535    /* enable verbose; standard options are { jni, gc, class } */
536    //options[curOpt++].optionString = "-verbose:jni";
537    opt.optionString = "-verbose:gc";
538    mOptions.add(opt);
539    //options[curOpt++].optionString = "-verbose:class";
540
541    /*
542     * The default starting and maximum size of the heap.  Larger
543     * values should be specified in a product property override.
544     */
545    strcpy(heapstartsizeOptsBuf, "-Xms");
546    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
547    opt.optionString = heapstartsizeOptsBuf;
548    mOptions.add(opt);
549    strcpy(heapsizeOptsBuf, "-Xmx");
550    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
551    opt.optionString = heapsizeOptsBuf;
552    mOptions.add(opt);
553
554    // Increase the main thread's interpreter stack size for bug 6315322.
555    opt.optionString = "-XX:mainThreadStackSize=24K";
556    mOptions.add(opt);
557
558    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
559    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
560    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
561    if (jitcodecachesizeOptsBuf[19] != '\0') {
562      opt.optionString = jitcodecachesizeOptsBuf;
563      mOptions.add(opt);
564    }
565
566    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
567    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
568    if (heapgrowthlimitOptsBuf[20] != '\0') {
569        opt.optionString = heapgrowthlimitOptsBuf;
570        mOptions.add(opt);
571    }
572
573    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
574    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
575    if (heapminfreeOptsBuf[16] != '\0') {
576        opt.optionString = heapminfreeOptsBuf;
577        mOptions.add(opt);
578    }
579
580    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
581    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
582    if (heapmaxfreeOptsBuf[16] != '\0') {
583        opt.optionString = heapmaxfreeOptsBuf;
584        mOptions.add(opt);
585    }
586
587    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
588    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
589    if (heaptargetutilizationOptsBuf[26] != '\0') {
590        opt.optionString = heaptargetutilizationOptsBuf;
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    blockSigpipe();
820
821    /*
822     * 'startSystemServer == true' means runtime is obsolete and not run from
823     * init.rc anymore, so we print out the boot start event here.
824     */
825    if (strcmp(options, "start-system-server") == 0) {
826        /* track our progress through the boot sequence */
827        const int LOG_BOOT_PROGRESS_START = 3000;
828        LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,
829                       ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
830    }
831
832    const char* rootDir = getenv("ANDROID_ROOT");
833    if (rootDir == NULL) {
834        rootDir = "/system";
835        if (!hasDir("/system")) {
836            LOG_FATAL("No root directory specified, and /android does not exist.");
837            return;
838        }
839        setenv("ANDROID_ROOT", rootDir, 1);
840    }
841
842    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
843    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
844
845    /* start the virtual machine */
846    JniInvocation jni_invocation;
847    jni_invocation.Init(NULL);
848    JNIEnv* env;
849    if (startVm(&mJavaVM, &env) != 0) {
850        return;
851    }
852    onVmCreated(env);
853
854    /*
855     * Register android functions.
856     */
857    if (startReg(env) < 0) {
858        ALOGE("Unable to register all android natives\n");
859        return;
860    }
861
862    /*
863     * We want to call main() with a String array with arguments in it.
864     * At present we have two arguments, the class name and an option string.
865     * Create an array to hold them.
866     */
867    jclass stringClass;
868    jobjectArray strArray;
869    jstring classNameStr;
870    jstring optionsStr;
871
872    stringClass = env->FindClass("java/lang/String");
873    assert(stringClass != NULL);
874    strArray = env->NewObjectArray(2, stringClass, NULL);
875    assert(strArray != NULL);
876    classNameStr = env->NewStringUTF(className);
877    assert(classNameStr != NULL);
878    env->SetObjectArrayElement(strArray, 0, classNameStr);
879    optionsStr = env->NewStringUTF(options);
880    env->SetObjectArrayElement(strArray, 1, optionsStr);
881
882    /*
883     * Start VM.  This thread becomes the main thread of the VM, and will
884     * not return until the VM exits.
885     */
886    char* slashClassName = toSlashClassName(className);
887    jclass startClass = env->FindClass(slashClassName);
888    if (startClass == NULL) {
889        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
890        /* keep going */
891    } else {
892        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
893            "([Ljava/lang/String;)V");
894        if (startMeth == NULL) {
895            ALOGE("JavaVM unable to find main() in '%s'\n", className);
896            /* keep going */
897        } else {
898            env->CallStaticVoidMethod(startClass, startMeth, strArray);
899
900#if 0
901            if (env->ExceptionCheck())
902                threadExitUncaughtException(env);
903#endif
904        }
905    }
906    free(slashClassName);
907
908    ALOGD("Shutting down VM\n");
909    if (mJavaVM->DetachCurrentThread() != JNI_OK)
910        ALOGW("Warning: unable to detach main thread\n");
911    if (mJavaVM->DestroyJavaVM() != 0)
912        ALOGW("Warning: VM did not shut down cleanly\n");
913}
914
915void AndroidRuntime::exit(int code)
916{
917    if (mExitWithoutCleanup) {
918        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
919        ::_exit(code);
920    } else {
921        ALOGI("VM exiting with result code %d.", code);
922        onExit(code);
923        ::exit(code);
924    }
925}
926
927void AndroidRuntime::onVmCreated(JNIEnv* env)
928{
929    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
930}
931
932/*
933 * Get the JNIEnv pointer for this thread.
934 *
935 * Returns NULL if the slot wasn't allocated or populated.
936 */
937/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
938{
939    JNIEnv* env;
940    JavaVM* vm = AndroidRuntime::getJavaVM();
941    assert(vm != NULL);
942
943    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
944        return NULL;
945    return env;
946}
947
948/*
949 * Makes the current thread visible to the VM.
950 *
951 * The JNIEnv pointer returned is only valid for the current thread, and
952 * thus must be tucked into thread-local storage.
953 */
954static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
955{
956    JavaVMAttachArgs args;
957    JavaVM* vm;
958    jint result;
959
960    vm = AndroidRuntime::getJavaVM();
961    assert(vm != NULL);
962
963    args.version = JNI_VERSION_1_4;
964    args.name = (char*) threadName;
965    args.group = NULL;
966
967    result = vm->AttachCurrentThread(pEnv, (void*) &args);
968    if (result != JNI_OK)
969        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
970
971    return result;
972}
973
974/*
975 * Detach the current thread from the set visible to the VM.
976 */
977static int javaDetachThread(void)
978{
979    JavaVM* vm;
980    jint result;
981
982    vm = AndroidRuntime::getJavaVM();
983    assert(vm != NULL);
984
985    result = vm->DetachCurrentThread();
986    if (result != JNI_OK)
987        ALOGE("ERROR: thread detach failed\n");
988    return result;
989}
990
991/*
992 * When starting a native thread that will be visible from the VM, we
993 * bounce through this to get the right attach/detach action.
994 * Note that this function calls free(args)
995 */
996/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
997    void* start = ((void**)args)[0];
998    void* userData = ((void **)args)[1];
999    char* name = (char*) ((void **)args)[2];        // we own this storage
1000    free(args);
1001    JNIEnv* env;
1002    int result;
1003
1004    /* hook us into the VM */
1005    if (javaAttachThread(name, &env) != JNI_OK)
1006        return -1;
1007
1008    /* start the thread running */
1009    result = (*(android_thread_func_t)start)(userData);
1010
1011    /* unhook us */
1012    javaDetachThread();
1013    free(name);
1014
1015    return result;
1016}
1017
1018/*
1019 * This is invoked from androidCreateThreadEtc() via the callback
1020 * set with androidSetCreateThreadFunc().
1021 *
1022 * We need to create the new thread in such a way that it gets hooked
1023 * into the VM before it really starts executing.
1024 */
1025/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1026                                android_thread_func_t entryFunction,
1027                                void* userData,
1028                                const char* threadName,
1029                                int32_t threadPriority,
1030                                size_t threadStackSize,
1031                                android_thread_id_t* threadId)
1032{
1033    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1034    int result;
1035
1036    assert(threadName != NULL);
1037
1038    args[0] = (void*) entryFunction;
1039    args[1] = userData;
1040    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1041
1042    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1043        threadName, threadPriority, threadStackSize, threadId);
1044    return result;
1045}
1046
1047/*
1048 * Create a thread that is visible from the VM.
1049 *
1050 * This is called from elsewhere in the library.
1051 */
1052/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1053    void (*start)(void *), void* arg)
1054{
1055    android_thread_id_t threadId = 0;
1056    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1057        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1058    return threadId;
1059}
1060
1061#if 0
1062static void quickTest(void* arg)
1063{
1064    const char* str = (const char*) arg;
1065
1066    printf("In quickTest: %s\n", str);
1067}
1068#endif
1069
1070#ifdef NDEBUG
1071    #define REG_JNI(name)      { name }
1072    struct RegJNIRec {
1073        int (*mProc)(JNIEnv*);
1074    };
1075#else
1076    #define REG_JNI(name)      { name, #name }
1077    struct RegJNIRec {
1078        int (*mProc)(JNIEnv*);
1079        const char* mName;
1080    };
1081#endif
1082
1083typedef void (*RegJAMProc)();
1084
1085static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1086{
1087    for (size_t i = 0; i < count; i++) {
1088        if (array[i].mProc(env) < 0) {
1089#ifndef NDEBUG
1090            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1091#endif
1092            return -1;
1093        }
1094    }
1095    return 0;
1096}
1097
1098static void register_jam_procs(const RegJAMProc array[], size_t count)
1099{
1100    for (size_t i = 0; i < count; i++) {
1101        array[i]();
1102    }
1103}
1104
1105static const RegJNIRec gRegJNI[] = {
1106    REG_JNI(register_android_debug_JNITest),
1107    REG_JNI(register_com_android_internal_os_RuntimeInit),
1108    REG_JNI(register_android_os_SystemClock),
1109    REG_JNI(register_android_util_EventLog),
1110    REG_JNI(register_android_util_Log),
1111    REG_JNI(register_android_util_FloatMath),
1112    REG_JNI(register_android_text_format_Time),
1113    REG_JNI(register_android_content_AssetManager),
1114    REG_JNI(register_android_content_StringBlock),
1115    REG_JNI(register_android_content_XmlBlock),
1116    REG_JNI(register_android_emoji_EmojiFactory),
1117    REG_JNI(register_android_text_AndroidCharacter),
1118    REG_JNI(register_android_text_AndroidBidi),
1119    REG_JNI(register_android_view_InputDevice),
1120    REG_JNI(register_android_view_KeyCharacterMap),
1121    REG_JNI(register_android_os_Process),
1122    REG_JNI(register_android_os_SystemProperties),
1123    REG_JNI(register_android_os_Binder),
1124    REG_JNI(register_android_os_Parcel),
1125    REG_JNI(register_android_view_DisplayEventReceiver),
1126    REG_JNI(register_android_nio_utils),
1127    REG_JNI(register_android_graphics_PixelFormat),
1128    REG_JNI(register_android_graphics_Graphics),
1129    REG_JNI(register_android_view_GraphicBuffer),
1130    REG_JNI(register_android_view_GLES20DisplayList),
1131    REG_JNI(register_android_view_GLES20Canvas),
1132    REG_JNI(register_android_view_HardwareRenderer),
1133    REG_JNI(register_android_view_Surface),
1134    REG_JNI(register_android_view_SurfaceControl),
1135    REG_JNI(register_android_view_SurfaceSession),
1136    REG_JNI(register_android_view_TextureView),
1137    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1138    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1139    REG_JNI(register_android_opengl_jni_EGL14),
1140    REG_JNI(register_android_opengl_jni_EGLExt),
1141    REG_JNI(register_android_opengl_jni_GLES10),
1142    REG_JNI(register_android_opengl_jni_GLES10Ext),
1143    REG_JNI(register_android_opengl_jni_GLES11),
1144    REG_JNI(register_android_opengl_jni_GLES11Ext),
1145    REG_JNI(register_android_opengl_jni_GLES20),
1146    REG_JNI(register_android_opengl_jni_GLES30),
1147
1148    REG_JNI(register_android_graphics_Bitmap),
1149    REG_JNI(register_android_graphics_BitmapFactory),
1150    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1151    REG_JNI(register_android_graphics_Camera),
1152    REG_JNI(register_android_graphics_Canvas),
1153    REG_JNI(register_android_graphics_ColorFilter),
1154    REG_JNI(register_android_graphics_DrawFilter),
1155    REG_JNI(register_android_graphics_Interpolator),
1156    REG_JNI(register_android_graphics_LayerRasterizer),
1157    REG_JNI(register_android_graphics_MaskFilter),
1158    REG_JNI(register_android_graphics_Matrix),
1159    REG_JNI(register_android_graphics_Movie),
1160    REG_JNI(register_android_graphics_NinePatch),
1161    REG_JNI(register_android_graphics_Paint),
1162    REG_JNI(register_android_graphics_Path),
1163    REG_JNI(register_android_graphics_PathMeasure),
1164    REG_JNI(register_android_graphics_PathEffect),
1165    REG_JNI(register_android_graphics_Picture),
1166    REG_JNI(register_android_graphics_PorterDuff),
1167    REG_JNI(register_android_graphics_Rasterizer),
1168    REG_JNI(register_android_graphics_Region),
1169    REG_JNI(register_android_graphics_Shader),
1170    REG_JNI(register_android_graphics_SurfaceTexture),
1171    REG_JNI(register_android_graphics_Typeface),
1172    REG_JNI(register_android_graphics_Xfermode),
1173    REG_JNI(register_android_graphics_YuvImage),
1174
1175    REG_JNI(register_android_database_CursorWindow),
1176    REG_JNI(register_android_database_SQLiteConnection),
1177    REG_JNI(register_android_database_SQLiteGlobal),
1178    REG_JNI(register_android_database_SQLiteDebug),
1179    REG_JNI(register_android_os_Debug),
1180    REG_JNI(register_android_os_FileObserver),
1181    REG_JNI(register_android_os_FileUtils),
1182    REG_JNI(register_android_os_MessageQueue),
1183    REG_JNI(register_android_os_ParcelFileDescriptor),
1184    REG_JNI(register_android_os_SELinux),
1185    REG_JNI(register_android_os_Trace),
1186    REG_JNI(register_android_os_UEventObserver),
1187    REG_JNI(register_android_print_pdf_PdfDocument),
1188    REG_JNI(register_android_net_LocalSocketImpl),
1189    REG_JNI(register_android_net_NetworkUtils),
1190    REG_JNI(register_android_net_TrafficStats),
1191    REG_JNI(register_android_net_wifi_WifiManager),
1192    REG_JNI(register_android_os_MemoryFile),
1193    REG_JNI(register_com_android_internal_os_ZygoteInit),
1194    REG_JNI(register_android_hardware_Camera),
1195    REG_JNI(register_android_hardware_photography_CameraMetadata),
1196    REG_JNI(register_android_hardware_SensorManager),
1197    REG_JNI(register_android_hardware_SerialPort),
1198    REG_JNI(register_android_hardware_UsbDevice),
1199    REG_JNI(register_android_hardware_UsbDeviceConnection),
1200    REG_JNI(register_android_hardware_UsbRequest),
1201    REG_JNI(register_android_media_AudioRecord),
1202    REG_JNI(register_android_media_AudioSystem),
1203    REG_JNI(register_android_media_AudioTrack),
1204    REG_JNI(register_android_media_JetPlayer),
1205    REG_JNI(register_android_media_RemoteDisplay),
1206    REG_JNI(register_android_media_ToneGenerator),
1207
1208    REG_JNI(register_android_opengl_classes),
1209    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1210    REG_JNI(register_android_server_Watchdog),
1211    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1212    REG_JNI(register_android_backup_BackupDataInput),
1213    REG_JNI(register_android_backup_BackupDataOutput),
1214    REG_JNI(register_android_backup_FileBackupHelperBase),
1215    REG_JNI(register_android_backup_BackupHelperDispatcher),
1216    REG_JNI(register_android_app_backup_FullBackup),
1217    REG_JNI(register_android_app_ActivityThread),
1218    REG_JNI(register_android_app_NativeActivity),
1219    REG_JNI(register_android_view_InputChannel),
1220    REG_JNI(register_android_view_InputEventReceiver),
1221    REG_JNI(register_android_view_InputEventSender),
1222    REG_JNI(register_android_view_InputQueue),
1223    REG_JNI(register_android_view_KeyEvent),
1224    REG_JNI(register_android_view_MotionEvent),
1225    REG_JNI(register_android_view_PointerIcon),
1226    REG_JNI(register_android_view_VelocityTracker),
1227
1228    REG_JNI(register_android_content_res_ObbScanner),
1229    REG_JNI(register_android_content_res_Configuration),
1230
1231    REG_JNI(register_android_animation_PropertyValuesHolder),
1232    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1233    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1234};
1235
1236/*
1237 * Register android native functions with the VM.
1238 */
1239/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1240{
1241    /*
1242     * This hook causes all future threads created in this process to be
1243     * attached to the JavaVM.  (This needs to go away in favor of JNI
1244     * Attach calls.)
1245     */
1246    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1247
1248    ALOGV("--- registering native functions ---\n");
1249
1250    /*
1251     * Every "register" function calls one or more things that return
1252     * a local reference (e.g. FindClass).  Because we haven't really
1253     * started the VM yet, they're all getting stored in the base frame
1254     * and never released.  Use Push/Pop to manage the storage.
1255     */
1256    env->PushLocalFrame(200);
1257
1258    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1259        env->PopLocalFrame(NULL);
1260        return -1;
1261    }
1262    env->PopLocalFrame(NULL);
1263
1264    //createJavaThread("fubar", quickTest, (void*) "hello");
1265
1266    return 0;
1267}
1268
1269AndroidRuntime* AndroidRuntime::getRuntime()
1270{
1271    return gCurRuntime;
1272}
1273
1274/**
1275 * Used by WithFramework to register native functions.
1276 */
1277extern "C"
1278jint Java_com_android_internal_util_WithFramework_registerNatives(
1279        JNIEnv* env, jclass clazz) {
1280    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1281}
1282
1283/**
1284 * Used by LoadClass to register native functions.
1285 */
1286extern "C"
1287jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1288    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1289}
1290
1291}   // namespace android
1292