Uprev libcxx Catch up with chromium's latest libcxx. Bug: https://github.com/llvm/llvm-project/pull/87111 Change-Id: I1d8d1c051feeca592ec064c715106d0b70acfb9e
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.