RFR (XS) 8057925: PrintSymbolTableSizeHistogram prints misleading output

[Aleksey Shipilev]

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.