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https://issues.apache.org/jira/browse/COMPRESS-473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16702347#comment-16702347
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Stefan Bodewig commented on COMPRESS-473:
-----------------------------------------

Point taken about {{BZip2CompressorOutputStream}}, but what do you suggest we 
replace {{java.util.Deflater}} with?

> Avoiding Java native peer objects that override finalize()
> ----------------------------------------------------------
>
>                 Key: COMPRESS-473
>                 URL: https://issues.apache.org/jira/browse/COMPRESS-473
>             Project: Commons Compress
>          Issue Type: Improvement
>            Reporter: Roman Leventov
>            Priority: Major
>
> Objects that override finalize() are very bad for GC. The infrastructure 
> library such as Commons Compress is probably the right place to do the hard 
> work of eliminating dependencies on such objects. Instead, PhantomReference 
> registered in a Queue, or sun.misc.Cleaner (or java.lang.ref.Cleaner) should 
> be used.
> In particular:
> java.util.zip.Deflater/Inflater/ZipOutputStream/ZipInputStream/GZipOutputStream/GZipInputStream
>  should not be used.
>  
> The issue for Zstd created in a downstream library: 
> [https://github.com/luben/zstd-jni/issues/83]
>  
> Some other downstream dependencies could be affected too.
>  
> Commons Compress's own ZipFile and BZip2CompressorOutputStream classes should 
> not override finalize() too.



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