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4317 Commits

Author SHA1 Message Date
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
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
Mikael Vidstedt
9ff01f7b2f Merge 2020-07-21 20:55:29 -07:00
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
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
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
Kim Barrett
a8d6a05ce8 8248391: Unify handling of all OopStorage instances in weak root processing 
OopStorage instance now owned by subsystems, and generalize dead entry notification

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Reviewed-by: coleenp, tschatzl
 2020-07-16 17:41:14 -04:00
Albert Yang
55af701cc3 8245030: CardTable::precleaned_card is unused 
Reviewed-by: lkorinth, kbarrett
 2020-07-16 14:48:38 +02:00
Coleen Phillimore
749be7e761 8247808: Move JVMTI strong oops to OopStorage 
Remove JVMTI oops_do calls from JVMTI and GCs

Reviewed-by: sspitsyn, stefank, zgu, dholmes, iklam
 2020-07-16 08:29:11 -04:00
Mikael Vidstedt
1f5e21a16e Merge 2020-07-15 21:24:39 -07:00
Daniel D. Daugherty
ee1efed55d Merge 2020-07-15 17:13:00 -04:00
Roland Westrelin
b67814941f 8229495: SIGILL in C2 generated OSR compilation 
Reviewed-by: kvn, chagedorn
 2020-07-01 17:28:49 +02:00
Nick Gasson
802737cae7 8248845: AArch64: stack corruption after spilling vector register 
Reviewed-by: kvn
 2020-07-07 14:14:22 +08:00
Calvin Cheung
ddcb17e1e0 8248112: array index out of bound in FileMapInfo::check_paths 
Check runtime classpath lengths after calling create_path_array().

Reviewed-by: iklam, minqi
 2020-07-07 22:47:59 +00:00
Markus Grönlund
ca91da0e0c 8248794: Transition JFR Periodic Task Thread to "_thread_in_native" before invoking performance counters 
Reviewed-by: egahlin
 2020-07-07 17:52:55 +02:00
Yong Zhou
79ad5512cf 8243670: Unexpected test result caused by C2 MergeMemNode::Ideal 
Reviewed-by: thartmann, roland
 2020-07-04 08:18:17 +08:00
Roman Kennke
734a6c94d3 8248799: Shenandoah: Claim threads token in constructor of ShenandoahRootVerifier 
Reviewed-by: zgu
 2020-07-03 17:36:56 +02:00
Roman Kennke
5cf33168d7 8248725: Shenandoah: Claim verifier thread roots for parallel processing 
Reviewed-by: shade
 2020-07-03 11:09:59 +02:00
Nils Eliasson
999357250a 8248388: ZGC: Load barrier incorrectly elided in jdk/java/text/Format/DateFormat/SDFTCKZoneNamesTest.java 
Reviewed-by: kvn, thartmann
 2020-07-03 10:05:53 +02:00
Markus Grönlund
5a90271d01 8237488: jdk/jfr/event/compiler/TestCompilerCompile.java failed due to "RuntimeException: No thread in event" 
Reviewed-by: egahlin
 2020-07-02 21:13:41 +02:00
Christian Hagedorn
83a8c4acc7 8244724: CTW: C2 compilation fails with "Live Node limit exceeded limit" 
Fix live limit assert in node construction to be ignored during code generation in Compile::Code_Gen().

Reviewed-by: kvn, neliasso
 2020-07-01 09:18:28 +02:00
Markus Grönlund
abc55dea7e 8248485: Poor scalability in JfrCheckpointManager when using many threads after JDK-8242008 
Reviewed-by: egahlin
 2020-06-30 19:00:14 +02:00
Markus Grönlund
eb1bacc71b 8248475: Suppress unconditional warning "JFR will be disabled during CDS dumping" 
Reviewed-by: redestad
 2020-06-30 18:10:44 +02:00
Roland Westrelin
05dc2af21f 8247824: CTW: C2 (Shenandoah) compilation fails with SEGV in SBC2Support::pin_and_expand 
Reviewed-by: rkennke, thartmann
 2020-06-18 13:51:40 +02:00
Zhuo Wang
a7e352b554 8246051: SIGBUS by unaligned Unsafe compare_and_swap 
Reviewed-by: aph
 2020-06-29 10:15:45 -04:00
Patric Hedlin
d19f2bdec0 8234605: C2 failed "assert(C->live_nodes() - live_at_begin <= 2 * _nodes_required) failed: Bad node estimate: actual = 208 >> request = 101" 
Reviewed-by: neliasso, kvn
 2020-06-29 19:33:35 +02:00
Igor Veresov
1ef33e4df9 8248168: [Graal] jck tests timeout in Graal with -Xcomp mode 
Re-enable deadlock avoidance logic for JVMCI and Xcomp.

Reviewed-by: kvn
 2020-06-26 15:08:25 -07:00
Christian Hagedorn
601e566b26 8245128: Kitchensink fails with: assert(destination == (address)-1 || destination == entry) failed: b) MT-unsafe modification of inline cache 
Fix too strong assertion by additionally considering races due to class unloading and redefinition.

Reviewed-by: eosterlund, kvn, coleenp, sspitsyn
 2020-06-25 11:43:20 +02:00
Tom Rodriguez
29936542ad 8247246: Add explicit ResolvedJavaType.link and expose presence of default methods 
Reviewed-by: kvn
 2020-06-24 10:42:26 -07:00
Markus Grönlund
6715f2306e 8241718: assert ((klass)->trace_id()) & ((JfrTraceIdEpoch::method_and_class_in_use_this_epoch_bits()))) != 0 in ObjectSampleCheckpoint::add_to_leakp_set 
Reviewed-by: dholmes, iklam, ccheung
 2020-06-24 11:22:14 +02:00