[ui] Add a cmd to add counter track by ftrace args Bug: 330674016 Test: test ui plugin Change-Id: Iebc040c57f0902c117ed5099413b7ffd912babfe Signed-off-by: lukechang <lukechang@google.com>
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.