public static ObjectData GetDataForPreInitDataField(
ISymbolDefinitionNode node,
MetadataType _type, List <PreInitFieldInfo> sortedPreInitFields,
int startOffset,
NodeFactory factory, bool relocsOnly = false)
{
ObjectDataBuilder builder = new ObjectDataBuilder(factory, relocsOnly);
builder.RequireInitialAlignment(_type.GCStaticFieldAlignment.AsInt);
int staticOffset = startOffset;
int staticOffsetEnd = _type.GCStaticFieldSize.AsInt;
int idx = 0;
while (staticOffset < staticOffsetEnd)
{
PreInitFieldInfo fieldInfo = idx < sortedPreInitFields.Count ? sortedPreInitFields[idx] : null;
int writeTo = staticOffsetEnd;
if (fieldInfo != null)
{
writeTo = fieldInfo.Field.Offset.AsInt;
}
// Emit the zero before the next preinitField
builder.EmitZeros(writeTo - staticOffset);
staticOffset = writeTo;
if (fieldInfo != null)
{
int count = builder.CountBytes;
if (fieldInfo.Field.FieldType.IsValueType)
{
// Emit inlined data for value types
fieldInfo.WriteData(ref builder, factory);
}
else
{
// Emit a pointer reloc to the frozen data for reference types
builder.EmitPointerReloc(factory.SerializedFrozenArray(fieldInfo));
}
staticOffset += builder.CountBytes - count;
idx++;
}
}
builder.AddSymbol(node);
return(builder.ToObjectData());
}
public override void EncodeData(ref ObjectDataBuilder dataBuilder, NodeFactory factory, bool relocsOnly)
{
// Sync Block
dataBuilder.EmitZeroPointer();
// EEType
dataBuilder.EmitPointerReloc(GetEETypeNode(factory));
// numComponents
dataBuilder.EmitInt(_preInitFieldInfo.Length);
int pointerSize = _preInitFieldInfo.Field.Context.Target.PointerSize;
Debug.Assert(pointerSize == 8 || pointerSize == 4);
if (pointerSize == 8)
{
// padding numComponents in 64-bit
dataBuilder.EmitInt(0);
}
// byte contents
_preInitFieldInfo.WriteData(ref dataBuilder, factory);
}
