Backport the changes from the readability.

src/simulator-arm.cc

 // Copyright 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 192 matching lines @@
   cmd[COMMAND_SIZE] = 0;
   arg1[ARG_SIZE] = 0;
   arg2[ARG_SIZE] = 0;
 
   // Undo all set breakpoints while running in the debugger shell. This will
   // make them invisible to all commands.
   UndoBreakpoints();
 
   while (!done) {
     if (last_pc != sim_->get_pc()) {
-      disasm::Disassembler dasm;
+      disasm::NameConverter converter;
+      disasm::Disassembler dasm(converter);
       // use a reasonably large buffer
       v8::internal::EmbeddedVector<char, 256> buffer;
       dasm.InstructionDecode(buffer,
                              reinterpret_cast<byte*>(sim_->get_pc()));
       PrintF("  0x%x  %s\n", sim_->get_pc(), buffer.start());
       last_pc = sim_->get_pc();
     }
     char* line = ReadLine("sim> ");
     if (line == NULL) {
       break;
@@ skipping 34 matching lines @@
 #if defined(DEBUG)
             obj->PrintLn();
 #endif  // defined(DEBUG)
           } else {
             PrintF("%s unrecognized\n", arg1);
           }
         } else {
           PrintF("printobject value\n");
         }
       } else if (strcmp(cmd, "disasm") == 0) {
-        disasm::Disassembler dasm;
+        disasm::NameConverter converter;
+        disasm::Disassembler dasm(converter);
         // use a reasonably large buffer
         v8::internal::EmbeddedVector<char, 256> buffer;
 
         byte* cur = NULL;
         byte* end = NULL;
 
         if (args == 1) {
           cur = reinterpret_cast<byte*>(sim_->get_pc());
           end = cur + (10 * Instr::kInstrSize);
         } else if (args == 2) {
@@ skipping 1155 matching lines @@
 
 // Executes the current instruction.
 void Simulator::InstructionDecode(Instr* instr) {
   pc_modified_ = false;
   if (instr->ConditionField() == special_condition) {
     Debugger dbg(this);
     dbg.Stop(instr);
     return;
   }
   if (::v8::internal::FLAG_trace_sim) {
-    disasm::Disassembler dasm;
+    disasm::NameConverter converter;
+    disasm::Disassembler dasm(converter);
     // use a reasonably large buffer
     v8::internal::EmbeddedVector<char, 256> buffer;
     dasm.InstructionDecode(buffer,
                            reinterpret_cast<byte*>(instr));
     PrintF("  0x%x  %s\n", instr, buffer.start());
   }
   if (ConditionallyExecute(instr)) {
     switch (instr->TypeField()) {
       case 0:
       case 1: {
@@ skipping 134 matching lines @@
   set_register(r10, r10_val);
   set_register(r11, r11_val);
 
   int result = get_register(r0);
   return reinterpret_cast<Object*>(result);
 }
 
 } }  // namespace assembler::arm
 
 #endif  // !defined(__arm__)