Methods and apparatus for locking objects in a...

Data processing: database and file management or data structures – Database design – Data structure types

Reexamination Certificate

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C707S793000, C709S223000

Reexamination Certificate

active

10253038

ABSTRACT:
Apparatus and methods for locking objects in a multi-threaded environment are provided. An example method permits a first thread to lock an object to exclusively execute at least a portion of a routine associated with the object. The method includes, if the object is owned by a second thread, locking the object via an atomic execution and assigning ownership of the object to the first thread. It also includes, if the object is owned by the first thread, locking the object without an atomic execution.

REFERENCES:
patent: 5644768 (1997-07-01), Periwal et al.
patent: 5761659 (1998-06-01), Bertoni
patent: 6173442 (2001-01-01), Agesen et al.
patent: 6314563 (2001-11-01), Agesen et al.
patent: 6473820 (2002-10-01), Zhang
patent: 6487652 (2002-11-01), Gomes et al.
patent: 6598068 (2003-07-01), Clark
patent: 6662364 (2003-12-01), Burrows et al.
patent: 6772153 (2004-08-01), Bacon et al.
patent: 6785887 (2004-08-01), Armstrong et al.
patent: 2001/0014905 (2001-08-01), Onodera
patent: 2003/0097396 (2003-05-01), Zhang et al.
patent: 2003/0126187 (2003-07-01), Won et al.
patent: 2003/0135677 (2003-07-01), Louzoun et al.
“Fast Recursive Locking in Java,” May 1, 2000, IBMTechnical Disclosure Bulletin, NNRD433103.
“The Authoratative Dictionary of IEEE Standard Terms,” 2000, IEEE, p. 719.
J. Gosling et al. The Java Language Specification, chapter 17. 1999.
ECMA. C# Language Specification, Draft 01, p. 182. Oct. 2000.
T. Lindholm et al. The Java Virtual Machine Specification, Second Edition. pp. 397-414. 1999.
ECMA. Standard ECMA—335 Common Language Infrastructure, Partition I, second edition, pp. 94 and 95. Dec. 2002.
Intel Open Runtime Platform (ORP), http://orp.sourceforge.net/. As printed on Aug. 18, 2003.

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