하루의 대학원 도전기

getscope() and setscope()

주어진 식을 통해, 다음 CPU burst time length가 어떻게 될 지 predict 할 수 있습니다.

above table illustrates Pthreads allows thread to disable or enable cancellation. ( thread cancellation. ) 1. asynchronous cancellation 2. deferred cancellation.

Concurrent Program. Parallel Program.

wait and signal operation

Each semaphore contains an integer value and a pointer to a list of PCBs. if a semaphore value is negative, its magnitude is the numbger of processes waiting on that semaphore.

definition of the atomic compare_and_swap () instruction.

How many processes are created? Answer : There are 8 processes created. ( 7 child processes and one original process. )

Example : 14-bit virtual address. Stack grows negative.

if we are using 14-bit virtual address, how to get segment and offset with SEG_MASK and OFFSET_MASK. their value is described in the picture.