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3805 Commits

Author SHA1 Message Date
Calvin Cheung
dd4e04d6f5 8242134: Consolidate the get_package_entry() in SystemDictionaryShared and ClassLoader 
Keep the version in ClassLoader.

Reviewed-by: hseigel, redestad, lfoltan
 2020-04-08 08:56:05 -07:00
Erik Österlund
a5b81d97f9 8240693: Sweeper should not examine dying metadata in is_unloading() nmethod during static call stub cleaning 
Reviewed-by: kvn, coleenp, pliden
 2020-04-08 15:34:56 +00:00
Erik Österlund
76a8557d0c 8241438: Move IntelJccErratum mitigation code to platform-specific code 
Reviewed-by: vlivanov, kvn
 2020-04-08 15:34:56 +00:00
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
Roland Westrelin
6405d75070 8241900: Loop unswitching may cause dependence on null check to be lost 
Reviewed-by: thartmann, kvn
 2020-04-02 15:03:27 +02:00
Roman Kennke
2b42382e7e 8242301: Shenandoah: Inline LRB runtime call 
Reviewed-by: zgu
 2020-04-07 22:31:18 +02:00
Zhengyu Gu
e53ae5ae63 8242216: ObjectSampler::weak_oops_do() should not trigger barrier 
Reviewed-by: rkennke, eosterlund
 2020-04-07 10:43:15 -04:00
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
Tobias Hartmann
722a18d31e 8242090: Remove dead code from c1_LIR 
Removed dead code.

Reviewed-by: redestad
 2020-04-06 12:09:59 +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
Tobias Hartmann
3d36ef14b3 8241997: Scalar replacement of cloned array is broken after JDK-8238759 
Replacement code still expected ArrayCopyNode::Dest to be an AddPNode.

Reviewed-by: roland, neliasso
 2020-04-06 09:52:28 +02:00
Roland Westrelin
048c5c0ddd 8241041: C2: "assert((Value(phase) == t) || (t != TypeInt::CC_GT && t != TypeInt::CC_EQ)) failed: missing Value() optimization" still happens after fix for 8239335 
Reviewed-by: thartmann, neliasso
 2020-03-23 10:06:33 +01:00
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
Calvin Cheung
512644de06 8240205: Avoid PackageEntry lookup when loading shared classes 
Do the PackageEntry lookup at one place and then pass it along to the subsequently called functions which need it.

Reviewed-by: redestad, lfoltan
 2020-04-03 14:26:42 -07:00
Claes Redestad
a309046028 8241585: Remove unused _recursion_counter facility from PerfTraceTime 
8241705: Tune PerfData collections

Reviewed-by: iklam, dholmes
 2020-04-03 17:20:53 +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
Matthias Baesken
218d0f71cf 8242000: clean up list of environment variables printed in hs_err file 
Reviewed-by: redestad, stuefe
 2020-04-02 12:44:05 +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
Man Cao
934b8a9849 8241556: Memory leak if -XX:CompileCommand is set 
Reviewed-by: rasbold, thartmann, neliasso
 2020-04-03 02:00:34 -07:00
David Holmes
cf22d4440a 8239895: assert(_stack_base != 0LL) failed: Sanity check 
Reviewed-by: dcubed, stuefe
 2020-04-02 19:13:27 -04:00
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
Tom Rodriguez
3ae56fdf10 8191930: [Graal] emits unparseable XML into compile log 
Reviewed-by: kvn
 2020-04-02 11:20:53 -07:00
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
Jatin Bhateja
5532b27d22 8241040: Support for AVX-512 Ternary Logic Instruction 
A new pass has been added which folds expression tree involving vector boolean logic operations into a MacroLogic node.

Reviewed-by: vlivanov, neliasso
 2020-04-02 22:38:23 +05:30
Claes Redestad
fb56759d08 8242027: Clean up LinkResolver::check_klass_accessability 
Reviewed-by: dholmes
 2020-04-02 18:22:27 +02:00
Roland Westrelin
ea56776ef5 8239072: subtype check macro node causes node budget to be exhausted 
Reviewed-by: vlivanov, kvn
 2020-03-31 10:40:17 +02:00
Roland Westrelin
73ddea766a 8241492: Strip mining not working for test/hotspot/jtreg/compiler/c2/Test6850611.java 
Reviewed-by: mdoerr, thartmann, neliasso
 2020-03-24 17:56:15 +01:00
Claes Redestad
e08f25a942 8242003: Remove CallInfo::_selected_klass 
Reviewed-by: lfoltan, dcubed, coleenp
 2020-04-01 20:53:46 +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