From 733f5ac66566528145ca69a86719f166c0a4218c Mon Sep 17 00:00:00 2001
From: Eric Anderson <ejona@google.com>
Date: Fri, 27 Oct 2017 14:56:01 -0700
Subject: [PATCH] testing: Use StringBuilder instead of StringBuffer

We don't need the synchronization StringBuffer provides
---
 .../java/io/grpc/internal/testing/AbstractTransportTest.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/testing/src/main/java/io/grpc/internal/testing/AbstractTransportTest.java b/testing/src/main/java/io/grpc/internal/testing/AbstractTransportTest.java
index 6ae05d073f..b784aad4c5 100644
--- a/testing/src/main/java/io/grpc/internal/testing/AbstractTransportTest.java
+++ b/testing/src/main/java/io/grpc/internal/testing/AbstractTransportTest.java
@@ -1169,7 +1169,7 @@ public abstract class AbstractTransportTest {
     String largeMessage;
     {
       int size = 1 * 1024;
-      StringBuffer sb = new StringBuffer(size);
+      StringBuilder sb = new StringBuilder(size);
       for (int i = 0; i < size; i++) {
         sb.append('a');
       }