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authorJiyoung Yun <jy910.yun@samsung.com>2017-04-13 14:17:19 +0900
committerJiyoung Yun <jy910.yun@samsung.com>2017-04-13 14:17:19 +0900
commita56e30c8d33048216567753d9d3fefc2152af8ac (patch)
tree7e5d979695fc4a431740982eb1cfecc2898b23a5 /src/mscorlib/shared/System/Diagnostics/Tracing/TraceLogging/TypeAnalysis.cs
parent4b11dc566a5bbfa1378d6266525c281b028abcc8 (diff)
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Imported Upstream version 2.0.0.11353upstream/2.0.0.11353
Diffstat (limited to 'src/mscorlib/shared/System/Diagnostics/Tracing/TraceLogging/TypeAnalysis.cs')
-rw-r--r--src/mscorlib/shared/System/Diagnostics/Tracing/TraceLogging/TypeAnalysis.cs103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/mscorlib/shared/System/Diagnostics/Tracing/TraceLogging/TypeAnalysis.cs b/src/mscorlib/shared/System/Diagnostics/Tracing/TraceLogging/TypeAnalysis.cs
new file mode 100644
index 0000000000..42cdde5f6a
--- /dev/null
+++ b/src/mscorlib/shared/System/Diagnostics/Tracing/TraceLogging/TypeAnalysis.cs
@@ -0,0 +1,103 @@
+// 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;
+using System.Reflection;
+
+
+#if ES_BUILD_STANDALONE
+namespace Microsoft.Diagnostics.Tracing
+#else
+namespace System.Diagnostics.Tracing
+#endif
+{
+ /// <summary>
+ /// TraceLogging: stores the per-type information obtained by reflecting over a type.
+ /// </summary>
+ internal sealed class TypeAnalysis
+ {
+ internal readonly PropertyAnalysis[] properties;
+ internal readonly string name;
+ internal readonly EventKeywords keywords;
+ internal readonly EventLevel level = (EventLevel)(-1);
+ internal readonly EventOpcode opcode = (EventOpcode)(-1);
+ internal readonly EventTags tags;
+
+ public TypeAnalysis(
+ Type dataType,
+ EventDataAttribute eventAttrib,
+ List<Type> recursionCheck)
+ {
+ var propertyInfos = Statics.GetProperties(dataType);
+ var propertyList = new List<PropertyAnalysis>();
+
+ foreach (var propertyInfo in propertyInfos)
+ {
+ if (Statics.HasCustomAttribute(propertyInfo, typeof(EventIgnoreAttribute)))
+ {
+ continue;
+ }
+
+ if (!propertyInfo.CanRead ||
+ propertyInfo.GetIndexParameters().Length != 0)
+ {
+ continue;
+ }
+
+ MethodInfo getterInfo = Statics.GetGetMethod(propertyInfo);
+ if (getterInfo == null)
+ {
+ continue;
+ }
+
+ if (getterInfo.IsStatic || !getterInfo.IsPublic)
+ {
+ continue;
+ }
+
+ var propertyType = propertyInfo.PropertyType;
+ var propertyTypeInfo = TraceLoggingTypeInfo.GetInstance(propertyType, recursionCheck);
+ var fieldAttribute = Statics.GetCustomAttribute<EventFieldAttribute>(propertyInfo);
+
+ string propertyName =
+ fieldAttribute != null && fieldAttribute.Name != null
+ ? fieldAttribute.Name
+ : Statics.ShouldOverrideFieldName(propertyInfo.Name)
+ ? propertyTypeInfo.Name
+ : propertyInfo.Name;
+ propertyList.Add(new PropertyAnalysis(
+ propertyName,
+ propertyInfo,
+ propertyTypeInfo,
+ fieldAttribute));
+ }
+
+ this.properties = propertyList.ToArray();
+
+ foreach (var property in this.properties)
+ {
+ var typeInfo = property.typeInfo;
+ this.level = (EventLevel)Statics.Combine((int)typeInfo.Level, (int)this.level);
+ this.opcode = (EventOpcode)Statics.Combine((int)typeInfo.Opcode, (int)this.opcode);
+ this.keywords |= typeInfo.Keywords;
+ this.tags |= typeInfo.Tags;
+ }
+
+ if (eventAttrib != null)
+ {
+ this.level = (EventLevel)Statics.Combine((int)eventAttrib.Level, (int)this.level);
+ this.opcode = (EventOpcode)Statics.Combine((int)eventAttrib.Opcode, (int)this.opcode);
+ this.keywords |= eventAttrib.Keywords;
+ this.tags |= eventAttrib.Tags;
+ this.name = eventAttrib.Name;
+ }
+
+ if (this.name == null)
+ {
+ this.name = dataType.Name;
+ }
+ }
+ }
+}