Fix --print-code-stubs during VM initialization

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 474 matching lines @@
     ExternalReferenceEncoder ref_encoder;
     PrintF(out, " (%s)  (%p)",
            ref_encoder.NameOfAddress(*target_reference_address()),
            *target_reference_address());
   } else if (IsCodeTarget(rmode_)) {
     Code* code = Code::GetCodeFromTargetAddress(target_address());
     PrintF(out, " (%s)  (%p)", Code::Kind2String(code->kind()),
            target_address());
   } else if (IsPosition(rmode_)) {
     PrintF(out, "  (%" V8_PTR_PREFIX "d)", data());
-  } else if (rmode_ == RelocInfo::RUNTIME_ENTRY) {
+  } else if (rmode_ == RelocInfo::RUNTIME_ENTRY &&
+             Isolate::Current()->deoptimizer_data() != NULL) {
     // Depotimization bailouts are stored as runtime entries.
     int id = Deoptimizer::GetDeoptimizationId(
         target_address(), Deoptimizer::EAGER);
     if (id != Deoptimizer::kNotDeoptimizationEntry) {
       PrintF(out, "  (deoptimization bailout %d)", id);
     }
   }
 
   PrintF(out, "\n");
 }
@@ skipping 552 matching lines @@
     assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position);
     state_.written_position = state_.current_position;
     written = true;
   }
 
   // Return whether something was written.
   return written;
 }
 
 } }  // namespace v8::internal