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The following commit(s) were added to refs/heads/master by this push:
     new 3000011  Fix BZ 64765 correctly track submitted count on undeploy
3000011 is described below

commit 30000117d30182d99188b313de46590de8864889
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Tue Sep 29 20:54:00 2020 +0100

    Fix BZ 64765 correctly track submitted count on undeploy
    
    https://bz.apache.org/bugzilla/show_bug.cgi?id=64765
    Fix double counting when undeploying a web application with long running
    requests when renewThreadsWhenStoppingContext is enabled
---
 java/org/apache/tomcat/util/threads/ThreadPoolExecutor.java | 8 +++++++-
 webapps/docs/changelog.xml                                  | 7 +++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/java/org/apache/tomcat/util/threads/ThreadPoolExecutor.java 
b/java/org/apache/tomcat/util/threads/ThreadPoolExecutor.java
index 7298efa..b3fab86 100644
--- a/java/org/apache/tomcat/util/threads/ThreadPoolExecutor.java
+++ b/java/org/apache/tomcat/util/threads/ThreadPoolExecutor.java
@@ -92,7 +92,13 @@ public class ThreadPoolExecutor extends 
java.util.concurrent.ThreadPoolExecutor
 
     @Override
     protected void afterExecute(Runnable r, Throwable t) {
-        submittedCount.decrementAndGet();
+        // Throwing StopPooledThreadException is likely to cause this method to
+        // be called more than once for a given task based on the typical
+        // implementations of the parent class. This test ensures that
+        // decrementAndGet() is only called once after each task execution.
+        if (!(t instanceof StopPooledThreadException)) {
+            submittedCount.decrementAndGet();
+        }
 
         if (t == null) {
             stopCurrentThreadIfNeeded();
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index c5ce8ec..4bd4408 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -89,6 +89,13 @@
         <code>NullpointerException</code> when failing to connect to the
         database. (kfujino)
       </fix>
+      <fix>
+        <bug>64765</bug>: Ensure that the number of currently processing 
threads
+        is tracked correctly when a web application is undeployed, long running
+        requests are being processed and
+        <code>renewThreadsWhenStoppingContext</code> is enabled for the web
+        application. (markt)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="Coyote">


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