From 47e90f782376c5eb80c21a7a5351d630278b77f3 Mon Sep 17 00:00:00 2001
From: Kun Zhang <zhangkun83@users.noreply.github.com>
Date: Tue, 27 Jun 2017 16:20:53 -0700
Subject: [PATCH] netty: fix NettyHandlerSettings synchronized on wrong object.
 (#3144)

Bug introduced in commit 8c017337eb03b7e77ae97fa15b0f761d98466d2b
---
 netty/src/main/java/io/grpc/netty/NettyHandlerSettings.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netty/src/main/java/io/grpc/netty/NettyHandlerSettings.java b/netty/src/main/java/io/grpc/netty/NettyHandlerSettings.java
index e8ae1192acc..07f87af09c7 100644
--- a/netty/src/main/java/io/grpc/netty/NettyHandlerSettings.java
+++ b/netty/src/main/java/io/grpc/netty/NettyHandlerSettings.java
@@ -36,7 +36,7 @@ static void setAutoWindow(AbstractNettyHandler handler) {
     if (!enabled) {
       return;
     }
-    synchronized (InternalHandlerSettings.class) {
+    synchronized (NettyHandlerSettings.class) {
       handler.setAutoTuneFlowControl(autoFlowControlOn);
       if (handler instanceof NettyClientHandler) {
         clientHandler = handler;