/guava/guava/src/com/google/common/util/concurrent/ForwardingExecutorService.java
delegate ( ) .shutdown ( ) ;
@Override public boolean isTerminated() { return delegate().isTerminated(); } @Override public void shutdown() { <extra_id_0> } @Override @CanIgnoreReturnValue public List<Runnable> shutdownNow() { return delegate().shutdownNow(); }