Author: markt
Date: Fri Apr  6 19:35:41 2018
New Revision: 1828545

URL: http://svn.apache.org/viewvc?rev=1828545&view=rev
Log:
Correct off-by-one error in thread pool that allowed thread pools to increase 
in size to one more than the configured limit.
Patch provided by usc.
This closes #104

Modified:
    tomcat/trunk/java/org/apache/tomcat/util/threads/TaskQueue.java
    tomcat/trunk/webapps/docs/changelog.xml

Modified: tomcat/trunk/java/org/apache/tomcat/util/threads/TaskQueue.java
URL: 
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/threads/TaskQueue.java?rev=1828545&r1=1828544&r2=1828545&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/threads/TaskQueue.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/util/threads/TaskQueue.java Fri Apr  6 
19:35:41 2018
@@ -71,7 +71,7 @@ public class TaskQueue extends LinkedBlo
         //we are maxed out on threads, simply queue the object
         if (parent.getPoolSize() == parent.getMaximumPoolSize()) return 
super.offer(o);
         //we have idle threads, just add it to the queue
-        if (parent.getSubmittedCount()<(parent.getPoolSize())) return 
super.offer(o);
+        if (parent.getSubmittedCount()<=(parent.getPoolSize())) return 
super.offer(o);
         //if we have less threads than maximum force creation of a new thread
         if (parent.getPoolSize()<parent.getMaximumPoolSize()) return false;
         //if we reached here, we need to add it to the queue

Modified: tomcat/trunk/webapps/docs/changelog.xml
URL: 
http://svn.apache.org/viewvc/tomcat/trunk/webapps/docs/changelog.xml?rev=1828545&r1=1828544&r2=1828545&view=diff
==============================================================================
--- tomcat/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/trunk/webapps/docs/changelog.xml Fri Apr  6 19:35:41 2018
@@ -45,6 +45,13 @@
   issues do not "pop up" wrt. others).
 -->
 <section name="Tomcat 9.0.8 (markt)" rtext="in development">
+  <subsection name="Coyote">
+    <fix>
+      Correct off-by-one error in thread pool that allowed thread pools to
+      increase in size to one more than the configured limit. Patch provided by
+      usc. (markt)
+    </fix>
+  </subsection>
 </section>
 <section name="Tomcat 9.0.7 (markt)" rtext="release in progress">
   <subsection name="Catalina">



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