HyperPropertyDescriptor

Provides a vastly accelerate runtime property implementation that can be applied even to closed-source classes

Source

Based on the code from the Marc Gravell article

Results

MyEntity.Name with 25000000 operations

Operation	Direct	Without Provider	With Provider
GetProperties		647ms	699ms
IsReadOnly		2926ms	43ms
SupportsChangeEvents		245ms	41ms
GetValue	8ms	10360ms	57ms
SetValue	97ms	20288ms	155ms
ValueChanged	1022ms	29566ms	954ms

MySuperEntity.Name with 25000000 operations

Operation	Without Provider	With Provider
GetProperties	828ms	914ms
IsReadOnly	2881ms	41ms
SupportsChangeEvents	241ms	44ms
GetValue	10682ms	95ms
SetValue	20730ms	173ms
ValueChanged	30979ms	1059ms

MySuperEntity.When with 10000000 operations

Operation	Without Provider	With Provider
GetProperties	825ms	891ms
IsReadOnly	2888ms	41ms
SupportsChangeEvents	251ms	46ms
GetValue	11393ms	295ms
SetValue	22416ms	110ms

Example

Just write this piece of code:

HyperTypeDescriptionProvider.Add(typeof (MyEntity));