AndroidRuntime.cpp revision a578ab00c41e5ac6cc4b69ff4ba61d2c94c5e47c 
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
33#include "jni.h"
34#include "JNIHelp.h"
35#include "JniInvocation.h"
36#include "android_util_Binder.h"
37
38#include <stdio.h>
39#include <signal.h>
40#include <sys/stat.h>
41#include <sys/types.h>
42#include <signal.h>
43#include <dirent.h>
44#include <assert.h>
45
46
47using namespace android;
48
49extern int register_android_os_Binder(JNIEnv* env);
50extern int register_android_os_Process(JNIEnv* env);
51extern int register_android_graphics_Bitmap(JNIEnv*);
52extern int register_android_graphics_BitmapFactory(JNIEnv*);
53extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
54extern int register_android_graphics_Camera(JNIEnv* env);
55extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
56extern int register_android_graphics_Graphics(JNIEnv* env);
57extern int register_android_graphics_Interpolator(JNIEnv* env);
58extern int register_android_graphics_MaskFilter(JNIEnv* env);
59extern int register_android_graphics_Movie(JNIEnv* env);
60extern int register_android_graphics_NinePatch(JNIEnv*);
61extern int register_android_graphics_PathEffect(JNIEnv* env);
62extern int register_android_graphics_Shader(JNIEnv* env);
63extern int register_android_graphics_Typeface(JNIEnv* env);
64extern int register_android_graphics_YuvImage(JNIEnv* env);
65
66extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
67extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
68extern int register_android_opengl_jni_EGL14(JNIEnv* env);
69extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
70extern int register_android_opengl_jni_GLES10(JNIEnv* env);
71extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
72extern int register_android_opengl_jni_GLES11(JNIEnv* env);
73extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES20(JNIEnv* env);
75extern int register_android_opengl_jni_GLES30(JNIEnv* env);
76extern int register_android_opengl_jni_GLES31(JNIEnv* env);
77extern int register_android_opengl_jni_GLES31Ext(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_camera2_legacy_LegacyCameraDevice(JNIEnv *env);
82extern int register_android_hardware_camera2_DngCreator(JNIEnv *env);
83extern int register_android_hardware_SensorManager(JNIEnv *env);
84extern int register_android_hardware_SerialPort(JNIEnv *env);
85extern int register_android_hardware_UsbDevice(JNIEnv *env);
86extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
87extern int register_android_hardware_UsbRequest(JNIEnv *env);
88
89extern int register_android_media_AudioRecord(JNIEnv *env);
90extern int register_android_media_AudioSystem(JNIEnv *env);
91extern int register_android_media_AudioTrack(JNIEnv *env);
92extern int register_android_media_JetPlayer(JNIEnv *env);
93extern int register_android_media_ToneGenerator(JNIEnv *env);
94
95extern int register_android_util_FloatMath(JNIEnv* env);
96
97namespace android {
98
99/*
100 * JNI-based registration functions.  Note these are properly contained in
101 * namespace android.
102 */
103extern int register_android_content_AssetManager(JNIEnv* env);
104extern int register_android_util_EventLog(JNIEnv* env);
105extern int register_android_util_Log(JNIEnv* env);
106extern int register_android_content_StringBlock(JNIEnv* env);
107extern int register_android_content_XmlBlock(JNIEnv* env);
108extern int register_android_emoji_EmojiFactory(JNIEnv* env);
109extern int register_android_graphics_Canvas(JNIEnv* env);
110extern int register_android_graphics_CanvasProperty(JNIEnv* env);
111extern int register_android_graphics_ColorFilter(JNIEnv* env);
112extern int register_android_graphics_DrawFilter(JNIEnv* env);
113extern int register_android_graphics_FontFamily(JNIEnv* env);
114extern int register_android_graphics_LayerRasterizer(JNIEnv*);
115extern int register_android_graphics_Matrix(JNIEnv* env);
116extern int register_android_graphics_Paint(JNIEnv* env);
117extern int register_android_graphics_Path(JNIEnv* env);
118extern int register_android_graphics_PathMeasure(JNIEnv* env);
119extern int register_android_graphics_Picture(JNIEnv*);
120extern int register_android_graphics_PorterDuff(JNIEnv* env);
121extern int register_android_graphics_Rasterizer(JNIEnv* env);
122extern int register_android_graphics_Region(JNIEnv* env);
123extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
124extern int register_android_graphics_Xfermode(JNIEnv* env);
125extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
126extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
127extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
128extern int register_android_view_RenderNode(JNIEnv* env);
129extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
130extern int register_android_view_GraphicBuffer(JNIEnv* env);
131extern int register_android_view_GLES20Canvas(JNIEnv* env);
132extern int register_android_view_HardwareLayer(JNIEnv* env);
133extern int register_android_view_ThreadedRenderer(JNIEnv* env);
134extern int register_android_view_Surface(JNIEnv* env);
135extern int register_android_view_SurfaceControl(JNIEnv* env);
136extern int register_android_view_SurfaceSession(JNIEnv* env);
137extern int register_android_view_TextureView(JNIEnv* env);
138extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
139extern int register_android_database_CursorWindow(JNIEnv* env);
140extern int register_android_database_SQLiteConnection(JNIEnv* env);
141extern int register_android_database_SQLiteGlobal(JNIEnv* env);
142extern int register_android_database_SQLiteDebug(JNIEnv* env);
143extern int register_android_nio_utils(JNIEnv* env);
144extern int register_android_text_format_Time(JNIEnv* env);
145extern int register_android_os_Debug(JNIEnv* env);
146extern int register_android_os_MessageQueue(JNIEnv* env);
147extern int register_android_os_Parcel(JNIEnv* env);
148extern int register_android_os_SELinux(JNIEnv* env);
149extern int register_android_os_SystemProperties(JNIEnv *env);
150extern int register_android_os_SystemClock(JNIEnv* env);
151extern int register_android_os_Trace(JNIEnv* env);
152extern int register_android_os_FileObserver(JNIEnv *env);
153extern int register_android_os_UEventObserver(JNIEnv* env);
154extern int register_android_os_MemoryFile(JNIEnv* env);
155extern int register_android_net_LocalSocketImpl(JNIEnv* env);
156extern int register_android_net_NetworkUtils(JNIEnv* env);
157extern int register_android_net_TrafficStats(JNIEnv* env);
158extern int register_android_text_AndroidCharacter(JNIEnv *env);
159extern int register_android_text_AndroidBidi(JNIEnv *env);
160extern int register_android_opengl_classes(JNIEnv *env);
161extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
162extern int register_android_server_Watchdog(JNIEnv* env);
163extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
164extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
165extern int register_android_backup_BackupDataInput(JNIEnv *env);
166extern int register_android_backup_BackupDataOutput(JNIEnv *env);
167extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
168extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
169extern int register_android_app_backup_FullBackup(JNIEnv *env);
170extern int register_android_app_ActivityThread(JNIEnv *env);
171extern int register_android_app_NativeActivity(JNIEnv *env);
172extern int register_android_media_RemoteDisplay(JNIEnv *env);
173extern int register_android_view_InputChannel(JNIEnv* env);
174extern int register_android_view_InputDevice(JNIEnv* env);
175extern int register_android_view_InputEventReceiver(JNIEnv* env);
176extern int register_android_view_InputEventSender(JNIEnv* env);
177extern int register_android_view_InputQueue(JNIEnv* env);
178extern int register_android_view_KeyCharacterMap(JNIEnv *env);
179extern int register_android_view_KeyEvent(JNIEnv* env);
180extern int register_android_view_MotionEvent(JNIEnv* env);
181extern int register_android_view_PointerIcon(JNIEnv* env);
182extern int register_android_view_VelocityTracker(JNIEnv* env);
183extern int register_android_content_res_ObbScanner(JNIEnv* env);
184extern int register_android_content_res_Configuration(JNIEnv* env);
185extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
186extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
187extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
188extern int register_com_android_internal_os_Zygote(JNIEnv *env);
189extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
190
191static AndroidRuntime* gCurRuntime = NULL;
192
193static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
194{
195    if (jniThrowException(env, exc, msg) != 0)
196        assert(false);
197}
198
199/*
200 * Code written in the Java Programming Language calls here from main().
201 */
202static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
203{
204    gCurRuntime->onStarted();
205}
206
207static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
208{
209    gCurRuntime->onZygoteInit();
210}
211
212static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
213        jobject clazz, jboolean exitWithoutCleanup)
214{
215    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
216}
217
218/*
219 * JNI registration.
220 */
221static JNINativeMethod gMethods[] = {
222    { "nativeFinishInit", "()V",
223        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
224    { "nativeZygoteInit", "()V",
225        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
226    { "nativeSetExitWithoutCleanup", "(Z)V",
227        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
228};
229
230int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
231{
232    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
233        gMethods, NELEM(gMethods));
234}
235
236// ----------------------------------------------------------------------
237
238/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
239
240AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
241        mExitWithoutCleanup(false),
242        mArgBlockStart(argBlockStart),
243        mArgBlockLength(argBlockLength)
244{
245    SkGraphics::Init();
246    // this sets our preference for 16bit images during decode
247    // in case the src is opaque and 24bit
248    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
249    // There is also a global font cache, but its budget is specified in code
250    // see SkFontHost_android.cpp
251
252    // Pre-allocate enough space to hold a fair number of options.
253    mOptions.setCapacity(20);
254
255    assert(gCurRuntime == NULL);        // one per process
256    gCurRuntime = this;
257}
258
259AndroidRuntime::~AndroidRuntime()
260{
261    SkGraphics::Term();
262}
263
264/*
265 * Register native methods using JNI.
266 */
267/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
268    const char* className, const JNINativeMethod* gMethods, int numMethods)
269{
270    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
271}
272
273void AndroidRuntime::setArgv0(const char* argv0) {
274    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
275}
276
277status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
278    const Vector<String8>& args)
279{
280    JNIEnv* env;
281    jmethodID methodId;
282
283    ALOGD("Calling main entry %s", className.string());
284
285    env = getJNIEnv();
286    if (clazz == NULL || env == NULL) {
287        return UNKNOWN_ERROR;
288    }
289
290    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
291    if (methodId == NULL) {
292        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
293        return UNKNOWN_ERROR;
294    }
295
296    /*
297     * We want to call main() with a String array with our arguments in it.
298     * Create an array and populate it.
299     */
300    jclass stringClass;
301    jobjectArray strArray;
302
303    const size_t numArgs = args.size();
304    stringClass = env->FindClass("java/lang/String");
305    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
306
307    for (size_t i = 0; i < numArgs; i++) {
308        jstring argStr = env->NewStringUTF(args[i].string());
309        env->SetObjectArrayElement(strArray, i, argStr);
310    }
311
312    env->CallStaticVoidMethod(clazz, methodId, strArray);
313    return NO_ERROR;
314}
315
316/*
317 * The VM calls this through the "exit" hook.
318 */
319static void runtime_exit(int code)
320{
321    gCurRuntime->exit(code);
322}
323
324/*
325 * The VM calls this through the "vfprintf" hook.
326 *
327 * We ignore "fp" and just write the results to the log file.
328 */
329static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
330{
331    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
332}
333
334/**
335 * The VM calls this when mutex contention debugging is enabled to
336 * determine whether or not the blocked thread was a "sensitive thread"
337 * for user responsiveness/smoothess.
338 *
339 * Our policy for this is whether or not we're tracing any StrictMode
340 * events on this thread (which we might've inherited via Binder calls
341 * into us)
342 */
343static bool runtime_isSensitiveThread() {
344    IPCThreadState* state = IPCThreadState::selfOrNull();
345    return state && state->getStrictModePolicy() != 0;
346}
347
348
349/**
350 * Add VM arguments to the to-be-executed VM
351 * Stops at first non '-' argument (also stops at an argument of '--')
352 * Returns the number of args consumed
353 */
354int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
355{
356    int i;
357
358    for (i = 0; i<argc; i++) {
359        if (argv[i][0] != '-') {
360            return i;
361        }
362        if (argv[i][1] == '-' && argv[i][2] == 0) {
363            return i+1;
364        }
365
366        JavaVMOption opt;
367        memset(&opt, 0, sizeof(opt));
368        opt.optionString = (char*)argv[i];
369        mOptions.add(opt);
370    }
371    return i;
372}
373
374static int hasDir(const char* dir)
375{
376    struct stat s;
377    int res = stat(dir, &s);
378    if (res == 0) {
379        return S_ISDIR(s.st_mode);
380    }
381    return 0;
382}
383
384/*
385 * Read the persistent locale.
386 */
387static void readLocale(char* language, char* region)
388{
389    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
390
391    property_get("persist.sys.language", propLang, "");
392    property_get("persist.sys.country", propRegn, "");
393    if (*propLang == 0 && *propRegn == 0) {
394        /* Set to ro properties, default is en_US */
395        property_get("ro.product.locale.language", propLang, "en");
396        property_get("ro.product.locale.region", propRegn, "US");
397    }
398    strncat(language, propLang, 2);
399    strncat(region, propRegn, 2);
400    //ALOGD("language=%s region=%s\n", language, region);
401}
402
403/*
404 * Parse a property containing space-separated options that should be
405 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
406 *
407 * This will cut up "extraOptsBuf" as we chop it into individual options.
408 *
409 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
410 *
411 * Adds the strings, if any, to mOptions.
412 */
413void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
414{
415    JavaVMOption opt;
416    memset(&opt, 0, sizeof(opt));
417    char* start = extraOptsBuf;
418    char* end = NULL;
419    while (*start != '\0') {
420        while (*start == ' ')                   /* skip leading whitespace */
421            start++;
422        if (*start == '\0')                     /* was trailing ws, bail */
423            break;
424
425        end = start+1;
426        while (*end != ' ' && *end != '\0')     /* find end of token */
427            end++;
428        if (*end == ' ')
429            *end++ = '\0';          /* mark end, advance to indicate more */
430
431        opt.optionString = start;
432        if (quotingArg != NULL) {
433            JavaVMOption quotingOpt;
434            quotingOpt.optionString = quotingArg;
435            mOptions.add(quotingOpt);
436        }
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 * CAUTION: when adding options in here, be careful not to put the
449 * char buffer inside a nested scope.  Adding the buffer to the
450 * options using mOptions.add() does not copy the buffer, so if the
451 * buffer goes out of scope the option may be overwritten.  It's best
452 * to put the buffer at the top of the function so that it is more
453 * unlikely that someone will surround it in a scope at a later time
454 * and thus introduce a bug.
455 *
456 * Returns 0 on success.
457 */
458int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
459{
460    int result = -1;
461    JavaVMInitArgs initArgs;
462    JavaVMOption opt;
463    char propBuf[PROPERTY_VALUE_MAX];
464    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
465    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
466    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
467    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
468    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
469    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
470    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
471    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
472    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
473    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
474    char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
475    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
476    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
477    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
478    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
479    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
480    char extraOptsBuf[PROPERTY_VALUE_MAX];
481    char* stackTraceFile = NULL;
482    bool checkJni = false;
483    bool checkDexSum = false;
484    bool logStdio = false;
485    enum {
486      kEMDefault,
487      kEMIntPortable,
488      kEMIntFast,
489      kEMJitCompiler,
490    } executionMode = kEMDefault;
491    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
492    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
493    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
494    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
495    char langOption[sizeof("-Duser.language=") + 3];
496    char regionOption[sizeof("-Duser.region=") + 3];
497    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
498    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
499    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
500
501    property_get("dalvik.vm.checkjni", propBuf, "");
502    if (strcmp(propBuf, "true") == 0) {
503        checkJni = true;
504    } else if (strcmp(propBuf, "false") != 0) {
505        /* property is neither true nor false; fall back on kernel parameter */
506        property_get("ro.kernel.android.checkjni", propBuf, "");
507        if (propBuf[0] == '1') {
508            checkJni = true;
509        }
510    }
511
512    property_get("dalvik.vm.execution-mode", propBuf, "");
513    if (strcmp(propBuf, "int:portable") == 0) {
514        executionMode = kEMIntPortable;
515    } else if (strcmp(propBuf, "int:fast") == 0) {
516        executionMode = kEMIntFast;
517    } else if (strcmp(propBuf, "int:jit") == 0) {
518        executionMode = kEMJitCompiler;
519    }
520
521    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
522
523    property_get("dalvik.vm.check-dex-sum", propBuf, "");
524    if (strcmp(propBuf, "true") == 0) {
525        checkDexSum = true;
526    }
527
528    property_get("log.redirect-stdio", propBuf, "");
529    if (strcmp(propBuf, "true") == 0) {
530        logStdio = true;
531    }
532
533    strcpy(enableAssertBuf, "-ea:");
534    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
535
536    strcpy(jniOptsBuf, "-Xjniopts:");
537    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
538
539    /* route exit() to our handler */
540    opt.extraInfo = (void*) runtime_exit;
541    opt.optionString = "exit";
542    mOptions.add(opt);
543
544    /* route fprintf() to our handler */
545    opt.extraInfo = (void*) runtime_vfprintf;
546    opt.optionString = "vfprintf";
547    mOptions.add(opt);
548
549    /* register the framework-specific "is sensitive thread" hook */
550    opt.extraInfo = (void*) runtime_isSensitiveThread;
551    opt.optionString = "sensitiveThread";
552    mOptions.add(opt);
553
554    opt.extraInfo = NULL;
555
556    /* enable verbose; standard options are { jni, gc, class } */
557    //options[curOpt++].optionString = "-verbose:jni";
558    opt.optionString = "-verbose:gc";
559    mOptions.add(opt);
560    //options[curOpt++].optionString = "-verbose:class";
561
562    /*
563     * The default starting and maximum size of the heap.  Larger
564     * values should be specified in a product property override.
565     */
566    strcpy(heapstartsizeOptsBuf, "-Xms");
567    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
568    opt.optionString = heapstartsizeOptsBuf;
569    mOptions.add(opt);
570    strcpy(heapsizeOptsBuf, "-Xmx");
571    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
572    opt.optionString = heapsizeOptsBuf;
573    mOptions.add(opt);
574
575    // Increase the main thread's interpreter stack size for bug 6315322.
576    opt.optionString = "-XX:mainThreadStackSize=24K";
577    mOptions.add(opt);
578
579    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
580    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
581    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
582    if (jitcodecachesizeOptsBuf[19] != '\0') {
583      opt.optionString = jitcodecachesizeOptsBuf;
584      mOptions.add(opt);
585    }
586
587    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
588    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
589    if (heapgrowthlimitOptsBuf[20] != '\0') {
590        opt.optionString = heapgrowthlimitOptsBuf;
591        mOptions.add(opt);
592    }
593
594    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
595    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
596    if (heapminfreeOptsBuf[16] != '\0') {
597        opt.optionString = heapminfreeOptsBuf;
598        mOptions.add(opt);
599    }
600
601    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
602    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
603    if (heapmaxfreeOptsBuf[16] != '\0') {
604        opt.optionString = heapmaxfreeOptsBuf;
605        mOptions.add(opt);
606    }
607
608    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
609    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
610    if (heaptargetutilizationOptsBuf[26] != '\0') {
611        opt.optionString = heaptargetutilizationOptsBuf;
612        mOptions.add(opt);
613    }
614
615    property_get("ro.config.low_ram", propBuf, "");
616    if (strcmp(propBuf, "true") == 0) {
617      opt.optionString = "-XX:LowMemoryMode";
618      mOptions.add(opt);
619    }
620
621    strcpy(gctypeOptsBuf, "-Xgc:");
622    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
623    if (gctypeOptsBuf[5] != '\0') {
624        opt.optionString = gctypeOptsBuf;
625        mOptions.add(opt);
626    }
627
628    strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC=");
629    property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, "");
630    if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') {
631        opt.optionString = backgroundgcOptsBuf;
632        mOptions.add(opt);
633    }
634
635    /*
636     * Enable or disable dexopt features, such as bytecode verification and
637     * calculation of register maps for precise GC.
638     */
639    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
640    if (dexoptFlagsBuf[0] != '\0') {
641        const char* opc;
642        const char* val;
643
644        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
645        if (opc != NULL) {
646            switch (*(opc+2)) {
647            case 'n':   val = "-Xverify:none";      break;
648            case 'r':   val = "-Xverify:remote";    break;
649            case 'a':   val = "-Xverify:all";       break;
650            default:    val = NULL;                 break;
651            }
652
653            if (val != NULL) {
654                opt.optionString = val;
655                mOptions.add(opt);
656            }
657        }
658
659        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
660        if (opc != NULL) {
661            switch (*(opc+2)) {
662            case 'n':   val = "-Xdexopt:none";      break;
663            case 'v':   val = "-Xdexopt:verified";  break;
664            case 'a':   val = "-Xdexopt:all";       break;
665            case 'f':   val = "-Xdexopt:full";      break;
666            default:    val = NULL;                 break;
667            }
668
669            if (val != NULL) {
670                opt.optionString = val;
671                mOptions.add(opt);
672            }
673        }
674
675        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
676        if (opc != NULL) {
677            opt.optionString = "-Xgenregmap";
678            mOptions.add(opt);
679
680            /* turn on precise GC while we're at it */
681            opt.optionString = "-Xgc:precise";
682            mOptions.add(opt);
683        }
684    }
685
686    /* enable debugging; set suspend=y to pause during VM init */
687    /* use android ADB transport */
688    opt.optionString =
689        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
690    mOptions.add(opt);
691
692    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
693    if (checkJni) {
694        /* extended JNI checking */
695        opt.optionString = "-Xcheck:jni";
696        mOptions.add(opt);
697
698        /* set a cap on JNI global references */
699        opt.optionString = "-Xjnigreflimit:2000";
700        mOptions.add(opt);
701
702        /* with -Xcheck:jni, this provides a JNI function call trace */
703        //opt.optionString = "-verbose:jni";
704        //mOptions.add(opt);
705    }
706
707    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
708    if (strlen(propBuf) > 0) {
709      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
710      strcat(lockProfThresholdBuf, propBuf);
711      opt.optionString = lockProfThresholdBuf;
712      mOptions.add(opt);
713    }
714
715    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
716    property_get("dalvik.vm.jit.op", propBuf, "");
717    if (strlen(propBuf) > 0) {
718        strcpy(jitOpBuf, "-Xjitop:");
719        strcat(jitOpBuf, propBuf);
720        opt.optionString = jitOpBuf;
721        mOptions.add(opt);
722    }
723
724    /* Force interpreter-only mode for selected methods */
725    property_get("dalvik.vm.jit.method", propBuf, "");
726    if (strlen(propBuf) > 0) {
727        strcpy(jitMethodBuf, "-Xjitmethod:");
728        strcat(jitMethodBuf, propBuf);
729        opt.optionString = jitMethodBuf;
730        mOptions.add(opt);
731    }
732
733    if (executionMode == kEMIntPortable) {
734        opt.optionString = "-Xint:portable";
735        mOptions.add(opt);
736    } else if (executionMode == kEMIntFast) {
737        opt.optionString = "-Xint:fast";
738        mOptions.add(opt);
739    } else if (executionMode == kEMJitCompiler) {
740        opt.optionString = "-Xint:jit";
741        mOptions.add(opt);
742    }
743
744    if (checkDexSum) {
745        /* perform additional DEX checksum tests */
746        opt.optionString = "-Xcheckdexsum";
747        mOptions.add(opt);
748    }
749
750    if (logStdio) {
751        /* convert stdout/stderr to log messages */
752        opt.optionString = "-Xlog-stdio";
753        mOptions.add(opt);
754    }
755
756    if (enableAssertBuf[4] != '\0') {
757        /* accept "all" to mean "all classes and packages" */
758        if (strcmp(enableAssertBuf+4, "all") == 0)
759            enableAssertBuf[3] = '\0';
760        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
761        opt.optionString = enableAssertBuf;
762        mOptions.add(opt);
763    } else {
764        ALOGV("Assertions disabled\n");
765    }
766
767    if (jniOptsBuf[10] != '\0') {
768        ALOGI("JNI options: '%s'\n", jniOptsBuf);
769        opt.optionString = jniOptsBuf;
770        mOptions.add(opt);
771    }
772
773    if (stackTraceFileBuf[0] != '\0') {
774        static const char* stfOptName = "-Xstacktracefile:";
775
776        stackTraceFile = (char*) malloc(strlen(stfOptName) +
777            strlen(stackTraceFileBuf) +1);
778        strcpy(stackTraceFile, stfOptName);
779        strcat(stackTraceFile, stackTraceFileBuf);
780        opt.optionString = stackTraceFile;
781        mOptions.add(opt);
782    }
783
784    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
785    property_get("persist.sys.dalvik.vm.lib.2", dalvikVmLibBuf, "libart.so");
786    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
787
788    if (libart) {
789        // Extra options for DexClassLoader.
790        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
791        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
792
793        // Extra options for boot.art/boot.oat image generation.
794        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
795        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
796    }
797
798    /* extra options; parse this late so it overrides others */
799    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
800    parseExtraOpts(extraOptsBuf, NULL);
801
802    /* Set the properties for locale */
803    {
804        strcpy(langOption, "-Duser.language=");
805        strcpy(regionOption, "-Duser.region=");
806        readLocale(langOption, regionOption);
807        opt.extraInfo = NULL;
808        opt.optionString = langOption;
809        mOptions.add(opt);
810        opt.optionString = regionOption;
811        mOptions.add(opt);
812    }
813
814    /*
815     * Set profiler options
816     */
817    if (libart) {
818      // Number of seconds during profile runs.
819      strcpy(profile_period, "-Xprofile-period:");
820      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
821      opt.optionString = profile_period;
822      mOptions.add(opt);
823
824      // Length of each profile run (seconds).
825      strcpy(profile_duration, "-Xprofile-duration:");
826      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
827      opt.optionString = profile_duration;
828      mOptions.add(opt);
829
830
831      // Polling interval during profile run (microseconds).
832      strcpy(profile_interval, "-Xprofile-interval:");
833      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
834      opt.optionString = profile_interval;
835      mOptions.add(opt);
836
837      // Coefficient for period backoff.  The the period is multiplied
838      // by this value after each profile run.
839      strcpy(profile_backoff, "-Xprofile-backoff:");
840      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
841      opt.optionString = profile_backoff;
842      mOptions.add(opt);
843    }
844
845    initArgs.version = JNI_VERSION_1_4;
846    initArgs.options = mOptions.editArray();
847    initArgs.nOptions = mOptions.size();
848    initArgs.ignoreUnrecognized = JNI_FALSE;
849
850    /*
851     * Initialize the VM.
852     *
853     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
854     * If this call succeeds, the VM is ready, and we can start issuing
855     * JNI calls.
856     */
857    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
858        ALOGE("JNI_CreateJavaVM failed\n");
859        goto bail;
860    }
861
862    result = 0;
863
864bail:
865    free(stackTraceFile);
866    return result;
867}
868
869char* AndroidRuntime::toSlashClassName(const char* className)
870{
871    char* result = strdup(className);
872    for (char* cp = result; *cp != '\0'; cp++) {
873        if (*cp == '.') {
874            *cp = '/';
875        }
876    }
877    return result;
878}
879
880/*
881 * Start the Android runtime.  This involves starting the virtual machine
882 * and calling the "static void main(String[] args)" method in the class
883 * named by "className".
884 *
885 * Passes the main function two arguments, the class name and the specified
886 * options string.
887 */
888void AndroidRuntime::start(const char* className, const Vector<String8>& options)
889{
890    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
891            className != NULL ? className : "(unknown)");
892
893    static const String8 startSystemServer("start-system-server");
894
895    /*
896     * 'startSystemServer == true' means runtime is obsolete and not run from
897     * init.rc anymore, so we print out the boot start event here.
898     */
899    for (size_t i = 0; i < options.size(); ++i) {
900        if (options[i] == startSystemServer) {
901           /* track our progress through the boot sequence */
902           const int LOG_BOOT_PROGRESS_START = 3000;
903           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
904        }
905    }
906
907    const char* rootDir = getenv("ANDROID_ROOT");
908    if (rootDir == NULL) {
909        rootDir = "/system";
910        if (!hasDir("/system")) {
911            LOG_FATAL("No root directory specified, and /android does not exist.");
912            return;
913        }
914        setenv("ANDROID_ROOT", rootDir, 1);
915    }
916
917    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
918    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
919
920    /* start the virtual machine */
921    JniInvocation jni_invocation;
922    jni_invocation.Init(NULL);
923    JNIEnv* env;
924    if (startVm(&mJavaVM, &env) != 0) {
925        return;
926    }
927    onVmCreated(env);
928
929    /*
930     * Register android functions.
931     */
932    if (startReg(env) < 0) {
933        ALOGE("Unable to register all android natives\n");
934        return;
935    }
936
937    /*
938     * We want to call main() with a String array with arguments in it.
939     * At present we have two arguments, the class name and an option string.
940     * Create an array to hold them.
941     */
942    jclass stringClass;
943    jobjectArray strArray;
944    jstring classNameStr;
945
946    stringClass = env->FindClass("java/lang/String");
947    assert(stringClass != NULL);
948    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
949    assert(strArray != NULL);
950    classNameStr = env->NewStringUTF(className);
951    assert(classNameStr != NULL);
952    env->SetObjectArrayElement(strArray, 0, classNameStr);
953
954    for (size_t i = 0; i < options.size(); ++i) {
955        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
956        assert(optionsStr != NULL);
957        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
958    }
959
960    /*
961     * Start VM.  This thread becomes the main thread of the VM, and will
962     * not return until the VM exits.
963     */
964    char* slashClassName = toSlashClassName(className);
965    jclass startClass = env->FindClass(slashClassName);
966    if (startClass == NULL) {
967        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
968        /* keep going */
969    } else {
970        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
971            "([Ljava/lang/String;)V");
972        if (startMeth == NULL) {
973            ALOGE("JavaVM unable to find main() in '%s'\n", className);
974            /* keep going */
975        } else {
976            env->CallStaticVoidMethod(startClass, startMeth, strArray);
977
978#if 0
979            if (env->ExceptionCheck())
980                threadExitUncaughtException(env);
981#endif
982        }
983    }
984    free(slashClassName);
985
986    ALOGD("Shutting down VM\n");
987    if (mJavaVM->DetachCurrentThread() != JNI_OK)
988        ALOGW("Warning: unable to detach main thread\n");
989    if (mJavaVM->DestroyJavaVM() != 0)
990        ALOGW("Warning: VM did not shut down cleanly\n");
991}
992
993void AndroidRuntime::exit(int code)
994{
995    if (mExitWithoutCleanup) {
996        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
997        ::_exit(code);
998    } else {
999        ALOGI("VM exiting with result code %d.", code);
1000        onExit(code);
1001        ::exit(code);
1002    }
1003}
1004
1005void AndroidRuntime::onVmCreated(JNIEnv* env)
1006{
1007    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1008}
1009
1010/*
1011 * Get the JNIEnv pointer for this thread.
1012 *
1013 * Returns NULL if the slot wasn't allocated or populated.
1014 */
1015/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1016{
1017    JNIEnv* env;
1018    JavaVM* vm = AndroidRuntime::getJavaVM();
1019    assert(vm != NULL);
1020
1021    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1022        return NULL;
1023    return env;
1024}
1025
1026/*
1027 * Makes the current thread visible to the VM.
1028 *
1029 * The JNIEnv pointer returned is only valid for the current thread, and
1030 * thus must be tucked into thread-local storage.
1031 */
1032static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1033{
1034    JavaVMAttachArgs args;
1035    JavaVM* vm;
1036    jint result;
1037
1038    vm = AndroidRuntime::getJavaVM();
1039    assert(vm != NULL);
1040
1041    args.version = JNI_VERSION_1_4;
1042    args.name = (char*) threadName;
1043    args.group = NULL;
1044
1045    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1046    if (result != JNI_OK)
1047        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1048
1049    return result;
1050}
1051
1052/*
1053 * Detach the current thread from the set visible to the VM.
1054 */
1055static int javaDetachThread(void)
1056{
1057    JavaVM* vm;
1058    jint result;
1059
1060    vm = AndroidRuntime::getJavaVM();
1061    assert(vm != NULL);
1062
1063    result = vm->DetachCurrentThread();
1064    if (result != JNI_OK)
1065        ALOGE("ERROR: thread detach failed\n");
1066    return result;
1067}
1068
1069/*
1070 * When starting a native thread that will be visible from the VM, we
1071 * bounce through this to get the right attach/detach action.
1072 * Note that this function calls free(args)
1073 */
1074/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1075    void* start = ((void**)args)[0];
1076    void* userData = ((void **)args)[1];
1077    char* name = (char*) ((void **)args)[2];        // we own this storage
1078    free(args);
1079    JNIEnv* env;
1080    int result;
1081
1082    /* hook us into the VM */
1083    if (javaAttachThread(name, &env) != JNI_OK)
1084        return -1;
1085
1086    /* start the thread running */
1087    result = (*(android_thread_func_t)start)(userData);
1088
1089    /* unhook us */
1090    javaDetachThread();
1091    free(name);
1092
1093    return result;
1094}
1095
1096/*
1097 * This is invoked from androidCreateThreadEtc() via the callback
1098 * set with androidSetCreateThreadFunc().
1099 *
1100 * We need to create the new thread in such a way that it gets hooked
1101 * into the VM before it really starts executing.
1102 */
1103/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1104                                android_thread_func_t entryFunction,
1105                                void* userData,
1106                                const char* threadName,
1107                                int32_t threadPriority,
1108                                size_t threadStackSize,
1109                                android_thread_id_t* threadId)
1110{
1111    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1112    int result;
1113
1114    if (!threadName)
1115        threadName = "unnamed thread";
1116
1117    args[0] = (void*) entryFunction;
1118    args[1] = userData;
1119    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1120
1121    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1122        threadName, threadPriority, threadStackSize, threadId);
1123    return result;
1124}
1125
1126/*
1127 * Create a thread that is visible from the VM.
1128 *
1129 * This is called from elsewhere in the library.
1130 */
1131/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1132    void (*start)(void *), void* arg)
1133{
1134    android_thread_id_t threadId = 0;
1135    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1136        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1137    return threadId;
1138}
1139
1140#if 0
1141static void quickTest(void* arg)
1142{
1143    const char* str = (const char*) arg;
1144
1145    printf("In quickTest: %s\n", str);
1146}
1147#endif
1148
1149#ifdef NDEBUG
1150    #define REG_JNI(name)      { name }
1151    struct RegJNIRec {
1152        int (*mProc)(JNIEnv*);
1153    };
1154#else
1155    #define REG_JNI(name)      { name, #name }
1156    struct RegJNIRec {
1157        int (*mProc)(JNIEnv*);
1158        const char* mName;
1159    };
1160#endif
1161
1162typedef void (*RegJAMProc)();
1163
1164static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1165{
1166    for (size_t i = 0; i < count; i++) {
1167        if (array[i].mProc(env) < 0) {
1168#ifndef NDEBUG
1169            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1170#endif
1171            return -1;
1172        }
1173    }
1174    return 0;
1175}
1176
1177static void register_jam_procs(const RegJAMProc array[], size_t count)
1178{
1179    for (size_t i = 0; i < count; i++) {
1180        array[i]();
1181    }
1182}
1183
1184static const RegJNIRec gRegJNI[] = {
1185    REG_JNI(register_com_android_internal_os_RuntimeInit),
1186    REG_JNI(register_android_os_SystemClock),
1187    REG_JNI(register_android_util_EventLog),
1188    REG_JNI(register_android_util_Log),
1189    REG_JNI(register_android_util_FloatMath),
1190    REG_JNI(register_android_text_format_Time),
1191    REG_JNI(register_android_content_AssetManager),
1192    REG_JNI(register_android_content_StringBlock),
1193    REG_JNI(register_android_content_XmlBlock),
1194    REG_JNI(register_android_emoji_EmojiFactory),
1195    REG_JNI(register_android_text_AndroidCharacter),
1196    REG_JNI(register_android_text_AndroidBidi),
1197    REG_JNI(register_android_view_InputDevice),
1198    REG_JNI(register_android_view_KeyCharacterMap),
1199    REG_JNI(register_android_os_Process),
1200    REG_JNI(register_android_os_SystemProperties),
1201    REG_JNI(register_android_os_Binder),
1202    REG_JNI(register_android_os_Parcel),
1203    REG_JNI(register_android_nio_utils),
1204    REG_JNI(register_android_graphics_Graphics),
1205    REG_JNI(register_android_view_DisplayEventReceiver),
1206    REG_JNI(register_android_view_RenderNode),
1207    REG_JNI(register_android_view_RenderNodeAnimator),
1208    REG_JNI(register_android_view_GraphicBuffer),
1209    REG_JNI(register_android_view_GLES20Canvas),
1210    REG_JNI(register_android_view_HardwareLayer),
1211    REG_JNI(register_android_view_ThreadedRenderer),
1212    REG_JNI(register_android_view_Surface),
1213    REG_JNI(register_android_view_SurfaceControl),
1214    REG_JNI(register_android_view_SurfaceSession),
1215    REG_JNI(register_android_view_TextureView),
1216    REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1217    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1218    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1219    REG_JNI(register_android_opengl_jni_EGL14),
1220    REG_JNI(register_android_opengl_jni_EGLExt),
1221    REG_JNI(register_android_opengl_jni_GLES10),
1222    REG_JNI(register_android_opengl_jni_GLES10Ext),
1223    REG_JNI(register_android_opengl_jni_GLES11),
1224    REG_JNI(register_android_opengl_jni_GLES11Ext),
1225    REG_JNI(register_android_opengl_jni_GLES20),
1226    REG_JNI(register_android_opengl_jni_GLES30),
1227    REG_JNI(register_android_opengl_jni_GLES31),
1228    REG_JNI(register_android_opengl_jni_GLES31Ext),
1229
1230    REG_JNI(register_android_graphics_Bitmap),
1231    REG_JNI(register_android_graphics_BitmapFactory),
1232    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1233    REG_JNI(register_android_graphics_Camera),
1234    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1235    REG_JNI(register_android_graphics_Canvas),
1236    REG_JNI(register_android_graphics_CanvasProperty),
1237    REG_JNI(register_android_graphics_ColorFilter),
1238    REG_JNI(register_android_graphics_DrawFilter),
1239    REG_JNI(register_android_graphics_FontFamily),
1240    REG_JNI(register_android_graphics_Interpolator),
1241    REG_JNI(register_android_graphics_LayerRasterizer),
1242    REG_JNI(register_android_graphics_MaskFilter),
1243    REG_JNI(register_android_graphics_Matrix),
1244    REG_JNI(register_android_graphics_Movie),
1245    REG_JNI(register_android_graphics_NinePatch),
1246    REG_JNI(register_android_graphics_Paint),
1247    REG_JNI(register_android_graphics_Path),
1248    REG_JNI(register_android_graphics_PathMeasure),
1249    REG_JNI(register_android_graphics_PathEffect),
1250    REG_JNI(register_android_graphics_Picture),
1251    REG_JNI(register_android_graphics_PorterDuff),
1252    REG_JNI(register_android_graphics_Rasterizer),
1253    REG_JNI(register_android_graphics_Region),
1254    REG_JNI(register_android_graphics_Shader),
1255    REG_JNI(register_android_graphics_SurfaceTexture),
1256    REG_JNI(register_android_graphics_Typeface),
1257    REG_JNI(register_android_graphics_Xfermode),
1258    REG_JNI(register_android_graphics_YuvImage),
1259    REG_JNI(register_android_graphics_pdf_PdfDocument),
1260    REG_JNI(register_android_graphics_pdf_PdfRenderer),
1261
1262    REG_JNI(register_android_database_CursorWindow),
1263    REG_JNI(register_android_database_SQLiteConnection),
1264    REG_JNI(register_android_database_SQLiteGlobal),
1265    REG_JNI(register_android_database_SQLiteDebug),
1266    REG_JNI(register_android_os_Debug),
1267    REG_JNI(register_android_os_FileObserver),
1268    REG_JNI(register_android_os_MessageQueue),
1269    REG_JNI(register_android_os_SELinux),
1270    REG_JNI(register_android_os_Trace),
1271    REG_JNI(register_android_os_UEventObserver),
1272    REG_JNI(register_android_net_LocalSocketImpl),
1273    REG_JNI(register_android_net_NetworkUtils),
1274    REG_JNI(register_android_net_TrafficStats),
1275    REG_JNI(register_android_os_MemoryFile),
1276    REG_JNI(register_com_android_internal_os_ZygoteInit),
1277    REG_JNI(register_com_android_internal_os_Zygote),
1278    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1279    REG_JNI(register_android_hardware_Camera),
1280    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1281    REG_JNI(register_android_hardware_camera2_legacy_LegacyCameraDevice),
1282    REG_JNI(register_android_hardware_camera2_DngCreator),
1283    REG_JNI(register_android_hardware_SensorManager),
1284    REG_JNI(register_android_hardware_SerialPort),
1285    REG_JNI(register_android_hardware_UsbDevice),
1286    REG_JNI(register_android_hardware_UsbDeviceConnection),
1287    REG_JNI(register_android_hardware_UsbRequest),
1288    REG_JNI(register_android_media_AudioRecord),
1289    REG_JNI(register_android_media_AudioSystem),
1290    REG_JNI(register_android_media_AudioTrack),
1291    REG_JNI(register_android_media_JetPlayer),
1292    REG_JNI(register_android_media_RemoteDisplay),
1293    REG_JNI(register_android_media_ToneGenerator),
1294
1295    REG_JNI(register_android_opengl_classes),
1296    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1297    REG_JNI(register_android_server_Watchdog),
1298    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1299    REG_JNI(register_android_backup_BackupDataInput),
1300    REG_JNI(register_android_backup_BackupDataOutput),
1301    REG_JNI(register_android_backup_FileBackupHelperBase),
1302    REG_JNI(register_android_backup_BackupHelperDispatcher),
1303    REG_JNI(register_android_app_backup_FullBackup),
1304    REG_JNI(register_android_app_ActivityThread),
1305    REG_JNI(register_android_app_NativeActivity),
1306    REG_JNI(register_android_view_InputChannel),
1307    REG_JNI(register_android_view_InputEventReceiver),
1308    REG_JNI(register_android_view_InputEventSender),
1309    REG_JNI(register_android_view_InputQueue),
1310    REG_JNI(register_android_view_KeyEvent),
1311    REG_JNI(register_android_view_MotionEvent),
1312    REG_JNI(register_android_view_PointerIcon),
1313    REG_JNI(register_android_view_VelocityTracker),
1314
1315    REG_JNI(register_android_content_res_ObbScanner),
1316    REG_JNI(register_android_content_res_Configuration),
1317
1318    REG_JNI(register_android_animation_PropertyValuesHolder),
1319    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1320    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1321};
1322
1323/*
1324 * Register android native functions with the VM.
1325 */
1326/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1327{
1328    /*
1329     * This hook causes all future threads created in this process to be
1330     * attached to the JavaVM.  (This needs to go away in favor of JNI
1331     * Attach calls.)
1332     */
1333    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1334
1335    ALOGV("--- registering native functions ---\n");
1336
1337    /*
1338     * Every "register" function calls one or more things that return
1339     * a local reference (e.g. FindClass).  Because we haven't really
1340     * started the VM yet, they're all getting stored in the base frame
1341     * and never released.  Use Push/Pop to manage the storage.
1342     */
1343    env->PushLocalFrame(200);
1344
1345    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1346        env->PopLocalFrame(NULL);
1347        return -1;
1348    }
1349    env->PopLocalFrame(NULL);
1350
1351    //createJavaThread("fubar", quickTest, (void*) "hello");
1352
1353    return 0;
1354}
1355
1356AndroidRuntime* AndroidRuntime::getRuntime()
1357{
1358    return gCurRuntime;
1359}
1360
1361/**
1362 * Used by WithFramework to register native functions.
1363 */
1364extern "C"
1365jint Java_com_android_internal_util_WithFramework_registerNatives(
1366        JNIEnv* env, jclass clazz) {
1367    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1368}
1369
1370/**
1371 * Used by LoadClass to register native functions.
1372 */
1373extern "C"
1374jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1375    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1376}
1377
1378}   // namespace android
1379