RFR: 8050091: LinkedList has incorrect implementation comment

[Martin Buchholz]

On Mon, Jun 29, 2015 at 8:04 AM, Ivan Gerasimov <ivan.gerasimov at oracle.com>
wrote:

>
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> On 27.06.2015 21:54, Martin Buchholz wrote:
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>
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> On Sat, Jun 27, 2015 at 5:46 AM, Ivan Gerasimov <ivan.gerasimov at oracle.com
> > wrote:
>
>> Hi Martin!
>>
>> Thank you for this cleanup!
>> Removal of wrong comments looks fine.
>>
>> But your webrev contains commented checkInvariants() method.
>> Is it a leftover from debugging or something?
>>
>
>  It could be used for debugging, but it's primarily the (corrected!)
> documentation of the invariants of the fields, expressed in executable code.
>
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> Ah, alright, thanks,
>
> A short comment would help avoid confusion, as currently it does look just
> like a commented out code :)
>

Well, as something that lives in the nether world between code and comment,
it *is* commented out code.
I moved in your direction by renaming the not-quite-a-method to
 dataStructureInvariants.