protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.Tuple);
var start = il.DeclareLocal(typeof(int));
context.LoadIndexByRef(); // stack: [ref index]
context.LoadIndex(); // stack: [ref index, index]
il.Dup(); // stack: [ref index, index, index]
il.Stloc(start); // start = index; stack: [ref index, index]
il.Ldc_I4(4); // stack: [ref index, index, 4]
il.Add(); // stack: [ref index, index + 4]
il.Stind(typeof(int)); // index = index + 4; stack: []
var genericArguments = Type.GetGenericArguments();
for (int i = 0; i < genericArguments.Length; ++i)
{
var property = Type.GetProperty(i == 7 ? "Rest" : "Item" + (i + 1));
var getter = property.GetGetMethod();
context.LoadObj(); // stack: [obj]
il.Call(getter); // stack: [obj.Item{i}]
il.Ldc_I4(1); // stack: [obj.Item{i}, true]
context.LoadResult(); // stack: [obj.Item{i}, true, result]
context.LoadIndexByRef(); // stack: [obj.Item{i}, true, result, ref index]
context.LoadContext(); // stack: [obj.Item{i}, true, result, ref index, context]
context.CallWriter(genericArguments[i]); // writer<i>(obj.Item{i}, true, result, ref index, context); stack: []
}
context.LoadResult(); // stack: [result]
il.Ldloc(start); // stack: [result, start]
il.Add(); // stack: [result[start]]
context.LoadIndex(); // stack: [result[start], index]
il.Ldloc(start); // stack: [result[start], index, start]
il.Sub(); // stack: [result[start], index - start]
il.Ldc_I4(5); // stack: [result[start], index - start, 4]
il.Sub(); // stack: [result[start], index - start - 4 => length]
il.Stind(typeof(int)); // result[start] = length; stack: []
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.LoadObjByRef(); // stack: [obj]
il.Ldfld(Type.GetField("_ticks", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [obj._ticks]
context.LoadWriteEmpty(); // stack: [obj._ticks, writeEmpty]
context.LoadResult(); // stack: [obj._ticks, writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj._ticks, writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj._ticks, writeEmpty, result, ref index, context]
context.CallWriter(typeof(long)); // writer(obj._ticks, writeEmpty, result, ref index, context)
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.DateTimeOffset);
context.LoadObjByRef(); // stack: [obj]
il.Ldfld(Type.GetField("m_dateTime", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [obj.m_dateTime]
context.LoadWriteEmpty(); // stack: [obj.m_dateTime, writeEmpty]
context.LoadResult(); // stack: [obj.m_dateTime, writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj.m_dateTime, writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj.m_dateTime, writeEmpty, result, ref index, context]
context.CallWriter(typeof(DateTime)); // writer(obj.m_dateTime, writeEmpty, result, ref index, context)
context.LoadObjByRef(); // stack: [obj]
il.Ldfld(Type.GetField("m_offsetMinutes", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [obj.m_offsetMinutes]
context.LoadWriteEmpty(); // stack: [obj.m_offsetMinutes, writeEmpty]
context.LoadResult(); // stack: [obj.m_offsetMinutes, writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj.m_offsetMinutes, writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj.m_offsetMinutes, writeEmpty, result, ref index, context]
context.CallWriter(typeof(short)); // writer(obj.m_offsetMinutes, writeEmpty, result, ref index, context)
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.DateTimeOffset);
context.LoadObjByRef(); // stack: [obj]
il.Ldfld(Type.GetPrivateInstanceField(PlatformHelpers.DateTimeOffsetDateTimeFieldNames)); // stack: [obj.m_dateTime]
context.LoadWriteEmpty(); // stack: [obj.m_dateTime, writeEmpty]
context.LoadResult(); // stack: [obj.m_dateTime, writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj.m_dateTime, writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj.m_dateTime, writeEmpty, result, ref index, context]
context.CallWriter(typeof(DateTime)); // writer(obj.m_dateTime, writeEmpty, result, ref index, context)
context.LoadObjByRef(); // stack: [obj]
il.Ldfld(Type.GetPrivateInstanceField(PlatformHelpers.DateTimeOffsetOffsetMinutesFieldNames)); // stack: [obj.m_offsetMinutes]
context.LoadWriteEmpty(); // stack: [obj.m_offsetMinutes, writeEmpty]
context.LoadResult(); // stack: [obj.m_offsetMinutes, writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj.m_offsetMinutes, writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj.m_offsetMinutes, writeEmpty, result, ref index, context]
context.CallWriter(typeof(short)); // writer(obj.m_offsetMinutes, writeEmpty, result, ref index, context)
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.LoadObj(); // stack: [obj]
il.Call(Type.GetMethod("GetAddressBytes", BindingFlags.Instance | BindingFlags.Public)); // stack: [obj.GetAddressBytes()]
context.LoadWriteEmpty(); // stack: [obj.GetAddressBytes(), writeEmpty]
context.LoadResult(); // stack: [obj.GetAddressBytes(), writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj.GetAddressBytes(), writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj.GetAddressBytes(), writeEmpty, result, ref index, context]
context.CallWriter(typeof(byte[])); // writer(obj.GetAddressBytes(), writeEmpty, result, ref index, context)
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.LoadObjByRef(); // stack: [&obj]
il.Call(Type.GetProperty("Value").GetGetMethod()); // stack: [obj.Value]
context.LoadWriteEmpty(); // stack: [obj.Value, writeEmpty]
context.LoadResult(); // stack: [obj.Value, writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj.Value, writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj.Value, writeEmpty, result, ref index, context]
context.CallWriter(Type.GetGenericArguments()[0]); // writer(obj.Value, writeEmpty, result, ref index, context)
}
protected override unsafe void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
var typeCode = GroBufTypeCodeMap.GetTypeCode(Type);
context.WriteTypeCode(typeCode);
var size = il.DeclareLocal(typeof(int));
il.Ldc_I4(4);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], ref obj]
il.Ldfld(countField); // stack: [&result[index], obj._count]
CountArraySize(elementType, il); // stack: [&result[index], obj size]
il.Dup(); // stack: [&result[index], obj size, obj size]
il.Stloc(size); // size = obj size; stack: [&result[index], obj size]
il.Stind(typeof(int)); // result[index] = size; stack: []
context.IncreaseIndexBy4(); // index = index + 4; stack: []
var doneLabel = il.DefineLabel("done");
il.Ldloc(size); // stack: [size]
il.Brfalse(doneLabel); // if(size == 0) goto done; stack: []
il.Ldloc(size);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], ref obj]
il.Ldfld(arrayField); // stack: [&result[index], obj._array]
context.LoadObjByRef(); // stack: [&result[index], obj._array, ref obj]
il.Ldfld(offsetField); // stack: [&result[index], obj._array, obj._offset]
il.Ldelema(elementType); // stack: [&result[index], &obj._array[obj._offset]]
var arr = il.DeclareLocal(elementType.MakeByRefType(), true);
il.Stloc(arr); // arr = &obj._array[obj._offset]; stack: [&result[index]]
il.Ldloc(arr); // stack: [&result[index], arr]
il.Ldloc(size); // stack: [&result[index], arr + obj._offset, size]
il.Cpblk(); // &result[index] = arr
il.FreePinnedLocal(arr); // arr = null; stack: []
context.LoadIndexByRef(); // stack: [ref index]
context.LoadIndex(); // stack: [ref index, index]
il.Ldloc(size); // stack: [ref index, index, size]
il.Add(); // stack: [ref index, index + size]
il.Stind(typeof(int)); // index = index + size
il.MarkLabel(doneLabel);
}
protected override unsafe void WriteNotEmpty(WriterMethodBuilderContext context)
{
var length = context.LocalInt;
context.LoadObj(); // stack: [obj]
var il = context.Il;
il.Call(lengthPropertyGetter); // stack: [obj.Length]
il.Ldc_I4(1); // stack: [obj.Length, 1]
il.Shl(); // stack: [obj.Length << 1]
il.Stloc(length); // length = obj.Length << 1
context.WriteTypeCode(GroBufTypeCode.String);
il.Ldc_I4(4);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
il.Ldloc(length); // stack: [&result[index], length]
il.Stind(typeof(int)); // result[index] = length
context.IncreaseIndexBy4(); // index = index + 4
var doneLabel = il.DefineLabel("done");
il.Ldloc(length); // stack: [length]
il.Brfalse(doneLabel);
il.Ldloc(length);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
var str = il.DeclareLocal(typeof(string), true);
context.LoadObj(); // stack: [&result[index], obj]
il.Stloc(str); // str = obj
il.Ldloc(str); // stack: [&result[index], str]
il.Conv <IntPtr>(); // stack: [&result[index], (IntPtr)str]
il.Ldc_I4(RuntimeHelpers.OffsetToStringData); // stack: [&result[index], (IntPtr)str, offset]
il.Add(); // stack: [&result[index], (IntPtr)str + offset]
il.Ldloc(length); // stack: [&result[index], (IntPtr)str + offset, length]
il.Cpblk(); // &result[index] = str
il.FreePinnedLocal(str); // str = null; stack: []
context.LoadIndexByRef(); // stack: [ref index]
context.LoadIndex(); // stack: [ref index, index]
il.Ldloc(length); // stack: [ref index, index, length]
il.Add(); // stack: [ref index, index + length]
il.Stind(typeof(int)); // index = index + length
il.MarkLabel(doneLabel);
}
protected override unsafe void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCodeMap.GetTypeCode(elementType.MakeArrayType()));
il.Ldc_I4(4);
context.AssertLength();
var size = il.DeclareLocal(typeof(int));
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObj(); // stack: [&result[index], obj]
il.Ldfld(Type.GetField("_size", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [&result[index], obj.Count]
CountArraySize(elementType, il); // stack: [&result[index], obj size]
il.Dup(); // stack: [&result[index], obj size, obj size]
il.Stloc(size); // size = obj size; stack: [&result[index], obj size]
il.Stind(typeof(int)); // result[index] = size; stack: []
context.IncreaseIndexBy4(); // index = index + 4; stack: []
il.Ldloc(size); // stack: [size]
var doneLabel = il.DefineLabel("done");
il.Brfalse(doneLabel); // if(size == 0) goto done; stack: []
il.Ldloc(size);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObj(); // stack: [&result[index], obj]
il.Ldfld(Type.GetField("_items", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [&result[index], obj._items]
il.Ldc_I4(0); // stack: [&result[index], obj._items, 0]
il.Ldelema(elementType); // stack: [&result[index], &obj._items[0]]
var arr = il.DeclareLocal(elementType.MakeByRefType(), true);
il.Stloc(arr); // arr = &obj._items[0]; stack: [&result[index]]
il.Ldloc(arr); // stack: [&result[index], arr]
il.Ldloc(size); // stack: [&result[index], arr, size]
il.Cpblk(); // &result[index] = arr
il.FreePinnedLocal(arr); // arr = null; stack: []
context.LoadIndexByRef(); // stack: [ref index]
context.LoadIndex(); // stack: [ref index, index]
il.Ldloc(size); // stack: [ref index, index, size]
il.Add(); // stack: [ref index, index + size]
il.Stind(typeof(int)); // index = index + size
il.MarkLabel(doneLabel);
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.Array);
var count = il.DeclareLocal(typeof(int));
context.LoadObj(); // stack: [obj]
il.Ldfld(Type.GetField("_size", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [obj.Count]
il.Stloc(count); // count = obj.Count; stack: []
var items = il.DeclareLocal(elementType.MakeArrayType());
context.LoadObj(); // stack: [obj]
il.Ldfld(Type.GetField("_items", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [obj._items]
il.Stloc(items); // items = obj._items; stack: []
context.LoadIndex(); // stack: [index]
var start = context.LocalInt;
il.Stloc(start); // start = index
il.Ldc_I4(8);
context.AssertLength(); // data length + list size = 8
context.IncreaseIndexBy4(); // index = index + 4
context.GoToCurrentLocation(); // stack: [&result[index]]
il.Ldloc(count); // stack: [&result[index], count]
il.Stind(typeof(int)); // *(int*)&result[index] = count; stack: []
context.IncreaseIndexBy4(); // index = index + 4
var writeDataLengthLabel = il.DefineLabel("writeDataLength");
il.Ldloc(count); // stack: [length]
il.Brfalse(writeDataLengthLabel); // if(length == 0) goto writeDataLength; stack: []
var i = il.DeclareLocal(typeof(int));
il.Ldc_I4(0); // stack: [0]
il.Stloc(i); // i = 0; stack: []
var cycleStart = il.DefineLabel("cycleStart");
il.MarkLabel(cycleStart);
il.Ldloc(items); // stack: [items]
il.Ldloc(i); // stack: [items, i]
il.Ldelem(elementType);
il.Ldc_I4(1); // stack: [obj[i], true]
context.LoadResult(); // stack: [obj[i], true, result]
context.LoadIndexByRef(); // stack: [obj[i], true, result, ref index]
context.LoadContext(); // stack: [obj[i], true, result, ref index, context]
context.CallWriter(elementType); // write<elementType>(obj[i], true, result, ref index, context); stack: []
il.Ldloc(count); // stack: [count]
il.Ldloc(i); // stack: [count, i]
il.Ldc_I4(1); // stack: [count, i, 1]
il.Add(); // stack: [count, i + 1]
il.Dup(); // stack: [count, i + 1, i + 1]
il.Stloc(i); // i = i + 1; stack: [count, i]
il.Bgt(cycleStart, false); // if(count > i) goto cycleStart; stack: []
il.MarkLabel(writeDataLengthLabel);
context.LoadResult(); // stack: [result]
il.Ldloc(start); // stack: [result, start]
il.Add(); // stack: [result + start]
context.LoadIndex(); // stack: [result + start, index]
il.Ldloc(start); // stack: [result + start, index, start]
il.Sub(); // stack: [result + start, index - start]
il.Ldc_I4(4); // stack: [result + start, index - start, 4]
il.Sub(); // stack: [result + start, index - start - 4]
il.Stind(typeof(int)); // *(int*)(result + start) = index - start - 4
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var customSerializerField = context.Context.InitConstField(Type, 0, customSerializer);
var il = context.Il;
var length = context.LocalInt;
var start = il.DeclareLocal(typeof(int));
context.LoadIndexByRef(); // stack: [ref index]
context.LoadIndex(); // stack: [ref index, index]
il.Dup(); // stack: [ref index, index, index]
il.Stloc(start); // start = index; stack: [ref index, index]
il.Ldc_I4(5); // stack: [ref index, index, 5]
il.Add(); // stack: [ref index, index + 5]
il.Stind(typeof(int)); // index = index + 5; stack: []
context.LoadField(customSerializerField); // stack: [customSerializer]
context.LoadObj(); // stack: [customSerializer, obj]
if (Type.IsValueType)
{
il.Box(Type); // stack: [customSerializer, (object)obj]
}
context.LoadWriteEmpty(); // stack: [customSerializer, (object)obj, writeEmpty]
context.LoadResult(); // stack: [customSerializer, (object)obj, writeEmpty, result]
context.LoadIndexByRef(); // stack: [customSerializer, (object)obj, writeEmpty, result, ref index]
context.LoadContext(); // stack: [customSerializer, (object)obj, writeEmpty, result, ref index, context]
int dummy = 0;
var writeMethod = HackHelpers.GetMethodDefinition <IGroBufCustomSerializer>(serializer => serializer.Write(null, false, IntPtr.Zero, ref dummy, null));
il.Call(writeMethod); // customSerializer.Write((object)obj, writeEmpty, result, ref index, context); stack: []
context.LoadIndex(); // stack: [index]
il.Ldloc(start); // stack: [index, start]
il.Sub(); // stack: [index - start]
il.Ldc_I4(5); // stack: [index - start, 5]
il.Sub(); // stack: [index - start - 5]
var writeLengthLabel = il.DefineLabel("writeLength");
var doneLabel = il.DefineLabel("done");
il.Dup(); // stack: [index - start - 5, index - start - 5]
il.Stloc(length); // length = index - start - 5; stack: [length]
il.Brtrue(writeLengthLabel); // if(length != 0) goto writeLength;
context.LoadIndexByRef(); // stack: [ref index]
il.Ldloc(start); // stack: [ref index, start]
il.Stind(typeof(int)); // index = start
context.WriteNull();
il.MarkLabel(writeLengthLabel);
context.LoadResult(); // stack: [result]
il.Ldloc(start); // stack: [result, start]
il.Add(); // stack: [result + start]
il.Dup(); // stack: [result + start, result + start]
il.Ldc_I4((int)GroBufTypeCode.CustomData); // stack: [result + start, result + start, TypeCode.Object]
il.Stind(typeof(byte)); // *(result + start) = TypeCode.Object; stack: [result + start]
il.Ldc_I4(1); // stack: [result + start, 1]
il.Add(); // stack: [result + start + 1]
il.Ldloc(length); // stack: [result + start + 1, length]
il.Stind(typeof(int)); // *(int*)(result + start + 1) = length
il.MarkLabel(doneLabel);
}
protected override void WriteNotEmpty(WriterMethodBuilderContext 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 writeUsual = il.DefineLabel("writeUsual");
il.Brfalse(writeUsual); // if(factory == null) goto writeUsual; stack: []
il.Ldloc(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(writeUsual); // if(!(rawData is RawData)) goto writeUsual; 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(writeUsual); // if(rawData.serializerId != context.serializerId) goto writeUsual; stack: []
var data = il.DeclareLocal(typeof(byte).MakeByRefType(), true);
var length = il.DeclareLocal(typeof(int));
il.Ldloc(rawData); // stack: [rawData]
il.Ldfld(rawData.Type.GetField("data", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [rawData.data]
il.Dup(); // stack: [rawData.data, rawData.data]
il.Ldlen(); // stack: [rawData.data, rawData.data.Length]
il.Stloc(length); // length = rawData.data.Length; stack: [rawData.data]
il.Ldc_I4(0); // stack: [rawData.data, 0]
il.Ldelema(typeof(byte)); // stack: [&rawData.data[0]]
il.Stloc(data); // data = &rawData.data; stack: []
il.Ldloc(length);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
il.Ldloc(data); // stack: [&result[index], data]
il.Ldloc(length); // stack: [&result[index], data, data.Length]
il.Cpblk(); // result[index] = data; stack: []
context.LoadIndexByRef(); // stack: [ref index]
context.LoadIndex(); // stack: [ref index, index]
il.Ldloc(length); // stack: [ref index, index, data.Length]
il.Add(); // stack: [ref index, index + data.Length]
il.Stind(typeof(int)); // index = index + data.Length; stack: []
il.FreePinnedLocal(data); // data = null; stack: []
il.Ret();
il.MarkLabel(writeUsual);
context.LoadObj(); // stack: [obj]
il.Call(Type.GetProperty("Value", BindingFlags.Instance | BindingFlags.Public).GetGetMethod()); // stack: [obj.Value]
context.LoadWriteEmpty(); // stack: [obj.Value, writeEmpty]
context.LoadResult(); // stack: [obj.Value, writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj.Value, writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj.Value, writeEmpty, result, ref index, context]
context.CallWriter(argument); // writer(obj.Value, writeEmpty, result, ref index, context)
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.Dictionary);
context.LoadIndex(); // stack: [index]
var start = context.LocalInt;
il.Stloc(start); // start = index
il.Ldc_I4(8); // data length + dict size = 8
context.AssertLength();
context.IncreaseIndexBy4(); // index = index + 4
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObj(); // stack: [&result[index], obj]
il.Ldfld(Type.GetPrivateInstanceField(PlatformHelpers.HashtableCountFieldNames)); // stack: [&result[index], obj.Count]
il.Dup();
var count = il.DeclareLocal(typeof(int));
il.Stloc(count); // count = obj.Count; stack: [&result[index], obj.Count]
il.Stind(typeof(int)); // *(int*)&result[index] = count; stack: []
context.IncreaseIndexBy4(); // index = index + 4; stack: []
var writeDataLengthLabel = il.DefineLabel("writeDataLength");
il.Ldloc(count); // stack: [count]
il.Brfalse(writeDataLengthLabel); // if(count == 0) goto writeDataLength; stack: []
context.LoadObj(); // stack: [obj]
var bucketType = Type.GetNestedType("bucket", BindingFlags.NonPublic);
var buckets = il.DeclareLocal(bucketType.MakeArrayType());
var bucketsField = Type.GetPrivateInstanceField(PlatformHelpers.HashtableBucketsFieldNames);
il.Ldfld(bucketsField); // stack: [obj.buckets]
il.Stloc(buckets); // buckets = obj.buckets; stack: []
il.Ldloc(buckets); // stack: [buckets]
il.Ldlen(); // stack: [buckets.Length]
il.Stloc(count); // count = buckets.Length; stack: []
var i = il.DeclareLocal(typeof(int));
il.Ldc_I4(0); // stack: [0]
il.Stloc(i); // i = 0; stack: []
var cycleStartLabel = il.DefineLabel("cycleStart");
il.MarkLabel(cycleStartLabel);
il.Ldloc(buckets); // stack: [buckets]
il.Ldloc(i); // stack: [buckets, i]
il.Ldelema(bucketType); // stack: [&buckets[i]]
il.Dup(); // stack: [&buckets[i], &buckets[i]]
var bucket = il.DeclareLocal(bucketType.MakeByRefType());
il.Stloc(bucket); // bucket = &buckets[i]; stack: [bucket]
il.Ldfld(bucketType.GetField("key")); // stack: [bucket.key]
il.Dup(); // stack: [bucket.key, bucket.key]
var key = il.DeclareLocal(typeof(object));
il.Stloc(key); // key = bucket.key; stack: [key]
var nextLabel = il.DefineLabel("next");
il.Brfalse(nextLabel); // if(bucket.key == null) goto next; stack: []
il.Ldloc(key); // stack: [key]
context.LoadObj(); // stack: [key, obj]
il.Ldfld(bucketsField); // stack: [key, obj.buckets]
il.Beq(nextLabel); // if(key == obj.buckets) goto next; stack: []
il.Ldloc(key); // stack: [obj[i].key]
il.Ldc_I4(1); // stack: [obj[i].key, true]
context.LoadResult(); // stack: [obj[i].key, true, result]
context.LoadIndexByRef(); // stack: [obj[i].key, true, result, ref index]
context.LoadContext(); // stack: [obj[i].key, true, result, ref index, context]
context.CallWriter(typeof(object)); // write<object>(obj[i].key, true, result, ref index, context); stack: []
il.Ldloc(bucket); // stack: [bucket]
il.Ldfld(bucketType.GetField("val")); // stack: [bucket.val]
il.Ldc_I4(1); // stack: [obj[i].value, true]
context.LoadResult(); // stack: [obj[i].value, true, result]
context.LoadIndexByRef(); // stack: [obj[i].value, true, result, ref index]
context.LoadContext(); // stack: [obj[i].value, true, result, ref index, context]
context.CallWriter(typeof(object)); // writer<object>(obj[i].value, true, result, ref index, context); stack: []
il.MarkLabel(nextLabel);
il.Ldloc(count); // stack: [ count]
il.Ldloc(i); // stack: [count, i]
il.Ldc_I4(1); // stack: [count, i, 1]
il.Add(); // stack: [count, i + 1]
il.Dup(); // stack: [count, i + 1, i + 1]
il.Stloc(i); // i = i + 1; stack: [count, i]
il.Bgt(cycleStartLabel, false); // if(count > i) goto cycleStart; stack: []
il.MarkLabel(writeDataLengthLabel);
context.LoadResult(); // stack: [result]
il.Ldloc(start); // stack: [result, start]
il.Add(); // stack: [result + start]
context.LoadIndex(); // stack: [result + start, index]
il.Ldloc(start); // stack: [result + start, index, start]
il.Sub(); // stack: [result + start, index - start]
il.Ldc_I4(4); // stack: [result + start, index - start, 4]
il.Sub(); // stack: [result + start, index - start - 4]
il.Stind(typeof(int)); // *(int*)(result + start) = index - start - 4
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
var writers = GroBufHelpers.LeafTypes.Select(type1 => type1 == null ? new KeyValuePair <Delegate, IntPtr>(null, IntPtr.Zero) : GetWriter(context, type1)).ToArray();
var writersField = context.Context.InitConstField(Type, 0, writers.Select(pair => pair.Value).ToArray());
context.Context.InitConstField(Type, 1, writers.Select(pair => pair.Key).ToArray());
il.Ldfld(typeof(GroBufHelpers).GetField("LeafTypeHandles", BindingFlags.Public | BindingFlags.Static)); // stack: [LeafTypeHandles]
context.LoadObj(); // stack: [LeafTypeHandles, obj]
il.Call(getTypeMethod); // stack: [LeafTypeHandles, obj.GetType()]
var type = il.DeclareLocal(typeof(Type));
il.Dup(); // stack: [LeafTypeHandles, obj.GetType(), obj.GetType()]
il.Stloc(type); // type = obj.GetType(); stack: [LeafTypeHandles, obj.GetType()]
il.Call(typeTypeHandleProperty.GetGetMethod()); // stack: [LeafTypeHandles, obj.GetType().TypeHandle]
var typeHandle = il.DeclareLocal(typeof(RuntimeTypeHandle));
il.Stloc(typeHandle); // typeHandle = obj.GetType().TypeHandle; stack: [LeafTypeHandles]
il.Ldloca(typeHandle); // stack: [LeafTypeHandles, ref typeHandle]
il.Call(runtimeTypeHandleValueProperty.GetGetMethod(), typeof(RuntimeTypeHandle)); // stack: [LeafTypeHandles, obj.GetType().TypeHandle.Value]
var handle = il.DeclareLocal(typeof(IntPtr));
il.Dup(); // stack: [LeafTypeHandles, obj.GetType().TypeHandle.Value, obj.GetType().TypeHandle.Value]
il.Stloc(handle); // handle = obj.GetType().TypeHandle.Value; stack: [LeafTypeHandles, handle]
il.Ldc_I4(writers.Length); // stack: [LeafTypeHandles, handle, LeafTypeHandles.Length]
il.Rem(true); // stack: [LeafTypeHandles, handle % LeafTypeHandles.Length]
var index = il.DeclareLocal(typeof(int));
il.Conv <int>(); // stack: [LeafTypeHandles, (int)(handle % LeafTypeHandles.Length)]
il.Dup(); // stack: [LeafTypeHandles, (int)(handle % LeafTypeHandles.Length), (int)(handle % LeafTypeHandles.Length)]
il.Stloc(index); // index = (int)(handle % LeafTypeHandles.Length); stack: [LeafTypeHandles, index]
il.Ldelem(typeof(IntPtr)); // stack: [LeafTypeHandles[index]]
il.Ldloc(handle); // stack: [LeafTypeHandles[index], handle]
var tryAsArrayLabel = il.DefineLabel("tryAsArray");
il.Bne_Un(tryAsArrayLabel); // if(LeafTypeHandles[index] != handle) goto tryAsArray; stack: []
context.LoadObj(); // stack: [obj]
context.LoadWriteEmpty(); // stack: [obj, writeEmpty]
context.LoadResult(); // stack: [obj, writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj, writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj, writeEmpty, result, ref index, context]
context.LoadField(writersField); // stack: [obj, writeEmpty, result, ref index, context, writers]
il.Ldloc(index); // stack: [obj, writeEmpty, result, ref index, context, writers, index]
il.Ldelem(typeof(IntPtr)); // stack: [obj, writeEmpty, result, ref index, context, writers[index]]
var parameterTypes = new[] { typeof(object), typeof(bool), typeof(byte *), typeof(int).MakeByRefType(), typeof(WriterContext) };
il.Calli(CallingConventions.Standard, typeof(void), parameterTypes); // stack: [writers[index](obj, writeEmpty, result, ref index, context)]
il.Ret();
il.MarkLabel(tryAsArrayLabel);
il.Ldloc(type); // stack: [obj.GetType()]
il.Call(typeIsArrayProperty.GetGetMethod()); // stack: [obj.GetType().IsArray]
var writeNullLabel = il.DefineLabel("writeNull");
il.Brfalse(writeNullLabel);
context.LoadObj(); // stack: [obj]
context.LoadWriteEmpty(); // stack: [obj, writeEmpty]
context.LoadResult(); // stack: [obj, writeEmpty, result]
context.LoadIndexByRef(); // stack: [obj, writeEmpty, result, ref index]
context.LoadContext(); // stack: [obj, writeEmpty, result, ref index, context]
context.LoadField(writersField); // stack: [obj, writeEmpty, result, ref index, context, writers]
il.Ldc_I4(Array.IndexOf(GroBufHelpers.LeafTypes, typeof(object[]))); // stack: [obj, writeEmpty, result, ref index, context, writers, index of typeof(object[])]
il.Ldelem(typeof(IntPtr)); // stack: [obj, writeEmpty, result, ref index, context, writers[index of typeof(object[])]]
parameterTypes = new[] { typeof(object), typeof(bool), typeof(byte *), typeof(int).MakeByRefType(), typeof(WriterContext) };
il.Calli(CallingConventions.Standard, typeof(void), parameterTypes); // stack: [writers[index of typeof(object[])](obj, writeEmpty, result, ref index, context)]
il.Ret();
il.MarkLabel(writeNullLabel);
context.WriteNull();
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.Dictionary);
context.LoadIndex(); // stack: [index]
var start = context.LocalInt;
il.Stloc(start); // start = index
il.Ldc_I4(8); // data length + dict size = 8
context.AssertLength();
context.IncreaseIndexBy4(); // index = index + 4
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObj(); // stack: [&result[index], obj]
il.Call(Type.GetProperty("Count", BindingFlags.Instance | BindingFlags.Public).GetGetMethod()); // stack: [&result[index], obj.Count]
il.Stind(typeof(int)); // *(int*)&result[index] = obj.Count; stack: []
context.IncreaseIndexBy4(); // index = index + 4; stack: []
context.LoadObj(); // stack: [obj]
// traverse all buckets
il.Ldfld(Type.GetPrivateInstanceField(PlatformHelpers.DictionaryCountFieldNames)); // stack: [obj.count]
var count = il.DeclareLocal(typeof(int));
il.Stloc(count); // count = obj.count; stack: []
var writeDataLengthLabel = il.DefineLabel("writeDataLength");
il.Ldloc(count); // stack: [count]
il.Brfalse(writeDataLengthLabel); // if(count == 0) goto writeDataLength; stack: []
context.LoadObj(); // stack: [obj]
var entryType = Type.GetNestedType("Entry", BindingFlags.NonPublic).MakeGenericType(Type.GetGenericArguments());
var entries = il.DeclareLocal(entryType.MakeArrayType());
il.Ldfld(Type.GetPrivateInstanceField(PlatformHelpers.DictionaryEntriesFieldNames)); // stack: [obj.entries]
il.Stloc(entries); // entries = obj.entries; stack: []
var i = il.DeclareLocal(typeof(int));
il.Ldc_I4(0); // stack: [0]
il.Stloc(i); // i = 0; stack: []
var cycleStartLabel = il.DefineLabel("cycleStart");
il.MarkLabel(cycleStartLabel);
il.Ldloc(entries); // stack: [entries]
il.Ldloc(i); // stack: [entries, i]
il.Ldelema(entryType); // stack: [&entries[i]]
il.Dup(); // stack: [&entries[i], &entries[i]]
var entry = il.DeclareLocal(entryType.MakeByRefType());
il.Stloc(entry); // entry = &entries[i]; stack: [entry]
il.Ldfld(entryType.GetField("hashCode")); // stack: [entry.hashCode]
il.Ldc_I4(0); // stack: [entry.hashCode, 0]
var nextLabel = il.DefineLabel("next");
il.Blt(nextLabel, false); // if(entry.hashCode < 0) goto next; stack: []
il.Ldloc(entry); // stack: [entry]
il.Ldfld(entryType.GetField("key")); // stack: [entry.key]
il.Ldc_I4(1); // stack: [obj[i].key, true]
context.LoadResult(); // stack: [obj[i].key, true, result]
context.LoadIndexByRef(); // stack: [obj[i].key, true, result, ref index]
context.LoadContext(); // stack: [obj[i].key, true, result, ref index, context]
context.CallWriter(keyType); // write<keyType>(obj[i].key, true, result, ref index, context); stack: []
il.Ldloc(entry); // stack: [entry]
il.Ldfld(entryType.GetField("value")); // stack: [entry.value]
il.Ldc_I4(1); // stack: [obj[i].value, true]
context.LoadResult(); // stack: [obj[i].value, true, result]
context.LoadIndexByRef(); // stack: [obj[i].value, true, result, ref index]
context.LoadContext(); // stack: [obj[i].value, true, result, ref index, context]
context.CallWriter(valueType); // writer<valueType>(obj[i].value, true, result, ref index, context); stack: []
il.MarkLabel(nextLabel);
il.Ldloc(count); // stack: [ count]
il.Ldloc(i); // stack: [count, i]
il.Ldc_I4(1); // stack: [count, i, 1]
il.Add(); // stack: [count, i + 1]
il.Dup(); // stack: [count, i + 1, i + 1]
il.Stloc(i); // i = i + 1; stack: [count, i]
il.Bgt(cycleStartLabel, false); // if(count > i) goto cycleStart; stack: []
il.MarkLabel(writeDataLengthLabel);
context.LoadResult(); // stack: [result]
il.Ldloc(start); // stack: [result, start]
il.Add(); // stack: [result + start]
context.LoadIndex(); // stack: [result + start, index]
il.Ldloc(start); // stack: [result + start, index, start]
il.Sub(); // stack: [result + start, index - start]
il.Ldc_I4(4); // stack: [result + start, index - start, 4]
il.Sub(); // stack: [result + start, index - start - 4]
il.Stind(typeof(int)); // *(int*)(result + start) = index - start - 4
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCodeMap.GetTypeCode(elementType.MakeArrayType()));
var size = il.DeclareLocal(typeof(int));
il.Ldc_I4(4);
context.AssertLength();
context.LoadObj(); // stack: [obj]
il.Call(Type.GetProperty("Count", BindingFlags.Instance | BindingFlags.Public).GetGetMethod()); // stack: [obj.Count]
CountArraySize(elementType, il); // stack: [obj size]
il.Stloc(size); // size = obj size; stack: []
context.GoToCurrentLocation(); // stack: [&result[index]]
il.Ldloc(size); // stack: [&result[index], size]
il.Stind(typeof(int)); // result[index] = size; stack: []
context.IncreaseIndexBy4(); // index = index + 4; stack: []
il.Ldloc(size);
context.AssertLength();
context.LoadObj(); // stack: [obj]
var slotType = Type.GetNestedType(PlatformHelpers.HashSetSlotTypeName, BindingFlags.NonPublic).MakeGenericType(Type.GetGenericArguments());
var slots = il.DeclareLocal(slotType.MakeArrayType());
il.Ldfld(Type.GetPrivateInstanceField(PlatformHelpers.HashSetSlotsFieldNames));
il.Stloc(slots);
context.LoadObj(); // stack: [obj]
il.Ldfld(Type.GetPrivateInstanceField(PlatformHelpers.HashSetCountFieldNames)); // stack: [obj.m_lastIndex]
il.Dup();
var count = context.LocalInt;
il.Stloc(count); // count = obj.m_lastIndex; stack: [count]
var writeDataLengthLabel = il.DefineLabel("writeDataLength");
il.Brfalse(writeDataLengthLabel);
var i = il.DeclareLocal(typeof(int));
il.Ldc_I4(0); // stack: [0]
il.Stloc(i); // i = 0; stack: []
context.GoToCurrentLocation(); // stack: [&result[index]]
var cycleStartLabel = il.DefineLabel("cycleStart");
il.MarkLabel(cycleStartLabel);
il.Ldloc(slots); // stack: [current, slots]
il.Ldloc(i); // stack: [current, slots, i]
il.Ldelema(slotType); // stack: [current, &slots[i]]
il.Dup(); // stack: [current, &slots[i], &slots[i]]
var slot = il.DeclareLocal(slotType.MakeByRefType());
il.Stloc(slot); // slot = &slots[i]; stack: [current, slot]
if (PlatformHelpers.IsDotNet50OrGreater)
{
il.Ldfld(slotType.GetField("Next")); // stack: [current, slot.Next]
il.Ldc_I4(-1); // stack: [current, slot.Next, -1]
}
else
{
il.Ldfld(slotType.GetField("hashCode", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [current, slot.hashCode]
il.Ldc_I4(0); // stack: [current, slot.hashCode, 0]
}
var nextLabel = il.DefineLabel("next");
il.Blt(nextLabel, false); // if(slot.hashCode < 0) goto next; stack: [current]
il.Dup(); // stack: [current, current]
il.Ldloc(slot); // stack: [current, current, slot]
il.Ldfld(slotType.GetField(PlatformHelpers.HashSetSlotValueFieldName, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)); // stack: [current, current, slot.value]
il.Stind(elementType); // *current = slot.value; stack: [current]
LoadItemSize(elementType, il); // stack: [current, item size]
il.Add(); // stack: [current + item size]
il.MarkLabel(nextLabel);
il.Ldloc(count); // stack: [current, count]
il.Ldloc(i); // stack: [current, count, i]
il.Ldc_I4(1); // stack: [current, count, i, 1]
il.Add(); // stack: [current, count, i + 1]
il.Dup(); // stack: [current, count, i + 1, i + 1]
il.Stloc(i); // i = i + 1; stack: [current, count, i]
il.Bgt(cycleStartLabel, false); // if(count > i) goto cycleStart; stack: [current]
il.Pop(); // stack: []
il.MarkLabel(writeDataLengthLabel);
context.LoadIndexByRef(); // stack: [ref index]
context.LoadIndex(); // stack: [ref index, index]
il.Ldloc(size); // stack: [ref index, index, size]
il.Add(); // stack: [ref index, index + size]
il.Stind(typeof(int)); // index = index + size
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.Array);
context.LoadIndex(); // stack: [index]
var start = context.LocalInt;
il.Stloc(start); // start = index
il.Ldc_I4(8);
context.AssertLength(); // data length + hashset size = 8
context.IncreaseIndexBy4(); // index = index + 4
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObj(); // stack: [&result[index], obj]
il.Call(Type.GetProperty("Count", BindingFlags.Instance | BindingFlags.Public).GetGetMethod()); // stack: [&result[index], obj.Count]
il.Stind(typeof(int)); // *(int*)&result[index] = obj.Count; stack: []
context.IncreaseIndexBy4(); // index = index + 4; stack: []
context.LoadObj(); // stack: [obj]
var count = il.DeclareLocal(typeof(int));
il.Ldfld(Type.GetPrivateInstanceField(PlatformHelpers.HashSetLastIndexFieldNames)); // stack: [obj.m_lastIndex]
il.Dup();
il.Stloc(count); // count = obj.m_lastIndex; stack: []
var writeDataLengthLabel = il.DefineLabel("writeDataLength");
il.Brfalse(writeDataLengthLabel);
context.LoadObj(); // stack: [obj]
var slotType = Type.GetNestedType("Slot", BindingFlags.NonPublic).MakeGenericType(Type.GetGenericArguments());
var slots = il.DeclareLocal(slotType.MakeArrayType());
il.Ldfld(Type.GetPrivateInstanceField(PlatformHelpers.HashSetSlotsFieldNames));
il.Stloc(slots);
var i = il.DeclareLocal(typeof(int));
il.Ldc_I4(0); // stack: [0]
il.Stloc(i); // i = 0; stack: []
var cycleStartLabel = il.DefineLabel("cycleStart");
il.MarkLabel(cycleStartLabel);
il.Ldloc(slots); // stack: [slots]
il.Ldloc(i); // stack: [slots, i]
il.Ldelema(slotType); // stack: [&slots[i]]
il.Dup(); // stack: [&slots[i], &slots[i]]
var slot = il.DeclareLocal(slotType.MakeByRefType());
il.Stloc(slot); // slot = &slots[i]; stack: [slot]
il.Ldfld(slotType.GetField("hashCode", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [slot.hashCode]
il.Ldc_I4(0); // stack: [slot.hashCode, 0]
var nextLabel = il.DefineLabel("next");
il.Blt(nextLabel, false); // if(slot.hashCode < 0) goto next; stack: []
il.Ldloc(slot); // stack: [slot]
il.Ldfld(slotType.GetField("value", BindingFlags.Instance | BindingFlags.NonPublic)); // stack: [slot.value]
il.Ldc_I4(1); // stack: [obj[i], true]
context.LoadResult(); // stack: [obj[i], true, result]
context.LoadIndexByRef(); // stack: [obj[i], true, result, ref index]
context.LoadContext(); // stack: [obj[i], true, result, ref index, context]
context.CallWriter(elementType); // write<elementType>(obj[i], true, result, ref index, context)
il.MarkLabel(nextLabel);
il.Ldloc(count); // stack: [count]
il.Ldloc(i); // stack: [count, i]
il.Ldc_I4(1); // stack: [count, i, 1]
il.Add(); // stack: [count, i + 1]
il.Dup(); // stack: [count, i + 1, i + 1]
il.Stloc(i); // i = i + 1; stack: [count, i]
il.Bgt(cycleStartLabel, false); // if(count > i) goto cycleStart; stack: []
il.MarkLabel(writeDataLengthLabel);
context.LoadResult(); // stack: [result]
il.Ldloc(start); // stack: [result, start]
il.Add(); // stack: [result + start]
context.LoadIndex(); // stack: [result + start, index]
il.Ldloc(start); // stack: [result + start, index, start]
il.Sub(); // stack: [result + start, index - start]
il.Ldc_I4(4); // stack: [result + start, index - start, 4]
il.Sub(); // stack: [result + start, index - start - 4]
il.Stind(typeof(int)); // *(int*)(result + start) = index - start - 4
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.Array);
var length = il.DeclareLocal(typeof(int));
context.LoadObjByRef(); // stack: [ref obj]
il.Ldfld(countField); // stack: [obj._count]
il.Stloc(length); // length = obj._count
context.LoadIndex(); // stack: [index]
var start = context.LocalInt;
il.Stloc(start); // start = index
il.Ldc_I4(8);
context.AssertLength(); // 8 = data size + array length
context.IncreaseIndexBy4(); // index = index + 4
context.GoToCurrentLocation(); // stack: [&result[index]]
il.Ldloc(length); // stack: [&result[index], length]
il.Stind(typeof(int)); // *(int*)&result[index] = length; stack: []
context.IncreaseIndexBy4(); // index = index + 4
var writeDataLengthLabel = il.DefineLabel("writeDataLength");
il.Ldloc(length); // stack: [length]
il.Brfalse(writeDataLengthLabel); // if(length == 0) goto writeDataLength; stack: []
var i = il.DeclareLocal(typeof(int));
context.LoadObjByRef(); // stack: [ref obj]
il.Ldfld(offsetField); // stack: [obj._offset]
il.Dup(); // stack: [obj._offset, obj._offset]
il.Stloc(i); // i = obj._offset; stack: [obj._offset]
il.Ldloc(length); // stack: [obj._offset, length]
il.Add(); // stack: [obj._offset + length]
il.Stloc(length); // length = obj._offset + length; stack: []
var array = il.DeclareLocal(elementType.MakeArrayType());
context.LoadObjByRef(); // stack: [ref obj]
il.Ldfld(arrayField); // stack: [obj._array]
il.Stloc(array); // array = obj._array; stack: []
var cycleStart = il.DefineLabel("cycleStart");
il.MarkLabel(cycleStart);
il.Ldloc(array); // stack: [array]
il.Ldloc(i); // stack: [array, i]
il.Ldelem(elementType);
il.Ldc_I4(1); // stack: [array[i], true]
context.LoadResult(); // stack: [array[i], true, result]
context.LoadIndexByRef(); // stack: [array[i], true, result, ref index]
context.LoadContext(); // stack: [array[i], true, result, ref index, context]
context.CallWriter(elementType); // writer(array[i], true, result, ref index, context); stack: []
il.Ldloc(length); // stack: [length]
il.Ldloc(i); // stack: [length, i]
il.Ldc_I4(1); // stack: [length, i, 1]
il.Add(); // stack: [length, i + 1]
il.Dup(); // stack: [length, i + 1, i + 1]
il.Stloc(i); // i = i + 1; stack: [length, i]
il.Bgt(cycleStart, false); // if(length > i) goto cycleStart; stack: []
il.MarkLabel(writeDataLengthLabel);
context.LoadResult(); // stack: [result]
il.Ldloc(start); // stack: [result, start]
il.Add(); // stack: [result + start]
context.LoadIndex(); // stack: [result + start, index]
il.Ldloc(start); // stack: [result + start, index, start]
il.Sub(); // stack: [result + start, index - start]
il.Ldc_I4(4); // stack: [result + start, index - start, 4]
il.Sub(); // stack: [result + start, index - start - 4]
il.Stind(typeof(int)); // *(int*)(result + start) = index - start - 4
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
var length = context.LocalInt;
var start = il.DeclareLocal(typeof(int));
context.LoadIndexByRef(); // stack: [ref index]
context.LoadIndex(); // stack: [ref index, index]
il.Dup(); // stack: [ref index, index, index]
il.Stloc(start); // start = index; stack: [ref index, index]
il.Ldc_I4(5); // stack: [ref index, index, 5]
il.Add(); // stack: [ref index, index + 5]
il.Stind(typeof(int)); // index = index + 5; stack: []
var dataMembers = context.Context.GetDataMembers(Type);
var hashCodes = GroBufHelpers.CalcHashesAndCheck(dataMembers);
var prev = il.DeclareLocal(typeof(int));
for (var i = 0; i < dataMembers.Length; i++)
{
var member = dataMembers[i];
if (Type.IsValueType)
{
context.LoadObjByRef(); // stack: [ref obj]
}
else
{
context.LoadObj(); // stack: [obj]
}
Type memberType;
switch (member.Member.MemberType)
{
case MemberTypes.Property:
var property = (PropertyInfo)member.Member;
var getter = property.GetGetMethod(true);
if (getter == null)
{
throw new MissingMethodException(Type.Name, property.Name + "_get");
}
il.Call(getter, Type); // stack: [obj.prop]
memberType = property.PropertyType;
break;
case MemberTypes.Field:
var field = (FieldInfo)member.Member;
il.Ldfld(field); // stack: [obj.field]
memberType = field.FieldType;
break;
default:
throw new NotSupportedException("Data member of type " + member.Member.MemberType + " is not supported");
}
il.Ldc_I4(0); // stack: [obj.prop, false]
context.LoadResult(); // stack: [obj.prop, false, result]
context.LoadIndexByRef(); // stack: [obj.prop, false, result, ref index]
il.Dup(); // stack: [obj.prop, false, result, ref index, ref index]
context.LoadIndex(); // stack: [obj.prop, false, result, ref index, ref index, index]
il.Dup(); // stack: [obj.prop, false, result, ref index, ref index, index, index]
il.Stloc(prev); // prev = index; stack: [obj.prop, false, result, ref index, ref index, index]
il.Ldc_I4(8); // stack: [obj.prop, false, result, ref index, ref index, index, 8]
il.Add(); // stack: [obj.prop, false, result, ref index, ref index, index + 8]
il.Stind(typeof(int)); // index = index + 8; stack: [obj.prop, false, result, ref index]
context.LoadContext(); // stack: [obj.prop, false, result, ref index, context]
context.CallWriter(memberType); // writers[i](obj.prop, false, result, ref index, ref result, context)
context.LoadIndex(); // stack: [index]
il.Ldc_I4(8); // stack: [index, 8]
il.Sub(); // stack: [index - 8]
il.Ldloc(prev); // stack: [index - 8, prev]
var writeHashCodeLabel = il.DefineLabel("writeHashCode");
il.Bgt(writeHashCodeLabel, false); // if(index - 8 > prev) goto writeHashCode;
context.LoadIndexByRef(); // stack: [ref index]
il.Ldloc(prev); // stack: [ref index, prev]
il.Stind(typeof(int)); // index = prev;
var nextLabel = il.DefineLabel("next");
il.Br(nextLabel); // goto next;
il.MarkLabel(writeHashCodeLabel);
context.LoadResult(); // stack: [result]
il.Ldloc(prev); // stack: [result, prev]
il.Add(); // stack: [result + prev]
il.Ldc_I8((long)hashCodes[i]); // stack: [&result[index], prop.Name.HashCode]
il.Stind(typeof(long)); // *(long*)(result + prev) = prop.Name.HashCode; stack: []
il.MarkLabel(nextLabel);
}
context.LoadIndex(); // stack: [index]
il.Ldloc(start); // stack: [index, start]
il.Sub(); // stack: [index - start]
il.Ldc_I4(5); // stack: [index - start, 5]
il.Sub(); // stack: [index - start - 5]
il.Stloc(length); // length = index - start - 5; stack: []
if (!context.Context.GroBufWriter.Options.HasFlag(GroBufOptions.WriteEmptyObjects))
{
var writeLengthLabel = il.DefineLabel("writeLength");
il.Ldloc(length); // stack: [length]
il.Brtrue(writeLengthLabel); // if(length != 0) goto writeLength;
context.LoadIndexByRef(); // stack: [ref index]
il.Ldloc(start); // stack: [ref index, start]
il.Stind(typeof(int)); // index = start
context.WriteNull();
il.MarkLabel(writeLengthLabel);
}
context.LoadResult(); // stack: [result]
il.Ldloc(start); // stack: [result, start]
il.Add(); // stack: [result + start]
il.Dup(); // stack: [result + start, result + start]
il.Ldc_I4((int)GroBufTypeCode.Object); // stack: [result + start, result + start, TypeCode.Object]
il.Stind(typeof(byte)); // *(result + start) = TypeCode.Object; stack: [result + start]
il.Ldc_I4(1); // stack: [result + start, 1]
il.Add(); // stack: [result + start + 1]
il.Ldloc(length); // stack: [result + start + 1, length]
il.Stind(typeof(int)); // *(int*)(result + start + 1) = length
}