getUnsafeOffset() — netty Function Reference

Architecture documentation for the getUnsafeOffset() function in ReferenceCountUpdater.java from the netty codebase.

Function java CommonUtil Internal called by 1

Entity Profile

CommonUtil→ Internal→ getUnsafeOffset() — netty Function Reference

Dependency Diagram

graph TD
  2f100692_e453_dae2_bb8a_c72ccfac5088["getUnsafeOffset()"]
  f036d2ef_3ffa_eba6_5ed8_a93c1a7f1682["ReferenceCountUpdater"]
  2f100692_e453_dae2_bb8a_c72ccfac5088 -->|defined in| f036d2ef_3ffa_eba6_5ed8_a93c1a7f1682
  2bb9bd13_5087_09b4_de65_38bf9c8b3999["UpdaterType()"]
  2bb9bd13_5087_09b4_de65_38bf9c8b3999 -->|calls| 2f100692_e453_dae2_bb8a_c72ccfac5088
  style 2f100692_e453_dae2_bb8a_c72ccfac5088 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/internal/ReferenceCountUpdater.java lines 158–167

    public static long getUnsafeOffset(Class<? extends ReferenceCounted> clz, String fieldName) {
        try {
            if (PlatformDependent.hasUnsafe()) {
                return PlatformDependent.objectFieldOffset(clz.getDeclaredField(fieldName));
            }
        } catch (Throwable ignore) {
            // fall-back
        }
        return -1;
    }