Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Java Memory Management

You're reading from   Java Memory Management A comprehensive guide to garbage collection and JVM tuning

Arrow left icon
Product type Paperback
Published in Nov 2022
Publisher Packt
ISBN-13 9781801812856
Length 146 pages
Edition 1st Edition
Languages
Arrow right icon
Authors (2):
Arrow left icon
Maaike van Putten Maaike van Putten
Author Profile Icon Maaike van Putten
Maaike van Putten
Dr. Seán Kennedy Dr. Seán Kennedy
Author Profile Icon Dr. Seán Kennedy
Dr. Seán Kennedy
Arrow right icon
View More author details
Toc

Table of Contents (10) Chapters Close

Preface 1. Chapter 1: Different Parts of the Java Memory 2. Chapter 2: Primitives and Objects in Java Memory FREE CHAPTER 3. Chapter 3: Zooming in on the Heap Space 4. Chapter 4: Freeing Memory with Garbage Collection 5. Chapter 5: Zooming in on the Metaspace 6. Chapter 6: Configuring and Monitoring the Memory Management of the JVM 7. Chapter 7: Avoiding Memory Leaks 8. Index 9. Other Books You May Enjoy

Understanding computer memory and Java memory

First things first – running applications, Java or not, requires computer memory. The application’s memory is the physical memory of the computer. Having more knowledge about the memory of the computer is going to help in our understanding of Java memory. Therefore, let’s discuss the concept of memory and Java memory in a bit more detail.

Computer memory

Chances are that you already know this, but just to reiterate: a computer has memory. This is the part of the computer that is used for storing information that is used for executing processes. We also call this the main memory or sometimes primary storage. An important point to make here is that this is different from computer storage, where long-term information is stored. This storage is long-term because the HDD storage stores the information magnetically and the SDD can be qualified as Electrically Erasable Programmable Read-Only Memory (EEPROM). They don...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime