PERF: Make ImageRegion
trivially copyable (LEGACY_REMOVE)
#4691
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Replaced
ITK_FUTURE_LEGACY_REMOVE
withITK_LEGACY_REMOVE
, regarding its inheritance fromitk::Region
.A run-time performance improvement of more than 25% on default-constructing and destructing a sequence of
ImageRegion
objects was observed.ImageRegion
trivially copyable, remove inheritance (ITK_FUTURE_LEGACY_REMOVE
) #4344 commit 1f3bbb6