generateUniqueId() — netty Function Reference

Architecture documentation for the generateUniqueId() function in NativeLibraryLoader.java from the netty codebase.

Function java CommonUtil Internal called by 1

Entity Profile

CommonUtil→ Internal→ generateUniqueId() — netty Function Reference

Dependency Diagram

graph TD
  669386f2_d789_f310_46b6_6942cdcc0600["generateUniqueId()"]
  e940cc67_3be6_5ff3_e560_4d68972dc13b["NativeLibraryLoader"]
  669386f2_d789_f310_46b6_6942cdcc0600 -->|defined in| e940cc67_3be6_5ff3_e560_4d68972dc13b
  718b0b6c_05e8_e851_bc3f_0a119eac5245["tryPatchShadedLibraryIdAndSign()"]
  718b0b6c_05e8_e851_bc3f_0a119eac5245 -->|calls| 669386f2_d789_f310_46b6_6942cdcc0600
  style 669386f2_d789_f310_46b6_6942cdcc0600 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/internal/NativeLibraryLoader.java lines 365–373

    private static byte[] generateUniqueId(int length) {
        byte[] idBytes = new byte[length];
        for (int i = 0; i < idBytes.length; i++) {
            // We should only use bytes as replacement that are in our UNIQUE_ID_BYTES array.
            idBytes[i] = UNIQUE_ID_BYTES[ThreadLocalRandom.current()
                    .nextInt(UNIQUE_ID_BYTES.length)];
        }
        return idBytes;
    }