PPT-Processes and Threads

in Windows Borislav Varadinov Telerik Software Academy academytelerikcom System Administrator Marian Marinov CEO of 1H Ltd mm1hcom bobiitpbg Table of Contents Processes Threads and Jobs. Threads. Seventh Edition. By William . Stallings. Operating Systems:. Internals and Design Principles. Operating Systems:. Internals and Design Principles. The basic idea is that the several components in any complex system will perform particular subfunctions that contribute to the overall function.. Motivation. Operating systems (and application programs) often need to be able to handle multiple things happening at the same time. Process execution, interrupts, background tasks, system maintenance . programming. Adapted from David Beazley’s paper:. “An . Introduction to . Python Concurrency”. Presented at USENIX Technical Conference. San Diego, June, 2009. David . Beazley: . http://www.dabeaz.com. Pool de Threads, Grupo de Threads. Variáveis Locais à Threads. Tarefa para Adormecimento e Despertar de Threads. public . class . ThreadSleep. extends Thread {. . private. . long. tempo = 0;. Threads. Patricia Roy. Manatee Community College, Venice, FL. ©2008, Prentice Hall. Operating Systems:. Internals and Design Principles, 6/E. William Stallings. Processes and Threads. Resource ownership - process includes a virtual address space to hold the process image. Threads, SMP, and . Microkernels. Patricia Roy. Manatee Community College, Venice, FL. ©2008, Prentice Hall. Operating Systems:. Internals and Design Principles, 6/E. William Stallings. Processes and Threads. ECE344. Ding Yuan. Lecture 4: . Threads. Ding Yuan, ECE344 Operating System. 2. Processes. Recall that a process includes many things. An address space (defining all the code and data pages). OS resources (e.g., open files) and accounting information. , SMP, and Microkernels. Slides. are . mainly. . taken. from «O. perating. Systems: Internals and Design Principles”, 6/E . William Stallings (Chapter 4). . Some materials and figures are obtained from the POSIX threads . Process creation. fork(). exec(). The argument vector. Process deletion. kill(). signal(). Process creation. Two basic system calls . fork() creates a carbon-copy of calling process sharing its opened files. Chapter 4. 2. Outline. Threads. Symmetric Multiprocessing (SMP). Microkernel. Linux Threads. 3. Process Characteristics. Unit of resource ownership. - process is allocated:. a virtual address space to hold the process image. By William . Stallings. Operating Systems:. Internals and Design Principles. Operating Systems:. Internals and Design Principles. The basic idea is that the several components in any complex system will perform particular subfunctions that contribute to the overall function.. Dan C. Marinescu. Office: HEC 304. Office hours: M-. Wd. 11:30 - 12:30 . A. M. Last time: . Answers to the midterm. Today:. Answers from week 7 questions. CPU Scheduling. Next time. CPU scheduling. CGS 3763 Operating Systems Concepts Spring 2013 Dan C. Marinescu Office: HEC 304 Office hours: M- Wd 11:30 - 12:30 A M Last time: Answers to the midterm Today: Answers from week 7 questions CGS 3763 Operating Systems Concepts Spring 2013 Dan C. Marinescu Office: HEC 304 Office hours: M- Wd 11:30 - 12:30 A M Last time: Answers to the midterm Today: Answers from week 7 questions