internal Invocation(Action action, OcDispatcher ocDispatcher, InvocationStatus invocationStatus, object context = null, ManualResetEventSlim doneManualResetEvent = null) : this()
{
_action = action;
_ocDispatcher = ocDispatcher;
_context = context;
InvocationStatus = invocationStatus;
_doneManualResetEvent = doneManualResetEvent;
if (Configuration.SaveOcDispatcherInvocationStackTrace)
{
_callStackTrace = Environment.StackTrace;
}
}
internal Invocation(Action <object> actionWithState, object state, OcDispatcher ocDispatcher, InvocationStatus invocationStatus, IComputing context = null, ManualResetEventSlim doneManualResetEvent = null) : this()
{
_actionWithState = actionWithState;
_state = state;
_ocDispatcher = ocDispatcher;
_context = context;
InvocationStatus = invocationStatus;
_doneManualResetEvent = doneManualResetEvent;
if (Configuration.SaveOcDispatcherInvocationStackTrace)
{
_callStackTrace = Environment.StackTrace;
}
}
internal void Execute()
{
Invocation originalCurrentInvocation = _ocDispatcher._currentInvocation;
SynchronizationContext originalSynchronizationContext = null;
if (_setSynchronizationContext)
{
originalSynchronizationContext = SynchronizationContext.Current;
SynchronizationContext.SetSynchronizationContext(
new OcDispatcherSynchronizationContext(
_ocDispatcher,
_priority,
_context,
_parent));
}
if (OcConfiguration.SaveOcDispatcherInvocationExecutionStackTrace)
{
_executionStackTrace = Environment.StackTrace;
}
_executor = originalCurrentInvocation;
_ocDispatcher._currentInvocation = this;
_status = InvocationStatus.Executing;
if (_action != null)
{
_action();
}
else
{
_actionWithState(_state);
}
_status = InvocationStatus.Executed;
if (_setSynchronizationContext)
{
SynchronizationContext.SetSynchronizationContext(originalSynchronizationContext);
}
_ocDispatcher._currentInvocation = originalCurrentInvocation;
_doneManualResetEvent?.Set();
}