Memory Manager

MEMORY MANAGEMENT
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MEMORY MANAGEMENT

Main memory (RAM) is an essential resource that must be carefully handled. While the average home computer nowadays has 10,000 times more memory as the IBM 7094, the largest computer in the world in the early 1960s, programs are getting bigger faster than memories. To

Separation of Policy and Mechanism
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Separation of Policy and Mechanism

An important tool for managing the complexity of any system is to separate policy from mechanism. This principle can be applied to memory management by having most of the memory manager run as a user-level process. Such a separation was first done in Mach (Young et al.,

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