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Mastering the Java Virtual Machine

You're reading from   Mastering the Java Virtual Machine An in-depth guide to JVM internals and performance optimization

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Product type Paperback
Published in Feb 2024
Publisher Packt
ISBN-13 9781835467961
Length 234 pages
Edition 1st Edition
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Author (1):
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Otavio Santana Otavio Santana
Author Profile Icon Otavio Santana
Otavio Santana
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Table of Contents (19) Chapters Close

Preface 1. Part 1: Understanding the JVM
2. Chapter 1: Introduction to the Java Virtual Machine FREE CHAPTER 3. Chapter 2: Class File Structure 4. Chapter 3: Understanding Bytecodes 5. Part 2: Memory Management and Execution
6. Chapter 4: Execution Engine 7. Chapter 5: Memory Management 8. Chapter 6: Garbage Collection and Memory Profiling 9. Part 3: Alternative JVMs
10. Chapter 7: GraalVM 11. Chapter 8: The JVM Ecosystem and Alternative JVMs 12. Part 4: Advanced Java Topics
13. Chapter 9: Java Framework Principles 14. Chapter 10: Reflection 15. Chapter 11: Java Annotation Processor 16. Chapter 12: Final Considerations 17. Index 18. Other Books You May Enjoy

Decoding JVM execution

In the orchestration of JVM execution, the performance unfolds across distinct stages, each contributing to the seamless functionality of Java applications. The overture commences with the loading of the JVM, where the class loader diligently fetches and loads class files and bytecode into the memory, setting the stage for the ensuing performance.

As the curtains rise, the JVM’s execution engine takes the lead, dynamically interpreting bytecode in a stack-based execution model. Simultaneously, the data area is meticulously initialized, allocating memory spaces for the runtime components such as the heap and stack. This orchestrated dance culminates in integration with native elements, seamlessly linking native libraries to augment the application’s capabilities. Join us in the upcoming section as we delve deeper into the intricacies of JVM execution, unraveling the magic that transpires as Java applications come to life in this finely tuned symphony...

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