Querying an indexed time-travel trace
US9983978B1 · kind B1 · utility
11Cited by
74References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2017 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | May 10, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/328
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Performing a query over a trace of program execution. A method includes receiving a query expression targeted at least a portion of a trace of program execution. A data structure that represents the query expression is built. The data structure has a plurality of data elements representing concepts and operations of the query. Based on the data structure, an order for evaluating the data elements is identified. The plurality of data elements is evaluated. Based on the evaluation, at least a portion of a result set is conveyed for consumption.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.