What is Critical section?
A part of a program that operates on shared data and must be run by only one thread at a time. It is protected by a lock and kept as short as possible.
Field: Multicore & Synchronization
Critical section in the explanations
Long disabled periods delay communication and timer handling, risking lost data or slow responses, so the critical section should be as short as possible.
What should you keep in mind when temporarily disabling (ma…Such a part, which only one thread should run at a time, is called a critical section and is protected by taking a lock before entering and releasing it on exit.
Which describes a critical section?In transactional memory, a critical section runs as a transaction whose writes stay tentative and invisible to others.
Which describes the idea of hardware transactional memory?
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Related terms
Data race Transactional memory ABA problem Acquire-release semantics Atomic instruction Barrier synchronization Bus snooping Compare-and-swap Condition variable Deadlock