internal _IOCompletionCallback(IOCompletionCallback ioCompletionCallback, ref StackCrawlMark stackMark)
{
_ioCompletionCallback = ioCompletionCallback;
// clone the exection context
_executionContext = ExecutionContext.Capture(ref stackMark);
ExecutionContext.ClearSyncContext(_executionContext);
}
internal static ExecutionContext Capture(ref StackCrawlMark stackMark)
{
if (IsFlowSuppressed())
{
return null;
}
ExecutionContext executionContextNoCreate = System.Threading.Thread.CurrentThread.GetExecutionContextNoCreate();
ExecutionContext context2 = new ExecutionContext {
isNewCapture = true,
SecurityContext = System.Security.SecurityContext.Capture(executionContextNoCreate, ref stackMark)
};
if (context2.SecurityContext != null)
{
context2.SecurityContext.ExecutionContext = context2;
}
context2._hostExecutionContext = HostExecutionContextManager.CaptureHostExecutionContext();
if (executionContextNoCreate != null)
{
context2._syncContext = (executionContextNoCreate._syncContext == null) ? null : executionContextNoCreate._syncContext.CreateCopy();
if (executionContextNoCreate._logicalCallContext != null)
{
System.Runtime.Remoting.Messaging.LogicalCallContext logicalCallContext = executionContextNoCreate.LogicalCallContext;
context2.LogicalCallContext = (System.Runtime.Remoting.Messaging.LogicalCallContext) logicalCallContext.Clone();
}
}
return context2;
}
static ResultDelegate WrapResultDelegate(ExecutionContext context, ResultDelegate result)
{
return (status, headers, body) => result(
status,
headers,
WrapBodyDelegate(context, body));
}
//
// This version of an Ssl Stream is for internal HttpWebrequest use.
// This Ssl client owns the underlined socket
// The TlsStream will own secured read/write and disposal of the passed "networkStream" stream.
//
public TlsStream(string destinationHost, NetworkStream networkStream, X509CertificateCollection clientCertificates, ServicePoint servicePoint, object initiatingRequest, ExecutionContext executionContext)
:base(networkStream, true) {
// WebRequest manages the execution context manually so we have to ensure we get one for SSL client certificate demand
_ExecutionContext = executionContext;
if (_ExecutionContext == null)
{
_ExecutionContext = ExecutionContext.Capture();
}
//
GlobalLog.Enter("TlsStream::TlsStream", "host="+destinationHost+", #certs="+((clientCertificates == null) ? "none" : clientCertificates.Count.ToString(NumberFormatInfo.InvariantInfo)));
if (Logging.On) Logging.PrintInfo(Logging.Web, this, ".ctor", "host="+destinationHost+", #certs="+((clientCertificates == null) ? "null" : clientCertificates.Count.ToString(NumberFormatInfo.InvariantInfo)));
m_ExceptionStatus = WebExceptionStatus.SecureChannelFailure;
m_Worker = new SslState(networkStream, initiatingRequest is HttpWebRequest, SettingsSectionInternal.Section.EncryptionPolicy);
m_DestinationHost = destinationHost;
m_ClientCertificates = clientCertificates;
RemoteCertValidationCallback certValidationCallback = servicePoint.SetupHandshakeDoneProcedure(this, initiatingRequest);
m_Worker.SetCertValidationDelegate(certValidationCallback);
// The Handshake is NOT done at this point
GlobalLog.Leave("TlsStream::TlsStream (Handshake is not done)");
}
internal static void ClearSyncContext(ExecutionContext ec)
{
if (ec != null)
{
ec.SynchronizationContext = null;
}
}
public WorkItem(WorkItemId taskID, WaitCallback wc, IAsyncResult state, ExecutionContext ctx)
{
_callback = wc;
_state = state;
_ctx = ctx;
_taskID = taskID;
}
internal static SecurityContext Capture(System.Threading.ExecutionContext currThreadEC, ref StackCrawlMark stackMark)
{
if (IsFlowSuppressed())
{
return(null);
}
if (CurrentlyInDefaultFTSecurityContext(currThreadEC))
{
return(null);
}
SecurityContext context = new SecurityContext {
isNewCapture = true
};
if (!IsWindowsIdentityFlowSuppressed())
{
System.Security.Principal.WindowsIdentity currentWI = GetCurrentWI(currThreadEC);
if (currentWI != null)
{
context._windowsIdentity = new System.Security.Principal.WindowsIdentity(currentWI.TokenHandle);
}
}
else
{
context._disableFlow = SecurityContextDisableFlow.WI;
}
context.CompressedStack = System.Threading.CompressedStack.GetCompressedStack(ref stackMark);
return(context);
}
static BodyDelegate WrapBodyDelegate(ExecutionContext context, BodyDelegate body)
{
return body == null ? (BodyDelegate)null : (write, flush, end, cancellationToken) => ExecutionContext.Run(
context.CreateCopy(),
_ => body(write, WrapFlushDelegate(context, flush), end, cancellationToken),
null);
}
public SynchronizationContextSwitcher(SynchronizationContext context)
{
_newContext = context;
_executionContext = Thread.CurrentThread.ExecutionContext;
_oldContext = SynchronizationContext.Current;
SynchronizationContext.SetSynchronizationContext(context);
}
internal ExecutionContext (ExecutionContext ec)
{
if (ec._sc != null)
_sc = new SecurityContext (ec._sc);
_suppressFlow = ec._suppressFlow;
_capture = true;
}
protected CimAsyncCallbacksReceiverBase()
{
this._operationLock = new object();
this._operationPendingActions = new List<Action<CimOperation>>();
this._suppressFurtherUserCallbacksLock = new object();
this._threadExecutionContext = ExecutionContext.Capture();
}
public void Undo()
{
if (this.currEC != null)
{
if (this.currEC != Thread.CurrentThread.GetExecutionContextNoCreate())
{
Environment.FailFast(Environment.GetResourceString("InvalidOperation_SwitcherCtxMismatch"));
}
if (this.currSC != this.currEC.SecurityContext)
{
Environment.FailFast(Environment.GetResourceString("InvalidOperation_SwitcherCtxMismatch"));
}
this.currEC.SecurityContext = this.prevSC;
this.currEC = null;
bool flag = true;
try
{
if (this.wic != null)
{
flag &= this.wic.UndoNoThrow();
}
}
catch
{
flag &= this.cssw.UndoNoThrow();
Environment.FailFast(Environment.GetResourceString("ExecutionContext_UndoFailed"));
}
if (!(flag & this.cssw.UndoNoThrow()))
{
Environment.FailFast(Environment.GetResourceString("ExecutionContext_UndoFailed"));
}
}
}
internal void Setup()
{
this.useEC = true;
this._ec = Thread.CurrentThread.ExecutionContext;
this._ec.isFlowSuppressed = true;
this._thread = Thread.CurrentThread;
}
internal AsyncResult (WaitCallback cb, object state, bool capture_context)
{
async_state = state;
async_delegate = cb;
if (capture_context)
current = ExecutionContext.Capture ();
}
internal CancellationCallbackInfo(Action<object> callback, object stateForCallback, SynchronizationContext targetSyncContext, ExecutionContext targetExecutionContext, System.Threading.CancellationTokenSource cancellationTokenSource)
{
this.Callback = callback;
this.StateForCallback = stateForCallback;
this.TargetSyncContext = targetSyncContext;
this.TargetExecutionContext = targetExecutionContext;
this.CancellationTokenSource = cancellationTokenSource;
}
internal _IOCompletionCallback(IOCompletionCallback ioCompletionCallback, ref StackCrawlMark stackMark)
{
_ioCompletionCallback = ioCompletionCallback;
// clone the exection context
_executionContext = ExecutionContext.Capture(
ref stackMark,
ExecutionContext.CaptureOptions.IgnoreSyncCtx | ExecutionContext.CaptureOptions.OptimizeDefaultCase);
}
public void Restore (ExecutionContext ec)
{
ec._lcc = this._lcc;
ec._suppressFlow = this._suppressFlow;
ec._capture = this._capture;
ec.local_data = this.local_data;
ec.CopyOnWrite = this.copy_on_write;
}
static Action<ResultParameters, Exception> WrapCallbackDelegate(ExecutionContext context, Action<ResultParameters, Exception> callback)
{
return (result, error) =>
{
result.Body = WrapBodyDelegate(context, result.Body);
callback(result, error);
};
}
internal CallbackClosure(ExecutionContext context, AsyncCallback callback)
{
if (callback != null)
{
_savedCallback = callback;
_savedContext = context;
}
}
internal CancellationCallbackInfo(Action<object> callback, object stateForCallback, SynchronizationContext targetSyncContext, ExecutionContext targetExecutionContext, CancellationTokenSource cancellationTokenSource)
{
Callback = callback;
StateForCallback = stateForCallback;
TargetSyncContext = targetSyncContext;
TargetExecutionContext = targetExecutionContext;
CancellationTokenSource = cancellationTokenSource;
}
public Switcher (ExecutionContext ec)
{
this.ec = ec;
this._lcc = ec._lcc;
this._suppressFlow = ec._suppressFlow;
this._capture = ec._capture;
this.local_data = ec.local_data;
this.copy_on_write = ec.CopyOnWrite;
}
internal QueueUserWorkItemCallback(WaitCallback waitCallback, object stateObj, bool compressStack, ref StackCrawlMark stackMark)
{
this.callback = waitCallback;
this.state = stateObj;
if (compressStack && !ExecutionContext.IsFlowSuppressed())
{
this.context = ExecutionContext.Capture(ref stackMark, ExecutionContext.CaptureOptions.OptimizeDefaultCase | ExecutionContext.CaptureOptions.IgnoreSyncCtx);
}
}
internal ExecutionContext (ExecutionContext ec)
{
#if !MOONLIGHT
if (ec._sc != null)
_sc = new SecurityContext (ec._sc);
#endif
_suppressFlow = ec._suppressFlow;
_capture = true;
}
public IObservable<Unit> Execute(ExecutionContext context)
{
Ensure.ArgumentNotNull(context, nameof(context));
return context
.WaitWhilePaused()
.SelectMany(_ => this.speechService.Speak(this.speechText))
.FirstAsync();
}
internal static SecurityContext GetCurrentSecurityContextNoCreate()
{
System.Threading.ExecutionContext executionContextNoCreate = Thread.CurrentThread.GetExecutionContextNoCreate();
if (executionContextNoCreate != null)
{
return(executionContextNoCreate.SecurityContext);
}
return(null);
}
internal ExecutionContext (ExecutionContext ec)
{
#if !NET_2_1 || MONOTOUCH
if (ec._sc != null)
_sc = new SecurityContext (ec._sc);
#endif
_suppressFlow = ec._suppressFlow;
_capture = true;
}
internal _ThreadPoolWaitCallback(WaitCallback waitCallback, object state, bool compressStack, ref StackCrawlMark stackMark)
{
this._waitCallback = waitCallback;
this._state = state;
if (compressStack && !ExecutionContext.IsFlowSuppressed())
{
this._executionContext = ExecutionContext.Capture(ref stackMark, ExecutionContext.CaptureOptions.OptimizeDefaultCase | ExecutionContext.CaptureOptions.IgnoreSyncCtx);
}
}
internal DbAsyncResult(object owner, string endMethodName, AsyncCallback callback, object stateObject, ExecutionContext execContext)
{
this._owner = owner;
this._endMethodName = endMethodName;
this._callback = callback;
this._stateObject = stateObject;
this._manualResetEvent = new ManualResetEvent(false);
this._execContext = execContext;
}
internal _TimerCallback(TimerCallback timerCallback, object state, ref StackCrawlMark stackMark)
{
this._timerCallback = timerCallback;
this._state = state;
if (!ExecutionContext.IsFlowSuppressed())
{
this._executionContext = ExecutionContext.Capture(ref stackMark, ExecutionContext.CaptureOptions.OptimizeDefaultCase | ExecutionContext.CaptureOptions.IgnoreSyncCtx);
}
}
internal _ThreadPoolWaitOrTimerCallback(WaitOrTimerCallback waitOrTimerCallback, object state, bool compressStack, ref StackCrawlMark stackMark)
{
this._waitOrTimerCallback = waitOrTimerCallback;
this._state = state;
if (compressStack && !ExecutionContext.IsFlowSuppressed())
{
this._executionContext = ExecutionContext.Capture(ref stackMark);
ExecutionContext.ClearSyncContext(this._executionContext);
}
}
private ExecutionContext(ExecutionContext other)
{
m_localValues = new LowLevelDictionaryWithIEnumerable<IAsyncLocal, object>();
foreach (KeyValuePair<IAsyncLocal, object> kvp in other.m_localValues)
{
m_localValues.Add(kvp.Key, kvp.Value);
}
m_localChangeNotifications = new LowLevelListWithIList<IAsyncLocal>(other.m_localChangeNotifications);
}
internal _TimerCallback(TimerCallback timerCallback, Object state, ref StackCrawlMark stackMark)
{
_timerCallback = timerCallback;
_state = state;
if (!ExecutionContext.IsFlowSuppressed())
{
_executionContext = ExecutionContext.Capture(ref stackMark);
ExecutionContext.ClearSyncContext(_executionContext);
}
}
internal static System.Security.Principal.WindowsIdentity GetCurrentWI(System.Threading.ExecutionContext threadEC)
{
if (_alwaysFlowImpersonationPolicy)
{
return(System.Security.Principal.WindowsIdentity.GetCurrentInternal(TokenAccessLevels.MaximumAllowed, true));
}
SecurityContext context = (threadEC == null) ? null : threadEC.SecurityContext;
if (context != null)
{
return(context.WindowsIdentity);
}
return(null);
}
internal static SecurityContextSwitcher SetSecurityContext(SecurityContext sc, SecurityContext prevSecurityContext, ref StackCrawlMark stackMark)
{
SecurityContextDisableFlow flow = sc._disableFlow;
sc._disableFlow = SecurityContextDisableFlow.Nothing;
SecurityContextSwitcher switcher = new SecurityContextSwitcher {
currSC = sc
};
System.Threading.ExecutionContext executionContext = Thread.CurrentThread.ExecutionContext;
switcher.currEC = executionContext;
switcher.prevSC = prevSecurityContext;
executionContext.SecurityContext = sc;
if (sc != null)
{
RuntimeHelpers.PrepareConstrainedRegions();
try
{
switcher.wic = null;
if (!_LegacyImpersonationPolicy)
{
if (sc.WindowsIdentity != null)
{
switcher.wic = sc.WindowsIdentity.Impersonate(ref stackMark);
}
else if ((((flow & SecurityContextDisableFlow.WI) == SecurityContextDisableFlow.Nothing) && (prevSecurityContext != null)) && (prevSecurityContext.WindowsIdentity != null))
{
switcher.wic = System.Security.Principal.WindowsIdentity.SafeRevertToSelf(ref stackMark);
}
}
switcher.cssw = System.Threading.CompressedStack.SetCompressedStack(sc.CompressedStack, (prevSecurityContext != null) ? prevSecurityContext.CompressedStack : null);
}
catch
{
switcher.UndoNoThrow();
throw;
}
}
return(switcher);
}
internal static bool CurrentlyInDefaultFTSecurityContext(System.Threading.ExecutionContext threadEC)
{
return(IsDefaultThreadSecurityInfo() && (GetCurrentWI(threadEC) == null));
}
public Reader(ExecutionContext ec)
{
m_ec = ec;
}
internal static void Run(ExecutionContext executionContext, ContextCallback callback, Object state, bool preserveSyncCtx)
{
RunInternal(executionContext, callback, state, preserveSyncCtx);
}
[HandleProcessCorruptedStateExceptions] //
#endif // FEATURE_CORRUPTING_EXCEPTIONS
internal static ExecutionContextSwitcher SetExecutionContext(ExecutionContext executionContext, bool preserveSyncCtx)
{
#if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
#endif // #if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
Contract.Assert(executionContext != null);
Contract.Assert(executionContext != s_dummyDefaultEC);
// Set up the switcher object to return;
ExecutionContextSwitcher ecsw = new ExecutionContextSwitcher();
Thread currentThread = Thread.CurrentThread;
ExecutionContext.Reader outerEC = currentThread.GetExecutionContextReader();
ecsw.thread = currentThread;
ecsw.outerEC = outerEC;
ecsw.outerECBelongsToScope = currentThread.ExecutionContextBelongsToCurrentScope;
if (preserveSyncCtx)
{
executionContext.SynchronizationContext = outerEC.SynchronizationContext;
}
executionContext.SynchronizationContextNoFlow = outerEC.SynchronizationContextNoFlow;
currentThread.SetExecutionContext(executionContext, belongsToCurrentScope: true);
RuntimeHelpers.PrepareConstrainedRegions();
try
{
#if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
//set the security context
SecurityContext sc = executionContext.SecurityContext;
if (sc != null)
{
// non-null SC: needs to be set
SecurityContext.Reader prevSeC = outerEC.SecurityContext;
ecsw.scsw = SecurityContext.SetSecurityContext(sc, prevSeC, false, ref stackMark);
}
else if (!SecurityContext.CurrentlyInDefaultFTSecurityContext(ecsw.outerEC))
{
// null incoming SC, but we're currently not in FT: use static FTSC to set
SecurityContext.Reader prevSeC = outerEC.SecurityContext;
ecsw.scsw = SecurityContext.SetSecurityContext(SecurityContext.FullTrustSecurityContext, prevSeC, false, ref stackMark);
}
#endif // #if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
#if FEATURE_CAS_POLICY
// set the Host Context
HostExecutionContext hostContext = executionContext.HostExecutionContext;
if (hostContext != null)
{
ecsw.hecsw = HostExecutionContextManager.SetHostExecutionContextInternal(hostContext);
}
#endif // FEATURE_CAS_POLICY
}
catch
{
ecsw.UndoNoThrow();
throw;
}
return(ecsw);
}
[System.Security.SecurityCritical] // auto-generated
static internal ExecutionContext Capture(ref StackCrawlMark stackMark, CaptureOptions options)
{
ExecutionContext.Reader ecCurrent = Thread.CurrentThread.GetExecutionContextReader();
// check to see if Flow is suppressed
if (ecCurrent.IsFlowSuppressed)
{
return(null);
}
//
// Attempt to capture context. There may be nothing to capture...
//
#if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
// capture the security context
SecurityContext secCtxNew = SecurityContext.Capture(ecCurrent, ref stackMark);
#endif // #if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
#if FEATURE_CAS_POLICY
// capture the host execution context
HostExecutionContext hostCtxNew = HostExecutionContextManager.CaptureHostExecutionContext();
#endif // FEATURE_CAS_POLICY
#if FEATURE_SYNCHRONIZATIONCONTEXT
SynchronizationContext syncCtxNew = null;
#endif
LogicalCallContext logCtxNew = null;
if (!ecCurrent.IsNull)
{
#if FEATURE_SYNCHRONIZATIONCONTEXT
// capture the [....] context
if (0 == (options & CaptureOptions.IgnoreSyncCtx))
{
syncCtxNew = (ecCurrent.SynchronizationContext == null) ? null : ecCurrent.SynchronizationContext.CreateCopy();
}
#endif // #if FEATURE_SYNCHRONIZATIONCONTEXT
// copy over the Logical Call Context
if (ecCurrent.LogicalCallContext.HasInfo)
{
logCtxNew = ecCurrent.LogicalCallContext.Clone();
}
}
//
// If we didn't get anything but defaults, and we're allowed to return the
// dummy default EC, don't bother allocating a new context.
//
if (0 != (options & CaptureOptions.OptimizeDefaultCase) &&
#if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
secCtxNew == null &&
#endif
#if FEATURE_CAS_POLICY
hostCtxNew == null &&
#endif // FEATURE_CAS_POLICY
#if FEATURE_SYNCHRONIZATIONCONTEXT
syncCtxNew == null &&
#endif // #if FEATURE_SYNCHRONIZATIONCONTEXT
(logCtxNew == null || !logCtxNew.HasInfo))
{
return(s_dummyDefaultEC);
}
//
// Allocate the new context, and fill it in.
//
ExecutionContext ecNew = new ExecutionContext();
#if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
ecNew.SecurityContext = secCtxNew;
if (ecNew.SecurityContext != null)
{
ecNew.SecurityContext.ExecutionContext = ecNew;
}
#endif
#if FEATURE_CAS_POLICY
ecNew._hostExecutionContext = hostCtxNew;
#endif // FEATURE_CAS_POLICY
#if FEATURE_SYNCHRONIZATIONCONTEXT
ecNew._syncContext = syncCtxNew;
#endif // #if FEATURE_SYNCHRONIZATIONCONTEXT
ecNew.LogicalCallContext = logCtxNew;
ecNew.isNewCapture = true;
return(ecNew);
}
// SynchronizationContext для ExecutionContext
public static Sctx GetSyncCtx(this Ectx x)
{
return(__get(x));
}
public static bool IsFlowSuppressed()
{
ExecutionContext executionContext = Thread.CurrentThread.ExecutionContext;
return(executionContext != null && executionContext.m_isFlowSuppressed);
}
// Direct copy of the above RunInternal overload, except that it passes the state into the callback strongly-typed and by ref.
internal static void RunInternal <TState>(ExecutionContext executionContext, ContextCallback <TState> callback, ref TState state)
{
// Note: ExecutionContext.RunInternal is an extremely hot function and used by every await, ThreadPool execution, etc.
// Note: Manual enregistering may be addressed by "Exception Handling Write Through Optimization"
// https://github.com/dotnet/coreclr/blob/master/Documentation/design-docs/eh-writethru.md
// Enregister variables with 0 post-fix so they can be used in registers without EH forcing them to stack
// Capture references to Thread Contexts
Thread currentThread0 = Thread.CurrentThread;
Thread currentThread = currentThread0;
ExecutionContext previousExecutionCtx0 = currentThread0.ExecutionContext;
if (previousExecutionCtx0 != null && previousExecutionCtx0.m_isDefault)
{
// Default is a null ExecutionContext internally
previousExecutionCtx0 = null;
}
// Store current ExecutionContext and SynchronizationContext as "previousXxx".
// This allows us to restore them and undo any Context changes made in callback.Invoke
// so that they won't "leak" back into caller.
// These variables will cross EH so be forced to stack
ExecutionContext previousExecutionCtx = previousExecutionCtx0;
SynchronizationContext previousSyncCtx = currentThread0.SynchronizationContext;
if (executionContext != null && executionContext.m_isDefault)
{
// Default is a null ExecutionContext internally
executionContext = null;
}
if (previousExecutionCtx0 != executionContext)
{
// Restore changed ExecutionContext
currentThread0.ExecutionContext = executionContext;
if ((executionContext != null && executionContext.HasChangeNotifications) ||
(previousExecutionCtx0 != null && previousExecutionCtx0.HasChangeNotifications))
{
// There are change notifications; trigger any affected
OnValuesChanged(previousExecutionCtx0, executionContext);
}
}
ExceptionDispatchInfo edi = null;
try
{
callback.Invoke(ref state);
}
catch (Exception ex)
{
// Note: we have a "catch" rather than a "finally" because we want
// to stop the first pass of EH here. That way we can restore the previous
// context before any of our callers' EH filters run.
edi = ExceptionDispatchInfo.Capture(ex);
}
// Re-enregistrer variables post EH with 1 post-fix so they can be used in registers rather than from stack
SynchronizationContext previousSyncCtx1 = previousSyncCtx;
Thread currentThread1 = currentThread;
// The common case is that these have not changed, so avoid the cost of a write barrier if not needed.
if (currentThread1.SynchronizationContext != previousSyncCtx1)
{
// Restore changed SynchronizationContext back to previous
currentThread1.SynchronizationContext = previousSyncCtx1;
}
ExecutionContext previousExecutionCtx1 = previousExecutionCtx;
ExecutionContext currentExecutionCtx1 = currentThread1.ExecutionContext;
if (currentExecutionCtx1 != previousExecutionCtx1)
{
// Restore changed ExecutionContext back to previous
currentThread1.ExecutionContext = previousExecutionCtx1;
if ((currentExecutionCtx1 != null && currentExecutionCtx1.HasChangeNotifications) ||
(previousExecutionCtx1 != null && previousExecutionCtx1.HasChangeNotifications))
{
// There are change notifications; trigger any affected
OnValuesChanged(currentExecutionCtx1, previousExecutionCtx1);
}
}
// If exception was thrown by callback, rethrow it now original contexts are restored
edi?.Throw();
}
internal static void RunForThreadPoolUnsafe <TState>(ExecutionContext executionContext, Action <TState> callback, in TState state)
public void Start()
{
_executionContext = ExecutionContext.Capture();
StartInternal(this);
}
internal _IOCompletionCallback(IOCompletionCallback ioCompletionCallback, ref StackCrawlMark stackMark)
{
this._ioCompletionCallback = ioCompletionCallback;
this._executionContext = ExecutionContext.Capture(ref stackMark, ExecutionContext.CaptureOptions.OptimizeDefaultCase | ExecutionContext.CaptureOptions.IgnoreSyncCtx);
}
internal void SetExecutionContextHelper(ExecutionContext ec)
{
_executionContext = ec;
}
internal _IOCompletionCallback(IOCompletionCallback ioCompletionCallback, ExecutionContext executionContext)
{
_ioCompletionCallback = ioCompletionCallback;
_executionContext = executionContext;
}