RFR: 8212595: Remove unused size_helper() in oop_oop_iterate* in instanceKlass.inline.hpp

[Leo Korinth]

Hi Per.

Thank you for the review.

/Leo

On 17/10/2018 22:13, Per Liden wrote:
> Looks good.
> 
> /Per
> 
> On 10/17/2018 05:24 PM, Leo Korinth wrote:
>> Hi!
>>
>> This is a small clean-up.
>>
>> I am removing calls to size_helper() in instanceKlass.inline.hpp. The 
>> size is never used, and the corresponding methods outside 
>> InstanceKlass already returns void instead of int.
>>
>> Fast disassembly inspection of the oop_oop_iterate_reverse version 
>> reveals that the compiler output remains the same. That is, the 
>> compiler already understood that the code was unused. No performance 
>> improvement thus. The code becomes a bit simpler and corresponds 
>> better to the methods in the other *Klass files.
>>
>> Enhancement:
>> https://bugs.openjdk.java.net/browse/JDK-8212595
>>
>> Webrev:
>> http://cr.openjdk.java.net/~lkorinth/8212595/00/
>>
>> Testing:
>> - mach5 tier1-3
>>
>> Thanks, Leo