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

Native Image

Welcome to an illuminating session dedicated to GraalVM, a game-changing technology that transcends the conventional boundaries of JVMs. Developed by Oracle Labs, GraalVM emerges as a multifaceted solution, introducing revolutionary features that redefine the application development landscape. This section serves as your gateway to understanding the key facets of GraalVM, from its high-performance JIT compiler to its polyglot language runtimes and innovative AOT compilation. As we delve into GraalVM’s architecture and capabilities, you’ll gain insights into how it addresses the evolving needs of modern applications. Join us on this exploration of GraalVM, where innovation meets versatility, and discover how it empowers developers to create efficient, polyglot applications that push the boundaries of what’s possible in the Java ecosystem.

One of the most distinctive features of GraalVM is its Native Image functionality, a transformative capability...