Print type feedback info together with code objects.

src/objects.cc

 // Copyright 2012 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 8498 matching lines @@
         PrintF(out, "  %6d", entry.deoptimization_index());
       } else {
         PrintF(out, "  <none>");
       }
       if (entry.argument_count() > 0) {
         PrintF(out, " argc: %d", entry.argument_count());
       }
       PrintF(out, "\n");
     }
     PrintF(out, "\n");
+    // Just print if type feedback info is ever used for optimized code.
+    ASSERT(type_feedback_info()->IsUndefined());
   } else if (kind() == FUNCTION) {
     unsigned offset = stack_check_table_offset();
     // If there is no stack check table, the "table start" will at or after
     // (due to alignment) the end of the instruction stream.
     if (static_cast<int>(offset) < instruction_size()) {
       unsigned* address =
           reinterpret_cast<unsigned*>(instruction_start() + offset);
       unsigned length = address[0];
       PrintF(out, "Stack checks (size = %u)\n", length);
       PrintF(out, "ast_id  pc_offset\n");
       for (unsigned i = 0; i < length; ++i) {
         unsigned index = (2 * i) + 1;
         PrintF(out, "%6u  %9u\n", address[index], address[index + 1]);
       }
       PrintF(out, "\n");
     }
+    if (!type_feedback_info()->IsUndefined()) {
+      TypeFeedbackInfo::cast(type_feedback_info())->TypeFeedbackInfoPrint(out);
+      PrintF(out, "\n");
+    }
   }
 
   PrintF("RelocInfo (size = %d)\n", relocation_size());
   for (RelocIterator it(this); !it.done(); it.next()) it.rinfo()->Print(out);
   PrintF(out, "\n");
 }
 #endif  // ENABLE_DISASSEMBLER
 
 
 MaybeObject* JSObject::SetFastElementsCapacityAndLength(
@@ skipping 4582 matching lines @@
   set_year(Smi::FromInt(year), SKIP_WRITE_BARRIER);
   set_month(Smi::FromInt(month), SKIP_WRITE_BARRIER);
   set_day(Smi::FromInt(day), SKIP_WRITE_BARRIER);
   set_weekday(Smi::FromInt(weekday), SKIP_WRITE_BARRIER);
   set_hour(Smi::FromInt(hour), SKIP_WRITE_BARRIER);
   set_min(Smi::FromInt(min), SKIP_WRITE_BARRIER);
   set_sec(Smi::FromInt(sec), SKIP_WRITE_BARRIER);
 }
 
 } }  // namespace v8::internal