issues after porting a mac app from Java 6 to 7u9

Phil Race philip.race at oracle.com
Mon Nov 12 13:16:33 PST 2012


On 11/12/2012 9:08 AM, Rick Hillegas wrote:
> On 11/12/12 8:48 AM, Phil Race wrote:
>> So next probable step is do some profiling to see what's happening 
>> with memory.
>> Are we allocating something in the implementation that didn't happen 
>> before ??
> Thanks, Phil. The application has not changed. The big change is that 
> the Java 7 VM is bundled inside the Mac app now. Previously, OSX was 
> able to find an Apple-supplied VM under /Library.

I meant, maybe since the JDK7 rendering pipelines are so different than 
Apple had in 6, that
we are creating and disposing lots of <something> in a way that never 
happened in 6.
If these are visible in the java heap, your profiling should show them.

-phil.

>
> Thanks,
> -Rick
>>
>> -phil.
>>
>> On 11/12/2012 8:22 AM, Rick Hillegas wrote:
>>>>
>>> Thanks for the quick responses, Phil and Joshua. This is the Java 6 
>>> version I was using:
>>>
>>> java version "1.6.0_27"
>>> Java(TM) SE Runtime Environment (build 1.6.0_27-b07-395-11M3909)
>>> Java HotSpot(TM) 64-Bit Server VM (build 20.2-b06-395, mixed mode)
>>>
>>> Thanks, 
>>
>>
>



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