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 bool CheckEmpty(WriterMethodBuilderContext context, GroboIL.Label notEmptyLabel)
{
context.LoadObjByRef(); // stack: [&obj]
context.Il.Call(Type.GetProperty("HasValue").GetGetMethod()); // stack: obj.HasValue
context.Il.Brtrue(notEmptyLabel); // if(obj.HasValue) goto notEmpty;
return(true);
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.Guid);
il.Ldc_I4(16);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Ldind(typeof(long)); // stack: [&result[index], (int64)*obj]
il.Stind(typeof(long)); // result[index] = (int64)*obj
context.IncreaseIndexBy8(); // index = index + 8
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Ldc_I4(8); // stack: [&result[index], &obj, 8]
il.Add(); // stack: [&result[index], &obj + 8]
il.Ldind(typeof(long)); // stack: [&result[index], *(&obj+8)]
il.Stind(typeof(long)); // result[index] = (int64)*(obj + 8)
context.IncreaseIndexBy8(); // index = index + 8
}
protected override bool CheckEmpty(WriterMethodBuilderContext context, GroboIL.Label notEmptyLabel)
{
var il = context.Il;
context.LoadObjByRef(); // stack: [ref obj]
il.Ldfld(arrayField); // stack: [obj._array]
if (context.Context.GroBufWriter.Options.HasFlag(GroBufOptions.WriteEmptyObjects))
{
il.Brtrue(notEmptyLabel); // if(obj._array != null) goto notEmpty;
}
else
{
var emptyLabel = il.DefineLabel("empty");
il.Brfalse(emptyLabel); // if(obj._array == null) goto empty;
context.LoadObjByRef(); // stack: [ref obj]
il.Ldfld(countField); // stack: [obj._count]
il.Brtrue(notEmptyLabel); // if(obj._count != 0) goto notEmpty;
il.MarkLabel(emptyLabel);
}
return(true);
}
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.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.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 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.DateTimeNew);
il.Ldc_I4(8);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Call(dateTimeToBinaryMethod, Type); // stack: [&result[index], obj.ToBinary()]
il.Stind(typeof(long)); // result[index] = obj.ToBinary()
context.IncreaseIndexBy8(); // index = index + 8
}
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 typeCode = GroBufTypeCodeMap.GetTypeCode(Type);
context.WriteTypeCode(typeCode);
context.GoToCurrentLocation(); // stack: [&result[index]]
var il = context.Il;
switch (typeCode)
{
case GroBufTypeCode.Int8:
case GroBufTypeCode.UInt8:
case GroBufTypeCode.Boolean:
il.Ldc_I4(1);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(byte)); // result[index] = obj
context.IncreaseIndexBy1(); // index = index + 1
break;
case GroBufTypeCode.Int16:
case GroBufTypeCode.UInt16:
il.Ldc_I4(2);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(short)); // result[index] = obj
context.IncreaseIndexBy2(); // index = index + 2
break;
case GroBufTypeCode.Int32:
case GroBufTypeCode.UInt32:
il.Ldc_I4(4);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(int)); // result[index] = obj
context.IncreaseIndexBy4(); // index = index + 4
break;
case GroBufTypeCode.Int64:
case GroBufTypeCode.UInt64:
il.Ldc_I4(8);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(long)); // result[index] = obj
context.IncreaseIndexBy8(); // index = index + 8
break;
case GroBufTypeCode.Single:
il.Ldc_I4(4);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(float)); // result[index] = obj
context.IncreaseIndexBy4(); // index = index + 4
break;
case GroBufTypeCode.Double:
il.Ldc_I4(8);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(double)); // result[index] = obj
context.IncreaseIndexBy8(); // index = index + 8
break;
case GroBufTypeCode.Decimal:
il.Ldc_I4(16);
context.AssertLength();
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Ldind(typeof(long)); // stack: [&result[index], (int64)*obj]
il.Stind(typeof(long)); // result[index] = (int64)*obj
context.IncreaseIndexBy8(); // index = index + 8
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Ldc_I4(8); // stack: [&result[index], &obj, 8]
il.Add(); // stack: [&result[index], &obj + 8]
il.Ldind(typeof(long)); // stack: [&result[index], *(&obj+8)]
il.Stind(typeof(long)); // result[index] = (int64)*(obj + 8)
context.IncreaseIndexBy8(); // index = index + 8
break;
default:
throw new NotSupportedException();
}
}
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
}