Concurrency를 지키기 위한 3가지의 툴에 대한 노트입니다. * All the code below is a harmony code Before we start, it is important to mention Atomic Section IS NOT Critical Section Atomic Section (Mutex) Critical Section - one thread running among different processes - Single Thread: no other threads can run while running t1 - good for interlock instruction - one thread running within one process - multiple threads ..

Today, I am listing some of the basic concepts in Operating Systems. * Quick warning - this may be very simple. Program v. Process v. Thread Program: executable file that includes process instructions or code. When the program is loaded from the disk to the main memory (RAM) and executed by a processor, it becomes a process. Process: an instance of execution - running code. Includes resources li..