Merge "Adds atom when error is written to dropbox."

        ActivityForegroundStateChanged activity_foreground_state_changed = 42;

        IsolatedUidChanged isolated_uid_changed = 43;

        PacketWakeupOccurred packet_wakeup_occurred = 44;

        DropboxErrorChanged dropbox_error_changed = 45;

        // TODO: Reorder the numbering so that the most frequent occur events occur in the first 15.

    }

    optional Activity activity = 4;

}

/**

 * Logs when an error is written to dropbox.

 * Logged from:

 *      frameworks/base/services/core/java/com/android/server/am/ActivityManagerService.java

 */

message DropboxErrorChanged {

    // The uid if available. -1 means not available.

    optional int32 uid = 1;

    // Tag used when recording this error to dropbox. Contains data_ or system_ prefix.

    optional string tag = 2;

    // The name of the process.

    optional string process_name = 3;

    // The pid if available. -1 means not available.

    optional int32 pid = 4;

    // 1 indicates is instant app. -1 indicates Not applicable.

    optional int32 is_instant_app = 5;

    // The activity name if available.

    optional string activity_name = 6;

    // 1 indicates in foreground. -1 indicates not available.

    optional int32 is_foreground = 7;

}

/**

 * Pulls bytes transferred via wifi (Sum of foreground and background usage).

 *

        final String dropboxTag = processClass(process) + "_" + eventType;

        if (dbox == null || !dbox.isTagEnabled(dropboxTag)) return;

        // Log to StatsLog before the rate-limiting.

        // The logging below is adapated from appendDropboxProcessHeaders.

        StatsLog.write(StatsLog.DROPBOX_ERROR_CHANGED,

                process != null ? process.uid : -1,

                dropboxTag,

                processName,

                process != null ? process.pid : -1,

                (process != null && process.info != null) ?

                        (process.info.isInstantApp() ? 1 : 0) : -1,

                activity != null ? activity.shortComponentName : null,

                process != null ? (process.isInterestingToUserLocked() ? 1 : 0) : -1);

        // Rate-limit how often we're willing to do the heavy lifting below to

        // collect and record logs; currently 5 logs per 10 second period.

        final long now = SystemClock.elapsedRealtime();