internal static void RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, bool preserveSyncCtx)
{
Contract.Assert(executionContext != null);
if (executionContext.IsPreAllocatedDefault)
{
Contract.Assert(executionContext.IsDefaultFTContext(preserveSyncCtx));
}
else
{
Contract.Assert(executionContext.isNewCapture);
executionContext.isNewCapture = false;
}
Thread currentThread = Thread.CurrentThread;
ExecutionContextSwitcher ecsw = default(ExecutionContextSwitcher);
RuntimeHelpers.PrepareConstrainedRegions();
try
{
ExecutionContext.Reader ec = currentThread.GetExecutionContextReader();
if ((ec.IsNull || ec.IsDefaultFTContext(preserveSyncCtx)) &&
#if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
SecurityContext.CurrentlyInDefaultFTSecurityContext(ec) &&
#endif // #if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
executionContext.IsDefaultFTContext(preserveSyncCtx))
{
// Neither context is interesting, so we don't need to set the context.
// We do need to reset any changes made by the user's callback,
// so here we establish a "copy-on-write scope". Any changes will
// result in a copy of the context being made, preserving the original
// context.
EstablishCopyOnWriteScope(currentThread, true, ref ecsw);
}
else
{
if (executionContext.IsPreAllocatedDefault)
{
executionContext = executionContext.CreateCopy();
}
ecsw = SetExecutionContext(executionContext, preserveSyncCtx);
}
//
// Call the user's callback
//
callback(state);
}
finally
{
ecsw.Undo(currentThread);
}
}
public static void Run(ExecutionContext executionContext, ContextCallback callback, Object state)
{
if (executionContext == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NullContext"));
}
if (!executionContext.isNewCapture)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
executionContext.isNewCapture = false;
ExecutionContext ec = Thread.CurrentThread.GetExecutionContextNoCreate();
if ((ec == null || ec.IsDefaultFTContext()) && SecurityContext.CurrentlyInDefaultFTSecurityContext(ec) &&
executionContext.IsDefaultFTContext())
{
callback(state);
}
else
{
RunInternal(executionContext, callback, state);
}
}
internal static void Run(ExecutionContext executionContext, ContextCallback callback, object state, bool ignoreSyncCtx)
{
if (executionContext == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NullContext"));
}
if (!executionContext.isNewCapture && (executionContext != s_dummyDefaultEC))
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
if (executionContext != s_dummyDefaultEC)
{
executionContext.isNewCapture = false;
}
ExecutionContext executionContextNoCreate = System.Threading.Thread.CurrentThread.GetExecutionContextNoCreate();
if (((executionContextNoCreate == null) || executionContextNoCreate.IsDefaultFTContext(ignoreSyncCtx)) && (System.Security.SecurityContext.CurrentlyInDefaultFTSecurityContext(executionContextNoCreate) && executionContext.IsDefaultFTContext(ignoreSyncCtx)))
{
callback(state);
}
else
{
if (executionContext == s_dummyDefaultEC)
{
executionContext = s_dummyDefaultEC.CreateCopy();
}
RunInternal(executionContext, callback, state);
}
}
public static void Run(ExecutionContext executionContext, ContextCallback callback, Object state)
{
if (executionContext == null )
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NullContext"));
}
if (!executionContext.isNewCapture)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
executionContext.isNewCapture = false;
ExecutionContext ec = Thread.CurrentThread.GetExecutionContextNoCreate();
if ( (ec == null || ec.IsDefaultFTContext()) && SecurityContext.CurrentlyInDefaultFTSecurityContext(ec)
&& executionContext.IsDefaultFTContext())
{
callback(state);
}
else
{
RunInternal(executionContext, callback, state);
}
}
internal static void RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, bool preserveSyncCtx)
{
Contract.Assert(executionContext != null);
if (executionContext.IsPreAllocatedDefault)
{
Contract.Assert(executionContext.IsDefaultFTContext(preserveSyncCtx));
}
else
{
Contract.Assert(executionContext.isNewCapture);
executionContext.isNewCapture = false;
}
Thread currentThread = Thread.CurrentThread;
ExecutionContextSwitcher ecsw = default(ExecutionContextSwitcher);
RuntimeHelpers.PrepareConstrainedRegions();
try
{
ExecutionContext.Reader ec = currentThread.GetExecutionContextReader();
if ( (ec.IsNull || ec.IsDefaultFTContext(preserveSyncCtx)) &&
#if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
SecurityContext.CurrentlyInDefaultFTSecurityContext(ec) &&
#endif // #if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
executionContext.IsDefaultFTContext(preserveSyncCtx))
{
// Neither context is interesting, so we don't need to set the context.
// We do need to reset any changes made by the user's callback,
// so here we establish a "copy-on-write scope". Any changes will
// result in a copy of the context being made, preserving the original
// context.
EstablishCopyOnWriteScope(currentThread, true, ref ecsw);
}
else
{
if (executionContext.IsPreAllocatedDefault)
executionContext = executionContext.CreateCopy();
ecsw = SetExecutionContext(executionContext, preserveSyncCtx);
}
//
// Call the user's callback
//
callback(state);
}
finally
{
ecsw.Undo(currentThread);
}
}
public bool IsDefaultFTContext(bool ignoreSyncCtx)
{
return(m_ec.IsDefaultFTContext(ignoreSyncCtx));
}
[System.Security.SecurityCritical] // auto-generated_required
internal static void Run(ExecutionContext executionContext, ContextCallback callback, Object state, bool ignoreSyncCtx)
{
Contract.Assert(executionContext != s_dummyDefaultEC || executionContext.IsDefaultFTContext(ignoreSyncCtx));
if (executionContext == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NullContext"));
}
if (!executionContext.isNewCapture && executionContext != s_dummyDefaultEC)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
if (executionContext != s_dummyDefaultEC)
executionContext.isNewCapture = false;
ExecutionContext ec = Thread.CurrentThread.GetExecutionContextNoCreate();
if ( (ec == null || ec.IsDefaultFTContext(ignoreSyncCtx)) &&
#if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
SecurityContext.CurrentlyInDefaultFTSecurityContext(ec) &&
#endif // #if FEATURE_IMPERSONATION || FEATURE_COMPRESSEDSTACK
executionContext.IsDefaultFTContext(ignoreSyncCtx))
{
callback(state);
}
else
{
if (executionContext == s_dummyDefaultEC)
executionContext = s_dummyDefaultEC.CreateCopy();
RunInternal(executionContext, callback, state);
}
}
internal static void RunInternal(ExecutionContext executionContext, ContextCallback callback, object state, bool preserveSyncCtx)
{
if (!executionContext.IsPreAllocatedDefault)
{
executionContext.isNewCapture = false;
}
Thread currentThread = Thread.CurrentThread;
ExecutionContextSwitcher ecsw = new ExecutionContextSwitcher();
RuntimeHelpers.PrepareConstrainedRegions();
try
{
ExecutionContext.Reader executionContextReader = currentThread.GetExecutionContextReader();
if ((executionContextReader.IsNull || executionContextReader.IsDefaultFTContext(preserveSyncCtx)) && (SecurityContext.CurrentlyInDefaultFTSecurityContext(executionContextReader) && executionContext.IsDefaultFTContext(preserveSyncCtx)) && executionContextReader.HasSameLocalValues(executionContext))
{
ExecutionContext.EstablishCopyOnWriteScope(currentThread, true, ref ecsw);
}
else
{
if (executionContext.IsPreAllocatedDefault)
{
executionContext = new ExecutionContext();
}
ecsw = ExecutionContext.SetExecutionContext(executionContext, preserveSyncCtx);
}
callback(state);
}
finally
{
ecsw.Undo();
}
}
internal static void Run(ExecutionContext executionContext, ContextCallback callback, object state, bool ignoreSyncCtx)
{
if (executionContext == null)
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NullContext"));
}
if (!executionContext.isNewCapture && (executionContext != s_dummyDefaultEC))
{
throw new InvalidOperationException(Environment.GetResourceString("InvalidOperation_NotNewCaptureContext"));
}
if (executionContext != s_dummyDefaultEC)
{
executionContext.isNewCapture = false;
}
ExecutionContext executionContextNoCreate = System.Threading.Thread.CurrentThread.GetExecutionContextNoCreate();
if (((executionContextNoCreate == null) || executionContextNoCreate.IsDefaultFTContext(ignoreSyncCtx)) && (System.Security.SecurityContext.CurrentlyInDefaultFTSecurityContext(executionContextNoCreate) && executionContext.IsDefaultFTContext(ignoreSyncCtx)))
{
callback(state);
}
else
{
if (executionContext == s_dummyDefaultEC)
{
executionContext = s_dummyDefaultEC.CreateCopy();
}
RunInternal(executionContext, callback, state);
}
}
