tracing: Add init option to avoid linking system consumer

Today when using perfetto::Tracing::Initialize() with the system
backend, both the producer and the consumer side of the ipcs are linked
in, even though most perfetto users will not likely use the consumer
side.

The consumer side implementation is responsible for a large portion of
the statically linked binary size (~100Kbytes out of ~700kBytes, thanks
rzuklie@google.com for finding that out!).

This commit adds an option to perfetto::Tracing::Initialize to avoid
initializing the consumer side of the system backend.

Change-Id: I17a72f4864c6c300a6a734f93b349e6d020f1967
(cherry picked from commit 04073f60907237b14fa68f5fc422a291944b7b15)
Merged-In: I17a72f4864c6c300a6a734f93b349e6d020f1967
7 files changed
tree: 02f1f59c7b0bfffef0a29e6c7a2365e932eea39d
  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.