Enable constant pool support.

src/heap/objects-visiting-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.
 
 #ifndef V8_OBJECTS_VISITING_INL_H_
 #define V8_OBJECTS_VISITING_INL_H_
 
 
 namespace v8 {
 namespace internal {
@@ skipping 837 matching lines @@
                   RelocInfo::ModeMask(RelocInfo::DEBUG_BREAK_SLOT) |
                   RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY);
 
   // There are two places where we iterate code bodies: here and the
   // templated CodeIterateBody (below). They should be kept in sync.
   IteratePointer(v, kRelocationInfoOffset);
   IteratePointer(v, kHandlerTableOffset);
   IteratePointer(v, kDeoptimizationDataOffset);
   IteratePointer(v, kTypeFeedbackInfoOffset);
   IterateNextCodeLink(v, kNextCodeLinkOffset);
-  IteratePointer(v, kConstantPoolOffset);
+  if (FLAG_enable_ool_constant_pool) {
+    IteratePointer(v, kConstantPoolOffset);
+  }
 
   RelocIterator it(this, mode_mask);
   Isolate* isolate = this->GetIsolate();
   for (; !it.done(); it.next()) {
     it.rinfo()->Visit(isolate, v);
   }
 }
 
 
 template <typename StaticVisitor>
@@ skipping 16 matching lines @@
   StaticVisitor::VisitPointer(
       heap, reinterpret_cast<Object**>(this->address() + kHandlerTableOffset));
   StaticVisitor::VisitPointer(
       heap,
       reinterpret_cast<Object**>(this->address() + kDeoptimizationDataOffset));
   StaticVisitor::VisitPointer(
       heap,
       reinterpret_cast<Object**>(this->address() + kTypeFeedbackInfoOffset));
   StaticVisitor::VisitNextCodeLink(
       heap, reinterpret_cast<Object**>(this->address() + kNextCodeLinkOffset));
-  StaticVisitor::VisitPointer(
-      heap, reinterpret_cast<Object**>(this->address() + kConstantPoolOffset));
+  if (FLAG_enable_ool_constant_pool) {
+    StaticVisitor::VisitPointer(
+        heap,
+        reinterpret_cast<Object**>(this->address() + kConstantPoolOffset));
+  }
 
 
   RelocIterator it(this, mode_mask);
   for (; !it.done(); it.next()) {
     it.rinfo()->template Visit<StaticVisitor>(heap);
   }
 }
 }
 }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_VISITING_INL_H_