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4317 Commits

Author SHA1 Message Date
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
Christian Hagedorn
31368cd1f0 8249602: C2: assert(cnt == _outcnt) failed: no insertions allowed 
Use DUIterator instead of DUIterator_Fast due to legit insertions.

Reviewed-by: kvn, thartmann
 2020-07-28 16:05:30 +02:00
Coleen Phillimore
aff80ee900 8250589: Move Universe::_reference_pending_list into OopHandle 
Use synchronization to reference the _reference_pending_list with OopHandle

Reviewed-by: shade, kbarrett, dholmes, eosterlund
 2020-07-28 08:10:43 -04:00
Coleen Phillimore
42ac8e1856 8250042: Clean up methodOop and method_oop names from the code 
Reviewed-by: dholmes, sspitsyn, cjplummer, chagedorn
 2020-07-28 07:33:51 -04:00
Doug Simon
f2e69156c8 8250556: revert JVMCI part of JDK-8230395 
Reviewed-by: never, dholmes
 2020-07-27 22:59:27 +02:00
Daniil Titov
277ec3d260 8216324: GetClassMethods is confused by the presence of default methods in super interfaces 
Reviewed-by: sspitsyn, amenkov
 2020-07-27 11:34:19 -07:00
Albert Yang
af8c3b4a7e 8242036: G1 HeapRegionRemSet::_n_coarse_entries could be a bool 
Reviewed-by: kbarrett, eosterlund, tschatzl, lkorinth
 2020-07-27 12:59:32 +02:00
Christian Hagedorn
417e8e449d 8248552: C2 crashes with SIGFPE due to division by zero 
Bail out in PhaseIdealLoop:split_thru_phi when trying to split a Div or ModNode iv phi whose zero check was removed but could potentially still be zero based on type information.

Reviewed-by: kvn, thartmann
 2020-07-27 11:03:17 +02:00
Yasumasa Suenaga
f84b5d2f80 8248362: JVMTI frame operations should use Thread-Local Handshake 
Reviewed-by: sspitsyn, dholmes, dcubed
 2020-07-27 15:49:53 +09:00
David Holmes
3dba35d248 8247296: Optimize JVM_GetDeclaringClass 
Co-authored-by: Christoph Dreis <christoph.dreis@freenet.de>
Reviewed-by: shade, minqi
 2020-07-26 20:29:42 -04:00
Ioi Lam
112bbcb396 8249087: Always initialize _body[0..1] in Symbol constructor 
Reviewed-by: dholmes, lfoltan
 2020-07-24 13:56:45 -07:00
Coleen Phillimore
ac4dc0470e 8250519: [REDO] Move mirror oops from Universe into OopStorage 
Redo the patch but add a null pointer check where one belongs.

Reviewed-by: dcubed, iklam, dholmes
 2020-07-25 10:36:19 -04:00
Doug Simon
41eaa00eed 8250548: libgraal can deadlock in -Xcomp mode 
Reviewed-by: never, kvn
 2020-07-25 08:41:51 +02:00
Coleen Phillimore
cbf6894299 8250516: [BACKOUT] Move mirror oops from Universe into OopStorage 
Reviewed-by: dholmes, tschatzl
 2020-07-24 10:34:11 -04:00
Coleen Phillimore
bd12e85975 8249938: Move mirror oops from Universe into OopStorage 
Save and restore mirror oops to temporary array for CDS, and move them to OopStorage once restored.

Reviewed-by: iklam, dholmes
 2020-07-24 08:32:27 -04:00
Coleen Phillimore
c63911b33b 8249822: SymbolPropertyTable creates an extra OopHandle per entry 
Add an assert to OopHandle assigment operator to catch leaking OopHandles, and fix code accordingly.

Reviewed-by: sspitsyn, eosterlund, dholmes
 2020-07-24 07:45:38 -04:00
Kim Barrett
8b005fa74e 8249945: Improve ARRAY_SIZE() 
Make ARRAY_SIZE type-safe.

Reviewed-by: tschatzl, lfoltan, dholmes
 2020-07-24 05:07:37 -04:00
Cesar Soares Lucas
eaeb43542b 8249225: Move definition of PADDING_ELEM_NUM 
Reviewed-by: tschatzl, kbarrett
 2020-07-24 11:16:05 +02:00
Kim Barrett
df923ff2fb 8249944: Move and improve the AllStatic class 
Move AllStatic to it's own standalone file, and use C++11 deleted functions

Reviewed-by: dholmes, stuefe
 2020-07-24 04:43:08 -04:00
Kim Barrett
55b19e84f2 8247908: Replace IsRegisteredEnum with std::is_enum 
Reviewed-by: tschatzl, dholmes
 2020-07-24 04:29:34 -04:00
David Holmes
1f91e0ebe3 8194309: JNI handle allocation failure not reported correctly 
Reviewed-by: kbarrett, coleenp
 2020-07-23 21:46:39 -04:00
Thomas Schatzl
6d665ed31f 8249192: MonitorInfo stores raw oops across safepoints 
Change raw oops in MonitorInfo to Handles and update Resource/HandleMarks.

Reviewed-by: sspitsyn, dholmes, coleenp, dcubed
 2020-07-23 21:10:52 +02:00
Calvin Cheung
5088193336 8249630: unused is_static_archive parameter in SystemDictionaryShared::write_dictionary 
Reviewed-by: minqi, dholmes
 2020-07-23 16:52:08 +00:00