4206909 - adding Z_SYNC_FLUSH support to deflaters
Xueming.Shen at Sun.COM
Thu Sep 3 17:55:26 PDT 2009
Martin Buchholz wrote:
> The obvious alternative to built-in zlib
> in the jdk is jzlib
> a pure-java implementation of zlib
> under an apparently GPL-compatible license
> that does support flush modes.
> Some people are using it for that reason.
> Non-scientific benchmarks at Google suggest
> it is twice as slow as JDK Deflater,
> so we may not want to throw out C zlib just yet.
jzlib owner claims the number one reason we have zlib in this world is
java deflater does
not export zlib's sync_flush and the previous maintainer refused to add
it after so many
no, you can't throw out the c zlib even after we have a java version
faster (in 8?), vm and pack still need the native version.
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