Merge commit 'fffa2ecdc7fc8bf08e79e2db20679fec015f36aa' into releases/v4.x

Introduce SDK documentation to the v4.1 release.

Change-Id: I0f92c398fa6cbb2f9222e38a7deb3d49417ab444
tree: 007f4249c6391a86cc521a492d70a294e7c364ea
  1. bazel/
  2. build_overrides/
  3. buildtools/
  4. debian/
  5. docs/
  6. examples/
  7. gn/
  8. include/
  9. infra/
  10. protos/
  11. sdk/
  12. src/
  13. test/
  14. tools/
  15. ui/
  16. .clang-format
  17. .gitignore
  18. .gn
  19. .style.yapf
  20. Android.bp
  21. Android.bp.extras
  22. BUILD
  23. BUILD.extras
  24. BUILD.gn
  25. codereview.settings
  26. heapprofd.rc
  27. LICENSE
  28. METADATA
  29. MODULE_LICENSE_APACHE2
  30. OWNERS
  31. perfetto.rc
  32. PRESUBMIT.py
  33. README.chromium
  34. README.md
  35. TEST_MAPPING
  36. traced_perf.rc
  37. WORKSPACE
README.md

Perfetto - System profiling, app tracing and trace analysis

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://docs.perfetto.dev or the /docs/ directory for documentation.