andywer/threads.js

Features

• JavaScript Multi-Threading - Implements an execution model that enables multi-threaded operation for JavaScript engines to bypass the event loop.
• Node.js Worker Thread Pools - Maintains a queue of tasks and a fixed set of workers to balance CPU load and resource consumption.
• Complex Data Serialization - Supports registering custom serializers to pass class instances and non-cloneable data types between threads.
• Blocking Task Offloaders - Executes CPU intensive tasks in background threads to prevent blocking the main thread.
• TypeScript Transpilers - Automatically compiles TypeScript source files into JavaScript at runtime before spawning worker threads.
• Cross-Platform Worker APIs - Provides a unified worker API that allows for cross-platform execution across different JavaScript environments.
• Thread Pools - Manages a controlled group of worker threads to distribute bulk tasks and prevent system resource exhaustion.
• General Purpose - Organizes bulk task executions using thread pools to optimize resource usage and increase overall throughput.
• TypeScript Execution - Enables running TypeScript files in worker threads by automatically transpiling the code during execution.
• Background Thread Integration - Executes TypeScript logic in worker threads with automatic transpilation and seamless promise-based communication.
• Asynchronous Worker Functions - Allows defining functions within worker threads to handle asynchronous calls originating from the main execution thread.
• Message-to-Promise Proxies - Wraps worker postMessage calls in promises to allow asynchronous function calls between the main thread and workers.
• Asynchronous Task Orchestrators - Functions as a system for queuing and managing asynchronous jobs with support for task cancellation and concurrency control.
• Background Thread Dispatchers - Runs functions in separate threads and proxies the return values back to the main thread to maintain responsiveness.
• Concurrent Task Limiters - Limits the number of concurrent worker threads to prevent system resource exhaustion during CPU-intensive tasks.
• Unified Worker APIs - Provides a consistent interface for spawning and communicating with workers across multiple JavaScript environments.
• Complex Object Serializers - Translates complex class instances into cloneable formats to bypass the limitations of the structured clone algorithm.
• Pending Task Cancellations - Provides the ability to remove pending tasks from the execution queue before they are picked up by a worker thread.
• Worker Lifecycle Management - Manages the creation and termination of worker threads to optimize resource usage.
• Distributed Task Workers - Assigns bulk tasks across a controlled group of workers to process high-volume workloads in a predictable manner.
• Worker Source Inlining - Converts worker source code into binary blob URLs to execute background logic without requiring separate physical files.
• Inter-Thread Data Transfers - Moves ownership of ArrayBuffers between threads to avoid expensive data copying for large binary datasets.
• JavaScript Runtime Compatibility Layers - Provides a consistent interface to wrap platform-specific worker implementations for compatibility across different JavaScript environments.
• JavaScript Runtime Portability - Allows running worker thread logic across different JavaScript environments without modifying the source code.
• Worker Thread Runners - Automatically transpiles and executes TypeScript files within separate worker threads.
• Worker Process Error Reporting - Forwards errors from a worker thread to the main thread's promise chain including the original stack trace.
• Observable Streams - Uses a push-based stream of events to transmit continuous updates from a background thread to the main thread.
• Task Completion Tracking - Tracks the progress of all queued tasks and resolves only after every job has finished or failed.
• Reactive Worker Streams - Implements a push-based stream using observables to transmit continuous updates from worker threads to the main thread.
• Web Worker Management - Uniform API for worker threads.

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