commit | 2b9c879a67010e3a5b910d00cd2aabb47f6ca63e | [log] [tgz] |
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author | John Bates <jbates@google.com> | Mon Nov 01 08:23:01 2021 -0700 |
committer | John Bates <jbates@google.com> | Mon Nov 01 08:23:01 2021 -0700 |
tree | b85524aa7bad171fc9242da1ff59c6c754040c8a | |
parent | 749909b8eb87682eeef0200dbde801ae64526db4 [diff] |
support updating track_event categories This allows the service to have an up-to-date snapshot of the available trace categories and other data in the DataSourceDescriptor. The main use case is so that perfetto --query returns accurate data. Test: build and run perfetto_unittests Bug: 180347809 Change-Id: Ibe82bd4aa4bb419b3afd7e8056f20e2eba943d15
Perfetto is a production-grade open-source stack for performance instrumentation and trace analysis. It offers services and libraries and for recording system-level and app-level traces, native + java heap profiling, a library for analyzing traces using SQL and a web-based UI to visualize and explore multi-GB traces.
See https://perfetto.dev/docs or the /docs/ directory for documentation.