AndroidRuntime.cpp revision dbef65f1a170c8abd819a609aeb30797b2407c9a 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "AndroidRuntime"
18//#define LOG_NDEBUG 0
19
20#include <android_runtime/AndroidRuntime.h>
21#include <binder/IBinder.h>
22#include <binder/IPCThreadState.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/threads.h>
28#include <cutils/properties.h>
29
30#include <SkGraphics.h>
31#include <SkImageDecoder.h>
32#include <SkImageRef_GlobalPool.h>
33
34#include "jni.h"
35#include "JNIHelp.h"
36#include "JniInvocation.h"
37#include "android_util_Binder.h"
38
39#include <stdio.h>
40#include <signal.h>
41#include <sys/stat.h>
42#include <sys/types.h>
43#include <signal.h>
44#include <dirent.h>
45#include <assert.h>
46
47
48using namespace android;
49
50extern int register_android_os_Binder(JNIEnv* env);
51extern int register_android_os_Process(JNIEnv* env);
52extern int register_android_graphics_Bitmap(JNIEnv*);
53extern int register_android_graphics_BitmapFactory(JNIEnv*);
54extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
55extern int register_android_graphics_Camera(JNIEnv* env);
56extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
57extern int register_android_graphics_Graphics(JNIEnv* env);
58extern int register_android_graphics_Interpolator(JNIEnv* env);
59extern int register_android_graphics_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_camera2_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_CanvasProperty(JNIEnv* env);
108extern int register_android_graphics_ColorFilter(JNIEnv* env);
109extern int register_android_graphics_DrawFilter(JNIEnv* env);
110extern int register_android_graphics_FontFamily(JNIEnv* env);
111extern int register_android_graphics_LayerRasterizer(JNIEnv*);
112extern int register_android_graphics_Matrix(JNIEnv* env);
113extern int register_android_graphics_Paint(JNIEnv* env);
114extern int register_android_graphics_Path(JNIEnv* env);
115extern int register_android_graphics_PathMeasure(JNIEnv* env);
116extern int register_android_graphics_Picture(JNIEnv*);
117extern int register_android_graphics_PorterDuff(JNIEnv* env);
118extern int register_android_graphics_Rasterizer(JNIEnv* env);
119extern int register_android_graphics_Region(JNIEnv* env);
120extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
121extern int register_android_graphics_Xfermode(JNIEnv* env);
122extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
123extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
124extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
125extern int register_android_view_RenderNode(JNIEnv* env);
126extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
127extern int register_android_view_GraphicBuffer(JNIEnv* env);
128extern int register_android_view_GLES20Canvas(JNIEnv* env);
129extern int register_android_view_GLRenderer(JNIEnv* env);
130extern int register_android_view_HardwareLayer(JNIEnv* env);
131extern int register_android_view_ThreadedRenderer(JNIEnv* env);
132extern int register_android_view_Surface(JNIEnv* env);
133extern int register_android_view_SurfaceControl(JNIEnv* env);
134extern int register_android_view_SurfaceSession(JNIEnv* env);
135extern int register_android_view_TextureView(JNIEnv* env);
136extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
137extern int register_android_database_CursorWindow(JNIEnv* env);
138extern int register_android_database_SQLiteConnection(JNIEnv* env);
139extern int register_android_database_SQLiteGlobal(JNIEnv* env);
140extern int register_android_database_SQLiteDebug(JNIEnv* env);
141extern int register_android_nio_utils(JNIEnv* env);
142extern int register_android_text_format_Time(JNIEnv* env);
143extern int register_android_os_Debug(JNIEnv* env);
144extern int register_android_os_MessageQueue(JNIEnv* env);
145extern int register_android_os_Parcel(JNIEnv* env);
146extern int register_android_os_SELinux(JNIEnv* env);
147extern int register_android_os_SystemProperties(JNIEnv *env);
148extern int register_android_os_SystemClock(JNIEnv* env);
149extern int register_android_os_Trace(JNIEnv* env);
150extern int register_android_os_FileObserver(JNIEnv *env);
151extern int register_android_os_UEventObserver(JNIEnv* env);
152extern int register_android_os_MemoryFile(JNIEnv* env);
153extern int register_android_net_LocalSocketImpl(JNIEnv* env);
154extern int register_android_net_NetworkUtils(JNIEnv* env);
155extern int register_android_net_TrafficStats(JNIEnv* env);
156extern int register_android_text_AndroidCharacter(JNIEnv *env);
157extern int register_android_text_AndroidBidi(JNIEnv *env);
158extern int register_android_opengl_classes(JNIEnv *env);
159extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
160extern int register_android_server_Watchdog(JNIEnv* env);
161extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
162extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
163extern int register_android_backup_BackupDataInput(JNIEnv *env);
164extern int register_android_backup_BackupDataOutput(JNIEnv *env);
165extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
166extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
167extern int register_android_app_backup_FullBackup(JNIEnv *env);
168extern int register_android_app_ActivityThread(JNIEnv *env);
169extern int register_android_app_NativeActivity(JNIEnv *env);
170extern int register_android_media_RemoteDisplay(JNIEnv *env);
171extern int register_android_view_InputChannel(JNIEnv* env);
172extern int register_android_view_InputDevice(JNIEnv* env);
173extern int register_android_view_InputEventReceiver(JNIEnv* env);
174extern int register_android_view_InputEventSender(JNIEnv* env);
175extern int register_android_view_InputQueue(JNIEnv* env);
176extern int register_android_view_KeyCharacterMap(JNIEnv *env);
177extern int register_android_view_KeyEvent(JNIEnv* env);
178extern int register_android_view_MotionEvent(JNIEnv* env);
179extern int register_android_view_PointerIcon(JNIEnv* env);
180extern int register_android_view_VelocityTracker(JNIEnv* env);
181extern int register_android_content_res_ObbScanner(JNIEnv* env);
182extern int register_android_content_res_Configuration(JNIEnv* env);
183extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
184extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
185extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
186extern int register_com_android_internal_os_Zygote(JNIEnv *env);
187extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
188
189static AndroidRuntime* gCurRuntime = NULL;
190
191static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
192{
193    if (jniThrowException(env, exc, msg) != 0)
194        assert(false);
195}
196
197/*
198 * Code written in the Java Programming Language calls here from main().
199 */
200static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
201{
202    gCurRuntime->onStarted();
203}
204
205static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
206{
207    gCurRuntime->onZygoteInit();
208}
209
210static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
211        jobject clazz, jboolean exitWithoutCleanup)
212{
213    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
214}
215
216/*
217 * JNI registration.
218 */
219static JNINativeMethod gMethods[] = {
220    { "nativeFinishInit", "()V",
221        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
222    { "nativeZygoteInit", "()V",
223        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
224    { "nativeSetExitWithoutCleanup", "(Z)V",
225        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
226};
227
228int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
229{
230    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
231        gMethods, NELEM(gMethods));
232}
233
234// ----------------------------------------------------------------------
235
236/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
237
238AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
239        mExitWithoutCleanup(false),
240        mArgBlockStart(argBlockStart),
241        mArgBlockLength(argBlockLength)
242{
243    SkGraphics::Init();
244    // this sets our preference for 16bit images during decode
245    // in case the src is opaque and 24bit
246    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
247    // This cache is shared between browser native images, and java "purgeable"
248    // bitmaps. This globalpool is for images that do not either use the java
249    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
250    // java call site.
251    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
252    // There is also a global font cache, but its budget is specified in code
253    // see SkFontHost_android.cpp
254
255    // Pre-allocate enough space to hold a fair number of options.
256    mOptions.setCapacity(20);
257
258    assert(gCurRuntime == NULL);        // one per process
259    gCurRuntime = this;
260}
261
262AndroidRuntime::~AndroidRuntime()
263{
264    SkGraphics::Term();
265}
266
267/*
268 * Register native methods using JNI.
269 */
270/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
271    const char* className, const JNINativeMethod* gMethods, int numMethods)
272{
273    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
274}
275
276void AndroidRuntime::setArgv0(const char* argv0) {
277    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
278}
279
280status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
281    const Vector<String8>& args)
282{
283    JNIEnv* env;
284    jmethodID methodId;
285
286    ALOGD("Calling main entry %s", className.string());
287
288    env = getJNIEnv();
289    if (clazz == NULL || env == NULL) {
290        return UNKNOWN_ERROR;
291    }
292
293    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
294    if (methodId == NULL) {
295        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
296        return UNKNOWN_ERROR;
297    }
298
299    /*
300     * We want to call main() with a String array with our arguments in it.
301     * Create an array and populate it.
302     */
303    jclass stringClass;
304    jobjectArray strArray;
305
306    const size_t numArgs = args.size();
307    stringClass = env->FindClass("java/lang/String");
308    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
309
310    for (size_t i = 0; i < numArgs; i++) {
311        jstring argStr = env->NewStringUTF(args[i].string());
312        env->SetObjectArrayElement(strArray, i, argStr);
313    }
314
315    env->CallStaticVoidMethod(clazz, methodId, strArray);
316    return NO_ERROR;
317}
318
319/*
320 * The VM calls this through the "exit" hook.
321 */
322static void runtime_exit(int code)
323{
324    gCurRuntime->exit(code);
325}
326
327/*
328 * The VM calls this through the "vfprintf" hook.
329 *
330 * We ignore "fp" and just write the results to the log file.
331 */
332static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
333{
334    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
335}
336
337/**
338 * The VM calls this when mutex contention debugging is enabled to
339 * determine whether or not the blocked thread was a "sensitive thread"
340 * for user responsiveness/smoothess.
341 *
342 * Our policy for this is whether or not we're tracing any StrictMode
343 * events on this thread (which we might've inherited via Binder calls
344 * into us)
345 */
346static bool runtime_isSensitiveThread() {
347    IPCThreadState* state = IPCThreadState::selfOrNull();
348    return state && state->getStrictModePolicy() != 0;
349}
350
351
352/**
353 * Add VM arguments to the to-be-executed VM
354 * Stops at first non '-' argument (also stops at an argument of '--')
355 * Returns the number of args consumed
356 */
357int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
358{
359    int i;
360
361    for (i = 0; i<argc; i++) {
362        if (argv[i][0] != '-') {
363            return i;
364        }
365        if (argv[i][1] == '-' && argv[i][2] == 0) {
366            return i+1;
367        }
368
369        JavaVMOption opt;
370        memset(&opt, 0, sizeof(opt));
371        opt.optionString = (char*)argv[i];
372        mOptions.add(opt);
373    }
374    return i;
375}
376
377static int hasDir(const char* dir)
378{
379    struct stat s;
380    int res = stat(dir, &s);
381    if (res == 0) {
382        return S_ISDIR(s.st_mode);
383    }
384    return 0;
385}
386
387/*
388 * Read the persistent locale.
389 */
390static void readLocale(char* language, char* region)
391{
392    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
393
394    property_get("persist.sys.language", propLang, "");
395    property_get("persist.sys.country", propRegn, "");
396    if (*propLang == 0 && *propRegn == 0) {
397        /* Set to ro properties, default is en_US */
398        property_get("ro.product.locale.language", propLang, "en");
399        property_get("ro.product.locale.region", propRegn, "US");
400    }
401    strncat(language, propLang, 2);
402    strncat(region, propRegn, 2);
403    //ALOGD("language=%s region=%s\n", language, region);
404}
405
406/*
407 * Parse a property containing space-separated options that should be
408 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
409 *
410 * This will cut up "extraOptsBuf" as we chop it into individual options.
411 *
412 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
413 *
414 * Adds the strings, if any, to mOptions.
415 */
416void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
417{
418    JavaVMOption opt;
419    memset(&opt, 0, sizeof(opt));
420    char* start = extraOptsBuf;
421    char* end = NULL;
422    while (*start != '\0') {
423        while (*start == ' ')                   /* skip leading whitespace */
424            start++;
425        if (*start == '\0')                     /* was trailing ws, bail */
426            break;
427
428        end = start+1;
429        while (*end != ' ' && *end != '\0')     /* find end of token */
430            end++;
431        if (*end == ' ')
432            *end++ = '\0';          /* mark end, advance to indicate more */
433
434        opt.optionString = start;
435        if (quotingArg != NULL) {
436            JavaVMOption quotingOpt;
437            quotingOpt.optionString = quotingArg;
438            mOptions.add(quotingOpt);
439        }
440        mOptions.add(opt);
441        start = end;
442    }
443}
444
445/*
446 * Start the Dalvik Virtual Machine.
447 *
448 * Various arguments, most determined by system properties, are passed in.
449 * The "mOptions" vector is updated.
450 *
451 * CAUTION: when adding options in here, be careful not to put the
452 * char buffer inside a nested scope.  Adding the buffer to the
453 * options using mOptions.add() does not copy the buffer, so if the
454 * buffer goes out of scope the option may be overwritten.  It's best
455 * to put the buffer at the top of the function so that it is more
456 * unlikely that someone will surround it in a scope at a later time
457 * and thus introduce a bug.
458 *
459 * Returns 0 on success.
460 */
461int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
462{
463    int result = -1;
464    JavaVMInitArgs initArgs;
465    JavaVMOption opt;
466    char propBuf[PROPERTY_VALUE_MAX];
467    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
468    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
469    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
470    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
471    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
472    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
473    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
474    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
475    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
476    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
477    char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
478    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
479    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
480    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
481    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
482    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
483    char extraOptsBuf[PROPERTY_VALUE_MAX];
484    char* stackTraceFile = NULL;
485    bool checkJni = false;
486    bool checkDexSum = false;
487    bool logStdio = false;
488    enum {
489      kEMDefault,
490      kEMIntPortable,
491      kEMIntFast,
492      kEMJitCompiler,
493    } executionMode = kEMDefault;
494    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
495    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
496    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
497    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
498    char langOption[sizeof("-Duser.language=") + 3];
499    char regionOption[sizeof("-Duser.region=") + 3];
500    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
501    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
502    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
503
504    property_get("dalvik.vm.checkjni", propBuf, "");
505    if (strcmp(propBuf, "true") == 0) {
506        checkJni = true;
507    } else if (strcmp(propBuf, "false") != 0) {
508        /* property is neither true nor false; fall back on kernel parameter */
509        property_get("ro.kernel.android.checkjni", propBuf, "");
510        if (propBuf[0] == '1') {
511            checkJni = true;
512        }
513    }
514
515    property_get("dalvik.vm.execution-mode", propBuf, "");
516    if (strcmp(propBuf, "int:portable") == 0) {
517        executionMode = kEMIntPortable;
518    } else if (strcmp(propBuf, "int:fast") == 0) {
519        executionMode = kEMIntFast;
520    } else if (strcmp(propBuf, "int:jit") == 0) {
521        executionMode = kEMJitCompiler;
522    }
523
524    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
525
526    property_get("dalvik.vm.check-dex-sum", propBuf, "");
527    if (strcmp(propBuf, "true") == 0) {
528        checkDexSum = true;
529    }
530
531    property_get("log.redirect-stdio", propBuf, "");
532    if (strcmp(propBuf, "true") == 0) {
533        logStdio = true;
534    }
535
536    strcpy(enableAssertBuf, "-ea:");
537    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
538
539    strcpy(jniOptsBuf, "-Xjniopts:");
540    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
541
542    /* route exit() to our handler */
543    opt.extraInfo = (void*) runtime_exit;
544    opt.optionString = "exit";
545    mOptions.add(opt);
546
547    /* route fprintf() to our handler */
548    opt.extraInfo = (void*) runtime_vfprintf;
549    opt.optionString = "vfprintf";
550    mOptions.add(opt);
551
552    /* register the framework-specific "is sensitive thread" hook */
553    opt.extraInfo = (void*) runtime_isSensitiveThread;
554    opt.optionString = "sensitiveThread";
555    mOptions.add(opt);
556
557    opt.extraInfo = NULL;
558
559    /* enable verbose; standard options are { jni, gc, class } */
560    //options[curOpt++].optionString = "-verbose:jni";
561    opt.optionString = "-verbose:gc";
562    mOptions.add(opt);
563    //options[curOpt++].optionString = "-verbose:class";
564
565    /*
566     * The default starting and maximum size of the heap.  Larger
567     * values should be specified in a product property override.
568     */
569    strcpy(heapstartsizeOptsBuf, "-Xms");
570    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
571    opt.optionString = heapstartsizeOptsBuf;
572    mOptions.add(opt);
573    strcpy(heapsizeOptsBuf, "-Xmx");
574    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
575    opt.optionString = heapsizeOptsBuf;
576    mOptions.add(opt);
577
578    // Increase the main thread's interpreter stack size for bug 6315322.
579    opt.optionString = "-XX:mainThreadStackSize=24K";
580    mOptions.add(opt);
581
582    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
583    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
584    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
585    if (jitcodecachesizeOptsBuf[19] != '\0') {
586      opt.optionString = jitcodecachesizeOptsBuf;
587      mOptions.add(opt);
588    }
589
590    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
591    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
592    if (heapgrowthlimitOptsBuf[20] != '\0') {
593        opt.optionString = heapgrowthlimitOptsBuf;
594        mOptions.add(opt);
595    }
596
597    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
598    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
599    if (heapminfreeOptsBuf[16] != '\0') {
600        opt.optionString = heapminfreeOptsBuf;
601        mOptions.add(opt);
602    }
603
604    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
605    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
606    if (heapmaxfreeOptsBuf[16] != '\0') {
607        opt.optionString = heapmaxfreeOptsBuf;
608        mOptions.add(opt);
609    }
610
611    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
612    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
613    if (heaptargetutilizationOptsBuf[26] != '\0') {
614        opt.optionString = heaptargetutilizationOptsBuf;
615        mOptions.add(opt);
616    }
617
618    property_get("ro.config.low_ram", propBuf, "");
619    if (strcmp(propBuf, "true") == 0) {
620      opt.optionString = "-XX:LowMemoryMode";
621      mOptions.add(opt);
622    }
623
624    strcpy(gctypeOptsBuf, "-Xgc:");
625    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
626    if (gctypeOptsBuf[5] != '\0') {
627        opt.optionString = gctypeOptsBuf;
628        mOptions.add(opt);
629    }
630
631    strcpy(backgroundgcOptsBuf, "-XX:BackgroundGC=");
632    property_get("dalvik.vm.backgroundgctype", backgroundgcOptsBuf+sizeof("-XX:BackgroundGC=")-1, "");
633    if (backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1] != '\0') {
634        opt.optionString = backgroundgcOptsBuf;
635        mOptions.add(opt);
636    }
637
638    /*
639     * Enable or disable dexopt features, such as bytecode verification and
640     * calculation of register maps for precise GC.
641     */
642    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
643    if (dexoptFlagsBuf[0] != '\0') {
644        const char* opc;
645        const char* val;
646
647        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
648        if (opc != NULL) {
649            switch (*(opc+2)) {
650            case 'n':   val = "-Xverify:none";      break;
651            case 'r':   val = "-Xverify:remote";    break;
652            case 'a':   val = "-Xverify:all";       break;
653            default:    val = NULL;                 break;
654            }
655
656            if (val != NULL) {
657                opt.optionString = val;
658                mOptions.add(opt);
659            }
660        }
661
662        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
663        if (opc != NULL) {
664            switch (*(opc+2)) {
665            case 'n':   val = "-Xdexopt:none";      break;
666            case 'v':   val = "-Xdexopt:verified";  break;
667            case 'a':   val = "-Xdexopt:all";       break;
668            case 'f':   val = "-Xdexopt:full";      break;
669            default:    val = NULL;                 break;
670            }
671
672            if (val != NULL) {
673                opt.optionString = val;
674                mOptions.add(opt);
675            }
676        }
677
678        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
679        if (opc != NULL) {
680            opt.optionString = "-Xgenregmap";
681            mOptions.add(opt);
682
683            /* turn on precise GC while we're at it */
684            opt.optionString = "-Xgc:precise";
685            mOptions.add(opt);
686        }
687    }
688
689    /* enable debugging; set suspend=y to pause during VM init */
690    /* use android ADB transport */
691    opt.optionString =
692        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
693    mOptions.add(opt);
694
695    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
696    if (checkJni) {
697        /* extended JNI checking */
698        opt.optionString = "-Xcheck:jni";
699        mOptions.add(opt);
700
701        /* set a cap on JNI global references */
702        opt.optionString = "-Xjnigreflimit:2000";
703        mOptions.add(opt);
704
705        /* with -Xcheck:jni, this provides a JNI function call trace */
706        //opt.optionString = "-verbose:jni";
707        //mOptions.add(opt);
708    }
709
710    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
711    if (strlen(propBuf) > 0) {
712      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
713      strcat(lockProfThresholdBuf, propBuf);
714      opt.optionString = lockProfThresholdBuf;
715      mOptions.add(opt);
716    }
717
718    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
719    property_get("dalvik.vm.jit.op", propBuf, "");
720    if (strlen(propBuf) > 0) {
721        strcpy(jitOpBuf, "-Xjitop:");
722        strcat(jitOpBuf, propBuf);
723        opt.optionString = jitOpBuf;
724        mOptions.add(opt);
725    }
726
727    /* Force interpreter-only mode for selected methods */
728    property_get("dalvik.vm.jit.method", propBuf, "");
729    if (strlen(propBuf) > 0) {
730        strcpy(jitMethodBuf, "-Xjitmethod:");
731        strcat(jitMethodBuf, propBuf);
732        opt.optionString = jitMethodBuf;
733        mOptions.add(opt);
734    }
735
736    if (executionMode == kEMIntPortable) {
737        opt.optionString = "-Xint:portable";
738        mOptions.add(opt);
739    } else if (executionMode == kEMIntFast) {
740        opt.optionString = "-Xint:fast";
741        mOptions.add(opt);
742    } else if (executionMode == kEMJitCompiler) {
743        opt.optionString = "-Xint:jit";
744        mOptions.add(opt);
745    }
746
747    if (checkDexSum) {
748        /* perform additional DEX checksum tests */
749        opt.optionString = "-Xcheckdexsum";
750        mOptions.add(opt);
751    }
752
753    if (logStdio) {
754        /* convert stdout/stderr to log messages */
755        opt.optionString = "-Xlog-stdio";
756        mOptions.add(opt);
757    }
758
759    if (enableAssertBuf[4] != '\0') {
760        /* accept "all" to mean "all classes and packages" */
761        if (strcmp(enableAssertBuf+4, "all") == 0)
762            enableAssertBuf[3] = '\0';
763        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
764        opt.optionString = enableAssertBuf;
765        mOptions.add(opt);
766    } else {
767        ALOGV("Assertions disabled\n");
768    }
769
770    if (jniOptsBuf[10] != '\0') {
771        ALOGI("JNI options: '%s'\n", jniOptsBuf);
772        opt.optionString = jniOptsBuf;
773        mOptions.add(opt);
774    }
775
776    if (stackTraceFileBuf[0] != '\0') {
777        static const char* stfOptName = "-Xstacktracefile:";
778
779        stackTraceFile = (char*) malloc(strlen(stfOptName) +
780            strlen(stackTraceFileBuf) +1);
781        strcpy(stackTraceFile, stfOptName);
782        strcat(stackTraceFile, stackTraceFileBuf);
783        opt.optionString = stackTraceFile;
784        mOptions.add(opt);
785    }
786
787    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
788    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
789    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
790
791    if (libart) {
792        // Extra options for DexClassLoader.
793        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
794        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
795
796        // Extra options for boot.art/boot.oat image generation.
797        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
798        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
799    }
800
801    /* extra options; parse this late so it overrides others */
802    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
803    parseExtraOpts(extraOptsBuf, NULL);
804
805    /* Set the properties for locale */
806    {
807        strcpy(langOption, "-Duser.language=");
808        strcpy(regionOption, "-Duser.region=");
809        readLocale(langOption, regionOption);
810        opt.extraInfo = NULL;
811        opt.optionString = langOption;
812        mOptions.add(opt);
813        opt.optionString = regionOption;
814        mOptions.add(opt);
815    }
816
817    /*
818     * Set profiler options
819     */
820    if (libart) {
821      // Number of seconds during profile runs.
822      strcpy(profile_period, "-Xprofile-period:");
823      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
824      opt.optionString = profile_period;
825      mOptions.add(opt);
826
827      // Length of each profile run (seconds).
828      strcpy(profile_duration, "-Xprofile-duration:");
829      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
830      opt.optionString = profile_duration;
831      mOptions.add(opt);
832
833
834      // Polling interval during profile run (microseconds).
835      strcpy(profile_interval, "-Xprofile-interval:");
836      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
837      opt.optionString = profile_interval;
838      mOptions.add(opt);
839
840      // Coefficient for period backoff.  The the period is multiplied
841      // by this value after each profile run.
842      strcpy(profile_backoff, "-Xprofile-backoff:");
843      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
844      opt.optionString = profile_backoff;
845      mOptions.add(opt);
846    }
847
848    initArgs.version = JNI_VERSION_1_4;
849    initArgs.options = mOptions.editArray();
850    initArgs.nOptions = mOptions.size();
851    initArgs.ignoreUnrecognized = JNI_FALSE;
852
853    /*
854     * Initialize the VM.
855     *
856     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
857     * If this call succeeds, the VM is ready, and we can start issuing
858     * JNI calls.
859     */
860    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
861        ALOGE("JNI_CreateJavaVM failed\n");
862        goto bail;
863    }
864
865    result = 0;
866
867bail:
868    free(stackTraceFile);
869    return result;
870}
871
872char* AndroidRuntime::toSlashClassName(const char* className)
873{
874    char* result = strdup(className);
875    for (char* cp = result; *cp != '\0'; cp++) {
876        if (*cp == '.') {
877            *cp = '/';
878        }
879    }
880    return result;
881}
882
883/*
884 * Start the Android runtime.  This involves starting the virtual machine
885 * and calling the "static void main(String[] args)" method in the class
886 * named by "className".
887 *
888 * Passes the main function two arguments, the class name and the specified
889 * options string.
890 */
891void AndroidRuntime::start(const char* className, const Vector<String8>& options)
892{
893    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
894            className != NULL ? className : "(unknown)");
895
896    static const String8 startSystemServer("start-system-server");
897
898    /*
899     * 'startSystemServer == true' means runtime is obsolete and not run from
900     * init.rc anymore, so we print out the boot start event here.
901     */
902    for (size_t i = 0; i < options.size(); ++i) {
903        if (options[i] == startSystemServer) {
904           /* track our progress through the boot sequence */
905           const int LOG_BOOT_PROGRESS_START = 3000;
906           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
907        }
908    }
909
910    const char* rootDir = getenv("ANDROID_ROOT");
911    if (rootDir == NULL) {
912        rootDir = "/system";
913        if (!hasDir("/system")) {
914            LOG_FATAL("No root directory specified, and /android does not exist.");
915            return;
916        }
917        setenv("ANDROID_ROOT", rootDir, 1);
918    }
919
920    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
921    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
922
923    /* start the virtual machine */
924    JniInvocation jni_invocation;
925    jni_invocation.Init(NULL);
926    JNIEnv* env;
927    if (startVm(&mJavaVM, &env) != 0) {
928        return;
929    }
930    onVmCreated(env);
931
932    /*
933     * Register android functions.
934     */
935    if (startReg(env) < 0) {
936        ALOGE("Unable to register all android natives\n");
937        return;
938    }
939
940    /*
941     * We want to call main() with a String array with arguments in it.
942     * At present we have two arguments, the class name and an option string.
943     * Create an array to hold them.
944     */
945    jclass stringClass;
946    jobjectArray strArray;
947    jstring classNameStr;
948
949    stringClass = env->FindClass("java/lang/String");
950    assert(stringClass != NULL);
951    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
952    assert(strArray != NULL);
953    classNameStr = env->NewStringUTF(className);
954    assert(classNameStr != NULL);
955    env->SetObjectArrayElement(strArray, 0, classNameStr);
956
957    for (size_t i = 0; i < options.size(); ++i) {
958        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
959        assert(optionsStr != NULL);
960        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
961    }
962
963    /*
964     * Start VM.  This thread becomes the main thread of the VM, and will
965     * not return until the VM exits.
966     */
967    char* slashClassName = toSlashClassName(className);
968    jclass startClass = env->FindClass(slashClassName);
969    if (startClass == NULL) {
970        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
971        /* keep going */
972    } else {
973        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
974            "([Ljava/lang/String;)V");
975        if (startMeth == NULL) {
976            ALOGE("JavaVM unable to find main() in '%s'\n", className);
977            /* keep going */
978        } else {
979            env->CallStaticVoidMethod(startClass, startMeth, strArray);
980
981#if 0
982            if (env->ExceptionCheck())
983                threadExitUncaughtException(env);
984#endif
985        }
986    }
987    free(slashClassName);
988
989    ALOGD("Shutting down VM\n");
990    if (mJavaVM->DetachCurrentThread() != JNI_OK)
991        ALOGW("Warning: unable to detach main thread\n");
992    if (mJavaVM->DestroyJavaVM() != 0)
993        ALOGW("Warning: VM did not shut down cleanly\n");
994}
995
996void AndroidRuntime::exit(int code)
997{
998    if (mExitWithoutCleanup) {
999        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
1000        ::_exit(code);
1001    } else {
1002        ALOGI("VM exiting with result code %d.", code);
1003        onExit(code);
1004        ::exit(code);
1005    }
1006}
1007
1008void AndroidRuntime::onVmCreated(JNIEnv* env)
1009{
1010    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1011}
1012
1013/*
1014 * Get the JNIEnv pointer for this thread.
1015 *
1016 * Returns NULL if the slot wasn't allocated or populated.
1017 */
1018/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1019{
1020    JNIEnv* env;
1021    JavaVM* vm = AndroidRuntime::getJavaVM();
1022    assert(vm != NULL);
1023
1024    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1025        return NULL;
1026    return env;
1027}
1028
1029/*
1030 * Makes the current thread visible to the VM.
1031 *
1032 * The JNIEnv pointer returned is only valid for the current thread, and
1033 * thus must be tucked into thread-local storage.
1034 */
1035static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1036{
1037    JavaVMAttachArgs args;
1038    JavaVM* vm;
1039    jint result;
1040
1041    vm = AndroidRuntime::getJavaVM();
1042    assert(vm != NULL);
1043
1044    args.version = JNI_VERSION_1_4;
1045    args.name = (char*) threadName;
1046    args.group = NULL;
1047
1048    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1049    if (result != JNI_OK)
1050        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1051
1052    return result;
1053}
1054
1055/*
1056 * Detach the current thread from the set visible to the VM.
1057 */
1058static int javaDetachThread(void)
1059{
1060    JavaVM* vm;
1061    jint result;
1062
1063    vm = AndroidRuntime::getJavaVM();
1064    assert(vm != NULL);
1065
1066    result = vm->DetachCurrentThread();
1067    if (result != JNI_OK)
1068        ALOGE("ERROR: thread detach failed\n");
1069    return result;
1070}
1071
1072/*
1073 * When starting a native thread that will be visible from the VM, we
1074 * bounce through this to get the right attach/detach action.
1075 * Note that this function calls free(args)
1076 */
1077/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1078    void* start = ((void**)args)[0];
1079    void* userData = ((void **)args)[1];
1080    char* name = (char*) ((void **)args)[2];        // we own this storage
1081    free(args);
1082    JNIEnv* env;
1083    int result;
1084
1085    /* hook us into the VM */
1086    if (javaAttachThread(name, &env) != JNI_OK)
1087        return -1;
1088
1089    /* start the thread running */
1090    result = (*(android_thread_func_t)start)(userData);
1091
1092    /* unhook us */
1093    javaDetachThread();
1094    free(name);
1095
1096    return result;
1097}
1098
1099/*
1100 * This is invoked from androidCreateThreadEtc() via the callback
1101 * set with androidSetCreateThreadFunc().
1102 *
1103 * We need to create the new thread in such a way that it gets hooked
1104 * into the VM before it really starts executing.
1105 */
1106/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1107                                android_thread_func_t entryFunction,
1108                                void* userData,
1109                                const char* threadName,
1110                                int32_t threadPriority,
1111                                size_t threadStackSize,
1112                                android_thread_id_t* threadId)
1113{
1114    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1115    int result;
1116
1117    if (!threadName)
1118        threadName = "unnamed thread";
1119
1120    args[0] = (void*) entryFunction;
1121    args[1] = userData;
1122    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1123
1124    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1125        threadName, threadPriority, threadStackSize, threadId);
1126    return result;
1127}
1128
1129/*
1130 * Create a thread that is visible from the VM.
1131 *
1132 * This is called from elsewhere in the library.
1133 */
1134/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1135    void (*start)(void *), void* arg)
1136{
1137    android_thread_id_t threadId = 0;
1138    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1139        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1140    return threadId;
1141}
1142
1143#if 0
1144static void quickTest(void* arg)
1145{
1146    const char* str = (const char*) arg;
1147
1148    printf("In quickTest: %s\n", str);
1149}
1150#endif
1151
1152#ifdef NDEBUG
1153    #define REG_JNI(name)      { name }
1154    struct RegJNIRec {
1155        int (*mProc)(JNIEnv*);
1156    };
1157#else
1158    #define REG_JNI(name)      { name, #name }
1159    struct RegJNIRec {
1160        int (*mProc)(JNIEnv*);
1161        const char* mName;
1162    };
1163#endif
1164
1165typedef void (*RegJAMProc)();
1166
1167static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1168{
1169    for (size_t i = 0; i < count; i++) {
1170        if (array[i].mProc(env) < 0) {
1171#ifndef NDEBUG
1172            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1173#endif
1174            return -1;
1175        }
1176    }
1177    return 0;
1178}
1179
1180static void register_jam_procs(const RegJAMProc array[], size_t count)
1181{
1182    for (size_t i = 0; i < count; i++) {
1183        array[i]();
1184    }
1185}
1186
1187static const RegJNIRec gRegJNI[] = {
1188    REG_JNI(register_com_android_internal_os_RuntimeInit),
1189    REG_JNI(register_android_os_SystemClock),
1190    REG_JNI(register_android_util_EventLog),
1191    REG_JNI(register_android_util_Log),
1192    REG_JNI(register_android_util_FloatMath),
1193    REG_JNI(register_android_text_format_Time),
1194    REG_JNI(register_android_content_AssetManager),
1195    REG_JNI(register_android_content_StringBlock),
1196    REG_JNI(register_android_content_XmlBlock),
1197    REG_JNI(register_android_emoji_EmojiFactory),
1198    REG_JNI(register_android_text_AndroidCharacter),
1199    REG_JNI(register_android_text_AndroidBidi),
1200    REG_JNI(register_android_view_InputDevice),
1201    REG_JNI(register_android_view_KeyCharacterMap),
1202    REG_JNI(register_android_os_Process),
1203    REG_JNI(register_android_os_SystemProperties),
1204    REG_JNI(register_android_os_Binder),
1205    REG_JNI(register_android_os_Parcel),
1206    REG_JNI(register_android_nio_utils),
1207    REG_JNI(register_android_graphics_Graphics),
1208    REG_JNI(register_android_view_DisplayEventReceiver),
1209    REG_JNI(register_android_view_RenderNode),
1210    REG_JNI(register_android_view_RenderNodeAnimator),
1211    REG_JNI(register_android_view_GraphicBuffer),
1212    REG_JNI(register_android_view_GLES20Canvas),
1213    REG_JNI(register_android_view_GLRenderer),
1214    REG_JNI(register_android_view_HardwareLayer),
1215    REG_JNI(register_android_view_ThreadedRenderer),
1216    REG_JNI(register_android_view_Surface),
1217    REG_JNI(register_android_view_SurfaceControl),
1218    REG_JNI(register_android_view_SurfaceSession),
1219    REG_JNI(register_android_view_TextureView),
1220    REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1221    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1222    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1223    REG_JNI(register_android_opengl_jni_EGL14),
1224    REG_JNI(register_android_opengl_jni_EGLExt),
1225    REG_JNI(register_android_opengl_jni_GLES10),
1226    REG_JNI(register_android_opengl_jni_GLES10Ext),
1227    REG_JNI(register_android_opengl_jni_GLES11),
1228    REG_JNI(register_android_opengl_jni_GLES11Ext),
1229    REG_JNI(register_android_opengl_jni_GLES20),
1230    REG_JNI(register_android_opengl_jni_GLES30),
1231
1232    REG_JNI(register_android_graphics_Bitmap),
1233    REG_JNI(register_android_graphics_BitmapFactory),
1234    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1235    REG_JNI(register_android_graphics_Camera),
1236    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1237    REG_JNI(register_android_graphics_Canvas),
1238    REG_JNI(register_android_graphics_CanvasProperty),
1239    REG_JNI(register_android_graphics_ColorFilter),
1240    REG_JNI(register_android_graphics_DrawFilter),
1241    REG_JNI(register_android_graphics_FontFamily),
1242    REG_JNI(register_android_graphics_Interpolator),
1243    REG_JNI(register_android_graphics_LayerRasterizer),
1244    REG_JNI(register_android_graphics_MaskFilter),
1245    REG_JNI(register_android_graphics_Matrix),
1246    REG_JNI(register_android_graphics_Movie),
1247    REG_JNI(register_android_graphics_NinePatch),
1248    REG_JNI(register_android_graphics_Paint),
1249    REG_JNI(register_android_graphics_Path),
1250    REG_JNI(register_android_graphics_PathMeasure),
1251    REG_JNI(register_android_graphics_PathEffect),
1252    REG_JNI(register_android_graphics_Picture),
1253    REG_JNI(register_android_graphics_PorterDuff),
1254    REG_JNI(register_android_graphics_Rasterizer),
1255    REG_JNI(register_android_graphics_Region),
1256    REG_JNI(register_android_graphics_Shader),
1257    REG_JNI(register_android_graphics_SurfaceTexture),
1258    REG_JNI(register_android_graphics_Typeface),
1259    REG_JNI(register_android_graphics_Xfermode),
1260    REG_JNI(register_android_graphics_YuvImage),
1261    REG_JNI(register_android_graphics_pdf_PdfDocument),
1262    REG_JNI(register_android_graphics_pdf_PdfRenderer),
1263
1264    REG_JNI(register_android_database_CursorWindow),
1265    REG_JNI(register_android_database_SQLiteConnection),
1266    REG_JNI(register_android_database_SQLiteGlobal),
1267    REG_JNI(register_android_database_SQLiteDebug),
1268    REG_JNI(register_android_os_Debug),
1269    REG_JNI(register_android_os_FileObserver),
1270    REG_JNI(register_android_os_MessageQueue),
1271    REG_JNI(register_android_os_SELinux),
1272    REG_JNI(register_android_os_Trace),
1273    REG_JNI(register_android_os_UEventObserver),
1274    REG_JNI(register_android_net_LocalSocketImpl),
1275    REG_JNI(register_android_net_NetworkUtils),
1276    REG_JNI(register_android_net_TrafficStats),
1277    REG_JNI(register_android_os_MemoryFile),
1278    REG_JNI(register_com_android_internal_os_ZygoteInit),
1279    REG_JNI(register_com_android_internal_os_Zygote),
1280    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1281    REG_JNI(register_android_hardware_Camera),
1282    REG_JNI(register_android_hardware_camera2_CameraMetadata),
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