/// <returns>True to quit loop</returns>
private bool PauseLoop(BreakPoint breakPoint, string reason)
{
running = false;
signalRunning.Reset();
signalPaused.Set();
{
try
{
//inversed lock
Monitor.Exit(this);
if (engineStoppedCallback != null)
{
engineStoppedCallback.Invoke(false, breakPoint, reason);
}
signalRun.WaitOne();
}
finally
{
Monitor.Enter(this);
//inversed lock end
}
}
if (quit || stepResult == StepResult.Finished)
{
return(true);
}
pause = false;
running = true;
signalPaused.Reset();
signalRunning.Set();
return(false);
}
/// <returns>True to quit loop</returns>
private bool LoopBody()
{
lock (this)
{
SlowdownLoop(); // warning! intentional inversed lock inside
if (quit)
{
return(true);
}
if (pause)
{
if (PauseLoop(null, null)) // warning! intentional inversed lock inside
{
return(true);
}
}
//step
stepResult = engine.NextStep();
if (stepResult != StepResult.Finished)
{
string reason;
BreakPoint breakPoint = Project.BreakPoints.ShouldBreak(engine, out reason);
if (breakPoint != null)
{
signalRun.Reset();
pause = true;
if (PauseLoop(breakPoint, reason)) // warning! intentional inversed lock inside
{
return(true);
}
}
}
}
return(false);
}