RFR(XS): 8008208: Event tracing for code cache subsystems can give wrong timestamps

David Holmes david.holmes at oracle.com
Thu Feb 14 22:48:49 PST 2013

My only concern is whether you can have concurrent accesses to these 
counters while they are being updated? Now they are jlongs a simple read 
will no longer be atomic on 32-bit. (I'm already assuming that there are 
no concurrency issues for updating the counters).


On 15/02/2013 2:14 AM, Vladimir Kozlov wrote:
> Looks good.
> I CC to hotspot-compiler since it is our sources.
> Vladimir
> On 2/14/13 4:24 AM, Markus Grönlund wrote:
>> Greetings,
>> Kindly asking for reviews and a putback sponsorship for the following
>> change:
>> Bugid: http://bugs.sun.com/view_bug.do?bug_id=8008208
>> Webrev: http://cr.openjdk.java.net/~mgronlun/8008208/webrev01/
>> Please also note this is for hs24.
>> Thanks
>> Markus

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