[sql table] Fix crash when working with multiple arg sets. Crash repro: - Open a trace which has slices with arguments (e.g. Chrome example) - Bring up slice table using "find slices with same arg value" context menu item. - Add an arg column (add column > arg_set_id > $name). - Crash R=hjd@google.com Bug: b/310899863 Change-Id: Ie85c462c13e8f687d482ee61637cc6d236400ab1
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.