Closed Bug 1590207 Opened 6 years ago Closed 3 years ago

Firefox Hardware report causing slow script doorhanger (on SVGGeometryElement.getPointAtLength call)

Categories

(Core :: SVG, defect, P3)

defect

Tracking

()

RESOLVED WORKSFORME

People

(Reporter: overholt, Unassigned)

Details

Latest Nightly on Windows 10. No WebRender (different bug).

  1. https://data.firefox.com/dashboard/hardware
  2. switch tabs
  3. go back to the tab with the hardware report

=> slow script doorhanger

Rough profile: https://perfht.ml/32zMXdz (legitimate slow script?)

Component: Performance → SVG

The hottest function seems gfx::FlattenBezierCurveSegment, this might be a task for gfx.

Priority: -- → P3
Summary: Firefox Hardware report causing slow script doorhanger → Firefox Hardware report causing slow script doorhanger (on SVGGeometryElement.getPointAtLength call)
Severity: normal → S3

Seems OK now.

Status: NEW → RESOLVED
Closed: 3 years ago
Resolution: --- → WORKSFORME
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