Method PauseUnderlyingThread

source/script.cpp:12466–12477

void Line::PauseUnderlyingThread(bool aTrueForPauseFalseForUnpause)
{
	if (g <= g_array) // Guard against underflow. This condition can occur when the script thread that called us is the AutoExec section or a callback running in the idle/0 thread.
		return;
	if (g[-1].IsPaused == aTrueForPauseFalseForUnpause) // It's already in the right state.
		return; // Return early because doing the updates further below would be wrong in this case.
	g[-1].IsPaused = aTrueForPauseFalseForUnpause; // Update the pause state to that specified by caller.
	if (aTrueForPauseFalseForUnpause) // The underlying thread is being paused when it was unpaused before.
		++g_nPausedThreads; // For this purpose the idle thread is counted as a paused thread.
	else // The underlying thread is being unpaused when it was paused before.
		--g_nPausedThreads;
}