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| -rw-r--r-- | julia/CrystFEL/src/CrystFEL.jl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/julia/CrystFEL/src/CrystFEL.jl b/julia/CrystFEL/src/CrystFEL.jl index dbe31eae..27ee8b0b 100644 --- a/julia/CrystFEL/src/CrystFEL.jl +++ b/julia/CrystFEL/src/CrystFEL.jl @@ -13,6 +13,19 @@ module CrystFEL libcrystfel = "libcrystfel.so" +# Configure libcrystfel to use Julia's memory management. This is needed so +# that the Julia GC knows about the memory we allocate via libcrystfel +# routines. Otherwise, potentially very large objects will be kept hanging +# around in memory because Julia thinks it's using a very small amount of +# memory, and rarely runs the GC. In the case of image structures, the +# difference between apparent and true memory use can be a factor of a million! +function __init__() + @ccall libcrystfel.set_mm_funcs(cglobal(:jl_malloc)::Ptr{Cvoid}, + cglobal(:jl_free)::Ptr{Cvoid}, + cglobal(:jl_calloc)::Ptr{Cvoid}, + cglobal(:jl_realloc)::Ptr{Cvoid})::Cint +end + include("cell.jl") using .UnitCells export UnitCell, LatticeType, CenteringType, UniqueAxis |