发明授权
- 专利标题: Mostly concurrent garbage collection
- 专利标题(中): 大部分并发垃圾收集
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申请号: US10625048申请日: 2003-07-23
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公开(公告)号: US07321908B2公开(公告)日: 2008-01-22
- 发明人: Katherine Barabash , Yoav Ossia , Erez Petrank
- 申请人: Katherine Barabash , Yoav Ossia , Erez Petrank
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporational
- 当前专利权人: International Business Machines Corporational
- 当前专利权人地址: US NY Armonk
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F17/30
摘要:
A method for collecting garbage in a computing environment, the method including tracing root objects to their reachable objects in a population of objects, marking the traced objects, unmarking a marked card including any of the objects, tracing any marked object on the unmarked card to an unmarked referent object of the marked object, marking the unmarked referent object, and tracing the marked referent object to its reachable objects, concurrently with the operation of a mutator upon the population of objects within the computing environment, and, while no mutator operates upon the population of objects within the computing environment, marking the traced objects, tracing unmarked root object referents to their reachable objects, marking any of the objects, and designating any unmarked object in the population of objects as available for reallocation.
公开/授权文献
- US20050021576A1 Mostly concurrent garbage collection 公开/授权日:2005-01-27
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