[ui] Tidy up track API, specifically for dynamic tracks. - Switch from `initialState` to `params` as a replacement for `config`. - Move param-to-config conversion into [counter|slice] debug tracks. - Add new api registerStaticTrack() which registers and adds a track as a default track in one go. - Tweak track API naming slightly. Change-Id: Iec8695437d2e8a3cde2a41187bd648472bcca1b0
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.