[promises] Remove deferred object

src/objects-debug.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/objects.h"
 
 #include "src/bootstrapper.h"
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/field-type.h"
@@ skipping 870 matching lines @@
   JSObjectVerify();
   VerifyHeapPointer(table());
   CHECK(table()->IsHashTable() || table()->IsUndefined(GetIsolate()));
 }
 
 void JSPromise::JSPromiseVerify() {
   CHECK(IsJSPromise());
   JSObjectVerify();
   Isolate* isolate = GetIsolate();
   CHECK(result()->IsUndefined(isolate) || result()->IsObject());
-  CHECK(deferred()->IsUndefined(isolate) || deferred()->IsJSObject() ||
-        deferred()->IsFixedArray());
+  CHECK(deferred_promise()->IsUndefined(isolate) ||
+        deferred_promise()->IsJSReceiver() ||
+        deferred_promise()->IsFixedArray());
+  CHECK(deferred_on_resolve()->IsUndefined(isolate) ||
+        deferred_on_resolve()->IsCallable() ||
+        deferred_on_resolve()->IsFixedArray());
+  CHECK(deferred_on_reject()->IsUndefined(isolate) ||
+        deferred_on_reject()->IsCallable() ||
+        deferred_on_reject()->IsFixedArray());
   CHECK(fulfill_reactions()->IsUndefined(isolate) ||
         fulfill_reactions()->IsCallable() ||
         fulfill_reactions()->IsFixedArray());
   CHECK(reject_reactions()->IsUndefined(isolate) ||
         reject_reactions()->IsCallable() || reject_reactions()->IsFixedArray());
 }
 
 void JSRegExp::JSRegExpVerify() {
   JSObjectVerify();
   Isolate* isolate = GetIsolate();
@@ skipping 115 matching lines @@
   CHECK(debug_name()->IsString() || debug_name()->IsUndefined(isolate));
   CHECK(context()->IsContext());
 }
 
 void PromiseReactionJobInfo::PromiseReactionJobInfoVerify() {
   Isolate* isolate = GetIsolate();
   CHECK(IsPromiseReactionJobInfo());
   CHECK(promise()->IsJSPromise());
   CHECK(value()->IsObject());
   CHECK(tasks()->IsFixedArray() || tasks()->IsCallable());
-  CHECK(deferred()->IsFixedArray() || deferred()->IsJSObject());
+  CHECK(deferred_promise()->IsUndefined(isolate) ||
+        deferred_promise()->IsJSReceiver() ||
+        deferred_promise()->IsFixedArray());
+  CHECK(deferred_on_resolve()->IsUndefined(isolate) ||
+        deferred_on_resolve()->IsCallable() ||
+        deferred_on_resolve()->IsFixedArray());
+  CHECK(deferred_on_reject()->IsUndefined(isolate) ||
+        deferred_on_reject()->IsCallable() ||
+        deferred_on_reject()->IsFixedArray());
   CHECK(debug_id()->IsNumber() || debug_id()->IsUndefined(isolate));
   CHECK(debug_name()->IsString() || debug_name()->IsUndefined(isolate));
   CHECK(context()->IsContext());
 }
 
 void JSModuleNamespace::JSModuleNamespaceVerify() {
   CHECK(IsJSModuleNamespace());
   VerifyPointer(module());
 }
 
@@ skipping 490 matching lines @@
 
   // Both are done at the same time.
   CHECK_EQ(new_it.done(), old_it.done());
 }
 
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8