String() — netty Function Reference

Architecture documentation for the String() function in CompletionQueue.java from the netty codebase.

Function java Buffer Search calls 1

Entity Profile

Buffer→ Search→ String() — netty Function Reference

Dependency Diagram

graph TD
  c107c6b9_e1f7_f089_9609_23bd1c305d58["String()"]
  af6dd3bb_1c78_efaf_ac7c_5f13fef08613["CompletionQueue"]
  c107c6b9_e1f7_f089_9609_23bd1c305d58 -->|defined in| af6dd3bb_1c78_efaf_ac7c_5f13fef08613
  04ea1afd_83d6_fa0b_816d_7f9913fa27ea["cqeIdx()"]
  c107c6b9_e1f7_f089_9609_23bd1c305d58 -->|calls| 04ea1afd_83d6_fa0b_816d_7f9913fa27ea
  style c107c6b9_e1f7_f089_9609_23bd1c305d58 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-io_uring/src/main/java/io/netty/channel/uring/CompletionQueue.java lines 175–196

    @Override
    public String toString() {
        StringJoiner sb = new StringJoiner(", ", "CompletionQueue [", "]");
        if (closed) {
            sb.add("closed");
        } else {
            int tail = (int) INT_HANDLE.getVolatile(ktail, 0);
            int head = ringHead;
            while (head != tail) {
                int cqePosition = cqeIdx(head++, ringMask) * cqeLength;
                long udata = completionQueueArray.getLong(cqePosition + CQE_USER_DATA_FIELD);
                int res = completionQueueArray.getInt(cqePosition + CQE_RES_FIELD);
                int flags = completionQueueArray.getInt(cqePosition + CQE_FLAGS_FIELD);
                if ((flags & Native.IORING_CQE_F_32) != 0) {
                    // We used mixed mode and this was a 32 byte CQE, let's increment the head once more.
                    head++;
                }
                sb.add("(res=" + res).add(", flags=" + flags).add(", udata=" + udata).add(")");
            }
        }
        return sb.toString();
    }