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:
Sep. 13, 2016
Filed:
Aug. 21, 2014
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Shuji Yamamura, Yokohama, JP;
Masaharu Maruyama, Kawasaki, JP;
Toshio Yoshida, Tokorozawa, JP;
Ryuji Kan, Yokohama, JP;
Naohiro Kiyota, Yokohama, JP;
Mikio Hondo, Kawasaki, JP;
Tsuyoshi Motokurumada, Machida, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An arithmetic processing device having an allocation unit configured to reserve a memory allocation area in a memory and register address range information indicating an address range of the memory allocation area in an address range table, in response to an execution of a memory area allocation function requesting memory area allocation, and a determination unit configured to refer to the address range table and perform determination processing as to whether or not an access destination address of a memory access instruction is within an address range indicated by the address range information registered in the address range table, in response to an execution of the memory access instruction relating to the memory allocation area.