public void Stop()
{
if (this.isRunning)
{
long timestamp = MyStopwatch.Timestamp;
if (MyStopwatch.CpuTimeIsAvailable)
{
this.InternalGetElapsedCpuStatus();
}
long num = timestamp - this.startTimeStamp;
this.elapsed += num;
this.isRunning = false;
if (this.elapsed < 0L)
{
this.elapsed = 0L;
}
if (MyStopwatch.CpuTimeIsAvailable && this.elapsedCPU > 0L)
{
this.timerEndCPUID = (int)NativeMethods.GetCurrentProcessorNumber();
if (this.timerEndCPUID != this.timerStartCPUID)
{
this.cpuSwitchOccurred = true;
}
MyStopwatch.GetCurrentAndMaxMHz(this.timerEndCPUID, out this.timerEndCurrentMHz, out this.timerEndMaxMHz);
if (this.timerStartCurrentMHz != this.timerEndCurrentMHz)
{
this.cpuspeedChangeOccurred = true;
}
}
}
}
public static MyStopwatch StartNew()
{
MyStopwatch myStopwatch = new MyStopwatch();
myStopwatch.Start();
return(myStopwatch);
}
private static int GetCurrentMHz(int cpuId)
{
int result;
int num;
MyStopwatch.GetCurrentAndMaxMHz(cpuId, out result, out num);
return(result);
}
internal LatencyDetectionContext(LatencyDetectionLocation location, ContextOptions contextOptions, string version, object hash, params IPerformanceDataProvider[] providers)
{
this.latencyDetectionLocation = location;
this.assemblyVersion = version;
this.StackTraceContext = hash;
this.contextOptions = contextOptions;
if ((contextOptions & ContextOptions.DoNotMeasureTime) == ContextOptions.DoNotMeasureTime)
{
this.timer = null;
}
else
{
this.timer = MyStopwatch.StartNew();
}
this.SetDataProviders(providers);
}
public void Start()
{
if (!this.isRunning)
{
this.startTimeStamp = MyStopwatch.Timestamp;
if (MyStopwatch.CpuTimeIsAvailable)
{
using (SafeThreadHandle currentThread = NativeMethods.GetCurrentThread())
{
this.timerStartThreadHandle = currentThread.DangerousGetHandle().ToInt64();
}
this.timerStartCPUID = (int)NativeMethods.GetCurrentProcessorNumber();
this.timerStartCurrentMHz = MyStopwatch.GetCurrentMHz(this.timerStartCPUID);
this.timerEndCurrentMHz = this.timerStartCurrentMHz;
this.startCPUcycles = MyStopwatch.CpuCycles;
}
this.isRunning = true;
}
}