v8/gni
Peter Marshall 800616151e [tracing] Add build config for Perfetto behind a flag
This adds dependencies on Perfetto and Protobuf and the required
configs to build them.

The build configs are behind a gn flag (v8_use_perfetto) and
are disabled by default. Actual implementation of Perfetto will follow.

Based on Primiano's prototype:
https://chromium-review.googlesource.com/c/v8/v8/+/1290549

Bug: v8:8339
TBR: yangguo@chromium.org
Change-Id: I2b7462d567bfb0a5a3ffbbb8b6fcbf41c824e285
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1517876
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Auto-Submit: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60502}
2019-03-28 09:26:52 +00:00
..
proto_library.gni [tracing] Add build config for Perfetto behind a flag 2019-03-28 09:26:52 +00:00
v8.gni Disable v8_use_snapshot by default in 32-bit mac->win cross builds. 2019-03-26 15:12:51 +00:00