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Merge branch 'benaadams/callstack' into dev

This commit is contained in:
Cesar Blum Silveira 2016-10-10 14:42:22 -07:00
parent 3177ba0aae adc3e63ecc
commit 6c2532682a
1 changed files with 22 additions and 3 deletions
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25
src/Microsoft.AspNetCore.Server.Kestrel/Internal/Infrastructure/LoggingThreadPool.cs
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@ -12,15 +12,26 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
{
private readonly IKestrelTrace _log;
private readonly WaitCallback _runAction;
private readonly WaitCallback _cancelTcs;
private readonly WaitCallback _completeTcs;
private WaitCallback _runAction;
private WaitCallback _cancelTcs;
private WaitCallback _completeTcs;
public LoggingThreadPool(IKestrelTrace log)
{
_log = log;
// Curry and capture log in closures once
// The currying is done in functions of the same name to improve the
// call stack for exceptions and profiling else it shows up as LoggingThreadPool.ctor>b__4_0
// and you aren't sure which of the 3 functions was called.
RunAction();
CompleteTcs();
CancelTcs();
}
private void RunAction()
{
// Capture _log in a singleton closure
_runAction = (o) =>
{
try
@ -32,7 +43,11 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
_log.LogError(0, e, "LoggingThreadPool.Run");
}
};
}
private void CompleteTcs()
{
// Capture _log in a singleton closure
_completeTcs = (o) =>
{
try
@ -44,7 +59,11 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Internal.Infrastructure
_log.LogError(0, e, "LoggingThreadPool.Complete");
}
};
}
private void CancelTcs()
{
// Capture _log in a singleton closure
_cancelTcs = (o) =>
{
try