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Imported Upstream version 4.2.0.179

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Former-commit-id: 4610231f55806d2a05ed69e5ff3faa7336cc1479
This commit is contained in:
Xamarin Public Jenkins
2015-08-26 07:17:56 -04:00
committed by Jo Shields
parent aa7da660d6
commit c042cd0c52
7507 changed files with 90259 additions and 657307 deletions
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37
mcs/class/corlib/System.Runtime.Remoting.Messaging/AsyncResult.cs
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@@ -39,7 +39,7 @@ namespace System.Runtime.Remoting.Messaging {
[System.Runtime.InteropServices.ComVisible (true)]
[StructLayout (LayoutKind.Sequential)]
public class AsyncResult : IAsyncResult, IMessageSink {
public class AsyncResult : IAsyncResult, IMessageSink, IThreadPoolWorkItem {
#pragma warning disable 169, 414, 649
object async_state;
@@ -62,6 +62,7 @@ public class AsyncResult : IAsyncResult, IMessageSink {
IMessageCtrl message_ctrl;
#pragma warning restore
IMessage reply_message;
WaitCallback orig_cb;
internal AsyncResult ()
{
@@ -69,10 +70,28 @@ public class AsyncResult : IAsyncResult, IMessageSink {
internal AsyncResult (WaitCallback cb, object state, bool capture_context)
{
orig_cb = cb;
if (capture_context) {
var stackMark = default (StackCrawlMark);
current = ExecutionContext.Capture (
ref stackMark,
ExecutionContext.CaptureOptions.IgnoreSyncCtx | ExecutionContext.CaptureOptions.OptimizeDefaultCase);
cb = delegate {
ExecutionContext.Run(current, ccb, this, true);
};
}
async_state = state;
async_delegate = cb;
if (capture_context)
current = ExecutionContext.Capture ();
}
static internal ContextCallback ccb = new ContextCallback(WaitCallback_Context);
static private void WaitCallback_Context(Object state)
{
AsyncResult obj = (AsyncResult)state;
WaitCallback wc = obj.orig_cb as WaitCallback;
wc(obj.async_state);
}
public virtual object AsyncState
@@ -185,5 +204,17 @@ public class AsyncResult : IAsyncResult, IMessageSink {
get { return call_message; }
set { call_message = value; }
}
void IThreadPoolWorkItem.ExecuteWorkItem()
{
Invoke ();
}
void IThreadPoolWorkItem.MarkAborted(ThreadAbortException tae)
{
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal extern object Invoke ();
}
}