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288 Commits

Author SHA1 Message Date
Patricio Chilano Mateo
e56002c7d3 8242263: Diagnose synchronization on primitive wrappers 
Added diagnostic flag DiagnoseSyncOnPrimitiveWrappers

Reviewed-by: dholmes, mdoerr, dcubed, coleenp, egahlin, mgronlun
 2020-08-21 15:04:02 +00:00
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
Coleen Phillimore
97bbbbba51 8235573: Move JFR ObjectSample oop into OopStorage 
Reviewed-by: mgronlun, dholmes, kbarrett
 2020-08-05 10:25:49 -04:00
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
Yasumasa Suenaga
401d3ea9bc 8249875: GCC 10 warnings -Wtype-limits with JFR code 
Reviewed-by: mgronlun
 2020-07-23 12:19:59 +09:00
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
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
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
Thomas Schatzl
6b911624f2 8210462: Fix remaining mentions of initial mark 
Reviewed-by: lkorinth, kbarrett
 2020-07-09 16:22:23 +02:00
Jesper Wilhelmsson
c782d0e486 Merge 2020-07-07 23:42:50 +02:00
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
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
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
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
Markus Grönlund
4bcd70acc0 8247967: SparkExamples24H.java SIGSEGV in various places 
Reviewed-by: dcubed, dholmes
 2020-06-24 01:02:19 +02:00
Markus Grönlund
e5d33163c7 8247660: 12 Uninitialised variable in 1 files 
Reviewed-by: egahlin
 2020-06-16 16:33:45 +02:00
Markus Grönlund
898c638b95 8247530: JfrCheckpointManager failed "assert(!SafepointSynchronize::is_at_safepoint()) failed: invariant" 
Reviewed-by: egahlin
 2020-06-15 21:52:25 +02:00
Markus Grönlund
83d0318ea1 8239024: Kitchensink24HStress.java failed due to timeout 
Reviewed-by: egahlin
 2020-06-11 10:56:59 +02:00
Markus Grönlund
0228a5c767 8245113: JFR Recorder Thread to run in thread state "_thread_in_native" 
Reviewed-by: egahlin
 2020-06-11 10:48:35 +02:00
Per Lidén
9d0ba7ae7f 8246220: ZGC: Introduce ZUnmapper to asynchronous unmap pages 
Reviewed-by: eosterlund, stefank
 2020-06-09 11:01:09 +02:00
Per Lidén
d7e68f375c 8245208: ZGC: Don't hold the ZPageAllocator lock while committing/uncommitting memory 
Reviewed-by: eosterlund, stefank
 2020-06-09 11:01:09 +02:00
Markus Grönlund
a748779e1e 8246770: Atomic::add() with 64 bit value fails to link on 32-bit platforms 
Reviewed-by: egahlin
 2020-06-08 19:49:21 +02:00
Coleen Phillimore
498b0e61ed 8246340: Move SystemDictionary GC roots into OopStorage 
Use vm_global() OopStorage for system dictionary roots

Reviewed-by: eosterlund, lfoltan
 2020-06-05 09:55:31 -04:00
Markus Grönlund
c66bef0289 8233705: Let artifact iteration running time be a function of incrementally tagged artifacts 
Reviewed-by: egahlin
 2020-06-05 15:11:44 +02:00
Markus Grönlund
45fa5aa699 8242088: Replace mutually exclusive lists with concurrent alternatives 
Reviewed-by: egahlin
 2020-06-05 14:59:27 +02:00
Ioi Lam
3d1b1a6bc9 8248170: Excessive include of compiledMethod, codeCache, javaClasses and systemDictionary 
Reviewed-by: dholmes, kvn, coleenp, stefank
 2020-07-06 23:11:37 -07:00
Jesper Wilhelmsson
6b8bf62a75 Merge 2020-07-03 00:14:21 +02:00
Jesper Wilhelmsson
7c3d72fd3a Merge 2020-06-30 20:09:03 +02:00
Erik Österlund
57b792cba2 8248216: JFR: Unify handling of all OopStorage instances in LeakProfiler root processing 
Reviewed-by: mgronlun, stefank
 2020-06-26 13:20:12 +00:00
Jesper Wilhelmsson
233cac3232 Merge 2020-06-25 03:11:32 +02:00
Jesper Wilhelmsson
6d2959b393 Merge 2020-06-17 05:28:05 +02:00
Stefan Karlsson
77bdc30650 8247470: Fix CHeap GrowableArray NMT accounting 
Reviewed-by: coleenp, tschatzl, kbarrett
 2020-06-16 09:37:53 +02:00
Erik Gahlin
2bfc64ad1f 8245283: JFR: Can't handle constant dynamic used by Jacoco agent 
Reviewed-by: mgronlun
 2020-06-04 00:14:33 +02:00
Erik Gahlin
7d1eb8f07c 8246260: JFR: Write event size field without padding 
Reviewed-by: jbachorik, mgronlun
 2020-06-04 00:09:04 +02:00
Nils Eliasson
99d6bea20d 8244660: Code cache sweeper heuristics is broken 
Reviewed-by: thartmann, rehn
 2020-06-03 15:26:18 +02:00
Erik Gahlin
6fd44901ec 8216303: JFR: Simplify generated files 
Reviewed-by: erikj, mgronlun
 2020-05-29 15:19:01 +02:00
Erik Gahlin
50f24ca0cb 8227559: JFR: Slow dump with path-to-gc-roots=true 
Reviewed-by: mgronlun
 2020-05-22 16:55:13 +02:00
Erik Gahlin
040d70c155 8238592: JFR: Crash when dumping paths to gc roots on deep heaps 
Reviewed-by: mgronlun
 2020-05-21 04:09:18 +02:00
Mikael Vidstedt
071bd521bc 8244224: Implementation of JEP 381: Remove the Solaris and SPARC Ports 
Reviewed-by: alanb, bchristi, dcubed, dfuchs, eosterlund, erikj, glaubitz, ihse, iignatyev, jjiang, kbarrett, ksrini, kvn, naoto, prr, rriggs, serb, sspitsyn, stefank, tschatzl, valeriep, weijun, weijun
 2020-05-20 17:33:37 -07:00
Erik Gahlin
9fe4b69c1a 8235921: jdk/jfr/event/oldobject/TestLargeRootSet.java times out with debug bits 
Reviewed-by: mgronlun
 2020-05-21 01:36:46 +02:00
Thomas Stuefe
66514251c1 8244733: Add ResourceHashtable::xxx_if_absent 
Reviewed-by: coleenp, iklam, rehn, dholmes
 2020-05-20 15:56:39 +02:00
Yasumasa Suenaga
4159f6852e 8233706: JFR emergency dump should be performed after error reporting 
Reviewed-by: mgronlun, egahlin
 2020-05-19 09:02:30 +09:00
Erik Gahlin
f3519016c7 8244508: JFR: FlightRecorderOptions reset date format 
Reviewed-by: mgronlun
 2020-05-08 15:34:14 +02:00
Claes Redestad
c2780c9556 8244550: Unsafe::allocateInstance does redundant transitions 
Reviewed-by: coleenp, mchung, dholmes
 2020-05-07 14:09:20 +02:00
Harold Seigel
d74e4f2237 8243572: Multiple tests fail with assert(cld->klasses() != 0LL) failed: unexpected NULL for cld->klasses() 
Merge unsafe anonymous class stats with hidden classes, avoiding having to call cld->klasses()

Reviewed-by: lfoltan, mchung, mgronlun
 2020-04-30 13:10:09 +00:00
Nikolay Martynov
313758a57a 8243489: Thread CPU Load event may contain wrong data for CPU time under certain conditions 
Reviewed-by: jbachorik
 2020-04-29 13:27:01 +02:00
Coleen Phillimore
3ed0849504 8243393: Improve ReservedSpace constructor resolution 
Remove possibly ambiguous constructor and use directly in ReservedCodeHeap

Reviewed-by: stuefe
 2020-04-28 07:35:28 -04:00