[interpreter] Print name together with bytecode handler.

src/interpreter/interpreter.h

Index: src/interpreter/interpreter.h
diff --git a/src/interpreter/interpreter.h b/src/interpreter/interpreter.h
index 42b9bd7f9e8f9b8d5168003633347a0cf7d5af7e..647f95849d004dbc9e17dde14707e5f4b8f35a0e 100644
--- a/src/interpreter/interpreter.h
+++ b/src/interpreter/interpreter.h
@@ -45,7 +45,9 @@ class Interpreter {
   // GC support.
   void IterateDispatchTable(ObjectVisitor* v);
 
-  void TraceCodegen(Handle<Code> code, const char* name);
+  // Disassembler support (only useful with ENABLE_DISASSEMBLER defined).
+  void TraceCodegen(Handle<Code> code);
+  const char* LookupNameOfBytecodeHandler(Code* code);
 
   Address dispatch_table_address() {
     return reinterpret_cast<Address>(&dispatch_table_[0]);