feat(ops): V8 Fast Calls (#15122)

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

1 files changed, 14 insertions, 5 deletions

diff --git a/core/runtime.rs b/core/runtime.rs
index 64e7f635c..caadd0089 100644
--- a/core/runtime.rs
+++ b/core/runtime.rs
@@ -230,6 +230,7 @@ fn v8_init(
     " --harmony-import-assertions",
     " --no-validate-asm",
     " --turbo_fast_api_calls",
+    " --allow-natives-syntax",
   );
 
   if predictable {
@@ -242,6 +243,9 @@ fn v8_init(
   }
 }
 
+pub const V8_WRAPPER_TYPE_INDEX: i32 = 0;
+pub const V8_WRAPPER_OBJECT_INDEX: i32 = 1;
+
 #[derive(Default)]
 pub struct RuntimeOptions {
   /// Source map reference for errors.
@@ -317,7 +321,6 @@ impl JsRuntime {
     if let Some(get_error_class_fn) = options.get_error_class_fn {
       op_state.get_error_class_fn = get_error_class_fn;
     }
-
     let op_state = Rc::new(RefCell::new(op_state));
     let op_ctxs = ops
       .into_iter()
@@ -330,12 +333,13 @@ impl JsRuntime {
       .collect::<Vec<_>>()
       .into_boxed_slice();
 
+    let refs = bindings::external_references(&op_ctxs);
+    let refs: &'static v8::ExternalReferences = Box::leak(Box::new(refs));
     let global_context;
     let (mut isolate, maybe_snapshot_creator) = if options.will_snapshot {
       // TODO(ry) Support loading snapshots before snapshotting.
       assert!(options.startup_snapshot.is_none());
-      let mut creator =
-        v8::SnapshotCreator::new(Some(&bindings::EXTERNAL_REFERENCES));
+      let mut creator = v8::SnapshotCreator::new(Some(refs));
       // SAFETY: `get_owned_isolate` is unsafe because it may only be called
       // once. This is the only place we call this function, so this call is
       // safe.
@@ -352,8 +356,13 @@ impl JsRuntime {
       let mut params = options
         .create_params
         .take()
-        .unwrap_or_else(v8::Isolate::create_params)
-        .external_references(&**bindings::EXTERNAL_REFERENCES);
+        .unwrap_or_else(|| {
+          v8::Isolate::create_params().embedder_wrapper_type_info_offsets(
+            V8_WRAPPER_TYPE_INDEX,
+            V8_WRAPPER_OBJECT_INDEX,
+          )
+        })
+        .external_references(&**refs);
       let snapshot_loaded = if let Some(snapshot) = options.startup_snapshot {
         params = match snapshot {
           Snapshot::Static(data) => params.snapshot_blob(data),