发明名称 |
METHOD AND SYSTEM FOR IMPROVING CONCURRENCY THROUGH EARLY RELEASE OF UNNECESSARY LOCKS |
摘要 |
A lock control data structure for an unit of work of an application program. The unit of work has a set of threads of access for opening a set of objects accessible to th e application program. The lock control data structure has a set of object-specific lock models corresponding to the set of objects, and a lock controller for locking each object in the set of objects . Information regarding the lock requirements for each object are stored in the corresponding object- specific lock model. The lock controller locks and unlocks each object in the set of objects based on the information stored in the corresponding object-specific lock model.
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申请公布号 |
CA2279051(A1) |
申请公布日期 |
2001.01.29 |
申请号 |
CA19992279051 |
申请日期 |
1999.07.29 |
申请人 |
IBM CANADA LIMITED-IBM CANADA LIMITEE |
发明人 |
WONG, CATHARINA K.;WINER, MICHAEL J.;ZHENG, ROGER LUO Q.;MCKNIGHT, KATHY A. |
分类号 |
G06F17/30;(IPC1-7):G06F17/60 |
主分类号 |
G06F17/30 |
代理机构 |
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主权项 |
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地址 |
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