Replace 'operator*' with explicit 'get' method on SmartPointer

src/codegen.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 63 matching lines @@
     ftype = "user-defined";
   }
 
   if (FLAG_trace_codegen || print_source || print_ast) {
     PrintF("[generating %s code for %s function: ", kind, ftype);
     if (info->IsStub()) {
       const char* name =
           CodeStub::MajorName(info->code_stub()->MajorKey(), true);
       PrintF("%s", name == NULL ? "<unknown>" : name);
     } else {
-      PrintF("%s", *info->function()->debug_name()->ToCString());
+      PrintF("%s", info->function()->debug_name()->ToCString().get());
     }
     PrintF("]\n");
   }
 
 #ifdef DEBUG
   if (!info->IsStub() && print_source) {
     PrintF("--- Source from AST ---\n%s\n",
            PrettyPrinter(info->isolate()).PrintProgram(info->function()));
   }
 
@@ skipping 60 matching lines @@
             PrintF(tracing_scope.file(), "%c", stream.GetNext());
           }
         }
         PrintF(tracing_scope.file(), "\n\n");
       }
     }
     if (info->IsOptimizing()) {
       if (FLAG_print_unopt_code) {
         PrintF(tracing_scope.file(), "--- Unoptimized code ---\n");
         info->closure()->shared()->code()->Disassemble(
-            *function->debug_name()->ToCString(), tracing_scope.file());
+            function->debug_name()->ToCString().get(), tracing_scope.file());
       }
       PrintF(tracing_scope.file(), "--- Optimized code ---\n");
     } else {
       PrintF(tracing_scope.file(), "--- Code ---\n");
     }
     if (print_source) {
       PrintF(tracing_scope.file(),
              "source_position = %d\n", function->start_position());
     }
     if (info->IsStub()) {
       CodeStub::Major major_key = info->code_stub()->MajorKey();
       code->Disassemble(CodeStub::MajorName(major_key, false),
                         tracing_scope.file());
     } else {
-      code->Disassemble(*function->debug_name()->ToCString(),
+      code->Disassemble(function->debug_name()->ToCString().get(),
                         tracing_scope.file());
     }
     PrintF(tracing_scope.file(), "--- End code ---\n");
   }
 #endif  // ENABLE_DISASSEMBLER
 }
 
 
 bool CodeGenerator::ShouldGenerateLog(Isolate* isolate, Expression* type) {
   ASSERT(type != NULL);
@@ skipping 47 matching lines @@
   ASSERT(result_size_ == 1 || result_size_ == 2);
 #ifdef _WIN64
   return result | ((result_size_ == 1) ? 0 : 2);
 #else
   return result;
 #endif
 }
 
 
 } }  // namespace v8::internal