tools: Add tools/shim

//tools is a bit of a mess of various naming schemes:
foo_bar
foo-bar
foo_bar.py
foo-bar.py
foobar

Even just considering the Python scripts. Everything that doesn't end
with .py doesn't get formatted aromatically (which is one problem)
but worse they can't easily share code - which leads to a lot of
duplication.

It would be better if they could live in //python/tools and get those
advantages but some people are used to the naming of the existing
scripts.

The idea is for a tool named /tools/foo-bar you:
- mv it to //python/tools/foo_bar.py
- symlink //tools/foo-bar to //tools/shim

//tools/foo-bar then continues to work as an alias for
//python/tools/foo_bar.py but you get the advantage of formatting
& code sharing.

Change-Id: If7ec4fddb0a613f02ddec1ad59ecddf880e4b428
3 files changed
tree: c8413397cac7ae04ce94a8b5fd9e0478f17a0a89
  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.