RESOLVED FIXED 270327
WebExtensionContext::loadDeclarativeNetRequestRules takes 1.54s on the main thread loading Ghostery 
https://bugs.webkit.org/show_bug.cgi?id=270327
Summary WebExtensionContext::loadDeclarativeNetRequestRules takes 1.54s on the main t...
Timothy Hatcher
Reported 2024-02-29 16:42:54 PST
1.54 s 60.2% 0 s WebKit::WebExtensionContext::loadDeclarativeNetRequestRules(WTF::CompletionHandler<void (bool)>&&)::$_3::operator()() 1.24 s 48.5% 0 s +[_WKWebExtensionDeclarativeNetRequestTranslator translateRules:errorStrings:] 715.00 ms 28.0% 0 s -[_WKWebExtensionDeclarativeNetRequestRule ruleInWebKitFormat] 695.00 ms 27.2% 0 s -[_WKWebExtensionDeclarativeNetRequestRule _convertedRulesForWebKitActionType:chromeActionType:] 621.00 ms 24.3% 1.00 ms -[_WKWebExtensionDeclarativeNetRequestRule _webKitRuleWithWebKitActionType:chromeActionType:chromeResourceTypes:] 310.00 ms 12.1% 0 s -[_WKWebExtensionDeclarativeNetRequestRule _regexURLFilterForChromeURLFilter:] 113.00 ms 4.4% 0 s WebKit::escapeCharactersInString(NSString*, NSString*) 109.00 ms 4.2% 0 s -[_WKWebExtensionDeclarativeNetRequestRule _convertedResourceTypesForChromeResourceTypes:] We should move the _WKWebExtensionDeclarativeNetRequestTranslator work off the main thread into a background queue.
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Radar WebKit Bug Importer
Comment 1 2024-02-29 16:43:21 PST
<rdar://problem/123867301>
Rob Hudson
Comment 2 2024-03-11 15:05:45 PDT
Pull request: https://github.com/WebKit/WebKit/pull/25743
EWS
Comment 3 2024-03-11 19:55:41 PDT
Committed 275952@main (cedd7cbe9803): <https://commits.webkit.org/275952@main> Reviewed commits have been landed. Closing PR #25743 and removing active labels.
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