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From Simon Willnauer <simon.willna...@googlemail.com>
Subject Re: background merge hit exception
Date Sat, 10 Sep 2011 17:49:17 GMT
On Sat, Sep 10, 2011 at 12:58 PM, Michael McCandless
<lucene@mikemccandless.com> wrote:
> On Fri, Sep 9, 2011 at 6:50 PM, Koji Sekiguchi <koji@r.email.ne.jp> wrote:
>>>> Also: what java version are they running? We added this check
>>>> originally as a workaround for a JRE bug... but usually when that bug
>>>> strikes the file size is very close (like off by just 1 byte or 8
>>>> bytes or something).
>>>
>>> I think they are using 1.6, but I should ask the minor number.
>>> Could you show me the pointer of the JRE bug you mentioned?
>>
>> I found:
>>
>> https://issues.apache.org/jira/browse/LUCENE-1282
>> https://issues.apache.org/jira/browse/LUCENE-1869
>
> Yes, it's LUCENE-1282!
>
> Somehow hotspot had trouble properly compiling an if statement
> embedded in a for loop when that if statement "rarely" changes its
> condition.  But I believe it was fixed by 1.6.0_10.

oh boy, sometimes I think using plain C isn't the worst idea :/

simon
>
> Mike McCandless
>
> http://blog.mikemccandless.com
>
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