What are common mistakes when using conditional variables and semaphores?
An example of an AI chatbot conversation about common mistakes with conditional variables and semaphores.
What are common mistakes when using conditional variables and semaphores?
Some common mistakes include forgetting to signal a condition variable, using the wrong mutex, or not handling spurious wakeups.
Can you explain what spurious wakeups are?
Spurious wakeups occur when a thread wakes up from a wait state without being signaled. It's important to always check the condition after waking up.
How can I avoid these mistakes in my code?
To avoid mistakes, always use a loop to check conditions after waking up, and ensure proper mutex locking and unlocking.
What tools can help me debug these issues?
Tools like Valgrind, ThreadSanitizer, and logging frameworks can help you identify and debug issues with concurrency.
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