Method and system for outputting program change effect information to a user

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United States of America Patent

PATENT NO 5133063
SERIAL NO

07223612

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A program change effect indicating method for use in a computer system designed to support the determination of parts to be changed in a program. Change steps associated with the method include; the steps of generating analyzed program information by analyzing a program, the analyzed program information representing attributes of respective statements in the program which constitute the program as well as connections between the statements; generating, in accordance with predetermined program intention determining rules, program intention information representing the intentions of the respective statements in the program from the analyzed program information. Inputting change designating information designated by a user which represents a statement to be changed and the contents of the changes; Further change steps associated with the method includes generating, in accordance with predetermined change detail determining rules, change effect information which identifies statements to be changed in association with the change designated by the user and the contents of the required changes from the program intention information, the information representing the relationship between the statements, and the change designating information; and outputting the change effect information.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTD6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8280

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Maezawa, Hiroyuki Tama, JP 13 782
Naito, Ichiro Shibuya, JP 8 184

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