SelectExecutor.new RubyThread.Task() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	136 of 230	41%	16 of 30	47%	12	18	28	45	1	3
run(ThreadContext, SelectExecutor)		44%		50%	10	15	23	39	0	1
wakeup(RubyThread, SelectExecutor)		0%		0%	2	2	5	5	1	1
{...}		100%		n/a	0	1	0	1	0	1