[TrackEvent] Replace filtered dynamic event names with a placeholder Empty event names cause errors during trace processing and in the UI. This CL emits a placeholder instead of a name when it should be filtered. Change-Id: I71ca750dc38f303c51d8de49235fc6bc01ab5214
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.