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flutter / third_party / perfetto / d330a28fc854f9a9d5180089fbde4089a69addd9
commitd330a28fc854f9a9d5180089fbde4089a69addd9[log] [tgz]
authorAlexander Timin <altimin@chromium.org>Fri Jun 02 15:19:31 2023 +0100
committerAlexander Timin <altimin@chromium.org>Fri Jun 02 15:19:31 2023 +0100
tree41cd90973f6284ed41bd27a72d34361cdead99fc
parent4a6061c716e4c4dcd4eaab3205a5edaecafb5c41 [diff]
Function memoization

Add support for `experimental_memoize` function, which enables memoization
for f(int) => int Perfetto SQL functions.

Combined with support for recursive SQL functions, it allows us to write
efficient operations over recursive trees.

Change-Id: I1593330ce1950b502fef5540e4355dcf8081edb4
6 files changed
tree: 41cd90973f6284ed41bd27a72d34361cdead99fc
  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.