Allow the deoptimizer translation to track de-materialized objects.

src/objects.cc

 // Copyright 2013 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 1367 matching lines @@
             Object* constructor_name =
                 JSFunction::cast(constructor)->shared()->name();
             if (constructor_name->IsString()) {
               String* str = String::cast(constructor_name);
               if (str->length() > 0) {
                 bool vowel = AnWord(str);
                 accumulator->Add("<%sa%s ",
                        global_object ? "Global Object: " : "",
                        vowel ? "n" : "");
                 accumulator->Put(str);
-                accumulator->Add(" with %smap 0x%p",
+                accumulator->Add(" with %smap %p",
                     map_of_this->is_deprecated() ? "deprecated " : "",
                     map_of_this);
                 printed = true;
               }
             }
           }
         }
         if (!printed) {
           accumulator->Add("<JS %sObject", global_object ? "Global " : "");
         }
@@ skipping 9132 matching lines @@
           break;
         }
 
         case Translation::LITERAL: {
           unsigned literal_index = iterator.Next();
           PrintF(out, "{literal_id=%u}", literal_index);
           break;
         }
 
         case Translation::ARGUMENTS_OBJECT: {
-          bool args_known = iterator.Next();
-          int args_index = iterator.Next();
           int args_length = iterator.Next();
-          PrintF(out, "{index=%d, length=%d, known=%d}",
-                 args_index, args_length, args_known);
+          PrintF(out, "{length=%d}", args_length);
           break;
         }
       }
       PrintF(out, "\n");
     }
   }
 }
 
 
 void DeoptimizationOutputData::DeoptimizationOutputDataPrint(FILE* out) {
@@ skipping 5148 matching lines @@
 
 
 void JSTypedArray::Neuter() {
   set_byte_offset(Smi::FromInt(0));
   set_byte_length(Smi::FromInt(0));
   set_length(Smi::FromInt(0));
   set_elements(GetHeap()->EmptyExternalArrayForMap(map()));
 }
 
 } }  // namespace v8::internal