init() — netty Function Reference

Architecture documentation for the init() function in AdaptivePoolingAllocator.java from the netty codebase.

Function java Buffer Telemetry calls 2 called by 3

Entity Profile

Buffer→ Telemetry→ init() — netty Function Reference

Dependency Diagram

graph TD
  d2358321_df26_0835_b350_5f8d6d0f0433["init()"]
  e9381b1a_dc06_843c_be7e_5e0eddee4a3a["AdaptiveByteBuf"]
  d2358321_df26_0835_b350_5f8d6d0f0433 -->|defined in| e9381b1a_dc06_843c_be7e_5e0eddee4a3a
  5b606370_5e08_94d5_b745_9c0ce73ce25a["readInitInto()"]
  5b606370_5e08_94d5_b745_9c0ce73ce25a -->|calls| d2358321_df26_0835_b350_5f8d6d0f0433
  124af09c_056b_fca2_ab69_30a58e494d89["readInitInto()"]
  124af09c_056b_fca2_ab69_30a58e494d89 -->|calls| d2358321_df26_0835_b350_5f8d6d0f0433
  a13d9512_d928_e5c6_faed_67181d87b829["readInitInto()"]
  a13d9512_d928_e5c6_faed_67181d87b829 -->|calls| d2358321_df26_0835_b350_5f8d6d0f0433
  40622caf_e835_f15f_b02b_5d52243a6fae["hasArray()"]
  d2358321_df26_0835_b350_5f8d6d0f0433 -->|calls| 40622caf_e835_f15f_b02b_5d52243a6fae
  85622973_a705_fba7_fb36_bad3eacfa062["hasMemoryAddress()"]
  d2358321_df26_0835_b350_5f8d6d0f0433 -->|calls| 85622973_a705_fba7_fb36_bad3eacfa062
  style d2358321_df26_0835_b350_5f8d6d0f0433 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/AdaptivePoolingAllocator.java lines 1555–1578

        void init(AbstractByteBuf unwrapped, Chunk wrapped, int readerIndex, int writerIndex,
                  int startIndex, int size, int capacity, int maxCapacity) {
            this.startIndex = startIndex;
            chunk = wrapped;
            length = size;
            maxFastCapacity = capacity;
            maxCapacity(maxCapacity);
            setIndex0(readerIndex, writerIndex);
            hasArray = unwrapped.hasArray();
            hasMemoryAddress = unwrapped.hasMemoryAddress();
            rootParent = unwrapped;
            tmpNioBuf = null;

            if (PlatformDependent.isJfrEnabled() && AllocateBufferEvent.isEventEnabled()) {
                AllocateBufferEvent event = new AllocateBufferEvent();
                if (event.shouldCommit()) {
                    event.fill(this, AdaptiveByteBufAllocator.class);
                    event.chunkPooled = wrapped.pooled;
                    Magazine m = wrapped.magazine;
                    event.chunkThreadLocal = m != null && m.allocationLock == null;
                    event.commit();
                }
            }
        }