perf(core): do not drive JsInspector by default (#16410)

Part of https://github.com/denoland/deno/pull/16377

1 files changed, 4 insertions, 0 deletions

diff --git a/core/ops_builtin_v8.rs b/core/ops_builtin_v8.rs
index 818ba03ee..7c7975489 100644
--- a/core/ops_builtin_v8.rs
+++ b/core/ops_builtin_v8.rs
@@ -766,6 +766,10 @@ fn op_dispatch_exception(
     .dispatched_exceptions
     .push_front(v8::Global::new(scope, exception.v8_value));
   // Only terminate execution if there are no inspector sessions.
+  if state.inspector.is_none() {
+    scope.terminate_execution();
+    return;
+  }
   match state.inspector().try_borrow() {
     Ok(inspector) if !inspector.has_active_sessions() => {
       scope.terminate_execution();