I just tried compiling the script after the profiling is enabled.  Still 
getting 0 line and column numbers for functions with accessor callbacks.  
Any other ideas?  Shall I work on a standalone reproducing test case?

On Thursday, June 2, 2016 at 11:31:44 PM UTC-7, Jochen Eisinger wrote:
>
> I suspect that profiling wasn't enabled at the time the function was 
> compiled. In that case, the information required for mapping code positions 
> back to line numbers isn't available.
>
> Jane Chen <[email protected] <javascript:>> schrieb am Do., 2. Juni 2016, 
> 20:40:
>
>> Testing profiling against v8 4.6.88.
>>
>> I have functions that are exposed through accessor callbacks.  In the 
>> CpuProfileNode, the line and column numbers are 0 for these functions.  Is 
>> that expected?  Is there anything I can do to get the real line and column 
>> numbers?  Is this something fixed in a later v8 release?
>>
>> Thanks!
>>
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