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3805 Commits

Author SHA1 Message Date
David Holmes
c42de93347 8238676: jni crashes on accessing it from process exit hook 
Reviewed-by: fparain, gziemski
 2020-03-02 19:49:42 -05:00
Lois Foltan
c280d98e80 8237766: Enhance signature API to include ResolvingSignatureStream 
New ResolvingSignatureStream class provides the capability to easily walk through the differing parts of a signature while resolving or querying its underlying types.

Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: coleenp, fparain, hseigel
 2020-03-02 18:42:22 +00:00
Stefan Karlsson
1491340708 8240223: Use consistent predicate order in and with PhaseIdealLoop::find_predicate 
Reviewed-by: thartmann, neliasso, chagedorn
 2020-03-02 12:30:59 +01:00
Stefan Karlsson
ac60e4b98e 8240220: IdealLoopTree::dump_head predicate printing is broken 
Reviewed-by: thartmann, neliasso, chagedorn
 2020-03-02 12:30:57 +01:00
Christian Hagedorn
d7b122ed69 8238438: SuperWord::co_locate_pack picks memory state of first instead of last load 
Fix selection of first and last memory state in SuperWord::co_locate_pack

Reviewed-by: thartmann, kvn
 2020-03-02 10:23:08 +01:00
Ioi Lam
0532bd23cd 8240267: VM fails to start with CDS enabled but JVMTI disabled 
Reviewed-by: dholmes
 2020-03-01 17:36:03 -08:00
Kun Wang
742bdf003e 8239915: Zero VM crashes when handling dynamic constant 
Reviewed-by: dholmes
 2020-02-26 17:32:04 +08:00
Yumin Qi
5bfb8146e9 8240258: SystemDictionary::quick_resolve need guarded by INCLUDE_CDS 
Supplemental fix for 8236604 to guard SystemDictionary::quick_resolve with CDS

Reviewed-by: iklam, ccheung
 2020-02-28 19:29:11 -08:00
Jie Fu
f176fae840 8240254: Build is broken when cds is disabled after JDK-8236604 
Reviewed-by: redestad
 2020-02-29 09:38:12 +08:00
Yumin Qi
add146cc8b 8236604: Optimize SystemDictionary::resolve_well_known_classes for CDS 
Serialize SystemDictionary::_well_known_classes into CDS and quickly resolve them at runtime in vm startup stage.

Reviewed-by: iklam, coleenp
 2020-02-28 15:30:29 -08:00
Aleksey Shipilev
8a79f26795 8240217: Shenandoah: remove ShenandoahEvacAssist 
Reviewed-by: rkennke
 2020-02-28 17:59:52 +01:00
Aleksey Shipilev
6ad1db40d8 8240216: Shenandoah: remove ShenandoahTerminationTrace 
Reviewed-by: zgu
 2020-02-28 17:59:51 +01:00
Aleksey Shipilev
5afeeed5b2 8240215: Shenandoah: remove ShenandoahAllocationTrace 
Reviewed-by: rkennke
 2020-02-28 17:59:50 +01:00
Christian Hagedorn
bd25c0e01a 8239852: java/util/concurrent tests fail with -XX:+VerifyGraphEdges: assert(!VerifyGraphEdges) failed: verification should have failed 
Remove an assertion which was too strong for some valid IRs when running with -XX:+VerifyGraphEdges

Reviewed-by: neliasso, thartmann
 2020-02-28 15:33:44 +01:00
Zhengyu Gu
efdc0037b8 8239354: Shenandoah: minor enhancements to traversal GC 
Reviewed-by: rkennke
 2020-02-27 12:17:31 -05:00
Zhengyu Gu
5551d3d888 8237632: Shenandoah: accept NULL fwdptr to cooperate with JVMTI and JFR 
Reviewed-by: shade, rkennke
 2020-02-26 15:32:25 -05:00
Harold Seigel
a1e9328367 8235225: Replace CHECK_0 with CHECK_NULL for non-integer returning methods 
Change CHECK_0 to CHECK_NULL and CHECK_false where appropriate

Reviewed-by: mikael, dholmes, coleenp
 2020-02-27 13:00:05 +00:00
Nils Eliasson
2ba0575cea 8239878: Bug in PrintEliminateAllocations code causes TestClhsdbJstackLock.java to fail 
Reviewed-by: shade
 2020-02-27 13:11:06 +01:00
Kim Barrett
257de28b2c 8238979: Improve G1DirtyCardQueueSet handling of previously paused buffers 
Move enqueuing of previously paused buffers.

Reviewed-by: sangheki, sjohanss
 2020-02-26 14:36:01 -05:00
Aleksey Shipilev
6913bbc200 8240076: Shenandoah: pacer should cover reset and preclean phases 
Reviewed-by: zgu
 2020-02-26 19:36:56 +01:00
Aleksey Shipilev
d26dadef43 8240070: Shenandoah: remove obsolete ShenandoahCommonGCStateLoads 
Reviewed-by: rkennke
 2020-02-26 19:36:50 +01:00
Aleksey Shipilev
331f492ad5 8240069: Shenandoah: turn more flags diagnostic 
Reviewed-by: rkennke
 2020-02-26 19:36:43 +01:00
Xin Liu
b08595d844 8239066: make LinkedList<T> more generic 
Reviewed-by: phh, simonis
 2020-02-26 12:35:43 +01:00
Ao Qi
2298819af8 8239423: jdk/jfr/jvm/TestJFRIntrinsic.java failed with -XX:-TieredCompilation 
Reviewed-by: iignatyev, dholmes
 2020-02-26 00:07:21 -05:00
Aleksey Shipilev
98e0a704d4 8239904: Shenandoah: accumulated penalties should not be over 100% of capacity 
Reviewed-by: rkennke
 2020-02-25 12:35:29 +01:00
Jie Fu
5a7b5863f0 8239886: Minimal VM build fails after JDK-8237499 
Reviewed-by: dholmes
 2020-02-25 10:34:33 +08:00
Denghui Dong
52d7a61e8d 8237499: JFR: Include stack trace in the ThreadStart event 
Reviewed-by: egahlin
 2020-02-24 23:24:14 +01:00
Aleksey Shipilev
649a4d0613 8239492: [x86] Turn MacroAssembler::verify_oop into macro recording file and line 
Reviewed-by: rrich, vlivanov, pliden
 2020-02-24 18:30:02 +01:00
Aleksey Shipilev
8167fe956f 8239868: Shenandoah: ditch C2 node limit adjustments 
Reviewed-by: rkennke
 2020-02-24 18:30:00 +01:00
Erik Gahlin
266446f316 8239585: JFR: Native events should support empty payloads 
Reviewed-by: mgronlun
 2020-02-24 17:10:01 +01:00
Erik Österlund
ccdde49728 8234160: Enable optimized mitigation for Intel jcc erratum in C2 
Reviewed-by: thartmann, vlivanov, pliden
 2020-02-24 14:37:30 +00:00
Nils Eliasson
38a57e8bed 8238723: yank_alloc_node must remove membar 
Reviewed-by: vlivanov, thartmann, roland
 2020-02-24 11:31:07 +01:00
Per Lidén
aab0ce5f1c 8239533: ZGC: Make the ZProactive flag non-diagnostic 
Reviewed-by: eosterlund, stefank
 2020-02-24 11:01:51 +01:00
Claes Redestad
289513cc2b 8239235: Examine SignatureStream performance after consolidation 
Reviewed-by: lfoltan, coleenp
 2020-02-24 10:20:35 +01:00
David Holmes
bd028945bd 8238988: Rename thread "in stack" methods and add in_stack_range 
Reviewed-by: coleenp, dcubed
 2020-02-23 22:35:59 -05:00
Claes Redestad
58a5910393 8239347: Refactor Symbol to make _length a standalone field again 
Reviewed-by: iklam, coleenp
 2020-02-20 13:18:30 +01:00
Frederic Parain
8827df9b2d 8239014: -XX:-UseEmptySlotsInSupers sometime fails to reproduce the layout of the old code 
Reviewed-by: dholmes, coleenp
 2020-02-19 08:57:43 -05:00
Rahul Raghavan
7b24bd68c2 8238356: CodeHeap::blob_count() overestimates the number of blobs 
Decremented _blob_count on addition to the free list

Reviewed-by: lucy, shade, thartmann
 2020-02-19 15:01:57 +05:30
Thomas Schatzl
fff8438af8 8239070: Memory leak when unsuccessfully mapping in archive regions 
Reviewed-by: kbarrett, iklam, coleenp, jiangli
 2020-02-19 10:04:54 +01:00
Harold Seigel
bf6c14f034 8187305: Add logging for shared library loads/unloads 
Add logging to JVM_LoadLibrary(), JVM_UnloadLibrary(), and JVM_FindLibraryEntry().

Reviewed-by: dholmes, coleenp
 2020-02-18 16:30:54 +00:00
Roman Kennke
ccb5defde4 8237780: Shenandoah: More reliable nmethod verification 
Reviewed-by: shade, zgu
 2020-02-18 17:20:04 +01:00
Ivan Walulya
6f6b4c0ef9 8232686: Turn parallel gc develop tracing flags into unified logging 
Reviewed-by: sjohanss, tschatzl, lkorinth
 2020-02-18 11:00:24 +01:00
Thomas Schatzl
28c630046e 8238999: Remove MemRegion custom new/delete operator overloads 
Reviewed-by: kbarrett, jiangli, iklam
 2020-02-18 10:59:38 +01:00
Tobias Hartmann
cb2eeb7d9a 8239142: C2's UseUniqueSubclasses optimization is broken for array accesses 
Avoid resetting the elemtype for array accesses.

Reviewed-by: vlivanov, eosterlund
 2020-02-18 08:28:02 +01:00
Erik Gahlin
5d9c59f2f8 8238236: Add JFR class redefinition events 
Reviewed-by: mgronlun
 2020-02-17 22:36:13 +01:00
Christian Hagedorn
74bee68872 8239069: C2: SIGSEGV in IdealGraphPrinter::walk_nodes due to C->root() being NULL 
Fix NULL pointer dereference when trying to print the ideal graph when Compile::record_failure() is called twice.

Reviewed-by: neliasso, thartmann
 2020-02-17 12:29:24 +01:00
Christian Hagedorn
b369aefc79 8238765: PhaseCFG::schedule_pinned_nodes cannot handle precedence edges from unmatched CFG nodes correctly 
Fix PhaseCFG::schedule_pinned_nodes to correctly handle precedence edges from unmatched CFG nodes.

Reviewed-by: roland, neliasso, kvn
 2020-02-17 12:29:03 +01:00
Roman Kennke
41d457a089 8239081: Shenandoah: Consolidate C1 LRB and native barriers 
Reviewed-by: shade
 2020-02-14 19:43:17 +01:00
Roland Westrelin
52d46c314b 8238691: C2: turn subtype check into macro node 
Reviewed-by: vlivanov, thartmann
 2020-02-14 10:31:34 +01:00
Stefan Karlsson
e4b27a48a0 8183574: Unify the is_power_of_2 functions 
Reviewed-by: kbarrett, redestad
 2020-02-17 10:03:17 +01:00