Bug 186711

Summary:	MutableStyleProperties wastes 47KB of Vector capacity on nytimes.com
Product:	WebKit	Reporter:	Simon Fraser (smfr) <simon.fraser>
Component:	CSS	Assignee:	Nobody <webkit-unassigned>
Status:	NEW
Severity:	Normal	CC:	koivisto, simon.fraser, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Simon Fraser (smfr)

Reported 2018-06-15 15:15:43 PDT

Wasted capacity: 47136 bytes (used 47312 of 94448 bytes, utilization: 50.09%) - 1435 allocations 1 0x1074a9501 WTF::VectorBuffer<WebCore::CSSProperty, 4ul>::VectorBuffer() 2 0x1074a94c5 WTF::Vector<WebCore::CSSProperty, 4ul, WTF::CrashOnOverflow, 16ul>::Vector() 3 0x107478b95 WTF::Vector<WebCore::CSSProperty, 4ul, WTF::CrashOnOverflow, 16ul>::Vector() 4 0x107478ada WebCore::MutableStyleProperties::MutableStyleProperties(WebCore::CSSParserMode) 5 0x107478bbb WebCore::MutableStyleProperties::MutableStyleProperties(WebCore::CSSParserMode) 6 0x107482294 WebCore::MutableStyleProperties::create(WebCore::CSSParserMode) 7 0x1077b0dfc WebCore::StyledElement::rebuildPresentationAttributeStyle() 8 0x10741efa0 WebCore::StyledElement::presentationAttributeStyle() const

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Radar WebKit Bug Importer

Comment 1 2018-06-15 15:16:23 PDT

<rdar://problem/41173980>

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