internal RetainedMemory(RetainableMemory <T> memory, int start, int length, bool borrow)
{
if (memory.IsDisposed)
{
BuffersThrowHelper.ThrowDisposed <RetainableMemory <T> >();
}
Debug.Assert(unchecked ((uint)start + (uint)length <= memory.Length));
if (borrow)
{
memory.Increment();
}
_manager = memory;
_start = start;
_length = length;
#if DETECT_LEAKS
_finalizeChecker = new PanicOnFinalize();
#endif
}
internal RetainedMemory(RetainableMemory <T> memory, int offset, int length, bool borrow)
#endif
{
if (memory.IsDisposed)
{
BuffersThrowHelper.ThrowDisposed <RetainableMemory <T> >();
}
Debug.Assert(unchecked ((uint)offset + (uint)length <= memory.Length));
if (borrow)
{
memory.Increment();
}
_manager = memory;
_offset = offset;
_length = length;
// We do not need to Pin arrays, they do not have ref count. Will be pinned when Pointer is accessed.
#if DETECT_LEAKS
_finalizeChecker = borrow ? new PanicOnFinalize() : checker;
#endif
}
