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1863 Commits

Author SHA1 Message Date
Zhengyu Gu
23709c830e 8242643: Shenandoah: split concurrent weak and strong root processing 
Reviewed-by: shade
 2020-04-14 21:08:15 -04:00
Zhengyu Gu
346d09e7aa 8242602: Shenandoah: allow earlier recycle of trashed regions during concurrent root processing 
Reviewed-by: shade
 2020-04-14 20:03:29 -04:00
Kim Barrett
4694da31f8 8242078: G1: Improve concurrent refinement analytics and logging 
Unify data collection and reporting.

Reviewed-by: tschatzl, sjohanss
 2020-04-14 17:31:53 -04:00
Aleksey Shipilev
b98e863f57 8242641: Shenandoah: clear live data and update TAMS optimistically 
Reviewed-by: rkennke
 2020-04-14 22:18:37 +02:00
Aditya Mandaleeka
e969c158d8 8241142: Shenandoah: should not use parallel reference processing with single GC thread 
Reviewed-by: shade
 2020-04-14 21:17:48 +02:00
Aleksey Shipilev
b812e8baff 8242638: Shenandoah: restore heap logging for uncommit 
Reviewed-by: zgu
 2020-04-14 15:33:01 +02:00
Aleksey Shipilev
e0ccd77617 8242625: Shenandoah: restore heap logging for Degenerated/Full cycles 
Reviewed-by: rkennke, zgu
 2020-04-14 15:33:00 +02:00
Stefan Johansson
b18e006b55 8242448: Change HeapRegionManager::guarantee_contiguous_range to be assert_contiguous_range 
Reviewed-by: tschatzl, kbarrett
 2020-04-14 15:18:22 +02:00
Claes Redestad
36f22938ed 8241920: G1: Lazily initialize OtherRegionsTable::_coarse_map 
Reviewed-by: tschatzl, eosterlund
 2020-04-09 14:59:11 +02:00
Zhengyu Gu
136450572e 8242400: Shenandoah: Restore logging to pre-jdk8241984 format 
Reviewed-by: shade
 2020-04-09 08:43:03 -04:00
Claes Redestad
cdfe841d3d 8242038: G1: Lazily initialize RSHashTables 
Reviewed-by: kbarrett, sjohanss, tschatzl
 2020-04-09 13:04:10 +02:00
Stefan Johansson
52ea4802f1 8241141: Restructure humongous object allocation in G1 
Reviewed-by: tschatzl, kbarrett
 2020-04-08 18:38:31 +02:00
Zhengyu Gu
29b0912bc3 8242375: Shenandoah: Remove ShenandoahHeuristic::record_gc_start/end methods 
Reviewed-by: shade, rkennke
 2020-04-08 11:21:40 -04:00
Zhengyu Gu
9292b4002d 8241984: Shenandoah: enhance GCTimer and JFR support 
Reviewed-by: rkennke
 2020-04-08 08:13:22 -04:00
Aleksey Shipilev
64aee56add 8242365: Shenandoah: use uint16_t instead of jushort for liveness cache 
Reviewed-by: rkennke
 2020-04-08 13:44:58 +02:00
Aleksey Shipilev
7b870e70d0 8242353: Shenandoah: micro-optimize region liveness handling 
Reviewed-by: rkennke
 2020-04-08 13:44:57 +02:00
Roman Kennke
343f7603e7 8242316: Shenandoah: Turn NULL-check into assert in SATB slow-path entry 
Reviewed-by: zgu, shade
 2020-04-08 11:26:49 +02:00
Roman Kennke
2b42382e7e 8242301: Shenandoah: Inline LRB runtime call 
Reviewed-by: zgu
 2020-04-07 22:31:18 +02:00
Aleksey Shipilev
9ba424ee57 8242267: Shenandoah: regions space needs to be aligned by os::vm_allocation_granularity() 
Reviewed-by: rkennke, stuefe
 2020-04-07 14:32:58 +02:00
Aleksey Shipilev
951cda8d1f 8242273: Shenandoah: accept either SATB or IU barriers, but not both 
Reviewed-by: rkennke
 2020-04-07 13:18:47 +02:00
Aleksey Shipilev
c1016d5de2 8242229: Shenandoah: inline ShenandoahHeapRegion liveness-related methods 
Reviewed-by: rkennke
 2020-04-06 20:35:50 +02:00
Aleksey Shipilev
e3aae42d33 8242228: Shenandoah: remove unused ShenandoahCollectionSet methods 
Reviewed-by: rkennke
 2020-04-06 20:35:43 +02:00
Aleksey Shipilev
0d1e636aba 8242227: Shenandoah: transit regions to cset state when adding to collection set 
Reviewed-by: rkennke
 2020-04-06 20:35:36 +02:00
Aleksey Shipilev
59f28e56a2 8242213: Shenandoah: remove ShenandoahHeuristics::_bytes_in_cset 
Reviewed-by: rkennke
 2020-04-06 20:35:31 +02:00
Aleksey Shipilev
1d687b3525 8242212: Shenandoah: initialize ShenandoahHeuristics::_region_data eagerly 
Reviewed-by: rkennke
 2020-04-06 20:35:25 +02:00
Aleksey Shipilev
185f372127 8242211: Shenandoah: remove ShenandoahHeuristics::RegionData::_seqnum_last_alloc 
Reviewed-by: rkennke
 2020-04-06 20:35:19 +02:00
Roman Kennke
c4d01f8c8b 8242054: Shenandoah: New incremental-update mode 
Reviewed-by: shade
 2020-04-06 17:08:46 +02:00
Roman Kennke
843a86214e 8242217: Shenandoah: Enable GC mode to be diagnostic/experimental and have a name 
Reviewed-by: shade
 2020-04-06 16:29:04 +02:00
Roman Kennke
ec5ccb8de3 8242130: Shenandoah: Simplify arraycopy-barrier dispatching 
Reviewed-by: shade
 2020-04-06 13:45:27 +02:00
Aleksey Shipilev
b73460b366 8242114: Shenandoah: remove ShenandoahHeapRegion::reset_alloc_metadata_to_shared 
Reviewed-by: rkennke
 2020-04-06 10:31:07 +02:00
Per Lidén
2e4783411e 8240745: Implementation: JEP 377: ZGC: A Scalable Low-Latency Garbage Collector (Production) 
Reviewed-by: stefank, eosterlund
 2020-04-03 23:40:33 +02:00
Aleksey Shipilev
fe2a82031f 8242101: Shenandoah: coalesce and parallelise heap region walks during the pauses 
Reviewed-by: rkennke
 2020-04-03 16:13:01 +02:00
Roman Kennke
553ea1e891 8242082: Shenandoah: Purge Traversal mode 
Reviewed-by: shade
 2020-04-03 15:06:08 +02:00
Aleksey Shipilev
c09b0a7793 8242089: Shenandoah: per-worker stats should be summed up, not averaged 
Reviewed-by: rkennke
 2020-04-03 13:58:38 +02:00
Aleksey Shipilev
21d5f88f40 8242083: Shenandoah: split "Prepare Evacuation" tracking into cset/freeset counters 
Reviewed-by: rkennke
 2020-04-03 13:58:32 +02:00
Aleksey Shipilev
cd76575df1 8242075: Shenandoah: rename ShenandoahHeapRegionSize flag 
Reviewed-by: rkennke
 2020-04-03 11:33:31 +02:00
Aleksey Shipilev
62b7404bd9 8242042: Shenandoah: tune down ShenandoahGarbageThreshold 
Reviewed-by: rkennke
 2020-04-03 11:33:30 +02:00
Stefan Johansson
80b8644499 8241670: Enhance heap region size ergonomics to improve OOTB performance 
Reviewed-by: redestad, tschatzl
 2020-04-02 21:33:57 +02:00
Aleksey Shipilev
487070cc09 8242041: Shenandoah: adaptive heuristics should account evac reserve in free target 
Reviewed-by: rkennke
 2020-04-02 20:11:01 +02:00
Aleksey Shipilev
6570425dc4 8242040: Shenandoah: print allocation failure type 
Reviewed-by: rkennke
 2020-04-02 20:10:59 +02:00
Aleksey Shipilev
25b2118bb4 8241983: Shenandoah: simplify FreeSet logging 
Reviewed-by: rkennke
 2020-04-01 19:50:12 +02:00
Aleksey Shipilev
961c1d6a66 8241985: Shenandoah: simplify collectable garbage logging 
Reviewed-by: rkennke
 2020-04-01 19:50:11 +02:00
Aleksey Shipilev
6af855fd97 8241926: Shenandoah: only print heap changes for operations that directly affect it 
Reviewed-by: rkennke
 2020-04-01 19:50:10 +02:00
Robbin Ehn
bf41f548e1 8220051: Remove global safepoint code 
Reviewed-by: mdoerr, dcubed, eosterlund, bulasevich, coleenp
 2020-04-01 14:54:44 +02:00
Claes Redestad
b31bea8a99 8241830: Simplify commit error messages in G1PageBasedVirtualSpace 
Reviewed-by: sjohanss, lkorinth, kbarrett
 2020-03-31 16:09:26 +02:00
Stefan Karlsson
16df851efd 8241160: Concurrent class unloading reports GCTraceTime events as JFR pause sub-phase events 
Reviewed-by: eosterlund, kbarrett
 2020-03-18 17:28:41 +01:00
Stefan Johansson
6a4e93bbc9 8241666: Enhance log messages in ReferenceProcessor 
Reviewed-by: tschatzl, sangheki
 2020-03-31 11:45:29 +02:00
Aleksey Shipilev
de7ea8db92 8241845: Shenandoah: align ShenandoahHeapRegions to cache lines 
Reviewed-by: rkennke
 2020-03-31 08:42:00 +02:00
Stefan Karlsson
b7439a8ae3 8241361: ZGC: Implement memory related JFR events 
Co-authored-by: Per Liden <per.liden@oracle.com>
Reviewed-by: pliden, eosterlund
 2020-03-27 15:28:07 +01:00
Aleksey Shipilev
6df2370120 8241844: Shenandoah: rename ShenandoahHeapRegion::region_number 
Reviewed-by: rkennke
 2020-03-30 19:38:31 +02:00