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Mastering Rust. - Second Edition

You're reading from  Mastering Rust. - Second Edition

Product type Book
Published in Jan 2019
Publisher Packt
ISBN-13 9781789346572
Pages 554 pages
Edition 2nd Edition
Languages
Author (1):
Rahul Sharma Rahul Sharma
Profile icon Rahul Sharma

Table of Contents (19) Chapters

Preface 1. Getting Started with Rust 2. Managing Projects with Cargo 3. Tests, Documentation, and Benchmarks 4. Types, Generics, and Traits 5. Memory Management and Safety 6. Error Handling 7. Advanced Concepts 8. Concurrency 9. Metaprogramming with Macros 10. Unsafe Rust and Foreign Function Interfaces 11. Logging 12. Network Programming in Rust 13. Building Web Applications with Rust 14. Interacting with Databases in Rust 15. Rust on the Web with WebAssembly 16. Building Desktop Applications with Rust 17. Debugging 18. Other Books You May Enjoy

Programs and memory

"If you’re willing to restrict the flexibility of your approach, you can almost always do something better."

John Carmack

As a motivation to understand memory and its management, it's important for us to have a general idea of how programs are run by the operating system and what mechanisms are in place that allow it to use memory for its requirements.

Every program needs memory to run, whether it's your favorite command-line tool or a complex stream processing service, and they have vastly different memory requirements. In major operating system implementations, a program in execution is implemented as a process. A process is a running instance of a program. When we execute ./my_program in a shell in Linux or double-click on my_program.exe on Windows, the OS loads my_program as a process in memory and starts executing it...

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