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https://issues.apache.org/jira/browse/HBASE-10032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13833153#comment-13833153
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Andrew Purtell commented on HBASE-10032:
----------------------------------------

Looks like a couple other changes were added to the precommit build:
{noformat}
[JDK8] Erasure of PoolMap#remove(K,V) conflicts with superclass method 
HBASE-10029 Addendum checks for args against null
HBASE-10029 Proxy created by HFileSystem#createReorderingProxy() should 
properly close when connecting to HA namenode 
{noformat}

Confirmed no warnings or findbugs contributed by this patch.

> [JDK8] ConcurrentSkipListMap class size changed
> -----------------------------------------------
>
>                 Key: HBASE-10032
>                 URL: https://issues.apache.org/jira/browse/HBASE-10032
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>            Priority: Trivial
>             Fix For: 0.98.0
>
>         Attachments: 10032.patch
>
>
> ConcurrentSkipListMap in JDK < 8 has as members an integer and 8 references. 
> In JDK 8, this changes to 6 members only. We can accommodate this change by 
> estimating the structure size rather than hardcoding it.



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