traceconv: allow text mode from outside perfetto directory This CL moves from using the trace_packet.proto file to using a builtin descriptor to allow text mode to work from outside the Perfetto tree. Bug: 131425913 Change-Id: I63691836d5553f4db1b8cd6a2655525b9e217f9f
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.