Locksupport Park Deadlock

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java - Deadlock in ThreadPoolExecutor - Stack Overflow

    https://stackoverflow.com/questions/1393139/deadlock-in-threadpoolexecutor
    Oct 24, 2011 · This deadlock probably because you run task from executor itself. For example, you submit one task, and this one fires another 4 tasks. If you have pool size equals to 4, then you just totally overflow it and last task will wait until someone of task return value.

CIRCULAR DEADLOCK – Fast thread

    https://blog.fastthread.io/2016/05/18/circular-deadlock/
    May 18, 2016 · Description Dining Philosophers is a classic computer science problem that happens in concurrent programming. Dining philosophers problem will result in circular deadlock problem. Circular deadlock is a variant of deadlock problem. Once deadlock happens, the only way to recover from the situation is to restart JVM. Please refer to above diagram.

Java concurrency: the hidden thread deadlocks - DZone ...

    https://dzone.com/articles/java-concurrency-hidden-thread
    A recent thread deadlock problem affecting an Oracle Service Bus production environment has forced us to revisit this classic problem and identify the existence of “hidden” deadlock situations.

Hung threads and deadlock when locking sessions - Vaadin

    https://vaadin.com/forum/thread/16531334/hung-threads-and-deadlock-when-locking-sessions
    Oct 28, 2018 · Hi, We have an application comprising several portlets deployed on WebSphere Portal 8.5 developed with Vaadin 7.6.7. We are getting a huge amount of hung threads and a few deadlocks when VaadinService attempts to lock the Session.

A race in LockSupport park() arising from weak memory ...

    https://blogs.oracle.com/dave/a-race-in-locksupport-park-arising-from-weak-memory-models
    Nov 30, 2009 · (CR 6822370 actually represents a cluster of bugs that are now thought to be related by a common underlying issue). Briefly, we have a lost wakeup bug in the native C++ Parker::park() platform-specific infrastructure code that implements java.util.concurrent.LockSupport.park(). The lost wakeup arises from a race that itself arises because of ...

Java concurrency: the hidden thread deadlocks ~ Java EE ...

    https://javaeesupportpatterns.blogspot.com/2013/01/java-concurrency-hidden-thread-deadlocks.html
    May 06, 2013 · Most Java programmers are familiar with the Java thread deadlock concept. It essentially involves 2 threads waiting forever for each other. This condition is often the result of flat (synchronized) or ReentrantLock (read or write) lock-ordering problems.

StackOverflowError and threads waiting for ...

    https://blogs.oracle.com/poonam/stackoverflowerror-and-threads-waiting-for-reentrantreadwritelock
    As per the design of ReentrantReadWriteLock, write lock can not be acquired on a ReentrantReadWriteLock object by a thread if a ReadLock on it is already held by the current or any other thread. And this was the cause of the deadlock.

Deadlock detected on startup error in logfile - Atlassian ...

    https://confluence.atlassian.com/jirakb/deadlock-detected-on-startup-error-in-logfile-627212328.html
    Diagnosis. This can happen during JIRA's startup, and not consistently. Cause. The message is logged anytime a deadlock is detected during JIRA's startup.

[Camel-users] Camel threads deadlock - Grokbase

    https://grokbase.com/t/camel/users/098zz169cv/camel-threads-deadlock
    Sep 01, 2009 · (5 replies) Hello: I am developing a process using camel routes (v. 1.4.0) inside servicemix, and, with some frequency, I found that all camel threads are waiting and my process is locked. The process flow is, more or less: - First I have a big message, with a list of elements that must be processed. - I use a splitter to divide the message and send the parts to another endpoint (the …

Possible deadlock in 4.0.2 and 4.1 Oracle Community

    https://community.oracle.com/thread/3723665
    May 19, 2015 · Ever since SQL developer 4.0.2 - now I have SQL developer 4.1, I have been getting random crashes... Now in 4.1 in the log, I get possible deadlock



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