Clarification on thread locking?

  • Thread starter Trakar
  • Start date
In summary, a thread initiated two years ago titled "Why would anyone support Obama" was recently closed after being deemed off topic. The original poster reactivated the thread a few days ago and has continued to participate in related discussions, but has not received any explanations for the closure. The conversation has remained civil, considering the topic is politics. The reason for the closure was initially changed and is still being deliberated.
  • #1
Trakar
A thread that I initiated 2 years ago "Why would anyone support Obama" was recently closed. First reason was that the subject was beaten to death with no resolution after sending a request for explanation the post had changed to being seriously offtopic. I originated the thread 2 years ago, reactivated it a few days ago and have been participating in several related aspects of what seem fully in line with my topical understanding of the subject and thread I initiated and continue to be involved with.

Explanations would be appreciated. The discussion has been largely civil, at least with regards to most of what passes for political discourse in this modern era.
 
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  • #2
The thread is off topic and was closed. I changed the reason while I was deciding on the reason to post as I decided the off topic decision was sufficient, but both are applicable.

I am still making decisions on infractions to be given.
 

1. What is thread locking?

Thread locking is a mechanism used in computer programming to ensure that multiple threads do not access the same resource at the same time. This helps prevent errors and conflicts that can occur when multiple threads try to modify the same data simultaneously.

2. Why is thread locking important?

Thread locking is important because it helps maintain the integrity and consistency of data in a multi-threaded environment. Without proper thread locking, threads may attempt to access and modify the same data at the same time, leading to errors and unexpected behavior.

3. What are the different types of thread locking?

There are several types of thread locking, including mutex locks, semaphore locks, and spin locks. Mutex locks are used to ensure that only one thread can access a resource at a time, while semaphore locks allow multiple threads to access a resource in a controlled manner. Spin locks, on the other hand, cause threads to wait until a resource is available instead of blocking them.

4. How does thread locking work?

Thread locking works by using a locking mechanism, such as a mutex or semaphore, to control access to a shared resource. When a thread wants to access the resource, it first acquires the lock. This prevents other threads from accessing the resource until the lock is released. Once the thread is finished using the resource, it releases the lock, allowing other threads to acquire it.

5. When should thread locking be used?

Thread locking should be used whenever multiple threads need to access and modify the same data simultaneously. This is common in multi-threaded applications, where different threads may be working on different parts of the same data. Without proper thread locking, this can lead to data corruption and other errors.

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