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DaTaobao Tech
DaTaobao Tech
Oct 28, 2024 · Fundamentals

Garbage Collection Algorithms and Reference Counting in QuickJS

QuickJS manages memory using reference counting for each object combined with a cycle‑collector that periodically scans roots, decrements child references, and frees objects whose counts drop to zero, while also supporting traditional reachability‑based garbage‑collection techniques such as mark‑sweep, copying, and generational collection.

C++Garbage CollectionJavaScript
0 likes · 9 min read
Garbage Collection Algorithms and Reference Counting in QuickJS
JD Tech
JD Tech
Apr 3, 2024 · Backend Development

Understanding JavaScript Engines: QuickJS, V8, TurboFan, and Integration with libuv

This article provides a comprehensive technical overview of JavaScript language standards, the architecture and optimization techniques of major JavaScript engines such as V8 and TurboFan, introduces the lightweight QuickJS engine with its features, file layout and memory management, and demonstrates how to embed QuickJS with libuv for asynchronous I/O using detailed C code examples.

C-APIJavaScriptQuickJS
0 likes · 15 min read
Understanding JavaScript Engines: QuickJS, V8, TurboFan, and Integration with libuv
DaTaobao Tech
DaTaobao Tech
May 10, 2022 · Information Security

Web Security Sandbox Using WebAssembly and QuickJS

This paper proposes a WebAssembly‑QuickJS sandbox that isolates JavaScript execution and uses Shadow DOM/iframe for CSS isolation, delivering W3C‑compliant, high‑performance security for web apps, achieving 355× communication gains over mini‑programs while maintaining a lightweight, extensible ecosystem for e‑commerce plugins.

Container ArchitectureOpen TechnologyQuickJS
0 likes · 5 min read
Web Security Sandbox Using WebAssembly and QuickJS