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Patent Searching and Data


Title:
PROCESS FOR SOFTWARE AND RESOURCE CORRELATION EXTRACTION DEVICE
Document Type and Number:
Japanese Patent JPH0944352
Kind Code:
A
Abstract:

To design resource exlusion to prevent the simultaneous write of plural processors to the same resource and to improve the maintainability of software by using structured analysis technique support software to output a list of extracted information, by which the physical structure of software is easily understood, from a data flow diagram and a data dictionary as design information of software of an object system generated on a computer.

A data flow diagram 1 expands and shows processes (marked with circles, in which numerical values are numbers corresponding to process names) as a pyramid from the top to the bottom in the order of layers of their functions and shows resources (marked with parallel line symbols, between which symbols are resource names) accessed by each process together with arrows of input/output directions. A data dictionary shows the constitution of each resource. A software process/resource extraction means 02 displays or prints out a list of accessing process names 4 and input/output modes 5 classified by resource names 3.


Inventors:
YAMAMOTO KENJI
Application Number:
JP19139295A
Publication Date:
February 14, 1997
Filing Date:
July 27, 1995
Export Citation:
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Assignee:
FUJI ELECTRIC CO LTD
FUJI FACOM CORP
International Classes:
G06F9/06; G06F15/82; (IPC1-7): G06F9/06; G06F15/82
Attorney, Agent or Firm:
山口 巖