Google Git
Sign in
flutter / third_party / perfetto / 2394bd0e16a97741cb958ee25691cea7275cfc5b
commit2394bd0e16a97741cb958ee25691cea7275cfc5b[log] [tgz]
authorPrimiano Tucci <primiano@google.com>Wed Aug 09 10:55:47 2023 +0100
committerPrimiano Tucci <primiano@google.com>Wed Aug 09 10:55:47 2023 +0100
treebb82d13d196cb93ca6813b684a6ac5a2ac274ce0
parentfc215b9b6a0df329b099f37d6d40ab07d5ab8542 [diff]
base: Make UUID more unique

Increase the entropy of base::UUID.
Using boot time as source of entropy is not enoug.
If all traces are started around the same 1s window after startup,
the probability of a collision approximates 90%.

Change-Id: Id2ccfa3b5bdd21fa5d93c4cd63dc91c5a5e79138
2 files changed
tree: bb82d13d196cb93ca6813b684a6ac5a2ac274ce0
  1. .github/
  2. bazel/
  3. build_overrides/
  4. buildtools/
  5. debian/
  6. docs/
  7. examples/
  8. gn/
  9. include/
  10. infra/
  11. protos/
  12. python/
  13. src/
  14. test/
  15. third_party/
  16. tools/
  17. ui/
  18. .clang-format
  19. .clang-tidy
  20. .git-blame-ignore-revs
  21. .gitattributes
  22. .gitignore
  23. .gn
  24. .style.yapf
  25. Android.bp
  26. Android.bp.extras
  27. BUILD
  28. BUILD.extras
  29. BUILD.gn
  30. CHANGELOG
  31. codereview.settings
  32. DIR_METADATA
  33. heapprofd.rc
  34. LICENSE
  35. meson.build
  36. METADATA
  37. MODULE_LICENSE_APACHE2
  38. OWNERS
  39. perfetto.rc
  40. PerfettoIntegrationTests.xml
  41. PRESUBMIT.py
  42. README.chromium
  43. README.md
  44. TEST_MAPPING
  45. traced_perf.rc
  46. 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.