Multithreaded JavaScript

Spis treści ebooka

• Foreword
• Preface
  • Target Audience
  • Goals
  • Conventions Used in This Book
  • Using Code Examples
  • OReilly Online Learning
  • How to Contact Us
  • Acknowledgments
• 1. Introduction
  • What Are Threads?
  • Concurrency Versus Parallelism
  • Single-Threaded JavaScript
  • Hidden Threads
  • Threads in C: Get Rich with Happycoin
    • With Only the Main Thread
    • With Four Worker Threads
• 2. Browsers
  • Dedicated Workers
    • Dedicated Worker Hello World
    • Advanced Dedicated Worker Usage
  • Shared Workers
    • Shared Worker Hello World
    • Advanced Shared Worker Usage
  • Service Workers
    • Service Worker Hello World
    • Advanced Service Worker Concepts
  • Message Passing Abstractions
    • The RPC Pattern
    • The Command Dispatcher Pattern
    • Putting It All Together
• 3. Node.js
  • Before We Had Threads
  • The worker_threads Module
    • workerData
    • MessagePort
  • Happycoin: Revisited
    • With Only the Main Thread
    • With Four Worker Threads
  • Worker Pools with Piscina
  • A Pool Full of Happycoins
• 4. Shared Memory
  • Intro to Shared Memory
    • Shared Memory in the Browser
    • Shared Memory in Node.js
  • SharedArrayBuffer and TypedArrays
  • Atomic Methods for Data Manipulation
    • Atomics.add()
    • Atomics.and()
    • Atomics.compareExchange()
    • Atomics.exchange()
    • Atomics.isLockFree()
    • Atomics.load()
    • Atomics.or()
    • Atomics.store()
    • Atomics.sub()
    • Atomics.xor()
  • Atomicity Concerns
  • Data Serialization
    • Booleans
    • Strings
    • Objects
• 5. Advanced Shared Memory
  • Atomic Methods for Coordination
    • Atomics.wait()
    • Atomics.notify()
    • Atomics.waitAsync()
  • Timing and Nondeterminism
    • Example of Nondeterminism
    • Detecting Thread Preparedness
  • Example Application: Conways Game of Life
    • Single-Threaded Game of Life
    • Multithreaded Game of Life
  • Atomics and Events
• 6. Multithreaded Patterns
  • Thread Pool
    • Pool Size
    • Dispatch Strategies
    • Example Implementation
  • Mutex: A Basic Lock
  • Streaming Data with Ring Buffers
  • Actor Model
    • Pattern Nuances
    • Relating to JavaScript
    • Example Implementation
• 7. WebAssembly
  • Your First WebAssembly
  • Atomic Operations in WebAssembly
  • Compiling C Programs to WebAssembly with Emscripten
  • Other WebAssembly Compilers
  • AssemblyScript
  • Happycoin in AssemblyScript
• 8. Analysis
  • When Not to Use
    • Low Memory Constraints
    • Low Core Count
    • Containers Versus Threads
  • When to Use
  • Summary of Caveats
• A. Structured Clone Algorithm
• Index

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