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MapHeader

Struct MapHeader 

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pub struct MapHeader {
    pub magic: u32,
    pub capacity: u32,
    pub count: AtomicU64,
    pub key_size: u32,
    pub value_size: u32,
    pub tombstones: AtomicU64,
    /* private fields */
}

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§magic: u32§capacity: u32§count: AtomicU64§key_size: u32§value_size: u32§tombstones: AtomicU64

Monotonic counter of tombstones currently in the table. Bumped by remove, zeroed by compact. Used by callers (e.g. SharedLRUCache) to decide when to compact.

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