# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/ikkx5va
一文搞懂七種基本的 GC 垃圾回收算法**
本文整理了七種常見 GC 算法的基本原理,包括 GC 標記 - 清除法、引用計數法、GC 標記 - 複製算法、GC 標記 - 壓縮算法、保守式 GC、分代垃圾回收、增量式垃圾回收 (三色標記法),可以作爲學習 GC 知識的框架。 本文主要是中村成洋、相川光寫的《垃圾回收的算法與實現》一書的讀書筆記,沒有輸出的學習就是一盤散沙。我們要學習 GC 就要系統性地學,形成自己的知識框架,後面再學習其他的 ⌘ Read more