isEmpty() — netty Function Reference

Architecture documentation for the isEmpty() function in MpscIntQueue.java from the netty codebase.

Function java CommonUtil Concurrent

Entity Profile

CommonUtil→ Concurrent→ isEmpty() — netty Function Reference

Dependency Diagram

graph TD
  deeed477_2440_0cfd_cf69_74f73bf32f5b["isEmpty()"]
  c00a7e8d_e19a_6d4a_6887_5d0634281bed["MpscAtomicIntegerArrayQueue"]
  deeed477_2440_0cfd_cf69_74f73bf32f5b -->|defined in| c00a7e8d_e19a_6d4a_6887_5d0634281bed
  style deeed477_2440_0cfd_cf69_74f73bf32f5b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/concurrent/MpscIntQueue.java lines 247–253

        @Override
        public boolean isEmpty() {
            // Load consumer index before producer index, so our check is conservative.
            long cIndex = consumerIndex;
            long pIndex = producerIndex;
            return cIndex >= pIndex;
        }