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ByteBuf() — netty Function Reference

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

Function java Buffer Allocators calls 20

Entity Profile

Dependency Diagram

graph TD
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02["ByteBuf()"]
  d1903687_2aa7_726c_eff7_eab963e923d3["UnpooledHeapByteBuf"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|defined in| d1903687_2aa7_726c_eff7_eab963e923d3
  9126059b_3996_d1e1_8466_b68e0b96ee3f["capacity()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| 9126059b_3996_d1e1_8466_b68e0b96ee3f
  664232a9_6132_df1b_71a6_19e8b1ecf2a1["allocateArray()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| 664232a9_6132_df1b_71a6_19e8b1ecf2a1
  7448da7b_08e0_502b_718e_75f2b3b3c664["setArray()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| 7448da7b_08e0_502b_718e_75f2b3b3c664
  06fdb113_7ad2_9bd7_137b_966ce0496401["freeArray()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| 06fdb113_7ad2_9bd7_137b_966ce0496401
  ac0184a8_c59e_e908_0691_56511abc5263["getBytes()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| ac0184a8_c59e_e908_0691_56511abc5263
  236fa00d_50fc_a7f3_0401_2d7f3cd3b210["hasMemoryAddress()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| 236fa00d_50fc_a7f3_0401_2d7f3cd3b210
  70a31204_b5c2_b63d_7f10_8e3364885045["memoryAddress()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| 70a31204_b5c2_b63d_7f10_8e3364885045
  b3b9d221_40c5_7f1f_f985_16a1aed24ccb["hasArray()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| b3b9d221_40c5_7f1f_f985_16a1aed24ccb
  179ec81f_cf93_7816_089f_002b14918f7f["array()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| 179ec81f_cf93_7816_089f_002b14918f7f
  87fbfde6_0ff5_8437_a967_63d4e7935ac9["arrayOffset()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| 87fbfde6_0ff5_8437_a967_63d4e7935ac9
  a2695878_fc16_6c16_4078_7397c25a9f2f["setBytes()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| a2695878_fc16_6c16_4078_7397c25a9f2f
  b9fe3c34_6e72_db54_10f2_e7315424977d["_setByte()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| b9fe3c34_6e72_db54_10f2_e7315424977d
  828b5012_8d3f_cc71_4d1d_95249df9b366["_setShort()"]
  1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 -->|calls| 828b5012_8d3f_cc71_4d1d_95249df9b366
  style 1dcd2e68_11cf_6e6a_a36f_7242aaa8ba02 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/UnpooledHeapByteBuf.java lines 117–138

    @Override
    public ByteBuf capacity(int newCapacity) {
        checkNewCapacity(newCapacity);
        byte[] oldArray = array;
        int oldCapacity = oldArray.length;
        if (newCapacity == oldCapacity) {
            return this;
        }

        int bytesToCopy;
        if (newCapacity > oldCapacity) {
            bytesToCopy = oldCapacity;
        } else {
            trimIndicesToCapacity(newCapacity);
            bytesToCopy = newCapacity;
        }
        byte[] newArray = allocateArray(newCapacity);
        System.arraycopy(oldArray, 0, newArray, 0, bytesToCopy);
        setArray(newArray);
        freeArray(oldArray);
        return this;
    }

Domain

Subdomains

Defined In

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Source

Frequently Asked Questions

What does ByteBuf() do?
ByteBuf() is a function in the netty codebase, defined in buffer/src/main/java/io/netty/buffer/UnpooledHeapByteBuf.java.
Where is ByteBuf() defined?
ByteBuf() is defined in buffer/src/main/java/io/netty/buffer/UnpooledHeapByteBuf.java at line 117.
What does ByteBuf() call?
ByteBuf() calls 20 function(s): _setByte, _setInt, _setIntLE, _setLong, _setLongLE, _setMedium, _setMediumLE, _setShort, and 12 more.

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