//[Obsolete]
//public static Task<TResult> StartNew<TSource, TResult>(this TaskFactory<TResult> that, TSource state, Func<TSource, TResult> function) where TSource : class
//{
// // tested by
// // X:\jsc.svn\examples\javascript\forms\TaskRunExperiment\TaskRunExperiment\ApplicationControl.cs
// var x = new InternalTaskExtensionsScope<TSource, TResult> { InternalTaskExtensionsScope_function = function };
// return Task<TResult>.Factory.StartNew(x.f, (object)state);
//}
// https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20160108
// called by
// Z:\jsc.svn\core\ScriptCoreLib.Async\ScriptCoreLib.Async\Extensions\TaskAsyncExtensions.cs
public static Task <TResult> StartNew <TSource, TResult>(this TaskFactory that,
TSource state,
Func <TSource, TResult> function
) where TSource : class
{
if (function == null)
{
throw new Exception("function missing");
}
// You need to pass a state object to the delegate to reduce memory pressure from lambda variable capture.
// http://blog.stephencleary.com/2013/08/startnew-is-dangerous.html
// X:\jsc.svn\examples\javascript\async\test\TestDelayInsideWorker\TestDelayInsideWorker\Application.cs
// tested by
// X:\jsc.svn\examples\javascript\forms\TaskRunExperiment\TaskRunExperiment\ApplicationControl.cs
// X:\jsc.svn\examples\javascript\WebCamToGIFAnimation\WebCamToGIFAnimation\Application.cs
// X:\jsc.svn\examples\javascript\Test\TestRedirectWebWorker\TestRedirectWebWorker\Application.cs
var x = new InternalTaskExtensionsScope <TSource, TResult> {
InternalTaskExtensionsScope_function = function
};
//return Task<TResult>.Factory.StartNew(x.f, (object)state);
return(Task.Factory.StartNew <TResult>(x.f, (object)state));
}
//cancellationToken: default(CancellationToken),
// creationOptions: TaskCreationOptions.LongRunning,
// scheduler: TaskScheduler.Default
public static Task <TResult> StartNew <TSource, TResult>(this TaskFactory that,
TSource state,
Func <TSource, TResult> function,
CancellationToken cancellationToken,
TaskCreationOptions creationOptions,
TaskScheduler scheduler
) where TSource : class
{
if (function == null)
{
throw new Exception("function missing");
}
// tested by
// X:\jsc.svn\examples\javascript\forms\MandelbrotFormsControl\MandelbrotFormsControl\Library\MandelbrotComponent.cs
// X:\jsc.svn\examples\javascript\forms\TaskRunExperiment\TaskRunExperiment\ApplicationControl.cs
var x = new InternalTaskExtensionsScope <TSource, TResult> {
InternalTaskExtensionsScope_function = function
};
return(Task <TResult> .Factory.StartNew(
x.f,
(object)state,
cancellationToken,
creationOptions,
scheduler
));
}
public static Task Run(Action action)
{
// X:\jsc.svn\examples\javascript\async\AsyncHopToUIFromWorker\AsyncHopToUIFromWorker\Application.cs
// X:\jsc.svn\core\ScriptCoreLib.Async\ScriptCoreLib.Async\Extensions\TaskAsyncExtensions.cs
// X:\jsc.svn\examples\javascript\Test\TestHopToThreadPoolAwaitable\TestHopToThreadPoolAwaitable\Application.cs
// X:\jsc.svn\core\ScriptCoreLib.Extensions\ScriptCoreLib.Extensions\Extensions\TaskExtensions.cs
//return Task.Factory.StartNew(action);
// do we need InternalTaskExtensionsScope ?
var xx = new InternalTaskExtensionsScope {
InternalTaskExtensionsScope_function = action
};
var x = new __Task <object>();
x.InternalInitializeInlineWorker(
new Action(xx.f),
//action,
default(object),
default(CancellationToken),
default(TaskCreationOptions),
TaskScheduler.Default
);
x.Start();
return((Task <object>)x);
}
