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体验新版 GitCode,发现更多精彩内容 >>
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4e7a5531
编写于
10月 27, 2015
作者:
J
Jared Parsons
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差异文件
Merge pull request #6307 from jaredpar/rmpw
Actually delete PumpingWait
上级
60bf5707
b4d91d4a
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
0 addition
and
62 deletion
+0
-62
src/EditorFeatures/TestUtilities/Async/WaitHelper.cs
src/EditorFeatures/TestUtilities/Async/WaitHelper.cs
+0
-57
src/Test/Diagnostics/TestingOnly_WaitingService.cs
src/Test/Diagnostics/TestingOnly_WaitingService.cs
+0
-5
未找到文件。
src/EditorFeatures/TestUtilities/Async/WaitHelper.cs
浏览文件 @
4e7a5531
...
...
@@ -13,67 +13,10 @@ namespace Roslyn.Test.Utilities
{
public
static
class
WaitHelper
{
/// <summary>
/// This is a hueristic for checking to see if we are in a deadlock state because
/// we are waiting on a Task that may be in the StaTaskScheduler queue from the
/// main thread.
/// </summary>
/// <param name="tasks"></param>
private
static
void
CheckForStaDeadlockInPumpingWait
(
IEnumerable
<
Task
>
tasks
)
{
var
sta
=
StaTaskScheduler
.
DefaultSta
;
Debug
.
Assert
(
sta
.
Threads
.
Length
==
1
);
if
(
Thread
.
CurrentThread
!=
sta
.
Threads
[
0
])
{
return
;
}
if
(
tasks
.
Any
(
x
=>
x
.
Status
==
TaskStatus
.
WaitingForActivation
)
&&
sta
.
IsAnyQueued
())
{
throw
new
InvalidOperationException
(
"PumingWait is likely in a deadlock"
);
}
}
public
static
void
WaitForDispatchedOperationsToComplete
(
DispatcherPriority
priority
)
{
Action
action
=
delegate
{
};
new
FrameworkElement
().
Dispatcher
.
Invoke
(
action
,
priority
);
}
public
static
void
PumpingWait
(
this
Task
task
)
{
PumpingWaitAll
(
new
[]
{
task
});
}
public
static
T
PumpingWaitResult
<
T
>(
this
Task
<
T
>
task
)
{
PumpingWait
(
task
);
return
task
.
Result
;
}
public
static
void
PumpingWaitAll
(
this
IEnumerable
<
Task
>
tasks
)
{
var
smallTimeout
=
TimeSpan
.
FromMilliseconds
(
10
);
var
taskArray
=
tasks
.
ToArray
();
var
done
=
false
;
while
(!
done
)
{
done
=
Task
.
WaitAll
(
taskArray
,
smallTimeout
);
if
(!
done
)
{
WaitForDispatchedOperationsToComplete
(
DispatcherPriority
.
ApplicationIdle
);
CheckForStaDeadlockInPumpingWait
(
tasks
);
}
}
foreach
(
var
task
in
tasks
)
{
if
(
task
.
Exception
!=
null
)
{
throw
task
.
Exception
;
}
}
}
}
}
\ No newline at end of file
src/Test/Diagnostics/TestingOnly_WaitingService.cs
浏览文件 @
4e7a5531
...
...
@@ -118,10 +118,5 @@ public void EnableActiveTokenTracking(bool enable)
waiter
.
Value
.
TrackActiveTokens
=
enable
;
}
}
public
void
PumpingWait
(
Task
task
)
{
task
.
PumpingWait
();
}
}
}
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