AndroidRuntime.cpp revision 2961769ea94f69c191a2dd785b2504666c7292d0 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "AndroidRuntime"
18//#define LOG_NDEBUG 0
19
20#include <android_runtime/AndroidRuntime.h>
21#include <binder/IBinder.h>
22#include <binder/IPCThreadState.h>
23#include <binder/IServiceManager.h>
24#include <utils/Log.h>
25#include <utils/misc.h>
26#include <binder/Parcel.h>
27#include <utils/threads.h>
28#include <cutils/properties.h>
29
30#include <SkGraphics.h>
31#include <SkImageDecoder.h>
32#include <SkImageRef_GlobalPool.h>
33
34#include "jni.h"
35#include "JNIHelp.h"
36#include "JniInvocation.h"
37#include "android_util_Binder.h"
38
39#include <stdio.h>
40#include <signal.h>
41#include <sys/stat.h>
42#include <sys/types.h>
43#include <signal.h>
44#include <dirent.h>
45#include <assert.h>
46
47
48using namespace android;
49
50extern int register_android_os_Binder(JNIEnv* env);
51extern int register_android_os_Process(JNIEnv* env);
52extern int register_android_graphics_Bitmap(JNIEnv*);
53extern int register_android_graphics_BitmapFactory(JNIEnv*);
54extern int register_android_graphics_BitmapRegionDecoder(JNIEnv*);
55extern int register_android_graphics_Camera(JNIEnv* env);
56extern int register_android_graphics_CreateJavaOutputStreamAdaptor(JNIEnv* env);
57extern int register_android_graphics_Graphics(JNIEnv* env);
58extern int register_android_graphics_Interpolator(JNIEnv* env);
59extern int register_android_graphics_LayerRasterizer(JNIEnv*);
60extern int register_android_graphics_MaskFilter(JNIEnv* env);
61extern int register_android_graphics_Movie(JNIEnv* env);
62extern int register_android_graphics_NinePatch(JNIEnv*);
63extern int register_android_graphics_PathEffect(JNIEnv* env);
64extern int register_android_graphics_Shader(JNIEnv* env);
65extern int register_android_graphics_Typeface(JNIEnv* env);
66extern int register_android_graphics_YuvImage(JNIEnv* env);
67
68extern int register_com_google_android_gles_jni_EGLImpl(JNIEnv* env);
69extern int register_com_google_android_gles_jni_GLImpl(JNIEnv* env);
70extern int register_android_opengl_jni_EGL14(JNIEnv* env);
71extern int register_android_opengl_jni_EGLExt(JNIEnv* env);
72extern int register_android_opengl_jni_GLES10(JNIEnv* env);
73extern int register_android_opengl_jni_GLES10Ext(JNIEnv* env);
74extern int register_android_opengl_jni_GLES11(JNIEnv* env);
75extern int register_android_opengl_jni_GLES11Ext(JNIEnv* env);
76extern int register_android_opengl_jni_GLES20(JNIEnv* env);
77extern int register_android_opengl_jni_GLES30(JNIEnv* env);
78
79extern int register_android_hardware_Camera(JNIEnv *env);
80extern int register_android_hardware_camera2_CameraMetadata(JNIEnv *env);
81extern int register_android_hardware_SensorManager(JNIEnv *env);
82extern int register_android_hardware_SerialPort(JNIEnv *env);
83extern int register_android_hardware_UsbDevice(JNIEnv *env);
84extern int register_android_hardware_UsbDeviceConnection(JNIEnv *env);
85extern int register_android_hardware_UsbRequest(JNIEnv *env);
86
87extern int register_android_media_AudioRecord(JNIEnv *env);
88extern int register_android_media_AudioSystem(JNIEnv *env);
89extern int register_android_media_AudioTrack(JNIEnv *env);
90extern int register_android_media_JetPlayer(JNIEnv *env);
91extern int register_android_media_ToneGenerator(JNIEnv *env);
92
93extern int register_android_util_FloatMath(JNIEnv* env);
94
95namespace android {
96
97/*
98 * JNI-based registration functions.  Note these are properly contained in
99 * namespace android.
100 */
101extern int register_android_content_AssetManager(JNIEnv* env);
102extern int register_android_util_EventLog(JNIEnv* env);
103extern int register_android_util_Log(JNIEnv* env);
104extern int register_android_content_StringBlock(JNIEnv* env);
105extern int register_android_content_XmlBlock(JNIEnv* env);
106extern int register_android_emoji_EmojiFactory(JNIEnv* env);
107extern int register_android_graphics_Canvas(JNIEnv* env);
108extern int register_android_graphics_CanvasProperty(JNIEnv* env);
109extern int register_android_graphics_ColorFilter(JNIEnv* env);
110extern int register_android_graphics_DrawFilter(JNIEnv* env);
111extern int register_android_graphics_Matrix(JNIEnv* env);
112extern int register_android_graphics_Paint(JNIEnv* env);
113extern int register_android_graphics_Path(JNIEnv* env);
114extern int register_android_graphics_PathMeasure(JNIEnv* env);
115extern int register_android_graphics_Picture(JNIEnv*);
116extern int register_android_graphics_PorterDuff(JNIEnv* env);
117extern int register_android_graphics_Rasterizer(JNIEnv* env);
118extern int register_android_graphics_Region(JNIEnv* env);
119extern int register_android_graphics_SurfaceTexture(JNIEnv* env);
120extern int register_android_graphics_Xfermode(JNIEnv* env);
121extern int register_android_graphics_pdf_PdfDocument(JNIEnv* env);
122extern int register_android_graphics_pdf_PdfRenderer(JNIEnv* env);
123extern int register_android_view_DisplayEventReceiver(JNIEnv* env);
124extern int register_android_view_RenderNode(JNIEnv* env);
125extern int register_android_view_RenderNodeAnimator(JNIEnv* env);
126extern int register_android_view_GraphicBuffer(JNIEnv* env);
127extern int register_android_view_GLES20Canvas(JNIEnv* env);
128extern int register_android_view_GLRenderer(JNIEnv* env);
129extern int register_android_view_HardwareLayer(JNIEnv* env);
130extern int register_android_view_ThreadedRenderer(JNIEnv* env);
131extern int register_android_view_Surface(JNIEnv* env);
132extern int register_android_view_SurfaceControl(JNIEnv* env);
133extern int register_android_view_SurfaceSession(JNIEnv* env);
134extern int register_android_view_TextureView(JNIEnv* env);
135extern int register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper(JNIEnv *env);
136extern int register_android_database_CursorWindow(JNIEnv* env);
137extern int register_android_database_SQLiteConnection(JNIEnv* env);
138extern int register_android_database_SQLiteGlobal(JNIEnv* env);
139extern int register_android_database_SQLiteDebug(JNIEnv* env);
140extern int register_android_nio_utils(JNIEnv* env);
141extern int register_android_text_format_Time(JNIEnv* env);
142extern int register_android_os_Debug(JNIEnv* env);
143extern int register_android_os_MessageQueue(JNIEnv* env);
144extern int register_android_os_Parcel(JNIEnv* env);
145extern int register_android_os_SELinux(JNIEnv* env);
146extern int register_android_os_SystemProperties(JNIEnv *env);
147extern int register_android_os_SystemClock(JNIEnv* env);
148extern int register_android_os_Trace(JNIEnv* env);
149extern int register_android_os_FileObserver(JNIEnv *env);
150extern int register_android_os_UEventObserver(JNIEnv* env);
151extern int register_android_os_MemoryFile(JNIEnv* env);
152extern int register_android_net_LocalSocketImpl(JNIEnv* env);
153extern int register_android_net_NetworkUtils(JNIEnv* env);
154extern int register_android_net_TrafficStats(JNIEnv* env);
155extern int register_android_text_AndroidCharacter(JNIEnv *env);
156extern int register_android_text_AndroidBidi(JNIEnv *env);
157extern int register_android_opengl_classes(JNIEnv *env);
158extern int register_android_server_NetworkManagementSocketTagger(JNIEnv* env);
159extern int register_android_server_Watchdog(JNIEnv* env);
160extern int register_android_ddm_DdmHandleNativeHeap(JNIEnv *env);
161extern int register_com_android_internal_os_ZygoteInit(JNIEnv* env);
162extern int register_android_backup_BackupDataInput(JNIEnv *env);
163extern int register_android_backup_BackupDataOutput(JNIEnv *env);
164extern int register_android_backup_FileBackupHelperBase(JNIEnv *env);
165extern int register_android_backup_BackupHelperDispatcher(JNIEnv *env);
166extern int register_android_app_backup_FullBackup(JNIEnv *env);
167extern int register_android_app_ActivityThread(JNIEnv *env);
168extern int register_android_app_NativeActivity(JNIEnv *env);
169extern int register_android_media_RemoteDisplay(JNIEnv *env);
170extern int register_android_view_InputChannel(JNIEnv* env);
171extern int register_android_view_InputDevice(JNIEnv* env);
172extern int register_android_view_InputEventReceiver(JNIEnv* env);
173extern int register_android_view_InputEventSender(JNIEnv* env);
174extern int register_android_view_InputQueue(JNIEnv* env);
175extern int register_android_view_KeyCharacterMap(JNIEnv *env);
176extern int register_android_view_KeyEvent(JNIEnv* env);
177extern int register_android_view_MotionEvent(JNIEnv* env);
178extern int register_android_view_PointerIcon(JNIEnv* env);
179extern int register_android_view_VelocityTracker(JNIEnv* env);
180extern int register_android_content_res_ObbScanner(JNIEnv* env);
181extern int register_android_content_res_Configuration(JNIEnv* env);
182extern int register_android_animation_PropertyValuesHolder(JNIEnv *env);
183extern int register_com_android_internal_content_NativeLibraryHelper(JNIEnv *env);
184extern int register_com_android_internal_net_NetworkStatsFactory(JNIEnv *env);
185extern int register_com_android_internal_os_Zygote(JNIEnv *env);
186extern int register_com_android_internal_util_VirtualRefBasePtr(JNIEnv *env);
187
188static AndroidRuntime* gCurRuntime = NULL;
189
190static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
191{
192    if (jniThrowException(env, exc, msg) != 0)
193        assert(false);
194}
195
196/*
197 * Code written in the Java Programming Language calls here from main().
198 */
199static void com_android_internal_os_RuntimeInit_nativeFinishInit(JNIEnv* env, jobject clazz)
200{
201    gCurRuntime->onStarted();
202}
203
204static void com_android_internal_os_RuntimeInit_nativeZygoteInit(JNIEnv* env, jobject clazz)
205{
206    gCurRuntime->onZygoteInit();
207}
208
209static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIEnv* env,
210        jobject clazz, jboolean exitWithoutCleanup)
211{
212    gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
213}
214
215/*
216 * JNI registration.
217 */
218static JNINativeMethod gMethods[] = {
219    { "nativeFinishInit", "()V",
220        (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
221    { "nativeZygoteInit", "()V",
222        (void*) com_android_internal_os_RuntimeInit_nativeZygoteInit },
223    { "nativeSetExitWithoutCleanup", "(Z)V",
224        (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
225};
226
227int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
228{
229    return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
230        gMethods, NELEM(gMethods));
231}
232
233// ----------------------------------------------------------------------
234
235/*static*/ JavaVM* AndroidRuntime::mJavaVM = NULL;
236
237AndroidRuntime::AndroidRuntime(char* argBlockStart, const size_t argBlockLength) :
238        mExitWithoutCleanup(false),
239        mArgBlockStart(argBlockStart),
240        mArgBlockLength(argBlockLength)
241{
242    SkGraphics::Init();
243    // this sets our preference for 16bit images during decode
244    // in case the src is opaque and 24bit
245    SkImageDecoder::SetDeviceConfig(SkBitmap::kRGB_565_Config);
246    // This cache is shared between browser native images, and java "purgeable"
247    // bitmaps. This globalpool is for images that do not either use the java
248    // heap, or are not backed by ashmem. See BitmapFactory.cpp for the key
249    // java call site.
250    SkImageRef_GlobalPool::SetRAMBudget(512 * 1024);
251    // There is also a global font cache, but its budget is specified in code
252    // see SkFontHost_android.cpp
253
254    // Pre-allocate enough space to hold a fair number of options.
255    mOptions.setCapacity(20);
256
257    assert(gCurRuntime == NULL);        // one per process
258    gCurRuntime = this;
259}
260
261AndroidRuntime::~AndroidRuntime()
262{
263    SkGraphics::Term();
264}
265
266/*
267 * Register native methods using JNI.
268 */
269/*static*/ int AndroidRuntime::registerNativeMethods(JNIEnv* env,
270    const char* className, const JNINativeMethod* gMethods, int numMethods)
271{
272    return jniRegisterNativeMethods(env, className, gMethods, numMethods);
273}
274
275void AndroidRuntime::setArgv0(const char* argv0) {
276    strlcpy(mArgBlockStart, argv0, mArgBlockLength);
277}
278
279status_t AndroidRuntime::callMain(const String8& className, jclass clazz,
280    const Vector<String8>& args)
281{
282    JNIEnv* env;
283    jmethodID methodId;
284
285    ALOGD("Calling main entry %s", className.string());
286
287    env = getJNIEnv();
288    if (clazz == NULL || env == NULL) {
289        return UNKNOWN_ERROR;
290    }
291
292    methodId = env->GetStaticMethodID(clazz, "main", "([Ljava/lang/String;)V");
293    if (methodId == NULL) {
294        ALOGE("ERROR: could not find method %s.main(String[])\n", className.string());
295        return UNKNOWN_ERROR;
296    }
297
298    /*
299     * We want to call main() with a String array with our arguments in it.
300     * Create an array and populate it.
301     */
302    jclass stringClass;
303    jobjectArray strArray;
304
305    const size_t numArgs = args.size();
306    stringClass = env->FindClass("java/lang/String");
307    strArray = env->NewObjectArray(numArgs, stringClass, NULL);
308
309    for (size_t i = 0; i < numArgs; i++) {
310        jstring argStr = env->NewStringUTF(args[i].string());
311        env->SetObjectArrayElement(strArray, i, argStr);
312    }
313
314    env->CallStaticVoidMethod(clazz, methodId, strArray);
315    return NO_ERROR;
316}
317
318/*
319 * The VM calls this through the "exit" hook.
320 */
321static void runtime_exit(int code)
322{
323    gCurRuntime->exit(code);
324}
325
326/*
327 * The VM calls this through the "vfprintf" hook.
328 *
329 * We ignore "fp" and just write the results to the log file.
330 */
331static void runtime_vfprintf(FILE* fp, const char* format, va_list ap)
332{
333    LOG_PRI_VA(ANDROID_LOG_INFO, "vm-printf", format, ap);
334}
335
336/**
337 * The VM calls this when mutex contention debugging is enabled to
338 * determine whether or not the blocked thread was a "sensitive thread"
339 * for user responsiveness/smoothess.
340 *
341 * Our policy for this is whether or not we're tracing any StrictMode
342 * events on this thread (which we might've inherited via Binder calls
343 * into us)
344 */
345static bool runtime_isSensitiveThread() {
346    IPCThreadState* state = IPCThreadState::selfOrNull();
347    return state && state->getStrictModePolicy() != 0;
348}
349
350
351/**
352 * Add VM arguments to the to-be-executed VM
353 * Stops at first non '-' argument (also stops at an argument of '--')
354 * Returns the number of args consumed
355 */
356int AndroidRuntime::addVmArguments(int argc, const char* const argv[])
357{
358    int i;
359
360    for (i = 0; i<argc; i++) {
361        if (argv[i][0] != '-') {
362            return i;
363        }
364        if (argv[i][1] == '-' && argv[i][2] == 0) {
365            return i+1;
366        }
367
368        JavaVMOption opt;
369        memset(&opt, 0, sizeof(opt));
370        opt.optionString = (char*)argv[i];
371        mOptions.add(opt);
372    }
373    return i;
374}
375
376static int hasDir(const char* dir)
377{
378    struct stat s;
379    int res = stat(dir, &s);
380    if (res == 0) {
381        return S_ISDIR(s.st_mode);
382    }
383    return 0;
384}
385
386/*
387 * Read the persistent locale.
388 */
389static void readLocale(char* language, char* region)
390{
391    char propLang[PROPERTY_VALUE_MAX], propRegn[PROPERTY_VALUE_MAX];
392
393    property_get("persist.sys.language", propLang, "");
394    property_get("persist.sys.country", propRegn, "");
395    if (*propLang == 0 && *propRegn == 0) {
396        /* Set to ro properties, default is en_US */
397        property_get("ro.product.locale.language", propLang, "en");
398        property_get("ro.product.locale.region", propRegn, "US");
399    }
400    strncat(language, propLang, 2);
401    strncat(region, propRegn, 2);
402    //ALOGD("language=%s region=%s\n", language, region);
403}
404
405/*
406 * Parse a property containing space-separated options that should be
407 * passed directly to the VM, e.g. "-Xmx32m -verbose:gc -Xregenmap".
408 *
409 * This will cut up "extraOptsBuf" as we chop it into individual options.
410 *
411 * If "quotingArg" is non-null, it is passed before each extra option in mOptions.
412 *
413 * Adds the strings, if any, to mOptions.
414 */
415void AndroidRuntime::parseExtraOpts(char* extraOptsBuf, const char* quotingArg)
416{
417    JavaVMOption opt;
418    memset(&opt, 0, sizeof(opt));
419    char* start = extraOptsBuf;
420    char* end = NULL;
421    while (*start != '\0') {
422        while (*start == ' ')                   /* skip leading whitespace */
423            start++;
424        if (*start == '\0')                     /* was trailing ws, bail */
425            break;
426
427        end = start+1;
428        while (*end != ' ' && *end != '\0')     /* find end of token */
429            end++;
430        if (*end == ' ')
431            *end++ = '\0';          /* mark end, advance to indicate more */
432
433        opt.optionString = start;
434        if (quotingArg != NULL) {
435            JavaVMOption quotingOpt;
436            quotingOpt.optionString = quotingArg;
437            mOptions.add(quotingOpt);
438        }
439        mOptions.add(opt);
440        start = end;
441    }
442}
443
444/*
445 * Start the Dalvik Virtual Machine.
446 *
447 * Various arguments, most determined by system properties, are passed in.
448 * The "mOptions" vector is updated.
449 *
450 * CAUTION: when adding options in here, be careful not to put the
451 * char buffer inside a nested scope.  Adding the buffer to the
452 * options using mOptions.add() does not copy the buffer, so if the
453 * buffer goes out of scope the option may be overwritten.  It's best
454 * to put the buffer at the top of the function so that it is more
455 * unlikely that someone will surround it in a scope at a later time
456 * and thus introduce a bug.
457 *
458 * Returns 0 on success.
459 */
460int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
461{
462    int result = -1;
463    JavaVMInitArgs initArgs;
464    JavaVMOption opt;
465    char propBuf[PROPERTY_VALUE_MAX];
466    char stackTraceFileBuf[PROPERTY_VALUE_MAX];
467    char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
468    char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
469    char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
470    char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX];
471    char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
472    char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
473    char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
474    char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
475    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
476    char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
477    char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
478    char dalvikVmLibBuf[PROPERTY_VALUE_MAX];
479    char dex2oatFlagsBuf[PROPERTY_VALUE_MAX];
480    char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
481    char extraOptsBuf[PROPERTY_VALUE_MAX];
482    char* stackTraceFile = NULL;
483    bool checkJni = false;
484    bool checkDexSum = false;
485    bool logStdio = false;
486    enum {
487      kEMDefault,
488      kEMIntPortable,
489      kEMIntFast,
490      kEMJitCompiler,
491    } executionMode = kEMDefault;
492    char profile_period[sizeof("-Xprofile-period:") + PROPERTY_VALUE_MAX];
493    char profile_duration[sizeof("-Xprofile-duration:") + PROPERTY_VALUE_MAX];
494    char profile_interval[sizeof("-Xprofile-interval:") + PROPERTY_VALUE_MAX];
495    char profile_backoff[sizeof("-Xprofile-backoff:") + PROPERTY_VALUE_MAX];
496    char langOption[sizeof("-Duser.language=") + 3];
497    char regionOption[sizeof("-Duser.region=") + 3];
498    char lockProfThresholdBuf[sizeof("-Xlockprofthreshold:") + sizeof(propBuf)];
499    char jitOpBuf[sizeof("-Xjitop:") + PROPERTY_VALUE_MAX];
500    char jitMethodBuf[sizeof("-Xjitmethod:") + PROPERTY_VALUE_MAX];
501
502    property_get("dalvik.vm.checkjni", propBuf, "");
503    if (strcmp(propBuf, "true") == 0) {
504        checkJni = true;
505    } else if (strcmp(propBuf, "false") != 0) {
506        /* property is neither true nor false; fall back on kernel parameter */
507        property_get("ro.kernel.android.checkjni", propBuf, "");
508        if (propBuf[0] == '1') {
509            checkJni = true;
510        }
511    }
512
513    property_get("dalvik.vm.execution-mode", propBuf, "");
514    if (strcmp(propBuf, "int:portable") == 0) {
515        executionMode = kEMIntPortable;
516    } else if (strcmp(propBuf, "int:fast") == 0) {
517        executionMode = kEMIntFast;
518    } else if (strcmp(propBuf, "int:jit") == 0) {
519        executionMode = kEMJitCompiler;
520    }
521
522    property_get("dalvik.vm.stack-trace-file", stackTraceFileBuf, "");
523
524    property_get("dalvik.vm.check-dex-sum", propBuf, "");
525    if (strcmp(propBuf, "true") == 0) {
526        checkDexSum = true;
527    }
528
529    property_get("log.redirect-stdio", propBuf, "");
530    if (strcmp(propBuf, "true") == 0) {
531        logStdio = true;
532    }
533
534    strcpy(enableAssertBuf, "-ea:");
535    property_get("dalvik.vm.enableassertions", enableAssertBuf+4, "");
536
537    strcpy(jniOptsBuf, "-Xjniopts:");
538    property_get("dalvik.vm.jniopts", jniOptsBuf+10, "");
539
540    /* route exit() to our handler */
541    opt.extraInfo = (void*) runtime_exit;
542    opt.optionString = "exit";
543    mOptions.add(opt);
544
545    /* route fprintf() to our handler */
546    opt.extraInfo = (void*) runtime_vfprintf;
547    opt.optionString = "vfprintf";
548    mOptions.add(opt);
549
550    /* register the framework-specific "is sensitive thread" hook */
551    opt.extraInfo = (void*) runtime_isSensitiveThread;
552    opt.optionString = "sensitiveThread";
553    mOptions.add(opt);
554
555    opt.extraInfo = NULL;
556
557    /* enable verbose; standard options are { jni, gc, class } */
558    //options[curOpt++].optionString = "-verbose:jni";
559    opt.optionString = "-verbose:gc";
560    mOptions.add(opt);
561    //options[curOpt++].optionString = "-verbose:class";
562
563    /*
564     * The default starting and maximum size of the heap.  Larger
565     * values should be specified in a product property override.
566     */
567    strcpy(heapstartsizeOptsBuf, "-Xms");
568    property_get("dalvik.vm.heapstartsize", heapstartsizeOptsBuf+4, "4m");
569    opt.optionString = heapstartsizeOptsBuf;
570    mOptions.add(opt);
571    strcpy(heapsizeOptsBuf, "-Xmx");
572    property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
573    opt.optionString = heapsizeOptsBuf;
574    mOptions.add(opt);
575
576    // Increase the main thread's interpreter stack size for bug 6315322.
577    opt.optionString = "-XX:mainThreadStackSize=24K";
578    mOptions.add(opt);
579
580    // Set the max jit code cache size.  Note: size of 0 will disable the JIT.
581    strcpy(jitcodecachesizeOptsBuf, "-Xjitcodecachesize:");
582    property_get("dalvik.vm.jit.codecachesize", jitcodecachesizeOptsBuf+19,  NULL);
583    if (jitcodecachesizeOptsBuf[19] != '\0') {
584      opt.optionString = jitcodecachesizeOptsBuf;
585      mOptions.add(opt);
586    }
587
588    strcpy(heapgrowthlimitOptsBuf, "-XX:HeapGrowthLimit=");
589    property_get("dalvik.vm.heapgrowthlimit", heapgrowthlimitOptsBuf+20, "");
590    if (heapgrowthlimitOptsBuf[20] != '\0') {
591        opt.optionString = heapgrowthlimitOptsBuf;
592        mOptions.add(opt);
593    }
594
595    strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree=");
596    property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, "");
597    if (heapminfreeOptsBuf[16] != '\0') {
598        opt.optionString = heapminfreeOptsBuf;
599        mOptions.add(opt);
600    }
601
602    strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree=");
603    property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, "");
604    if (heapmaxfreeOptsBuf[16] != '\0') {
605        opt.optionString = heapmaxfreeOptsBuf;
606        mOptions.add(opt);
607    }
608
609    strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization=");
610    property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, "");
611    if (heaptargetutilizationOptsBuf[26] != '\0') {
612        opt.optionString = heaptargetutilizationOptsBuf;
613        mOptions.add(opt);
614    }
615
616    property_get("ro.config.low_ram", propBuf, "");
617    if (strcmp(propBuf, "true") == 0) {
618      opt.optionString = "-XX:LowMemoryMode";
619      mOptions.add(opt);
620    }
621
622    strcpy(gctypeOptsBuf, "-Xgc:");
623    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
624    if (gctypeOptsBuf[5] != '\0') {
625        opt.optionString = gctypeOptsBuf;
626        mOptions.add(opt);
627    }
628
629    /*
630     * Enable or disable dexopt features, such as bytecode verification and
631     * calculation of register maps for precise GC.
632     */
633    property_get("dalvik.vm.dexopt-flags", dexoptFlagsBuf, "");
634    if (dexoptFlagsBuf[0] != '\0') {
635        const char* opc;
636        const char* val;
637
638        opc = strstr(dexoptFlagsBuf, "v=");     /* verification */
639        if (opc != NULL) {
640            switch (*(opc+2)) {
641            case 'n':   val = "-Xverify:none";      break;
642            case 'r':   val = "-Xverify:remote";    break;
643            case 'a':   val = "-Xverify:all";       break;
644            default:    val = NULL;                 break;
645            }
646
647            if (val != NULL) {
648                opt.optionString = val;
649                mOptions.add(opt);
650            }
651        }
652
653        opc = strstr(dexoptFlagsBuf, "o=");     /* optimization */
654        if (opc != NULL) {
655            switch (*(opc+2)) {
656            case 'n':   val = "-Xdexopt:none";      break;
657            case 'v':   val = "-Xdexopt:verified";  break;
658            case 'a':   val = "-Xdexopt:all";       break;
659            case 'f':   val = "-Xdexopt:full";      break;
660            default:    val = NULL;                 break;
661            }
662
663            if (val != NULL) {
664                opt.optionString = val;
665                mOptions.add(opt);
666            }
667        }
668
669        opc = strstr(dexoptFlagsBuf, "m=y");    /* register map */
670        if (opc != NULL) {
671            opt.optionString = "-Xgenregmap";
672            mOptions.add(opt);
673
674            /* turn on precise GC while we're at it */
675            opt.optionString = "-Xgc:precise";
676            mOptions.add(opt);
677        }
678    }
679
680    /* enable debugging; set suspend=y to pause during VM init */
681    /* use android ADB transport */
682    opt.optionString =
683        "-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
684    mOptions.add(opt);
685
686    ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
687    if (checkJni) {
688        /* extended JNI checking */
689        opt.optionString = "-Xcheck:jni";
690        mOptions.add(opt);
691
692        /* set a cap on JNI global references */
693        opt.optionString = "-Xjnigreflimit:2000";
694        mOptions.add(opt);
695
696        /* with -Xcheck:jni, this provides a JNI function call trace */
697        //opt.optionString = "-verbose:jni";
698        //mOptions.add(opt);
699    }
700
701    property_get("dalvik.vm.lockprof.threshold", propBuf, "");
702    if (strlen(propBuf) > 0) {
703      strcpy(lockProfThresholdBuf, "-Xlockprofthreshold:");
704      strcat(lockProfThresholdBuf, propBuf);
705      opt.optionString = lockProfThresholdBuf;
706      mOptions.add(opt);
707    }
708
709    /* Force interpreter-only mode for selected opcodes. Eg "1-0a,3c,f1-ff" */
710    property_get("dalvik.vm.jit.op", propBuf, "");
711    if (strlen(propBuf) > 0) {
712        strcpy(jitOpBuf, "-Xjitop:");
713        strcat(jitOpBuf, propBuf);
714        opt.optionString = jitOpBuf;
715        mOptions.add(opt);
716    }
717
718    /* Force interpreter-only mode for selected methods */
719    property_get("dalvik.vm.jit.method", propBuf, "");
720    if (strlen(propBuf) > 0) {
721        strcpy(jitMethodBuf, "-Xjitmethod:");
722        strcat(jitMethodBuf, propBuf);
723        opt.optionString = jitMethodBuf;
724        mOptions.add(opt);
725    }
726
727    if (executionMode == kEMIntPortable) {
728        opt.optionString = "-Xint:portable";
729        mOptions.add(opt);
730    } else if (executionMode == kEMIntFast) {
731        opt.optionString = "-Xint:fast";
732        mOptions.add(opt);
733    } else if (executionMode == kEMJitCompiler) {
734        opt.optionString = "-Xint:jit";
735        mOptions.add(opt);
736    }
737
738    if (checkDexSum) {
739        /* perform additional DEX checksum tests */
740        opt.optionString = "-Xcheckdexsum";
741        mOptions.add(opt);
742    }
743
744    if (logStdio) {
745        /* convert stdout/stderr to log messages */
746        opt.optionString = "-Xlog-stdio";
747        mOptions.add(opt);
748    }
749
750    if (enableAssertBuf[4] != '\0') {
751        /* accept "all" to mean "all classes and packages" */
752        if (strcmp(enableAssertBuf+4, "all") == 0)
753            enableAssertBuf[3] = '\0';
754        ALOGI("Assertions enabled: '%s'\n", enableAssertBuf);
755        opt.optionString = enableAssertBuf;
756        mOptions.add(opt);
757    } else {
758        ALOGV("Assertions disabled\n");
759    }
760
761    if (jniOptsBuf[10] != '\0') {
762        ALOGI("JNI options: '%s'\n", jniOptsBuf);
763        opt.optionString = jniOptsBuf;
764        mOptions.add(opt);
765    }
766
767    if (stackTraceFileBuf[0] != '\0') {
768        static const char* stfOptName = "-Xstacktracefile:";
769
770        stackTraceFile = (char*) malloc(strlen(stfOptName) +
771            strlen(stackTraceFileBuf) +1);
772        strcpy(stackTraceFile, stfOptName);
773        strcat(stackTraceFile, stackTraceFileBuf);
774        opt.optionString = stackTraceFile;
775        mOptions.add(opt);
776    }
777
778    // libart tolerates libdvm flags, but not vice versa, so only pass some options if libart.
779    property_get("persist.sys.dalvik.vm.lib.1", dalvikVmLibBuf, "libdvm.so");
780    bool libart = (strncmp(dalvikVmLibBuf, "libart", 6) == 0);
781
782    if (libart) {
783        // Extra options for DexClassLoader.
784        property_get("dalvik.vm.dex2oat-flags", dex2oatFlagsBuf, "");
785        parseExtraOpts(dex2oatFlagsBuf, "-Xcompiler-option");
786
787        // Extra options for boot.art/boot.oat image generation.
788        property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");
789        parseExtraOpts(dex2oatImageFlagsBuf, "-Ximage-compiler-option");
790    }
791
792    /* extra options; parse this late so it overrides others */
793    property_get("dalvik.vm.extra-opts", extraOptsBuf, "");
794    parseExtraOpts(extraOptsBuf, NULL);
795
796    /* Set the properties for locale */
797    {
798        strcpy(langOption, "-Duser.language=");
799        strcpy(regionOption, "-Duser.region=");
800        readLocale(langOption, regionOption);
801        opt.extraInfo = NULL;
802        opt.optionString = langOption;
803        mOptions.add(opt);
804        opt.optionString = regionOption;
805        mOptions.add(opt);
806    }
807
808    /*
809     * Set profiler options
810     */
811    if (libart) {
812      // Number of seconds during profile runs.
813      strcpy(profile_period, "-Xprofile-period:");
814      property_get("dalvik.vm.profile.period_secs", profile_period+17, "10");
815      opt.optionString = profile_period;
816      mOptions.add(opt);
817
818      // Length of each profile run (seconds).
819      strcpy(profile_duration, "-Xprofile-duration:");
820      property_get("dalvik.vm.profile.duration_secs", profile_duration+19, "30");
821      opt.optionString = profile_duration;
822      mOptions.add(opt);
823
824
825      // Polling interval during profile run (microseconds).
826      strcpy(profile_interval, "-Xprofile-interval:");
827      property_get("dalvik.vm.profile.interval_us", profile_interval+19, "10000");
828      opt.optionString = profile_interval;
829      mOptions.add(opt);
830
831      // Coefficient for period backoff.  The the period is multiplied
832      // by this value after each profile run.
833      strcpy(profile_backoff, "-Xprofile-backoff:");
834      property_get("dalvik.vm.profile.backoff_coeff", profile_backoff+18, "2.0");
835      opt.optionString = profile_backoff;
836      mOptions.add(opt);
837    }
838
839    initArgs.version = JNI_VERSION_1_4;
840    initArgs.options = mOptions.editArray();
841    initArgs.nOptions = mOptions.size();
842    initArgs.ignoreUnrecognized = JNI_FALSE;
843
844    /*
845     * Initialize the VM.
846     *
847     * The JavaVM* is essentially per-process, and the JNIEnv* is per-thread.
848     * If this call succeeds, the VM is ready, and we can start issuing
849     * JNI calls.
850     */
851    if (JNI_CreateJavaVM(pJavaVM, pEnv, &initArgs) < 0) {
852        ALOGE("JNI_CreateJavaVM failed\n");
853        goto bail;
854    }
855
856    result = 0;
857
858bail:
859    free(stackTraceFile);
860    return result;
861}
862
863char* AndroidRuntime::toSlashClassName(const char* className)
864{
865    char* result = strdup(className);
866    for (char* cp = result; *cp != '\0'; cp++) {
867        if (*cp == '.') {
868            *cp = '/';
869        }
870    }
871    return result;
872}
873
874/*
875 * Start the Android runtime.  This involves starting the virtual machine
876 * and calling the "static void main(String[] args)" method in the class
877 * named by "className".
878 *
879 * Passes the main function two arguments, the class name and the specified
880 * options string.
881 */
882void AndroidRuntime::start(const char* className, const Vector<String8>& options)
883{
884    ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
885            className != NULL ? className : "(unknown)");
886
887    static const String8 startSystemServer("start-system-server");
888
889    /*
890     * 'startSystemServer == true' means runtime is obsolete and not run from
891     * init.rc anymore, so we print out the boot start event here.
892     */
893    for (size_t i = 0; i < options.size(); ++i) {
894        if (options[i] == startSystemServer) {
895           /* track our progress through the boot sequence */
896           const int LOG_BOOT_PROGRESS_START = 3000;
897           LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START,  ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
898        }
899    }
900
901    const char* rootDir = getenv("ANDROID_ROOT");
902    if (rootDir == NULL) {
903        rootDir = "/system";
904        if (!hasDir("/system")) {
905            LOG_FATAL("No root directory specified, and /android does not exist.");
906            return;
907        }
908        setenv("ANDROID_ROOT", rootDir, 1);
909    }
910
911    //const char* kernelHack = getenv("LD_ASSUME_KERNEL");
912    //ALOGD("Found LD_ASSUME_KERNEL='%s'\n", kernelHack);
913
914    /* start the virtual machine */
915    JniInvocation jni_invocation;
916    jni_invocation.Init(NULL);
917    JNIEnv* env;
918    if (startVm(&mJavaVM, &env) != 0) {
919        return;
920    }
921    onVmCreated(env);
922
923    /*
924     * Register android functions.
925     */
926    if (startReg(env) < 0) {
927        ALOGE("Unable to register all android natives\n");
928        return;
929    }
930
931    /*
932     * We want to call main() with a String array with arguments in it.
933     * At present we have two arguments, the class name and an option string.
934     * Create an array to hold them.
935     */
936    jclass stringClass;
937    jobjectArray strArray;
938    jstring classNameStr;
939
940    stringClass = env->FindClass("java/lang/String");
941    assert(stringClass != NULL);
942    strArray = env->NewObjectArray(options.size() + 1, stringClass, NULL);
943    assert(strArray != NULL);
944    classNameStr = env->NewStringUTF(className);
945    assert(classNameStr != NULL);
946    env->SetObjectArrayElement(strArray, 0, classNameStr);
947
948    for (size_t i = 0; i < options.size(); ++i) {
949        jstring optionsStr = env->NewStringUTF(options.itemAt(i).string());
950        assert(optionsStr != NULL);
951        env->SetObjectArrayElement(strArray, i + 1, optionsStr);
952    }
953
954    /*
955     * Start VM.  This thread becomes the main thread of the VM, and will
956     * not return until the VM exits.
957     */
958    char* slashClassName = toSlashClassName(className);
959    jclass startClass = env->FindClass(slashClassName);
960    if (startClass == NULL) {
961        ALOGE("JavaVM unable to locate class '%s'\n", slashClassName);
962        /* keep going */
963    } else {
964        jmethodID startMeth = env->GetStaticMethodID(startClass, "main",
965            "([Ljava/lang/String;)V");
966        if (startMeth == NULL) {
967            ALOGE("JavaVM unable to find main() in '%s'\n", className);
968            /* keep going */
969        } else {
970            env->CallStaticVoidMethod(startClass, startMeth, strArray);
971
972#if 0
973            if (env->ExceptionCheck())
974                threadExitUncaughtException(env);
975#endif
976        }
977    }
978    free(slashClassName);
979
980    ALOGD("Shutting down VM\n");
981    if (mJavaVM->DetachCurrentThread() != JNI_OK)
982        ALOGW("Warning: unable to detach main thread\n");
983    if (mJavaVM->DestroyJavaVM() != 0)
984        ALOGW("Warning: VM did not shut down cleanly\n");
985}
986
987void AndroidRuntime::exit(int code)
988{
989    if (mExitWithoutCleanup) {
990        ALOGI("VM exiting with result code %d, cleanup skipped.", code);
991        ::_exit(code);
992    } else {
993        ALOGI("VM exiting with result code %d.", code);
994        onExit(code);
995        ::exit(code);
996    }
997}
998
999void AndroidRuntime::onVmCreated(JNIEnv* env)
1000{
1001    // If AndroidRuntime had anything to do here, we'd have done it in 'start'.
1002}
1003
1004/*
1005 * Get the JNIEnv pointer for this thread.
1006 *
1007 * Returns NULL if the slot wasn't allocated or populated.
1008 */
1009/*static*/ JNIEnv* AndroidRuntime::getJNIEnv()
1010{
1011    JNIEnv* env;
1012    JavaVM* vm = AndroidRuntime::getJavaVM();
1013    assert(vm != NULL);
1014
1015    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK)
1016        return NULL;
1017    return env;
1018}
1019
1020/*
1021 * Makes the current thread visible to the VM.
1022 *
1023 * The JNIEnv pointer returned is only valid for the current thread, and
1024 * thus must be tucked into thread-local storage.
1025 */
1026static int javaAttachThread(const char* threadName, JNIEnv** pEnv)
1027{
1028    JavaVMAttachArgs args;
1029    JavaVM* vm;
1030    jint result;
1031
1032    vm = AndroidRuntime::getJavaVM();
1033    assert(vm != NULL);
1034
1035    args.version = JNI_VERSION_1_4;
1036    args.name = (char*) threadName;
1037    args.group = NULL;
1038
1039    result = vm->AttachCurrentThread(pEnv, (void*) &args);
1040    if (result != JNI_OK)
1041        ALOGI("NOTE: attach of thread '%s' failed\n", threadName);
1042
1043    return result;
1044}
1045
1046/*
1047 * Detach the current thread from the set visible to the VM.
1048 */
1049static int javaDetachThread(void)
1050{
1051    JavaVM* vm;
1052    jint result;
1053
1054    vm = AndroidRuntime::getJavaVM();
1055    assert(vm != NULL);
1056
1057    result = vm->DetachCurrentThread();
1058    if (result != JNI_OK)
1059        ALOGE("ERROR: thread detach failed\n");
1060    return result;
1061}
1062
1063/*
1064 * When starting a native thread that will be visible from the VM, we
1065 * bounce through this to get the right attach/detach action.
1066 * Note that this function calls free(args)
1067 */
1068/*static*/ int AndroidRuntime::javaThreadShell(void* args) {
1069    void* start = ((void**)args)[0];
1070    void* userData = ((void **)args)[1];
1071    char* name = (char*) ((void **)args)[2];        // we own this storage
1072    free(args);
1073    JNIEnv* env;
1074    int result;
1075
1076    /* hook us into the VM */
1077    if (javaAttachThread(name, &env) != JNI_OK)
1078        return -1;
1079
1080    /* start the thread running */
1081    result = (*(android_thread_func_t)start)(userData);
1082
1083    /* unhook us */
1084    javaDetachThread();
1085    free(name);
1086
1087    return result;
1088}
1089
1090/*
1091 * This is invoked from androidCreateThreadEtc() via the callback
1092 * set with androidSetCreateThreadFunc().
1093 *
1094 * We need to create the new thread in such a way that it gets hooked
1095 * into the VM before it really starts executing.
1096 */
1097/*static*/ int AndroidRuntime::javaCreateThreadEtc(
1098                                android_thread_func_t entryFunction,
1099                                void* userData,
1100                                const char* threadName,
1101                                int32_t threadPriority,
1102                                size_t threadStackSize,
1103                                android_thread_id_t* threadId)
1104{
1105    void** args = (void**) malloc(3 * sizeof(void*));   // javaThreadShell must free
1106    int result;
1107
1108    if (!threadName)
1109        threadName = "unnamed thread";
1110
1111    args[0] = (void*) entryFunction;
1112    args[1] = userData;
1113    args[2] = (void*) strdup(threadName);   // javaThreadShell must free
1114
1115    result = androidCreateRawThreadEtc(AndroidRuntime::javaThreadShell, args,
1116        threadName, threadPriority, threadStackSize, threadId);
1117    return result;
1118}
1119
1120/*
1121 * Create a thread that is visible from the VM.
1122 *
1123 * This is called from elsewhere in the library.
1124 */
1125/*static*/ android_thread_id_t AndroidRuntime::createJavaThread(const char* name,
1126    void (*start)(void *), void* arg)
1127{
1128    android_thread_id_t threadId = 0;
1129    javaCreateThreadEtc((android_thread_func_t) start, arg, name,
1130        ANDROID_PRIORITY_DEFAULT, 0, &threadId);
1131    return threadId;
1132}
1133
1134#if 0
1135static void quickTest(void* arg)
1136{
1137    const char* str = (const char*) arg;
1138
1139    printf("In quickTest: %s\n", str);
1140}
1141#endif
1142
1143#ifdef NDEBUG
1144    #define REG_JNI(name)      { name }
1145    struct RegJNIRec {
1146        int (*mProc)(JNIEnv*);
1147    };
1148#else
1149    #define REG_JNI(name)      { name, #name }
1150    struct RegJNIRec {
1151        int (*mProc)(JNIEnv*);
1152        const char* mName;
1153    };
1154#endif
1155
1156typedef void (*RegJAMProc)();
1157
1158static int register_jni_procs(const RegJNIRec array[], size_t count, JNIEnv* env)
1159{
1160    for (size_t i = 0; i < count; i++) {
1161        if (array[i].mProc(env) < 0) {
1162#ifndef NDEBUG
1163            ALOGD("----------!!! %s failed to load\n", array[i].mName);
1164#endif
1165            return -1;
1166        }
1167    }
1168    return 0;
1169}
1170
1171static void register_jam_procs(const RegJAMProc array[], size_t count)
1172{
1173    for (size_t i = 0; i < count; i++) {
1174        array[i]();
1175    }
1176}
1177
1178static const RegJNIRec gRegJNI[] = {
1179    REG_JNI(register_com_android_internal_os_RuntimeInit),
1180    REG_JNI(register_android_os_SystemClock),
1181    REG_JNI(register_android_util_EventLog),
1182    REG_JNI(register_android_util_Log),
1183    REG_JNI(register_android_util_FloatMath),
1184    REG_JNI(register_android_text_format_Time),
1185    REG_JNI(register_android_content_AssetManager),
1186    REG_JNI(register_android_content_StringBlock),
1187    REG_JNI(register_android_content_XmlBlock),
1188    REG_JNI(register_android_emoji_EmojiFactory),
1189    REG_JNI(register_android_text_AndroidCharacter),
1190    REG_JNI(register_android_text_AndroidBidi),
1191    REG_JNI(register_android_view_InputDevice),
1192    REG_JNI(register_android_view_KeyCharacterMap),
1193    REG_JNI(register_android_os_Process),
1194    REG_JNI(register_android_os_SystemProperties),
1195    REG_JNI(register_android_os_Binder),
1196    REG_JNI(register_android_os_Parcel),
1197    REG_JNI(register_android_nio_utils),
1198    REG_JNI(register_android_graphics_Graphics),
1199    REG_JNI(register_android_view_DisplayEventReceiver),
1200    REG_JNI(register_android_view_RenderNode),
1201    REG_JNI(register_android_view_RenderNodeAnimator),
1202    REG_JNI(register_android_view_GraphicBuffer),
1203    REG_JNI(register_android_view_GLES20Canvas),
1204    REG_JNI(register_android_view_GLRenderer),
1205    REG_JNI(register_android_view_HardwareLayer),
1206    REG_JNI(register_android_view_ThreadedRenderer),
1207    REG_JNI(register_android_view_Surface),
1208    REG_JNI(register_android_view_SurfaceControl),
1209    REG_JNI(register_android_view_SurfaceSession),
1210    REG_JNI(register_android_view_TextureView),
1211    REG_JNI(register_com_android_internal_view_animation_NativeInterpolatorFactoryHelper),
1212    REG_JNI(register_com_google_android_gles_jni_EGLImpl),
1213    REG_JNI(register_com_google_android_gles_jni_GLImpl),
1214    REG_JNI(register_android_opengl_jni_EGL14),
1215    REG_JNI(register_android_opengl_jni_EGLExt),
1216    REG_JNI(register_android_opengl_jni_GLES10),
1217    REG_JNI(register_android_opengl_jni_GLES10Ext),
1218    REG_JNI(register_android_opengl_jni_GLES11),
1219    REG_JNI(register_android_opengl_jni_GLES11Ext),
1220    REG_JNI(register_android_opengl_jni_GLES20),
1221    REG_JNI(register_android_opengl_jni_GLES30),
1222
1223    REG_JNI(register_android_graphics_Bitmap),
1224    REG_JNI(register_android_graphics_BitmapFactory),
1225    REG_JNI(register_android_graphics_BitmapRegionDecoder),
1226    REG_JNI(register_android_graphics_Camera),
1227    REG_JNI(register_android_graphics_CreateJavaOutputStreamAdaptor),
1228    REG_JNI(register_android_graphics_Canvas),
1229    REG_JNI(register_android_graphics_CanvasProperty),
1230    REG_JNI(register_android_graphics_ColorFilter),
1231    REG_JNI(register_android_graphics_DrawFilter),
1232    REG_JNI(register_android_graphics_Interpolator),
1233    REG_JNI(register_android_graphics_LayerRasterizer),
1234    REG_JNI(register_android_graphics_MaskFilter),
1235    REG_JNI(register_android_graphics_Matrix),
1236    REG_JNI(register_android_graphics_Movie),
1237    REG_JNI(register_android_graphics_NinePatch),
1238    REG_JNI(register_android_graphics_Paint),
1239    REG_JNI(register_android_graphics_Path),
1240    REG_JNI(register_android_graphics_PathMeasure),
1241    REG_JNI(register_android_graphics_PathEffect),
1242    REG_JNI(register_android_graphics_Picture),
1243    REG_JNI(register_android_graphics_PorterDuff),
1244    REG_JNI(register_android_graphics_Rasterizer),
1245    REG_JNI(register_android_graphics_Region),
1246    REG_JNI(register_android_graphics_Shader),
1247    REG_JNI(register_android_graphics_SurfaceTexture),
1248    REG_JNI(register_android_graphics_Typeface),
1249    REG_JNI(register_android_graphics_Xfermode),
1250    REG_JNI(register_android_graphics_YuvImage),
1251    REG_JNI(register_android_graphics_pdf_PdfDocument),
1252    REG_JNI(register_android_graphics_pdf_PdfRenderer),
1253
1254    REG_JNI(register_android_database_CursorWindow),
1255    REG_JNI(register_android_database_SQLiteConnection),
1256    REG_JNI(register_android_database_SQLiteGlobal),
1257    REG_JNI(register_android_database_SQLiteDebug),
1258    REG_JNI(register_android_os_Debug),
1259    REG_JNI(register_android_os_FileObserver),
1260    REG_JNI(register_android_os_MessageQueue),
1261    REG_JNI(register_android_os_SELinux),
1262    REG_JNI(register_android_os_Trace),
1263    REG_JNI(register_android_os_UEventObserver),
1264    REG_JNI(register_android_net_LocalSocketImpl),
1265    REG_JNI(register_android_net_NetworkUtils),
1266    REG_JNI(register_android_net_TrafficStats),
1267    REG_JNI(register_android_os_MemoryFile),
1268    REG_JNI(register_com_android_internal_os_ZygoteInit),
1269    REG_JNI(register_com_android_internal_os_Zygote),
1270    REG_JNI(register_com_android_internal_util_VirtualRefBasePtr),
1271    REG_JNI(register_android_hardware_Camera),
1272    REG_JNI(register_android_hardware_camera2_CameraMetadata),
1273    REG_JNI(register_android_hardware_SensorManager),
1274    REG_JNI(register_android_hardware_SerialPort),
1275    REG_JNI(register_android_hardware_UsbDevice),
1276    REG_JNI(register_android_hardware_UsbDeviceConnection),
1277    REG_JNI(register_android_hardware_UsbRequest),
1278    REG_JNI(register_android_media_AudioRecord),
1279    REG_JNI(register_android_media_AudioSystem),
1280    REG_JNI(register_android_media_AudioTrack),
1281    REG_JNI(register_android_media_JetPlayer),
1282    REG_JNI(register_android_media_RemoteDisplay),
1283    REG_JNI(register_android_media_ToneGenerator),
1284
1285    REG_JNI(register_android_opengl_classes),
1286    REG_JNI(register_android_server_NetworkManagementSocketTagger),
1287    REG_JNI(register_android_server_Watchdog),
1288    REG_JNI(register_android_ddm_DdmHandleNativeHeap),
1289    REG_JNI(register_android_backup_BackupDataInput),
1290    REG_JNI(register_android_backup_BackupDataOutput),
1291    REG_JNI(register_android_backup_FileBackupHelperBase),
1292    REG_JNI(register_android_backup_BackupHelperDispatcher),
1293    REG_JNI(register_android_app_backup_FullBackup),
1294    REG_JNI(register_android_app_ActivityThread),
1295    REG_JNI(register_android_app_NativeActivity),
1296    REG_JNI(register_android_view_InputChannel),
1297    REG_JNI(register_android_view_InputEventReceiver),
1298    REG_JNI(register_android_view_InputEventSender),
1299    REG_JNI(register_android_view_InputQueue),
1300    REG_JNI(register_android_view_KeyEvent),
1301    REG_JNI(register_android_view_MotionEvent),
1302    REG_JNI(register_android_view_PointerIcon),
1303    REG_JNI(register_android_view_VelocityTracker),
1304
1305    REG_JNI(register_android_content_res_ObbScanner),
1306    REG_JNI(register_android_content_res_Configuration),
1307
1308    REG_JNI(register_android_animation_PropertyValuesHolder),
1309    REG_JNI(register_com_android_internal_content_NativeLibraryHelper),
1310    REG_JNI(register_com_android_internal_net_NetworkStatsFactory),
1311};
1312
1313/*
1314 * Register android native functions with the VM.
1315 */
1316/*static*/ int AndroidRuntime::startReg(JNIEnv* env)
1317{
1318    /*
1319     * This hook causes all future threads created in this process to be
1320     * attached to the JavaVM.  (This needs to go away in favor of JNI
1321     * Attach calls.)
1322     */
1323    androidSetCreateThreadFunc((android_create_thread_fn) javaCreateThreadEtc);
1324
1325    ALOGV("--- registering native functions ---\n");
1326
1327    /*
1328     * Every "register" function calls one or more things that return
1329     * a local reference (e.g. FindClass).  Because we haven't really
1330     * started the VM yet, they're all getting stored in the base frame
1331     * and never released.  Use Push/Pop to manage the storage.
1332     */
1333    env->PushLocalFrame(200);
1334
1335    if (register_jni_procs(gRegJNI, NELEM(gRegJNI), env) < 0) {
1336        env->PopLocalFrame(NULL);
1337        return -1;
1338    }
1339    env->PopLocalFrame(NULL);
1340
1341    //createJavaThread("fubar", quickTest, (void*) "hello");
1342
1343    return 0;
1344}
1345
1346AndroidRuntime* AndroidRuntime::getRuntime()
1347{
1348    return gCurRuntime;
1349}
1350
1351/**
1352 * Used by WithFramework to register native functions.
1353 */
1354extern "C"
1355jint Java_com_android_internal_util_WithFramework_registerNatives(
1356        JNIEnv* env, jclass clazz) {
1357    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1358}
1359
1360/**
1361 * Used by LoadClass to register native functions.
1362 */
1363extern "C"
1364jint Java_LoadClass_registerNatives(JNIEnv* env, jclass clazz) {
1365    return register_jni_procs(gRegJNI, NELEM(gRegJNI), env);
1366}
1367
1368}   // namespace android
1369