inspector: fix session.disconnect crash

PR-URL: #46942
Reviewed-By: Juan José Arboleda <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>

Author: theanarkh

src/inspector_js_api.cc

@@ -122,9 +122,11 @@ class JSBindingsConnection : public AsyncWrap {
     new JSBindingsConnection(env, info.This(), callback);
   }
 
+  // See https://github.com/nodejs/node/pull/46942
   void Disconnect() {
+    BaseObjectPtr<JSBindingsConnection> strong_ref{this};
     session_.reset();
-    delete this;
+    Detach();
   }
 
   static void Disconnect(const FunctionCallbackInfo<Value>& info) {

test/parallel/test-inspector-connect-to-main-thread.js

@@ -0,0 +1,20 @@
+'use strict';
+const common = require('../common');
+
+common.skipIfInspectorDisabled();
+
+const { Session } = require('inspector');
+const { Worker, isMainThread, workerData } = require('worker_threads');
+
+if (!workerData) {
+  common.skipIfWorker();
+}
+
+if (isMainThread) {
+  new Worker(__filename, { workerData: {} });
+} else {
+  const session = new Session();
+  session.connectToMainThread();
+  // Do not crash
+  session.disconnect();
+}