From ad375891b4bba61060f440add46f7b5af610c27c Mon Sep 17 00:00:00 2001
From: Brandon Fergerson <fergerson92@gmail.com>
Date: Sat, 16 Mar 2019 08:21:36 +0800
Subject: [PATCH] Update
 apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java

Fix isInAsyncMode never be set.

Co-Authored-By: wu-sheng <wu.sheng@foxmail.com>
---
 .../apm/agent/core/context/trace/AbstractTracingSpan.java        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java
index e05e8458a..4c14aa2b1 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/context/trace/AbstractTracingSpan.java
@@ -323,6 +323,7 @@ public abstract class AbstractTracingSpan implements AbstractSpan {
 
     @Override public AbstractSpan prepareForAsync() {
         context = ContextManager.awaitFinishAsync(this);
+        isInAsyncMode = true;
         return this;
     }