Processes e threads

Transcript

1. Processes and Threads Nixólas
2. Agenda • Units of processing • Processes • Threads • Code (?)
3. Units of processing • Processes and Threads • Series of instructions • Operating System or Program
4. What are those processes that you say?
5. Processes • Instance of a program • Program Code • Heavy • Has its own memory space • Communication using the IPC (Pipes) • 1 or more threads • Duplicates the state of their parent • Controlled by the OS
6. What about threads?
7. Threads • Subset of a process • Small pieces of code • Light • Shared memory space • Direct communication with other threads • Can only have 1 process • Easily created • Controlled by the programmer
9. Thank you!