public static unsafe void SetManagedObjectType <T>(object source)
{
void *ptr = UnsafeUtility.PinGCObjectAndGetAddress(source, out ulong gcHandle);
MedicineUnsafeUtility.AsRef <ObjectHeader>(ptr) = TypeHeaders <T> .Header;
UnsafeUtility.ReleaseGCObject(gcHandle);
}
public static unsafe void SetListBackingArray(object InternalList, Array array)
{
void *ptr = UnsafeUtility.PinGCObjectAndGetAddress(InternalList, out ulong gcHandle);
MedicineUnsafeUtility.AsRef <ListHeader>(ptr).Array = array;
UnsafeUtility.ReleaseGCObject(gcHandle);
}
public static unsafe T[] GetInternalArray <T>(List <T> list)
{
void *ptr = UnsafeUtility.PinGCObjectAndGetAddress(list, out ulong gcHandle);
var array = MedicineUnsafeUtility.AsRef <ListHeader>(ptr).Array;
UnsafeUtility.ReleaseGCObject(gcHandle);
return(array as T[]);
}
public static unsafe void OverwriteArrayLength(Array array, int length)
{
if (array.Length == length)
{
return;
}
void *ptr = UnsafeUtility.PinGCObjectAndGetAddress(array, out ulong gcHandle);
MedicineUnsafeUtility.AsRef <ArrayHeader>(ptr).ManagedArrayLength = length;
UnsafeUtility.ReleaseGCObject(gcHandle);
}
public unsafe void SetType <T>()
{
var type = typeof(T);
if (currentType == typeof(T))
{
return;
}
currentType = type;
void *arrayPtr = UnsafeUtility.PinGCObjectAndGetAddress(InternalBackingArray, out ulong arrayGcHandle);
void *listPtr = UnsafeUtility.PinGCObjectAndGetAddress(InternalList, out ulong listGcHandle);
MedicineUnsafeUtility.AsRef <ObjectHeader>(arrayPtr) = TypeHeaders <T[]> .Header;
MedicineUnsafeUtility.AsRef <ObjectHeader>(listPtr) = TypeHeaders <List <T> > .Header;
UnsafeUtility.ReleaseGCObject(arrayGcHandle);
UnsafeUtility.ReleaseGCObject(listGcHandle);
}
public unsafe void EnsureListSyncedWithArray()
{
var capacity = InternalList.Capacity;
// detect if the list's capacity has changed
// this indicates that the internal array has been replaced with a new one
// (in that case, we want to start using its internal array as the new staticArray)
if (capacity == InternalBackingArray.Length)
{
return;
}
void *ptr = UnsafeUtility.PinGCObjectAndGetAddress(InternalList, out ulong gcHandle);
var array = MedicineUnsafeUtility.AsRef <ListHeader>(ptr).Array;
UnsafeUtility.ReleaseGCObject(gcHandle);
InternalBackingArray = array;
actualCapacity = capacity;
}
