final void advance()

in src/main/java/org/apache/commons/collections4/map/ConcurrentReferenceHashMap.java [490:511]

• 22 lines of code
• 9 McCabe index (conditional complexity)

        final void advance() {
            if (nextEntry != null && (nextEntry = nextEntry.next) != null) {
                return;
            }
            while (nextTableIndex >= 0) {
                if ((nextEntry = currentTable[nextTableIndex--]) != null) {
                    return;
                }
            }
            while (nextSegmentIndex >= 0) {
                final Segment<K, V> seg = segments[nextSegmentIndex--];
                if (seg.count != 0) {
                    currentTable = seg.table;
                    for (int j = currentTable.length - 1; j >= 0; --j) {
                        if ((nextEntry = currentTable[j]) != null) {
                            nextTableIndex = j - 1;
                            return;
                        }
                    }
                }
            }
        }