[Webkit-unassigned] [Bug 186711] New: MutableStyleProperties wastes 47KB of Vector capacity on nytimes.com

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=186711

            Bug ID: 186711
           Summary: MutableStyleProperties wastes 47KB of Vector capacity
                    on nytimes.com
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: simon.fraser at apple.com

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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