RR(S): JDK-8023667 SA: ExceptionBlob and other C2 classes not available in client VM
Dmitry Samersoff
dmitry.samersoff at oracle.com
Tue Feb 4 05:46:49 PST 2014
Staffan,
You was right, only two classes is C2 specific.
Here is updated webrev.
http://cr.openjdk.java.net/~dsamersoff/JDK-8023667/webrev.02/
-Dmitry
On 2014-02-03 16:13, Staffan Larsen wrote:
>
> On 3 feb 2014, at 11:59, Dmitry Samersoff <dmitry.samersoff at oracle.com> wrote:
>
>> Staffan,
>>
>> All items under try-catch exists only in server (C2 compiler) VM, so if
>> one of them is missing in target VM other items is missed as well.
>
> Are you sure? Some of them look very generic: “JavaThread”, “SurrogateLockerThread”, “GenCollectedHeap”, etc. Perhaps the catch-ignore-c2-specifics should end at lin 821?
>
> /Staffan
>
>
>>
>> I have no ideas what happens later if SA tries to access one of this
>> non-initialized items, but I don't see any errors in my home testing.
>>
>> -Dmitry
>>
>> On 2014-02-03 14:39, Staffan Larsen wrote:
>>> It looks like this new version will leave some things uninitialized
>>> if an item higher on the list throws an exception. I don’t think that
>>> is what you want.
>>>
>>> /Staffan
>>>
>>>
>>> On 31 jan 2014, at 20:42, Dmitry Samersoff
>>> <dmitry.samersoff at oracle.com> wrote:
>>>
>>>> Hi Everybody,
>>>>
>>>> Please review the fix:
>>>>
>>>> http://cr.openjdk.java.net/~dsamersoff/JDK-8023667/webrev.01/
>>>>
>>>> sa.js try to initialize all possible VM structures regardless of
>>>> type of VM we are running on
>>>>
>>>> -- Dmitry Samersoff Oracle Java development team, Saint Petersburg,
>>>> Russia * I would love to change the world, but they won't give me
>>>> the sources.
>>>
>>
>>
>> --
>> Dmitry Samersoff
>> Oracle Java development team, Saint Petersburg, Russia
>> * I would love to change the world, but they won't give me the sources.
>
--
Dmitry Samersoff
Oracle Java development team, Saint Petersburg, Russia
* I would love to change the world, but they won't give me the sources.
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