| 摘要 |
In accordance with an embodiment of this invention, a mechanism for managing a plurality of access requests for a data object is provided. The mechanism includes a lock control identifying whether a requested data object is in use and a waiter control identifying whether at least one of the plurality of access requests have been denied immediate access to the data object and is currently waiting for access to the data object. Additionally, the mechanism maintains a list optimize control identifying whether one of the plurality of access requests is currently optimizing a waiters list of access requests waiting to access to the data object.
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