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Patent Searching and Data


Title:
DATA PROCESSING METHOD, RECORDING MEDIUM AND DATA PROCESSOR
Document Type and Number:
Japanese Patent JP3823468
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To attain a pure object oriented operating system capable of constructing a flexible system and reducing the operating frequency of a context switch.
SOLUTION: In the case of transmitting a message from a certain object to another object by executing a prescribed method, the execution of the transmitting source object is interrupted and the context data of the object are rewritten so as to indicate the interruption of the execution of the object. Then a prescribed module is accessed, a procedure corresponding to the method out of plural procedures of the module is executed to retrieve the context data of the transmitted destination object, the context data detected by the retrieval are rewritten so as to indicate that the object corresponding to the context data are being executed, and a message from the transmitting source object is delivered to the transmitted destination object.


Inventors:
Hideaki Okamura
Application Number:
JP23498197A
Publication Date:
September 20, 2006
Filing Date:
August 29, 1997
Export Citation:
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Assignee:
ソニー株式会社
International Classes:
G06F9/46; G06F9/54; G06F9/42; G06F9/48; (IPC1-7): G06F9/46
Domestic Patent References:
JP962517A
Other References:
森永智之他,単一2次元アドレス空間を提供する拡張可能なマイクロカーネルの開発,情報処理学会論文誌,社団法人情報処理学会,1997年 5月15日,第38巻,第5号,第1016-1025頁
伊藤純一郎他,オブジェクト指向OSにおけるデバイスドライバの実行安全性と高速化,レクチャーノート/ソフトウェア学11 オブジェクト指向コンピューティングIII,株式会社近代科学社,1995年12月10日,初版,第107-116頁
Attorney, Agent or Firm:
Akira Koike
Eiichi Tamura
Seiji Iga