RFR: 8005467 CDS size information

[Coleen Phillimore]

How about "used"?   GC uses "used" for such things.

ro space:   8287312 [39.1% total] out of  16777216 bytes [49.4% full] at 0x0000000080000000.

Thanks,
Coleen

On 1/9/2013 5:29 PM, Christian Thalinger wrote:
> On Jan 9, 2013, at 12:52 PM, Ioi Lam <ioi.lam at oracle.com> wrote:
>
>> On 01/09/2013 12:20 PM, Christian Thalinger wrote:
>>> On Jan 9, 2013, at 10:15 AM, Ioi Lam <ioi.lam at oracle.com> wrote:
>>>
>>>> Please review:
>>>>
>>>> http://cr.openjdk.java.net/~coleenp/8005467_cds_size_info_002/
>>>>
>>>> bug: CDS size information is incorrect and unfriendly
>>>> https://jbs.oracle.com/bugs/browse/JDK-8005467
>>>>
>>>>
>>>> Summary:
>>>>
>>>> The printed size information is changed from
>>>>
>>>>   ro space: 0x000000000014718a out of 0x0000000000200000 words allocated at 0x0000000080000000.
>>>>   rw space: 0x000000000017a6ac out of 0x0000000000200000 words allocated at 0x0000000081000000.
>>>>   md space: 0x0000000000241a70 out of 0x0000000000400000 words allocated at 0x0000000082000000.
>>>>   mc space: 0x0000000000008505 out of 0x000000000001e000 words allocated at 0x0000000082400000.
>>>>
>>>> to
>>>>
>>>>   ro space:   8287312 [39.1% total] out of  16777216 bytes [49.4% full] at 0x0000000080000000.
>>>>   rw space:  11369872 [53.7% total] out of  16777216 bytes [67.8% full] at 0x0000000081000000.
>>>>   md space:   1487248 [ 7.0% total] out of   4194304 bytes [35.5% full] at 0x0000000082000000.
>>>>   mc space:     34053 [ 0.2% total] out of    122880 bytes [27.7% full] at 0x0000000082400000.
>>> The "% total" and "% full" are confusing.  Should this be "% of total"?
>>>
>>>>   total   :  21178485 bytes
>>> This is "total usage", I suppose.  Could we also print "total allocated size"?
>> Hi Chris,
>>
>> Thanks for the review. Would this be clearer?
>>
>> ro space:   8287312 [ 39.1% of total] out of  16777216 bytes [49.4% occupied] at 0x0000000080000000
>> rw space:  11369872 [ 53.7% of total] out of  16777216 bytes [67.8% occupied] at 0x0000000081000000
>> md space:   1487248 [  7.0% of total] out of   4194304 bytes [35.5% occupied] at 0x0000000082000000
>> mc space:     34053 [  0.2% of total] out of    122880 bytes [27.7% occupied] at 0x0000000082400000
>> total   :  21178485 [100.0% of total] out of  37871616 bytes [55.9% occupied]
> Much better.  Thanks.  -- Chris
>
>>
>> Thanks
>> - Ioi
>>
>>> -- Chris
>>>
>>>> There is otherwise no functional change.
>>>>
>>>>
>>>> Tests run:
>>>>
>>>> + JPRT -- to verify build-ability
>>>>
>>>> + Manually ran java -Xshare:dump on Linux/Solaris/MacOS/Windows7
>>>>   (32- and 64-bit VM) to verify the printed output is as expected.
>>>>
>>>> Thanks,
>>>> Ioi
>>>>