[promises] port NewPromiseCapability to TF

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 183 matching lines @@
 
     case JS_STRING_ITERATOR_TYPE:
       JSStringIterator::cast(this)->JSStringIteratorVerify();
       break;
     case JS_WEAK_MAP_TYPE:
       JSWeakMap::cast(this)->JSWeakMapVerify();
       break;
     case JS_WEAK_SET_TYPE:
       JSWeakSet::cast(this)->JSWeakSetVerify();
       break;
+    case JS_PROMISE_CAPABILITY_TYPE:
+      JSPromiseCapability::cast(this)->JSPromiseCapabilityVerify();
+      break;
     case JS_PROMISE_TYPE:
       JSPromise::cast(this)->JSPromiseVerify();
       break;
     case JS_REGEXP_TYPE:
       JSRegExp::cast(this)->JSRegExpVerify();
       break;
     case FILLER_TYPE:
       break;
     case JS_PROXY_TYPE:
       JSProxy::cast(this)->JSProxyVerify();
@@ skipping 662 matching lines @@
   CHECK_LE(index(), String::kMaxLength);
 }
 
 void JSWeakSet::JSWeakSetVerify() {
   CHECK(IsJSWeakSet());
   JSObjectVerify();
   VerifyHeapPointer(table());
   CHECK(table()->IsHashTable() || table()->IsUndefined(GetIsolate()));
 }
 
+void JSPromiseCapability::JSPromiseCapabilityVerify() {
+  CHECK(IsJSPromiseCapability());
+  Isolate* const isolate = GetIsolate();

[gsathya, 2016/12/29 21:48:47]

do you need the isolate here?

[caitp, 2017/01/02 15:51:12]

Oop, done

+  JSObjectVerify();
+  VerifyPointer(promise());
+  VerifyPointer(resolve());
+  VerifyPointer(reject());
+}
+
 void JSPromise::JSPromiseVerify() {
   CHECK(IsJSPromise());
   JSObjectVerify();
   Isolate* isolate = GetIsolate();
   CHECK(result()->IsUndefined(isolate) || result()->IsObject());
   CHECK(deferred()->IsUndefined(isolate) || deferred()->IsJSObject() ||
         deferred()->IsFixedArray());
   CHECK(fulfill_reactions()->IsUndefined(isolate) ||
         fulfill_reactions()->IsCallable() ||
         fulfill_reactions()->IsFixedArray());
@@ skipping 633 matching lines @@
 
   // Both are done at the same time.
   CHECK_EQ(new_it.done(), old_it.done());
 }
 
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8