Bug 252883

Summary:	use RobinHoodHashMap for large style rule tables
Product:	WebKit	Reporter:	Cameron McCormack (:heycam) <heycam>
Component:	CSS	Assignee:	Cameron McCormack (:heycam) <heycam>
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) 2023-02-23 21:36:51 PST

The id and class tables in RuleFeatureSet and RuleSet can get big.  Let's try reducing their size by using RobinHoodHashMap.

Comment 1 Radar WebKit Bug Importer 2023-02-23 21:37:27 PST

<rdar://problem/105868369>

Comment 2 Cameron McCormack (:heycam) 2023-02-23 21:39:31 PST

Pull request: https://github.com/WebKit/WebKit/pull/10635

Comment 3 Cameron McCormack (:heycam) 2023-05-29 19:42:37 PDT

This did not help memory usage.