Enable constant pool support.

src/x64/assembler-x64.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/x64/assembler-x64.h"
 
 #include <cstring>
 
 #if V8_TARGET_ARCH_X64
 
@@ skipping 3485 matching lines @@
     // Don't record psuedo relocation info for code age sequence mode.
     return;
   }
   RelocInfo rinfo(pc_, rmode, data, NULL);
   reloc_info_writer.Write(&rinfo);
 }
 
 
 Handle<ConstantPoolArray> Assembler::NewConstantPool(Isolate* isolate) {
   // No out-of-line constant pool support.
-  DCHECK(!FLAG_enable_ool_constant_pool);
+  UNREACHABLE();
   return isolate->factory()->empty_constant_pool_array();
 }
 
 
 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
   // No out-of-line constant pool support.
-  DCHECK(!FLAG_enable_ool_constant_pool);
+  UNREACHABLE();
   return;
 }
 
 
 const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask |
     1 << RelocInfo::RUNTIME_ENTRY |
     1 << RelocInfo::INTERNAL_REFERENCE |
     1 << RelocInfo::CODE_AGE_SEQUENCE;
 
 
 bool RelocInfo::IsCodedSpecially() {
   // The deserializer needs to know whether a pointer is specially coded.  Being
   // specially coded on x64 means that it is a relative 32 bit address, as used
   // by branch instructions.
   return (1 << rmode_) & kApplyMask;
 }
 
 
 bool RelocInfo::IsInConstantPool() {
   return false;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64