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https://issues.apache.org/jira/browse/RAT-162?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Gaul updated RAT-162:
----------------------------
Attachment: RAT-162.patch
> CDDL1License.matches slow with large inputs
> -------------------------------------------
>
> Key: RAT-162
> URL: https://issues.apache.org/jira/browse/RAT-162
> Project: Apache Rat
> Issue Type: Improvement
> Affects Versions: 0.10
> Reporter: Andrew Gaul
> Fix For: 0.11
>
> Attachments: RAT-162.patch
>
>
> mvn apache-rat:check runs slowly with large files. I accidentally had a 100
> MB log file which took over a minute to for RAT to parse. The stack trace
> included:
> {noformat}
> "main" prio=10 tid=0x00007f322800a000 nid=0x6730 runnable [0x00007f3230235000]
> java.lang.Thread.State: RUNNABLE
> at java.util.regex.Pattern$Curly.match0(Pattern.java:4166)
> at java.util.regex.Pattern$Curly.match(Pattern.java:4132)
> at java.util.regex.Pattern$Start.match(Pattern.java:3408)
> at java.util.regex.Matcher.search(Matcher.java:1199)
> at java.util.regex.Matcher.find(Matcher.java:592)
> at
> org.apache.rat.analysis.license.CDDL1License.matches(CDDL1License.java:65)
> at
> org.apache.rat.analysis.license.SimplePatternBasedLicense.match(SimplePatternBasedLicense.java:69)
> {noformat}
> I attached a patch which caches the Patterns in CDDL1License works around
> this issue.
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