public static long testCont(Sleep ex) throws Exception {
System.gc();
try {
Thread.sleep(100);
} catch (Exception e) {
}
long start = System.currentTimeMillis();
if (pausable) {
// Manually doing what the scheduler would do, just to cut out the
// thread scheduling.
Fiber f = new Fiber(ex);
while (true) {
ex.execute(f.begin());
if (f.end()) break;
}
} else {
ex.noPauseRun();
}
return (System.currentTimeMillis() - start);
}
