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
Thomas Schatzl
d090b74744
8150629: Initializing all ParScanThreadStates causes significant unaccounted "Other" times
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Lazily allocate ParScanThreadStates within the worker threads instead of doing this work upfront serially.
Reviewed-by: mgerdin, jmasa
2016-02-26 13:02:30 +01:00
David Lindholm
6bda88594d
8139867: Change how startsHumongous and continuesHumongous regions work in G1
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Reviewed-by: tschatzl, tbenson
2015-11-09 09:19:39 +01:00
Kim Barrett
e7d0e95b08
8139200: Eliminate G1ParClosureSuper::_worker_id
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Moved _worker_id from G1ParClosureSuper to G1ParCopyHelper.
Reviewed-by: mgerdin, tschatzl
2015-10-15 10:10:13 -04:00
Mikael Gerdin
425894f2ea
8138762: Refactor setup of evacuation closures in G1
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Introduce policy class containing the root scan closures.
Reviewed-by: ehelin, stefank
2015-10-14 14:50:43 +02:00
David Lindholm
1e71f67736
8080775: Better argument formatting for assert() and friends
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Reviewed-by: kbarrett, pliden
2015-09-29 11:02:08 +02:00
Mikael Gerdin
6f11efbbb4
8135154: Move cards scanned and surviving young words aggregation to G1ParScanThreadStateSet
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Reviewed-by: tschatzl, ehelin
2015-09-09 14:22:45 +02:00
Mikael Gerdin
2dbd4dd578
8135152: Create a G1ParScanThreadStateSet class for managing G1 GC per thread states
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Reviewed-by: tschatzl, ehelin
2015-09-09 10:34:22 +02:00
Staffan Friberg
96823ab211
8066443: Add G1 support for promotion event
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Reviewed-by: tschatzl
2015-09-02 09:51:05 +02:00
Thomas Schatzl
041c76d48b
8073146: G1 merges thread local age tables too early with global age table
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Move merging of age and survivor table to the end of GC.
Reviewed-by: mgerdin, david
2015-08-20 15:17:43 +02:00
Thomas Schatzl
6cca258181
8040162: Avoid reallocating PLABs between GC phases in G1
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Allocate G1ParScanThreadState at the start of GC and only deallocate at the end of GC. This automatically keeps the current PLAB intact without flushing it (and loosing lots of memory) for every reallocation.
Reviewed-by: david, mgerdin
2015-08-20 15:17:43 +02:00
Thomas Schatzl
0ade675b8b
8073013: Add detailed information about PLAB memory usage
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Track and provide information about direct allocation, region end waste and failure waste for G1.
Reviewed-by: jmasa, david, ehelin, mgerdin
2015-08-19 13:59:39 +02:00
Thomas Schatzl
43a6ce61de
8133470: Uses of Atomic methods in plab.hpp should be moved to .inline.hpp file
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Fix include file dependencies according to general guidelines for plab.hpp
Reviewed-by: ehelin, mgerdin
2015-08-19 13:50:50 +02:00
Thomas Schatzl
8c2da662ff
8003237: G1: Reduce unnecessary (and failing) allocation attempts when handling an evacuation failure
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Remember for every generation whether the memory for that generation has already been exhausted. If so, do not try to get a new region for these generations. Further, if the last generation is full, early exit from copy_to_survivor_space.
Reviewed-by: jmasa, brutisso
2015-08-19 13:47:40 +02:00
Thomas Schatzl
c2d0a8dbd0
8133047: Rename G1ParScanThreadState::_queue_num to _worker_id
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Reviewed-by: jmasa, jwilhelm
2015-08-06 15:52:33 +02:00
Thomas Schatzl
183850cec4
8133043: Clean up code related to termination stats printing
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Reformat termination stats related code to make it look more similar to existing code.
Reviewed-by: jwilhelm, jmasa
2015-08-06 15:49:52 +02:00
Thomas Schatzl
6e3ffb1aae
8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
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Fix naming of G1ParGCAllocator, decrease dependencies between G1CollectedHeap, G1Allocator and G1AllocRegion, additional documentation.
Reviewed-by: mgerdin, jmasa, kbarrett
2015-08-06 15:49:50 +02:00
Walter Florian Gugenberger
ca0fd4b1fe
8004687: G1: Parallelize object self-forwarding and scanning during an evacuation failure
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Use the regular task queue during evacuation failure and allow per-thread preserved header queues to remove the global lock during evacuation failure.
Reviewed-by: mgerdin, jmasa
2015-07-23 11:14:47 +02:00
Per Lidén
4dc240f785
8079792: GC directory structure cleanup
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Reviewed-by: brutisso, stefank, david
2015-05-13 15:16:06 +02:00
