RESULT_EXCEPTION and RESULT_CORRALLED in ExecutionControl

Grigory Ptashko grigory.ptashko at gmail.com
Mon Apr 11 20:26:15 UTC 2016


I see. I actually meant that but could not say it in a correct way.
That’s why I said "compile time” in quotes.

Thank you!

> On 11 апр. 2016 г., at 23:23, Robert Field <robert.field at oracle.com> wrote:
> 
> Corralling --
> 
> If I enter:
> 
>  void m() { f(); }
> 
> and f() isn't defined, I'll get:
> 
>  |  Added method m(), however, it cannot be invoked until method f() is declared
> 
> under the sheets that means it has been compiled as:
> 
>  void m() { throw new RemoteResolutionException(46); }
> 
> Where , for example,46 identifies the snippet for method m().
> 
> Other code can now happily reference m():
> 
>   void mm() { m(); m(); }
> 
> But if, at runtime, m() gets executed, it will throw the RemoteResolutionException, which, in turn, will cause RESULT_CORRALLED to be sent across the wire (with the id info).  So that it will be reported as:
> 
>  -> mm()
>  |  Attempted to call method m() which cannot be invoked until method f() is declared
> 
> ExecutionControl deals only with execution never compilation.
> 
> -Robert
> 
> 
> On 04/11/16 13:11, Grigory Ptashko wrote:
>> Do I understand it right that this is the snippet “compile time” exception and is
>> thrown only when a snippet cannot be compiled?
>> 
>>> On 11 апр. 2016 г., at 18:45, Robert Field <robert.field at oracle.com> wrote:
>>> 
>>> RESULT_CORRALLED is for attempts to executed corralled code (that is code with unresolved references), isn't handled like a user exception.  Is passed different arguments.
>>> 
>>> -Robert
>>> 
>>> On 04/11/16 05:10, Grigory Ptashko wrote:
>>>> Hello.
>>>> 
>>>> I need some explanation on ExecutionControl.
>>>> Namely, what is the difference between
>>>> 
>>>> RESULT_EXCEPTION and RESULT_CORRALLED?
>>>> 
>>>> Why is RESULT_EXCEPTION not enough?
>>>> 
>>>> Thank you.
>>>> 
>>>> --
>>>> Best regards,
>>>> Grigory Ptashko
>>>> 
>>>> +7 (916) 1489766
>>>> grigory.ptashko at gmail.com
>>>> facebook.com/GrigoryPtashko
>>>> 
>> 
>> --
>> Best regards,
>> Grigory Ptashko
>> 
>> +7 (916) 1489766
>> grigory.ptashko at gmail.com
>> facebook.com/GrigoryPtashko
>> 
> 


--
Best regards,
Grigory Ptashko

+7 (916) 1489766
grigory.ptashko at gmail.com
facebook.com/GrigoryPtashko



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