zeroTillAligned() — netty Function Reference

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

Function java Buffer Search calls 1 called by 1

Entity Profile

Buffer→ Search→ zeroTillAligned() — netty Function Reference

Dependency Diagram

graph TD
  6a395763_3d36_3ddf_76a8_e261d3eb6d6b["zeroTillAligned()"]
  2f99d7c3_a5a0_5538_ae7e_a825ef1ab37a["UnsafeByteBufUtil"]
  6a395763_3d36_3ddf_76a8_e261d3eb6d6b -->|defined in| 2f99d7c3_a5a0_5538_ae7e_a825ef1ab37a
  3975dfca_839f_b5bf_ef26_98846abdd8ac["setZero()"]
  3975dfca_839f_b5bf_ef26_98846abdd8ac -->|calls| 6a395763_3d36_3ddf_76a8_e261d3eb6d6b
  006867bd_73dd_a2b0_49fc_c9218ac7e26a["next8bytesAlignedAddr()"]
  6a395763_3d36_3ddf_76a8_e261d3eb6d6b -->|calls| 006867bd_73dd_a2b0_49fc_c9218ac7e26a
  style 6a395763_3d36_3ddf_76a8_e261d3eb6d6b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/UnsafeByteBufUtil.java lines 681–689

    private static int zeroTillAligned(long addr, int length) {
        long alignedAddr = next8bytesAlignedAddr(addr);
        int bytesToGetAligned = (int) (alignedAddr - addr);
        int toZero = Math.min(bytesToGetAligned, length);
        for (int i = 0; i < toZero; i++) {
            PlatformDependent.putByte(addr + i, ZERO);
        }
        return toZero;
    }