[promises] Move promise constructor to TFS

src/objects-inl.h

 // 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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 5114 matching lines @@
       READ_UINT32_FIELD(this, kKindSpecificFlags1Offset));
 }
 
 inline void Code::set_is_construct_stub(bool value) {
   DCHECK(kind() == BUILTIN);
   int previous = READ_UINT32_FIELD(this, kKindSpecificFlags1Offset);
   int updated = IsConstructStubField::update(previous, value);
   WRITE_UINT32_FIELD(this, kKindSpecificFlags1Offset, updated);
 }
 
+inline bool Code::is_promise_rejection() {
+  DCHECK(kind() == BUILTIN);
+  return IsPromiseRejectionField::decode(
+      READ_UINT32_FIELD(this, kKindSpecificFlags1Offset));
+}
+
+inline void Code::set_is_promise_rejection(bool value) {
+  DCHECK(kind() == BUILTIN);
+  int previous = READ_UINT32_FIELD(this, kKindSpecificFlags1Offset);
+  int updated = IsPromiseRejectionField::update(previous, value);
+  WRITE_UINT32_FIELD(this, kKindSpecificFlags1Offset, updated);
+}
+
 bool Code::has_deoptimization_support() {
   DCHECK_EQ(FUNCTION, kind());
   unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
   return FullCodeFlagsHasDeoptimizationSupportField::decode(flags);
 }
 
 
 void Code::set_has_deoptimization_support(bool value) {
   DCHECK_EQ(FUNCTION, kind());
   unsigned flags = READ_UINT32_FIELD(this, kFullCodeFlags);
@@ skipping 3305 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_