We do change CWD in the script which breaks relative input paths
to d8 and .js files for instance.
Drive-by-fix:
- Show clear warning if `perf record` failed
Change-Id: Ib900ca6b53307e13be459beba1e96ddfc8ee9b79
No-try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3593784
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80057}
- Start moving profiler scripts to tools/profiling
- Add linux-perf-d8.py wrapper script that runs `perf record` and
`perf inject`
- Improve waiting for the d8/chrome process and allow for early
termination if --timeout is provided
- Allow fractional seconds for --timeout
- Delete run-perf.sh and provide equivalent functionality in
linux-perf-d8.py
Change-Id: Iac1d6cf895aa7159a9bbb387aca7632df27a0ca3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3585951
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79991}
