From: Alex Rønne Petersen <alexrp@xamarin.com>
Date: Sat, 22 Jul 2017 12:42:06 +0000 (+0200)
Subject: [acceptance-tests] Fix a crash in the profiler stress runner caused by racey modifica... 
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=e013096c65e879e6fc5deb3ccfe4d0e1e23c7258;p=mono.git

[acceptance-tests] Fix a crash in the profiler stress runner caused by racey modification of a StringBuilder.
---

diff --git a/acceptance-tests/profiler-stress/runner.cs b/acceptance-tests/profiler-stress/runner.cs
index ace091b4207..69ba9e5ab0a 100644
--- a/acceptance-tests/profiler-stress/runner.cs
+++ b/acceptance-tests/profiler-stress/runner.cs
@@ -152,12 +152,14 @@ namespace Mono.Profiling.Tests.Stress {
 
 					proc.OutputDataReceived += (sender, args) => {
 						if (args.Data != null)
-							stdout.AppendLine (args.Data);
+							lock (result)
+								stdout.AppendLine (args.Data);
 					};
 
 					proc.ErrorDataReceived += (sender, args) => {
 						if (args.Data != null)
-							stderr.AppendLine (args.Data);
+							lock (result)
+								stderr.AppendLine (args.Data);
 					};
 
 					result.Stopwatch.Start ();