[Webkit-unassigned] [Bug 186696] New: MediaQuerySet wastes a lot of vector capacity

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=186696

            Bug ID: 186696
           Summary: MediaQuerySet wastes a lot of vector capacity
           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

On theverge.com, we waste about half a meg of vector capacity here:

Wasted capacity: 589624 bytes (used 39368 of 628992 bytes, utilization: 6.26%) - 702 allocations
1   0x10743f765 WTF::VectorBuffer<WebCore::MediaQuery, 0ul>::VectorBuffer()
2   0x10743f745 WTF::Vector<WebCore::MediaQuery, 0ul, WTF::CrashOnOverflow, 16ul>::Vector()
3   0x1074284f5 WTF::Vector<WebCore::MediaQuery, 0ul, WTF::CrashOnOverflow, 16ul>::Vector()
4   0x1074284b6 WebCore::MediaQuerySet::MediaQuerySet()
5   0x107428515 WebCore::MediaQuerySet::MediaQuerySet()
6   0x1074283be WebCore::MediaQuerySet::create()
7   0x1075404be WebCore::MediaQueryParser::MediaQueryParser(WebCore::MediaQueryParser::ParserType, WebCore::MediaQueryParserContext)
8   0x10753f534 WebCore::MediaQueryParser::MediaQueryParser(WebCore::MediaQueryParser::ParserType, WebCore::MediaQueryParserContext)

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20180615/ec189051/attachment.html>