RFR: 8038332: Added trace event vm/class/define

[Karen Kinnear]

Max,

Looks good. Many thanks for reworking this.

thanks,
Karen

> On Jul 18, 2016, at 4:01 PM, Erik Gahlin <erik.gahlin at oracle.com> wrote:
> 
> Looks good!
> 
> Erik
> 
> On 2016-07-18 21:19, Max Ockner wrote:
>> Hello,
>> 
>> After some extended brainstorming with Karen, Marcus Hirt, and Eric Gahlin, we have decided to pursue a cleaner solution for this bug. The original issue suggests that the vm/class/load event should fire during JVM_DefineClass*, but it was difficult to think of a solution with no duplicates or omitted events. We settled on adding a new vm/class/define event which is fired on updates to SystemDictionary.
>> 
>> Webrev: http://cr.openjdk.java.net/~mockner/8038332.04/
>> 
>> Thanks,
>> Max
>