/guava/android/guava/src/com/google/common/collect/Synchronized.java
return delegate( ).add( e, n) ;delegate( ).putAll( map) ;
delegate ( ) .putAll ( map ) ;
return delegate().put(key, value); } } @Override public void putAll(Map<? extends K, ? extends V> map) { synchronized (mutex) { <extra_id_0> } } @Override @CheckForNull public V remove(@CheckForNull Object key) { synchronized (mutex) {