Merge pull request #1493 from Thorium/fix1466

fsprojects · Nov 15, 2023 · 69dfe0e · 69dfe0e
2 parents d1e479f + ac25c6f
commit 69dfe0e
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/FSharp.Data.DesignTime/CommonProviderImplementation/Helpers.fs b/src/FSharp.Data.DesignTime/CommonProviderImplementation/Helpers.fs
@@ -80,6 +80,7 @@ module internal ReflectionHelpers =
 type DisposableTypeProviderForNamespaces(config, ?assemblyReplacementMap) as x =
     inherit TypeProviderForNamespaces(config, ?assemblyReplacementMap = assemblyReplacementMap)
 
+    let lockObj = Object()
     let disposeActions = ResizeArray()
 
     static let mutable idCount = 0
@@ -90,7 +91,7 @@ type DisposableTypeProviderForNamespaces(config, ?assemblyReplacementMap) as x =
     do idCount <- idCount + 1
 
     let dispose typeNameOpt =
-        lock disposeActions (fun () ->
+        lock lockObj (fun () ->
             for i = disposeActions.Count - 1 downto 0 do
                 let disposeAction = disposeActions.[i]
                 let discard = disposeAction typeNameOpt
@@ -115,7 +116,7 @@ type DisposableTypeProviderForNamespaces(config, ?assemblyReplacementMap) as x =
             | _ -> None)
 
     member _.AddDisposeAction action =
-        lock disposeActions (fun () -> disposeActions.Add action)
+        lock lockObj (fun () -> disposeActions.Add action)
 
     member _.InvalidateOneType typeName =
         (use _holder = logTime "InvalidateOneType" (sprintf "%s in %O [%d]" typeName x id)