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shouldWriteZeroCopy() — netty Function Reference

Architecture documentation for the shouldWriteZeroCopy() function in IoUringSocketChannelConfig.java from the netty codebase.

Function java Buffer Telemetry calls 1

Entity Profile

Dependency Diagram

graph TD
  2a4ea02c_4f60_4109_5635_d85216bf3aea["shouldWriteZeroCopy()"]
  484d4b16_5cd0_ceda_ec98_1e750f432535["IoUringSocketChannelConfig"]
  2a4ea02c_4f60_4109_5635_d85216bf3aea -->|defined in| 484d4b16_5cd0_ceda_ec98_1e750f432535
  b421def5_939b_4fa2_f871_fa3651f42fd7["getWriteZeroCopyThreshold()"]
  2a4ea02c_4f60_4109_5635_d85216bf3aea -->|calls| b421def5_939b_4fa2_f871_fa3651f42fd7
  style 2a4ea02c_4f60_4109_5635_d85216bf3aea fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringSocketChannelConfig.java lines 651–655

    boolean shouldWriteZeroCopy(int amount) {
        // This can reduce one read operation on a volatile field.
        int threshold = this.getWriteZeroCopyThreshold();
        return threshold != DISABLE_WRITE_ZERO_COPY && amount >= threshold;
    }

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Defined In

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Source

Frequently Asked Questions

What does shouldWriteZeroCopy() do?
shouldWriteZeroCopy() is a function in the netty codebase, defined in transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringSocketChannelConfig.java.
Where is shouldWriteZeroCopy() defined?
shouldWriteZeroCopy() is defined in transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringSocketChannelConfig.java at line 651.
What does shouldWriteZeroCopy() call?
shouldWriteZeroCopy() calls 1 function(s): getWriteZeroCopyThreshold.

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