Memory Management

Memory Management

Memory Management

Memory Management Requirements

Memory Management Requirements

Memory Management Requirements

Memory Management Requirements

Memory Management Requirements

Simple Memory Management

Fixed Partitioning

Fixed Partitioning

Fixed Partitioning

Placement Algorithm with Partitions

Placement Algorithm with Partitions

Placement Algorithm with Partitions

Dynamic Partitioning

Dynamic Partitioning: an example

Dynamic Partitioning: an example

Placement Algorithm

Placement Algorithm: comments

Replacement Algorithm

Relocation

Address Types

Address Translation

Hardware translation of addresses

Example Hardware for Address Translation

Simple Paging

Example of process loading

Example of process loading (cont.)

Page Tables

Logical address used in paging

Logical address in paging

Logical address in paging

Logical-to-Physical Address Translation in Paging

Simple Segmentation

Simple Segmentation

Logical address used in segmentation

Logical-to-Physical Address Translation in segmentation

Simple segmentation and paging comparison