Add PrecompileTools to reduce TTFX by up to 8000x

Project.toml

@@ -5,10 +5,12 @@ version = "0.1.4"
 
 [deps]
 FunctionWrappers = "069b7b12-0de2-55c6-9aab-29f3d0a68a2e"
+PrecompileTools = "aea7be01-6a6a-4083-8856-8a6e6704d82a"
 TruncatedStacktraces = "781d530d-4396-4725-bb49-402e4bee1e77"
 
 [compat]
 FunctionWrappers = "1"
+PrecompileTools = "1"
 TruncatedStacktraces = "1"
 julia = "1.6"
 

src/FunctionWrappersWrappers.jl

@@ -118,4 +118,36 @@ function wrapped_return_types(fww::FunctionWrappersWrapper)
     map(fw -> typeof(fw).parameters[1], fww.fw)
 end
 
+using PrecompileTools
+
+@setup_workload begin
+    @compile_workload begin
+        # Precompile common use cases with Float64 and Int types
+        # These are the most common type combinations for numerical computations
+
+        # Binary operation with multiple type combinations (common pattern)
+        fw_binary = FunctionWrappersWrapper(
+            +,
+            (Tuple{Float64, Float64}, Tuple{Int, Int}),
+            (Float64, Int)
+        )
+        fw_binary(1.0, 2.0)
+        fw_binary(1, 2)
+
+        # Unary operation with multiple types (common pattern)
+        fw_unary = FunctionWrappersWrapper(
+            abs,
+            (Tuple{Float64}, Tuple{Int}),
+            (Float64, Int)
+        )
+        fw_unary(1.0)
+        fw_unary(1)
+
+        # Precompile introspection functions
+        unwrap(fw_unary)
+        wrapped_signatures(fw_binary)
+        wrapped_return_types(fw_binary)
+    end
+end
+
 end