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rephrase some comments according to remarks in the PR

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This commit is contained in:
Guillaume Pinot 2014-10-27 17:24:10 +01:00
parent 7c6a4cc98b
commit 7017fb095b
1 changed files with 4 additions and 4 deletions
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8
src/test/bench/shootout-reverse-complement.rs
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@ -62,7 +62,6 @@ impl Tables {
}
let mut table16 = [0, ..1 << 16];
for (i, v) in table16.iter_mut().enumerate() {
// assume little endian
*v = table8[i & 255] as u16 << 8 |
table8[i >> 8] as u16;
}
@ -104,9 +103,10 @@ impl Tables {
/// Reads all remaining bytes from the stream.
fn read_to_end<R: Reader>(r: &mut R) -> IoResult<Vec<u8>> {
// FIXME: this method is a temporary workaround for jemalloc on
// linux. Replace it with Reader::read_to_end() once the jemalloc
// issue has been fixed.
// As reading the input stream in memory is a bottleneck, we tune
// Reader::read_to_end() with a fast growing policy to limit
// recopies. If MREMAP_RETAIN is implemented in the linux kernel
// and jemalloc use it, this trick will become useless.
const CHUNK: uint = 64 * 1024;
let mut vec = Vec::with_capacity(CHUNK);