Bug 241391

Summary:	WebCore::Color::operator= could be cheaper
Product:	WebKit	Reporter:	Cameron McCormack (:heycam) <heycam>
Component:	WebCore Misc.	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED WORKSFORME
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Cameron McCormack (:heycam) 2022-06-07 17:08:24 PDT

Currently Color::operator= checks for full equality of the two Color objects before proceeding to do the assignment.  We really only need to check that the deref/ref sequence of an out-of-line component is safe.

Comment 1 Radar WebKit Bug Importer 2022-06-07 17:08:31 PDT

<rdar://problem/94582055>

Comment 2 Cameron McCormack (:heycam) 2022-06-17 22:26:40 PDT

This was a regression on the benchmark I was targeting.