RFR (XS) 8057925: PrintSymbolTableSizeHistogram prints misleading output
Gerard Ziemski
gerard.ziemski at oracle.com
Wed Sep 17 20:44:55 UTC 2014
Thank you, looks great!
On 9/17/2014 2:34 PM, Aleksey Shipilev wrote:
> Hi Gerard,
>
> On 09/12/2014 07:57 PM, Gerard Ziemski wrote:
>> I was in the same position as you some time ago, confused and unclear
>> about what the histogram actually shows, so big thanks for fixing this
>> and please consider it reviewed (with small "r" though unfortunately)
>>
>> This is probably a personal preference, but since we're touching the
>> code, could perhaps clean up the formatting of the shown text a bit?
> Yes. See the update:
> http://cr.openjdk.java.net/~shade/8057925/webrev.02/
>
> It now prints:
>
> Symbol Table Histogram:
> Total number of symbols 23524
> Total size in memory 861K
> Total counted 0
> Total removed 0
> Reference counts 15503
> Symbol arena used 803K
> Symbol arena size 807K
> Total symbol length 609902
> Maximum symbol length 1316
> Average symbol length 25.93
> Symbol length histogram:
> Length #Symbols Size
> 0 1 0K
> 1 71 1K
> 2 442 6K
> 3 478 7K
> ...
> 98 15 1K
> 99 13 1K
> >= 100 492 74K
>
> Thanks,
> -Aleksey.
>
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