reachabilityFence0() — netty Function Reference

Architecture documentation for the reachabilityFence0() function in ResourceLeakDetector.java from the netty codebase.

Function java CommonUtil Concurrent called by 1

Entity Profile

CommonUtil→ Concurrent→ reachabilityFence0() — netty Function Reference

Dependency Diagram

graph TD
  b8a1d999_7919_a586_f28b_1b2513c39fe3["reachabilityFence0()"]
  0693d07b_5a78_e1d2_0694_de182ea7e0a6["DefaultResourceLeak"]
  b8a1d999_7919_a586_f28b_1b2513c39fe3 -->|defined in| 0693d07b_5a78_e1d2_0694_de182ea7e0a6
  19933ffe_052a_9a22_2cf8_d1cc46f96c9a["close()"]
  19933ffe_052a_9a22_2cf8_d1cc46f96c9a -->|calls| b8a1d999_7919_a586_f28b_1b2513c39fe3
  style b8a1d999_7919_a586_f28b_1b2513c39fe3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/ResourceLeakDetector.java lines 560–567

        @SuppressWarnings({"SynchronizationOnLocalVariableOrMethodParameter", "EmptySynchronizedStatement"})
        private static void reachabilityFence0(Object ref) {
            if (ref != null) {
                synchronized (ref) {
                    // Empty synchronized is ok: https://stackoverflow.com/a/31933260/1151521
                }
            }
        }