[Webkit-unassigned] [Bug 186704] New: SVGTransformListValues wastes 127KB of Vector capacity on nytimes.com

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Jun 15 15:05:15 PDT 2018


https://bugs.webkit.org/show_bug.cgi?id=186704

            Bug ID: 186704
           Summary: SVGTransformListValues wastes 127KB of Vector capacity
                    on nytimes.com
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: SVG
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: simon.fraser at apple.com
                CC: zimmermann at kde.org

nytimes.com, tooling from bug 186698:

Wasted capacity: 126656 bytes (used 640 of 127296 bytes, utilization: 0.50%) - 1989 allocations
1   0x108b08cd1 WTF::VectorBuffer<WebCore::SVGTransformValue, 1ul>::VectorBuffer()
2   0x108b08c95 WTF::Vector<WebCore::SVGTransformValue, 1ul, WTF::CrashOnOverflow, 16ul>::Vector()
3   0x108b08c75 WebCore::SVGTransformListValues::SVGTransformListValues()
4   0x108b08c55 WebCore::SVGTransformListValues::SVGTransformListValues()
5   0x108b08c00 WebCore::SVGPropertyTraits<WebCore::SVGTransformListValues>::initialValue()
6   0x108bd37d9 WebCore::SVGSynchronizableAnimatedProperty<WebCore::SVGTransformListValues>::SVGSynchronizableAnimatedProperty()
7   0x108bcacc5 WebCore::SVGSynchronizableAnimatedProperty<WebCore::SVGTransformListValues>::SVGSynchronizableAnimatedProperty()
8   0x108bcbc43 WebCore::SVGGraphicsElement::SVGGraphicsElement(WebCore::QualifiedName const&, WebCore::Document&)

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