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addr() — netty Function Reference

Architecture documentation for the addr() function in UnsafeDirectSwappedByteBuf.java from the netty codebase.

Function java Buffer Telemetry called by 6

Entity Profile

Dependency Diagram

graph TD
  8ddd9c65_731d_cc06_2ca2_22037363d042["addr()"]
  f2671afe_7805_5e15_8a98_b2a46a7c2f94["UnsafeDirectSwappedByteBuf"]
  8ddd9c65_731d_cc06_2ca2_22037363d042 -->|defined in| f2671afe_7805_5e15_8a98_b2a46a7c2f94
  578c8c50_4bc4_3b56_3cce_509987da2420["_getLong()"]
  578c8c50_4bc4_3b56_3cce_509987da2420 -->|calls| 8ddd9c65_731d_cc06_2ca2_22037363d042
  3614900a_0ea6_ac58_251f_84176c7421c4["_getInt()"]
  3614900a_0ea6_ac58_251f_84176c7421c4 -->|calls| 8ddd9c65_731d_cc06_2ca2_22037363d042
  b505d4d0_6bdc_7d7b_cf29_4e912ecde1b2["_getShort()"]
  b505d4d0_6bdc_7d7b_cf29_4e912ecde1b2 -->|calls| 8ddd9c65_731d_cc06_2ca2_22037363d042
  bc57c20e_e8a3_84cf_c272_c8810a8bf3db["_setShort()"]
  bc57c20e_e8a3_84cf_c272_c8810a8bf3db -->|calls| 8ddd9c65_731d_cc06_2ca2_22037363d042
  2dbe48e4_c67a_f2e0_4b35_8851d1687ad1["_setInt()"]
  2dbe48e4_c67a_f2e0_4b35_8851d1687ad1 -->|calls| 8ddd9c65_731d_cc06_2ca2_22037363d042
  5b79372d_5904_b347_44f0_78d11820442e["_setLong()"]
  5b79372d_5904_b347_44f0_78d11820442e -->|calls| 8ddd9c65_731d_cc06_2ca2_22037363d042
  style 8ddd9c65_731d_cc06_2ca2_22037363d042 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/UnsafeDirectSwappedByteBuf.java lines 30–36

    private static long addr(AbstractByteBuf wrapped, int index) {
        // We need to call wrapped.memoryAddress() everytime and NOT cache it as it may change if the buffer expand.
        // See:
        // - https://github.com/netty/netty/issues/2587
        // - https://github.com/netty/netty/issues/2580
        return wrapped.memoryAddress() + index;
    }

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does addr() do?
addr() is a function in the netty codebase, defined in buffer/src/main/java/io/netty/buffer/UnsafeDirectSwappedByteBuf.java.
Where is addr() defined?
addr() is defined in buffer/src/main/java/io/netty/buffer/UnsafeDirectSwappedByteBuf.java at line 30.
What calls addr()?
addr() is called by 6 function(s): _getInt, _getLong, _getShort, _setInt, _setLong, _setShort.

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