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chromium / chromium / src / 1053f1db4260cb147e5867ccd74492853ad4f7b3
commit1053f1db4260cb147e5867ccd74492853ad4f7b3[log] [tgz]
authorJohn Abd-El-Malek <jam@chromium.org>Thu Feb 08 19:41:44 2018
committerJohn Abd-El-Malek <jam@chromium.org>Thu Feb 08 19:41:44 2018
tree67f37872d9e2d35f2b1a80e370f8123e00105504
parentf8ebd4ffb9ebfae0019a04cdfda54894a7a506bd [diff]
Optimize the Flash download check.

On every navigation we're calling RE2 to check if the URL is a Flash download page. Since the check is using RE2, it takes a lot of CPU (~35% of browser process). Add an early optimization to skip it if the url isn't on adobe.com or macromedia.com.

Bug: 809775
Change-Id: I78c39b7075cadc077dc39db408adda084e9a39fd
Reviewed-on: https://chromium-review.googlesource.com/906829
Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: John Abd-El-Malek <jam@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#535059}(cherry picked from commit 05ae570847c6db85548ed1cbda3ea376a752dc27)
Reviewed-on: https://chromium-review.googlesource.com/909351
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Cr-Commit-Position: refs/branch-heads/3325@{#385}
Cr-Branched-From: bc084a8b5afa3744a74927344e304c02ae54189f-refs/heads/master@{#530369}
1 file changed
tree: 67f37872d9e2d35f2b1a80e370f8123e00105504
  1. android_webview/
  2. apps/
  3. ash/
  4. base/
  5. blink/
  6. build/
  7. build_overrides/
  8. cc/
  9. chrome/
  10. chrome_elf/
  11. chromecast/
  12. chromeos/
  13. cloud_print/
  14. components/
  15. content/
  16. courgette/
  17. crypto/
  18. dbus/
  19. device/
  20. docs/
  21. extensions/
  22. gin/
  23. google_apis/
  24. google_update/
  25. gpu/
  26. headless/
  27. infra/
  28. ios/
  29. ipc/
  30. jingle/
  31. mash/
  32. media/
  33. mojo/
  34. native_client_sdk/
  35. net/
  36. pdf/
  37. ppapi/
  38. printing/
  39. remoting/
  40. rlz/
  41. sandbox/
  42. services/
  43. skia/
  44. sql/
  45. storage/
  46. styleguide/
  47. testing/
  48. third_party/
  49. tools/
  50. ui/
  51. url/
  52. .clang-format
  53. .eslintrc.js
  54. .git-blame-ignore-revs
  55. .gitattributes
  56. .gitignore
  57. .gn
  58. .vpython
  59. AUTHORS
  60. BUILD.gn
  61. CODE_OF_CONDUCT.md
  62. codereview.settings
  63. DEPS
  64. ENG_REVIEW_OWNERS
  65. LICENSE
  66. LICENSE.chromium_os
  67. OWNERS
  68. PRESUBMIT.py
  69. PRESUBMIT_test.py
  70. PRESUBMIT_test_mocks.py
  71. README.md
  72. WATCHLISTS
README.md

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