RFR: 8310837: Use ByteArrayLittleEndian in java.util.zip
Chen Liang
liach at openjdk.org
Sat Jun 24 02:37:07 UTC 2023
On Fri, 23 Jun 2023 20:00:12 GMT, Glavo <duke at openjdk.org> wrote:
> Using `ByteArrayLittleEndian` is simpler and faster.
>
> `make test TEST="micro:java.util.zip.ZipFileOpen"`:
>
>
> Benchmark (size) Mode Cnt Score Error Units
> - ZipFileOpen.openCloseZipFile 512 avgt 15 39052.832 ± 107.496 ns/op
> + ZipFileOpen.openCloseZipFile 512 avgt 15 36275.539 ± 663.193 ns/op
> - ZipFileOpen.openCloseZipFile 1024 avgt 15 77106.494 ± 4159.300 ns/op
> + ZipFileOpen.openCloseZipFile 1024 avgt 15 71955.013 ± 2296.050 ns/op
Looks great. Created https://bugs.openjdk.org/browse/JDK-8310837 for your patch.
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PR Comment: https://git.openjdk.org/jdk/pull/14632#issuecomment-1605200217
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