Fix bug in environment simulation after inlined call-as-function.

src/deoptimizer.cc

 // Copyright 2011 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 864 matching lines @@
       }
       output->SetDoubleRegister(output_reg, double_value);
       break;
     }
 
     case Translation::STACK_SLOT: {
       int output_index = iterator->Next();
       unsigned output_offset =
           output->GetOffsetFromSlotIndex(this, output_index);
       if (FLAG_trace_osr) {
-        PrintF("    [sp + %d] <- 0x%08" V8PRIxPTR " ; [sp + %d]\n",
+        PrintF("    [sp + %d] <- 0x%08" V8PRIxPTR " ; [sp + %d] ",
                output_offset,
                input_value,
                *input_offset);
+        reinterpret_cast<Object*>(input_value)->ShortPrint();
+        PrintF("\n");
       }
       output->SetFrameSlot(output_offset, input_value);
       break;
     }
 
     case Translation::INT32_STACK_SLOT: {
       // Abort OSR if we don't have a number.
       if (!input_object->IsNumber()) return false;
 
       int output_index = iterator->Next();
@@ skipping 606 matching lines @@
 
 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) {
   v->VisitPointer(BitCast<Object**>(&function_));
   v->VisitPointers(parameters_, parameters_ + parameters_count_);
   v->VisitPointers(expression_stack_, expression_stack_ + expression_count_);
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal