* Do a GC in mksnapshot to get rid of some extraneous junk....

src/mksnapshot.cc

 // Copyright 2006-2008 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 176 matching lines @@
   Persistent<Context> context = v8::Context::New();
   // Make sure all builtin scripts are cached.
   { HandleScope scope;
     for (int i = 0; i < i::Natives::GetBuiltinsCount(); i++) {
       i::Bootstrapper::NativesSourceLookup(i);
     }
   }
   context.Dispose();
   CppByteSink sink(argv[1]);
   i::Serializer2 ser(&sink);
+  i::Heap::CollectAllGarbage(false);
   ser.Serialize();
   return 0;
 }
 
 
 int main(int argc, char** argv) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   // By default, log code create information in the snapshot.
   i::FLAG_log_code = true;
 #endif
@@ skipping 33 matching lines @@
   v8::internal::byte* bytes;
   int len;
   ser.Finalize(&bytes, &len);
 
   WriteInternalSnapshotToFile(argv[1], bytes, len);
 
   i::DeleteArray(bytes);
 
   return 0;
 }