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4289 Commits

Author SHA1 Message Date
Tobias Hartmann
191e1e6075 8251458: Parse::do_lookupswitch fails with "assert(_cnt >= 0) failed" 
Limit the counter value to max_jint.

Reviewed-by: kvn, vlivanov, chagedorn
 2020-08-13 16:01:45 +02:00
David Holmes
07c3021936 8251460: Fix the biased-locking code in ObjectSynchronizer::FastHashCode 
Reviewed-by: coleenp, dcubed, pchilanomate
 2020-08-13 00:20:42 -04:00
Coleen Phillimore
5735fce331 8251489: universe.cpp includes too many headers 
Reviewed-by: lfoltan, stuefe
 2020-08-12 12:37:16 -04:00
Coleen Phillimore
7f0777ae88 8251336: OopHandle release can not be called in a safepoint 
Release OopStorage oops for threadObj for exiting threads outside the service lock region that is marked as safe for safepoint.

Reviewed-by: zgu, dholmes, kbarrett
 2020-08-12 07:54:17 -04:00
Roman Kennke
c540da3c4c 8251451: Shenandoah: Remark ObjectSynchronizer roots with I-U 
Reviewed-by: shade
 2020-08-12 13:19:44 +02:00
Christian Hagedorn
9885ac18ac 8249603: C1: assert(has_error == false) failed: register allocation invalid 
Added bailout in combine_spilled_intervals() to avoid an overlap between two intervals

Reviewed-by: kvn, thartmann
 2020-08-12 08:45:44 +02:00
Ioi Lam
178eea6065 8249276: CDS archived objects must have "neutral" markwords 
Reviewed-by: coleenp, dholmes
 2020-08-11 22:05:56 -07:00
Clive Verghese
832d896443 8251268: Move PhaseChaitin definitions from live.cpp to chaitin.cpp 
Move PhaseChaitin verify_base_ptrs() and verify() from live.cpp to chaitin.cpp

Reviewed-by: chagedorn, kvn
 2020-08-11 15:32:55 -07:00
Zhengyu Gu
7ca448b4fc 8251359: Shenandoah: filter null oops before calling enqueue/SATB barrier 
Reviewed-by: shade
 2020-08-11 14:41:52 -04:00
Coleen Phillimore
b16a01bb67 8251302: Create dedicated OopStorages for Management and Jvmti 
Reviewed-by: sspitsyn, dholmes
 2020-08-11 07:29:45 -04:00
Dmitry Cherepanov
28f963f6fc 8251365: Build failure on AIX after 8250636 
Reviewed-by: dholmes
 2020-08-11 13:03:15 +03:00
Xiaohong Gong
23ed3a9e91 8250808: Re-associate loop invariants with other associative operations 
Reviewed-by: kvn, thartmann
 2020-08-11 06:00:43 +00:00
Vladimir Kozlov
b83ea8b391 8251369: [JVMCI] Backout 8246347 changes 
Reviewed-by: dholmes
 2020-08-10 16:26:08 -07:00
Vladimir Kozlov
092389e3c9 8249749: modify a primitive array through a stream and a for cycle causes jre crash 
Check align_to_ref for NULL early and bailout SuperWord optimization.

Reviewed-by: vlivanov, thartmann
 2020-08-10 15:31:01 -07:00
Doug Simon
e64a25b256 8246347: [JVMCI] Set is_method_handle_invoke flag accordingly when describing scope in jvmciCodeInstaller 
Reviewed-by: kvn, dlong
 2020-08-10 21:52:02 +02:00
Kim Barrett
b35a3bdee9 8251322: Improve BitMap::iterate 
Rewrite and inline BitMap::iterate.

Reviewed-by: stuefe, dholmes, tschatzl
 2020-08-10 10:54:56 -04:00
Charlie Gracie
7332181372 8251303: C2: remove unused _site_invoke_ratio and related code from InlineTree 
Reviewed-by: vlivanov, thartmann
 2020-08-10 12:12:40 +03:00
Dmitry Cherepanov
1d480a7b96 8250636: iso8601_time returns incorrect offset part on MacOS 
Reviewed-by: dholmes, gziemski
 2020-08-10 11:25:38 +03:00
Charlie Gracie
660272ce7c 8241574: Shenandoah: remove ShenandoahAssertToSpaceClosure 
Reviewed-by: zgu, bmathiske, shade
 2020-08-10 08:37:05 +02:00
Nikola Grcevski
032a4d6b9f 8241007: Shenandoah: remove ShenandoahCriticalControlThreadPriority support 
Reviewed-by: adityam, shade
 2020-08-10 08:36:56 +02:00
Tobias Hartmann
970e251a54 8249608: Vector register used by C2 compiled method corrupted at safepoint 
Always update 'max_vlen_in_bytes'.

Reviewed-by: kvn, vlivanov, chagedorn
 2020-08-10 08:21:14 +02:00
Thomas Stuefe
6df465de73 8251257: NMT: jcmd VM.native_memory scale=1 crashes target VM 
Reviewed-by: zgu, dholmes
 2020-08-09 09:20:02 +02:00
Jatin Bhateja
3ed56830b4 8248830: C2: Optimize Rotate API on x86 
Improved existing scalar rotate operations, added support for vector rotate operations using new AVX512 instructions.

Reviewed-by: vlivanov, kvn
 2020-08-09 02:03:09 +05:30
Thomas Schatzl
9852a6f75c 8248401: Refactor/unify RMI gc support functionality 
Move recent timestamp of most recent whole heap liveness analysis into CollectedHeap, removing the duplicates in all collectors

Reviewed-by: kbarrett, ayang, stefank
 2020-08-07 19:23:53 +02:00
Coleen Phillimore
0c9e0c2e7f 8244997: Convert the JavaThread::_threadObj oop to use OopStorage 
Move the oop and handle releasing it in the service thread.  Remove Universe::oops_do from callers.

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: dholmes, zgu, eosterlund, cjplummer
 2020-08-07 07:53:26 -04:00
Markus Grönlund
4d3baa2d37 8251179: Word tearing problem with _last_sweep 
Reviewed-by: coleenp, dholmes, kbarrett
 2020-08-07 11:52:09 +02:00
Gabriel Reid
12879e91b4 8250928: JFR: Improve hash algorithm for stack traces 
Reviewed-by: egahlin
 2020-08-07 04:21:57 +02:00
David Holmes
c202bd705e 8250606: Remove unnecessary assertions in ObjectSynchronizer FastHashcode and inflate 
Reviewed-by: dcubed, coleenp
 2020-08-06 21:03:18 -04:00
Lois Foltan
deaadfad52 8247938: Change various JVM enums like LinkInfo::AccessCheck and Klass::DefaultsLookupMode to enum class 
Use C++11 scoped enumeration declarations for several different Klass and LinkInfo enumerations.

Reviewed-by: coleenp, hseigel, kbarrett
 2020-08-06 18:13:56 +00:00
Zhengyu Gu
b0e4e9a2e4 8251192: Shenandoah: Shenandoah build failed after JDK-8235573 
Reviewed-by: stuefe, ysuenaga, adityam
 2020-08-06 08:30:37 -04:00
Ludovic Henry
339016a0f2 8250902: Implement MD5 Intrinsics on x86 
Reviewed-by: kvn, vdeshpande, ascarpino
 2020-08-05 11:32:15 -07:00
Coleen Phillimore
97bbbbba51 8235573: Move JFR ObjectSample oop into OopStorage 
Reviewed-by: mgronlun, dholmes, kbarrett
 2020-08-05 10:25:49 -04:00
Boris Ulasevich
1066357887 8248445: Use of AbsI/AbsL nodes should be limited to supported platforms 
Reviewed-by: kvn, vlivanov
 2020-08-05 06:31:32 -04:00
Vladimir Kozlov
c79e6346d0 8250233: -XX:+CITime triggers guarantee(events != NULL) in jvmci.cpp:173 
Add missing EnableJVMCI flag check. Refactoring compiler print statistic code.

Reviewed-by: thartmann
 2020-08-04 13:16:45 -07:00
Kim Barrett
b0ceab23dd 8250652: Add logical operations on types 
Add stand-ins for C++17 logical operations on types.

Reviewed-by: eosterlund, tschatzl
 2020-08-04 04:19:23 -04:00
Albert Mingkun Yang
9385203fbd 8250628: ZGC: fixup_partial_loads was removed, but still are referenced 
Reviewed-by: eosterlund, kbarrett, lkorinth
 2020-08-03 14:01:00 +02:00
Christian Hagedorn
696b9e1847 8249605: C2: assert(no_dead_loop) failed: dead loop detected 
Fixed dead loop detection in PhiNode::Ideal() to additionally account for dead MergeMemNodes

Reviewed-by: kvn, thartmann
 2020-08-03 09:21:45 +02:00
Aleksey Shipilev
ddb726d4a0 8250844: Make sure {type,obj}ArrayOopDesc accessors check the bounds 
Reviewed-by: rrich, coleenp
 2020-08-02 16:58:14 +02:00
Jie Fu
e03ca73dc1 8250825: C2 crashes with assert(field != __null) failed: missing field 
Reviewed-by: kvn, thartmann
 2020-07-31 17:10:46 +08:00
Xin Liu
a9ad296a55 8249809: avoid calling DirectiveSet::clone(this) in compilecommand_compatibility_init 
Add DirectiveSet smart pointer to isolate cloning

Reviewed-by: simonis, thartmann
 2020-07-31 11:35:25 -07:00
Coleen Phillimore
9798a0846b 8249837: Avoid direct or implicit Thread::current() calls when we already have a current thread variable 
Add current thread OR remove unneeded HandleMark

Reviewed-by: kvn, dholmes
 2020-07-30 10:41:31 -04:00
Jie Fu
cf345fd768 8250745: assert(eval_map.contains(n)) failed: absent 
Reviewed-by: vlivanov, kvn
 2020-07-29 11:38:28 +08:00
Igor Ignatyev
7685e53426 8250797: remove CompileReason::Reason_CTW 
Reviewed-by: kvn, epavlova
 2020-07-29 16:52:23 -07:00
Huang Wang
eef2e1e3fc 8250609: C2 crash in IfNode::fold_compares 
Reviewed-by: kvn, chagedorn
 2020-07-28 10:38:04 +08:00
Severin Gehwolf
e6517d1ae2 8250627: Use -XX:+/-UseContainerSupport for enabling/disabling Java container metrics 
Reviewed-by: aph, dholmes, bobv
 2020-07-24 19:57:06 +02:00
Richard Reingruber
10b9d0b6a6 8250610: SafepointMechanism::disarm_if_needed() is declared but not used 
Reviewed-by: shade, dholmes
 2020-07-29 14:11:46 +02:00
Aleksey Shipilev
3349e10b7f 8250612: jvmciCompilerToVM.cpp declares jio_printf with "void" return type, should be "int" 
Reviewed-by: thartmann, kvn
 2020-07-29 09:48:08 +02:00
Andrei Pangin
a72a8984a9 8249719: MethodHandle performance suffers from bad ResolvedMethodTable hash function 
Reviewed-by: simonis, stuefe, coleenp
 2020-07-24 15:33:38 +03:00
Igor Ignatyev
0b42b1cf15 8250739: remove Compile::Generate_*_Graph methods declarations 
Reviewed-by: kvn
 2020-07-28 15:31:10 -07:00
Igor Ignatyev
f4301530b4 8250738: C2Compiler::is_intrinsic_supported(methodHandle&, bool) shouldn't be virtual 
Reviewed-by: xliu, kvn
 2020-07-28 15:31:09 -07:00