Resolve #2176

src/daemons/notes-stats.ts

@@ -1,21 +1,22 @@
 import * as childProcess from 'child_process';
 import Xev from 'xev';
+import Queue from '../misc/queue';
 
 const ev = new Xev();
 
 export default function() {
-	const log: any[] = [];
+	const log = new Queue<any>();
 
 	const p = childProcess.fork(__dirname + '/notes-stats-child.js');
 
 	p.on('message', stats => {
 		ev.emit('notesStats', stats);
 		log.push(stats);
-		if (log.length > 100) log.shift();
+		if (log.length > 100) log.pop();
 	});
 
 	ev.on('requestNotesStatsLog', id => {
-		ev.emit('notesStatsLog:' + id, log);
+		ev.emit('notesStatsLog:' + id, log.toArray());
 	});
 
 	process.on('exit', code => {