java Programming Glossary: locks

Reliable File.renameTo() alternative on Windows?

http://stackoverflow.com/questions/1000183/reliable-file-renameto-alternative-on-windows

move all the files on disk. There shouldn't be any file locks to the contents of the dir to be moved but still quite often.. and returns false. I'm just guessing but perhaps some file locks expire somewhat arbitrarily on Windows. Currently I have a fallback.. Or if you know an easy way to detect and release any file locks for a given folder and all of its contents possibly thousands..

More efficient way for pausing loop wanted

http://stackoverflow.com/questions/10665780/more-efficient-way-for-pausing-loop-wanted

pause yourself if you wish. import java.util.concurrent.locks.ReadWriteLock import java.util.concurrent.locks.ReentrantReadWriteLock.. import java.util.concurrent.locks.ReentrantReadWriteLock PauseableThread is a Thread with pause.. pause. This way you can have multiple pausers using normal locks. private final ReadWriteLock pause new ReentrantReadWriteLock..

Java Concurrency: CAS vs Locking

http://stackoverflow.com/questions/2664172/java-concurrency-cas-vs-locking

Can the JVM recover from an OutOfMemoryError without a restart

http://stackoverflow.com/questions/3058198/can-the-jvm-recover-from-an-outofmemoryerror-without-a-restart

its stacks releasing resources as it goes including held locks Yes really Consider this Thread #1 runs this synchronized lock..

Production settings file for log4j?

http://stackoverflow.com/questions/3537870/production-settings-file-for-log4j

improve this question Log4j 1.2 is vulnerable to deadlocks when toString produces nested logging. See old aged still unresolved.. and Move org.apache.log4j.Category to reentrant read write locks . Even AsyncAppender is not free of excessive locks AsyncAppender.doAppend.. write locks . Even AsyncAppender is not free of excessive locks AsyncAppender.doAppend does not need to be synchronized and..

Choosing SSL client certificate in Java

http://stackoverflow.com/questions/3712366/choosing-ssl-client-certificate-in-java

so now we would need to deal with synchronization or locks or what have you. Each service client is supposed to be completely..

I don't understand file locking

http://stackoverflow.com/questions/4025721/i-dont-understand-file-locking

to guarantee data integrity. On other systems native file locks are mandatory meaning that if one program locks a region of.. file locks are mandatory meaning that if one program locks a region of a file then other programs are actually prevented.. violate the lock. On yet other systems whether native file locks are advisory or mandatory is configurable on a per file basis...

C# version of java's synchronized keyword?

http://stackoverflow.com/questions/541194/c-sharp-version-of-javas-synchronized-keyword

I don't like the implementation of MethodImpl as it locks this or typeof Foo which is against best practice. The preferred.. best practice. The preferred option is to use your own locks private readonly object syncLock new object public void SomeMethod..

Synchronizing on an Integer value [duplicate]

http://stackoverflow.com/questions/659915/synchronizing-on-an-integer-value

Duplicate What is the best way to increase number of locks in java Suppose I want to lock based on an integer id value... id cache.store p private ConcurrentMap Integer Integer locks new ConcurrentHashMap Integer Integer private Object getCacheSyncObject.. Integer private Object getCacheSyncObject final Integer id locks.putIfAbsent id id return locks.get id To explain this code it..

How to know if other threads have finished?

http://stackoverflow.com/questions/702415/how-to-know-if-other-threads-have-finished

to throw an uncaught Exception when it completes or Use locks or synchronizers or mechanisms from java.util.concurrent or..