tp: dbv2: define finalized StorageOverlay functions This CL renames ColumnOverlay -> StorageOverlay and defines the finalized set of functions which are required. Bug: 283763282 Change-Id: Ie108db5c84ebe5df5e77fe96a122af54445ea209
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.