private static unsafe void GenerateMetadataForProperty(PropertyAnalysis property, byte *pMetadataBlob, ref uint offset, uint blobSize)
{
Debug.Assert(property != null);
Debug.Assert(pMetadataBlob != null);
// Check if this property is a nested struct.
InvokeTypeInfo invokeTypeInfo = property.typeInfo as InvokeTypeInfo;
if (invokeTypeInfo != null)
{
// Each nested struct is serialized as:
// TypeCode.Object : 4 bytes
// Number of properties : 4 bytes
// Property description 0...N
// Nested struct property name : NULL-terminated string.
EventPipeMetadataGenerator.WriteToBuffer(pMetadataBlob, blobSize, ref offset, (uint)TypeCode.Object);
// Get the set of properties to be serialized.
PropertyAnalysis[] properties = invokeTypeInfo.properties;
if (properties != null)
{
// Write the count of serializable properties.
EventPipeMetadataGenerator.WriteToBuffer(pMetadataBlob, blobSize, ref offset, (uint)properties.Length);
foreach (PropertyAnalysis prop in properties)
{
GenerateMetadataForProperty(prop, pMetadataBlob, ref offset, blobSize);
}
}
else
{
// This struct has zero serializable properties so we just write the property count.
EventPipeMetadataGenerator.WriteToBuffer(pMetadataBlob, blobSize, ref offset, (uint)0);
}
// Write the property name.
fixed(char *pPropertyName = property.name)
{
EventPipeMetadataGenerator.WriteToBuffer(pMetadataBlob, blobSize, ref offset, (byte *)pPropertyName, ((uint)property.name.Length + 1) * 2);
}
}
else
{
// Each primitive type is serialized as:
// TypeCode : 4 bytes
// PropertyName : NULL-terminated string
TypeCode typeCode = GetTypeCodeExtended(property.typeInfo.DataType);
Debug.Assert(typeCode != TypeCode.Object);
// Write the type code.
EventPipeMetadataGenerator.WriteToBuffer(pMetadataBlob, blobSize, ref offset, (uint)typeCode);
// Write the property name.
fixed(char *pPropertyName = property.name)
{
EventPipeMetadataGenerator.WriteToBuffer(pMetadataBlob, blobSize, ref offset, (byte *)pPropertyName, ((uint)property.name.Length + 1) * 2);
}
}
}
// Token: 0x06003532 RID: 13618 RVA: 0x000CE574 File Offset: 0x000CC774
public static PropertyAccessor <ContainerType> Create(PropertyAnalysis property)
{
Type returnType = property.getterInfo.ReturnType;
if (!Statics.IsValueType(typeof(ContainerType)))
{
if (returnType == typeof(int))
{
return(new ClassPropertyWriter <ContainerType, int>(property));
}
if (returnType == typeof(long))
{
return(new ClassPropertyWriter <ContainerType, long>(property));
}
if (returnType == typeof(string))
{
return(new ClassPropertyWriter <ContainerType, string>(property));
}
}
return(new NonGenericProperytWriter <ContainerType>(property));
}
private static uint GetMetadataLengthForProperty(PropertyAnalysis property)
{
Debug.Assert(property != null);
uint ret = 0;
// Check if this property is a nested struct.
InvokeTypeInfo invokeTypeInfo = property.typeInfo as InvokeTypeInfo;
if (invokeTypeInfo != null)
{
// Each nested struct is serialized as:
// TypeCode.Object : 4 bytes
// Number of properties : 4 bytes
// Property description 0...N
// Nested struct property name : NULL-terminated string.
ret += sizeof(uint) // TypeCode
+ sizeof(uint); // Property count
// Get the set of properties to be serialized.
PropertyAnalysis[] properties = invokeTypeInfo.properties;
if (properties != null)
{
foreach (PropertyAnalysis prop in properties)
{
ret += GetMetadataLengthForProperty(prop);
}
}
// Add the size of the property name.
ret += (uint)((property.name.Length + 1) * 2);
}
else
{
ret += (uint)(sizeof(uint) + ((property.name.Length + 1) * 2));
}
return(ret);
}
// Token: 0x06003537 RID: 13623 RVA: 0x000CE678 File Offset: 0x000CC878
public StructPropertyWriter(PropertyAnalysis property)
{
this.valueTypeInfo = (TraceLoggingTypeInfo <ValueType>)property.typeInfo;
this.getter = (StructPropertyWriter <ContainerType, ValueType> .Getter)Statics.CreateDelegate(typeof(StructPropertyWriter <ContainerType, ValueType> .Getter), property.getterInfo);
}
// Token: 0x06003534 RID: 13620 RVA: 0x000CE5F7 File Offset: 0x000CC7F7
public NonGenericProperytWriter(PropertyAnalysis property)
{
this.getterInfo = property.getterInfo;
this.typeInfo = property.typeInfo;
}
