Java Concurrency in Practice.pdf

 Java Concurrency In Practice Brian Göetz Tim Peierls Joshua Bloch Joseph Bowbeer...

 Java Concurrency In Practice Brian Göetz Tim Peierls Joshua Bloch Joseph Bowbeer David Holmes Doug Lea Addison‐Wesley Professional ISBN‐10: 0‐321‐34960‐1 ISBN‐13: 978‐0‐321‐34960‐6 ii Java Concurrency In Practice Index Index ii Preface xiii How to Use this Book xiii Code Examples xiv Acknowledgments xv Chapter 1 - Introduction 1 1.1. A (Very) Brief History of Concurrency 2 1.2. Benefits of Threads 3 1.2.1. Exploiting Multiple Processors 3 1.2.2. Simplicity of Modeling 3 1.2.3. Simplified Handling of Asynchronous Events 3 1.2.4. More Responsive User Interfaces 4 1.3. Risks of Threads 5 1.3.1. Safety Hazards 5 1.3.2. Liveness Hazards 6 1.3.3. Performance Hazards 6 1.4. Threads are Everywhere 8 Part I: Fundamentals 10 Chapter 2. Thread Safety 11 2.1. What is Thread Safety? 12 2.2. Atomicity 13 2.3. Locking 16 2.4. Guarding State with Locks 19 2.5. Liveness and Performance 20 Chapter 3. Sharing Objects 23 3.1. Visibility 23 3.2. Publication and Escape 26 3.3. Thread Confinement 28 3.4. Immutability 31 3.5. Safe Publication 33 Chapter 4. Composing Objects 37 4.1. Designing a Thread‐safe Class 37 4.2. Instance Confinement 39 4.3. Delegating Thread Safety 41 4.4. Adding Functionality to Existing Thread‐safe Classes 47 4.5. Documenting Synchronization Policies 49 Chapter 5. Building Blocks 51 5.1. Synchronized Collections 51 5.2. Concurrent Collections 54 5.3. Blocking Queues and the Producer‐consumer Pattern 56 5.4. Blocking and Interruptible Methods 59 5.5. Synchronizers 60 5.6. Building an Efficient, Scalable Result Cache 64 Summary of Part I 69