How Browsers Work · Part 17 — Memory Deep: Heap Snapshots, Leaks & Detached DOM
Điều tra rò rỉ bộ nhớ bằng heap snapshot, Comparison và retainer path; hiểu detached DOM, Oilpan/V8 GC, weak references và giới hạn của phép đo memory.
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5 entries
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How Browsers Work · Part 8 — Memory & Garbage Collection
How browser memory is managed across V8 and Blink Oilpan: call frames, heaps, generational tracing GC, reachability, and practical leak diagnosis.
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Web Performance · Part 18 — Memory & Long-Session Performance
Vì sao SPA chậm dần sau nhiều giờ: rò rỉ bộ nhớ, detached DOM, listener/timer không gỡ, đo bằng heap snapshot và measureUserAgentSpecificMemory, và giữ app nhẹ qua phiên dài.
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Context Engineering & Agent Memory — Packing the Window Without Losing the Thread
How senior engineers pack system prompts, tools, history, RAG, and output reserve into a fixed context window — and manage memory when the budget breaks.
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JavaScript Memory Management & Leak Hunting — V8 GC, DevTools, and Production Signals
How V8 garbage collection works, why leaks are reachability bugs, classic frontend leak patterns, WeakRef tradeoffs, and a DevTools hunting workflow.