shylie/llvm-project
1
0
Fork 0
Code Issues Pull Requests Actions 6 Packages Projects Releases Wiki Activity
419,937 Commits 1,713 Branches 298 Tags
Commit Graph

2 Commits

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