hashCodeAsciiCompute() — netty Function Reference

Architecture documentation for the hashCodeAsciiCompute() function in PlatformDependent0.java from the netty codebase.

Function java CommonUtil Internal calls 1 called by 1

Entity Profile

CommonUtil→ Internal→ hashCodeAsciiCompute() — netty Function Reference

Dependency Diagram

graph TD
  06136d57_179c_6e24_6400_51ef4a8739cb["hashCodeAsciiCompute()"]
  be4c38f2_d236_e498_c295_1033d2617879["PlatformDependent0"]
  06136d57_179c_6e24_6400_51ef4a8739cb -->|defined in| be4c38f2_d236_e498_c295_1033d2617879
  f62d3c1e_24b0_ccd4_679f_80b64ac0bdf3["hashCodeAscii()"]
  f62d3c1e_24b0_ccd4_679f_80b64ac0bdf3 -->|calls| 06136d57_179c_6e24_6400_51ef4a8739cb
  c21f3586_1af3_2f0e_a8ed_19f8b64b8ff8["hashCodeAsciiSanitize()"]
  06136d57_179c_6e24_6400_51ef4a8739cb -->|calls| c21f3586_1af3_2f0e_a8ed_19f8b64b8ff8
  style 06136d57_179c_6e24_6400_51ef4a8739cb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/internal/PlatformDependent0.java lines 1050–1058

    static int hashCodeAsciiCompute(long value, int hash) {
        // masking with 0x1f reduces the number of overall bits that impact the hash code but makes the hash
        // code the same regardless of character case (upper case or lower case hash is the same).
        return hash * HASH_CODE_C1 +
                // Low order int
                hashCodeAsciiSanitize((int) value) * HASH_CODE_C2 +
                // High order int
                (int) ((value & 0x1f1f1f1f00000000L) >>> 32);
    }