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chromium / chromium / src / 940046944bd52bfbdb050dc5190cc54f15257957
commit940046944bd52bfbdb050dc5190cc54f15257957[log] [tgz]
authorBenoît Lizé <lizeb@chromium.org>Fri Aug 30 12:08:10 2019
committerCommit Bot <commit-bot@chromium.org>Fri Aug 30 12:08:10 2019
tree100ec3300f90b23663ca58fb599e2944a8b6e87a
parentb01eb3f0e29d78427a0da0bef8481e72125d4bba [diff]
base/allocator: Add tags and names for Blink GC and PartitionAlloc ranges.

Anonymous memory can be tagged (on OS X) or named (on Android). Add tags and
names for BlinkGC and PartitionAlloc, to ease memory investigations and
debugging.

Example output on Android, by looking at /proc/[PID]/smaps:
34c02000-34c04000 ---p 00000000 00:00 0                                  [anon:partition_alloc]
Name:           [anon:partition_alloc]
Size:                  8 kB
KernelPageSize:        4 kB
MMUPageSize:           4 kB
Rss:                   0 kB
Pss:                   0 kB
Shared_Clean:          0 kB
Shared_Dirty:          0 kB
Private_Clean:         0 kB
Private_Dirty:         0 kB
Referenced:            0 kB
Anonymous:             0 kB
AnonHugePages:         0 kB
Swap:                  0 kB
SwapPss:               0 kB
Locked:                0 kB
VmFlags: mr mw me ac
34c04000-34dfc000 rw-p 00000000 00:00 0                                  [anon:partition_alloc]
Name:           [anon:partition_alloc]
Size:               2016 kB
KernelPageSize:        4 kB
MMUPageSize:           4 kB
Rss:                 984 kB
Pss:                 984 kB
Shared_Clean:          0 kB
Shared_Dirty:          0 kB
Private_Clean:         0 kB
Private_Dirty:       984 kB
Referenced:          980 kB
Anonymous:           984 kB
AnonHugePages:         0 kB
Swap:                  0 kB
SwapPss:               0 kB
Locked:                0 kB
VmFlags: rd wr mr mw me ac

Bug: 998048
Change-Id: I82b5ccdf5979fec920043aa62169607625aa7dbc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1774286
Commit-Queue: Benoit L <lizeb@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Chris Palmer <palmer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#692015}
6 files changed
tree: 100ec3300f90b23663ca58fb599e2944a8b6e87a
  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. cloud_print/
  13. components/
  14. content/
  15. courgette/
  16. crypto/
  17. dbus/
  18. device/
  19. docs/
  20. extensions/
  21. fuchsia/
  22. gin/
  23. google_apis/
  24. google_update/
  25. gpu/
  26. headless/
  27. infra/
  28. ios/
  29. ipc/
  30. jingle/
  31. media/
  32. mojo/
  33. native_client_sdk/
  34. net/
  35. pdf/
  36. ppapi/
  37. printing/
  38. remoting/
  39. rlz/
  40. sandbox/
  41. services/
  42. skia/
  43. sql/
  44. storage/
  45. styleguide/
  46. testing/
  47. third_party/
  48. tools/
  49. ui/
  50. url/
  51. weblayer/
  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

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.

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

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