RFR(XXS) 8187979 Clean up info printing at CDS dump time

[Calvin Cheung]

Hi Ioi,

The new output format looks good.

thanks,
Calvin

On 9/26/17, 8:44 PM, Ioi Lam wrote:
> Hi Jiangli,
>
> The "xx space:" column is lined up and the "Unknown" row is removed.
>
>
> *** Before ***
>
>
> mc space:     21736 [  0.1% of total] out of     24576 bytes [ 88.4% 
> used] at 0x0000000800000000
> rw space:   4229896 [ 23.4% of total] out of   4231168 bytes [100.0% 
> used] at 0x0000000800006000
> ro space:   7227952 [ 40.0% of total] out of   7229440 bytes [100.0% 
> used] at 0x000000080040f000
> md space:      6064 [  0.0% of total] out of      8192 bytes [ 74.0% 
> used] at 0x0000000800af4000
> od space:   6404560 [ 35.4% of total] out of   6406144 bytes [100.0% 
> used] at 0x0000000800af6000
> st0 space:    102400 [  0.6% of total] out of    102400 bytes [100% 
> used] at 0x00000007bfc00000
> oa0 space:     65536 [  0.4% of total] out of     65536 bytes [100% 
> used] at 0x00000007bf800000
> total   :  18058144 [100.0% of total] out of  18067456 bytes [ 99.9% 
> used]
> [3.470s][info ][cds             ] Detailed metadata info (excluding 
> od/st regions; rw stats include md/mc regions):
>                         ro_cnt   ro_bytes     % |   rw_cnt 
> rw_bytes     % |  all_cnt  all_bytes     %
> --------------------+---------------------------+---------------------------+-------------------------- 
>
> Unknown             :        0          0   0.0 | 0          0   0.0 
> |        0          0   0.0
> Class               :        0          0   0.0 |     1237 783584  
> 18.4 |     1237     783584   6.8
> Symbol              :    36210    1415496  19.6 | 0          0   0.0 
> |    36210    1415496  12.3
>
>
> *** After ***
>
>
> mc  space:     21736 [  0.1% of total] out of     24576 bytes [ 88.4% 
> used] at 0x0000000800000000
> rw  space:   4229896 [ 23.4% of total] out of   4231168 bytes [100.0% 
> used] at 0x0000000800006000
> ro  space:   7227952 [ 40.0% of total] out of   7229440 bytes [100.0% 
> used] at 0x000000080040f000
> md  space:      6064 [  0.0% of total] out of      8192 bytes [ 74.0% 
> used] at 0x0000000800af4000
> od  space:   6404560 [ 35.4% of total] out of   6406144 bytes [100.0% 
> used] at 0x0000000800af6000
> st0 space:    102400 [  0.6% of total] out of    102400 bytes [100% 
> used] at 0x00000007bfc00000
> oa0 space:     65536 [  0.4% of total] out of     65536 bytes [100% 
> used] at 0x00000007bf800000
> total    :  18058144 [100.0% of total] out of  18067456 bytes [ 99.9% 
> used]
> [3.692s][info ][cds             ] Detailed metadata info (excluding 
> od/st regions; rw stats include md/mc regions):
>                         ro_cnt   ro_bytes     % |   rw_cnt 
> rw_bytes     % |  all_cnt  all_bytes     %
> --------------------+---------------------------+---------------------------+-------------------------- 
>
> Class               :        0          0   0.0 |     1237 783584  
> 18.4 |     1237     783584   6.8
> Symbol              :    36210    1415496  19.6 | 0          0   0.0 
> |    36210    1415496  12.3
>
>
> Thanks
> - Ioi
>
>
> On 9/26/17 6:02 PM, Jiangli Zhou wrote:
>> Hi Ioi,
>>
>> Could you please send an updated dump output?
>>
>> Thanks,
>> Jiangli
>>
>>> On Sep 26, 2017, at 3:03 PM, Ioi Lam <ioi.lam at oracle.com> wrote:
>>>
>>> A small clean up to removed obsolete info and improve indentation
>>>
>>> * https://bugs.openjdk.java.net/browse/JDK-8187979
>>> * 
>>> http://cr.openjdk.java.net/~iklam/jdk10/8187979-dump-info-cleanup.v01/
>>>
>>> Webrev doesn't show the lines that has only changes in blank spaces, 
>>> but you can see the full diff here:
>>>
>>> * 
>>> http://cr.openjdk.java.net/~iklam/jdk10/8187979-dump-info-cleanup.v01/open.patch
>>>
>>> Thanks
>>>
>>> - Ioi
>>>
>