private double GetGcValuesFromReport(GcStats gcStats, GcMetricSource metricSource)
{
switch (metricSource)
{
case GcMetricSource.BytesAllocatedPerOperation:
return(gcStats.BytesAllocatedPerOperation);
case GcMetricSource.BytesAllocatedPerOperationRaw:
return(gcStats.GetTotalAllocatedBytes(false) * 1.0 / gcStats.TotalOperations);
case GcMetricSource.Gen0CollectionsPer1000:
return(1000.0 * gcStats.Gen0Collections / gcStats.TotalOperations);
case GcMetricSource.Gen1CollectionsPer1000:
return(1000.0 * gcStats.Gen1Collections / gcStats.TotalOperations);
case GcMetricSource.Gen2CollectionsPer1000:
return(1000.0 * gcStats.Gen2Collections / gcStats.TotalOperations);
default:
throw CodeExceptions.UnexpectedArgumentValue(nameof(metricSource), metricSource);
}
}
/// <summary>Initializes a new instance of the <see cref="TimeMetricValuesProvider"/> class.</summary>
/// <param name="metricSource">Property of the <see cref="GcStats"/> to be used as a GC metric value.</param>
/// <param name="resultIsRelative"><c>true</c> if the metric is relative.</param>
public GcMetricValuesProvider(GcMetricSource metricSource, bool resultIsRelative) :
base(SingleValueMetricCalculator.Instance, resultIsRelative)
{
EnumCode.Defined(metricSource, nameof(metricSource));
MetricSource = metricSource;
}