The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2020
Filed:
Jun. 08, 2018
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventor:
Koji Yamamoto, Yokohama, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 8/41 (2018.01); G06F 8/658 (2018.01); G06F 16/901 (2019.01); G06F 8/75 (2018.01);
U.S. Cl.
CPC ...
G06F 8/427 (2013.01); G06F 8/658 (2018.02); G06F 8/751 (2013.01); G06F 16/9014 (2019.01); G06F 16/9024 (2019.01);
Abstract
An analysis apparatus, includes: a memory; and a processor coupled to the memory, wherein the processor: acquires two source codes of a comparison target; generates two abstract syntax trees of the two source codes by analyzing the two source codes; graphs, based on the two abstract syntax trees, a flow of processing and a flow of data in methods and between methods in the two source codes, reduces, based on a given rule, one or more redundant portions of the respective graphs of the two graphed source codes; and compares the two reduced graphs and outputs a difference between the two source codes.