subPageMetricList() — netty Function Reference

Architecture documentation for the subPageMetricList() function in PoolArena.java from the netty codebase.

Function java Buffer Telemetry called by 1

Entity Profile

Buffer→ Telemetry→ subPageMetricList() — netty Function Reference

Dependency Diagram

graph TD
  131cf45d_3acf_31a6_2924_d2fc8cc91989["subPageMetricList()"]
  de926ba9_75e3_c416_27fc_3623234991a8["PoolArena"]
  131cf45d_3acf_31a6_2924_d2fc8cc91989 -->|defined in| de926ba9_75e3_c416_27fc_3623234991a8
  c06fb66b_6f6d_6a64_74b0_e1bf644c43fb["smallSubpages()"]
  c06fb66b_6f6d_6a64_74b0_e1bf644c43fb -->|calls| 131cf45d_3acf_31a6_2924_d2fc8cc91989
  style 131cf45d_3acf_31a6_2924_d2fc8cc91989 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/PoolArena.java lines 376–392

    private static List<PoolSubpageMetric> subPageMetricList(PoolSubpage<?>[] pages) {
        List<PoolSubpageMetric> metrics = new ArrayList<PoolSubpageMetric>();
        for (PoolSubpage<?> head : pages) {
            if (head.next == head) {
                continue;
            }
            PoolSubpage<?> s = head.next;
            for (;;) {
                metrics.add(s);
                s = s.next;
                if (s == head) {
                    break;
                }
            }
        }
        return metrics;
    }