CMSC 335 Spin Locks Known as A Low Level Synchronization Discussion

Question Description

I’m working on a computer science discussion question and need an explanation and answer to help me learn.

take one of the topics in the readings,
find a reference outside our readings talking about that topic
cite your reference
tell us a little about how the two presentations relate to each other
tell us what you have learned about that topic from your readings

Some suggested topics:

Spin locks
Atomic read/write operations vs the real world
Sequentially consistent memory
Memory barrier instructions
Test and set locks: getAndSet (), compareAndSet ()
Monitors, locks, conditions
Locked queue
Lost wake up events
Readers writers locks
Reentrant locks
Semaphores
Threads – creating and running them
Thread structure of the JVM and the Java GUI classes
Race conditions and deadlocks
Writing a concurrent program
1. condition variables
2. producer-consumer problem
3. finding objects
4. active, passive, and control objects

Following are good examples, in addition to what is provided in the course shell.

https://docs.oracle.com/javase/tutorial/essential/concurrency/

http://winterbe.com/posts/2015/04/07/java8-concurrency-tutorial-thread-executor-examples/

http://www.vogella.com/tutorials/JavaConcurrency/article.html

http://tutorials.jenkov.com/java-concurrency/index.html

https://www.tutorialspoint.com/java_concurrency/index.htm

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