tp: move substr/traceback computation from parser to tokenizer This allows having multiple tokenizers in the parser without duplicating that logic. Change-Id: Id8c94f392366775a3e3556db81a67699c34566fd
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.