public NonGCStaticsNode(MetadataType type, NodeFactory factory)
{
Debug.Assert(!type.IsCanonicalSubtype(CanonicalFormKind.Specific));
_type = type;
_factory = factory;
var preInitFieldInfos = PreInitFieldInfo.GetPreInitFieldInfos(_type, hasGCStaticBase: false);
if (preInitFieldInfos != null)
{
_sortedPreInitFields = new List <PreInitFieldInfo>(preInitFieldInfos);
_sortedPreInitFields.Sort(PreInitFieldInfo.FieldDescCompare);
}
}
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 FrozenArrayNode SerializedFrozenArray(PreInitFieldInfo preInitFieldInfo)
{
return(_frozenArrayNodes.GetOrAdd(preInitFieldInfo));
}
static int FieldDescCompare(PreInitFieldInfo fieldInfo1, PreInitFieldInfo fieldInfo2)
{
return(fieldInfo1.Field.Offset.AsInt - fieldInfo2.Field.Offset.AsInt);
}
public GCStaticsNode(MetadataType type)
{
Debug.Assert(!type.IsCanonicalSubtype(CanonicalFormKind.Specific));
_type = type;
_preInitFieldInfos = PreInitFieldInfo.GetPreInitFieldInfos(_type, hasGCStaticBase: true);
}
public FrozenArrayNode(PreInitFieldInfo preInitFieldInfo)
{
_preInitFieldInfo = preInitFieldInfo;
}
