RFR: 8244752: Enable Linux support for multiple huge page sizes -XX:LargePageSizeInBytes

[Ivan Walulya]

Thanks Kim!


> On 14 May 2020, at 08:47, Kim Barrett <kim.barrett at oracle.com> wrote:
> 
>> On May 13, 2020, at 8:38 PM, Kim Barrett <kim.barrett at oracle.com> wrote:
>> 
>>> On May 13, 2020, at 9:56 AM, Ivan Walulya <ivan.walulya at oracle.com> wrote:
>>> 
>>> Thanks Kim,
>>> 
>>> Suggested modifications have been made in a new webrev:
>>> 
>>> https://cr.openjdk.java.net/~iwalulya/8244752/01/
>> 
>> Looks good.
> 
> I forgot one comment.
> 
> ------------------------------------------------------------------------------
> src/hotspot/os/linux/os_linux.cpp
> 3798   if (dir_is_empty(sys_hugepages)) {
> 3799     return false;
> 3800   }
> 
> There doesn't seem much point to this.  dir_is_empty just opens the
> directory and looks to see if there's anything interesting.
> 
> ------------------------------------------------------------------------------
> 
> I don’t need a new webrev if you delete that.
>