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attach finalizer in mmap to the correct object #54210

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merged 3 commits into from
May 27, 2024
Merged

attach finalizer in mmap to the correct object #54210

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39a8092
attach finalizer in `mmap` to the correct object
KristofferC Apr 23, 2024
7d5800d
move GC.gC() call
May 21, 2024
000a05d
move another GC call
KristofferC May 27, 2024
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2 changes: 1 addition & 1 deletion stdlib/Mmap/src/Mmap.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -256,7 +256,7 @@ function mmap(io::IO,
end # os-test
# convert mmapped region to Julia Array at `ptr + (offset - offset_page)` since file was mapped at offset_page
A = unsafe_wrap(Array, convert(Ptr{T}, UInt(ptr) + UInt(offset - offset_page)), dims)
finalizer(A) do x
finalizer(A.ref.mem) do x
@static if Sys.isunix()
systemerror("munmap", ccall(:munmap, Cint, (Ptr{Cvoid}, Int), ptr, mmaplen) != 0)
else
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