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toLowerCaseLong() — netty Function Reference

Architecture documentation for the toLowerCaseLong() function in SWARUtilTest.java from the netty codebase.

Function java Buffer Telemetry calls 3

Entity Profile

Dependency Diagram

graph TD
  4b5005f3_89c1_1d03_3f21_a0e56236c55b["toLowerCaseLong()"]
  f8708bc1_cb99_2db5_e587_516d1dfe420a["SWARUtilTest"]
  4b5005f3_89c1_1d03_3f21_a0e56236c55b -->|defined in| f8708bc1_cb99_2db5_e587_516d1dfe420a
  9faf3741_2af6_d6a7_e666_a118e579fb59["getExtendedAsciiTable()"]
  4b5005f3_89c1_1d03_3f21_a0e56236c55b -->|calls| 9faf3741_2af6_d6a7_e666_a118e579fb59
  764a7bba_90e6_f89c_eb25_5b8e3334837c["shuffleArray()"]
  4b5005f3_89c1_1d03_3f21_a0e56236c55b -->|calls| 764a7bba_90e6_f89c_eb25_5b8e3334837c
  4f5c93d8_0e34_e7e1_a91a_0838ebdb8af8["getLong()"]
  4b5005f3_89c1_1d03_3f21_a0e56236c55b -->|calls| 4f5c93d8_0e34_e7e1_a91a_0838ebdb8af8
  style 4b5005f3_89c1_1d03_3f21_a0e56236c55b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/test/java/io/netty/util/internal/SWARUtilTest.java lines 144–162

    @Test
    void toLowerCaseLong() {
        // given
        final byte[] asciiTable = getExtendedAsciiTable();
        shuffleArray(asciiTable, random);

        // when
        for (int idx = 0; idx < asciiTable.length; idx += Long.BYTES) {
            final long value = getLong(asciiTable, idx);
            final long actual = SWARUtil.toLowerCase(value);
            long expected = 0L;
            for (int i = 0; i < Long.BYTES; i++) {
                final byte b = (byte) Character.toLowerCase(asciiTable[idx + i]);
                expected |= (long) ((b & 0xff)) << (56 - (Byte.SIZE * i));
            }
            // then
            assertEquals(expected, actual);
        }
    }

Domain

Subdomains

Defined In

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Source

Frequently Asked Questions

What does toLowerCaseLong() do?
toLowerCaseLong() is a function in the netty codebase, defined in common/src/test/java/io/netty/util/internal/SWARUtilTest.java.
Where is toLowerCaseLong() defined?
toLowerCaseLong() is defined in common/src/test/java/io/netty/util/internal/SWARUtilTest.java at line 144.
What does toLowerCaseLong() call?
toLowerCaseLong() calls 3 function(s): getExtendedAsciiTable, getLong, shuffleArray.

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