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fpizlo@apple.com authored
refCount() of a StringImpl could be zero if it's static; in that case we shouldn't report extra memory cost https://bugs.webkit.org/show_bug.cgi?id=119870 Reviewed by Mark Hahnenberg. * wtf/text/StringImpl.h: (WTF::StringImpl::costDuringGC): (WTF::StringImpl::isStatic): (WTF::StringImpl::bufferOwnership): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@154145 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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