RFR (XS): 6313046: Remove unused frame::native_param_addr code

Dmitry Samersoff dmitry.samersoff at oracle.com
Wed Mar 11 14:21:38 UTC 2015


Mikael,

SA changes looks OK for me.

-Dmitry

On 2015-03-11 01:45, Mikael Vidstedt wrote:
> 
> New version:
> 
> http://cr.openjdk.java.net/~mikael/webrevs/6313046/webrev.01/webrev/
> 
> Changes since webrev.00:
> 
> * Removed
> native_frame_initial_param_offset/NATIVE_FRAME_INITIAL_PARAM_OFFSET
> * Removed set_link
> * Made corresponding changes for aarch64
> * Removed the vmStruct constant abi_minframe_size, the only usage which
> was for NATIVE_FRAME_INITIAL_PARAM_OFFSET
> 
> Cheers,
> Mikael
> 
> On 2015-03-09 19:22, Chris Plummer wrote:
>> On 3/9/15 5:57 PM, Mikael Vidstedt wrote:
>>>
>>> Please review this small change which removes the unused/dead
>>> frame::native_param_addr function along with the corresponding code
>>> in the SA.
>>>
>>> http://cr.openjdk.java.net/~mikael/webrevs/6313046/webrev.00/webrev/
>>>
>>> Cheers,
>>> Mikael
>>>
>> Since you're removing unused frame APIs, maybe you can also remove
>> frame::set_link(), which is also not used. I have no idea why it's
>> there. Seems to be a very dangerous thing to do since the link
>> (previous frame pointer) is setup by function prologue code, not by
>> the JVM.
>>
>> cheers,
>>
>> Chris
> 


-- 
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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