private static DynamicMethodHandle GetCachedMethod(object obj, System.Reflection.MethodInfo info, params object[] parameters)
{
var key = new MethodCacheKey(obj.GetType().FullName, info.Name, GetParameterTypes(parameters));
DynamicMethodHandle mh = null;
var found = false;
try
{
found = _methodCache.TryGetValue(key, out mh);
}
catch
{ /* failure will drop into !found block */ }
if (!found)
{
lock (_methodCache)
{
if (!_methodCache.TryGetValue(key, out mh))
{
mh = new DynamicMethodHandle(info, parameters);
_methodCache.Add(key, mh);
}
}
}
return(mh);
}
public override bool Equals(object obj)
{
MethodCacheKey key = obj as MethodCacheKey;
if (key != null &&
key.TypeName == this.TypeName &&
key.MethodName == this.MethodName &&
ArrayEquals(key.ParamTypes, this.ParamTypes))
{
return(true);
}
return(false);
}
private static DynamicMethodHandle GetCachedMethod(object obj, System.Reflection.MethodInfo info, params object[] parameters)
{
var key = new MethodCacheKey(obj.GetType().FullName, info.Name, GetParameterTypes(parameters));
DynamicMethodHandle mh = null;
if (!_methodCache.TryGetValue(key, out mh))
{
lock (_methodCache)
{
if (!_methodCache.TryGetValue(key, out mh))
{
mh = new DynamicMethodHandle(info, parameters);
_methodCache.Add(key, mh);
}
}
}
return(mh);
}
private static DynamicMethodHandle GetCachedMethod(object obj, string method, bool hasParameters, params object[] parameters)
{
var key = new MethodCacheKey(obj.GetType().FullName, method, GetParameterTypes(hasParameters, parameters));
DynamicMethodHandle mh = null;
if (!_methodCache.TryGetValue(key, out mh))
{
lock (_methodCache)
{
if (!_methodCache.TryGetValue(key, out mh))
{
var info = GetMethod(obj.GetType(), method, hasParameters, parameters);
mh = new DynamicMethodHandle(info, parameters);
_methodCache.Add(key, mh);
}
}
}
return(mh);
}
private static DynamicMethodHandle GetCachedMethod(object obj, System.Reflection.MethodInfo info, params object[] parameters)
{
var key = new MethodCacheKey(obj.GetType().FullName, info.Name, GetParameterTypes(parameters));
DynamicMethodHandle mh = null;
var found = false;
try
{
found = _methodCache.TryGetValue(key, out mh);
}
catch
{ /* failure will drop into !found block */ }
if (!found)
{
lock (_methodCache)
{
if (!_methodCache.TryGetValue(key, out mh))
{
mh = new DynamicMethodHandle(info, parameters);
_methodCache.Add(key, mh);
}
}
}
return mh;
}
public static DataPortalMethodInfo GetMethodInfo(Type objectType, string methodName, params object[] parameters)
{
var key = new MethodCacheKey(objectType.FullName, methodName, MethodCaller.GetParameterTypes(parameters));
DataPortalMethodInfo result = null;
var found = false;
try
{
found = _cache.TryGetValue(key, out result);
}
catch
{ /* failure will drop into !found block */ }
if (!found)
{
lock (_cache)
{
if (!_cache.TryGetValue(key, out result))
{
result = new DataPortalMethodInfo(MethodCaller.GetMethod(objectType, methodName, parameters));
_cache.Add(key, result);
}
}
}
return result;
}
internal static DynamicMemberHandle GetCachedField(Type objectType, string fieldName)
{
var key = new MethodCacheKey(objectType.FullName, fieldName, GetParameterTypes(null));
DynamicMemberHandle mh = null;
if (!_memberCache.TryGetValue(key, out mh))
{
lock (_memberCache)
{
if (!_memberCache.TryGetValue(key, out mh))
{
FieldInfo info = objectType.GetField(fieldName, fieldFlags);
if (info == null)
{
throw new InvalidOperationException(
string.Format(Resources.MemberNotFoundException, fieldName));
}
mh = new DynamicMemberHandle(info);
_memberCache.Add(key, mh);
}
}
}
return(mh);
}
private static DynamicMethodHandle GetCachedMethod(object obj, string method, bool hasParameters, params object[] parameters)
{
var key = new MethodCacheKey(obj.GetType().FullName, method, GetParameterTypes(hasParameters, parameters));
DynamicMethodHandle mh = null;
if (!_methodCache.TryGetValue(key, out mh))
{
lock (_methodCache)
{
if (!_methodCache.TryGetValue(key, out mh))
{
var info = GetMethod(obj.GetType(), method, hasParameters, parameters);
mh = new DynamicMethodHandle(info, parameters);
_methodCache.Add(key, mh);
}
}
}
return mh;
}
internal static DynamicMemberHandle GetCachedField(Type objectType, string fieldName)
{
var key = new MethodCacheKey(objectType.FullName, fieldName, GetParameterTypes(null));
DynamicMemberHandle mh = null;
if (!_memberCache.TryGetValue(key, out mh))
{
lock (_memberCache)
{
if (!_memberCache.TryGetValue(key, out mh))
{
FieldInfo info = objectType.GetField(fieldName, fieldFlags);
if (info == null)
throw new InvalidOperationException(
string.Format(Resources.MemberNotFoundException, fieldName));
mh = new DynamicMemberHandle(info);
_memberCache.Add(key, mh);
}
}
}
return mh;
}
