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622 Commits

Author SHA1 Message Date
Thomas Schatzl
3c2f5e08f7 8254674: G1: Improve root location reference to dead obj verification message 
Reviewed-by: sjohanss, lkorinth
 2020-10-15 10:39:11 +00:00
Amit Pawar
9359ff03ae 8252221: Use multiple workers for Parallel GC pre-touching 
Reviewed-by: kbarrett, tschatzl
 2020-10-15 07:22:38 +00:00
Thomas Schatzl
59378a19b2 8254164: G1 only removes self forwarding pointers for last collection set increment 
Reviewed-by: sjohanss, kbarrett
 2020-10-12 07:55:01 +00:00
Thomas Schatzl
bf46acf933 8254028: G1 incorrectly updates scan_top for collection set regions during preparation of evacuation 
Reviewed-by: kbarrett
 2020-10-12 07:42:22 +00:00
Daniel D. Daugherty
cc52358c42 8254335: logging/logStream.hpp includes memory/resourceArea.hpp but doesn't need it 
Reviewed-by: kbarrett, iklam
 2020-10-10 13:38:55 +00:00
Thomas Schatzl
a95590d00e 8254285: G1: Remove "What is this about" comment in G1CollectedHeap.cpp 
Reviewed-by: shade, sjohanss
 2020-10-09 09:55:57 +00:00
Kim Barrett
66f27b5fca 8254015: copy_to_survivor_space should use in-hand klass for scanning 
Reviewed-by: tschatzl, sjohanss, ayang
 2020-10-08 08:56:01 +00:00
Thomas Schatzl
c9d1dcc63d 8253902: G1: Starting a new marking cycle before the conc mark thread fully completed causes assertion failure 
Reviewed-by: kbarrett, sjohanss
 2020-10-06 10:16:19 +00:00
Monica Beckwith
9604ee8269 8248238: Implementation: JEP 388: Windows AArch64 Support 
Co-authored-by: Monica Beckwith <mbeckwit@openjdk.org>
Co-authored-by: Ludovic Henry <luhenry@openjdk.org>
Co-authored-by: Bernhard Urban-Forster <burban@openjdk.org>
Reviewed-by: dholmes, cjplummer, aph, ihse
 2020-10-05 03:21:39 +00:00
Thomas Schatzl
b8966e1f7b 8253928: G1: Remove G1ConcurrentMarkThread::set_in_progress declaration 
Reviewed-by: ayang, shade
 2020-10-02 11:05:34 +00:00
Stefan Johansson
709cfe5f28 8253815: Remove unused HeapRegionManager::_num_committed from SA 
Reviewed-by: tschatzl, cjplummer
 2020-09-30 13:02:41 +00:00
Stefan Karlsson
3ed960ec77 8253640: Make MEMFLAGS an enum class 
Reviewed-by: stuefe, tschatzl
 2020-09-29 12:03:00 +00:00
John Tortugo
b65913249f 8252888: Collapse G1MMUTracker class hierarchy 
Reviewed-by: ayang, sjohanss, kbarrett
 2020-09-29 08:15:41 +00:00
Aditya Mandaleeka
e63b90cc17 8251358: Clean up Access configuration after Shenandoah barrier change 
Reviewed-by: eosterlund, rkennke, shade
 2020-09-29 07:25:08 +00:00
Thomas Schatzl
e9c178276f 8252752: Clear card table for old regions during scan in G1 
Reviewed-by: kbarrett, iwalulya, ayang
 2020-09-28 08:28:57 +00:00
Stefan Karlsson
ca1ed16292 8253639: Change os::attempt_reserve_memory_at parameter order 
Reviewed-by: tschatzl, iklam
 2020-09-28 07:12:48 +00:00
Stefan Karlsson
e12d94af0b 8253594: Remove CollectedHeap::supports_tlab_allocation 
Reviewed-by: sjohanss, pliden
 2020-09-25 09:12:38 +00:00
Thomas Schatzl
37b70282b5 8240556: Abort concurrent mark after effective eager reclamation of humongous objects 
Reviewed-by: sjohanss, ayang
 2020-09-25 07:11:55 +00:00
Kim Barrett
0e98fc1ccd 8253237: [REDO] Improve large object handling during evacuation 
8253238: [REDO] Improve object array chunking test in G1's copy_to_survivor_space
8253236: [REDO] Investigate fast-path for scanning only objects with references during gc

Generate multiple partial array tasks for large objArrays.

Reviewed-by: sjohanss, ayang, tschatzl
 2020-09-22 05:14:06 +00:00
Daniel D. Daugherty
d8921ed573 8247281: migrate ObjectMonitor::_object to OopStorage 
Co-authored-by: Erik Österlund <erik.osterlund@oracle.com>
Co-authored-by: Daniel Daugherty <daniel.daugherty@oracle.com>
Reviewed-by: eosterlund, coleenp, dholmes, stefank, kbarrett, rkennke, sspitsyn
 2020-09-21 22:12:07 +00:00
Stefan Johansson
edc14f92d9 8253286: Use expand_exact() instead of expand_at() for fixed requests in G1 
Reviewed-by: tschatzl, ayang
 2020-09-21 12:02:33 +00:00
Thomas Schatzl
bba948f0ff 8253411: [BACKOUT] [REDO] G1 incorrectly limiting young gen size when using the reserve can result in repeated full gcs 
Reviewed-by: kbarrett, sjohanss
 2020-09-21 11:29:41 +00:00
Thomas Schatzl
955c2e6292 8253303: G1: Move static initialization of G1FromCardCache to a proper location 
Reviewed-by: ayang, sjohanss
 2020-09-21 11:28:24 +00:00
Kim Barrett
f37c34d32e 8253270: Limit fastdebug inlining in G1 evacuation 
Reviewed-by: tschatzl, sjohanss, ayang
 2020-09-18 19:29:18 +00:00
Ivan Walulya
86a16400bd 8244505: G1 pause time ratio calculation does not consider Remark/Cleanup pauses 
Reviewed-by: tschatzl, sjohanss
 2020-09-18 09:35:34 +00:00
Ioi Lam
0a1dc50f54 8253271: vm_version_x86.hpp should not include globals_extension.hpp 
Reviewed-by: dholmes
 2020-09-17 21:32:22 +00:00
Thomas Schatzl
3570f5a924 8252041: G1: Fix incorrect uses of HeapRegionManager::max_length 
Reviewed-by: sjohanss, kbarrett
 2020-09-17 15:40:54 +00:00
Ivan Walulya
4ac6934965 8253232: G1Analytics::compute_pause_time_ratios() uses wrong pause times in calculation 
Reviewed-by: tschatzl, kbarrett
 2020-09-17 07:58:30 +00:00
Kim Barrett
74851c507b 8253169: [BACKOUT] Improve large object handling during evacuation 
Revert "8027545: Improve object array chunking test in G1's copy_to_survivor_space"
Revert "8158045: Improve large object handling during evacuation"
Revert "8027761: Investigate fast-path for scanning only objects with references during gc"

Reviewed-by: tschatzl, sjohanss
 2020-09-15 14:33:04 +00:00
Kim Barrett
dafcf1056f 8027545: Improve object array chunking test in G1's copy_to_survivor_space 
8158045: Improve large object handling during evacuation
8027761: Investigate fast-path for scanning only objects with references during gc

Generate multiple partial array tasks for large objArrays.

Reviewed-by: sjohanss, ayang, tschatzl
 2020-09-15 12:18:24 +00:00
Thomas Schatzl
fa30241ddb 8249676: [REDO] G1 incorrectly limiting young gen size when using the reserve can result in repeated full gcs 
Reviewed-by: sjohanss, kbarrett
 2020-09-15 10:19:36 +00:00
Ioi Lam
5144190ea0 8243208: Clean up JVMFlag implementation 
Reviewed-by: dholmes, coleenp, gziemski
 2020-09-11 04:05:18 +00:00
David Holmes
976acddeb5 8252406: Introduce Thread::as_Java_thread() convenience function 
Reviewed-by: shade, coleenp, kbarrett, dcubed
 2020-09-11 01:31:32 +00:00
Thomas Schatzl
8db333531f 8247928: Refactor G1ConcurrentMarkThread for mark abort 
Reviewed-by: sjohanss, kbarrett
 2020-09-10 11:06:39 +00:00
Aditya Mandaleeka
6a005343b4 8250961: Move Universe::update_heap_info_at_gc to CollectedHeap 
Reviewed-by: stefank, kbarrett
 2020-09-10 07:09:19 +00:00
Ivan Walulya
63a5a12949 8252658: G1: Do not consider G1HeapWastePercent during region selection within a gc 
Reviewed-by: tschatzl, sjohanss
 2020-09-08 18:39:56 +00:00
Albert Mingkun Yang
76002747d5 8252859: Inconsistent use of alpha in class AbsSeq 
Reviewed-by: tschatzl, sjohanss
 2020-09-08 11:17:09 +00:00
Stefan Johansson
188b0bc7be 8252868: Clean up unused function from G1MMUTracker 
Reviewed-by: tschatzl
 2020-09-08 07:58:29 +00:00
Ivan Walulya
553f3b1497 8252303: G1MMUTrackerQueue::when_sec skip queue iteration on max_gc_time pause time 
Reviewed-by: sjohanss, tschatzl
 2020-08-25 11:39:38 +02:00
Thomas Schatzl
f9e6f26ca4 8252035: G1: Clean up G1CollectedHeap::*reserved* methods 
Reviewed-by: sjohanss, iwalulya
 2020-09-02 10:07:03 +02:00
Thomas Schatzl
75a69333f8 8252231: G1AdaptiveIHOP has swapped current_occupancy and additional_buffer_size 
Reviewed-by: shade
 2020-09-02 10:06:11 +02:00
Ioi Lam
5ca47be633 8252481: Remove excessive include of memTracker.hpp 
Reviewed-by: lfoltan, ccheung
 2020-09-01 08:29:15 -07:00
Stefan Johansson
2c4fbbca23 8252141: Rename G1YoungRemSetSamplingThread to better reflect its purpose 
Reviewed-by: kbarrett, tschatzl
 2020-09-01 15:55:56 +02:00
Ioi Lam
dd89c92c50 8251560: Remove excessive header file inclusion from systemDictionary.hpp and others 
Reviewed-by: coleenp
 2020-08-31 08:05:08 -07:00
Coleen Phillimore
fac22ce20c 8252043: Move inner class metaspace cleaning out of safepoint cleanup tasks 
Clean up inner metaspaces from ServiceThread if cleanup is needed for concurrent GCs.

Reviewed-by: eosterlund, pchilanomate
 2020-08-21 10:01:40 -04:00
Thomas Schatzl
fe8439f0d4 8252086: G1: Remove g1_rs in G1CollectedHeap::initialize 
Reviewed-by: sjohanss
 2020-08-21 11:57:55 +02:00
Thomas Schatzl
8a56d7e00d 8252034: G1: Remove *g1_reserved* methods 
Remove duplicate methods.

Reviewed-by: sjohanss, kbarrett
 2020-08-21 11:54:34 +02:00
Thomas Schatzl
f189db2813 8252038: G1: Remove unused G1MarkStatsCache::_num_stats 
Reviewed-by: sjohanss, kbarrett
 2020-08-21 11:54:33 +02:00
Ziyi Luo
10fb6f9c4b 8245511: G1 adaptive IHOP does not account for reclamation of humongous objects by young GC 
Discount humongous object eager reclaim in IHOP allocation rate.

Reviewed-by: tschatzl, sjohanss
 2020-08-21 11:54:32 +02:00
Albert Mingkun Yang
74ae13716b 8251463: Obsolete -XX:ForceNUMA option 
Reviewed-by: kbarrett, sjohanss, lkorinth
 2020-08-18 11:43:24 +02:00