perf: `const` op declaration (#18288)

Co-authored-by: Levente Kurusa <lkurusa@kernelstuff.org>
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

1 files changed, 14 insertions, 6 deletions

diff --git a/ops/optimizer_tests/issue16934.out b/ops/optimizer_tests/issue16934.out
index 5b0b208f3..f8acf5712 100644
--- a/ops/optimizer_tests/issue16934.out
+++ b/ops/optimizer_tests/issue16934.out
@@ -6,17 +6,25 @@
 pub struct send_stdin;
 #[doc(hidden)]
 impl send_stdin {
-    pub fn name() -> &'static str {
+    pub const fn name() -> &'static str {
         stringify!(send_stdin)
     }
-    pub fn v8_fn_ptr<'scope>() -> deno_core::v8::FunctionCallback {
-        use deno_core::v8::MapFnTo;
-        Self::v8_func.map_fn_to()
+    #[allow(clippy::not_unsafe_ptr_arg_deref)]
+    pub extern "C" fn v8_fn_ptr<'scope>(
+        info: *const deno_core::v8::FunctionCallbackInfo,
+    ) {
+        let info = unsafe { &*info };
+        let scope = &mut unsafe { deno_core::v8::CallbackScope::new(info) };
+        let args = deno_core::v8::FunctionCallbackArguments::from_function_callback_info(
+            info,
+        );
+        let rv = deno_core::v8::ReturnValue::from_function_callback_info(info);
+        Self::v8_func(scope, args, rv);
     }
-    pub fn decl<'scope>() -> deno_core::OpDecl {
+    pub const fn decl<'scope>() -> deno_core::OpDecl {
         deno_core::OpDecl {
             name: Self::name(),
-            v8_fn_ptr: Self::v8_fn_ptr(),
+            v8_fn_ptr: Self::v8_fn_ptr as _,
             enabled: true,
             fast_fn: None,
             is_async: true,