Java ThreadLocal源碼解析: ThreadLocalMap

ThreadLocalMap在比其中Thread和ThreadLocal部分要複雜不少，是ThreadLocal底層存儲和核心數據結構。從總體上將，ThreadLocalMap底層是Entry數組，key值爲ThreadLocal的hash code, 採用線性探測法解決哈希衝突。web 如下是ThreadLocalMap核心屬性和方法，全部方法和屬性都標識爲private，僅爲ThreadLoc

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