ByteBuf() — netty Function Reference

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

Function java Buffer Allocators calls 1

Entity Profile

Buffer→ Allocators→ ByteBuf() — netty Function Reference

Dependency Diagram

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

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/PooledByteBufAllocator.java lines 379–394

    @Override
    protected ByteBuf newHeapBuffer(int initialCapacity, int maxCapacity) {
        PoolThreadCache cache = threadCache.get();
        PoolArena<byte[]> heapArena = cache.heapArena;

        final AbstractByteBuf buf;
        if (heapArena != null) {
            buf = heapArena.allocate(cache, initialCapacity, maxCapacity);
        } else {
            buf = PlatformDependent.hasUnsafe() ?
                    new UnpooledUnsafeHeapByteBuf(this, initialCapacity, maxCapacity) :
                    new UnpooledHeapByteBuf(this, initialCapacity, maxCapacity);
            onAllocateBuffer(buf, false, false);
        }
        return toLeakAwareBuffer(buf);
    }