/guava/guava/src/com/google/common/util/concurrent/AbstractExecutionThreadService.java
} return this;
return this; }
return delegate.failureCause(); } @CanIgnoreReturnValue @Override public final Service startAsync() { delegate.startAsync(); <extra_id_0> @CanIgnoreReturnValue @Override public final Service stopAsync() { delegate.stopAsync(); return this; }