getLong() — netty Function Reference

Architecture documentation for the getLong() function in UnsafeByteBufUtil.java from the netty codebase.

Function java Buffer Search calls 1 called by 1

Entity Profile

Buffer→ Search→ getLong() — netty Function Reference

Dependency Diagram

graph TD
  4acdfa3f_e7ee_0b55_b5b4_a31a048ebc99["getLong()"]
  2f99d7c3_a5a0_5538_ae7e_a825ef1ab37a["UnsafeByteBufUtil"]
  4acdfa3f_e7ee_0b55_b5b4_a31a048ebc99 -->|defined in| 2f99d7c3_a5a0_5538_ae7e_a825ef1ab37a
  de99570b_fd13_cd25_83b3_191137fc2991["getLongLE()"]
  de99570b_fd13_cd25_83b3_191137fc2991 -->|calls| 4acdfa3f_e7ee_0b55_b5b4_a31a048ebc99
  d356e941_856a_4a4d_00ac_1449a287f3a1["getByte()"]
  4acdfa3f_e7ee_0b55_b5b4_a31a048ebc99 -->|calls| d356e941_856a_4a4d_00ac_1449a287f3a1
  style 4acdfa3f_e7ee_0b55_b5b4_a31a048ebc99 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/UnsafeByteBufUtil.java lines 103–116

    static long getLong(long address) {
        if (UNALIGNED) {
            long v = PlatformDependent.getLong(address);
            return BIG_ENDIAN_NATIVE_ORDER ? v : Long.reverseBytes(v);
        }
        return ((long) PlatformDependent.getByte(address)) << 56 |
               (PlatformDependent.getByte(address + 1) & 0xffL) << 48 |
               (PlatformDependent.getByte(address + 2) & 0xffL) << 40 |
               (PlatformDependent.getByte(address + 3) & 0xffL) << 32 |
               (PlatformDependent.getByte(address + 4) & 0xffL) << 24 |
               (PlatformDependent.getByte(address + 5) & 0xffL) << 16 |
               (PlatformDependent.getByte(address + 6) & 0xffL) <<  8 |
               (PlatformDependent.getByte(address + 7)) & 0xffL;
    }