Thomas Schatzl
1075dcd335
8165313: Inserting freed regions during Free Collection Set serial phase takes very long on huge heaps
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Sort the collection set in ascending order so that the optimization when adding free regions can be exploited.
Reviewed-by: sjohanss, mgerdin
2016-09-12 09:34:51 +02:00
Thomas Schatzl
7fd90042ca
8159978: Use an array to store the collection set regions instead of linking through regions
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Fix a potential problem with memory visibility in the sampling thread in the collection set by changing the way we store the collection set.
Reviewed-by: ehelin, jmasa
2016-07-06 11:22:55 +02:00
Mikael Gerdin
462ad706f1
8150721: Don't explicitly manage G1 young regions in YoungList
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Reviewed-by: ehelin, sjohanss, tschatzl
2016-05-03 12:33:10 +02:00
Mikael Gerdin
8f81f1a52b
8150393: Maintain the set of survivor regions in an array between GCs
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Reviewed-by: tschatzl, sjohanss
2016-04-27 16:11:45 +02:00
Mikael Gerdin
61541740ca
8155209: Move setting of young index in cset to G1CollectionSet
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Reviewed-by: sjohanss, ehelin
2016-04-27 11:25:16 +02:00
Mikael Gerdin
43c73dc321
8154154: Separate G1 specific policy code from the CollectorPolicy class hierarchy
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Move G1 runtime policy code to new class G1Policy which is unrelated to CollectorPolicy
Reviewed-by: kbarrett, ehelin
2016-03-18 15:20:43 +01:00
Tom Benson
4f0ffb6ce9
8153117: Back out JDK-8142935 until JDK-8152723 fixed
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JDK-8142935 fix can lead to avoidable Full GCs
Reviewed-by: jwilhelm, tschatzl
2016-04-05 11:17:50 -04:00
Tom Benson
dc360cad53
8142935: Adding old gen regions does not consider available free space
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Track live data size as added to cset during mixed GCs
Reviewed-by: kbarrett, drwhite
2016-03-21 15:59:58 -04:00
Mikael Gerdin
b7486d2544
8151178: Move the collection set out of the G1 collector policy
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Create a G1CollectionSet class
Reviewed-by: jwilhelm, tbenson, tschatzl
2016-03-07 17:23:59 +01:00
