public synchronized int getEvictionQueueSizeInBytes() {
    return mLeastFrequentlyUsedExclusiveEntries.getSizeInBytes()
        + mMostFrequentlyUsedExclusiveEntries.getSizeInBytes();
  }
Gets the total size in bytes of the exclusively owned items.
imagepipeline-base/src/main/java/com/facebook/imagepipeline/cache/AbstractAdaptiveCountingMemoryCache.java