findFirstEntry() — netty Function Reference

Architecture documentation for the findFirstEntry() function in ConcurrentSkipListIntObjMultimap.java from the netty codebase.

Function java CommonUtil Concurrent calls 2 called by 1

Entity Profile

CommonUtil→ Concurrent→ findFirstEntry() — netty Function Reference

Dependency Diagram

graph TD
  81092863_905e_04ce_e76a_57bcd98f336f["findFirstEntry()"]
  d9a8da36_aab9_ab33_dc67_870b34dcd270["ConcurrentSkipListIntObjMultimap"]
  81092863_905e_04ce_e76a_57bcd98f336f -->|defined in| d9a8da36_aab9_ab33_dc67_870b34dcd270
  ae233e33_9381_2b16_6ed8_4ef5325b2593["firstEntry()"]
  ae233e33_9381_2b16_6ed8_4ef5325b2593 -->|calls| 81092863_905e_04ce_e76a_57bcd98f336f
  46a88bc6_04d3_48e3_2fff_16407ed81e0c["baseHead()"]
  81092863_905e_04ce_e76a_57bcd98f336f -->|calls| 46a88bc6_04d3_48e3_2fff_16407ed81e0c
  14308445_2437_e26b_41bb_c7458d3b14e0["unlinkNode()"]
  81092863_905e_04ce_e76a_57bcd98f336f -->|calls| 14308445_2437_e26b_41bb_c7458d3b14e0
  style 81092863_905e_04ce_e76a_57bcd98f336f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/concurrent/ConcurrentSkipListIntObjMultimap.java lines 853–865

    final IntEntry<V> findFirstEntry() {
        Node<V> b, n; V v;
        if ((b = baseHead()) != null) {
            while ((n = b.next) != null) {
                if ((v = n.val) == null) {
                    unlinkNode(b, n, noKey);
                } else {
                    return new IntEntry<V>(n.key, v);
                }
            }
        }
        return null;
    }