Doing so makes sure that the ReadWriteLock is unlocked so other threads can lock it. Here is an example: lock.lockWrite(); try{ //do critical section code, which may throw exception } finally { lock.unlockWrite(); } This little construct makes sure that the ReadWriteLock is ...
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The following sample shows some of the common code found in a plug-in. For this sample, the code omits any custom business logic that would perform the intended task of the plug-in. However, the code does show a plug-in class that implements the IPlugin interface and the required ...
Description Initial outline of WritebackCache, showing overall design of cache. All object-lock related code is todo!() for now. That code is extremely tricky and deserves its own PR. WritebackCache is not yet used. Test Plan At this point: unittests + c
* the pages right now; otherwise, it may cause deadlock * because it holds page lock of a dirty page and request for * more grants. It's okay for the dirty page to be the first * one in commit page list, though. */if(vmpage !=NULL&& plist->pl_nr >0) { ...
A Graphics object cannot be created from an image that has an indexed pixel format. A new expression requires (), [], or {} after type a reference to '' could not be added. Adding this project as a reference would cause a circular dependency A reference to the component 'System' ...
* <pre> {@code * class CachedData { * Object data; * volatile boolean cacheValid; * final ReentrantReadWriteLock rwl = new ReentrantReadWriteLock(); * * void processCachedData() { * rwl.readLock().lock(); * if (!cacheValid) { ...
Possible deadlock condition Possible heap corruption detected (exception code 3221225477) Possible to check if user is logged on to the domain Post Patching checks and verification. Powershell - find computers that a specific us is logged on Powershell - Test-connection handle errors when computer ...
(4096) =='':returnexcept:pass# Read the socket using fdopen instead of socket.makefile() because the latter# seems to be very slow; note that we need to dup() the file descriptor because# otherwise writes also cause a seek that makes us miss data on the read side.infile = os....
The following sample shows some of the common code found in a plug-in. For this sample, the code omits any custom business logic that would perform the intended task of the plug-in. However, the code does show a plug-in class that implements theIPlugininterface and the requiredExecutemethod...