Fix field paths in experimental_proto_content table aosp/2285959 accidentally removed the "." separator, let's bring it back. Also enables analyze_trace_proto_content in all diff tests, and adds a diff test for proto content to prevent this kind of breakages in the future. Change-Id: I19f42c7bcd04dae508bc45517e7468fa0ade89da
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.