Enable stub generation using Hydrogen/Lithium (again)

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 8969 matching lines @@
           if (function_id != Translation::kSelfLiteralId) {
             Object* function = LiteralArray()->get(function_id);
             JSFunction::cast(function)->PrintName(out);
           } else {
             PrintF(out, "<self>");
           }
           PrintF(out, ", height=%u}", height);
           break;
         }
 
+        case Translation::COMPILED_STUB_FRAME: {
+          Code::Kind stub_kind = static_cast<Code::Kind>(iterator.Next());
+          PrintF(out, "{kind=%d}", stub_kind);
+          break;
+        }
+
         case Translation::ARGUMENTS_ADAPTOR_FRAME:
         case Translation::CONSTRUCT_STUB_FRAME: {
           int function_id = iterator.Next();
           JSFunction* function =
               JSFunction::cast(LiteralArray()->get(function_id));
           unsigned height = iterator.Next();
           PrintF(out, "{function=");
           function->PrintName(out);
           PrintF(out, ", height=%u}", height);
           break;
@@ skipping 94 matching lines @@
                FullCodeGenerator::StateField::decode(pc_and_state)));
   }
 }
 
 
 // Identify kind of code.
 const char* Code::Kind2String(Kind kind) {
   switch (kind) {
     case FUNCTION: return "FUNCTION";
     case OPTIMIZED_FUNCTION: return "OPTIMIZED_FUNCTION";
+    case COMPILED_STUB: return "COMPILED_STUB";
     case STUB: return "STUB";
     case BUILTIN: return "BUILTIN";
     case LOAD_IC: return "LOAD_IC";
     case KEYED_LOAD_IC: return "KEYED_LOAD_IC";
     case STORE_IC: return "STORE_IC";
     case KEYED_STORE_IC: return "KEYED_STORE_IC";
     case CALL_IC: return "CALL_IC";
     case KEYED_CALL_IC: return "KEYED_CALL_IC";
     case UNARY_OP_IC: return "UNARY_OP_IC";
     case BINARY_OP_IC: return "BINARY_OP_IC";
@@ skipping 99 matching lines @@
     DeoptimizationOutputData* data =
         DeoptimizationOutputData::cast(this->deoptimization_data());
     data->DeoptimizationOutputDataPrint(out);
   } else if (kind() == OPTIMIZED_FUNCTION) {
     DeoptimizationInputData* data =
         DeoptimizationInputData::cast(this->deoptimization_data());
     data->DeoptimizationInputDataPrint(out);
   }
   PrintF("\n");
 
-  if (kind() == OPTIMIZED_FUNCTION) {
+  if (kind() == OPTIMIZED_FUNCTION || kind() == COMPILED_STUB) {
     SafepointTable table(this);
     PrintF(out, "Safepoints (size = %u)\n", table.size());
     for (unsigned i = 0; i < table.length(); i++) {
       unsigned pc_offset = table.GetPcOffset(i);
       PrintF(out, "%p  %4d  ", (instruction_start() + pc_offset), pc_offset);
       table.PrintEntry(i);
       PrintF(out, " (sp -> fp)");
       SafepointEntry entry = table.GetEntry(i);
       if (entry.deoptimization_index() != Safepoint::kNoDeoptimizationIndex) {
         PrintF(out, "  %6d", entry.deoptimization_index());
@@ skipping 4647 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