public void ReportReentrancy02()
{
var thread = new Thread(() =>
{
UnsafeWriter.AllowUnsafeWriterCaching = true;
UnsafeWriterStatistics.ClearEvents();
UnsafeWriterStatistics.ReportReentrancy = true;
try
{
using (var cookie = UnsafeWriter.NewThreadLocalWriter())
{
using (var nestedCookie = UnsafeWriter.NewThreadLocalWriter())
cookie.Writer.Write(0);
}
}
finally
{
UnsafeWriterStatistics.ReportReentrancy = false;
}
});
thread.Start();
thread.Join();
var reentrancyEvent = UnsafeWriterStatistics.GetEvents().First(@event => @event.Type == UnsafeWriterStatistics.EventType.REENTRANCY);
Assert.IsTrue(reentrancyEvent.Stacktraces.Count == 2, "reentrancyEvent.Stacktraces.Count == 2");
}
public void TestReportAccessCounter()
{
var thread = new Thread(() =>
{
UnsafeWriterStatistics.ClearEvents();
for (int i = 0; i < UnsafeWriterStatistics.ReportAccessCounterThreshold + UnsafeWriterStatistics.ReportOnOfN; ++i)
{
using (var cookie = UnsafeWriter.NewThreadLocalWriter())
{
}
}
});
thread.Start();
thread.Join();
var accessCounterEvent = UnsafeWriterStatistics.GetEvents().First(@event => @event.Type == UnsafeWriterStatistics.EventType.ACCESS_COUNTER);
}
public void ReportAllocationOnNonCachedThread()
{
var thread = new Thread(() =>
{
UnsafeWriterStatistics.ClearEvents();
using (var cookie = UnsafeWriter.NewThreadLocalWriter())
{
for (int i = 0; i < UnsafeWriterStatistics.ReportAllocationOnNonCachedThreadThreshold + 1; ++i)
{
cookie.Writer.Write(0);
}
}
});
thread.Start();
thread.Join();
var memoryAllocationEvent = UnsafeWriterStatistics.GetEvents().First(@event => @event.Type == UnsafeWriterStatistics.EventType.MEMORY_ALLOCATION);
}
public void ReportReentrancy01()
{
var thread = new Thread(() =>
{
UnsafeWriter.AllowUnsafeWriterCaching = true;
UnsafeWriterStatistics.ClearEvents();
using (var cookie = UnsafeWriter.NewThreadLocalWriter())
{
using (var nestedCookie = UnsafeWriter.NewThreadLocalWriter())
cookie.Writer.Write(0);
}
});
thread.Start();
thread.Join();
var reentrancyEvent = UnsafeWriterStatistics.GetEvents().FirstOrDefault(@event => @event.Type == UnsafeWriterStatistics.EventType.REENTRANCY);
Assert.IsNull(reentrancyEvent);
}
