/// <summary>
/// Obtains cached fieldInfo or creates a new entry, if none is found.
/// </summary>
private static DynamicFieldCacheEntry GetOrCreateDynamicField(FieldInfo field)
{
DynamicFieldCacheEntry fieldInfo;
if (!fieldCache.TryGetValue(field, out fieldInfo))
{
fieldInfo = new DynamicFieldCacheEntry(DynamicReflectionManager.CreateFieldGetter(field), DynamicReflectionManager.CreateFieldSetter(field));
lock (fieldCache)
{
fieldCache[field] = fieldInfo;
}
}
return(fieldInfo);
}
/// <summary>
/// Obtains cached property info or creates a new entry, if none is found.
/// </summary>
private static DynamicPropertyCacheEntry GetOrCreateDynamicProperty(PropertyInfo property)
{
DynamicPropertyCacheEntry propertyInfo;
if (!propertyCache.TryGetValue(property, out propertyInfo))
{
propertyInfo = new DynamicPropertyCacheEntry(DynamicReflectionManager.CreatePropertyGetter(property), DynamicReflectionManager.CreatePropertySetter(property));
lock (propertyCache)
{
propertyCache[property] = propertyInfo;
}
}
return(propertyInfo);
}
/// <summary>
/// Obtains cached constructor info or creates a new entry, if none is found.
/// </summary>
private static ConstructorDelegate GetOrCreateDynamicConstructor(ConstructorInfo constructorInfo)
{
ConstructorDelegate method;
if (!constructorCache.TryGetValue(constructorInfo, out method))
{
method = DynamicReflectionManager.CreateConstructor(constructorInfo);
lock (constructorCache)
{
constructorCache[constructorInfo] = method;
}
}
return(method);
}
/// <summary>
/// Creates a new instance of the safe method wrapper.
/// </summary>
/// <param name="methodInfo">Method to wrap.</param>
public SafeMethod(MethodInfo methodInfo)
{
AssertUtils.ArgumentNotNull(methodInfo, "You cannot create a dynamic method for a null value.");
state = (SafeMethodState)stateCache[methodInfo];
if (state == null)
{
SafeMethodState newState = new SafeMethodState(DynamicReflectionManager.CreateMethod(methodInfo),
new object[methodInfo.GetParameters().Length]
);
lock (stateCache.SyncRoot)
{
state = (SafeMethodState)stateCache[methodInfo];
if (state == null)
{
state = newState;
stateCache[methodInfo] = state;
}
}
}
this.methodInfo = methodInfo;
}
