diff options
Diffstat (limited to 'src/mscorlib/src/System/Diagnostics/Eventing/TraceLogging/ArrayTypeInfo.cs')
-rw-r--r-- | src/mscorlib/src/System/Diagnostics/Eventing/TraceLogging/ArrayTypeInfo.cs | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Diagnostics/Eventing/TraceLogging/ArrayTypeInfo.cs b/src/mscorlib/src/System/Diagnostics/Eventing/TraceLogging/ArrayTypeInfo.cs new file mode 100644 index 0000000000..5771354f67 --- /dev/null +++ b/src/mscorlib/src/System/Diagnostics/Eventing/TraceLogging/ArrayTypeInfo.cs @@ -0,0 +1,63 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +using System; +using System.Collections.Generic; + +#if ES_BUILD_STANDALONE +namespace Microsoft.Diagnostics.Tracing +#else +namespace System.Diagnostics.Tracing +#endif +{ + internal sealed class ArrayTypeInfo : TraceLoggingTypeInfo + { + private readonly TraceLoggingTypeInfo elementInfo; + + public ArrayTypeInfo(Type type, TraceLoggingTypeInfo elementInfo) + : base(type) + { + this.elementInfo = elementInfo; + } + + public override void WriteMetadata( + TraceLoggingMetadataCollector collector, + string name, + EventFieldFormat format) + { + collector.BeginBufferedArray(); + this.elementInfo.WriteMetadata(collector, name, format); + collector.EndBufferedArray(); + } + + public override void WriteData(TraceLoggingDataCollector collector, PropertyValue value) + { + var bookmark = collector.BeginBufferedArray(); + + var count = 0; + Array array = (Array)value.ReferenceValue; + if (array != null) + { + count = array.Length; + for (int i = 0; i < array.Length; i++) + { + this.elementInfo.WriteData(collector, elementInfo.PropertyValueFactory(array.GetValue(i))); + } + } + + collector.EndBufferedArray(bookmark, count); + } + + public override object GetData(object value) + { + var array = (Array)value; + var serializedArray = new object[array.Length]; + for (int i = 0; i < array.Length; i++) + { + serializedArray[i] = this.elementInfo.GetData(array.GetValue(i)); + } + return serializedArray; + } + } +} |