public void TimeTest2()
{
MarshalMemoryBlock memory = new MarshalMemoryBlock((long)(1024 * 1024 * 1024) * 3);
DateTime dt = DateTime.Now;
long ltmp = (long)(1024 * 1024);
memory.WriteByte(ltmp, (byte)20);
memory.WriteDatetime(memory.Position, dt);
memory.WriteDouble(memory.Position, 20.5);
memory.WriteFloat(memory.Position, 20.5f);
memory.WriteString(memory.Position, dt.ToString(), Encoding.Unicode);
memory.WriteInt(memory.Position, 20);
memory.WriteLong(memory.Position, 20);
memory.WriteShort(memory.Position, (short)20);
memory.WriteUShort(memory.Position, (ushort)20);
memory.WriteUInt(memory.Position, 20);
memory.WriteULong(memory.Position, 20);
MarshalMemoryBlock mm = new MarshalMemoryBlock(1024);
Stopwatch sw = new Stopwatch();
sw.Start();
for (int i = 0; i < 1000000; i++)
{
memory.WriteBytesDirect(500, memory.StartMemory + (int)ltmp, 0, 50);
memory.WriteUShortDirect(550, 50);
memory.WriteByte(550, 1);
}
sw.Stop();
Debug.Print("10000000:" + sw.ElapsedMilliseconds);
}
/// <summary>
///
/// </summary>
/// <param name="start"></param>
/// <param name="len"></param>
/// <returns></returns>
public override MarshalMemoryBlock Read(long start, int len)
{
var vtmp = len / 1024 * 100;
vtmp = len % (1024 * 100) > 0 ? vtmp + 1 : vtmp;
MarshalMemoryBlock re = new MarshalMemoryBlock(len, 1024 * 100);
mStream.Position = start;
byte[] bval = new byte[len];
mStream.Read(bval, 0, len);
re.WriteBytesDirect(0, bval);
//mStream.Write(re.StartMemory, 0, len);
return(re);
}