/guava/android/guava/src/com/google/common/collect/CompactHashMap.java
requireEntries ( ) , requireKeys ( ) , requireValues ( ) ) ;
int index = CompactHashing.remove( entry.getKey(), entry.getValue(), mask, requireTable(), <extra_id_0> if (index == -1) { return false; } moveLastEntry(index, mask); size--; incrementModCount();