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

Exploring the JVM landscape

In our journey through the intricacies of the JVM, we have navigated through diverse terrains, from the nuances of bytecode compilation to the delicate choreography of garbage collection. The beauty of the JVM lies in its adaptability, catering to a wide array of applications and scenarios. As we bring this book to a close, it’s essential to recognize the multifaceted nature of JVM implementations.

This chapter serves as a vantage point to survey the landscape we’ve traversed, reminding us that the JVM ecosystem is far from monolithic. While our discussions have provided a solid foundation, it’s crucial to acknowledge the diversity among JVM implementations. Each environment may exhibit unique characteristics and optimizations, adding layers of complexity and depth.

One of the remarkable aspects of the JVM is its adherence to a minimum set of specifications while allowing for specialization. This balance between standardization...