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948 Commits

Author SHA1 Message Date
Andrey Petushkov
79fea6b201 8153107: enabling ObjectSynchronizer::quick_enter() on ARM64 causes hangs 
Always set the markword for recursive monitors in MacroAssembler::fast_lock().

Reviewed-by: aph, drwhite, dcubed, bulasevich
 2018-06-15 13:57:32 -04:00
Per Lidén
98f42dc0f5 8205344: TraceMemoryManagerStats changes in JDK-8195115 broke ZGC 
Reviewed-by: shade, eosterlund
 2018-06-19 19:19:43 +02:00
Markus Grönlund
c2c3d285dd 8204571: Add support for launching multiple startup recordings 
Reviewed-by: egahlin
 2018-06-19 19:16:08 +02:00
Martin Doerr
ea76c6d316 8205172: 32 bit build broken 
Reviewed-by: roland, kvn, dholmes
 2018-06-19 16:29:48 +02:00
Robbin Ehn
ca60e251a9 8205006: Assertion failure when rehashing stringtable 
Reviewed-by: lfoltan, zgu
 2018-06-19 16:14:39 +02:00
Paul Hohensee
ebe240f3f4 8195115: G1 Old Gen MemoryPool CollectionUsage.used values don't reflect mixed GC results 
Memory pools can now be optional collection participants, e.g., G1 Old Gen in an incremental collection.

Reviewed-by: ehelin, mchung
 2018-06-19 05:18:49 -07:00
Lois Foltan
425e1a8bb8 8202605: Standardize on ClassLoaderData::loader_name() throughout the VM to obtain a class loader's name 
Introduced ClassLoaderData::name() and ClassLoaderData::name_and_id() for use when obtaining a class loader's name.

Reviewed-by: coleenp, goetz, mchung, stuefe
 2018-06-19 07:54:11 -04:00
Goetz Lindenmaier
731d9b1499 8204268: Improve some IncompatibleClassChangeError messages 
Reviewed-by: stuefe, hseigel
 2018-06-15 12:31:28 +02:00
Tobias Hartmann
d2f70d7052 8205033: [REDO] Induction variable of over-unrolled loop conflicts with range checks 
Update skeleton predicates before main loop during unrolling to remove dead code.

Reviewed-by: kvn, roland
 2018-06-19 12:25:42 +02:00
Per Lidén
0cb0992377 8205064: Fail immediately if an unavailable GC is selected 
Reviewed-by: rkennke, shade
 2018-06-19 12:11:37 +02:00
Nils Eliasson
ea59779f5b 8204927: ZGC: assert(phase->idom(head) == head->in(LoopNode::EntryControl)) failed 
Update idom

Reviewed-by: roland
 2018-06-15 13:57:37 +02:00
Robbin Ehn
f434591152 8204166: TLH: Semaphore may not be destroy until signal have returned 
Reviewed-by: eosterlund, dholmes
 2018-06-19 10:57:13 +02:00
Volker Simonis
79a09bd98b 8204965: Fix '--disable-cds' and disable CDS on AIX by default 
Reviewed-by: erikj, jiangli, stuefe, dholmes
 2018-06-19 09:43:53 +02:00
Thomas Schatzl
9ae0be2289 8205043: Make parallel reference processing default for G1 
Reviewed-by: kbarrett, sjohanss
 2018-06-19 09:34:39 +02:00
Roland Westrelin
97dd8bf743 8203197: C2: consider all paths in loop body for loop predication 
Reviewed-by: kvn, neliasso
 2018-06-19 09:08:39 +02:00
Stefan Karlsson
14373f7ff8 8205163: ZGC: Keeps finalizable marked PhantomReference referents strongly alive 
Reviewed-by: pliden, kbarrett
 2018-06-19 08:44:31 +02:00
Stefan Karlsson
3905df21f5 8204538: Split ScanClosure and ScanClosureWithParBarrier 
Reviewed-by: eosterlund, tschatzl, kbarrett
 2018-06-07 10:11:36 +02:00
Robbin Ehn
5eb354a014 8204857: ConcurrentHashTable: Fix parallel processing 
Reviewed-by: coleenp, gziemski
 2018-06-18 16:13:21 +02:00
Matthias Baesken
effacccf36 8205091: AIX: build errors in hotspot after 8203641: Refactor String Deduplication into shared 
Reviewed-by: simonis, stuefe, dholmes
 2018-06-18 14:36:50 +02:00
Thomas Schatzl
7f9bbfa767 8043575: Dynamically parallelize reference processing work 
In G1 automatically set the number of parallel Reference processing threads

Co-authored-by: Sangheon Kim <sangheon.kim@oracle.com>
Reviewed-by: sangheki, kbarrett
 2018-06-18 12:11:59 +02:00
Thomas Schatzl
1a0553e4eb 8202845: Refactor reference processing for improved parallelism 
Fold reference processing's nine phases into four to decrease startup and termination time of this phase.

Reviewed-by: kbarrett, sjohanss
 2018-05-29 09:26:00 +02:00
Goetz Lindenmaier
4a24d95917 8204943: Improve message of ArrayStoreException 
Reviewed-by: lfoltan, hseigel
 2018-06-15 12:25:53 +02:00
Thomas Stuefe
3a98bd1f53 8204958: Minor cleanups for the diagnostic framework 
Reviewed-by: sspitsyn, coleenp, cjplummer
 2018-06-16 07:05:09 +02:00
Kim Barrett
05b5a78903 8204939: Change Access nomenclature: root to native 
Rename RootAccess => NativeAccess, IN_ROOT => IN_NATIVE, and related cleanups.

Reviewed-by: pliden, stefank, coleenp
 2018-06-15 16:53:58 -04:00
Vladimir Kozlov
9b7a61eff1 8184349: There should be some verification that EnableJVMCI is disabled if a GC not supporting JVMCI is selected 
Exit VM with Error when JVMCI does not support seected GC.

Reviewed-by: iveresov, thartmann
 2018-06-15 09:16:48 -07:00
Vladimir Kozlov
3ced42361d 8202948: C2: assert(init_offset >= 0) failed: positive offset from object start 
Convert the assert into compilation check which will skip superword optimization

Reviewed-by: roland, thartmann
 2018-06-15 08:28:08 -07:00
Per Lidén
ec4c0637f8 8205050: ZGC: Incorrect use of RootAccess in ZHeapIterator 
Reviewed-by: stefank, eosterlund
 2018-06-15 13:31:50 +02:00
Per Lidén
57203871dd 8205028: ZGC: Remove incorrect comment in ZHeap::object_iterate() 
Reviewed-by: stefank, eosterlund
 2018-06-15 13:31:43 +02:00
Per Lidén
8b9c9258aa 8205024: ZGC: Worker threads boost mode not always enabled when is should be 
Reviewed-by: stefank, eosterlund
 2018-06-15 13:31:36 +02:00
Per Lidén
2f16dd96db 8205022: ZGC: SoftReferences not always cleared before throwing OOME 
Reviewed-by: stefank, eosterlund
 2018-06-15 13:31:27 +02:00
Per Lidén
39a24e8590 8205020: ZGC: Apply workaround for buggy sem_post() in glibc < 2.21 
Reviewed-by: stefank, eosterlund
 2018-06-15 13:31:20 +02:00
Jean Christophe Beyler
89453e7c64 8205096: Add missing files for 8203394 
Add files missed in the push for Low-Overhead Heap Profiling

Reviewed-by: dholmes, tschatzl, rehn, simonis, ehelin
 2018-06-15 02:31:37 -07:00
Jean Christophe Beyler
6129ed590c 8203394: Implementation of JEP 331: Low-Overhead Heap Profiling 
Implement Low-Overhead Heap Profiling

Reviewed-by: eosterlund, gthornbr, rehn, sspitsyn, tschatzl
 2018-06-15 00:49:54 -07:00
Roland Westrelin
724e41cbb6 8204240: Extend MDO to allow more reasons to be recorded per bci 
Reviewed-by: kvn, neliasso
 2018-06-11 15:28:24 +02:00
Zhengyu Gu
f6c168053f 8203641: Refactor String Deduplication into shared 
Allows string deduplication to be shared among different collectors

Reviewed-by: tschatzl, rkennke
 2018-06-14 09:59:21 -04:00
Thomas Stuefe
5b7f558b70 8203343: VM.{metaspace|classloaders|classhierarchy...} jcmd should show invocation targets for Generated{Method|Constructor}AccessorImpl classes 
Reviewed-by: coleenp, sspitsyn, dholmes
 2018-06-14 21:49:46 +02:00
Harold Seigel
2595bdf177 8204620: ModuleEntry::is_non_jdk_module() determination for what is a jdk module is incorrect 
Check module's loader and compare version with java.base's version to improve algorithm

Reviewed-by: lfoltan, mchung
 2018-06-14 10:33:54 -04:00
Thomas Schatzl
83aae3288e 8204169: Humongous continues region remembered set states do not match the one from the corresponding humongous start region 
Make sure and verify that the remembered set state of humongous continues regions matches the one from the corresponding humongous start region.

Reviewed-by: kbarrett, sjohanss
 2018-06-14 13:07:33 +02:00
Tobias Hartmann
d01224d43e 8205034: [BACKOUT] Induction variable of over-unrolled loop conflicts with range checks 
Backout fix for JDK-8203915 because it causes SIGILL failures.

Reviewed-by: shade
 2018-06-14 11:22:04 +02:00
Tobias Hartmann
c9c8cc68de 8203915: Induction variable of over-unrolled loop conflicts with range checks 
Update skeleton predicates before main loop during unrolling to remove dead code.

Reviewed-by: kvn, roland
 2018-06-14 09:04:55 +02:00
David Holmes
ab90071069 8204668: Cleanup management of the java.vm.info System property 
Reviewed-by: rehn, cjplummer
 2018-06-14 02:01:31 -04:00
Robbin Ehn
6b62a66298 8204613: StringTable: Calculates wrong number of uncleaned items 
Reviewed-by: pliden, coleenp
 2018-06-14 07:26:27 +02:00
Roman Kennke
cc206eaca5 8204685: Abstraction for TLAB dummy object 
Reviewed-by: tschatzl, shade
 2018-06-13 10:15:35 +02:00
Thomas Stuefe
765618a8ab 8202772: NMT thread stack tracking causes crashes on AIX 
Reviewed-by: goetz, zgu
 2018-06-13 06:35:04 +02:00
Kim Barrett
df34500027 8204585: Remove IN_ARCHIVE_ROOT from Access API 
Replaced Access API with API on heap.

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Reviewed-by: jiangli, coleenp, tschatzl
 2018-06-12 18:12:59 -04:00
Stuart Marks
4ad2957dd0 8204243: remove Thread.destroy() and Thread.stop(Throwable) 
Reviewed-by: dholmes, alanb, sspitsyn, iris
 2018-06-12 13:24:37 -07:00
Andrew Haley
dd0ba10925 8204680: Disassembly does not display code strings in stubs 
Reviewed-by: kvn
 2018-06-11 15:32:43 +01:00
Per Lidén
e7af7a4aef 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) 
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Coleen Phillimore <coleen.phillimore@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Co-authored-by: Gerard Ziemski <gerard.ziemski@oracle.com>
Co-authored-by: Hugh Wilkinson <hugh.wilkinson@intel.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Co-authored-by: Bill Wheeler <bill.npo.wheeler@intel.com>
Co-authored-by: Vinay K. Awasthi <vinay.k.awasthi@intel.com>
Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: pliden, stefank, eosterlund, ehelin, sjohanss, rbackman, coleenp, ihse, jgeorge, lmesnik, rkennke
 2018-06-12 17:40:28 +02:00
Aleksey Shipilev
a1518ac9b2 8204180: Implementation: JEP 318: Epsilon, A No-Op Garbage Collector 
Introduce Epsilon GC

Reviewed-by: rkennke, ihse, pliden, eosterlund, lmesnik, jgeorge, stefank
 2018-06-12 15:03:00 +02:00
Aleksey Shipilev
411a0016dd 8204850: BarrierSet::make_* should be static 
Reviewed-by: stuefe, tschatzl
 2018-06-12 10:01:23 +02:00