wakeup0() — netty Function Reference

Architecture documentation for the wakeup0() function in KQueueIoHandler.java from the netty codebase.

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Entity Profile

Buffer→ Search→ wakeup0() — netty Function Reference

Dependency Diagram

graph TD
  8470ab15_e624_678a_adf0_3cfeeb5354c6["wakeup0()"]
  75a3ba71_0590_fec0_e352_8a91c916c5af["KQueueIoHandler"]
  8470ab15_e624_678a_adf0_3cfeeb5354c6 -->|defined in| 75a3ba71_0590_fec0_e352_8a91c916c5af
  22d22a93_4930_1c25_d832_877e2ee987af["wakeup()"]
  22d22a93_4930_1c25_d832_877e2ee987af -->|calls| 8470ab15_e624_678a_adf0_3cfeeb5354c6
  fa6e02de_7726_4944_12b6_ecd3e40bbdcb["run()"]
  fa6e02de_7726_4944_12b6_ecd3e40bbdcb -->|calls| 8470ab15_e624_678a_adf0_3cfeeb5354c6
  style 8470ab15_e624_678a_adf0_3cfeeb5354c6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/KQueueIoHandler.java lines 161–165

    private void wakeup0() {
        Native.keventTriggerUserEvent(kqueueFd.intValue(), KQUEUE_WAKE_UP_IDENT);
        // Note that the result may return an error (e.g. errno = EBADF after the event loop has been shutdown).
        // So it is not very practical to assert the return value is always >= 0.
    }