public override void OverwriteDeletedBytes(int address, int length)
{
if (_freespaceFiller == null)
{
return;
}
if (address > 0 && length > 0)
{
if (DTrace.enabled)
{
DTrace.WriteXbytes.LogLength(address, length);
}
BlockAwareBinWindow window = new BlockAwareBinWindow(_file, address, length);
try
{
CreateFreespaceFiller().Fill(window);
}
catch (IOException e)
{
Sharpen.Runtime.PrintStackTrace(e);
}
finally
{
window.Disable();
}
}
}
/// <exception cref="System.IO.IOException"></exception>
public virtual void Fill(BlockAwareBinWindow io)
{
io.Write(0, XBytes(io.Length()));
}
public void Fill(BlockAwareBinWindow block) {
byte[] emptyBytes = new byte[block.Length()];
block.Write(0,emptyBytes);
}