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

The diversity of the JVM

A captivating exploration of the JVM and its remarkable tapestry is interwoven within the programming world. While Java often takes center stage, the JVM’s true prowess lies in its versatility, extending far beyond a mere executor of Java bytecode. Contrary to popular belief, the JVM is not a monolithic entity but a testament to diversity, accommodating a rich ecosystem of alternative implementations and vendors. Let’s embark on a journey to uncover the manifold facets of the JVM that make it an unparalleled force in software development.

Despite being the bedrock of Java, the JVM is not confined to a single language. Its extensibility has paved the way for many programming languages to flourish under its aegis. From Kotlin and Scala to Groovy and Clojure, the JVM acts as a unifying platform that fosters an environment where developers can seamlessly harness the power of different languages. Moreover, the landscape of JVM distributors is a...