Process: com.xxx.xxx.xxx:push, PID: 5783
 java.lang.SecurityException: Neither user 10421 nor current process has android.permission.ACCESS_COARSE_LOCATION.
     at android.os.Parcel.readException(Parcel.java:1546)
     at android.os.Parcel.readException(Parcel.java:1499)
     at com.android.internal.telephony.ITelephony$Stub$Proxy.getAllCellInfoUsingSubId(ITelephony.java:2923)
     at android.telephony.TelephonyManager.getAllCellInfo(TelephonyManager.java:2729)
     at android.telephony.TelephonyManager.getAllCellInfo(TelephonyManager.java:2723)
     at com.xxx.im.core.common.utils.SIMUtil.getMobileDbm(Unknown Source)
     at com.xxx.im.core.common.utils.SIMUtil.isSignalStrong(Unknown Source)

/**
     * 获取手机信号强度，需添加权限 android.permission.ACCESS_COARSE_LOCATION <br>
     * API要求不低于17 <br>
     *
     * @return 当前手机主卡信号强度, 单位 dBm（-1是默认值，表示获取失败）
     */
    private static int getMobileDbm(Context context) {

        int dbm = -1;
        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        List<CellInfo> cellInfoList;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
            cellInfoList = tm.getAllCellInfo();
            if (null != cellInfoList) {
                for (CellInfo cellInfo : cellInfoList) {
                    if (cellInfo instanceof CellInfoGsm) {//移动
                        CellSignalStrengthGsm cellSignalStrengthGsm = ((CellInfoGsm) cellInfo).getCellSignalStrength();
                        dbm = cellSignalStrengthGsm.getDbm();
                    } else if (cellInfo instanceof CellInfoCdma) {//电信
                        CellSignalStrengthCdma cellSignalStrengthCdma = ((CellInfoCdma) cellInfo).getCellSignalStrength();
                        dbm = cellSignalStrengthCdma.getDbm();
                    } else if (cellInfo instanceof CellInfoWcdma) {//联通
                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
                            CellSignalStrengthWcdma cellSignalStrengthWcdma = ((CellInfoWcdma) cellInfo).getCellSignalStrength();
                            dbm = cellSignalStrengthWcdma.getDbm();
                        }
                    } else if (cellInfo instanceof CellInfoLte) {//移动
                        CellSignalStrengthLte cellSignalStrengthLte = ((CellInfoLte) cellInfo).getCellSignalStrength();
                        dbm = cellSignalStrengthLte.getDbm();
                    }
                }
            }
        }
        LogUtil.d(TAG,"mobile dbm: "+dbm);
        return dbm;
    }

cursor = db.query("table_account", null,“account_name” + "=? and "+"account_tel"+ "=? and "+"account_sex"+"=?",new String[]{entity.getName(),entity.getTel(),String.valueOf(entity.getSex())}, null, null, null);

    /**
     * Bind a String value to this statement. The value remains bound until
     * {@link #clearBindings} is called.
     *
     * @param index The 1-based index to the parameter to bind
     * @param value The value to bind, must not be null
     */
    public void bindString(int index, String value) {
        if (value == null) {
            throw new IllegalArgumentException("the bind value at index " + index + " is null");
        }
        bind(index, value);
    }

    /**
     * Given an array of String bindArgs, this method binds all of them in one single call.
     *
     * @param bindArgs the String array of bind args, none of which must be null.
     */
    public void bindAllArgsAsStrings(String[] bindArgs) {
        if (bindArgs != null) {
            for (int i = bindArgs.length; i != 0; i--) {
			bindString(i, bindArgs[i - 1]);//调用[1.1]
            }
        }
    }

public Cursor query(CursorFactory factory, String[] selectionArgs) {
        final SQLiteQuery query = new SQLiteQuery(mDatabase, mSql, mCancellationSignal);
        final Cursor cursor;
        try {
            query.bindAllArgsAsStrings(selectionArgs);//调用[1.2]

            if (factory == null) {
                cursor = new SQLiteCursor(this, mEditTable, query);// 这里应该是用了 default factory 
            } else {
                cursor = factory.newCursor(mDatabase, this, mEditTable, query);
            }
        } catch (RuntimeException ex) {
            query.close();
            throw ex;
        }

        mQuery = query;
        return cursor;
    }

    /**
     * Runs the provided SQL and returns a cursor over the result set.
     *
     * @param cursorFactory the cursor factory to use, or null for the default factory
     */
    public Cursor rawQueryWithFactory(
            CursorFactory cursorFactory, String sql, String[] selectionArgs,
            String editTable, CancellationSignal cancellationSignal) {
        acquireReference();
        try {
            SQLiteCursorDriver driver = new SQLiteDirectCursorDriver(this, sql, editTable,
                    cancellationSignal);
					//cursorFactory传入为null则用mCursorFactory
            return driver.query(cursorFactory != null ? cursorFactory : mCursorFactory,
                    selectionArgs);//调用[2.1]
        } finally {
            releaseReference();
        }
    }

 /**
     * Query the given URL, returning a {@link Cursor} over the result set.
     *
     * @param cursorFactory the cursor factory to use, or null for the default factory
     * @param distinct true if you want each row to be unique, false otherwise.
     */
    public Cursor queryWithFactory(CursorFactory cursorFactory,
            boolean distinct, String table, String[] columns,
            String selection, String[] selectionArgs, String groupBy,
            String having, String orderBy, String limit, CancellationSignal cancellationSignal) {
        acquireReference();
        try {
            String sql = SQLiteQueryBuilder.buildQueryString(
                    distinct, table, columns, selection, groupBy, having, orderBy, limit);//调用[6.1]

            return rawQueryWithFactory(cursorFactory, sql, selectionArgs,
                    findEditTable(table), cancellationSignal);//调用[3.1]
        } finally {
            releaseReference();
        }
    }

 /**
     * Query the given URL, returning a {@link Cursor} over the result set.
     *
     * @param distinct true if you want each row to be unique, false otherwise.
     */
    public Cursor query(boolean distinct, String table, String[] columns,
            String selection, String[] selectionArgs, String groupBy,
            String having, String orderBy, String limit) {
        return queryWithFactory(null, distinct, table, columns, selection, selectionArgs,
                groupBy, having, orderBy, limit, null);//调用[3.2]
    }

  /**
     * Query the given table, returning a {@link Cursor} over the result set.
     *
     * @return A {@link Cursor} object, which is positioned before the first entry. Note that
     * {@link Cursor}s are not synchronized, see the documentation for more details.
     * @see Cursor
     */
    public Cursor query(String table, String[] columns, String selection,
            String[] selectionArgs, String groupBy, String having,
            String orderBy) {

        return query(false, table, columns, selection, selectionArgs, groupBy,
                having, orderBy, null /* limit */);//调用[3.3]
    }

    BordeauxSessionManager.Session getSession(String key) {
		//调用[3.3]
        Cursor cursor = mDbSessions.query(true, SESSION_TABLE,
                new String[]{COLUMN_KEY, COLUMN_CLASS, COLUMN_MODEL, COLUMN_TIME},
                COLUMN_KEY + "=\"" + key + "\"", null, null, null, null, null);
        if ((cursor == null) | (cursor.getCount() == 0)) {
            cursor.close();
            return null;
        }
        if (cursor.getCount() > 1) {
            cursor.close();
            throw new RuntimeException("Unexpected duplication in session table for key:" + key);
        }
        cursor.moveToFirst();
        BordeauxSessionManager.Session s = getSessionFromCursor(cursor);
        cursor.close();
        return s;
    }

// This class manages the learning sessions from multiple applications.
// The learning sessions are automatically backed up to the storage.

public IBinder getSessionBinder(Class learnerClass, SessionKey key) {
        if (mSessions.containsKey(key.value)) {
            return mSessions.get(key.value).learner.getBinder();
        }
        // not in memory cache
        try {
            // try to find it in the database
            Session stored = mSessionStorage.getSession(key.value);//调用[4.1]
            if (stored != null) {
                // set the callback, so that we can save the state
                stored.learner.setModelChangeCallback(new LearningUpdateCallback(key.value));
                // found session in the storage, put in the cache
                mSessions.put(key.value, stored);
                return stored.learner.getBinder();
            }

            // if session is not already stored, create a new one.
            Log.i(TAG, "create a new learning session: " + key.value);
            IBordeauxLearner learner =
                    (IBordeauxLearner) learnerClass.getConstructor().newInstance();
            // set the callback, so that we can save the state
            learner.setModelChangeCallback(new LearningUpdateCallback(key.value));
            Session session = new Session();
            session.learnerClass = learnerClass;
            session.learner = learner;
            mSessions.put(key.value, session);
            return learner.getBinder();
        } catch (Exception e) {
            throw new RuntimeException("Can't instantiate class: " +
                                       learnerClass.getName());
        }
    }

    // internal unique key that identifies the learning instance.
    // Composed by the package id of the calling process, learning class name
    // and user specified name.
    public SessionKey getSessionKey(String callingUid, Class learnerClass, String name) {
        SessionKey key = new SessionKey();
        key.value = callingUid + "#" + "_" + name + "_" + learnerClass.getName();
        return key;
    }

 // SQLiteDatabase.java[3.2]调用了该方法。
 public static String buildQueryString(
            boolean distinct, String tables, String[] columns, String where,
            String groupBy, String having, String orderBy, String limit) {
	    //这里做的不错，当两个参数为一对都存在才可用的时候要进行校验。
        if (TextUtils.isEmpty(groupBy) && !TextUtils.isEmpty(having)) {
            throw new IllegalArgumentException(
                    "HAVING clauses are only permitted when using a groupBy clause");
        }
        if (!TextUtils.isEmpty(limit) && !sLimitPattern.matcher(limit).matches()) {
            throw new IllegalArgumentException("invalid LIMIT clauses:" + limit);
        }

        StringBuilder query = new StringBuilder(120);

        query.append("SELECT ");
        if (distinct) {
            query.append("DISTINCT ");//区别就是在这里，拼接SQL语句的时候，加了个 DISTINCT
        }
        if (columns != null && columns.length != 0) {
            appendColumns(query, columns);
        } else {
            query.append("* ");
        }
        query.append("FROM ");
        query.append(tables);
        appendClause(query, " WHERE ", where);
        appendClause(query, " GROUP BY ", groupBy);
        appendClause(query, " HAVING ", having);
        appendClause(query, " ORDER BY ", orderBy);
        appendClause(query, " LIMIT ", limit);

        return query.toString();
    }

    private SQLiteDatabase(String path, int openFlags, CursorFactory cursorFactory,
            DatabaseErrorHandler errorHandler) {
        mCursorFactory = cursorFactory;//mCursorFactory
        mErrorHandler = errorHandler != null ? errorHandler : new DefaultDatabaseErrorHandler();
        mConfigurationLocked = new SQLiteDatabaseConfiguration(path, openFlags);
    }

    /**
     * Open the database according to the flags {@link #OPEN_READWRITE}
     * @param factory an optional factory class that is called to instantiate a
     *            cursor when query is called, or null for default
     * @param flags to control database access mode
     * @param errorHandler the {@link DatabaseErrorHandler} obj to be used to handle corruption
     * when sqlite reports database corruption
     * @return the newly opened database
     * @throws SQLiteException if the database cannot be opened
     */
    public static SQLiteDatabase openDatabase(String path, CursorFactory factory, int flags,
            DatabaseErrorHandler errorHandler) {
        SQLiteDatabase db = new SQLiteDatabase(path, flags, factory, errorHandler);
        db.open();
        return db;
    }

private SQLiteDatabase getDatabaseLocked(boolean writable) {
        if (mDatabase != null) {
            if (!mDatabase.isOpen()) {
                // Darn!  The user closed the database by calling mDatabase.close().
                mDatabase = null;
            } else if (!writable || !mDatabase.isReadOnly()) {
                // The database is already open for business.
                return mDatabase;
            }
        }

        if (mIsInitializing) {
            throw new IllegalStateException("getDatabase called recursively");
        }

        SQLiteDatabase db = mDatabase;
        try {
            mIsInitializing = true;

            if (db != null) {
                if (writable && db.isReadOnly()) {
                    db.reopenReadWrite();
                }
            } else if (mName == null) {
                db = SQLiteDatabase.create(null);
            } else {
                try {
                    if (DEBUG_STRICT_READONLY && !writable) {
                        final String path = mContext.getDatabasePath(mName).getPath();
						//调用了[3.6]
                        db = SQLiteDatabase.openDatabase(path, mFactory,
                                SQLiteDatabase.OPEN_READONLY, mErrorHandler);
                    } else {
                        db = mContext.openOrCreateDatabase(mName, mEnableWriteAheadLogging ?
                                Context.MODE_ENABLE_WRITE_AHEAD_LOGGING : 0,
                                mFactory, mErrorHandler);
                    }
                } catch (SQLiteException ex) {
                    if (writable) {
                        throw ex;
                    }
                    Log.e(TAG, "Couldn't open " + mName
                            + " for writing (will try read-only):", ex);
                    final String path = mContext.getDatabasePath(mName).getPath();
					//调用了[3.6]
                    db = SQLiteDatabase.openDatabase(path, mFactory,
                            SQLiteDatabase.OPEN_READONLY, mErrorHandler);
                }
            }

            onConfigure(db);

            final int version = db.getVersion();
            if (version != mNewVersion) {
                if (db.isReadOnly()) {
                    throw new SQLiteException("Can't upgrade read-only database from version " +
                            db.getVersion() + " to " + mNewVersion + ": " + mName);
                }

                db.beginTransaction();
                try {
                    if (version == 0) {
                        onCreate(db);
                    } else {
                        if (version > mNewVersion) {
                            onDowngrade(db, version, mNewVersion);
                        } else {
                            onUpgrade(db, version, mNewVersion);
                        }
                    }
                    db.setVersion(mNewVersion);
                    db.setTransactionSuccessful();
                } finally {
                    db.endTransaction();
                }
            }

            onOpen(db);

            if (db.isReadOnly()) {
                Log.w(TAG, "Opened " + mName + " in read-only mode");
            }

            mDatabase = db;
            return db;
        } finally {
            mIsInitializing = false;
            if (db != null && db != mDatabase) {
                db.close();
            }
        }
    }

    public SQLiteDatabase getReadableDatabase() {
        synchronized (this) {
            return getDatabaseLocked(false);
        }
    }

    public SQLiteDatabase getWritableDatabase() {
        synchronized (this) {
            return getDatabaseLocked(true);
        }
    }

    public SQLiteOpenHelper(Context context, String name, CursorFactory factory, int version) {
        this(context, name, factory, version, null);
    }

   MyDBHelper(Context context) {
        super(context, DATABASE_NAME, null, DATABASE_VERSION);
    }

  @MediumTest
    public void testRequeryWithAlteredSelectionArgs() throws Exception {
        /**
         * Test the ability of a subclass of SQLiteCursor to change its query arguments.
         */
        populateDefaultTable();

        SQLiteDatabase.CursorFactory factory = new SQLiteDatabase.CursorFactory() {
            public Cursor newCursor(
                    SQLiteDatabase db, SQLiteCursorDriver masterQuery, String editTable,
                    SQLiteQuery query) {
                return new SQLiteCursor(db, masterQuery, editTable, query) {
                    @Override
                    public boolean requery() {
                        setSelectionArguments(new String[]{"2"});
                        return super.requery();
                    }
                };
            }
        };
	  // 省略  xxx
  }
}

    /**
     * Execute a query and provide access to its result set through a Cursor
     * interface. For a query such as: {@code SELECT name, birth, phone FROM
     * myTable WHERE ... LIMIT 1,20 ORDER BY...} the column names (name, birth,
     * phone) would be in the projection argument and everything from
     * {@code FROM} onward would be in the params argument.
     *
     * @param editTable the name of the table used for this query
     * @param query the {@link SQLiteQuery} object associated with this cursor object.
     */
    public SQLiteCursor(SQLiteCursorDriver driver, String editTable, SQLiteQuery query) {
        if (query == null) {
            throw new IllegalArgumentException("query object cannot be null");
        }
        if (StrictMode.vmSqliteObjectLeaksEnabled()) {
            mStackTrace = new DatabaseObjectNotClosedException().fillInStackTrace();
        } else {
            mStackTrace = null;
        }
        mDriver = driver;
        mEditTable = editTable;
        mColumnNameMap = null;
        mQuery = query;

        mColumns = query.getColumnNames();
        mRowIdColumnIndex = DatabaseUtils.findRowIdColumnIndex(mColumns);
    }

    /**
     * Used to allow returning sub-classes of {@link Cursor} when calling query.
     */
    public interface CursorFactory {
        /**
         * See {@link SQLiteCursor#SQLiteCursor(SQLiteCursorDriver, String, SQLiteQuery)}.
         */
        public Cursor newCursor(SQLiteDatabase db,
                SQLiteCursorDriver masterQuery, String editTable,
                SQLiteQuery query);
    }

        mQuery = query;

        mColumns = query.getColumnNames();
        mRowIdColumnIndex = DatabaseUtils.findRowIdColumnIndex(mColumns);

"FinalizerDaemon" daemon prio=5 tid=5 WaitingPerformingGc
  | group="system" sCount=1 dsCount=0 flags=1 obj=0x12c8a550 self=0xe36fce00
  | sysTid=16856 nice=4 cgrp=default sched=0/0 handle=0xd40dd970
  | state=R schedstat=( 0 0 0 ) utm=1221 stm=58 core=6 HZ=100
  | stack=0xd3fdb000-0xd3fdd000 stackSize=1038KB
  | held mutexes= "mutator lock"(shared held)
  kernel: (couldn't read /proc/self/task/16856/stack)
  native: #00 pc 0017341a  /system/lib/libart.so (_ZN3art2gc9collector17ConcurrentCopying19ProcessMarkStackRefEPNS_6mirror6ObjectE+129)
  native: #01 pc 00172f3b  /system/lib/libart.so (_ZN3art2gc9collector17ConcurrentCopying20ProcessMarkStackOnceEv+402)
  native: #02 pc 00172d9b  /system/lib/libart.so (_ZN3art2gc9collector17ConcurrentCopying16ProcessMarkStackEv+18)
  native: #03 pc 0016e555  /system/lib/libart.so (_ZN3art2gc9collector17ConcurrentCopying12MarkingPhaseEv+456)
  native: #04 pc 0016db35  /system/lib/libart.so (_ZN3art2gc9collector17ConcurrentCopying9RunPhasesEv+540)
  native: #05 pc 0017cbc5  /system/lib/libart.so (_ZN3art2gc9collector16GarbageCollector3RunENS0_7GcCauseEb+268)
  native: #06 pc 001979ef  /system/lib/libart.so (_ZN3art2gc4Heap22CollectGarbageInternalENS0_9collector6GcTypeENS0_7GcCauseEb+2726)
  native: #07 pc 0019b325  /system/lib/libart.so (_ZN3art2gc4Heap22AllocateInternalWithGcEPNS_6ThreadENS0_13AllocatorTypeEbjPjS5_S5_PNS_6ObjPtrINS_6mirror5ClassEEE+4224)
  native: #08 pc 003b3009  /system/lib/libart.so (artAllocObjectFromCodeInitializedRegionTLAB+228)
  native: #09 pc 003e036b  /system/lib/libart.so (art_quick_alloc_object_initialized_region_tlab+74)
  native: #10 pc 014b6921  /system/framework/arm/boot-framework.oat (Java_com_android_internal_os_BinderInternal_00024GcWatcher_finalize__+336)
  at com.android.internal.os.BinderInternal$GcWatcher.finalize(BinderInternal.java:53)
  at java.lang.Daemons$FinalizerDaemon.doFinalize(Daemons.java:250)
  at java.lang.Daemons$FinalizerDaemon.runInternal(Daemons.java:237)
  at java.lang.Daemons$Daemon.run(Daemons.java:103)
  at java.lang.Thread.run(Thread.java:764)

03-15 14:22:39.882 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   native: #11 pc 003f483f  /system/lib/libart.so (_ZN3art25JniMethodEndWithReferenceEP8_jobjectjPNS_6ThreadE+102)
03-15 14:22:39.882 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   native: #12 pc 0008ed03  /data/dalvik-cache/arm/system@framework@boot.oat (Java_java_lang_reflect_Constructor_getDeclaredAnnotations__+86)
03-15 14:22:39.882 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at java.lang.reflect.Constructor.getDeclaredAnnotations!(Native method)
03-15 14:22:39.882 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.util.ClassUtil$Ctor.getDeclaredAnnotations(ClassUtil.java:1170)
03-15 14:22:39.882 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.introspect.AnnotatedClass._constructNonDefaultConstructor(AnnotatedClass.java:933)
03-15 14:22:39.882 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.introspect.AnnotatedClass.resolveCreators(AnnotatedClass.java:440)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.introspect.AnnotatedClass.getConstructors(AnnotatedClass.java:306)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.introspect.POJOPropertiesCollector._addCreators(POJOPropertiesCollector.java:410)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.introspect.POJOPropertiesCollector.collectAll(POJOPropertiesCollector.java:285)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.introspect.POJOPropertiesCollector.getJsonValueMethod(POJOPropertiesCollector.java:169)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.introspect.BasicBeanDescription.findJsonValueMethod(BasicBeanDescription.java:222)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.BasicSerializerFactory.findSerializerByAnnotations(BasicSerializerFactory.java:349)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.BeanSerializerFactory._createSerializer2(BeanSerializerFactory.java:208)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.BeanSerializerFactory.createSerializer(BeanSerializerFactory.java:157)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.SerializerProvider._createUntypedSerializer(SerializerProvider.java:1215)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   - locked <0x0b90d435> (a com.fasterxml.jackson.databind.ser.SerializerCache)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.SerializerProvider._createAndCacheUntypedSerializer(SerializerProvider.java:1167)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.SerializerProvider.findValueSerializer(SerializerProvider.java:490)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.impl.PropertySerializerMap.findAndAddSecondarySerializer(PropertySerializerMap.java:90)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.std.ObjectArraySerializer._findAndAddDynamic(ObjectArraySerializer.java:394)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.std.ObjectArraySerializer.serializeContents(ObjectArraySerializer.java:253)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.std.ObjectArraySerializer.serialize(ObjectArraySerializer.java:216)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.std.ObjectArraySerializer.serialize(ObjectArraySerializer.java:26)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:672)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:678)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:157)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.std.ObjectArraySerializer.serializeContents(ObjectArraySerializer.java:256)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.std.ObjectArraySerializer.serialize(ObjectArraySerializer.java:216)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.std.ObjectArraySerializer.serialize(ObjectArraySerializer.java:26)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:672)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:678)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:157)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:130)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ObjectMapper._configAndWriteValue(ObjectMapper.java:3613)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.fasterxml.jackson.databind.ObjectMapper.writeValue(ObjectMapper.java:2962)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.xtc.watch.util.JSONUtil.toJSON(JSONUtil.java:62)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.xtc.watch.receiver.im.business.ModelConvert.toImMessageData(ModelConvert.java:96)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.xtc.watch.view.weichat.WeiChatHandler.dealWeiChatInfo(WeiChatHandler.java:732)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.xtc.watch.WatchSystemService.translateImMsg(WatchSystemService.java:221)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.xtc.watch.WatchSystemService.onStartCommand(WatchSystemService.java:184)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:3433)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at android.app.ActivityThread.-wrap21(ActivityThread.java:-1)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1670)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at android.os.Handler.dispatchMessage(Handler.java:102)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at android.os.Looper.loop(Looper.java:154)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at android.app.ActivityThread.main(ActivityThread.java:6243)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at java.lang.reflect.Method.invoke!(Native method)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:912)
03-15 14:22:39.883 10510-10510/com.xtc.watch A/art: art/runtime/runtime.cc:403]   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:802)

public class JSONUtil {

    private static String TAG = JSONUtil.class.getName();

    private static ObjectMapper mapper = new ObjectMapper();

    static {
        //对于为null的字段不进行序列化
        mapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, false);
        //对于未知属性不进行反序列化
        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        //无论对象中的值只有不为null的才进行序列化
        mapper.setSerializationInclusion(Include.NON_NULL);

        mapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
    }
 /**
     * 把对象转化成json字符串
     *
     * @param obj
     * @return
     */
    public static String toJSON(Object obj) {
        if (obj == null) {
            return null;
        }

        Writer write = new StringWriter();
        try {
            mapper.writeValue(write, obj);
        } catch (JsonGenerationException e) {
            LogUtil.e(TAG, e.toString() + obj);
        } catch (JsonMappingException e) {
            LogUtil.e(TAG, e.toString() + obj);
        } catch (IOException e) {
            LogUtil.e(TAG, e.toString() + obj);
        }
        return write.toString();
    }

    /**
     * JSON字符串转成对象
     *
     * @param jsonStr
     * @param classType
     * @return
     */
    public static <T> T fromJSON(String jsonStr, Class<T> classType) {
        if (TextUtils.isEmpty(jsonStr)) {
            return null;
        }

        T t = null;
        try {
            t = mapper.readValue(jsonStr.getBytes(Constants.CHARSET_UTF_8), classType);
        } catch (JsonParseException e) {
            LogUtil.e(TAG, e.toString() + ", jsonStr:" + jsonStr + ", classType:" + classType.getName());
        } catch (JsonMappingException e) {
            LogUtil.e(TAG, e.toString() + ", jsonStr:" + jsonStr + ", classType:" + classType.getName());
        } catch (IOException e) {
            LogUtil.e(TAG, e.toString() + ", jsonStr:" + jsonStr + ", classType:" + classType.getName());
        }
        return t;
    }
}

public class GsonUtil {

    public static String toJSON(Object obj) {
        return createGson().toJson(obj);
    }

    public static String toJSON(Object obj, Type type) {
        return createGson().toJson(obj, type);
    }

    public static <T> T fromJSON(String json, Class<T> cls) {
        try {
            return createGson().fromJson(json, cls);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static <T> T fromJSON(String json, Type type) {
        try {
            return createGson().fromJson(json, type);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    private static Gson createGson() {
        GsonBuilder gsonBuilder = new GsonBuilder();
        gsonBuilder.serializeNulls();
        return gsonBuilder.create();
    }
}

    SharedPreferencesImpl(File file, int mode) {
        mFile = file;
        mBackupFile = makeBackupFile(file);
        mMode = mode;
        mLoaded = false;
        mMap = null;
        startLoadFromDisk();
    }

    private void loadFromDisk() {
        synchronized (mLock) {
            if (mLoaded) {
                return;
            }
            // 如果存在备份文件，则把XML文件删掉，用备份文件来替换
            if (mBackupFile.exists()) {
                mFile.delete();
                mBackupFile.renameTo(mFile);
            }
        }

        // Debugging
        if (mFile.exists() && !mFile.canRead()) {
            Log.w(TAG, "Attempt to read preferences file " + mFile + " without permission");
        }

        Map map = null;
        StructStat stat = null;
        try {
            stat = Os.stat(mFile.getPath());
            if (mFile.canRead()) {
                BufferedInputStream str = null;
                try {
                    str = new BufferedInputStream(
                            new FileInputStream(mFile), 16*1024);
                    // 将文件里的数据读取赋值给到map内存缓存
                    map = XmlUtils.readMapXml(str);
                } catch (Exception e) {
                    Log.w(TAG, "Cannot read " + mFile.getAbsolutePath(), e);
                } finally {
                    IoUtils.closeQuietly(str);
                }
            }
        } catch (ErrnoException e) {
            /* ignore */
        }

        synchronized (mLock) {
            mLoaded = true;
            if (map != null) {
                mMap = map;
                mStatTimestamp = stat.st_mtim;
                mStatSize = stat.st_size;
            } else {
                mMap = new HashMap<>();
            }
            mLock.notifyAll();
        }
    }

    private static SharedPreferences sp;
    private static volatile LocalPreference instance;

    private LocalPreference(Context context) {
        Context application = context.getApplicationContext();
        sp = application.getSharedPreferences(context.getPackageName(), 0);
    }

    public static LocalPreference getInstance(Context context) {
        if (instance == null) {
            synchronized(LocalPreference.class) {
                if (instance == null) {
                    instance = new LocalPreference(context);
                }
            }
        }

        return instance;
    }

    public boolean putString(String key, String value) {
        return this.getEditor().putString(key, value).commit();
    }

``
但是，这里是不同的进程获取这个SP的单列。

06-21 10:36:51.901 18665-18945/com.xtc.watch A/libc: heap corruption detected by dlmalloc_real
06-21 10:36:51.901 18665-18945/com.xtc.watch A/libc: Fatal signal 6 (SIGABRT), code -6 in tid 18945 (Thread-3956)
06-21 10:36:53.581 1241-18958/? E/test: key length=16
06-21 10:36:53.591 1241-18958/? E/test: decodePrivate 22
06-21 10:36:54.051 875-1143/? E/NativeCrashListener: Exception dealing with report
                                                     android.system.ErrnoException: read failed: EAGAIN (Try again)
                                                         at libcore.io.Posix.readBytes(Native Method)
                                                         at libcore.io.Posix.read(Posix.java:165)
                                                         at libcore.io.BlockGuardOs.read(BlockGuardOs.java:230)
                                                         at android.system.Os.read(Os.java:350)
                                                         at com.android.server.am.NativeCrashListener.consumeNativeCrashData(NativeCrashListener.java:240)
                                                         at com.android.server.am.NativeCrashListener.run(NativeCrashListener.java:138)

#Wed Feb 07 13:05:56 GMT+08:00 2018
STACK_TRACE=java.lang.RuntimeException: Unable to bind to service com.xtc.im.core.push.PushService@33d1d88a with Intent { act=com.xtc.im.core.push.PushService flg=0x20 pkg=com.xtc.watch cmp=com.xtc.watch/com.xtc.im.core.push.PushService (has extras) }: java.lang.NullPointerException: Attempt to read from field 'long android.os.Parcel.mNativePtr' on a null object reference
 android.app.ActivityThread.handleBindService(ActivityThread.java:2880)
 android.app.ActivityThread.access$2000(ActivityThread.java:175)
 android.app.ActivityThread$H.handleMessage(ActivityThread.java:1457)
 android.os.Handler.dispatchMessage(Handler.java:102)
 android.os.Looper.loop(Looper.java:135)
 android.app.ActivityThread.main(ActivityThread.java:5418)
 java.lang.reflect.Method.invoke(Native Method)
 java.lang.reflect.Method.invoke(Method.java:372)
 com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1037)
 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:832)
Caused by: java.lang.NullPointerException: Attempt to read from field 'long android.os.Parcel.mNativePtr' on a null object reference
 android.os.Parcel.appendFrom(Parcel.java:446)
 android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1300)
 android.os.Bundle.writeToParcel(Bundle.java:1034)
 android.os.Parcel.writeBundle(Parcel.java:697)
 android.content.Intent.writeToParcel(Intent.java:7734)
 android.app.ActivityManagerProxy.publishService(ActivityManagerNative.java:3676)
 android.app.ActivityThread.handleBindService(ActivityThread.java:2868)
/r... 9 more
java.lang.NullPointerException: Attempt to read from field 'long android.os.Parcel.mNativePtr' on a null object reference
 android.os.Parcel.appendFrom(Parcel.java:446)
 android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1300)
 android.os.Bundle.writeToParcel(Bundle.java:1034)
 android.os.Parcel.writeBundle(Parcel.java:697)
 android.content.Intent.writeToParcel(Intent.java:7734)
 android.app.ActivityManagerProxy.publishService(ActivityManagerNative.java:3676)
 android.app.ActivityThread.handleBindService(ActivityThread.java:2868)
 android.app.ActivityThread.access$2000(ActivityThread.java:175)
 android.app.ActivityThread$H.handleMessage(ActivityThread.java:1457)
 android.os.Handler.dispatchMessage(Handler.java:102)
 android.os.Looper.loop(Looper.java:135)
 android.app.ActivityThread.main(ActivityThread.java:5418)
 java.lang.reflect.Method.invoke(Native Method)
 java.lang.reflect.Method.invoke(Method.java:372)
 com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1037)
 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:832)

java.lang.SecurityException: Unable to start service Intent { act=com.xtc.im.app.revive.pushinfo cat=[com.xtc.im] flg=0x20 pkg=com.xtc.watch cmp=com.xtc.watch/com.xtc.im.core.app.bridge.AppReviveService (has extras) }: Unable to launch app com.xtc.watch/10273 for service Intent { act=com.xtc.im.app.revive.pushinfo cat=[com.xtc.im] pkg=com.xtc.watch cmp=com.xtc.watch/com.xtc.im.core.app.bridge.AppReviveService }: user 0 is restricted
	at android.app.ContextImpl.startServiceCommon(ContextImpl.java:1769)
	at android.app.ContextImpl.startService(ContextImpl.java:1742)
	at android.content.ContextWrapper.startService(ContextWrapper.java:527)

Process: com.xtc.watch:push, PID: 12789
android.app.RemoteServiceException: Bad notification for startForeground: java.lang.RuntimeException: invalid channel for service notification: Notification(channel=null pri=0 contentView=null vibrate=null sound=null defaults=0x0 flags=0x40 color=0x00000000 vis=PRIVATE)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1768)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)

java.lang.IllegalStateException: Not allowed to start service Intent { act=com.xtc.im.core.push.PushService flg=0x20 pkg=com.xtc.watch cmp=com.xtc.watch/com.xtc.im.core.push.PushService (has extras) }:
app is in background uid UidRecord{1922d78 u0a169 SVC idle change:idle|uncached procs:1 seq(0,0,0)}
at android.app.ContextImpl.startServiceCommon(ContextImpl.java:1521)
at android.app.ContextImpl.startService(ContextImpl.java:1477)
at android.content.ContextWrapper.startService(ContextWrapper.java:650)
at com.xtc.im.core.app.bridge.PushServiceManager.init(PushServiceManager.java:104)
at com.xtc.im.core.app.IMCore$16.run(IMCore.java:903)
at java.lang.Thread.run(Thread.java:764)

java.net.SocketException: sendto failed: EBADF (Bad file descriptor)
	at libcore.io.IoBridge.maybeThrowAfterSendto(IoBridge.java:542)
	at libcore.io.IoBridge.sendto(IoBridge.java:511)
	at java.net.PlainSocketImpl.write(PlainSocketImpl.java:500)

java.lang.IllegalStateException: Not allowed to start service Intent { act=com.xtc.im.core.push.PushService flg=0x20 pkg=com.xtc.watch cmp=com.xtc.watch/com.xtc.im.core.push.PushService (has extras) }:
app is in background uid UidRecord{1922d78 u0a169 SVC idle change:idle|uncached procs:1 seq(0,0,0)}
at android.app.ContextImpl.startServiceCommon(ContextImpl.java:1521)
at android.app.ContextImpl.startService(ContextImpl.java:1477)
at android.content.ContextWrapper.startService(ContextWrapper.java:650)
at com.xtc.im.core.app.bridge.PushServiceManager.init(PushServiceManager.java:104)
at com.xtc.im.core.app.IMCore$16.run(IMCore.java:903)
at java.lang.Thread.run(Thread.java:764)

java.util.concurrent.RejectedExecutionException: Task com.xtc.im.core.common.task.RealCall$AsyncCall@f0b58eb rejected from java.util.concurrent.ThreadPoolExecutor@daea648[Shutting down, pool size = 64, active threads = 64, queued tasks = 0, completed tasks = 8]
	at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2049)
	at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:814)
	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1360)

java.lang.NoClassDefFoundError: android/os/PersistableBundle
	at java.lang.Class.getDeclaredMethods(Native Method)
	at java.lang.Class.getPublicMethodsRecursive(Class.java:894)
	at java.lang.Class.getMethods(Class.java:877)
	at org.greenrobot.eventbus.SubscriberMethodFinder.findUsingReflectionInSingleClass(SubscriberMethodFinder.java:157)
	at org.greenrobot.eventbus.SubscriberMethodFinder.findUsingInfo(SubscriberMethodFinder.java:88)
	at org.greenrobot.eventbus.SubscriberMethodFinder.findSubscriberMethods(SubscriberMethodFinder.java:64)
	at org.greenrobot.eventbus.EventBus.register(EventBus.java:136)
	at com.xtc.watch.view.location.view.impl.LocationMainActivity.onCreate(LocationMainActivity.java:300)
	at android.app.Activity.performCreate(Activity.java:5355)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1089)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2171)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2257)
	at android.app.ActivityThread.access$800(ActivityThread.java:140)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1202)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:136)
	at android.app.ActivityThread.main(ActivityThread.java:5113)
	at java.lang.reflect.Method.invokeNative(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:515)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:780)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:596)
	at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.os.PersistableBundle" on path: DexPathList[[zip file "/data/app/com.xtc.watch-1.apk", zip file "/data/data/com.xtc.watch/code_cache/secondary-dexes/com.xtc.watch-1.apk.classes2.zip", zip file "/data/data/com.xtc.watch/code_cache/secondary-dexes/com.xtc.watch-1.apk.classes3.zip", zip file "/data/data/com.xtc.watch/code_cache/secondary-dexes/com.xtc.watch-1.apk.classes4.zip"],nativeLibraryDirectories=[/data/app-lib/com.xtc.watch-1, /vendor/lib, /system/lib]]
	at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:497)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:457)
	... 22 more

  @override
  public void onSaveInstanceState(Bundle outState) {
       super.onSaveInstanceState(outState);
      EventBus.getDefault().register(MainActivity.this);
  }
    @Override
    public void onSaveInstanceState(Bundle outState, PersistableBundle outPersistentState) {
        super.onSaveInstanceState(outState, outPersistentState);
        LogUtil.i(TAG, "xxx onSaveInstanceState...");
    }

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.xtc.watch/com.xtc.watch.view.home.activity.XtcHomeActivity}: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2200)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2249)
	at android.app.ActivityThread.access$800(ActivityThread.java:141)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1212)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:136)
	at android.app.ActivityThread.main(ActivityThread.java:5113)
	at java.lang.reflect.Method.invokeNative(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:515)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:796)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:612)
	at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
	at android.view.ViewGroup.addViewInner(ViewGroup.java:3564)
	at android.view.ViewGroup.addView(ViewGroup.java:3417)
	at android.view.ViewGroup.addView(ViewGroup.java:3362)
	at android.view.ViewGroup.addView(ViewGroup.java:3338)
	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1434)
	at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1759)
	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1827)
	at android.support.v4.app.FragmentManagerImpl.dispatchStateChange(FragmentManager.java:3244)
	at android.support.v4.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:3200)
	at android.support.v4.app.FragmentController.dispatchActivityCreated(FragmentController.java:195)
	at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:597)
	at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1171)
	at android.app.Activity.performStart(Activity.java:5252)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2173)
	... 11 more

private static String getWakeLockTag(PowerManager.WakeLock wakeLock) {
        String tag = "Default-WakeLock-Tag";
        if (wakeLock == null) {
            return tag;
        }
        try {
            Method getTagMethod = wakeLock.getClass().getDeclaredMethod("getTag");
            getTagMethod.setAccessible(true);
            tag = (String) getTagMethod.invoke(wakeLock, (Object[]) null);
        } catch (ClassNotFoundExceptione) {
            LogUtil.w(TAG,e);
        } 
        return tag;
    }