'Process address space' presentation slideshows

Implementing Processes, Threads, and Resources

6. Implementing Processes, Threads, and Resources. Processes. Process Concept Process Scheduling Operating on Processes Threads Internet Links to Multi-threads: IBM Tom Wagner Site. Process Concept. An operating system executes a variety of programs: Batch systems -- Jobs

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Chapter 10 Memory Management

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Jonathan Walpole Computer Science Portland State University

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Processes, Threads, and Jobs

Processes, Threads, and Jobs. By: Shreya Vyas. Process Internals. Data Structures Kernel Variables Performance Counters Relevant Functions Flow of CreateProcess. Data Structures. Contains an executive process block. (EPROCESS) Contains executive thread blocks. (ETHREAD)

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Memory Management

Memory Management. 11. VirtualAlloc(). exec(). VMQuery(). shmalloc(). VirtualFree(). sbrk(). VirtualLock(). getrlimit(). ZeroMemory(). The External View of the Memory Manager. Application Program. File Mgr. Device Mgr. Memory Mgr. File Mgr. Device Mgr. Memory Mgr. Process Mgr.

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Memory Management

Memory Management. 11. VirtualAlloc(). exec(). VMQuery(). shmalloc(). VirtualFree(). sbrk(). VirtualLock(). getrlimit(). ZeroMemory(). The External View of the Memory Manager. Application Program. File Mgr. Device Mgr. Memory Mgr. File Mgr. Device Mgr. Memory Mgr. Process Mgr.

488 views • 35 slides

Memory Management

Memory Management. 11. VirtualAlloc(). exec(). VMQuery(). shmalloc(). VirtualFree(). sbrk(). VirtualLock(). getrlimit(). ZeroMemory(). The External View of the Memory Manager. Application Program. File Mgr. Device Mgr. Memory Mgr. File Mgr. Device Mgr. Memory Mgr. Process Mgr.

350 views • 35 slides

Memory Management

Memory Management. 11. VirtualAlloc(). exec(). VMQuery(). shmalloc(). VirtualFree(). sbrk(). VirtualLock(). getrlimit(). ZeroMemory(). The External View of the Memory Manager. Application Program. File Mgr. Device Mgr. Memory Mgr. File Mgr. Device Mgr. Memory Mgr. Process Mgr.

397 views • 35 slides

Lecture 7 Processes, Threads, and Jobs (1)

Lecture 7 Processes, Threads, and Jobs (1). xlanchen@04/01/2005. Contents. The internal structures of process How to create a process The internal structures of thread How to create a thread Thread Scheduling Job Objects. Process structures. Kernel data structures

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Ch 14 Process Address Space

? 51 ? : Process Address Space. Ch 14 Process Address Space. text. data. bss. text. data. bss. my code (92KB). 08048000-08049000. text. data. 08049000-0804a000. My Program. ld (92KB). 40000000-40013000. #include<stdio.h> int i=1; int main(argc, argv) {

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6 ? Process, Thread ( ??? )

6 ? Process, Thread ( ??? ). ??? : ???. ????. Process ?? Thread ?? CreateProcess ?? Thread Activity ??. Simplified Windows Archetecture. Executive

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Virtual Memory

Virtual Memory. Alan L. Cox alc@cs.rice.edu. Some slides adapted from CMU 15.213 slides. Virtual Memory. Integral to the process abstraction Provides memory protection and sharing Enables process isolation Simplifies memory management Simplifies memory allocation and sharing

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CS 162 Discussion Section Week 5

CS 162 Discussion Section Week 5. Administrivia. Project code submission due Tuesday midnight Autograder is up and running Boat problem. What does an OS scheduler do?. Image Source: macdesign.net. How would you measure the effectiveness of a scheduler?. CPU Utilization Throughput

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Lecture 5: Threads

Lecture 5: Threads. process as a unit of scheduling and a unit of resource allocation processes vs. threads what to program with threads why use threads two types of threads: user-level threads kernel-level threads multiple thread models thread pools thread APIs.

302 views • 13 slides