ui: Split AppImpl and TraceImpl This is needed to avoid circular deps while refactoring TraceController. Change-Id: I4129988a82eab723f25eb5f17a4ac56dac401b75
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.