[webkit-changes] [WebKit/WebKit] 703501: Add TraceScope to capture layout-ey activities only.

[Alan Baradlay]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 703501c4541fa7b75fb4df825ff62fbaa765f219
      https://github.com/WebKit/WebKit/commit/703501c4541fa7b75fb4df825ff62fbaa765f219
  Author: Alan Baradlay <zalan at apple.com>
  Date:   2023-07-27 (Thu, 27 Jul 2023)

  Changed paths:
    M Source/WTF/wtf/SystemTracing.h
    M Source/WebCore/page/LocalFrameViewLayoutContext.cpp
    M Source/WebKit/Resources/Signposts/SystemTracePoints.plist

  Log Message:
  -----------
  Add TraceScope to capture layout-ey activities only.
https://bugs.webkit.org/show_bug.cgi?id=259578

Reviewed by Simon Fraser.

* Source/WebCore/page/LocalFrameViewLayoutContext.cpp:
(WebCore::LocalFrameViewLayoutContext::performLayout):

Canonical link: https://commits.webkit.org/266372@main