ADDITIONAL SYSTEM INFORMATION :
All OS and JDK 1.5 to current JDK12.

A DESCRIPTION OF THE PROBLEM :
ThreadPoolExecutor/Callable silently ignore all uncaught exception unless Future.get() is called.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run code below.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Some output to indicate uncaught exception.
ACTUAL -
Silent ignore.

---------- BEGIN SOURCE ----------
new ThreadPoolExecutor(1, 1, 2, TimeUnit.MINUTES, new LinkedBlockingDeque<Runnable>(10))
.submit(new Callable<Object>() {

@Override
public Object call() throws Exception {
throw new RuntimeException();
}
});

---------- END SOURCE ----------

CUSTOMER SUBMITTED WORKAROUND :
Developer must remember to call Future.get(), otherwise threadpool silently ignore all uncaught exception.

FREQUENCY : always