/guava/guava/src/com/google/common/collect/Synchronized.java
if ( asMapEntrySet == null) {
if ( asMap == null ) {
delegate().forEach(action); } } @Override public Map<K, Collection<V>> asMap() { synchronized (mutex) { <extra_id_0> asMap = new SynchronizedAsMap<>(delegate().asMap(), mutex); } return asMap; } } @Override