sharedarraybuffer

Amap Tech

Nov 6, 2019 · Frontend Development

Front‑End Memory Management, Data Structures, and Performance Optimization

To handle the massive memory and CPU demands of modern front‑end map annotations, the article explains JavaScript’s stack‑heap model, object hash‑table storage, and the trade‑offs of plain arrays, TypedArray, DataView, and SharedArrayBuffer, showing that contiguous memory structures and Web‑Worker off‑loading dramatically improve performance and reduce allocations.