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"> --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org