void VerifyMethodsInitialized()
{
if (_methodsCache == null)
{
lock (_syncRoot)
{
Thread.MemoryBarrier();
if (_methodsCache == null)
{
var allProperties = TargetType.GetProperties(BindingFlags.Public | BindingFlags.Instance |
BindingFlags.Static | BindingFlags.FlattenHierarchy);
_methodsCache = (from method in TargetType.GetMethods(
BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static | BindingFlags.FlattenHierarchy)
where !allProperties.Any(x => x.GetGetMethod() == method || x.GetSetMethod() == method)
select new ReflectionBasedMethod(
// this,
method.DeclaringType == TargetType
? (IMember)this
: TypeSystem.FromClr(method.DeclaringType),
method) as IMethod)
.ToLookup(x => x.Name, StringComparer.OrdinalIgnoreCase);
}
}
}
}
IEnumerable <IValidatedElement> IValidatedType.GetValidatedMethods()
{
var flyweight = new MetadataValidatedElement(Ruleset);
foreach (MethodInfo methodInfo in TargetType.GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
ParameterInfo[] parameters = methodInfo.GetParameters();
if (ValidationReflectionHelper.IsValidMethod(methodInfo))
{
flyweight.UpdateFlyweight(methodInfo);
yield return(flyweight);
}
}
}
public virtual void Execute(object sender, NHotkey.HotkeyEventArgs e)
{
try
{
foreach (var func in TargetType.GetMethods())
{
if (func.Name == Command)
{
func.Invoke(TargetObject, null);
}
}
}
catch
{
MessageBox.Show($"Hotkey did not execute successfully.\n");
}
}
public virtual ObservableCollection <string> GetCommands()
{
if (TargetObject == null)
{
return(null);
}
ObservableCollection <string> commands = new ObservableCollection <string>();
foreach (var func in TargetType.GetMethods())
{
if (func.ReturnType.Name == "Void" && func.IsPublic && func.GetParameters().Length == 0 && Hotkeys.Command_Whitelist.Contains(func.Name))
{
commands.Add(func.Name);
}
}
return(commands);
}
// GetMethodCondidates code copied from: https://github.com/dotnet/coreclr/blob/bc146608854d1db9cdbcc0b08029a87754e12b49/src/mscorlib/src/System/RtType.cs#L2792
private List <MethodInfo> GetMethodCandidates(
String name, BindingFlags bindingAttr, CallingConventions callConv,
Type[] types, bool allowPrefixLookup)
{
bool prefixLookup, ignoreCase;
MemberListType listType;
FilterHelper(bindingAttr, ref name, allowPrefixLookup, out prefixLookup, out ignoreCase, out listType);
//RuntimeMethodInfo[] cache = Cache.GetMethodList(listType, name);
MethodInfo[] cache;
if (listType == MemberListType.All)
{
cache = TargetType.GetMethods(bindingAttr);
}
else
{
cache = TargetType.GetMethods().Where(m =>
{
if (listType == MemberListType.CaseSensitive)
{
return(m.Name == name);
}
else
{
return(m.Name.Equals(name, StringComparison.OrdinalIgnoreCase));
}
}).ToArray();
}
List <MethodInfo> candidates = new List <MethodInfo>(cache.Length);
for (int i = 0; i < cache.Length; i++)
{
MethodInfo methodInfo = cache[i];
if (FilterApplyMethodBase(methodInfo, bindingAttr, bindingAttr, callConv, types) &&
(!prefixLookup || FilterApplyPrefixLookup(methodInfo, name, ignoreCase)))
{
candidates.Add(methodInfo);
}
}
return(candidates);
}
/// <summary>
/// http://java.sun.com/javase/6/docs/platform/jpda/jdwp/jdwp-protocol.html#JDWP_ReferenceType
/// </summary>
/// <param name="packet"></param>
private void CommandSetReferenceType(Packet packet)
{
switch (packet.Command)
{
case ReferenceType.Signature:
int typeID = packet.ReadObjectID();
TargetType type = target.FindType(typeID);
Console.Error.WriteLine(typeID + ":" + type.GetJniSignature());
packet.WriteString(type.GetJniSignature());
break;
case ReferenceType.ClassLoader:
int classLoaderID = packet.ReadObjectID();
packet.WriteObjectID(0); //TODO 0 - System Classloader, we can use module ID instead
break;
case ReferenceType.MethodsWithGeneric:
typeID = packet.ReadObjectID();
Console.Error.WriteLine(typeID);
type = target.FindType(typeID);
IList <TargetMethod> methods = type.GetMethods();
packet.WriteInt(methods.Count);
foreach (TargetMethod method in methods)
{
Console.Error.WriteLine(method.MethodId + ":" + method.Name + ":" + method.JniSignature + ":" + method.GenericSignature + ":" + method.AccessFlags);
packet.WriteObjectID(method.MethodId);
packet.WriteString(method.Name);
packet.WriteString(method.JniSignature);
packet.WriteString(method.GenericSignature);
packet.WriteInt(method.AccessFlags);
}
break;
default:
NotImplementedPacket(packet);
break;
}
}
// InvokeMember code copied and modified from: https://github.com/Microsoft/referencesource/blob/74706335e3b8c806f44fa0683dc1e18d3ed747c2/mscorlib/system/rttype.cs#L4562
//[Diagnostics.DebuggerHidden]
internal Object InvokeMember(
String name, BindingFlags bindingFlags, Object target,
Object[] providedArgs, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParams)
{
if (IsGenericParameter)
{
throw new InvalidOperationException("Arg_GenericParameter");
}
Contract.EndContractBlock();
#region Preconditions
//if ((bindingFlags & InvocationMask) == 0)
// // "Must specify binding flags describing the invoke operation required."
// throw new ArgumentException("Arg_NoAccessSpec", "bindingFlags");
// Provide a default binding mask if none is provided
if ((bindingFlags & MemberBindingMask) == 0)
{
bindingFlags |= BindingFlags.Instance | BindingFlags.Public;
//if ((bindingFlags & BindingFlags.CreateInstance) == 0)
bindingFlags |= BindingFlags.Static;
}
// There must not be more named parameters than provided arguments
if (namedParams != null)
{
if (providedArgs != null)
{
if (namedParams.Length > providedArgs.Length)
{
// "Named parameter array can not be bigger than argument array."
throw new ArgumentException("Arg_NamedParamTooBig", "namedParams");
}
}
else
{
if (namedParams.Length != 0)
{
// "Named parameter array can not be bigger than argument array."
throw new ArgumentException("Arg_NamedParamTooBig", "namedParams");
}
}
}
#endregion
#region COM Interop
#if FEATURE_COMINTEROP && FEATURE_USE_LCID
if (target != null && target.GetType().IsCOMObject)
{
#region Preconditions
if ((bindingFlags & ClassicBindingMask) == 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_COMAccess"), "bindingFlags");
}
if ((bindingFlags & BindingFlags.GetProperty) != 0 && (bindingFlags & ClassicBindingMask & ~(BindingFlags.GetProperty | BindingFlags.InvokeMethod)) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_PropSetGet"), "bindingFlags");
}
if ((bindingFlags & BindingFlags.InvokeMethod) != 0 && (bindingFlags & ClassicBindingMask & ~(BindingFlags.GetProperty | BindingFlags.InvokeMethod)) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_PropSetInvoke"), "bindingFlags");
}
if ((bindingFlags & BindingFlags.SetProperty) != 0 && (bindingFlags & ClassicBindingMask & ~BindingFlags.SetProperty) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_COMPropSetPut"), "bindingFlags");
}
if ((bindingFlags & BindingFlags.PutDispProperty) != 0 && (bindingFlags & ClassicBindingMask & ~BindingFlags.PutDispProperty) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_COMPropSetPut"), "bindingFlags");
}
if ((bindingFlags & BindingFlags.PutRefDispProperty) != 0 && (bindingFlags & ClassicBindingMask & ~BindingFlags.PutRefDispProperty) != 0)
{
throw new ArgumentException(Environment.GetResourceString("Arg_COMPropSetPut"), "bindingFlags");
}
#endregion
#if FEATURE_REMOTING
if (!RemotingServices.IsTransparentProxy(target))
#endif
{
#region Non-TransparentProxy case
if (name == null)
{
throw new ArgumentNullException("name");
}
bool[] isByRef = modifiers == null ? null : modifiers[0].IsByRefArray;
// pass LCID_ENGLISH_US if no explicit culture is specified to match the behavior of VB
int lcid = (culture == null ? 0x0409 : culture.LCID);
return(InvokeDispMethod(name, bindingFlags, target, providedArgs, isByRef, lcid, namedParams));
#endregion
}
#if FEATURE_REMOTING
else
{
#region TransparentProxy case
return(((MarshalByRefObject)target).InvokeMember(name, bindingFlags, binder, providedArgs, modifiers, culture, namedParams));
#endregion
}
#endif // FEATURE_REMOTING
}
#endif // FEATURE_COMINTEROP && FEATURE_USE_LCID
#endregion
#region Check that any named paramters are not null
if (namedParams != null && Array.IndexOf(namedParams, null) != -1)
{
// "Named parameter value must not be null."
throw new ArgumentException("Arg_NamedParamNull", "namedParams");
}
#endregion
int argCnt = (providedArgs != null) ? providedArgs.Length : 0;
//#region Get a Binder
//if (binder == null)
// binder = DefaultBinder;
//bool bDefaultBinder = (binder == DefaultBinder);
//#endregion
//#region Delegate to Activator.CreateInstance
//if ((bindingFlags & BindingFlags.CreateInstance) != 0)
//{
// if ((bindingFlags & BindingFlags.CreateInstance) != 0 && (bindingFlags & BinderNonCreateInstance) != 0)
// // "Can not specify both CreateInstance and another access type."
// throw new ArgumentException(Environment.GetResourceString("Arg_CreatInstAccess"), "bindingFlags");
// return Activator.CreateInstance(this, bindingFlags, binder, providedArgs, culture);
//}
//#endregion
//// PutDispProperty and\or PutRefDispProperty ==> SetProperty.
//if ((bindingFlags & (BindingFlags.PutDispProperty | BindingFlags.PutRefDispProperty)) != 0)
// bindingFlags |= BindingFlags.SetProperty;
#region Name
if (name == null)
{
throw new ArgumentNullException("name");
}
if (name.Length == 0 || name.Equals(@"[DISPID=0]"))
{
//name = GetDefaultMemberName();
if (name == null)
{
// in InvokeMember we always pretend there is a default member if none is provided and we make it ToString
name = "ToString";
}
}
#endregion
//#region GetField or SetField
//bool IsGetField = (bindingFlags & BindingFlags.GetField) != 0;
//bool IsSetField = (bindingFlags & BindingFlags.SetField) != 0;
//if (IsGetField || IsSetField)
//{
// #region Preconditions
// if (IsGetField)
// {
// if (IsSetField)
// // "Can not specify both Get and Set on a field."
// throw new ArgumentException(Environment.GetResourceString("Arg_FldSetGet"), "bindingFlags");
// if ((bindingFlags & BindingFlags.SetProperty) != 0)
// // "Can not specify both GetField and SetProperty."
// throw new ArgumentException(Environment.GetResourceString("Arg_FldGetPropSet"), "bindingFlags");
// }
// else
// {
// Contract.Assert(IsSetField);
// if (providedArgs == null)
// throw new ArgumentNullException("providedArgs");
// if ((bindingFlags & BindingFlags.GetProperty) != 0)
// // "Can not specify both SetField and GetProperty."
// throw new ArgumentException(Environment.GetResourceString("Arg_FldSetPropGet"), "bindingFlags");
// if ((bindingFlags & BindingFlags.InvokeMethod) != 0)
// // "Can not specify Set on a Field and Invoke on a method."
// throw new ArgumentException(Environment.GetResourceString("Arg_FldSetInvoke"), "bindingFlags");
// }
// #endregion
// #region Lookup Field
// FieldInfo selFld = null;
// FieldInfo[] flds = GetMember(name, MemberTypes.Field, bindingFlags) as FieldInfo[];
// Contract.Assert(flds != null);
// if (flds.Length == 1)
// {
// selFld = flds[0];
// }
// else if (flds.Length > 0)
// {
// selFld = binder.BindToField(bindingFlags, flds, IsGetField ? Empty.Value : providedArgs[0], culture);
// }
// #endregion
// if (selFld != null)
// {
// #region Invocation on a field
// if (selFld.FieldType.IsArray || Object.ReferenceEquals(selFld.FieldType, typeof(System.Array)))
// {
// #region Invocation of an array Field
// int idxCnt;
// if ((bindingFlags & BindingFlags.GetField) != 0)
// {
// idxCnt = argCnt;
// }
// else
// {
// idxCnt = argCnt - 1;
// }
// if (idxCnt > 0)
// {
// // Verify that all of the index values are ints
// int[] idx = new int[idxCnt];
// for (int i = 0; i < idxCnt; i++)
// {
// try
// {
// idx[i] = ((IConvertible)providedArgs[i]).ToInt32(null);
// }
// catch (InvalidCastException)
// {
// throw new ArgumentException(Environment.GetResourceString("Arg_IndexMustBeInt"));
// }
// }
// // Set or get the value...
// Array a = (Array)selFld.GetValue(target);
// // Set or get the value in the array
// if ((bindingFlags & BindingFlags.GetField) != 0)
// {
// return a.GetValue(idx);
// }
// else
// {
// a.SetValue(providedArgs[idxCnt], idx);
// return null;
// }
// }
// #endregion
// }
// if (IsGetField)
// {
// #region Get the field value
// if (argCnt != 0)
// throw new ArgumentException(Environment.GetResourceString("Arg_FldGetArgErr"), "bindingFlags");
// return selFld.GetValue(target);
// #endregion
// }
// else
// {
// #region Set the field Value
// if (argCnt != 1)
// throw new ArgumentException(Environment.GetResourceString("Arg_FldSetArgErr"), "bindingFlags");
// selFld.SetValue(target, providedArgs[0], bindingFlags, binder, culture);
// return null;
// #endregion
// }
// #endregion
// }
// if ((bindingFlags & BinderNonFieldGetSet) == 0)
// throw new MissingFieldException(FullName, name);
//}
//#endregion
#region Caching Logic
/*
* bool useCache = false;
* // Note that when we add something to the cache, we are careful to ensure
* // that the actual providedArgs matches the parameters of the method. Otherwise,
* // some default argument processing has occurred. We don't want anyone
* // else with the same (insufficient) number of actual arguments to get a
* // cache hit because then they would bypass the default argument processing
* // and the invocation would fail.
* if (bDefaultBinder && namedParams == null && argCnt < 6)
* useCache = true;
* if (useCache)
* {
* MethodBase invokeMethod = GetMethodFromCache (name, bindingFlags, argCnt, providedArgs);
* if (invokeMethod != null)
* return ((MethodInfo) invokeMethod).Invoke(target, bindingFlags, binder, providedArgs, culture);
* }
*/
#endregion
//#region Property PreConditions
//// @Legacy - This is RTM behavior
//bool isGetProperty = (bindingFlags & BindingFlags.GetProperty) != 0;
//bool isSetProperty = (bindingFlags & BindingFlags.SetProperty) != 0;
//if (isGetProperty || isSetProperty)
//{
// #region Preconditions
// if (isGetProperty)
// {
// Contract.Assert(!IsSetField);
// if (isSetProperty)
// throw new ArgumentException(Environment.GetResourceString("Arg_PropSetGet"), "bindingFlags");
// }
// else
// {
// Contract.Assert(isSetProperty);
// Contract.Assert(!IsGetField);
// if ((bindingFlags & BindingFlags.InvokeMethod) != 0)
// throw new ArgumentException(Environment.GetResourceString("Arg_PropSetInvoke"), "bindingFlags");
// }
// #endregion
//}
//#endregion
MethodInfo[] finalists = null;
MethodInfo finalist = null;
#region BindingFlags.InvokeMethod
//if ((bindingFlags & BindingFlags.InvokeMethod) != 0)
{
#region Lookup Methods
//MethodInfo[] semiFinalists = GetMember(name, MemberTypes.Method, bindingFlags) as MethodInfo[];
MethodInfo[] semiFinalists = TargetType.GetMethods(bindingFlags).Where(mi => mi.Name == name).ToArray();
List <MethodInfo> results = null;
for (int i = 0; i < semiFinalists.Length; i++)
{
MethodInfo semiFinalist = semiFinalists[i];
Contract.Assert(semiFinalist != null);
if (!FilterApplyMethodBase(semiFinalist, bindingFlags, bindingFlags, CallingConventions.Any, new Type[argCnt]))
{
continue;
}
if (finalist == null)
{
finalist = semiFinalist;
}
else
{
if (results == null)
{
results = new List <MethodInfo>(semiFinalists.Length);
results.Add(finalist);
}
results.Add(semiFinalist);
}
}
if (results != null)
{
Contract.Assert(results.Count > 1);
finalists = new MethodInfo[results.Count];
results.CopyTo(finalists);
}
#endregion
}
#endregion
Contract.Assert(finalists == null || finalist != null);
//#region BindingFlags.GetProperty or BindingFlags.SetProperty
//if (finalist == null && isGetProperty || isSetProperty)
//{
// #region Lookup Property
// PropertyInfo[] semiFinalists = GetMember(name, MemberTypes.Property, bindingFlags) as PropertyInfo[];
// List<MethodInfo> results = null;
// for (int i = 0; i < semiFinalists.Length; i++)
// {
// MethodInfo semiFinalist = null;
// if (isSetProperty)
// {
// semiFinalist = semiFinalists[i].GetSetMethod(true);
// }
// else
// {
// semiFinalist = semiFinalists[i].GetGetMethod(true);
// }
// if (semiFinalist == null)
// continue;
// if (!FilterApplyMethodInfo((RuntimeMethodInfo)semiFinalist, bindingFlags, CallingConventions.Any, new Type[argCnt]))
// continue;
// if (finalist == null)
// {
// finalist = semiFinalist;
// }
// else
// {
// if (results == null)
// {
// results = new List<MethodInfo>(semiFinalists.Length);
// results.Add(finalist);
// }
// results.Add(semiFinalist);
// }
// }
// if (results != null)
// {
// Contract.Assert(results.Count > 1);
// finalists = new MethodInfo[results.Count];
// results.CopyTo(finalists);
// }
// #endregion
//}
//#endregion
if (finalist != null)
{
#region Invoke
if (finalists == null &&
argCnt == 0 &&
finalist.GetParameters().Length == 0
//&& (bindingFlags & BindingFlags.OptionalParamBinding) == 0
)
{
//if (useCache && argCnt == props[0].GetParameters().Length)
// AddMethodToCache(name, bindingFlags, argCnt, providedArgs, props[0]);
//return finalist.Invoke(target, bindingFlags, binder, providedArgs, culture);
return(finalist.Invoke(target, providedArgs));
}
if (finalists == null)
{
finalists = new MethodInfo[] { finalist }
}
;
if (providedArgs == null)
{
providedArgs = Array.Empty <object>();
}
Object state = null;
MethodBase invokeMethod = null;
try { invokeMethod = DefaultBinder.BindToMethod(bindingFlags, finalists, ref providedArgs, modifiers, culture, namedParams, out state); }
catch (MissingMethodException) { }
if (invokeMethod == null)
{
throw new MissingMethodException(TargetType.FullName + "." + name);
}
//if (useCache && argCnt == invokeMethod.GetParameters().Length)
// AddMethodToCache(name, bindingFlags, argCnt, providedArgs, invokeMethod);
//Object result = ((MethodInfo)invokeMethod).Invoke(target, bindingFlags, binder, providedArgs, culture);
Object result = ((MethodInfo)invokeMethod).Invoke(target, providedArgs);
if (state != null)
{
DefaultBinder.ReorderArgumentArray(ref providedArgs, state);
}
return(result);
#endregion
}
throw new MissingMethodException(TargetType.FullName + "." + name);
}
