android_probes_parser: Add desktop_mode_visible_tasks Add support for parsing the number of initial visible desktop windows from the trace (based on debug.tracing.desktop_mode_visible_tasks system property), and insert it as a counter. Bug: 358369221 Test: Manually verified in a trace. Change-Id: I3786efa249e7022bcc6b45319670e2dd5b1acd11
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.