onAllocateBuffer() — netty Function Reference

Architecture documentation for the onAllocateBuffer() function in PooledByteBufAllocator.java from the netty codebase.

Function java Buffer Telemetry called by 1

Entity Profile

Buffer→ Telemetry→ onAllocateBuffer() — netty Function Reference

Dependency Diagram

graph TD
  04791b6b_5f8d_341e_5556_ae24a98414e4["onAllocateBuffer()"]
  f5ea31b4_1e4c_94f0_32cf_d4ab3e538b0a["PooledByteBufAllocator"]
  04791b6b_5f8d_341e_5556_ae24a98414e4 -->|defined in| f5ea31b4_1e4c_94f0_32cf_d4ab3e538b0a
  fac02def_c33a_d305_e617_e397f5a9d596["ByteBuf()"]
  fac02def_c33a_d305_e617_e397f5a9d596 -->|calls| 04791b6b_5f8d_341e_5556_ae24a98414e4
  style 04791b6b_5f8d_341e_5556_ae24a98414e4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/PooledByteBufAllocator.java lines 804–814

    static void onAllocateBuffer(AbstractByteBuf buf, boolean pooled, boolean threadLocal) {
        if (PlatformDependent.isJfrEnabled() && AllocateBufferEvent.isEventEnabled()) {
            AllocateBufferEvent event = new AllocateBufferEvent();
            if (event.shouldCommit()) {
                event.fill(buf, PooledByteBufAllocator.class);
                event.chunkPooled = pooled;
                event.chunkThreadLocal = threadLocal;
                event.commit();
            }
        }
    }