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:
Jun. 09, 2026
Filed:
Oct. 18, 2021
Ntt, Inc., Tokyo, JP;
Toshinori Usui, Musashino, JP;
Tomonori Ikuse, Musashino, JP;
Yuhei Kawakoya, Musashino, JP;
Makoto Iwamura, Musashino, JP;
NTT, Inc., Tokyo, JP;
Abstract
A method includes: acquiring a hook point and a virtual program counter by analyzing a virtual machine of a script engine; acquiring a branch virtual machine instruction by analyzing an instruction set architecture; and providing an analysis function to the script engine based on the acquired virtual program counter and the acquired branch virtual machine instruction, wherein the analysis function is provided by applying a hook to the acquired hook point and wherein the hook includes processing of, in response to an occurrence of an exception, changing a pointing destination of a virtual stack pointer to a return destination of a function immediately before a part where the exception has occurred.