[go: nahoru, domu]

UKM for Scroll Jank metrics - predictor metrics.

This patch adds scroll update event UKM to scroll jank metrics,
reported from the compositor, where the equivalent UMA data is
recorded.

See UKM permissions doc here: https://docs.google.com/document/d/1OJqupVd9wqONuq1krdOx1YGUC6WE1TQ69donBm2V57U/edit?pli=1&resourcekey=0-EDSQBuTa5l-B_wsxLOQXFg

See implementation spec here:
https://docs.google.com/document/d/1l3rvWs6962uNOX2EOk5PenypnKz5uCSpDV4JtNwv8S0/edit?resourcekey=0-LFHQzLggsq_QmXLmohrLBg

Bug: b/294040250
Change-Id: I1344933c44144230def851b75550e420abb1bcd3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5096787
Reviewed-by: Jonathan Ross <jonross@chromium.org>
Reviewed-by: Alexei Svitkine <asvitkine@chromium.org>
Reviewed-by: Stephen Nusko <nuskos@chromium.org>
Commit-Queue: Harkiran Bolaria <hbolaria@google.com>
Cr-Commit-Position: refs/heads/main@{#1247100}
6 files changed
tree: c9f4997f8faeeb2c9bbfd6e1dbed65f2602bda2e
  1. android_webview/
  2. apps/
  3. ash/
  4. base/
  5. build/
  6. build_overrides/
  7. buildtools/
  8. cc/
  9. chrome/
  10. chromecast/
  11. chromeos/
  12. codelabs/
  13. components/
  14. content/
  15. courgette/
  16. crypto/
  17. dbus/
  18. device/
  19. docs/
  20. extensions/
  21. fuchsia_web/
  22. gin/
  23. google_apis/
  24. google_update/
  25. gpu/
  26. headless/
  27. infra/
  28. ios/
  29. ipc/
  30. media/
  31. mojo/
  32. native_client_sdk/
  33. net/
  34. pdf/
  35. ppapi/
  36. printing/
  37. remoting/
  38. rlz/
  39. sandbox/
  40. services/
  41. skia/
  42. sql/
  43. storage/
  44. styleguide/
  45. testing/
  46. third_party/
  47. tools/
  48. ui/
  49. url/
  50. webkit/
  51. .clang-format
  52. .clang-tidy
  53. .clangd
  54. .eslintrc.js
  55. .git-blame-ignore-revs
  56. .gitattributes
  57. .gitignore
  58. .gitmodules
  59. .gn
  60. .mailmap
  61. .rustfmt.toml
  62. .vpython3
  63. .yapfignore
  64. ATL_OWNERS
  65. AUTHORS
  66. BUILD.gn
  67. CODE_OF_CONDUCT.md
  68. codereview.settings
  69. DEPS
  70. DIR_METADATA
  71. LICENSE
  72. LICENSE.chromium_os
  73. OWNERS
  74. PRESUBMIT.py
  75. PRESUBMIT_test.py
  76. PRESUBMIT_test_mocks.py
  77. README.md
  78. WATCHLISTS
README.md

Logo Chromium

Chromium is an open-source browser project that aims to build a safer, faster, and more stable way for all users to experience the web.

The project's web site is https://www.chromium.org.

To check out the source code locally, don't use git clone! Instead, follow the instructions on how to get the code.

Documentation in the source is rooted in docs/README.md.

Learn how to Get Around the Chromium Source Code Directory Structure.

For historical reasons, there are some small top level directories. Now the guidance is that new top level directories are for product (e.g. Chrome, Android WebView, Ash). Even if these products have multiple executables, the code should be in subdirectories of the product.

If you found a bug, please file it at https://crbug.com/new.