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Mitigated QSharedMemory initialization failures

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Mitigated QSharedMemory initialization failures  due to large amount of processes attempting to get hold of the shared memory block at the same time
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Itay Grudev 2020-09-09 02:29:00 +01:00
parent 3e83f5ce13
commit be013eff5c
1 changed files with 4 additions and 0 deletions
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4
singleapplication.cpp
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@ -55,6 +55,10 @@ SingleApplication::SingleApplication( int &argc, char *argv[], bool allowSeconda
// block and QLocalServer
d->genBlockServerName();
// To mitigate QSharedMemory issues with large amount of processes
// attempting to attach at the same time
d->randomSleep();
#ifdef Q_OS_UNIX
// By explicitly attaching it and then deleting it we make sure that the
// memory is deleted even after the process has crashed on Unix.