private uint NativeCallback_EnqueueStackSnapshotBufferSegmentForExport(
IntPtr segmentNativeObjectPtr,
IntPtr segmentStartAddress,
uint segmentByteCount,
uint segmentSnapshotCount,
ulong segmentUnixTimeUtcRangeStart,
ulong segmentUnixTimeUtcRangeEnd)
{
StackSnapshotsBufferSegment segment = null;
try
{
segment = new StackSnapshotsBufferSegment(
segmentNativeObjectPtr,
segmentStartAddress,
segmentByteCount,
segmentSnapshotCount,
segmentUnixTimeUtcRangeStart,
segmentUnixTimeUtcRangeEnd);
StackSnapshotsBufferSegmentCollection completedStackSnapshots = GetCompletedStackSnapshots();
bool isAdded = completedStackSnapshots != null && completedStackSnapshots.Add(segment);
while (!isAdded)
{
// If we get null, we are in a race on shutdown. There is nothing we can do, except just give up.
// We need will dispose the segment without calling native Release
// and return a failure code to indicate that we never kept a pointer in the first place.
if (completedStackSnapshots == null)
{
segment.DisposeWithoutNativeRelease();
segment = null;
return(HResult.E_CHANGED_STATE);
}
Thread.Yield();
completedStackSnapshots = GetCompletedStackSnapshots();
isAdded = completedStackSnapshots != null && completedStackSnapshots.Add(segment);
}
}
catch (Exception ex)
{
Log.Error(LogSourceMoniker, ex);
if (segment != null)
{
segment.DisposeWithoutNativeRelease();
}
return(HResult.GetFailureCode(ex));
}
return(HResult.S_OK);
}
public static uint SetCurrentManagedThreadName(IntPtr pThreadNameCharArr)
{
try
{
if (pThreadNameCharArr == IntPtr.Zero)
{
return(HResult.E_INVALIDARG);
}
string threadName = Marshal.PtrToStringAnsi(pThreadNameCharArr);
SetCurrentManagedThreadName(threadName);
return(HResult.S_OK);
}
catch (Exception ex)
{
return(HResult.GetFailureCode(ex));
}
}
