Answered: Which memory model(s) are used by COM…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Which memory model(s) are used by COM programs?

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Step 1

A Memory Model:

Model model defines the specification of how the memory system will look for the programmer .The memory model is used to remove the gap between the behavior that is expected by the programmer and the behaviour that is supported by system.

The following are the specification made by the memory model:

Memory model specifies how various threads interact via memory
Memory model specifies the value that can be read and written through memory.
Memory Model specifies when the value updated will be visible to the other threads.
While writing a program or applying some memory optimization ,The memory model specifies what assumptions can be made about the memory indirectly,it helps in code optimization.

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