Re-implement the --log-function-events functionality after
refactoring the tiering state bits on the FeedbackVector.
The new version also tries to log first-execution of non-interpreter
code and will handle OSR events.
Not-yet supported:
- First-execution logging when OSR-ing in Sparkplug or Maglev
Bug: v8:13146
Change-Id: I2059c6d8105091f20586eaf157ef19d5e65295aa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3832375
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83019}
This test depends on the profiler which runs in a separate thread and
there is not incentive to control exact timing here to get the same
predictable results on every run.
Bug: v8:12066
Change-Id: I2da8eac97f3e8bf5f2158063f14063a0e321e891
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3084371
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76192}
Start a local symbol server using the local-web-sever node package:
ws --stack system-analyzer/lws-middleware.js lws-static cors
The system-analyzer will then use it to symbolize profiles.
Note: The symbol server will execute `nm` and `objdump` locally.
Change-Id: Icff6e9f5af24f214f353c049f5cd13eedccf0f88
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979591
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75501}
Use the Streams API for file Blobs, instead of FileReader, to allow
large files to be loaded in chunks.
Change-Id: I241e0daff3f9c3d491dde2f3e8e52ea2236f05be
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2953286
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75095}
