Fix building with clang

src/serialize.cc

-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
@@ skipping 1062 matching lines @@
 void SnapshotByteSink::PutInt(uintptr_t integer, const char* description) {
   const int max_shift = ((kPointerSize * kBitsPerByte) / 7) * 7;
   for (int shift = max_shift; shift > 0; shift -= 7) {
     if (integer >= static_cast<uintptr_t>(1u) << shift) {
       Put((static_cast<int>((integer >> shift)) & 0x7f) | 0x80, "IntPart");
     }
   }
   PutSection(static_cast<int>(integer & 0x7f), "IntLastPart");
 }
 
-#ifdef DEBUG
-
-void Deserializer::Synchronize(const char* tag) {
-  int data = source_->Get();
-  // If this assert fails then that indicates that you have a mismatch between
-  // the number of GC roots when serializing and deserializing.
-  ASSERT_EQ(kSynchronize, data);
-  do {
-    int character = source_->Get();
-    if (character == 0) break;
-    if (FLAG_debug_serialization) {
-      PrintF("%c", character);
-    }
-  } while (true);
-  if (FLAG_debug_serialization) {
-    PrintF("\n");
-  }
-}
-
-
-void Serializer::Synchronize(const char* tag) {
-  sink_->Put(kSynchronize, tag);
-  int character;
-  do {
-    character = *tag++;
-    sink_->PutSection(character, "TagCharacter");
-  } while (character != 0);
-}
-
-#endif
 
 Serializer::Serializer(SnapshotByteSink* sink)
     : sink_(sink),
       current_root_index_(0),
       external_reference_encoder_(new ExternalReferenceEncoder),
       large_object_total_(0),
       root_index_wave_front_(0) {
   // The serializer is meant to be used only to generate initial heap images
   // from a context in which there is only one isolate.
   ASSERT(Isolate::Current()->IsDefaultIsolate());
@@ skipping 554 matching lines @@
       fullness_[space] = RoundUp(fullness_[space], Page::kPageSize);
     }
   }
   int allocation_address = fullness_[space];
   fullness_[space] = allocation_address + size;
   return allocation_address;
 }
 
 
 } }  // namespace v8::internal