DBC: CheckClassInstr

runtime/vm/deferred_objects.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/deferred_objects.h"
 
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
 #include "vm/deopt_instructions.h"
 #include "vm/flags.h"
@@ skipping 337 matching lines @@
     }
   } else {
     const Instance& obj = Instance::Cast(*object_);
 
     Smi& offset = Smi::Handle();
     Field& field = Field::Handle();
     Object& value = Object::Handle();
     const Array& offset_map = Array::Handle(cls.OffsetToFieldMap());
 
     for (intptr_t i = 0; i < field_count_; i++) {
+      //RawObject* o = GetFieldOffset(i);
+      //OS::PrintErr("i = %ld, o = %p\n", i, o);
       offset ^= GetFieldOffset(i);
       field ^= offset_map.At(offset.Value() / kWordSize);
       value = GetValue(i);
       if (!field.IsNull()) {
         obj.SetField(field, value);
         if (FLAG_trace_deoptimization_verbose) {
           OS::PrintErr("    %s <- %s\n",
                        String::Handle(field.name()).ToCString(),
                        value.ToCString());
         }
       } else {
         ASSERT(offset.Value() == cls.type_arguments_field_offset());
         obj.SetFieldAtOffset(offset.Value(), value);
         if (FLAG_trace_deoptimization_verbose) {
           OS::PrintErr("    null Field @ offset(%" Pd ") <- %s\n",
                        offset.Value(),
                        value.ToCString());
         }
       }
     }
   }
 }
 
 }  // namespace dart