private void Sync()
{
if (m_dirty)
{
// Console.WriteLine("Calling sync");
if (!Mapper.IsAllocated(m_array))
{
throw new InvalidOperationException("Array cannot be dirty and not allocated");
}
Mapper.Sync(m_array);
PinnedArrayTracker.Release();
m_dirty = false;
}
}
public void Allocate()
{
if (Mapper.IsAllocated(m_array))
{
if (m_data == null)
{
//Console.WriteLine("Copy data from C land");
//In this case, data resides in C land,
// so we copy it back to CIL and free it in C land
m_data = new TData[m_size];
using (var t = NewFromEmpty((ulong)m_size))
{
Mapper.SetData(t, PinnedArrayTracker.CreatePinnedArray(m_data));
Mapper.Copy(t, m_array);
Mapper.Sync(t);
m_array.Dispose();
PinnedArrayTracker.Release();
}
m_dirty = false;
}
else
{
//Data resides in CIL so detach the data and release the array
//Console.WriteLine("Release data in C land");
Sync();
Mapper.SetData(m_array, IntPtr.Zero);
m_array.Dispose();
}
}
else
{
//Console.WriteLine("Accessed array that was never in any operation");
Sync();
if (m_data == null)
{
m_data = new TData[m_size];
}
}
}
