From b7414f899d672e91ee2c7374287d8aeec3b7d6e4 Mon Sep 17 00:00:00 2001
From: hengyunabc <hengyunabc@gmail.com>
Date: Sun, 24 May 2020 17:33:42 +0800
Subject: [PATCH] update comment

---
 .../taobao/arthas/core/command/monitor200/TimeTunnelCommand.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelCommand.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelCommand.java
index a6c2fbaeb..707d44114 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelCommand.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/monitor200/TimeTunnelCommand.java
@@ -52,6 +52,7 @@ import static java.lang.String.format;
         Constants.WIKI + Constants.WIKI_HOME + "tt")
 public class TimeTunnelCommand extends EnhancerCommand {
     // 时间隧道(时间碎片的集合)
+    // TODO 并非线程安全？
     private static final Map<Integer, TimeFragment> timeFragmentMap = new LinkedHashMap<Integer, TimeFragment>();
     // 时间碎片序列生成器
     private static final AtomicInteger sequence = new AtomicInteger(1000);