Hide some runtime functions.

src/serialize.cc

 // 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
@@ skipping 490 matching lines @@
       50,
       "pending_message_script");
   Add(ExternalReference::get_make_code_young_function(isolate).address(),
       UNCLASSIFIED,
       51,
       "Code::MakeCodeYoung");
   Add(ExternalReference::cpu_features().address(),
       UNCLASSIFIED,
       52,
       "cpu_features");
-  Add(ExternalReference(Runtime::kAllocateInNewSpace, isolate).address(),
+  Add(ExternalReference(Runtime::kHiddenAllocateInNewSpace, isolate).address(),
       UNCLASSIFIED,
       53,
       "Runtime::AllocateInNewSpace");
-  Add(ExternalReference(Runtime::kAllocateInTargetSpace, isolate).address(),
+  Add(ExternalReference(
+          Runtime::kHiddenAllocateInTargetSpace, isolate).address(),
       UNCLASSIFIED,
       54,
       "Runtime::AllocateInTargetSpace");
   Add(ExternalReference::old_pointer_space_allocation_top_address(
       isolate).address(),
       UNCLASSIFIED,
       55,
       "Heap::OldPointerSpaceAllocationTopAddress");
   Add(ExternalReference::old_pointer_space_allocation_limit_address(
       isolate).address(),
@@ skipping 1344 matching lines @@
 
 bool SnapshotByteSource::AtEOF() {
   if (0u + length_ - position_ > 2 * sizeof(uint32_t)) return false;
   for (int x = position_; x < length_; x++) {
     if (data_[x] != SerializerDeserializer::nop()) return false;
   }
   return true;
 }
 
 } }  // namespace v8::internal