580 Commits

Author SHA1 Message Date
Thomas Schatzl
5a0525a560 8227671: G1: assert_used_and_recalculate_used_equal performs work in product builds
Reviewed-by: kbarrett, sangheki
2019-07-17 16:33:19 +02:00
Thomas Schatzl
bb7bf64fd7 8226232: Move merge heap roots code out from G1RemSetScanState
Reviewed-by: sangheki, kbarrett
2019-07-17 16:33:19 +02:00
Thomas Schatzl
c03b0c2f62 8224741: Optimize the scan area during the Scan Heap Roots phase
When scanning card blocks, remember the last address already scanned. Continue scanning from this address.

Reviewed-by: kbarrett, lkorinth
2019-07-08 09:24:40 +02:00
Antonios Printezis
dacaff48e2 8223575: add subspace transitions to gc+metaspace=info log lines
Reviewed-by: stuefe, tschatzl
2019-07-03 15:46:48 -04:00
Coleen Phillimore
74b8b47283 8225437: JvmtiExport::gc_epilogue is unnecessary
Remove jvmtiExport::gc_epilogue after full GCs

Reviewed-by: dholmes, sspitsyn, dlong
2019-06-27 11:40:18 -04:00
Thomas Schatzl
d46d9318c1 8213108: Improve work distribution during remembered set scan
Before scanning the heap for roots into the collection set, merge them into a single remembered set (card table) and do work distribution based on location like other collectors do.

Reviewed-by: kbarrett, lkorinth
2019-06-27 11:48:32 +02:00
Kim Barrett
805258f3a9 8225255: Make SATB qset lock-free
Refactor PtrQueueSet, use lock-free stack for SATB completed buffers

Reviewed-by: tschatzl, shade
2019-06-26 13:18:38 -04:00
Andrew Haley
41ca20f5b5 8225716: G1 GC: Undefined behaviour in G1BlockOffsetTablePart::block_at_or_preceding
Reviewed-by: kbarrett, tschatzl
2019-06-18 16:15:15 +01:00
Thomas Schatzl
55492a7d8b 8225418: G1: region attribute remembered set state disagrees with actual remembered set state
Keep remembered set update information when updating region attributes when abandoning the remaining collection set after mixed gc.

Reviewed-by: kbarrett, mdoerr
2019-06-13 11:54:55 +02:00
Sangheon Kim
62d7317f86 8225478: Make G1CMRootRegions independent of HeapRegions
Remove dependency of HeapRegion from G1CMRootRegions class

Reviewed-by: tschatzl, kbarrett
2019-06-12 10:34:29 +02:00
Andrew Haley
f66bd2d52e 8225716: G1 GC: Undefined behaviour in G1BlockOffsetTablePart::block_at_or_preceding
Reviewed-by: kbarrett, tschatzl
2019-06-18 16:15:15 +01:00
Coleen Phillimore
7235c5b0e2 8224151: Test vmTestbase/nsk/sysdict/vm/stress/chain/chain007/chain007.java might hang with release binaries
Fix deadlock on ClassLoaderDataGraph_lock and g1 clear_claimed_marks.

Reviewed-by: tschatzl, lfoltan, eosterlund
2019-06-06 15:09:17 -04:00
Kishor Kharbas
f0f679de2a 8224247: AllocateOldGenAt fires assertion failure
Split the heap_reserved_size_bytes() into two methods - one for use during heap initialization and other for at later stages.

Reviewed-by: sangheki, tschatzl
2019-06-03 11:04:24 -07:00
Roland Westrelin
98b1d8c798 8173196: [REDO] C2 does not optimize redundant memory operations with G1
Reviewed-by: thartmann, kvn
2019-05-21 15:46:09 +02:00
Thomas Schatzl
d36c7bad82 8223693: Memory wastage in size of per-region type buffers in GC
Reviewed-by: kbarrett, sangheki
2019-06-03 10:51:28 +02:00
Thomas Schatzl
ac21f1bdd5 8223162: Improve ergonomics for Sparse PRT entry sizing
Scale Sparse PRT table sizes exponentially according to region size.

Reviewed-by: kbarrett, sangheki
2019-06-03 10:50:14 +02:00
Stefan Karlsson
4914e0ee95 8224203: Remove need to specify type when using FLAG_SET macros
Reviewed-by: rehn, pliden, coleenp
2019-05-22 13:06:31 +02:00
Stefan Karlsson
c9846fce19 8224201: Simplify JVM flag macro expansions
Reviewed-by: rehn, kvn, stuefe, tschatzl, coleenp, gziemski
2019-05-22 13:05:37 +02:00
Thomas Schatzl
8c6727240e 8224160: Move G1RemSetScanClosure into g1RemSet.cpp file
Reviewed-by: kbarrett, sangheki
2019-05-22 11:19:14 +02:00
Kim Barrett
54d0b2a8d6 8224167: Refactor PtrQueue completed buffer processing
Add handle_completed_buffer and refactor.

Reviewed-by: tschatzl, shade
2019-05-21 19:19:44 -04:00
Thomas Schatzl
4b086a28a5 8222492: G1 unnecessarily scans remembered set cards for regions that already have been evacuated
Filter out cards from the current collection set during evacuation increments.

Reviewed-by: kbarrett, sangheki
2019-05-18 22:11:25 +02:00
Thomas Schatzl
0a6207fe69 8224038: Fix remaining InCSetState mentions
Reviewed-by: kbarrett
2019-05-17 12:33:37 +02:00
Thomas Schatzl
b1278c587f 8223018: Rename G1RemSet::*oops_into_collection_set_do methods
Reviewed-by: manc, sangheki
2019-05-14 15:36:26 +02:00
Thomas Schatzl
3d149df158 8200545: Improve filter for enqueued deferred cards
Reviewed-by: kbarrett, sangheki
2019-05-14 15:36:26 +02:00
Stefan Karlsson
c90f3ee68b 8223624: Cleanup includes of universe.hpp
Reviewed-by: coleenp, lkorinth
2019-05-09 14:28:30 +02:00
Stefan Karlsson
e321fd163d 8223619: Move VerifyOption out of Universe
Reviewed-by: coleenp, lkorinth
2019-05-09 14:26:03 +02:00
Coleen Phillimore
dc2c1d3ba8 8223391: Unsynchronized iteration of ClassLoaderDataGraph
Lock in G1 before clear_claimed_marks

Reviewed-by: hseigel, lfoltan, tschatzl
2019-05-08 06:40:45 -04:00
Sangheon Kim
cb62a78492 8221509: Refactor assert( G1CollectedHeap::used() == recalculate_used() ) with better message
Reviewed-by: tschatzl, manc
2019-05-06 14:19:48 -07:00
Man Cao
ce32bc437c 8223267: Fix incorrect usage of GCTraceTime in g1FullCollector and g1CollectedHeap
Reviewed-by: kbarrett, tschatzl
2019-05-02 15:46:34 -07:00
Kim Barrett
a8e13a5839 8221359: Eliminate SATBMarkQueueSet::filter_thread_buffers
Removed filter_thread_buffers

Reviewed-by: tschatzl, sangheki
2019-05-03 23:35:12 -04:00
Stefan Karlsson
087c03a0c7 8198505: Remove CollectorPolicy and its subclasses
Reviewed-by: pliden, shade
2019-04-15 11:47:46 +02:00
Vladimir Kozlov
e9c523ae5f 8220623: [JVMCI] Update JVMCI to support JVMCI based Compiler compiled into shared library
Reviewed-by: dnsimon, never, stefank, rehn, neliasso, dholmes, kbarrett, coleenp
2019-05-01 12:31:29 -07:00
Coleen Phillimore
ccb2e9d925 8222988: Use MonitorLocker rather than MutexLocker when wait/notify used
Fixed use cases in code except CMS.

Reviewed-by: rehn, dcubed
2019-04-29 16:01:52 -04:00
Coleen Phillimore
fbafef11c0 8222811: Consolidate MutexLockerEx and MutexLocker
Make MutexLocker be MutexLockerEx implementation, remove MutexLockerEx calls.

Reviewed-by: dcubed, dholmes, pliden, rehn
2019-04-25 10:56:31 -04:00
Sangheon Kim
bb31c7d085 8218049: Survivor MemoryMXBean used() size granularity is region based
Reviewed-by: tschatzl, kbarrett
2019-04-08 12:15:40 -07:00
Thomas Schatzl
f6116c5498 8222105: Add "use_" prefix to G1Policy::adaptive_young_list_length
Improve naming of G1Policy::adaptive_young_list_length to improve readability.

Reviewed-by: kbarrett
2019-04-08 21:01:17 +02:00
Thomas Schatzl
884545e54f 8218668: Clean up evacuation of optional collection set
Better integrate optional collection set evacuation into the existing evacuation scheme, fixing a few minor issues with the initial implementation.

Reviewed-by: kbarrett, sangheki
2019-04-08 20:37:52 +02:00
Kim Barrett
e7e00f7ae0 8221102: Allow GC threads to participate in threads claiming protocol
Expand claim counter from 1bit to uintx, with rare overflow handling.

Reviewed-by: tschatzl, rkennke
2019-04-02 13:08:38 -04:00
Per Lidén
a7dd794beb 8221648: Remove CollectedHeap::is_in_closed_subset()
Reviewed-by: kbarrett, tschatzl
2019-04-02 10:04:25 +02:00
Sangheon Kim
4494be3b5f 8221517: G1: Reserved page size for heap can be wrong
Reviewed-by: tschatzl, kbarrett
2019-04-01 14:54:48 -07:00
Kim Barrett
757e6ecfec 8220671: Initialization race for non-JavaThread PtrQueues
Include on_thread_(attach|detach) under NJTList_lock.

Reviewed-by: pliden, rkennke
2019-04-01 17:11:38 -04:00
Stefan Karlsson
cb58cddccb 8221558: Remove obsolete uses of OopStorage::ParState<'false, false> _par_state
Reviewed-by: pliden, tschatzl
2019-04-01 18:36:12 +02:00
Stefan Karlsson
abb2d67803 8220610: Make CollectedHeap nmethod functions pure virtual
Reviewed-by: shade
2019-04-01 18:34:39 +02:00
Leo Korinth
b0b6b497a4 8221260: Initialize more class members on construction, remove some unused ones
Reviewed-by: kbarrett, tschatzl
2019-03-25 14:46:55 +01:00
Thomas Schatzl
efe03d5a90 8219100: Improve do_collection_pause_at_safepoint
Reviewed-by: kbarrett, sangheki
2019-03-25 14:11:09 +01:00
Kim Barrett
3bb3dbc47e 8220240: Refactor shared dirty card queue
Add G1SharedDirtyCardQueue class.

Reviewed-by: tschatzl, lkorinth
2019-03-22 15:42:43 -04:00
Stefan Karlsson
2370adc703 8220343: Move scavenge_root_nmethods from shared code
Reviewed-by: kvn, eosterlund
2019-03-14 09:15:51 +01:00
Stefan Karlsson
b9cf9e7ca4 8220411: Remove ScavengeRootsInCode=0 code
Reviewed-by: thartmann, coleenp
2019-03-14 09:08:17 +01:00
Thomas Schatzl
687596a858 8220345: Use appropriate type for G1RemSetScanState::IsDirtyRegionState
Reviewed-by: kbarrett, lkorinth
2019-03-13 21:01:56 +01:00
Thomas Schatzl
ece7e8a2a1 8220301: Remove jbyte use in CardTable
Use CardTable::CardValue aliased to uint8_t instead.

Reviewed-by: kbarrett, shade
2019-03-13 21:01:56 +01:00