发明名称 FAST PATH FOR GRACE-PERIOD DETECTION FOR READ-COPY UPDATE SYSTEM
摘要 A technique for implementing fast path grace period detection for deferring the destruction of a shared data element until pre-existing references to the data element are removed. A check is made, without using locks to exclude other updaters, for the presence of readers that are accessing the shared data elements. Grace period detection is terminated to initiate deferred destruction of the data element if there are no readers accessing the shared data element. If there are readers accessing the shared data element, a lock is implemented and another check is made for the presence of the readers.
申请公布号 US2009077080(A1) 申请公布日期 2009.03.19
申请号 US20070854840 申请日期 2007.09.13
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 MCKENNEY PAUL E.
分类号 G06F17/30 主分类号 G06F17/30
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