static void Main(string[] args)
{
TestSpeed();
string input = Console.ReadLine();
List <AweStream.AweStream> aweStreams = new List <AweStream.AweStream>();
while (true)
{
switch (input)
{
case "a":
try
{
AweStream.AweStream aweStream = new AweStream.AweStream(1024 * 1024 * 100);
aweStreams.Add(aweStream);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
break;
case "m":
foreach (AweStream.AweStream aweStream in aweStreams)
{
try
{
aweStream.Map();
Console.WriteLine("Map ok!");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
break;
case "u":
foreach (AweStream.AweStream aweStream in aweStreams)
{
try
{
aweStream.UnMap();
Console.WriteLine("UnMap ok!");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
break;
case "d":
foreach (AweStream.AweStream aweStream in aweStreams)
{
try
{
aweStream.Dispose();
Console.WriteLine("Dispose ok!");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
aweStreams = new List <AweStream.AweStream>();
break;
case "x":
return;
}
input = Console.ReadLine();
}
}
static void TestSpeed()
{
try
{
byte[] inputBuffer = new byte[1024];
Stopwatch stopWatch = new Stopwatch();
using (AweStream.AweStream aweStream = new AweStream.AweStream(1024 * 1024 * 100))
{
//Map
aweStream.Map();
stopWatch.Start();
//Copy one bytes
//Use unsafe pointer
for (int i = 0; i < 1024 * 1024 * 100; i++)
{
unsafe
{
aweStream.LpMemory[i] = 1;
}
}
stopWatch.Stop();
Console.WriteLine(stopWatch.ElapsedMilliseconds);
aweStream.Position = 0;
//Block copy
stopWatch.Reset();
stopWatch.Start();
for (int i = 0; i < 1024 * 100; i++)
{
unsafe
{
aweStream.Write(inputBuffer, 0, 1024);
}
}
stopWatch.Stop();
Console.WriteLine(stopWatch.ElapsedMilliseconds);
//UnMap
aweStream.UnMap();
}
byte[] ManageBuf = new byte[1024 * 1024 * 100];
stopWatch.Reset();
stopWatch.Start();
for (int i = 0; i < 1024 * 1024 * 100; i++)
{
ManageBuf[i] = 1;
}
stopWatch.Stop();
Console.WriteLine(stopWatch.ElapsedMilliseconds);
stopWatch.Reset();
stopWatch.Start();
for (int i = 0; i < 1024 * 100; i++)
{
Array.Copy(inputBuffer, 0, ManageBuf, i * 1024, 1024);
}
stopWatch.Stop();
Console.WriteLine(stopWatch.ElapsedMilliseconds);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}