NEW 224316
DrawGlyph display items waste a lot of memory. 
https://bugs.webkit.org/show_bug.cgi?id=224316
Summary DrawGlyph display items waste a lot of memory.
Simon Fraser (smfr)
Reported 2021-04-07 20:53:58 PDT
On YouTube.com: Total capacity: 324976 bytes (used 233376, wasted 91600), utilization: 71.81%) - 1004 allocations, entry size 16 bytes 1 0x1113968cf WTF::Vector<CGSize, 16ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>::Vector(WTF::Vector<CGSize, 16ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&) 2 0x1113981e7 WebCore::DisplayList::ItemHandle::safeCopy(WebCore::DisplayList::ItemHandle) const 3 0x1113a3bd8 WebCore::DisplayList::InMemoryDisplayList::WritingClient::encodeItemInline(WebCore::DisplayList::ItemHandle, unsigned char*) const 4 0x1113994fe WebCore::DisplayList::ItemBuffer::append(WebCore::DisplayList::ItemHandle)
Attachments
Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2021-04-14 20:54:13 PDT
<rdar://problem/76682675>
Note You need to log in before you can comment on or make changes to this bug.