metrics: Add mojo interface name to names in jank metric

For descendant tasks found to be causing queuing delay, then if it has
the field chrome_mojo_event_info.watcher_notify_interface_tag set then
add it to the task's name.

This means that we can disambiguate mojo tasks such as:
SimpleWatcher::OnHandleReady into say:
SimpleWatcher::OnHandleReady(viz.mojom.CompositorFrameSinkClient) or
SimpleWatcher::OnHandleReady(blink.mojom.WidgetInputHandler)

Bug: 179011201
Change-Id: Ifa94db17dfd111011f327426640eae608dd6c0e2
6 files changed
tree: 10ccc38a40f8b13aedbf19631705a9d2a95d4407
  1. .github/
  2. bazel/
  3. build_overrides/
  4. buildtools/
  5. debian/
  6. docs/
  7. examples/
  8. gn/
  9. include/
  10. infra/
  11. protos/
  12. src/
  13. test/
  14. tools/
  15. ui/
  16. .clang-format
  17. .clang-tidy
  18. .gitattributes
  19. .gitignore
  20. .gn
  21. .style.yapf
  22. Android.bp
  23. Android.bp.extras
  24. BUILD
  25. BUILD.extras
  26. BUILD.gn
  27. CHANGELOG
  28. codereview.settings
  29. DIR_METADATA
  30. heapprofd.rc
  31. LICENSE
  32. METADATA
  33. MODULE_LICENSE_APACHE2
  34. OWNERS
  35. perfetto.rc
  36. PRESUBMIT.py
  37. README.chromium
  38. README.md
  39. TEST_MAPPING
  40. traced_perf.rc
  41. 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.