fix perf

Author: quininer

crates/rspack_binding_api/src/swc.rs

@@ -55,6 +55,9 @@ fn _transform(source: String, options: String) -> napi::Result<TransformOutput>
   let module_source_map_kind = _to_source_map_kind(options.source_maps.clone());
 
   let task = || {
+    let handle = tokio::runtime::Handle::current();
+    let _guard = handle.enter();
+
     compiler
       .transform(
         source,

crates/rspack_loader_swc/src/lib.rs

@@ -103,6 +103,9 @@ impl SwcLoader {
     let mut collected_ts_info = None;
 
     let task = || {
+      let handle = tokio::runtime::Handle::current();
+      let _guard = handle.enter();
+
       javascript_compiler.transform(
         source,
         Some(filename),