[Glass] Multiple entries for same class in out of memory crash report .csv file

[Dale Henrichs via Glass]

Mariano,

Here's Allen's response:

The csv file includes data on each region of temp obj memory, and always 
includes oops.


topaz> login
successful login
topaz 1> run
| a | a := { } .
[ true ] whileTrue:[ a add: (String new:1000)]
%
*********** Fatal error 4067 OutOfMemory *****
...
Wrote object memory usage to topaz32098.csv
ERROR 4067 , VM temporary object memory is full
, old space overflow
topaz> quit


% egrep -e '^String|Instances|className'  topaz32098.csv
Instances counts for generation all
className,classOop,numberOfInstances,totalSizeInBytes
String,74753,39535,40268208
StringKeyValueDictionary,79873,2,272
Instances counts for generation new
className,classOop,numberOfInstances,totalSizeInBytes
String,74753,2599,2661376
Instances counts for generation pom
className,classOop,numberOfInstances,totalSizeInBytes
String,74753,2,72
StringKeyValueDictionary,79873,2,272
Instances counts for generation old
className,classOop,numberOfInstances,totalSizeInBytes
String,74753,36934,37606760
Instances counts for generation perm
className,classOop,numberOfInstances,totalSizeInBytes
Instances counts for generation code
className,classOop,numberOfInstances,totalSizeInBytes



On 06/28/2017 10:51 AM, Mariano Martinez Peck wrote:
>
>
> On Wed, Jun 28, 2017 at 2:42 PM, Dale Henrichs via Glass 
> <glass at lists.gemtalksystems.com 
> <mailto:glass at lists.gemtalksystems.com>> wrote:
>
>     Mariano,
>
>     Is it possible that you have multiple versions of that class?
>
>
>
> Ok, that was a good question. I didn't even think about that (I wish 
> the class history number / index would be printed together with the 
> class name in that case).  But no, I see repeated classes like Array, 
> String, LogEntry etc which clearly do not have classHistory > 1.
>
> Cheers,
>
>
>     On 06/28/2017 08:11 AM, Mariano Martinez Peck via Glass wrote:
>>     Hi guys,
>>
>>     Under 3.3.3 when an gem out of memory crashes happens, a
>>     topazXXX.csv is generated with the instance count. However, I
>>     found out that there are many classes that are repeated (have
>>     more than 1 row). And sometimes with different values on the
>>     columns! So I am not sure if they appears more than once but only
>>     one is the "latest" of if the real value should be the sum of all
>>     appearences. In either case, I don't think they should appear
>>     more than once.
>>
>>     If this is the first time you hear about this problem, please let
>>     me know and I send you an .csv example.
>>
>>     Thanks,
>>
>>     -- 
>>     Mariano
>>     http://marianopeck.wordpress.com <http://marianopeck.wordpress.com>
>>
>>
>>     _______________________________________________
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>
> -- 
> Mariano http://marianopeck.wordpress.com
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