'Virtual memory' presentation slideshows

Part 2: Advanced Static Analysis

Chapter 4: A Crash Course in x86 Disassembly Chapter 5: IDA Pro Chapter 6: Recognizing C Code Constructs in Assembly Chapter 7: Analyzing Malicious Windows Programs. Part 2: Advanced Static Analysis. Chapter 4: A Crash Course in x86 Disassembly. How software works.

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Computers for Today

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Essential Computer Concepts

Essential Computer Concepts The components of a computer system The different types of computers Personal computer hardware and its functions Peripheral devices Hardware and software used to establish a network connection Internet, e-mail, and World Wide Web System software

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School of Computing Science Simon Fraser University CMPT 300: Operating Systems I

School of Computing Science Simon Fraser University CMPT 300: Operating Systems I Ch 9: Virtual Memory Dr. Mohamed Hefeeda. Objectives. Understand virtual memory system, its benefits, and mechanisms that make it feasible: Demand paging Page-replacement algorithms Frame allocation

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Understanding Operating Systems Fifth Edition

Understanding Operating Systems Fifth Edition. Chapter 3 Memory Management: Virtual Memory. Introduction. Evolution of virtual memory Paged, demand paging, segmented, segmented/demand paging Foundation for current virtual memory methods Improvement areas Need for continuous program storage

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Extensible Kernels

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CS 498 Lecture 4 An Overview of Linux Kernel Structure

CS 498 Lecture 4 An Overview of Linux Kernel Structure. Jennifer Hou Department of Computer Science University of Illinois at Urbana-Champaign Reading: Chapter 1-2, The Linux Networking Architecture: Design and Implementation of Network Protocols in the Linux Kernel. Outline.

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Virtual Memory & Address Translation

Virtual Memory & Address Translation. Vivek Pai Princeton University. General Memory Problem. We have a limited (expensive) physical resource: main memory We want to use it as efficiently as possible We have an abundant, slower resource: disk. Lots of Variants.

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Memory and cache

Memory and cache. CPU. Memory. I/O. The Memory Hierarchy. ~2ns ~4-5ns ~30ns ~220ns+ >1ms (~6ms). Registers. Primary cache. Larger. Secondary cache. Faster. More Expensive. Main memory. Magnetic disk. Cache & Locality. Cache sits between the CPU and main memory

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ECE 454 Computer Systems Programming Virtual Memory and Prefetching

ECE 454 Computer Systems Programming Virtual Memory and Prefetching. Contents. Virtual Memory (review hopefully) Prefetching. Stack Runtime stack (8MB limit) Data Statically allocated data E.g., arrays & strings in code Heap Dynamically allocated storage malloc (), calloc (), new()

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Virtual Memory:Part 2

Virtual Memory:Part 2. Kashyap Sheth Kishore Putta Bijal Shah Kshama Desai. Index. Recap Translation lookaside buffer Segmentation Segmentation with paging Working set model References . Terms & Notions. Virtual memory ( VM ) is No t a physical device but an abstract concept

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An Architectural View of an OS

An Architectural View of an OS . Process Control Subsystem. Inter-process communication. Process Scheduling. User programs. Libraries. User level. System Call Interface. File Subsystem. Memory Mgt Subsystem. Kernel level. Device Drivers. Hardware Control. Hardware level. Hardware.

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Lecture 21: Virtual Memory, I/O Basics

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Memory

Memory. Main memory consists of a number of storage locations, each of which is identified by a unique address. The ability of the CPU to identify each location is known as its addressability.

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Instant replay

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Video Game Programming

Video Game Programming. Radical Entertainment Inc. Console Architecture. What is a Console?. Consoles are dedicated game machines Current Consoles: PS2 XBox Dreamcast Game Cube. Console components. Example: Playstation. Differences between console and PC Game components. TV Output

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RAM

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