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https://issues.apache.org/jira/browse/COLLECTIONS-599?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16239959#comment-16239959
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mingleizhang commented on COLLECTIONS-599:
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Does anyone give me a permission that can contribute code to apache/commons ?
Thank you very much! Minglei.
> HashEntry array object naming data initialized with double the size during
> deserialization
> ------------------------------------------------------------------------------------------
>
> Key: COLLECTIONS-599
> URL: https://issues.apache.org/jira/browse/COLLECTIONS-599
> Project: Commons Collections
> Issue Type: Bug
> Components: Collection, Map
> Affects Versions: 3.1
> Reporter: Tejas Patel
> Priority: Critical
> Fix For: 4.1
>
>
> Common collections 3.1 and 3.2 are used at many places and frameworks
> including struts2.
> Supose a LinkedMap object it is created and have size greater than zero is
> serialized. While deserializing this object , array of HashEntry naming data
> delacred in AbstractHashedMap always initialises with a new capacity of
> double its double of the serialized object.
> Please see the below API declared in AbstractHashedMap class :
> protected void checkCapacity()
> {
> if (this.size >= this.threshold)
> {
> int newCapacity = this.data.length * 2;
> if (newCapacity <= 1073741824) {
> ensureCapacity(newCapacity);
> }
> }
> }
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