public ulong StartSpan(long methodID)
{
ulong idx = _nextIdx++;
MSpan *s = _mSpan + idx;
s->methodID = methodID;
s->startMS = _sw.ElapsedMilliseconds;
return(idx);
}
static void OnAppExit(object sender, EventArgs e)
{
Console.WriteLine("MStats.OnAppExit");
foreach (MThread t in _mThread)
{
for (int i = 0; i < (int)t._nextIdx; i++)
{
MSpan *s = t._mSpan + i;
Console.WriteLine("t: {0}, mID: {1}, start: {2}, end: {3}", i, s->methodID, s->startMS, s->endMS);
}
}
}
public static void Setup()
{
if (_ready)
{
return;
}
Console.WriteLine("MStats.Setup");
_ready = true;
_mSpanHeapHandle = Marshal.AllocHGlobal((IntPtr)MAX_HEAP_SIZE);
_mSpanHeap = (MSpan *)_mSpanHeapHandle.ToPointer();
_mThreadIdx = 0;
_threadID = new ThreadLocal <int>();
_mThreadMap = new ConcurrentDictionary <int, int>();
for (int i = 0; i < _mThread.Length; i++)
{
_mThread[i] = new MThread(_mSpanHeap + (MAX_THREAD_HEAP_SIZE * i));
}
AppDomain.CurrentDomain.ProcessExit += new EventHandler(OnAppExit);
}
public void EndSpan(ulong mSpanID)
{
MSpan *s = _mSpan + mSpanID;
s->endMS = _sw.ElapsedMilliseconds;
}
public MThread(MSpan *mSpan)
{
_nextIdx = 0;
_mSpan = mSpan;
_sw = Stopwatch.StartNew();
}
