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Bugfix ChainedVector constructor performance #103

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Jul 7, 2024
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16 changes: 10 additions & 6 deletions src/chainedvector.jl
Original file line number Diff line number Diff line change
Expand Up @@ -43,12 +43,16 @@ end

@inline function cleanup!(arrays, inds)
@assert length(arrays) == length(inds)
for i = length(arrays):-1:1
if !isassigned(arrays, i) || length(arrays[i]) == 0
deleteat!(arrays, i)
deleteat!(inds, i)
end
end
mask_it = Base.Iterators.filter(i->isassigned(arrays, i) && length(arrays[i])>0, 1:length(arrays))
n = 0
for k in mask_it
n += 1
k > n || continue
arrays[n] = arrays[k]
inds[n] = inds[k]
end
resize!(arrays, n)
resize!(inds, n)
return
end

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