protected internal override IEnumerable <ClrObjectReference> EnumerateObjectReferencesWithFields(ulong obj, ClrType type, bool carefully)
{
if (type == null)
{
type = GetObjectType(obj);
}
else
{
Debug.Assert(type == GetObjectType(obj));
}
if (type == null || (!type.ContainsPointers && !type.IsCollectible))
{
return(s_emptyObjectReferenceSet);
}
List <ClrObjectReference> result = null;
if (type.ContainsPointers)
{
GCDesc gcdesc = type.GCDesc;
if (gcdesc == null)
{
return(s_emptyObjectReferenceSet);
}
ulong size = type.GetSize(obj);
if (carefully)
{
ClrSegment seg = GetSegmentByAddress(obj);
if (seg == null || obj + size > seg.End || (!seg.IsLarge && size > 85000))
{
return(s_emptyObjectReferenceSet);
}
}
result = new List <ClrObjectReference>();
MemoryReader reader = GetMemoryReaderForAddress(obj);
gcdesc.WalkObject(obj, size, ptr => ReadPointer(reader, ptr), (reference, offset) => result.Add(new ClrObjectReference(offset, reference, GetObjectType(reference))));
}
if (type.IsCollectible)
{
result ??= new List <ClrObjectReference>(1);
ulong loaderAllocatorObject = type.LoaderAllocatorObject;
result.Add(new ClrObjectReference(-1, loaderAllocatorObject, GetObjectType(loaderAllocatorObject)));
}
return(result);
}
protected internal override IEnumerable <ClrObject> EnumerateObjectReferences(ulong obj, ClrType type, bool carefully)
{
if (type == null)
{
type = GetObjectType(obj);
}
else
{
Debug.Assert(type == GetObjectType(obj));
}
if (!type.ContainsPointers)
{
return(s_emptyObjectSet);
}
GCDesc gcdesc = type.GCDesc;
if (gcdesc == null)
{
return(s_emptyObjectSet);
}
ulong size = type.GetSize(obj);
if (carefully)
{
ClrSegment seg = GetSegmentByAddress(obj);
if (seg == null || obj + size > seg.End || !seg.IsLarge && size > 85000)
{
return(s_emptyObjectSet);
}
}
List <ClrObject> result = new List <ClrObject>();
MemoryReader reader = GetMemoryReaderForAddress(obj);
gcdesc.WalkObject(obj, size, ptr => ReadPointer(reader, ptr), (reference, offset) => result.Add(new ClrObject(reference, GetObjectType(reference))));
return(result);
}
protected internal override void EnumerateObjectReferences(ulong obj, ClrType type, bool carefully, Action <ulong, int> callback)
{
if (type == null)
{
type = GetObjectType(obj);
}
else
{
Debug.Assert(type == GetObjectType(obj));
}
if (!type.ContainsPointers)
{
return;
}
GCDesc gcdesc = type.GCDesc;
if (gcdesc == null)
{
return;
}
ulong size = type.GetSize(obj);
if (carefully)
{
ClrSegment seg = GetSegmentByAddress(obj);
if (seg == null || obj + size > seg.End || !seg.IsLarge && size > 85000)
{
return;
}
}
MemoryReader reader = GetMemoryReaderForAddress(obj);
gcdesc.WalkObject(obj, size, ptr => ReadPointer(reader, ptr), callback);
}
