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ASF GitHub Bot commented on GROOVY-7834: ---------------------------------------- GitHub user upadhyayap opened a pull request: https://github.com/apache/groovy/pull/388 Calculating hashcode of IntRange by pairing function https://issues.apache.org/jira/browse/GROOVY-7834?jql=project%20%3D%20GROOVY%20AND%20id%20%3D%20GROOVY-7834 You can merge this pull request into a Git repository by running: $ git pull https://github.com/upadhyayap/incubator-groovy GROOVY-7834 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/groovy/pull/388.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #388 ---- commit da39cc1fda39f61424471cff23df3f13867ab9d3 Author: Anand upadhyay <anand.upadhyay.consult...@nielsen.com> Date: 2016-08-19T11:43:08Z Calculating hashcode of IntRange by pairing function ---- > Calling hashCode on IntRange iterates through all elements in the range. > ------------------------------------------------------------------------ > > Key: GROOVY-7834 > URL: https://issues.apache.org/jira/browse/GROOVY-7834 > Project: Groovy > Issue Type: Bug > Reporter: howard zhang > > {code} > new IntRange(0, Integer.MAX_VALUE-1).hashCode() > {code} > The above code takes a few seconds to complete. > I believe the hashCode method is not overridden and it defaults to > AbstractList which iterates through all elements. I don't think this should > be the default behavior. > http://grepcode.com/file_/repository.grepcode.com/java/root/jdk/openjdk/6-b14/java/util/AbstractList.java/?v=source -- This message was sent by Atlassian JIRA (v6.3.4#6332)