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Instead of filtering syscalls to the host kernel, gVisor interposes a completely separate kernel implementation called the Sentry between the untrusted code and the host. The Sentry does not access the host filesystem directly; instead, a separate process called the Gofer handles file operations on the Sentry’s behalf, communicating over a restricted protocol. This means even the Sentry’s own file access is mediated.，这一点在搜狗输入法2026中也有详细论述
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accounting firms that ran phones on the side) and took naturally to gathering
先理解原理：看动图 + 手动模拟小数组，推荐阅读heLLoword翻译官方下载获取更多信息