internal static void CacheMethod(
MethodInformation mi,
object target,
string methodName,
object[] arguments,
CallsiteCacheEntryFlags flags)
{
Type targetType = (flags & (CallsiteCacheEntryFlags.Static | CallsiteCacheEntryFlags.Constructor)) == CallsiteCacheEntryFlags.None ? target.GetType() : (Type)target;
if (targetType == typeof(PSObject) || targetType == typeof(PSCustomObject))
{
return;
}
CallsiteSignature signature = new CallsiteSignature(targetType, arguments, flags);
CallsiteCacheEntry key = new CallsiteCacheEntry(methodName, signature);
lock (Adapter.callsiteCache)
{
if (Adapter.callsiteCache.ContainsKey(key))
{
return;
}
if (Adapter.callsiteCache.Count > 2048)
{
Adapter.callsiteCache.Clear();
}
Adapter.callsiteCache[key] = mi;
}
}
internal CallsiteSignature(Type targetType, object[] arguments, CallsiteCacheEntryFlags flags)
: this(targetType, new Type[arguments.Length], flags)
{
for (int index = 0; index < arguments.Length; ++index)
{
this.argumentTypes[index] = Adapter.EffectiveArgumentType(arguments[index]);
}
}
internal CallsiteSignature(
Type targetType,
Type[] argumentTypes,
CallsiteCacheEntryFlags flags)
{
this.targetType = targetType;
this.argumentTypes = argumentTypes;
this.flags = flags;
}
internal CallsiteSignature(Type targetType, PSMethodInvocationConstraints invocationConstraints, object[] arguments, CallsiteCacheEntryFlags flags)
{
this.targetType = targetType;
this.invocationConstraints = invocationConstraints;
this.flags = flags;
this.argumentTypes = new Type[arguments.Length];
this.effectiveArgumentTypes = new Type[arguments.Length];
for (int i = 0; i < arguments.Length; i++)
{
this.argumentTypes[i] = (arguments[i] == null) ? typeof(LanguagePrimitives.Null) : arguments[i].GetType();
this.effectiveArgumentTypes[i] = Adapter.EffectiveArgumentType(arguments[i]);
}
}
internal static MethodInformation FindCachedMethod(
Type targetType,
string methodName,
object[] arguments,
CallsiteCacheEntryFlags flags)
{
if (targetType == typeof(PSObject) || targetType == typeof(PSCustomObject))
{
return((MethodInformation)null);
}
CallsiteSignature signature = new CallsiteSignature(targetType, arguments, flags);
CallsiteCacheEntry key = new CallsiteCacheEntry(methodName, signature);
MethodInformation methodInformation = (MethodInformation)null;
lock (Adapter.callsiteCache)
Adapter.callsiteCache.TryGetValue(key, out methodInformation);
return(methodInformation);
}
internal static object CallMethod(IScriptExtent errorPosition, object target, string methodName, PSMethodInvocationConstraints invocationConstraints, object[] paramArray, bool callStatic, object valueToSet)
{
PSMethodInfo staticCLRMember = null;
MethodInformation methodInformation = null;
object obj2 = null;
PSObject obj3 = null;
Type type;
object obj4;
if (LanguagePrimitives.IsNull(target))
{
throw InterpreterError.NewInterpreterException(methodName, typeof(RuntimeException), errorPosition, "InvokeMethodOnNull", ParserStrings.InvokeMethodOnNull, new object[0]);
}
obj2 = PSObject.Base(target);
obj3 = PSObject.AsPSObject(target);
CallsiteCacheEntryFlags none = CallsiteCacheEntryFlags.None;
if (callStatic)
{
none |= CallsiteCacheEntryFlags.Static;
type = (Type)obj2;
}
else
{
type = obj2.GetType();
}
if (valueToSet != AutomationNull.Value)
{
none |= CallsiteCacheEntryFlags.ParameterizedSetter;
}
if (!obj3.isDeserialized)
{
methodInformation = Adapter.FindCachedMethod(type, methodName, invocationConstraints, paramArray, none);
}
if (methodInformation == null)
{
if (callStatic)
{
staticCLRMember = PSObject.GetStaticCLRMember(target, methodName) as PSMethod;
}
else
{
staticCLRMember = obj3.Members[methodName] as PSMethodInfo;
}
if (staticCLRMember == null)
{
string fullName = null;
if (callStatic)
{
fullName = type.FullName;
}
else
{
fullName = GetTypeFullName(target);
}
if (valueToSet == AutomationNull.Value)
{
throw InterpreterError.NewInterpreterException(methodName, typeof(RuntimeException), errorPosition, "MethodNotFound", ParserStrings.MethodNotFound, new object[] { fullName, methodName });
}
throw InterpreterError.NewInterpreterException(methodName, typeof(RuntimeException), errorPosition, "ParameterizedPropertyAssignmentFailed", ParserStrings.ParameterizedPropertyAssignmentFailed, new object[] { fullName, methodName });
}
}
try
{
if (methodInformation != null)
{
object[] objArray;
PSObject.memberResolution.WriteLine("cache hit, Calling Method: {0}", new object[] { methodInformation.methodDefinition });
if (valueToSet != AutomationNull.Value)
{
DotNetAdapter.ParameterizedPropertyInvokeSet(methodName, obj2, valueToSet, new MethodInformation[] { methodInformation }, paramArray, false);
return(valueToSet);
}
MethodInformation[] methods = new MethodInformation[] { methodInformation };
Adapter.GetBestMethodAndArguments(methodName, methods, paramArray, out objArray);
return(DotNetAdapter.AuxiliaryMethodInvoke(obj2, objArray, methodInformation, paramArray));
}
if (valueToSet != AutomationNull.Value)
{
PSParameterizedProperty property = staticCLRMember as PSParameterizedProperty;
if (property == null)
{
throw InterpreterError.NewInterpreterException(methodName, typeof(RuntimeException), errorPosition, "ParameterizedPropertyAssignmentFailed", ParserStrings.ParameterizedPropertyAssignmentFailed, new object[] { GetTypeFullName(target), methodName });
}
property.InvokeSet(valueToSet, paramArray);
return(valueToSet);
}
PSMethod method = staticCLRMember as PSMethod;
if (method != null)
{
return(method.Invoke(invocationConstraints, paramArray));
}
obj4 = staticCLRMember.Invoke(paramArray);
}
catch (MethodInvocationException exception)
{
if (exception.ErrorRecord.InvocationInfo == null)
{
exception.ErrorRecord.SetInvocationInfo(new InvocationInfo(null, errorPosition));
}
throw;
}
catch (RuntimeException exception2)
{
if (exception2.ErrorRecord.InvocationInfo == null)
{
exception2.ErrorRecord.SetInvocationInfo(new InvocationInfo(null, errorPosition));
}
throw;
}
catch (FlowControlException)
{
throw;
}
catch (ScriptCallDepthException)
{
throw;
}
catch (Exception exception3)
{
CommandProcessorBase.CheckForSevereException(exception3);
throw InterpreterError.NewInterpreterExceptionByMessage(typeof(RuntimeException), errorPosition, exception3.Message, "MethodInvocationException", exception3);
}
return(obj4);
}
