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

Azul Zulu and Zing

In this section, we’ll delve into the dynamic realm of Azul Zulu Builds of OpenJDK (Azul Zulu), a JVM implementation that is a pivotal part of Azul’s comprehensive offerings in the Java runtime space. Azul, renowned for its commitment to providing JVM runtimes and additional tools to enhance Java performance while reducing costs, brings Azul Zulu to the forefront. As a TCK-certified build of OpenJDK, Azul Zulu aligns with the performance standards of most distributors as they all base their builds on the OpenJDK project. Azul’s active participation in monitoring and resolving CVE security issues sets it apart, allowing it to adhere to a 3-month release cycle. It enables Azul to provide free and commercial builds of all supported versions with timely security fixes, ensuring the safe operation of Java applications in production environments.

Furthermore, Azul Zulu’s distinction lies in its groundbreaking contributions to the OpenJDK...