Get code flags from compilation info.

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 4851 matching lines @@
 
 
 inline void Code::set_is_crankshafted(bool value) {
   int previous = READ_UINT32_FIELD(this, kKindSpecificFlags2Offset);
   int updated = IsCrankshaftedField::update(previous, value);
   WRITE_UINT32_FIELD(this, kKindSpecificFlags2Offset, updated);
 }
 
 
 inline bool Code::is_turbofanned() {
-  DCHECK(kind() == OPTIMIZED_FUNCTION || kind() == STUB);
   return IsTurbofannedField::decode(
       READ_UINT32_FIELD(this, kKindSpecificFlags1Offset));
 }
 
 
 inline void Code::set_is_turbofanned(bool value) {
-  DCHECK(kind() == OPTIMIZED_FUNCTION || kind() == STUB);
   int previous = READ_UINT32_FIELD(this, kKindSpecificFlags1Offset);
   int updated = IsTurbofannedField::update(previous, value);
   WRITE_UINT32_FIELD(this, kKindSpecificFlags1Offset, updated);
 }
 
 
 inline bool Code::can_have_weak_objects() {
   DCHECK(kind() == OPTIMIZED_FUNCTION);
   return CanHaveWeakObjectsField::decode(
       READ_UINT32_FIELD(this, kKindSpecificFlags1Offset));
@@ skipping 2745 matching lines @@
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_