[webkit-changes] [WebKit/WebKit] d64c4d: [cairo] Crash in PathStream::copy() after 268923 at main

[Carlos Garcia Campos]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: d64c4def18dd1dea842d0d7430aeb289cf7b134b
      https://github.com/WebKit/WebKit/commit/d64c4def18dd1dea842d0d7430aeb289cf7b134b
  Author: Carlos Garcia Campos <cgarcia at igalia.com>
  Date:   2023-10-26 (Thu, 26 Oct 2023)

  Changed paths:
    M Source/WebCore/platform/graphics/PathImpl.h

  Log Message:
  -----------
  [cairo] Crash in PathStream::copy() after 268923 at main
https://bugs.webkit.org/show_bug.cgi?id=263666

Reviewed by Chris Dumez.

This happens sometimes when threaded rendering in enabled. We need to
make PathImpl reference count thread safe. Fix spotted by Chris Dumez.

* Source/WebCore/platform/graphics/PathImpl.h:

Canonical link: https://commits.webkit.org/269805@main