Update CHANGELOG for v12.1 The previous v12.0 branch cut missed the CL with the updated CHANGELOG file. Change-Id: I37a0d2d3b67d4e8992dc4715aaf2f882d93cd926
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.