add aduh95's suggestion

Author: RaisinTen

lib/internal/util.js

@@ -48,6 +48,10 @@ const {
   sleep: _sleep
 } = internalBinding('util');
 const { isNativeError } = internalBinding('types');
+const {
+  _getActiveHandles,
+  _getActiveRequests,
+} = internalBinding('process_methods');
 
 const noCrypto = !process.versions.openssl;
 
@@ -439,8 +443,8 @@ function getActiveResources() {
   if (internalTimers == null) {
     internalTimers = require('internal/timers');
   }
-  const handles = process._getActiveHandles();
-  const reqs = process._getActiveRequests();
+  const handles = _getActiveHandles();
+  const reqs = _getActiveRequests();
 
   const timers = {};
   ArrayPrototypeForEach(ObjectValues(internalTimers.timerListMap), (list) => {