[interpreter] Make --trace-codegen also trace bytecode.

src/interpreter/interpreter.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/interpreter/interpreter.h"
 
 #include <fstream>
 #include <memory>
 
 #include "src/ast/prettyprinter.h"
@@ skipping 179 matching lines @@
   }
   return SUCCEEDED;
 }
 
 InterpreterCompilationJob::Status InterpreterCompilationJob::FinalizeJobImpl() {
   Handle<BytecodeArray> bytecodes = generator()->FinalizeBytecode(isolate());
   if (generator()->HasStackOverflow()) {
     return FAILED;
   }
 
+  CodeGenerator::MakeCodePrologue(info(), "interpreter");
+
   if (FLAG_print_bytecode) {
     OFStream os(stdout);
     bytecodes->Print(os);
     os << std::flush;
   }
 
   info()->SetBytecodeArray(bytecodes);
   info()->SetCode(info()->isolate()->builtins()->InterpreterEntryTrampoline());
   return SUCCEEDED;
 }
@@ skipping 2427 matching lines @@
   __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset,
       __ SmiTag(new_state));
   __ SetAccumulator(old_state);
 
   __ Dispatch();
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8