What is garbage collection in V8 (mark-and-sweep)?

What is garbage collection in V8 (mark-and-sweep)?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, javascript, topic-specific, frontend

参考答案摘要

V8 uses garbage collection to free unused memory. It marks all reachable objects starting from roots like globals. Objects not marked are considered unused. These objects are then removed from memory....

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