[JIRA] (JENKINS-56494) hudson.ExtensionList logs stacktrace unnecessarily on FINE level

[sghill....@gmail.com (JIRA)]

Title: Message Title

Steve Hill created an issue   Jenkins / JENKINS-56494 hudson.ExtensionList logs stacktrace unnecessarily on FINE level Issue Type: Bug Assignee: Unassigned Components: core Created: 2019-03-09 16:24 Environment: Jenkins 2.150.3 JVM Version 1.8.0_181-b02 Apache Tomcat 8.5.38 Tomcat started with all logging bridged to log4j2 via -Djava.util.logging.manager=org.apache.logging.log4j.jul.LogManager Tomcat enables DEBUG (FINE) logging for everything Priority: Minor Reporter: Steve Hill Goal: More operational insight into Jenkins   Starting up a newly-downloaded Jenkins 2.150.3 with the FINE level enabled currently logs this misleading stacktrace about 20 times: 23:15:27.375 [pool-7-thread-9] DEBUG hudson.ExtensionList - Loading ExtensionList: class hudson.ExtensionFinder23:15:27.375 [pool-7-thread-9] DEBUG hudson.ExtensionList - Loading ExtensionList: class hudson.ExtensionFinder java.lang.Throwable: null at hudson.ExtensionList.load(ExtensionList.java:378) ~[?:?] at hudson.ExtensionList.ensureLoaded(ExtensionList.java:318) ~[?:?] at hudson.ExtensionList.getComponents(ExtensionList.java:183) ~[?:?] at jenkins.model.Jenkins$6.onInitMilestoneAttained(Jenkins.java:1114) ~[?:?] at jenkins.InitReactorRunner$1.onAttained(InitReactorRunner.java:83) ~[?:?] at org.jvnet.hudson.reactor.ReactorListener$Aggregator.lambda$onAttained$3(ReactorListener.java:102) ~[?:?] at org.jvnet.hudson.reactor.ReactorListener$Aggregator.run(ReactorListener.java:109) ~[?:?] at org.jvnet.hudson.reactor.ReactorListener$Aggregator.onAttained(ReactorListener.java:102) ~[?:?] at org.jvnet.hudson.reactor.Reactor$1.run(Reactor.java:177) ~[?:?] at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117) ~[?:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_181] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_181] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181] Add Comment   This message was sent by Atlassian Jira (v7.11.2#711002-sha1:fdc329d) -- You received this message because you are subscribed to the Google Groups "Jenkins Issues" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-issues+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.