Allow traces opened via postMessage() to have a title. We also add an optional source URL for future use to the posting interface. Bug: 157216280 Change-Id: I4d70bb51059687a14315ddd617705be65a8fef68
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://docs.perfetto.dev or the /docs/ directory for documentation.