aboutsummaryrefslogtreecommitdiffhomepage
path: root/kernel/cClosure.ml
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/cClosure.ml')
-rw-r--r--kernel/cClosure.ml11
1 files changed, 10 insertions, 1 deletions
diff --git a/kernel/cClosure.ml b/kernel/cClosure.ml
index fe9ec5794..b1dd26119 100644
--- a/kernel/cClosure.ml
+++ b/kernel/cClosure.ml
@@ -540,7 +540,16 @@ let mk_clos e t =
| (CoFix _|Lambda _|Fix _|Prod _|Evar _|App _|Case _|Cast _|LetIn _|Proj _) ->
{norm = Red; term = FCLOS(t,e)}
-let mk_clos_vect env v = CArray.Fun1.map mk_clos env v
+(** Hand-unrolling of the map function to bypass the call to the generic array
+ allocation *)
+let mk_clos_vect env v = match v with
+| [||] -> [||]
+| [|v0|] -> [|mk_clos env v0|]
+| [|v0; v1|] -> [|mk_clos env v0; mk_clos env v1|]
+| [|v0; v1; v2|] -> [|mk_clos env v0; mk_clos env v1; mk_clos env v2|]
+| [|v0; v1; v2; v3|] ->
+ [|mk_clos env v0; mk_clos env v1; mk_clos env v2; mk_clos env v3|]
+| v -> CArray.Fun1.map mk_clos env v
(* Translate the head constructor of t from constr to fconstr. This
function is parameterized by the function to apply on the direct