[builtins] Sanitize the machinery around Construct calls.

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 5154 matching lines @@
 
 bool Code::back_edges_patched_for_osr() {
   DCHECK_EQ(FUNCTION, kind());
   return allow_osr_at_loop_nesting_level() > 0;
 }
 
 
 uint16_t Code::to_boolean_state() { return extra_ic_state(); }
 
 
-bool Code::has_function_cache() {
-  DCHECK(kind() == STUB);
-  return HasFunctionCacheField::decode(
-      READ_UINT32_FIELD(this, kKindSpecificFlags1Offset));
-}
-
-
-void Code::set_has_function_cache(bool flag) {
-  DCHECK(kind() == STUB);
-  int previous = READ_UINT32_FIELD(this, kKindSpecificFlags1Offset);
-  int updated = HasFunctionCacheField::update(previous, flag);
-  WRITE_UINT32_FIELD(this, kKindSpecificFlags1Offset, updated);
-}
-
-
 bool Code::marked_for_deoptimization() {
   DCHECK(kind() == OPTIMIZED_FUNCTION);
   return MarkedForDeoptimizationField::decode(
       READ_UINT32_FIELD(this, kKindSpecificFlags1Offset));
 }
 
 
 void Code::set_marked_for_deoptimization(bool flag) {
   DCHECK(kind() == OPTIMIZED_FUNCTION);
   DCHECK(!flag || AllowDeoptimization::IsAllowed(GetIsolate()));
@@ skipping 2691 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_