public void NewtonsoftStream()
{
Stopwatch timer = Stopwatch.StartNew();
long parseTime = 0;
long convertTime = 0;
for (int i = 0; i < 4; i++)
{
using (StreamReader reader = new StreamReader(DeserializePerfTests.LargeFileName, detectEncodingFromByteOrderMarks: true))
using (JsonReader jsonReader = new JsonTextReader(reader))
{
Stopwatch innerTimer = Stopwatch.StartNew();
JObject value = JObject.Load(jsonReader);
parseTime += innerTimer.ElapsedMilliseconds;
innerTimer.Restart();
BabyNames names = value.ToObject <BabyNames>();
convertTime += innerTimer.ElapsedMilliseconds;
GC.KeepAlive(value);
GC.KeepAlive(names);
}
}
long totalTime = timer.ElapsedMilliseconds;
this.output.WriteLine($"Total time: {totalTime / 1000.0} seconds");
this.output.WriteLine($"Parse time: {parseTime / 1000.0} seconds");
this.output.WriteLine($"Convert time: {convertTime / 1000.0} seconds");
}
public void EfficientText()
{
string json = File.ReadAllText(DeserializePerfTests.LargeFileName);
Stopwatch timer = Stopwatch.StartNew();
long parseTime = 0;
long convertTime = 0;
for (int i = 0; i < 4; i++)
{
Stopwatch innerTimer = Stopwatch.StartNew();
JsonValue value = JsonValue.StringToValue(json);
parseTime += innerTimer.ElapsedMilliseconds;
innerTimer.Restart();
BabyNames names = value.ToObject <BabyNames>();
convertTime += innerTimer.ElapsedMilliseconds;
GC.KeepAlive(value);
GC.KeepAlive(names);
}
long totalTime = timer.ElapsedMilliseconds;
this.output.WriteLine($"Total time: {totalTime / 1000.0} seconds");
this.output.WriteLine($"Parse time: {parseTime / 1000.0} seconds");
this.output.WriteLine($"Convert time: {convertTime / 1000.0} seconds");
}
public void EfficientDirectDeserializeStream()
{
long oldTime = 0;
Stopwatch timer = Stopwatch.StartNew();
for (int i = 0; i < 4; i++)
{
using (StreamReader reader = new StreamReader(DeserializePerfTests.LargeFileName, detectEncodingFromByteOrderMarks: true))
{
BabyNames names = JsonValue.StringToObject <BabyNames>(reader);
GC.KeepAlive(names);
}
long newTime = timer.ElapsedMilliseconds;
this.output.WriteLine($"Iteration {i + 1}: {(newTime - oldTime) / 1000.0} seconds");
oldTime = newTime;
}
long totalTime = timer.ElapsedMilliseconds;
this.output.WriteLine($"Total time: {totalTime / 1000.0} seconds");
}
public void NewtonsoftDirectDeserializeStream()
{
long oldTime = 0;
Stopwatch timer = Stopwatch.StartNew();
JsonSerializer serializer = JsonSerializer.Create();
for (int i = 0; i < 4; i++)
{
using (StreamReader reader = new StreamReader(DeserializePerfTests.LargeFileName, detectEncodingFromByteOrderMarks: true))
using (JsonTextReader jsonReader = new JsonTextReader(reader))
{
BabyNames names = serializer.Deserialize <BabyNames>(jsonReader);
GC.KeepAlive(names);
}
long newTime = timer.ElapsedMilliseconds;
this.output.WriteLine($"Iteration {i + 1}: {(newTime - oldTime) / 1000.0} seconds");
oldTime = newTime;
}
long totalTime = timer.ElapsedMilliseconds;
this.output.WriteLine($"Total time: {totalTime / 1000.0} seconds");
}
