Repository: commons-compress Updated Branches: refs/heads/master 4224709bc -> e8c44e609
COMPRESS-453 replace while loop with equivalent Arrays.fill JMH benchmarks don't show any significant difference between the two versions. Project: http://git-wip-us.apache.org/repos/asf/commons-compress/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-compress/commit/e8c44e60 Tree: http://git-wip-us.apache.org/repos/asf/commons-compress/tree/e8c44e60 Diff: http://git-wip-us.apache.org/repos/asf/commons-compress/diff/e8c44e60 Branch: refs/heads/master Commit: e8c44e6090536bb4603d2c478724a7675e0a99fc Parents: 4224709 Author: Stefan Bodewig <bode...@apache.org> Authored: Thu May 24 15:59:42 2018 +0200 Committer: Stefan Bodewig <bode...@apache.org> Committed: Thu May 24 15:59:42 2018 +0200 ---------------------------------------------------------------------- .../compress/compressors/bzip2/BZip2CompressorInputStream.java | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-compress/blob/e8c44e60/src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2CompressorInputStream.java ---------------------------------------------------------------------- diff --git a/src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2CompressorInputStream.java b/src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2CompressorInputStream.java index a1c3ef6..677bbbd 100644 --- a/src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2CompressorInputStream.java +++ b/src/main/java/org/apache/commons/compress/compressors/bzip2/BZip2CompressorInputStream.java @@ -656,9 +656,9 @@ public class BZip2CompressorInputStream extends CompressorInputStream final byte ch = seqToUnseq[yy0]; unzftab[ch & 0xff] += s + 1; - while (s-- >= 0) { - ll8[++lastShadow] = ch; - } + final int from = ++lastShadow; + lastShadow += s; + Arrays.fill(ll8, from, lastShadow + 1, ch); if (lastShadow >= limitLast) { throw new IOException("block overrun while expanding RLE in MTF, "
