Request for review: 8015903: Format issue with -XX:+PrintAdaptiveSizePolicy on JDK8
Vladimir Kempik
vladimir.kempik at oracle.com
Mon Jun 10 15:24:42 UTC 2013
Hello.
Thanks for comment.
Here is updated webrev -
http://cr.openjdk.java.net/~mcherkas/vladimir/8015903/webrev.02/
Vladimir.
On 08.06.2013 15:07, Bengt Rutisson wrote:
> Vladimir,
>
> I would prefer to remove the tty->cr() call you changed and instead use gclog_or_tty->print_cr() in the gclog_or_tty->print() statement before.
>
> Other than that it looks good.
>
> Bengt
>
> 7 jun 2013 kl. 18:23 skrev Jesper Wilhelmsson <jesper.wilhelmsson at oracle.com>:
>
>> Vladimir Kempik skrev 7/6/13 5:13 PM:
>>> Thanks for comments
>>>
>>> Here is updated webrev -
>>> http://cr.openjdk.java.net/~mcherkas/vladimir/8015903/webrev.01/
>> Thanks for fixing this!
>> Looks good, ship it (once the gc repo is open for pushes again).
>> /Jesper
>>
>>
>>> On 07.06.2013 18:37, Jesper Wilhelmsson wrote:
>>>> Vladimir,
>>>>
>>>> Looks good,
>>>>
>>>> When I fixed the same thing yesterday I noticed that the method above,
>>>> PSAdaptiveSizePolicy::compute_survivor_space_size_and_threshold, writes its
>>>> cr() to tty instead of gclog_or_tty. Do you mind fixing that in the same
>>>> change since it is slightly related?
>>>>
>>>> And I don't know how to stress this enough, you are not the first one who did
>>>> it, never ever work on a bug without assigning it to yourself, or talk to the
>>>> assigned engineer first. Having two engineers working on the same bug is not
>>>> efficient use of our time.
>>> Sorry about that.
>>>
>>> Vladimir.
>>>> /Jesper
>>>>
>>>>
>>>>
>>>> Vladimir Kempik skrev 7/6/13 3:46 PM:
>>>>> Hi all,
>>>>>
>>>>> Could I have a couple of reviews for this change?
>>>>>
>>>>> http://cr.openjdk.java.net/~mcherkas/vladimir/8015903/webrev.00/
>>>>>
>>>>> With next option -XX:+PrintAdapriveSizePolicy, java log looks like this:
>>>>>
>>>>> AdaptiveSizePolicy::update_averages: survived: 479272 promoted: 251648 overflow:
>>>>> falseAdaptiveSizeStart: 4,136 collection: 16
>>>>> avg_survived_padded_avg: 2223544,750000 avg_promoted_padded_avg:
>>>>> 1300947,750000 avg_pretenured_padded_avg: 286597,000000 tenuring_thresh: 1
>>>>> target_size: 1835008
>>>>>
>>>>> and there is no space between overflow: false and AdaptiveSizeStart:
>>>>>
>>>>> The patch adds line break after overflow: false.
>>>>>
>>>>> Thanks,
>>>>> Vladimir
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