[geode] branch feature/GEODE-8020b updated: synchronize NioSslEngine.close()

[bschuchardt]

This is an automated email from the ASF dual-hosted git repository.

bschuchardt pushed a commit to branch feature/GEODE-8020b
in repository https://gitbox.apache.org/repos/asf/geode.git


The following commit(s) were added to refs/heads/feature/GEODE-8020b by this 
push:
     new 4ce403c  synchronize NioSslEngine.close()
4ce403c is described below

commit 4ce403c3345273eeb27b3029624890f56fff2ba6
Author: Bruce Schuchardt <bschucha...@pivotal.io>
AuthorDate: Tue Apr 28 11:09:02 2020 -0700

    synchronize NioSslEngine.close()
---
 .../src/main/java/org/apache/geode/internal/net/NioSslEngine.java   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git 
a/geode-core/src/main/java/org/apache/geode/internal/net/NioSslEngine.java 
b/geode-core/src/main/java/org/apache/geode/internal/net/NioSslEngine.java
index 21b8f01..d948ae7 100644
--- a/geode-core/src/main/java/org/apache/geode/internal/net/NioSslEngine.java
+++ b/geode-core/src/main/java/org/apache/geode/internal/net/NioSslEngine.java
@@ -54,7 +54,7 @@ public class NioSslEngine implements NioFilter {
 
   private final BufferPool bufferPool;
 
-  private volatile boolean closed;
+  private boolean closed;
 
   SSLEngine engine;
 
@@ -212,7 +212,7 @@ public class NioSslEngine implements NioFilter {
     return bufferPool.expandWriteBufferIfNeeded(type, existing, 
desiredCapacity);
   }
 
-  void checkClosed() throws IOException {
+  synchronized void checkClosed() throws IOException {
     if (closed) {
       throw new IOException("NioSslEngine has been closed");
     }
@@ -364,7 +364,7 @@ public class NioSslEngine implements NioFilter {
 
 
   @Override
-  public void close(SocketChannel socketChannel) {
+  public synchronized void close(SocketChannel socketChannel) {
     if (closed) {
       return;
     }