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flutter / third_party / perfetto / 9903a6e41c0e2f8fe1617c2c4889ecb07b03a24c
commit9903a6e41c0e2f8fe1617c2c4889ecb07b03a24c[log] [tgz]
authorPrimiano Tucci <primiano@google.com>Tue Jul 26 09:41:33 2022 +0100
committerPrimiano Tucci <primiano@google.com>Tue Jul 26 09:41:33 2022 +0100
tree6b9ebf2c703d5c759882e744f866172a65941cac
parent86c920c3179e3abff64a8ed736b11ca3ac9998a5 [diff]
TraceProcessor: Add StreamingLineReader

Adds a class to read a large text file line-by-line
in streaming mode, without buffering the whole file in memory.
This will be used in the next CL together with ZipReader,
to process large log files from zip archives without
inflating them fully in memory.

Bug: 240159066
Test: perfetto_unittests
Change-Id: I978c7e3a5c2bc5af47c7765e6bce687f96f6906b
5 files changed
tree: 6b9ebf2c703d5c759882e744f866172a65941cac
  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. tools/
  16. ui/
  17. .clang-format
  18. .clang-tidy
  19. .gitattributes
  20. .gitignore
  21. .gn
  22. .style.yapf
  23. Android.bp
  24. Android.bp.extras
  25. BUILD
  26. BUILD.extras
  27. BUILD.gn
  28. CHANGELOG
  29. codereview.settings
  30. DIR_METADATA
  31. heapprofd.rc
  32. LICENSE
  33. meson.build
  34. METADATA
  35. MODULE_LICENSE_APACHE2
  36. OWNERS
  37. perfetto.rc
  38. PerfettoIntegrationTests.xml
  39. PRESUBMIT.py
  40. README.chromium
  41. README.md
  42. TEST_MAPPING
  43. traced_perf.rc
  44. 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.