static void Bench(object data, ITranscoder transcoder, int repeat)
{
// warmup and copy
var item = transcoder.Serialize(data);
var ___ = transcoder.Deserialize(item);
var comparer = System.Collections.StructuralComparisons.StructuralEqualityComparer;
if (!comparer.Equals(data, ___))
{
throw new Exception("failed");
}
var items = Enumerable.Range(0, repeat).Select(_ =>
{
return(new CacheItem(item.Flags, new ArraySegment <byte>(item.Data.Array.ToArray(), item.Data.Offset, item.Data.Count)));
}).ToArray();
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
var sw = Stopwatch.StartNew();
for (int i = 0; i < repeat; i++)
{
var _ = transcoder.Serialize(data);
}
sw.Stop();
Console.WriteLine("S " + transcoder.GetType().Name + ":" + (int)sw.Elapsed.TotalMilliseconds);
sw.Restart();
foreach (var x in items)
{
var _ = transcoder.Deserialize(x);
}
sw.Stop();
Console.WriteLine("D " + transcoder.GetType().Name + ":" + (int)sw.Elapsed.TotalMilliseconds);
Console.WriteLine("Size:" + item.Data.Count);
}
object ITranscoder.Deserialize(CacheItem item)
{
switch (item.Flags)
{
case ProtoIdentifier:
var segment = item.Data;
byte[] raw = segment.Array;
int count = segment.Count, offset = segment.Offset;
Type type = ReadType(raw, ref offset, ref count);
using (var ms = new MemoryStream(raw, offset, count))
{
return(ProtoBuf.Serializer.NonGeneric.Deserialize(type, ms));
}
default:
return(inner.Deserialize(item));
}
}
object ITranscoder.Deserialize(CacheItem item)
{
switch (item.Flags)
{
case ProtoIdentifier:
var segment = item.Data;
byte[] raw = segment.Array;
int count = segment.Count, offset = segment.Offset;
Type type = ReadType(raw, ref offset, ref count);
using (var ms = new MemoryStream(raw, offset, count))
{
Interlocked.Increment(ref deserializedCount);
return(model.Deserialize(ms, null, type));
}
default:
return(inner.Deserialize(item));
}
}
static void Bench(object data, ITranscoder transcoder, int repeat)
{
// warmup and copy
var item = transcoder.Serialize(data);
var ___ = transcoder.Deserialize(item);
var comparer = System.Collections.StructuralComparisons.StructuralEqualityComparer;
if (!comparer.Equals(data, ___)) throw new Exception("failed");
var items = Enumerable.Range(0, repeat).Select(_ =>
{
return new CacheItem(item.Flags, new ArraySegment<byte>(item.Data.Array.ToArray(), item.Data.Offset, item.Data.Count));
}).ToArray();
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
var sw = Stopwatch.StartNew();
for (int i = 0; i < repeat; i++)
{
var _ = transcoder.Serialize(data);
}
sw.Stop();
Console.WriteLine("S " + transcoder.GetType().Name + ":" + (int)sw.Elapsed.TotalMilliseconds);
sw.Restart();
foreach (var x in items)
{
var _ = transcoder.Deserialize(x);
}
sw.Stop();
Console.WriteLine("D " + transcoder.GetType().Name + ":" + (int)sw.Elapsed.TotalMilliseconds);
Console.WriteLine("Size:" + item.Data.Count);
}
