Book Image

Mastering the Java Virtual Machine

By : Otavio Santana
Book Image

Mastering the Java Virtual Machine

By: Otavio Santana

Overview of this book

Mastering the Java Virtual Machine is a comprehensive guide that will take you into the heart of Java programming, guiding you through the intricate workings of the Java Virtual Machine (JVM) and equipping you with essential skills to become a proficient Java developer. You’ll start by understanding the JVM, exploring its architecture and how it executes Java code. Through detailed explanations and real-world examples, you’ll gain a deep understanding of JVM internals, enabling you to write efficient and optimized Java applications. As you progress, you’ll delve into memory management and execution, unraveling the complexities of heap and stack management, garbage collection, and memory profiling. You'll learn how memory is allocated and reclaimed in the JVM, as well as how to optimize memory usage and identify performance bottlenecks in your applications. With this knowledge, you’ll be able to create Java programs that are not only robust but also highly performant. By the end of this book, you’ll have the skills needed to excel in Java programming, writing efficient, maintainable code.
Table of Contents (19 chapters)
Free Chapter
1
Part 1: Understanding the JVM
5
Part 2: Memory Management and Execution
9
Part 3: Alternative JVMs
12
Part 4: Advanced Java Topics

Summary

As we draw the curtain on our exploration into the intricate GC world, we’ve navigated diverse strategies, nuances, and configurations that shape the memory management landscape within the JVM. From the adaptive finesse of ergonomics to the precision of Serial, Parallel, G1, and ZGC GCs, our journey has been a symphony of choices, each tuned to orchestrate optimal performance based on distinct application needs.

However, our expedition through JVM internals doesn’t pause here. The next chapter awaits, inviting us into the avant-garde realm of GraalVM. Beyond the confines of traditional Java, GraalVM emerges as a revolutionary platform, blurring the boundaries between languages and unleashing new possibilities for performance, polyglot capabilities, and efficient execution. Join us in the forthcoming chapters as we delve into the paradigm-shifting landscape of GraalVM, where the symphony of languages converges in harmony, marking a dynamic evolution in the ever...