public override Object Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
{
// always ask for MemberAccess
new ReflectionPermission(ReflectionPermissionFlag.MemberAccess).Demand();
RuntimeMethodHandle method = m_owner.GetMethodDescriptor();
// ignore obj since it's a static method
if ((CallingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs)
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_CallToVarArg"));
}
// create a signature object
RuntimeTypeHandle[] argumentHandles = new RuntimeTypeHandle[m_owner.m_parameterTypes.Length];
for (int i = 0; i < argumentHandles.Length; i++)
{
argumentHandles[i] = m_owner.m_parameterTypes[i].TypeHandle;
}
Signature sig = new Signature(
method, argumentHandles, m_owner.m_returnType.TypeHandle, m_callingConvention);
// verify arguments
int formalCount = sig.Arguments.Length;
int actualCount = (parameters != null) ? parameters.Length : 0;
if (formalCount != actualCount)
{
throw new TargetParameterCountException(Environment.GetResourceString("Arg_ParmCnt"));
}
// if we are here we passed all the previous checks. Time to look at the arguments
Object retValue = null;
if (actualCount > 0)
{
Object[] arguments = CheckArguments(parameters, binder, invokeAttr, culture, sig);
retValue = method.InvokeMethodFast(null, arguments, sig, m_attributes, RuntimeTypeHandle.EmptyHandle);
// copy out. This should be made only if ByRef are present.
for (int index = 0; index < actualCount; index++)
{
parameters[index] = arguments[index];
}
}
else
{
retValue = method.InvokeMethodFast(null, null, sig, m_attributes, RuntimeTypeHandle.EmptyHandle);
}
GC.KeepAlive(this);
return(retValue);
}
public override object Invoke(object obj, BindingFlags invokeAttr, Binder binder, object[] parameters, CultureInfo culture)
{
if ((this.CallingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs)
{
throw new NotSupportedException(Environment.GetResourceString("NotSupported_CallToVarArg"));
}
this.GetMethodDescriptor();
Signature sig = new Signature(this.m_methodHandle, this.m_parameterTypes, this.m_returnType, this.CallingConvention);
int length = sig.Arguments.Length;
int num2 = (parameters != null) ? parameters.Length : 0;
if (length != num2)
{
throw new TargetParameterCountException(Environment.GetResourceString("Arg_ParmCnt"));
}
object obj2 = null;
if (num2 > 0)
{
object[] arguments = base.CheckArguments(parameters, binder, invokeAttr, culture, sig);
obj2 = RuntimeMethodHandle.InvokeMethodFast(this.m_methodHandle, null, arguments, sig, this.Attributes, null);
for (int i = 0; i < num2; i++)
{
parameters[i] = arguments[i];
}
}
else
{
obj2 = RuntimeMethodHandle.InvokeMethodFast(this.m_methodHandle, null, null, sig, this.Attributes, null);
}
GC.KeepAlive(this);
return(obj2);
}
internal object Invoke(object obj, System.Reflection.BindingFlags invokeAttr, Binder binder, object[] parameters, CultureInfo culture, bool skipVisibilityChecks)
{
int length = this.Signature.Arguments.Length;
int num2 = (parameters != null) ? parameters.Length : 0;
INVOCATION_FLAGS invocationFlags = this.InvocationFlags;
if ((invocationFlags & (INVOCATION_FLAGS.INVOCATION_FLAGS_CONTAINS_STACK_POINTERS | INVOCATION_FLAGS.INVOCATION_FLAGS_NO_INVOKE)) != INVOCATION_FLAGS.INVOCATION_FLAGS_UNKNOWN)
{
this.ThrowNoInvokeException();
}
this.CheckConsistency(obj);
if (length != num2)
{
throw new TargetParameterCountException(Environment.GetResourceString("Arg_ParmCnt"));
}
if (num2 > 0xffff)
{
throw new TargetParameterCountException(Environment.GetResourceString("NotSupported_TooManyArgs"));
}
if (!skipVisibilityChecks && ((invocationFlags & (INVOCATION_FLAGS.INVOCATION_FLAGS_FIELD_SPECIAL_CAST | INVOCATION_FLAGS.INVOCATION_FLAGS_NEED_SECURITY)) != INVOCATION_FLAGS.INVOCATION_FLAGS_UNKNOWN))
{
if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_FIELD_SPECIAL_CAST) != INVOCATION_FLAGS.INVOCATION_FLAGS_UNKNOWN)
{
CodeAccessPermission.Demand(PermissionType.ReflectionMemberAccess);
}
if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_NEED_SECURITY) != INVOCATION_FLAGS.INVOCATION_FLAGS_UNKNOWN)
{
RuntimeMethodHandle.PerformSecurityCheck(obj, this, this.m_declaringType, (uint)this.m_invocationFlags);
}
}
RuntimeType typeOwner = null;
if (!this.m_reflectedTypeCache.IsGlobal)
{
typeOwner = this.m_declaringType;
}
if (num2 == 0)
{
return(RuntimeMethodHandle.InvokeMethodFast(this, obj, null, this.Signature, this.m_methodAttributes, typeOwner));
}
object[] arguments = base.CheckArguments(parameters, binder, invokeAttr, culture, this.Signature);
object obj2 = RuntimeMethodHandle.InvokeMethodFast(this, obj, arguments, this.Signature, this.m_methodAttributes, typeOwner);
for (int i = 0; i < num2; i++)
{
parameters[i] = arguments[i];
}
return(obj2);
}
public override object Invoke(object obj, System.Reflection.BindingFlags invokeAttr, Binder binder, object[] parameters, CultureInfo culture)
{
INVOCATION_FLAGS invocationFlags = this.InvocationFlags;
if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_NO_INVOKE) != INVOCATION_FLAGS.INVOCATION_FLAGS_UNKNOWN)
{
this.ThrowNoInvokeException();
}
this.CheckConsistency(obj);
if (obj != null)
{
new SecurityPermission(SecurityPermissionFlag.SkipVerification).Demand();
}
if ((invocationFlags & (INVOCATION_FLAGS.INVOCATION_FLAGS_FIELD_SPECIAL_CAST | INVOCATION_FLAGS.INVOCATION_FLAGS_NEED_SECURITY)) != INVOCATION_FLAGS.INVOCATION_FLAGS_UNKNOWN)
{
if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_FIELD_SPECIAL_CAST) != INVOCATION_FLAGS.INVOCATION_FLAGS_UNKNOWN)
{
CodeAccessPermission.Demand(PermissionType.ReflectionMemberAccess);
}
if ((invocationFlags & INVOCATION_FLAGS.INVOCATION_FLAGS_NEED_SECURITY) != INVOCATION_FLAGS.INVOCATION_FLAGS_UNKNOWN)
{
RuntimeMethodHandle.PerformSecurityCheck(obj, this, this.m_declaringType, (uint)this.m_invocationFlags);
}
}
int length = this.Signature.Arguments.Length;
int num2 = (parameters != null) ? parameters.Length : 0;
if (length != num2)
{
throw new TargetParameterCountException(Environment.GetResourceString("Arg_ParmCnt"));
}
if (num2 <= 0)
{
return(RuntimeMethodHandle.InvokeMethodFast(this, obj, null, this.Signature, this.m_methodAttributes, (RuntimeType)this.DeclaringType));
}
object[] arguments = base.CheckArguments(parameters, binder, invokeAttr, culture, this.Signature);
object obj2 = RuntimeMethodHandle.InvokeMethodFast(this, obj, arguments, this.Signature, this.m_methodAttributes, (RuntimeType)this.ReflectedType);
for (int i = 0; i < num2; i++)
{
parameters[i] = arguments[i];
}
return(obj2);
}
