tracing_perfetto_sdk_schema

Module frame_timeline_event

Source
Expand description

Nested message and enum types in FrameTimelineEvent.

Structs§

  • Indicates the start of actual timeline slice for DisplayFrames. Also includes the jank information.
  • Indicates the start of actual timeline slice for SurfaceFrames. Also includes the jank information.
  • Indicates the start of expected timeline slice for DisplayFrames.
  • Indicates the start of expected timeline slice for SurfaceFrames.
  • FrameEnd just sends the cookie to indicate that the corresponding <display/surface>frame slice’s end.

Enums§

  • Specifies the severity of a jank.
  • Specifies the reason(s) most likely to have caused the jank. Used as a bitmask.
  • Specifies if the predictions for the frame are still valid, expired or unknown.
  • Specifies how a frame was presented on screen w.r.t. timing. Can be different for SurfaceFrame and DisplayFrame.