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Posted to dev@lucene.apache.org by "Michael McCandless (JIRA)" <ji...@apache.org> on 2014/04/24 00:28:22 UTC
[jira] [Updated] (LUCENE-5628) SpecialOperations.getFiniteStrings
should not recurse
[ https://issues.apache.org/jira/browse/LUCENE-5628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael McCandless updated LUCENE-5628:
---------------------------------------
Attachment: LUCENE-5628.patch
Patch. The method is more hairy than before ... but I think it's working. I added some more tests for getFiniteStrings.
> SpecialOperations.getFiniteStrings should not recurse
> -----------------------------------------------------
>
> Key: LUCENE-5628
> URL: https://issues.apache.org/jira/browse/LUCENE-5628
> Project: Lucene - Core
> Issue Type: Bug
> Reporter: Michael McCandless
> Assignee: Michael McCandless
> Fix For: 4.9, 5.0
>
> Attachments: LUCENE-5628.patch
>
>
> Today it consumes one Java stack frame per transition, which when used by AnalyzingSuggester is per character in each token. This can lead to stack overflows if you have a long suggestion.
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