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5010 Commits

Author SHA1 Message Date
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
Boris Ulasevich
77c4adbeb5 8249189: AARCH64: more L2I conversions can be skipped 
Reviewed-by: aph
 2020-07-24 09:07:10 -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
Boris Ulasevich
4a1d4be729 8248870: AARCH64: I2L/L2I conversions can be skipped for masked positive values 
Reviewed-by: aph
 2020-07-24 08:21:11 -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
Monica Beckwith
26680f0c1a 8248668: AArch64: Avoid MIN/MAX macros when using MSVC 
MSVC employs min/max as macros

Co-authored-by: Ludovic Henry <luhenry@microsoft.com>
Reviewed-by: tschatzl, kbarrett
 2020-07-24 11:16:08 +02:00
Cesar Soares Lucas
eaeb43542b 8249225: Move definition of PADDING_ELEM_NUM 
Reviewed-by: tschatzl, kbarrett
 2020-07-24 11:16:05 +02:00
Nick Gasson
22006dceb4 8249781: AArch64: AOT compiled code crashes if C2 allocates r27 
Reviewed-by: aph
 2020-07-24 11:28:28 +08:00
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
Stuart Monteith
e427697e55 8246373: AArch64: Refactor register spilling code in ZGC barriers 
Tidy up code spilling registers, reduce in some cases.

Reviewed-by: aph, eosterlund
 2020-07-24 09:00:40 +08:00
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
Doug Simon
63d2421c3b 8249888: failure to create a libgraal JavaVM should result in a VM crash 
Reviewed-by: never, kvn
 2020-07-23 11:47:20 +02:00
Bob Vandette
33016a8325 8249880: JVMCI calling register_nmethod without CodeCache lock 
Reviewed-by: eosterlund, kvn, never
 2020-07-22 17:59:33 +00:00
Bernhard Urban-Forster
2f8653fbf0 8248666: AArch64: Use THREAD_LOCAL instead of __thread 
__thread is gcc-ism, instead rely on compiler independent macro.

Reviewed-by: dholmes
 2020-07-22 15:03:50 +02:00
Yasumasa Suenaga
401d3ea9bc 8249875: GCC 10 warnings -Wtype-limits with JFR code 
Reviewed-by: mgronlun
 2020-07-23 12:19:59 +09:00
Bob Vandette
a764279daa 8249880: JVMCI calling register_nmethod without CodeCache lock 
Reviewed-by: eosterlund, kvn, never
 2020-07-22 17:59:33 +00:00
Roman Kennke
9b42f4786c 8249884: Shenandoah: Call report_num_dead() from ShParallelWeakRootsCleaningTask destructor 
Reviewed-by: zgu
 2020-07-22 17:08:01 +02:00
Coleen Phillimore
2d8e74ddea 8249768: Move static oops and NullPointerException oops from Universe into OopStorage 
Make NPE oops an objArrayOop.

Reviewed-by: dholmes, eosterlund
 2020-07-22 10:32:44 -04:00
Roman Kennke
45e17d8dd2 8249877: Shenandoah: Report number of dead weak oops during STW weak roots 
Reviewed-by: zgu
 2020-07-22 15:16:57 +02:00
Christian Hagedorn
18cf3d8080 8247743: Segmentation fault in debug builds due to stack overflow in find_recur with deep graphs 
Replace the recursive algorithm of Node::find() by an iterative one to avoid a stack overflow crash with deep graphs.

Reviewed-by: kvn, thartmann
 2020-07-22 10:31:37 +02:00
Christian Hagedorn
4f99e1fb11 8248467: C2: compiler/intrinsics/object/TestClone fails with -XX:+VerifyGraphEdges 
Fix assert by taking MemBarNodes into account whose precedence edge can be NULL.

Reviewed-by: kvn, thartmann
 2020-07-22 10:28:34 +02:00
David Holmes
73c75ed838 8249650: Optimize JNIHandle::make_local thread variable usage 
Reviewed-by: kbarrett, dcubed, kvn, coleenp, sspitsyn
 2020-07-22 01:27:08 -04:00
Jamsheed Mohammed C M
39b22d134f 8242895: failed: sanity at src/hotspot/share/opto/escape.cpp:2361 
The address_offset code in EA was improved to detect raw stores(init captured ones) after loopopt.

Reviewed-by: kvn, thartmann
 2020-07-21 08:03:20 -07:00
Bernhard Urban-Forster
dff37f89c5 8248671: AArch64: Remove unused variables 
Remove unused variables in the AArch64 backend. Detected by compiling with MSVC, which warns about them.

Reviewed-by: aph, dholmes
 2020-07-21 10:32:52 -04:00
Mikael Vidstedt
9ff01f7b2f Merge 2020-07-21 20:55:29 -07:00
Vladimir A Ivanov
cd98f7d5bf 8249672: Include microcode revision in features_string on x86 
Reviewed-by: kvn, stuefe
 2020-07-21 13:06:45 -07:00
Roman Kennke
006d0bcec1 8249801: Shenandoah: Clear soft-refs on requested GC cycle 
Reviewed-by: shade
 2020-07-21 17:27:44 +02:00
Coleen Phillimore
6ee76b6b05 8249760: Unnecessary #include oopStorageSet 
Reviewed-by: hseigel
 2020-07-20 10:53:29 -04:00
Jamsheed Mohammed C M
d63aebe6cb 8246381: VM crashes with "Current BasicObjectLock* below than low_mark" 
Save and restores "donotunlock" flag in check_and_handle_async_exceptions

Reviewed-by: coleenp, dholmes
 2020-07-16 08:28:55 -07:00
Roman Kennke
9694ca9eaf 8249560: Shenandoah: Fix racy GC request handling 
Reviewed-by: shade
 2020-07-16 11:49:04 +02:00
Daniel D. Daugherty
24f4f14c3d Merge 2020-07-15 17:08:28 -04:00
Daniel D. Daugherty
f636b84f48 8246676: monitor list lock operations need more fencing 
Reviewed-by: dholmes, eosterlund, rehn, pchilanomate
 2020-07-15 17:01:38 -04:00
Daniel D. Daugherty
62d77dc3fc 8247280: more fencing needed in async deflation for non-TSO machines 
Reviewed-by: dholmes, pchilanomate
 2020-07-15 16:59:39 -04:00
Tom Rodriguez
8cfc7e39df 8248524: [JVMCI] Memory corruption / segfault during NumPy installation 
Reviewed-by: kvn
 2020-07-15 12:17:19 -07:00
Vladimir Ivanov
7a6c1a66b2 8247502: PhaseStringOpts crashes while optimising effectively dead code 
Reviewed-by: kvn, thartmann
 2020-07-14 16:57:34 +03:00
Zhengyu Gu
5b2fd36a6d 8247670: Shenandoah: deadlock during class unloading OOME 
Reviewed-by: rkennke
 2020-07-10 11:40:57 -04:00
Patric Hedlin
3e0dc68883 8248901: Signed immediate support in .../share/assembler.hpp is broken 
Reviewed-by: neliasso, kvn, thartmann
 2020-07-06 21:29:51 +02:00
Coleen Phillimore
99eccaf6ec 8247878: Move Management strong oops to OopStorage 
Use OopStorage for strong oops stored with memory and thread sampling and dumping, and remove oops_do and GC calls.

Reviewed-by: dholmes, kbarrett
 2020-07-20 07:50:27 -04:00
Andrew Haley
c7d84850bf 8248414: AArch64: Remove uses of long and unsigned long ints 
Reviewed-by: adinn, dholmes
 2020-07-09 11:01:29 -04:00
Mikael Vidstedt
ec074011a4 Merge 2020-07-19 21:34:28 -07:00
Aleksey Shipilev
5d270677f7 8249649: Shenandoah: provide per-cycle pacing stats 
Reviewed-by: rkennke
 2020-07-19 15:34:08 +02:00
Jean Christophe Beyler
7339cf8f54 8247615: Initialize the bytes left for the heap sampler 
Initialize the heap sampler correctly before usage

Reviewed-by: sspitsyn, martin, manc
 2020-07-16 16:58:55 -07:00