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flutter / third_party / perfetto / c5ba00a1a7daa9c45a274988d319e521bc86782d
commitc5ba00a1a7daa9c45a274988d319e521bc86782d[log] [tgz]
authorDavid Benjamin <davidben@google.com>Mon Oct 23 18:48:35 2023 -0400
committerDavid Benjamin <davidben@google.com>Mon Oct 23 18:48:35 2023 -0400
treeabadee55e8e7ee0e7783644497f2674ae884f604
parent1055b707f7583ef96d0246863addf96ee715f74b [diff]
Fix UB when WriteBytesUnsafe writes zero bytes

memcpy is not safe to call with NULL, 0 due to a C language bug that was
inherited into C++. The STL functions from <algorithm> (which bottom out
to the right functions anyway) avoid this. See discussion in
https://crrev.com/c/4968444.

Bug: crbug/1394755
Change-Id: Ib2a22bf4b9ea624c238e0c5eec8715f99781da0d
1 file changed
tree: abadee55e8e7ee0e7783644497f2674ae884f604
  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.