RFR (M) JDK-8150390: Move rs length sampling data to the sampling thread
mikael.gerdin at oracle.com
Fri Feb 26 09:23:46 UTC 2016
On 2016-02-25 18:04, Jesper Wilhelmsson wrote:
> Looks good!
> Den 25/2/16 kl. 15:46, skrev Mikael Gerdin:
>> Hi all,
>> The G1 Young RemSet Sampling Thread iterates over the young regions to
>> the remembered set sizes of the young gen in order to tweak the young
>> gen size
>> between gcs.
>> All the iteration and the state related to this has been stored in the
>> class for some strange reason. The state is actually only ever needed in
>> so I've moved all of it there.
>> I also modified revise_young_list_target_length_if_necessary to
>> receive the new
>> rs length sample as a parameter instead of picking it up from the
>> YoungList class.
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8150390
>> Webrev: http://cr.openjdk.java.net/~mgerdin/8150390/webrev.0
>> Testing: Local GC test suite and JPRT
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