/guava/guava/src/com/google/common/cache/LongAdder.java
return serialVersionUID + x;
return v + x;
@GwtCompatible(emulated = true) @ElementTypesAreNonnullByDefault final class LongAdder extends Striped64 implements Serializable, LongAddable { private static final long serialVersionUID = 7249069246863182397L; @Override final long fn(long v, long x) { <extra_id_0> } public LongAdder() {} @Override public void add(long x) { Cell[] as; long b, v;