Merge "Reduce transactions for acquiring and releasing provider" into qt-dev

    private static final boolean DEBUG_PROVIDER = false;

    public static final boolean DEBUG_ORDER = false;

    private static final long MIN_TIME_BETWEEN_GCS = 5*1000;

    /**

     * The delay to release the provider when it has no more references. It reduces the number of

     * transactions for acquiring and releasing provider if the client accesses the provider

     * frequently in a short time.

     */

    private static final long CONTENT_PROVIDER_RETAIN_TIME = 1000;

    private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003;

    /** Type for IActivityManager.serviceDoneExecuting: anonymous operation */

                if (!prc.removePending) {

                    // Schedule the actual remove asynchronously, since we don't know the context

                    // this will be called in.

                    // TODO: it would be nice to post a delayed message, so

                    // if we come back and need the same provider quickly

                    // we will still have it available.

                    if (DEBUG_PROVIDER) {

                        Slog.v(TAG, "releaseProvider: Enqueueing pending removal - "

                                + prc.holder.info.name);

                    }

                    prc.removePending = true;

                    Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, prc);

                    mH.sendMessage(msg);

                    mH.sendMessageDelayed(msg, CONTENT_PROVIDER_RETAIN_TIME);

                } else {

                    Slog.w(TAG, "Duplicate remove pending of provider " + prc.holder.info.name);

                }

    void enterSafeMode();

    void noteWakeupAlarm(in IIntentSender sender, in WorkSource workSource, int sourceUid,

            in String sourcePkg, in String tag);

    void removeContentProvider(in IBinder connection, boolean stable);

    oneway void removeContentProvider(in IBinder connection, boolean stable);

    @UnsupportedAppUsage

    void setRequestedOrientation(in IBinder token, int requestedOrientation);

    void unbindFinished(in IBinder token, in Intent service, boolean doRebind);