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1241 Commits

Author SHA1 Message Date
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
Rene Schuenemann
673a629875 8204477: Count linkage errors and print in Exceptions::print_exception_counts_on_error 
Reviewed-by: stuefe, coleenp
 2018-05-30 14:46:17 +02:00
Rene Schuenemann
83ece1407f 8204476: Add additional statistics to CodeCache::print_summary 
Reviewed-by: kvn, stuefe
 2018-05-30 14:46:17 +02:00
Kim Barrett
d3e96fdd91 8204097: Simplify OopStorage::AllocateList block entry access 
Removed obsolete support for blocks being in multiple lists.

Reviewed-by: coleenp, tschatzl
 2018-06-11 22:35:07 -04:00
Calvin Cheung
999185f769 8204563: UseAppCDS obsolete message confusing 
Reviewed-by: jiangli, mseledtsov, dholmes
 2018-06-11 09:40:20 -07:00
Roland Westrelin
ff2c589b63 8202747: C2: assert(mode == ControlAroundStripMined && use == sfpt) failed: missed a node 
Reviewed-by: neliasso, kvn
 2018-06-11 14:16:43 +02:00
Thomas Schatzl
b06d2b3ac3 8204618: The parallel GC reference processing task executor enqueues a wrong number of tasks into the queue 
Reviewed-by: sangheki, kbarrett
 2018-06-11 12:09:59 +02:00
Thomas Schatzl
9455a89d47 8204617: ParallelGC parallel reference processing does not set MT degree in reference processor 
Reviewed-by: sangheki, kbarrett
 2018-06-11 12:09:57 +02:00
Erik Österlund
da0babd9b9 8204504: Fix for 8198285 breaks slowdebug builds 
Reviewed-by: rkennke, mgronlun
 2018-06-08 11:30:10 +02:00
Nils Eliasson
8c75c07f8c 8203425: assert(is_Loop()) failed: invalid node class 
Revert 8203215

Reviewed-by: thartmann
 2018-06-08 14:50:18 +02:00
Richard Reingruber
af75effcd2 8204561: JVM_GetClassSigners: wrap signers oop in an objArrayHandle for subsequent safepoint 
Reviewed-by: coleenp, stuefe
 2018-06-08 06:59:16 +02:00
Chris Plummer
660dbcc16f 8203329: JDWP/JDI VM information string is incorrect 
Make sure the native java.vm.info property also gets updated when the java version is.

Reviewed-by: sspitsyn, dholmes
 2018-06-07 19:01:18 -07:00
Per Lidén
977a3ef019 8204474: Have instanceRefKlass use HeapAccess when loading the referent 
Reviewed-by: stefank, eosterlund
 2018-06-07 21:57:17 +02:00
Vladimir Ivanov
ddc42415c0 8203480: IncompatibleClassChangeError thrown at sites linked to default interface methods 
Reviewed-by: kvn
 2018-06-06 23:36:08 +03:00
Erik Österlund
ff7db9b11a 8204554: JFR TLAB tracing broken after 8202776 
Reviewed-by: rkennke, stefank
 2018-06-07 17:40:15 +02:00