Cleanup the way the debugger stores live registers when entering at a break...

src/serialize.cc

 // Copyright 2006-2008 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 223 matching lines @@
       Debug::k_debug_break_slot_address << kDebugIdShift,
       "Debug::debug_break_slot_address()");
   Add(Debug_Address(Debug::k_debug_break_return_address).address(),
       DEBUG_ADDRESS,
       Debug::k_debug_break_return_address << kDebugIdShift,
       "Debug::debug_break_return_address()");
   Add(Debug_Address(Debug::k_restarter_frame_function_pointer).address(),
       DEBUG_ADDRESS,
       Debug::k_restarter_frame_function_pointer << kDebugIdShift,
       "Debug::restarter_frame_function_pointer_address()");
-  const char* debug_register_format = "Debug::register_address(%i)";
-  int dr_format_length = StrLength(debug_register_format);
-  for (int i = 0; i < kNumJSCallerSaved; ++i) {
-    Vector<char> name = Vector<char>::New(dr_format_length + 1);
-    OS::SNPrintF(name, debug_register_format, i);
-    Add(Debug_Address(Debug::k_register_address, i).address(),
-        DEBUG_ADDRESS,
-        Debug::k_register_address << kDebugIdShift | i,
-        name.start());
-  }
 #endif
 
   // Stat counters
   struct StatsRefTableEntry {
     StatsCounter* counter;
     uint16_t id;
     const char* name;
   };
 
   static const StatsRefTableEntry stats_ref_table[] = {
@@ skipping 1212 matching lines @@
       fullness_[space] = RoundUp(fullness_[space], Page::kPageSize);
     }
   }
   int allocation_address = fullness_[space];
   fullness_[space] = allocation_address + size;
   return allocation_address;
 }
 
 
 } }  // namespace v8::internal