private void Dispose(bool disposing)
{
PtsContext ptsContext = null;
// Do actual dispose only once.
if (Interlocked.CompareExchange(ref _disposed, 1, 0) == 0)
{
// Dispose PTS break record.
// According to following article the entire reachable graph from
// a finalizable object is promoted, and it is safe to access its
// members if they do not have their own finalizers.
// Hence it is OK to access _ptsContext during finalization.
// See: http://blogs.msdn.com/[....]/archive/2004/02/20/77460.aspx
ptsContext = _ptsContext.Target as PtsContext;
if (ptsContext != null && !ptsContext.Disposed)
{
// Notify PtsContext that BreakRecord is not used anymore, so all
// associated resources can by destroyed.
ptsContext.OnPageBreakRecordDisposed(_br, disposing);
}
// Cleanup the state.
_br.Value = IntPtr.Zero;
_ptsContext = null;
}
}
private void Dispose(bool disposing)
{
if (Interlocked.CompareExchange(ref this._disposed, 1, 0) == 0)
{
PtsContext ptsContext = this._ptsContext.Target as PtsContext;
if (ptsContext != null && !ptsContext.Disposed)
{
ptsContext.OnPageBreakRecordDisposed(this._br, disposing);
}
this._br.Value = IntPtr.Zero;
this._ptsContext = null;
}
}