unix_task_runner: Annotate race condition reported by TSAN `created_thread_id_` should be written by one thread only, but can be read by multiple threads, so let's make it atomic. The unittest is updated to cover the race under TSAN. Change-Id: I5b2fcd7f148897409838ec823a695cf2c8f5f755
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.