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https://issues.apache.org/jira/browse/BCEL-320?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tomo Suzuki updated BCEL-320:
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    Summary: A new ClassPathRepository that can scan many JAR files without 
OutOfMemoryError  (was: A new ClassPathRepository that can scan 200 JAR files 
without OutOfMemoryError)

> A new ClassPathRepository that can scan many JAR files without 
> OutOfMemoryError
> -------------------------------------------------------------------------------
>
>                 Key: BCEL-320
>                 URL: https://issues.apache.org/jira/browse/BCEL-320
>             Project: Commons BCEL
>          Issue Type: Improvement
>            Reporter: Tomo Suzuki
>            Priority: Minor
>
> (This ticket is derivation from 
> [BCEL-317|https://issues.apache.org/jira/browse/BCEL-317], which I found 
> creating ConstantUtf8 cache is not straightforward under current 
> ClassPathRepository design.)
> We use BCEL library in 
> https://github.com/GoogleCloudPlatform/cloud-opensource-java . Thank you for 
> great library.
> I'm going to add an example case where existing ClassPathRepository and 
> MemorySensitiveClassPathRepository throw OutOfMemoryError upon scanning many 
> JAR files.
> Initially I thought it could be fixed by 
> [BCEL-317|https://issues.apache.org/jira/browse/BCEL-317], but it turned out 
> that it's not straightforward under current design. Instead of focusing on 
> ConstantUtf8, I decided to use my own custom ClassPathRepository that uses 
> LRU cache internally to hold JavaClass instances.
> This ticket is to contribute the idea to BCEL library so that other users can 
> benefit from it.



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