tcacheAllocateNormal() — netty Function Reference

Architecture documentation for the tcacheAllocateNormal() function in PoolArena.java from the netty codebase.

Function java Buffer Telemetry calls 3 called by 1

Entity Profile

Buffer→ Telemetry→ tcacheAllocateNormal() — netty Function Reference

Dependency Diagram

graph TD
  9d7444f8_13af_6f9e_5d68_ab65ea53497c["tcacheAllocateNormal()"]
  de926ba9_75e3_c416_27fc_3623234991a8["PoolArena"]
  9d7444f8_13af_6f9e_5d68_ab65ea53497c -->|defined in| de926ba9_75e3_c416_27fc_3623234991a8
  2476a64f_8776_d678_76d8_c4cd7055f5df["allocate()"]
  2476a64f_8776_d678_76d8_c4cd7055f5df -->|calls| 9d7444f8_13af_6f9e_5d68_ab65ea53497c
  b23f2b6f_d095_a24d_02b5_3cce432b929b["allocateNormal()"]
  9d7444f8_13af_6f9e_5d68_ab65ea53497c -->|calls| b23f2b6f_d095_a24d_02b5_3cce432b929b
  a9955d3f_a5f7_e9ad_827d_87d47e26b575["lock()"]
  9d7444f8_13af_6f9e_5d68_ab65ea53497c -->|calls| a9955d3f_a5f7_e9ad_827d_87d47e26b575
  c24c38bc_94a5_6dd7_1e0a_4abbf00b61e7["unlock()"]
  9d7444f8_13af_6f9e_5d68_ab65ea53497c -->|calls| c24c38bc_94a5_6dd7_1e0a_4abbf00b61e7
  style 9d7444f8_13af_6f9e_5d68_ab65ea53497c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/PoolArena.java lines 191–204

    private void tcacheAllocateNormal(PoolThreadCache cache, PooledByteBuf<T> buf, final int reqCapacity,
                                      final int sizeIdx) {
        if (cache.allocateNormal(this, buf, reqCapacity, sizeIdx)) {
            // was able to allocate out of the cache so move on
            return;
        }
        lock();
        try {
            allocateNormal(buf, reqCapacity, sizeIdx, cache);
            ++allocationsNormal;
        } finally {
            unlock();
        }
    }