private static Instruction GetLoadField(FieldInfo field)
{
lock (s_loadFields)
{
Instruction instruction;
if (!s_loadFields.TryGetValue(field, out instruction))
{
if (field.IsStatic)
{
instruction = new LoadStaticFieldInstruction(field);
}
else
{
instruction = new LoadFieldInstruction(field);
}
s_loadFields.Add(field, instruction);
}
return(instruction);
}
}
protected override void VisitLoadStaticFieldInstruction(LoadStaticFieldInstruction instruction)
{
if (_program.IsExternalType(instruction.ClassTypeSpec.ClassName))
{
var @class = ReflectionHelper.GetExternalType(instruction.ClassTypeSpec.ClassName);
var field = @class.GetField(instruction.FieldId, BindingFlags.Static | BindingFlags.Public);
var externalValue = field.GetValue(null);
var value = instruction.FieldType.CreateValueFromRuntime(externalValue, ManagedMemory, _program);
ControlState.EvaluationStack.PushValue(value);
ControlState.MoveToNextInstruction();
}
else
{
var value = ControlState.StaticInstances[instruction.ClassTypeSpec.ClassName.ToString()].StaticFields[instruction.FieldId];
ControlState.EvaluationStack.PushValue(value);
ControlState.MoveToNextInstruction();
}
}
protected abstract void VisitLoadStaticFieldInstruction(LoadStaticFieldInstruction instruction);
