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58 Commits

Author SHA1 Message Date
Albert Mingkun Yang
4d383b9fcd 8275298: Remove unnecessary weak_oops_do call in adjust weak roots phase 
Reviewed-by: tschatzl, sjohanss
 2021-10-18 16:02:22 +00:00
Per Liden
54b8870766 8275035: Clean up worker thread infrastructure 
Reviewed-by: stefank, ayang
 2021-10-14 14:05:36 +00:00
Thomas Schatzl
c3b75c6cdf 8274516: [REDO] JDK-8271880: Tighten condition for excluding regions from collecting cards with cross-references 
Reviewed-by: sjohanss, ayang
 2021-10-13 08:10:55 +00:00
Albert Mingkun Yang
bb0bab57a1 8274286: Skip null for make_referent_alive in referenceProcessor 
Reviewed-by: kbarrett, tschatzl
 2021-10-05 14:31:17 +00:00
Thomas Schatzl
51085b523e 8274054: Add custom enqueue calls during reference processing 
Reviewed-by: ayang, kbarrett, sjohanss
 2021-09-22 10:17:31 +00:00
Albert Mingkun Yang
14dc5178cf 8273372: Remove scavenge trace message in psPromotionManager 
Reviewed-by: tschatzl, lkorinth
 2021-09-16 11:41:15 +00:00
Thomas Schatzl
e6805032ff 8273185: Rename the term "atomic" in ReferenceProcessor 
Reviewed-by: ayang, shade
 2021-09-08 19:02:49 +00:00
Thomas Schatzl
fb5b144eca 8272985: Reference discovery is confused about atomicity and degree of parallelism 
Reviewed-by: ayang, kbarrett
 2021-09-06 09:07:43 +00:00
Albert Mingkun Yang
23fa0dcff0 8272905: Consolidate discovered lists processing 
Reviewed-by: tschatzl, kbarrett
 2021-09-03 16:53:53 +00:00
Thomas Schatzl
c2ed336828 8270912: Clean up G1CollectedHeap::process_discovered_references() 
Reviewed-by: iwalulya, kbarrett
 2021-07-22 15:20:32 +00:00
Albert Mingkun Yang
565ec8518b 8270282: Semantically rename reference processing subphases 
Reviewed-by: kbarrett, tschatzl
 2021-07-13 10:36:55 +00:00
Albert Mingkun Yang
86a20081ae 8051680: (ref) unnecessary process_soft_ref_reconsider 
Reviewed-by: kbarrett, tschatzl
 2021-07-12 07:53:20 +00:00
Albert Mingkun Yang
d0d26f5c55 8269433: Remove effectively unused ReferenceProcessor::_enqueuing_is_done 
Reviewed-by: kbarrett, tschatzl
 2021-06-28 14:13:32 +00:00
Albert Mingkun Yang
87ff27786b 8269222: Incorrect number of workers reported for reference processing 
Reviewed-by: tschatzl, sangheki
 2021-06-28 10:47:20 +00:00
Albert Mingkun Yang
58bdabcd40 8268164: Adopt cast notation for WorkerThread conversions 
Reviewed-by: stefank, dholmes
 2021-06-07 08:20:39 +00:00
Leo Korinth
9fc914b963 8204686: Dynamic parallel reference processing support for Parallel GC 
Reviewed-by: ayang, tschatzl, kbarrett
 2021-06-07 08:02:26 +00:00
Albert Mingkun Yang
bfa46f0af3 8252476: as_Worker_thread() doesn't check what it intends 
Co-authored-by: David Holmes <dholmes@openjdk.org>
Reviewed-by: iklam, kbarrett
 2021-05-27 08:09:58 +00:00
Leo Korinth
6ef46ce386 8231672: Simplify the reference processing parallelization framework 
Reviewed-by: tschatzl, ayang
 2021-05-19 09:39:40 +00:00
Leo Korinth
f4227879b0 8266073: Regression ~2% in Derby after 8261804 
Reviewed-by: ayang, sjohanss
 2021-05-17 07:08:04 +00:00
Roman Kennke
ef5e13d263 8263030: Remove Shenandoah leftovers from ReferenceProcessor 
Reviewed-by: zgu
 2021-03-04 17:04:28 +00:00
Leo Korinth
03d888f463 8261804: Remove field _processing_is_mt, calculate it instead 
Reviewed-by: ayang, kbarrett, tschatzl
 2021-02-26 20:07:13 +00:00
Leo Korinth
1a7adc8642 8260416: Remove unused method ReferenceProcessor::is_mt_processing_set_up() 
Reviewed-by: ayang, kbarrett
 2021-02-18 11:43:49 +00:00
Leo Korinth
3882fda83b 8260414: Remove unused set_single_threaded_mode() method in task executor 
Reviewed-by: kbarrett, ayang
 2021-02-15 08:52:47 +00:00
Ioi Lam
c5bb109272 8260019: Move some Thread subtypes out of thread.hpp 
Reviewed-by: dholmes, coleenp
 2021-02-05 03:02:11 +00:00
Ioi Lam
ffbcf1b0a7 8260471: Change SystemDictionary::X_klass calls to vmClasses::X_klass 
Reviewed-by: lfoltan, hseigel, dholmes, stuefe
 2021-02-02 23:40:29 +00:00
Igor Veresov
1519632597 8251462: Simplify compilation policy 
Reviewed-by: cjplummer, kvn
 2021-01-28 20:51:12 +00:00
Ioi Lam
5ea960728c 8258459: Decouple gc_globals.hpp from globals.hpp 
Reviewed-by: lfoltan, coleenp
 2021-01-05 05:57:08 +00:00
Kim Barrett
675d1d56e6 8256516: Simplify clearing References 
Provide and use explicit referent clearing instead of set to null.

Reviewed-by: rkennke, shade, pliden, mchung
 2020-11-19 15:42:46 +00:00
Kim Barrett
6023f6b1bf 8188055: (ref) Add Reference::refersTo predicate 
Reviewed-by: mchung, pliden, rriggs, dholmes, ihse, smarks, alanb
 2020-11-04 09:18:23 +00:00
Coleen Phillimore
5314d28f84 8245289: Clean up offset code in JavaClasses 
Make offset member names consistent and private, move static initializations near owning classes

Reviewed-by: fparain, lfoltan
 2020-05-29 15:00:19 -04:00
Stefan Johansson
6a4e93bbc9 8241666: Enhance log messages in ReferenceProcessor 
Reviewed-by: tschatzl, sangheki
 2020-03-31 11:45:29 +02:00
Thomas Schatzl
78f58c3e39 8238854: Remove superfluous C heap allocation failure checks 
Reviewed-by: kbarrett, sjohanss
 2020-02-13 11:00:40 +01:00
Stefan Karlsson
0ad50c2b5c 8234740: Harmonize parameter order in Atomic - cmpxchg 
Reviewed-by: rehn, dholmes
 2019-11-25 12:33:15 +01:00
Leo Korinth
1fc67ab002 8232365: Implementation for JEP 363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector 
Reviewed-by: kbarrett, tschatzl, erikj, coleenp, dholmes
 2019-11-13 11:37:29 +01:00
Per Lidén
2d6874b861 8230841: Remove oopDesc::equals() 
Reviewed-by: rkennke, tschatzl
 2019-09-17 09:51:02 +02:00
Leo Korinth
eafb888c18 8227168: Cleanup usage of NEW_C_HEAP_ARRAY 
Reviewed-by: coleenp, dholmes, kbarrett, tschatzl
 2019-09-11 14:16:27 +02:00
Erik Österlund
f869706f5f 8224815: Remove non-GC uses of CollectedHeap::is_in_reserved() 
Reviewed-by: stefank, coleenp
 2019-09-05 08:26:49 +02:00
Stefan Karlsson
c90f3ee68b 8223624: Cleanup includes of universe.hpp 
Reviewed-by: coleenp, lkorinth
 2019-05-09 14:28:30 +02:00
Roman Kennke
8b62a2ee9d 8214259: Implementation: JEP 189: Shenandoah: A Low-Pause-Time Garbage Collector (Experimental) 
Co-authored-by: Christine Flood <chf@redhat.com>
Co-authored-by: Aleksey Shipilev <shade@redhat.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Zhenygu Gu <zgu@redhat.com>
Co-authored-by: Andrew Haley <aph@redhat.com>
Co-authored-by: Andrew Dinn <adinn@redhat.com>
Co-authored-by: Mario Torre <mtorre@redhat.com>
Reviewed-by: kvn, roland, shade, coleenp, lmesnik, pliden, jgeorge, ihse, erikj
 2018-12-10 15:47:44 +01:00
Roman Kennke
3085a89f13 8211279: Verify missing object equals barriers 
Reviewed-by: pliden, shade, zgu
 2018-10-03 15:22:16 +02:00
Thomas Schatzl
d702d5f8d2 8208669: GC changes to allow enabling -Wreorder 
Reviewed-by: kbarrett
 2018-08-08 15:31:06 +02:00
Thomas Schatzl
e02646e05b 8203848: Missing remembered set entry in j.l.ref.references after JDK-8203028 
Collect remembered sets for discovered fields while adding them to the list of discovered references.

Reviewed-by: kbarrett, eosterlund
 2018-07-02 09:38:20 +02:00
Thomas Schatzl
7f9bbfa767 8043575: Dynamically parallelize reference processing work 
In G1 automatically set the number of parallel Reference processing threads

Co-authored-by: Sangheon Kim <sangheon.kim@oracle.com>
Reviewed-by: sangheki, kbarrett
 2018-06-18 12:11:59 +02:00
Thomas Schatzl
1a0553e4eb 8202845: Refactor reference processing for improved parallelism 
Fold reference processing's nine phases into four to decrease startup and termination time of this phase.

Reviewed-by: kbarrett, sjohanss
 2018-05-29 09:26:00 +02:00
Kim Barrett
056f7b3bd8 8203319: JDK-8201487 disabled too much queue balancing 
Sometimes ignore ParallelRefProcBalancingEnabled.

Reviewed-by: tschatzl, sjohanss
 2018-06-05 09:15:03 -04:00
Kim Barrett
6c20824cda 8203028: Simplify reference processing in light of JDK-8175797 
Removed special handling of Reference.next

Reviewed-by: tschatzl, sjohanss, mchung
 2018-05-26 03:11:50 -04:00
Thomas Schatzl
ec2d9845e0 8201491: G1 support for java.lang.ref.Reference precleaning 
Implement single-threaded concurrent reference precleaning for G1.

Reviewed-by: sangheki, kbarrett
 2018-05-14 11:47:03 +02:00
Goetz Lindenmaier
b72846bc20 8202745: Remove hyphens from "out-of-bounds" 
Reviewed-by: rriggs, dholmes
 2018-05-07 23:07:01 +02:00
Thomas Schatzl
9ed9e26d5c 8202781: Fix typo in DiscoveredListIterator::complete_enqeue 
Reviewed-by: kbarrett
 2018-05-08 16:49:20 +02:00
Thomas Schatzl
035d0190a3 8202017: Merge Reference Enqueuing phase with phase 3 of Reference processing 
Do reference enqueuing work directly in phase 3 after every Reference.

Reviewed-by: kbarrett, sangheki
 2018-05-08 10:01:29 +02:00