public override int GetHashCode()
{
if (!_hashCode.HasValue)
{
int hashCode = 79 + 971 * (int)_thunkKind + 83 * (_targetFunctionPointer.GetHashCode() >> 7) + 13 * (_instantiatingArg.GetHashCode() >> 3);
switch (_registrationKind)
{
case CallConversionInfoRegistrationKind.UsesMethodSignatureAndGenericArgs:
hashCode ^= _methodSignature.GetHashCode();
hashCode = _typeArgs == null ? hashCode : TypeHashingAlgorithms.ComputeGenericInstanceHashCode(hashCode, _typeArgs);
hashCode = _methodArgs == null ? hashCode : TypeHashingAlgorithms.ComputeGenericInstanceHashCode(hashCode, _methodArgs);
break;
case CallConversionInfoRegistrationKind.UsesArgIteratorData:
hashCode ^= _argIteratorData.GetHashCode();
break;
}
_hashCode = hashCode;
}
return(_hashCode.Value);
}
public RuntimeMethodHandleKey(RuntimeTypeHandle declaringType, string methodName, RuntimeSignature signature, RuntimeTypeHandle[] genericArgs)
{
// genericArgs will be null if this is a (typical or not) method definition
// genericArgs are non-null only for instantiated generic methods.
Debug.Assert(genericArgs == null || genericArgs.Length > 0);
_declaringType = declaringType;
_methodName = methodName;
_signature = signature;
_genericArgs = genericArgs;
int methodNameHashCode = methodName == null ? 0 : methodName.GetHashCode();
_hashcode = methodNameHashCode ^ signature.GetHashCode();
if (genericArgs != null)
{
_hashcode ^= TypeHashingAlgorithms.ComputeGenericInstanceHashCode(declaringType.GetHashCode(), genericArgs);
}
else
{
_hashcode ^= declaringType.GetHashCode();
}
}
public RuntimeMethodHandleKey(RuntimeTypeHandle declaringType, string methodName, RuntimeSignature signature, RuntimeTypeHandle[] genericArgs)
{
Debug.Assert(genericArgs != null);
_declaringType = declaringType;
_methodName = methodName;
_signature = signature;
_genericArgs = genericArgs;
int methodNameHashCode = methodName == null ? 0 : methodName.GetHashCode();
_hashcode = TypeHashingAlgorithms.ComputeGenericInstanceHashCode(declaringType.GetHashCode(), genericArgs) ^ methodNameHashCode ^ signature.GetHashCode();
}
