Transcription of Chapter 8: Memory Management
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Chapter 8: Memory Management
The image cannot be displayed. Your computer may not have enough Memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it 8: Memory Management ! !Silberschatz, Galvin and Gagne 2005!Operating System Concepts! Chapter 8: Memory Management ! Background" Swapping " Contiguous Allocation" Paging" Segmentation" Segmentation with Paging" !Silberschatz, Galvin and Gagne 2005!Operating System Concepts!Background! Program must be brought into Memory and placed within a process for it to be run"" Input queue or job queue collection of processes on the disk that are waiting to be brought into Memory to run the program"" User programs go through several steps before being run" !
Operating System Concepts! 8.6! Silberschatz, Galvin and Gagne ©2005! Logical vs. Physical Address Space! The concept of a logical address space that is bound to a separate physical address space is central to proper memory management" Logical address – generated by the CPU; also referred to as virtual address"
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