RFR: JDK-8081475: SystemTap does not work when JDK is compiled with GCC 5

[David Holmes]

Thanks Coleen I've taken care of this now, and added you as the second 
Reviewer.

David

On 30/05/2015 1:09 AM, Coleen Phillimore wrote:
> This looks good to me too.  I could sponsor it also for you if you send
> me an hg export of the patch.
> Thank you for fixing this,
> Coleen
>
> On 5/29/15 6:04 AM, David Holmes wrote:
>> Hi Yasumasa,
>>
>> Fix looks good to me. I think someone had tried to handle this but
>> simply got it wrong as the check would pass for 4.4+ and 5+.4+ :(
>>
>> I noone else jumps in on a local Friday I can sponsor this on my Monday.
>>
>> Cheers,
>> David
>>
>> On 29/05/2015 7:38 PM, Yasumasa Suenaga wrote:
>>> Hi all,
>>>
>>> I tried to build jdk9/hs-rt on Fedora 22 with GCC 5.1.1 .
>>> However, libjvm.so did not have .note.stapsdt section.
>>>
>>> When I ran make command with LOG=info, I found a message as below:
>>> ---------------
>>> **NOTICE** Dtrace support disabled: gcc version is too old
>>> ---------------
>>>
>>> hotspot/make/linux/makefiles/dtrace.make checks C compiler version.
>>> However, its condition cannot check 5.x or later.
>>>
>>> So I fix the condition. Could you review it?
>>>      http://cr.openjdk.java.net/~ysuenaga/JDK-8081475/webrev.00/
>>>
>>> This patch works fine on my environment.
>>> This issue is occurred on 8u-dev. So I also want to fix it for 8u-dev.
>>>
>>>
>>> I'm jdk9 committer, but I'm not employee at Oracle.
>>> So I need a Sponsor.
>>>
>>>
>>> Thanks,
>>>
>>> Yasumasa
>>>
>