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Java Coding Problems - Second Edition

You're reading from  Java Coding Problems - Second Edition

Product type Book
Published in Mar 2024
Publisher Packt
ISBN-13 9781837633944
Pages 798 pages
Edition 2nd Edition
Languages
Author (1):
Anghel Leonard Anghel Leonard
Profile icon Anghel Leonard

Table of Contents (16) Chapters

Preface 1. Text Blocks, Locales, Numbers, and Math 2. Objects, Immutability, Switch Expressions, and Pattern Matching 3. Working with Date and Time 4. Records and Record Patterns 5. Arrays, Collections, and Data Structures 6. Java I/O: Context-Specific Deserialization Filters 7. Foreign (Function) Memory API 8. Sealed and Hidden Classes 9. Functional Style Programming – Extending APIs 10. Concurrency – Virtual Threads and Structured Concurrency 11. Concurrency ‒ Virtual Threads and Structured Concurrency: Diving Deeper 12. Garbage Collectors and Dynamic CDS Archives 13. Socket API and Simple Web Server 14. Other Books You May Enjoy
15. Index

243. Hooking the garbage collector goal

Every programming language has to manage memory usage. Some programming languages delegate this task to programmers, while others leverage different mechanisms to partially control how memory is used. Java programmers can focus 100% on the functionalities of the application and let the garbage collector manage how memory is used.

The name garbage collector suggests an entity capable of finding and collecting garbage from memory. Actually, a garbage collector is a very complex process representing the climax of Java memory management that is capable of tracking every object from the heap and identifying and removing the ones that are not used/referenced by the application. The main advantages of a garbage collector include:

  • The Java programmer doesn’t need to manually handle the allocation/deallocation of memory.
  • The Java programmer doesn’t need to deal with dangling and wild pointers (https://en.wikipedia.org...
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