Mastering the Java Virtual Machine: An in-depth guide to JVM internals and performance optimization

Delve into JVM inner workings and explore internals, memory management, and performance optimization

Key Features:

• Uncover the intricacies of JVM, from class loading to garbage collection, and more
• Master JVM memory management for efficient resource use and reduced overhead
• Apply JVM knowledge through case studies, reinforcing your understanding of internals
• Purchase of the print or Kindle book includes a free PDF eBook

Book Description:

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.

What You Will Learn:

• Understand JVM architecture and bytecode execution
• Explore memory management and optimize memory usage
• Compare and evaluate alternative JVMs like GraalVM
• Master reflection for dynamic behavior in Java applications
• Utilize Java annotation processors for code generation
• Get to grips with reactive programming principles for scalable applications

Who this book is for:

This book is for Java developers seeking to deepen their expertise in the Java Virtual Machine (JVM) and optimize Java applications for peak performance. It caters to both intermediate and seasoned professionals who want to explore specific aspects such as JVM internals, memory management, threading, security, and performance tuning.

深入探索JVM的內部運作，並探索內部機制、記憶體管理和效能優化。

主要特點：
- 揭示JVM的細節，從類別載入到垃圾回收等等。
- 精通JVM的記憶體管理，以提高資源使用效率並減少開銷。
- 透過案例研究應用JVM知識，加深對內部機制的理解。
- 購買印刷版或Kindle電子書，可免費獲得PDF電子書。

書籍描述：
《精通Java虛擬機》是一本全面指南，將帶您深入了解Java編程的核心，引導您穿越Java虛擬機（JVM）的複雜運作，並提供您成為熟練Java開發人員所需的基本技能。

您將從理解JVM開始，探索其架構以及它如何執行Java代碼。通過詳細的解釋和實際示例，您將深入了解JVM的內部機制，使您能夠撰寫高效且優化的Java應用程式。

隨著學習的深入，您將深入研究記憶體管理和執行，揭開堆疊管理、垃圾回收和記憶體分析的複雜性。您將學習JVM中的記憶體分配和回收方式，以及如何優化記憶體使用並識別應用程式中的效能瓶頸。憑藉這些知識，您將能夠創建不僅堅固而且高效的Java程式。

通過閱讀本書，您將具備在Java編程中脫穎而出的技能，撰寫高效且易於維護的程式碼。

學到什麼：
- 理解JVM架構和字節碼執行
- 探索記憶體管理並優化記憶體使用
- 比較和評估GraalVM等替代JVM
- 精通Java應用程式中的動態行為反射
- 利用Java註解處理器進行程式碼生成
- 掌握可擴展應用程式的反應式編程原則

適合對象：
本書適合希望深入了解Java虛擬機（JVM）並優化Java應用程式以達到最佳效能的Java開發人員。既適合中級專業人士，也適合有經驗的專業人士，他們希望探索JVM內部機制、記憶體管理、執行緒、安全性和效能調校等特定方面。