protected override void CountSizeNotEmpty(SizeCounterMethodBuilderContext context)
{
var il = context.Il;
var argument = Type.GetGenericArguments()[0];
context.LoadObj(); // stack: [obj]
var factoryField = Type.GetField("m_valueFactory", BindingFlags.Instance | BindingFlags.NonPublic);
il.Ldfld(factoryField); // stack: [obj.m_valueFactory]
var factory = il.DeclareLocal(typeof(Func <>).MakeGenericType(argument));
il.Dup();
il.Stloc(factory); // factory = obj.m_valueFactory; stack: [factory]
var countUsual = il.DefineLabel("countUsual");
il.Brfalse(countUsual); // if(factory == null) goto countUsual; stack: []
il.Ldloc(factory); // stack: [factory]
string targetFieldName = GroBufHelpers.IsMono ? "m_target" : "_target";
il.Ldfld(typeof(Delegate).GetField(targetFieldName, BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [factory.target]
var rawData = il.DeclareLocal(typeof(RawData <>).MakeGenericType(Type.GetGenericArguments()));
il.Isinst(rawData.Type); // stack: [factory.target as RawData]
il.Dup();
il.Stloc(rawData); // rawData = factory.target as RawData; stack: [rawData]
il.Brfalse(countUsual); // if(!(rawData is RawData)) goto countUsual; stack: []
il.Ldloc(rawData); // stack: [rawData]
il.Ldfld(rawData.Type.GetField("serializerId", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [rawData.serializerId]
context.LoadSerializerId(); // stack: [rawData.serializerId, context.serializerId]
il.Bne_Un(countUsual); // if(rawData.serializerId != context.serializerId) goto countUsual; stack: []
il.Ldloc(rawData); // stack: [rawData]
il.Ldfld(rawData.Type.GetField("data", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [rawData.data]
il.Ldlen(); // stack: [rawData.data.Length]
il.Ret();
il.MarkLabel(countUsual);
context.LoadObj(); // stack: [obj]
il.Call(Type.GetProperty("Value", BindingFlags.Instance | BindingFlags.Public).GetGetMethod()); // stack: [obj.Value]
context.LoadWriteEmpty(); // stack: [obj.Value, writeEmpty]
context.LoadContext(); // stack: [obj.Value, writeEmpty, context]
context.CallSizeCounter(argument); // stack: [counter(obj.Value, writeEmpty, context)]
}
