Encapsulating the metadata in a Optionals adds extra memory cost.
Created attachment 425213 [details] Patch
cahced!
Comment on attachment 425213 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=425213&action=review > Source/WebCore/platform/graphics/ImageSource.h:226 > + OptionSet<MetadataType> m_cahcedMetadata; "cahced"
Created attachment 425216 [details] Patch
Created attachment 425219 [details] Patch
Created attachment 425320 [details] Patch
Committed r275570: <https://commits.webkit.org/r275570> All reviewed patches have been landed. Closing bug and clearing flags on attachment 425320 [details].
<rdar://problem/76290352>