llvm-project

Commit Graph

Author	SHA1	Message	Date
Jakob Johnson	e6c84f82b8	Add thin wrapper for perf_event_open API - Add PerfEvent class to handle creating ring buffers and handle the resources associated with a perf_event - Refactor IntelPT collection code to use this new API - Add TSC to timestamp conversion logic with unittest Differential Revision: https://reviews.llvm.org/D121734	2022-03-21 13:38:52 -07:00
Jakob Johnson	22077627ae	Minor refactor and renaming: - Rename IntelPTManager class and files to IntelPTCollector - Change GetTimestampCounter API to general trace counter API, GetCounter Differential Revision: https://reviews.llvm.org/D121711	2022-03-16 15:35:36 -07:00

Author

SHA1

Message

Date

Jakob Johnson

e6c84f82b8

Add thin wrapper for perf_event_open API

- Add PerfEvent class to handle creating ring buffers and handle the resources associated with a perf_event
  - Refactor IntelPT collection code to use this new API
  - Add TSC to timestamp conversion logic with unittest

Differential Revision: https://reviews.llvm.org/D121734

2022-03-21 13:38:52 -07:00

Jakob Johnson

22077627ae

Minor refactor and renaming:

- Rename IntelPTManager class and files to IntelPTCollector
  - Change GetTimestampCounter API to general trace counter API,
    GetCounter

Differential Revision: https://reviews.llvm.org/D121711

2022-03-16 15:35:36 -07:00

2 Commits