Method get

corpus/java/training/guava/cache/LocalCache.java:2185–2220

(K key, int hash, CacheLoader<? super K, V> loader)

    // loading

    V get(K key, int hash, CacheLoader<? super K, V> loader) throws ExecutionException {
      checkNotNull(key);
      checkNotNull(loader);
      try {
        if (count != 0) { // read-volatile
          // don't call getLiveEntry, which would ignore loading values
          ReferenceEntry<K, V> e = getEntry(key, hash);
          if (e != null) {
            long now = map.ticker.read();
            V value = getLiveValue(e, now);
            if (value != null) {
              recordRead(e, now);
              statsCounter.recordHits(1);
              return scheduleRefresh(e, key, hash, value, now, loader);
            }
            ValueReference<K, V> valueReference = e.getValueReference();
            if (valueReference.isLoading()) {
              return waitForLoadingValue(e, key, valueReference);
            }
          }
        }

        // at this point e is either null or expired;
        return lockedGetOrLoad(key, hash, loader);
      } catch (ExecutionException ee) {
        Throwable cause = ee.getCause();
        if (cause instanceof Error) {
          throw new ExecutionError((Error) cause);
        } else if (cause instanceof RuntimeException) {
          throw new UncheckedExecutionException(cause);
        }
        throw ee;
      } finally {
        postReadCleanup();
      }
    }

    V lockedGetOrLoad(K key, int hash, CacheLoader<? super K, V> loader) throws ExecutionException {
      ReferenceEntry<K, V> e;