setup() — netty Function Reference

Source Code

microbench/src/main/java/io/netty/microbench/buffer/ByteBufUtilBenchmark.java lines 62–85

    @Setup
    public void setup() {
        // Use buffer sizes that will also allow to write UTF-8 without grow the buffer
        final int maxBytes = ByteBufUtil.utf8MaxBytes(length);
        buffer = direct? Unpooled.directBuffer(maxBytes) : Unpooled.buffer(maxBytes);
        wrapped = Unpooled.unreleasableBuffer(direct? Unpooled.directBuffer(maxBytes) : Unpooled.buffer(maxBytes));
        asciiSequence = new StringBuilder(length);
        for (int i = 0; i < length; i++) {
            asciiSequence.append('a');
        }
        ascii = asciiSequence.toString();

        // Generate some mixed UTF-8 String for benchmark
        utf8Sequence = new StringBuilder(length);
        char[] chars = "Some UTF-8 like äÄ∏ŒŒ".toCharArray();
        for (int i = 0; i < length; i++) {
            utf8Sequence.append(chars[i % chars.length]);
        }
        utf8 = utf8Sequence.toString();
        asciiSequence = utf8Sequence;

        asciiBuffer = Unpooled.copiedBuffer(ascii, CharsetUtil.US_ASCII);
        utf8Buffer = Unpooled.copiedBuffer(utf8, CharsetUtil.UTF_8);
    }