From b22f36a430076fcad8ca5a58a088fda0c49964da Mon Sep 17 00:00:00 2001
From: markt <markt@13f79535-47bb-0310-9956-ffa450edef68>
Date: Tue, 7 Jun 2011 23:43:31 +0000
Subject: [PATCH] Enable for async requests. Async requests should appear as
 serial requests when requiring multiple internal requests so concurrency
 should behave as expected.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1133199 13f79535-47bb-0310-9956-ffa450edef68
---
 java/org/apache/catalina/valves/SemaphoreValve.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/java/org/apache/catalina/valves/SemaphoreValve.java b/java/org/apache/catalina/valves/SemaphoreValve.java
index 0715da1e5..9d4f5da62 100644
--- a/java/org/apache/catalina/valves/SemaphoreValve.java
+++ b/java/org/apache/catalina/valves/SemaphoreValve.java
@@ -31,7 +31,9 @@ import org.apache.catalina.connector.Response;
  * <p>Implementation of a Valve that limits concurrency.</p>
  *
  * <p>This Valve may be attached to any Container, depending on the granularity
- * of the concurrency control you wish to perform.</p>
+ * of the concurrency control you wish to perform. Note that internally, some
+ * async requests may require multiple serial requests to complete what - to the
+ * user - appears as a single request.</p>
  *
  * @author Remy Maucherat
  * @version $Id$
@@ -41,7 +43,7 @@ public class SemaphoreValve extends ValveBase {
 
     //------------------------------------------------------ Constructor
     public SemaphoreValve() {
-        super(false); //TODO - is this async aware
+        super(true);
     }
 
     // ----------------------------------------------------- Instance Variables
-- 
2.11.0