[Webkit-unassigned] [Bug 186708] New: CSSFontFace wastes 59KB of Vector capacity on nytimes.com

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=186708

            Bug ID: 186708
           Summary: CSSFontFace wastes 59KB 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

Tooling from bug 186698:

Wasted capacity: 59000 bytes (used 13320 of 72320 bytes, utilization: 18.42%) - 565 allocations
1   0x107377885 WTF::VectorBuffer<std::__1::unique_ptr<WebCore::CSSFontFaceSource, std::__1::default_delete<WebCore::CSSFontFaceSource> >, 0ul>::VectorBuffer()
2   0x107377865 WTF::Vector<std::__1::unique_ptr<WebCore::CSSFontFaceSource, std::__1::default_delete<WebCore::CSSFontFaceSource> >, 0ul, WTF::CrashOnOverflow, 16ul>::Vector()
3   0x10735c535 WTF::Vector<std::__1::unique_ptr<WebCore::CSSFontFaceSource, std::__1::default_delete<WebCore::CSSFontFaceSource> >, 0ul, WTF::CrashOnOverflow, 16ul>::Vector()
4   0x10735c2f1 WebCore::CSSFontFace::CSSFontFace(WebCore::CSSFontSelector*, WebCore::StyleRuleFontFace*, WebCore::FontFace*, bool)
5   0x10735c63e WebCore::CSSFontFace::CSSFontFace(WebCore::CSSFontSelector*, WebCore::StyleRuleFontFace*, WebCore::FontFace*, bool)
6   0x10736559c WebCore::CSSFontFace::create(WebCore::CSSFontSelector*, WebCore::StyleRuleFontFace*, WebCore::FontFace*, bool)
7   0x10736ccd1 WebCore::CSSFontSelector::addFontFaceRule(WebCore::StyleRuleFontFace&, bool)
8   0x10736c6c9 WebCore::CSSFontSelector::buildCompleted()

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