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chromium / chromium / src / 4c2ef4092040a7a1fce76b6c543d26de4f2f0f29
commit4c2ef4092040a7a1fce76b6c543d26de4f2f0f29[log] [tgz]
authorTom Anderson <thomasanderson@chromium.org>Mon Aug 14 20:07:40 2017
committerCommit Bot <commit-bot@chromium.org>Mon Aug 14 20:07:40 2017
tree5359f0217e4fceb535a77a263b9608796d69e8e6
parent8a39c1a68f8021c8cfc018d59e94fb53cd6ddb50 [diff]
Tcmalloc: Don't use MADV_FREE on linux

MADV_FREE is only available on Linux kernels >= 4.5.  Doing a
compile-time check to see if MADV_FREE is defined is insufficient.
This CL is an upstream of tcmalloc patch [1] which unconditionally
disables usage of MADV_FREE on Linux.  In the future, it would be
better to perform a runtime check so we can still use the feature when
it is available.

[1] https://github.com/gperftools/gperftools/commit/6f7a14f45e2e2e16fbbd250543f5758078e2f5f0

BUG=751812
R=wfh@chromium.org

Change-Id: Id1eceecd78ce26f74e8f061906902f7f3c2d650c
Reviewed-on: https://chromium-review.googlesource.com/614104
Reviewed-by: Will Harris <wfh@chromium.org>
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#494155}
1 file changed
tree: 5359f0217e4fceb535a77a263b9608796d69e8e6
  1. android_webview/
  2. apps/
  3. ash/
  4. base/
  5. blink/
  6. breakpad/
  7. build/
  8. build_overrides/
  9. cc/
  10. chrome/
  11. chrome_elf/
  12. chromecast/
  13. chromeos/
  14. cloud_print/
  15. components/
  16. content/
  17. courgette/
  18. crypto/
  19. dbus/
  20. device/
  21. docs/
  22. extensions/
  23. gin/
  24. google_apis/
  25. google_update/
  26. gpu/
  27. headless/
  28. infra/
  29. ios/
  30. ipc/
  31. jingle/
  32. mash/
  33. media/
  34. mojo/
  35. native_client_sdk/
  36. net/
  37. pdf/
  38. ppapi/
  39. printing/
  40. remoting/
  41. rlz/
  42. sandbox/
  43. sdch/
  44. services/
  45. skia/
  46. sql/
  47. storage/
  48. styleguide/
  49. testing/
  50. third_party/
  51. tools/
  52. ui/
  53. url/
  54. .clang-format
  55. .eslintrc.js
  56. .git-blame-ignore-revs
  57. .gitattributes
  58. .gitignore
  59. .gn
  60. AUTHORS
  61. BUILD.gn
  62. CODE_OF_CONDUCT.md
  63. codereview.settings
  64. DEPS
  65. ENG_REVIEW_OWNERS
  66. LICENSE
  67. LICENSE.chromium_os
  68. OWNERS
  69. PRESUBMIT.py
  70. PRESUBMIT_test.py
  71. PRESUBMIT_test_mocks.py
  72. README.md
  73. WATCHLISTS
README.md

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