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Patent Searching and Data


Title:
ANALYSIS FUNCTION ADDITION DEVICE, ANALYSIS FUNCTION ADDITION METHOD, AND ANALYSIS FUNCTION ADDITION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/079800
Kind Code:
A1
Abstract:
A virtual machine analysis unit (121) analyzes a VM of a script engine and acquires information relating to the architecture of the script engine. A symbol table detection unit (1218) detects a symbol table, which holds information relating to variables, on the basis of the acquired information relating to the architecture. A symbol table analysis unit (1219) analyzes the structure of the symbol table. An instruction set architecture analysis unit (122) acquires information pertaining to an instruction set architecture, which is the structure of virtual machine instructions, on the basis of the acquired information relating to the architecture. A VM instruction determination unit (1223) determines, using the symbol table and the information pertaining to the instruction set architecture, a virtual machine instruction that corresponds to a variable held by the symbol table.

Inventors:
USUI TOSHINORI (JP)
KAWAKOYA YUHEI (JP)
IWAMURA MAKOTO (JP)
Application Number:
PCT/JP2022/037936
Publication Date:
April 18, 2024
Filing Date:
October 11, 2022
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06F9/455; G06F11/36
Domestic Patent References:
WO2022180702A12022-09-01
Other References:
HOSHI, KOICHIRO ET AL.: "Proposal for a Java virtual machine that displays variable transition information during runtime error", LECTURE NOTES/ SOFTWARE SCIENCE 37 FOUNDATION OF SOFTWARE ENGINEERING XVIII, vol. XVII, 30 November 2011 (2011-11-30), pages 31 - 40
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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