Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=58313

Fix concurrent access of encoders map when clearing encoders prior to switch to async. git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1700870 13f79535-47bb-0310-9956-ffa450edef68
apache · Sep 2, 2015 · 8d367ee · 8d367ee
1 parent c8b0e4b
commit 8d367ee
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/java/org/apache/catalina/connector/OutputBuffer.java b/java/org/apache/catalina/connector/OutputBuffer.java
@@ -21,7 +21,7 @@
 import java.security.AccessController;
 import java.security.PrivilegedActionException;
 import java.security.PrivilegedExceptionAction;
-import java.util.HashMap;
+import java.util.concurrent.ConcurrentHashMap;
 
 import javax.servlet.WriteListener;
 import javax.servlet.http.HttpServletResponse;
@@ -125,7 +125,7 @@ public class OutputBuffer extends Writer
     /**
      * List of encoders.
      */
-    protected final HashMap<String, C2BConverter> encoders = new HashMap<>();
+    protected final ConcurrentHashMap<String, C2BConverter> encoders = new ConcurrentHashMap<>();
 
 
     /**