init0() — netty Function Reference

Architecture documentation for the init0() function in PooledByteBuf.java from the netty codebase.

Function java Buffer Search called by 2

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Buffer→ Search→ init0() — netty Function Reference

Dependency Diagram

graph TD
  8f9a28df_5a10_351a_dcf4_0576a7ebc853["init0()"]
  49d00ede_f018_5e8f_42f9_08fdd974fe00["PooledByteBuf"]
  8f9a28df_5a10_351a_dcf4_0576a7ebc853 -->|defined in| 49d00ede_f018_5e8f_42f9_08fdd974fe00
  b0cb1927_72e0_dbc7_08bf_a442b6deb2c2["init()"]
  b0cb1927_72e0_dbc7_08bf_a442b6deb2c2 -->|calls| 8f9a28df_5a10_351a_dcf4_0576a7ebc853
  1f76ef4f_13e3_eba8_3ea1_e84fbc436c5a["initUnpooled()"]
  1f76ef4f_13e3_eba8_3ea1_e84fbc436c5a -->|calls| 8f9a28df_5a10_351a_dcf4_0576a7ebc853
  style 8f9a28df_5a10_351a_dcf4_0576a7ebc853 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/PooledByteBuf.java lines 60–79

    private void init0(PoolChunk<T> chunk, ByteBuffer nioBuffer, long handle, int offset, int length, int maxLength,
                       PoolThreadCache cache, boolean pooled, boolean threadLocal) {
        assert handle >= 0;
        assert chunk != null;
        assert !PoolChunk.isSubpage(handle) ||
                chunk.arena.sizeClass.size2SizeIdx(maxLength) <= chunk.arena.sizeClass.smallMaxSizeIdx:
                "Allocated small sub-page handle for a buffer size that isn't \"small.\"";

        chunk.incrementPinnedMemory(maxLength);
        this.chunk = chunk;
        memory = chunk.memory;
        tmpNioBuf = nioBuffer;
        allocator = chunk.arena.parent;
        this.cache = cache;
        this.handle = handle;
        this.offset = offset;
        this.length = length;
        this.maxLength = maxLength;
        PooledByteBufAllocator.onAllocateBuffer(this, pooled, threadLocal);
    }