[Rev 02] RFR: 6643: Make VM Operations rule consider close consecutive events in score

[Henrik Dafgård]

On Wed, 26 Feb 2020 15:06:29 GMT, Jessye Coleman-Shapiro <jescolem at openjdk.org> wrote:

>> core/org.openjdk.jmc.flightrecorder.rules.jdk/src/main/java/org/openjdk/jmc/flightrecorder/rules/jdk/latency/VMOperationRule.java line 199:
>> 
>>> 198: 		return RulesToolkit.getValue(event, JdkAttributes.CALLER);
>>> 199: 	}
>>> 200: 
>> 
>> This value can be null.
> 
> I have made the caller thread comparison account for null values in https://github.com/openjdk/jmc/pull/42/commits/156c9015d78ef12a7b1eaefffbc3aecbf1022967

Great!

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PR: https://git.openjdk.java.net/jmc/pull/42