Update base/libdl.jl

Co-authored-by: Cody Tapscott <[email protected]>

Author: staticfloat

base/libdl.jl

@@ -341,13 +341,10 @@ Base.print(io::IO, llp::LazyLibraryPath) = print(io, string(llp))
 
 # Helper to get `$(private_shlibdir)` at runtime
 struct PrivateShlibdirGetter; end
-const private_shlibdir::Ref{String} = Ref{String}()
-function Base.string(::PrivateShlibdirGetter)
-    if !isassigned(private_shlibdir)
-        private_shlibdir[] = dirname(only(filter(p -> contains(p, "libjulia-internal"), dllist())))
-    end
-    return private_shlibdir[]
+const private_shlibdir = Base.OncePerProcess{String}() do
+    dirname(dlpath("libjulia-internal"))
 end
+Base.string(::PrivateShlibdirGetter) = private_shlibdir()
 
 """
     BundledLazyLibraryPath