tp: implement async track set tracker

This CL implements the async track set tracker described in
go/perfetto-tp-scaling-async-slices.

Currently, only Android async slices have been migrated but in the
future, GPU slices will also use this tracker and Chrome *may* be
migrated over as well depending on the result of experiments.

Doc: go/perfetto-tp-scaling-async-slices
Bug: 169088987
Change-Id: Idf9fcc05aa55c3e2fb7ef4b6d80a51166da238f4
16 files changed
tree: 56fcb9c60d4a6c9392bab18f409f3ea677f88a80
  1. bazel/
  2. build_overrides/
  3. buildtools/
  4. debian/
  5. docs/
  6. examples/
  7. gn/
  8. include/
  9. infra/
  10. protos/
  11. src/
  12. test/
  13. tools/
  14. ui/
  15. .clang-format
  16. .clang-tidy
  17. .gitignore
  18. .gn
  19. .style.yapf
  20. Android.bp
  21. Android.bp.extras
  22. BUILD
  23. BUILD.extras
  24. BUILD.gn
  25. CHANGELOG
  26. codereview.settings
  27. heapprofd.rc
  28. LICENSE
  29. METADATA
  30. MODULE_LICENSE_APACHE2
  31. OWNERS
  32. perfetto.rc
  33. PRESUBMIT.py
  34. README.chromium
  35. README.md
  36. TEST_MAPPING
  37. traced_perf.rc
  38. 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://perfetto.dev/docs or the /docs/ directory for documentation.