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Add cold start Json serialization benchmarks #2236

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Merged
adamsitnik merged 2 commits into from
Feb 9, 2022
Merged

Add cold start Json serialization benchmarks #2236

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23ed31a
Add cold start Json serialization benchmarks
eiriktsarpalis Feb 4, 2022
5b0dc38
Apply suggestions from code review
adamsitnik Feb 9, 2022
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@adamsitnik
adamsitnik authored Feb 9, 2022
commit 5b0dc382d052a653871f99ebdf4d5f2d2de6e7d6
16 changes: 8 additions & 8 deletions src/benchmarks/micro/libraries/System.Text.Json/Serializer/ColdStartSerialization.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ public class ColdStartSerialization<T>

private T _value;
private readonly JsonSerializerOptions _defaultOptions = new JsonSerializerOptions();
private readonly JsonStringEnumConverter _converter = new();
private readonly JsonStringEnumConverter _converter = new JsonStringEnumConverter();

[GlobalSetup]
public void Setup()
Expand All @@ -26,20 +26,20 @@ public void Setup()
RoundtripSerialization(_defaultOptions);
}

private void RoundtripSerialization(JsonSerializerOptions options)
private T RoundtripSerialization(JsonSerializerOptions options)
{
string json = JsonSerializer.Serialize(_value, options);
JsonSerializer.Deserialize<T>(json, options);
return JsonSerializer.Deserialize<T>(json, options);
}

[Benchmark]
public void CachedDefaultOptions() => RoundtripSerialization(_defaultOptions);
public T CachedDefaultOptions() => RoundtripSerialization(_defaultOptions);

[Benchmark]
public void NewDefaultOptions() => RoundtripSerialization(new());
public T NewDefaultOptions() => RoundtripSerialization(new JsonSerializerOptions());

[Benchmark]
public void NewCustomizedOptions() =>
public T NewCustomizedOptions() =>
RoundtripSerialization(
new JsonSerializerOptions {
AllowTrailingCommas = true,
Expand All @@ -49,7 +49,7 @@ public void NewCustomizedOptions() =>
});

[Benchmark]
public void NewCustomConverter() =>
public T NewCustomConverter() =>
RoundtripSerialization(
new JsonSerializerOptions
{
Expand All @@ -58,7 +58,7 @@ public void NewCustomConverter() =>
});

[Benchmark]
public void NewCachedCustomConverter() =>
public T NewCachedCustomConverter() =>
RoundtripSerialization(
new JsonSerializerOptions
{
Expand Down