Answer by yoAlex5 for What is the difference between lock, mutex and semaphore?
lock, mutex, semaphoreIt is a general vision. Details are depended on real language realisationlock - thread synchronization tool. When thread get a lock it becomes a single thread which is able to...
View ArticleAnswer by faghani for What is the difference between lock, mutex and semaphore?
Supporting ownership, maximum number of processes share lock and the maximum number of allowed processes/threads in critical section are three major factors that determine the name/type of the...
View ArticleAnswer by Judayle Dsouza for What is the difference between lock, mutex and...
Using C programming on a Linux variant as a base case for examples.Lock:• Usually a very simple construct binary in operation either locked or unlocked• No concept of thread ownership, priority,...
View ArticleAnswer by James Lawson for What is the difference between lock, mutex and...
Most problems can be solved using (i) just locks, (ii) just semaphores, ..., or (iii) a combination of both! As you may have discovered, they're very similar: both prevent race conditions, both have...
View ArticleAnswer by Matas Vaitkevicius for What is the difference between lock, mutex...
I will try to cover it with examples:Lock: One example where you would use lock would be a shared dictionary into which items (that must have unique keys) are added.The lock would ensure that one...
View ArticleAnswer by fante for What is the difference between lock, mutex and semaphore?
There are a lot of misconceptions regarding these words.This is from a previous post (https://stackoverflow.com/a/24582076/3163691) which fits superb here:1) Critical Section= User object used for...
View ArticleAnswer by andy boot for What is the difference between lock, mutex and...
Wikipedia has a great section on the differences between Semaphores and Mutexes:A mutex is essentially the same thing as a binary semaphore and sometimes uses the same basic implementation. The...
View ArticleAnswer by onmyway133 for What is the difference between lock, mutex and...
Take a look at Multithreading Tutorial by John Kopplin. In the section Synchronization Between Threads, he explain the differences among event, lock, mutex, semaphore, waitable timerA mutex can be...
View ArticleAnswer by Bruce Penswick for What is the difference between lock, mutex and...
My understanding is that a mutex is only for use within a single process, but across its many threads, whereas a semaphore may be used across multiple processes, and across their corresponding sets of...
View ArticleAnswer by Peter for What is the difference between lock, mutex and semaphore?
A lock allows only one thread to enter the part that's locked and the lock is not shared with any other processes.A mutex is the same as a lock but it can be system wide (shared by multiple...
View ArticleWhat is the difference between lock, mutex and semaphore?
I've heard these words related to concurrent programming, but what's the difference between lock, mutex and semaphore?
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