memoryAddress() — netty Function Reference

Architecture documentation for the memoryAddress() function in IoUring.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ memoryAddress() — netty Function Reference

Dependency Diagram

graph TD
  abbab6fd_9666_10d0_d829_35d2828676f0["memoryAddress()"]
  d5cc81ed_1769_add2_2dd0_49927a1b119d["IoUring"]
  abbab6fd_9666_10d0_d829_35d2828676f0 -->|defined in| d5cc81ed_1769_add2_2dd0_49927a1b119d
  style abbab6fd_9666_10d0_d829_35d2828676f0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUring.java lines 365–374

    static long memoryAddress(ByteBuf buffer) {
        if (buffer.hasMemoryAddress()) {
            return buffer.memoryAddress();
        }
        // Use internalNioBuffer to reduce object creation.
        // It is important to add the position as the returned ByteBuffer might be shared by multiple ByteBuf
        // instances and so has an address that starts before the start of the ByteBuf itself.
        ByteBuffer byteBuffer = buffer.internalNioBuffer(0, buffer.capacity());
        return Buffer.memoryAddress(byteBuffer) + byteBuffer.position();
    }