1 files changed, 24 insertions, 38 deletions

diff --git a/lib/util.js b/lib/util.js
index a0e8bb3c1d..12280e412a 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -302,16 +302,6 @@ function ensureDebugIsInitialized() {
 }
 
 
-function inspectPromise(p) {
-  // Only create a mirror if the object is a Promise.
-  if (!binding.isPromise(p))
-    return null;
-  ensureDebugIsInitialized();
-  const mirror = Debug.MakeMirror(p, true);
-  return {status: mirror.status(), value: mirror.promiseValue().value_};
-}
-
-
 function formatValue(ctx, value, recurseTimes) {
   if (ctx.showProxy &&
       ((typeof value === 'object' && value !== null) ||
@@ -527,30 +517,25 @@ function formatValue(ctx, value, recurseTimes) {
                    'byteOffset',
                    'buffer');
     }
+  } else if (binding.isPromise(value)) {
+    braces = ['{', '}'];
+    formatter = formatPromise;
+  } else if (binding.isMapIterator(value)) {
+    constructor = { name: 'MapIterator' };
+    braces = ['{', '}'];
+    empty = false;
+    formatter = formatCollectionIterator;
+  } else if (binding.isSetIterator(value)) {
+    constructor = { name: 'SetIterator' };
+    braces = ['{', '}'];
+    empty = false;
+    formatter = formatCollectionIterator;
   } else {
-    var promiseInternals = inspectPromise(value);
-    if (promiseInternals) {
-      braces = ['{', '}'];
-      formatter = formatPromise;
-    } else {
-      if (binding.isMapIterator(value)) {
-        constructor = { name: 'MapIterator' };
-        braces = ['{', '}'];
-        empty = false;
-        formatter = formatCollectionIterator;
-      } else if (binding.isSetIterator(value)) {
-        constructor = { name: 'SetIterator' };
-        braces = ['{', '}'];
-        empty = false;
-        formatter = formatCollectionIterator;
-      } else {
-        // Unset the constructor to prevent "Object {...}" for ordinary objects.
-        if (constructor && constructor.name === 'Object')
-          constructor = null;
-        braces = ['{', '}'];
-        empty = true;  // No other data than keys.
-      }
-    }
+    // Unset the constructor to prevent "Object {...}" for ordinary objects.
+    if (constructor && constructor.name === 'Object')
+      constructor = null;
+    braces = ['{', '}'];
+    empty = true;  // No other data than keys.
   }
 
   empty = empty === true && keys.length === 0;
@@ -779,14 +764,15 @@ function formatCollectionIterator(ctx, value, recurseTimes, visibleKeys, keys) {
 }
 
 function formatPromise(ctx, value, recurseTimes, visibleKeys, keys) {
-  var output = [];
-  var internals = inspectPromise(value);
-  if (internals.status === 'pending') {
+  const output = [];
+  const [state, result] = binding.getPromiseDetails(value);
+
+  if (state === binding.kPending) {
     output.push('<pending>');
   } else {
     var nextRecurseTimes = recurseTimes === null ? null : recurseTimes - 1;
-    var str = formatValue(ctx, internals.value, nextRecurseTimes);
-    if (internals.status === 'rejected') {
+    var str = formatValue(ctx, result, nextRecurseTimes);
+    if (state === binding.kRejected) {
       output.push('<rejected> ' + str);
     } else {
       output.push(str);