---
id: wiki-2026-0508-mark-sweep-compact-메이저-gc
title: Mark-Sweep-Compact(메이저 GC)
category: 10_Wiki/Topics
status: duplicate
canonical_id: mark-sweep-compact
duplicate_of: "[[Mark-Sweep-Compact]]"
aliases: [Major GC, Old Generation GC]
source_trust_level: A
confidence_score: 0.9
verification_status: redirected
tags: [duplicate, gc, memory-management]
last_reinforced: 2026-05-10
github_commit: pending
---

# Mark-Sweep-Compact(메이저 GC)

> **이 문서는 [[Mark-Sweep-Compact]] 의 중복본입니다.** Canonical 문서로 redirect.

## 매 핵심 요약 (specialization)
- 매 V8 Old Space context: New Space promotion 후 long-lived object 의 majoor GC.
- 매 3 phase: Mark (live reachability trace) → Sweep (free list build) → Compact (fragmentation 해소).
- 매 V8 Orinoco: incremental + concurrent + parallel marking 으로 main thread pause < 50ms 유지.

## 🔗 Graph
- 부모: [[Mark-Sweep-Compact]] (canonical)
- 관련: [[New Space(Young Generation)]] · [[Tri-color Marking]] · [[V8 Orinoco]]

## 🕓 변경 이력
| 날짜 | 변경 |
|---|---|
| 2026-05-08 | Phase 1 |
| 2026-05-10 | 중복 처리 — canonical 문서로 redirect |