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:
Jan. 13, 2009
Filed:
Mar. 31, 2004
Toshiaki Iizuka, Tokyo, JP;
Toshiaki Iizuka, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A log acquisition method which can easily acquire processing logs of software, and can reduce the number of processes required to analyze bugs is provided. More specifically, a log acquisition method for a program having functions, includes a step of identifying a designated one of functions in an OS which are called upon execution of the program, and a step of rewriting the address of the loaded functions that execute predetermined processes and the address of the designated function in the OS to that of a function for log acquisition. The function for log acquisition includes a step of calling the functions that execute predetermined processes and the designated function in the OS and passing the execution result of the called functions to the program, and a step of recording predetermined information upon calling the functions that execute predetermined processes and the designated function in the OS, and predetermined information upon receiving the result.