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2644 Commits

Author SHA1 Message Date
Erik Österlund
f111dd0cbb 8224531: SEGV while collecting Klass statistics 
Reviewed-by: coleenp, kbarrett, tschatzl
 2019-07-09 16:39:41 +02:00
Erik Österlund
a577b1a972 8227277: HeapInspection::find_instances_at_safepoint walks dead objects 
Reviewed-by: dholmes, kbarrett, tschatzl, coleenp
 2019-07-09 16:39:37 +02:00
Daniel D. Daugherty
37b39bc642 8227117: normal interpreter table is not restored after single stepping with TLH 
Reviewed-by: sspitsyn, eosterlund, dholmes, coleenp
 2019-07-08 11:38:49 -04:00
Jamsheed Mohammed C M
259a0b4a7b 8226627: assert(t->singleton()) failed: must be a constant 
Implemented constant folding for MaxFD, MinFD.

Reviewed-by: thartmann, bsrbnd, pli
 2019-07-05 00:24:54 -07:00
Daniel D. Daugherty
d3ab43a5f4 8227338: templateInterpreter.cpp: copy_table() needs to be safer 
Reviewed-by: dholmes, eosterlund, sspitsyn, kbarrett
 2019-07-10 10:18:06 -04:00
Coleen Phillimore
04b98fd1df 8222446: assert(C->env()->system_dictionary_modification_counter_changed()) failed: Must invalidate if TypeFuncs differ 
Remove SystemDictionary::modification_counter optimization

Reviewed-by: dlong, eosterlund
 2019-07-10 07:58:24 -04:00
Mikael Vidstedt
ff3eeb4773 Merge 2019-07-09 16:37:30 -07:00
Patricio Chilano Mateo
fe39168fa7 8191890: Biased locking still uses the inferior stop the world safepoint for revocation 
Revocations are now executed with thread local handshakes instead of safepoints

Reviewed-by: dcubed, coleenp, dholmes, rehn, mgronlun
 2019-07-09 14:38:48 -04:00
Daniel D. Daugherty
9135141482 Merge 2019-07-08 12:14:15 -04:00
Thomas Schatzl
c03b0c2f62 8224741: Optimize the scan area during the Scan Heap Roots phase 
When scanning card blocks, remember the last address already scanned. Continue scanning from this address.

Reviewed-by: kbarrett, lkorinth
 2019-07-08 09:24:40 +02:00
Mikael Vidstedt
15bde6d32d Merge 2019-07-05 11:01:31 -07:00
Vladimir Ivanov
eb2818421a 8226409: Enable argument profiling for sun.misc.Unsafe.put*/get* 
Reviewed-by: kvn
 2019-07-05 12:55:54 +03:00
Roman Kennke
d6dd171ece 8227039: Shenandoah: Aggressive heuristics for Traversal mode 
Reviewed-by: shade
 2019-07-05 11:07:09 +02:00
Roman Kennke
9c2e15364c 8222079: Don't use memset to initialize fields decode_env constructor in disassembler.cpp 
Reviewed-by: dlong, stuefe, mdoerr
 2019-07-04 20:29:56 +02:00
Kim Barrett
872e04a6a6 8226793: Replace OopStorage dup_name with os::strdup 
Use os::strdup and os::free.

Reviewed-by: tschatzl
 2019-07-04 13:26:41 -04:00
Roman Kennke
36bb50bad5 8226823: Adjust BarrierSetC2 for C2 runtime calls 
Reviewed-by: neliasso, roland
 2019-07-04 17:02:19 +02:00
Roman Kennke
4b821f00f3 8226822: GC interface for C1 runtime calls 
Reviewed-by: neliasso, roland
 2019-07-04 17:02:17 +02:00
Roman Kennke
d4afa4e1c8 8226757: Shenandoah: Make traversal and passive modes explicit 
Reviewed-by: shade
 2019-07-04 14:28:31 +02:00
Thomas Stuefe
0fa1047733 8227041: runtime/memory/RunUnitTestsConcurrently.java has a memory leak 
Reviewed-by: stefank, coleenp
 2019-07-02 10:28:20 +02:00
Erik Österlund
03030e473c 8224674: NMethod state machine is not monotonic 
Reviewed-by: dlong, coleenp, thartmann
 2019-07-18 11:15:20 +02:00
Thomas Stuefe
ba3ba19536 8227032: MetaspaceUtils::print_report crashes when called before initialization 
Reviewed-by: tschatzl, goetz
 2019-07-01 16:28:17 +02:00
Tobias Hartmann
e844e34e81 8227173: Minor cleanup of unused code in compile.hpp 
Removed unused code.

Reviewed-by: kvn
 2019-07-04 09:12:21 +02:00
Antonios Printezis
dacaff48e2 8223575: add subspace transitions to gc+metaspace=info log lines 
Reviewed-by: stuefe, tschatzl
 2019-07-03 15:46:48 -04:00
Mikael Vidstedt
c200fc1f34 Merge 2019-07-03 07:56:41 -07:00
Poonam Bajaj
58d760898e 8227178: Backout of 8215523 
Reviewed-by: tschatzl
 2019-07-03 14:33:40 +00:00
Stefan Karlsson
53fefe466c 8227085: ZGC: Add on_weak load barrier verification 
Reviewed-by: eosterlund
 2019-07-02 12:24:28 +02:00
Stefan Karlsson
e632ccd508 8227083: ZGC: C2: Generates on_weak barrier for WeakCompareAndSwap 
Reviewed-by: neliasso, eosterlund
 2019-07-02 12:24:26 +02:00
Stefan Karlsson
70b0862972 8225770: ZGC: C2: Generates on_weak instead of on_strong barriers 
Reviewed-by: neliasso, eosterlund
 2019-07-02 12:10:18 +02:00
Zhengyu Gu
803c03c094 8227101: Shenandoah: Use ShenandoahSharedFlag for claimed flag in ShenandoahSerialRoot 
Reviewed-by: shade
 2019-07-02 10:21:23 -04:00
Thomas Stuefe
4598deaf64 8227041: runtime/memory/RunUnitTestsConcurrently.java has a memory leak 
Reviewed-by: stefank, coleenp
 2019-07-02 10:28:20 +02:00
Thomas Stuefe
3749d0a03d 8227035: JVM::printFlags fails in native OOM situations 
Reviewed-by: goetz, gziemski
 2019-07-02 10:25:00 +02:00
Mikael Vidstedt
c15943f7a8 Merge 2019-07-01 17:08:04 -07:00
Serguei Spitsyn
fdfeffc99b 8226603: accessibility issues in specs/jvmti.html 
Fix accessability issues in the JVMTI spec

Reviewed-by: dholmes, amenkov
 2019-07-01 11:40:34 -07:00
Poonam Bajaj
355346c10a 8215523: jstat reports incorrect values for OU for CMS GC 
Reviewed-by: tschatzl, sgehwolf
 2019-07-01 18:24:06 +00:00
Zhengyu Gu
d843b2f58e 8226957: Shenandoah: Remove obsoleted ShenandoahStoreCheck option 
Reviewed-by: shade
 2019-07-01 08:24:45 -04:00
Claes Redestad
00026605f6 8225344: Avoid VM_EnableBiasedLocking VM operation during bootstrap if BiasedLockingStartupDelay is 0 
Reviewed-by: dcubed, shade, dholmes
 2019-07-01 12:16:58 +02:00
Nils Eliasson
ccbc87cc31 8226287: Make process_users_of_allocation handle gc barriers 
Reviewed-by: kvn, roland
 2019-07-01 10:49:58 +02:00
Nils Eliasson
37a2e72937 8226287: Make process_users_of_allocation handle gc barriers 
Reviewed-by: kvn, roland
 2019-07-01 10:49:58 +02:00
Ao Qi
095da5385c 8226967: Minimal VM: FALSE was not declared in this scope 
Reviewed-by: dholmes
 2019-07-01 12:50:34 +08:00
Igor Veresov
a7511da8af 8226778: [JVMCI] Handle unpacking properly in Deoptimiziation::get_cached_box() 
Properly decode StackValue on big-endian machines

Reviewed-by: kvn
 2019-06-28 21:41:04 -07:00
Calvin Cheung
5d1361df03 8211723: AppCDS: referring to a jar file in any way other than exactly how it was done during dumping doesn't work 
Replaced os::file_name_strncmp() with os::same_files().

Reviewed-by: iklam, jiangli
 2019-06-28 09:49:10 -07:00
Tobias Hartmann
b1692c1eaa 8226879: Memory leak in Type::hashcons 
Call delete on xdual type.

Reviewed-by: kvn
 2019-06-28 09:12:49 +02:00
Jesper Wilhelmsson
1b8e41bf5b Merge 2019-06-27 22:03:19 +02:00
Coleen Phillimore
74b8b47283 8225437: JvmtiExport::gc_epilogue is unnecessary 
Remove jvmtiExport::gc_epilogue after full GCs

Reviewed-by: dholmes, sspitsyn, dlong
 2019-06-27 11:40:18 -04:00
Ao Qi
7a1bd61849 8226871: invalid use of incomplete type class MacroAssembler when building minimal after JDK-8191278 
Reviewed-by: shade
 2019-06-27 18:00:54 +08:00
Thomas Schatzl
d46d9318c1 8213108: Improve work distribution during remembered set scan 
Before scanning the heap for roots into the collection set, merge them into a single remembered set (card table) and do work distribution based on location like other collectors do.

Reviewed-by: kbarrett, lkorinth
 2019-06-27 11:48:32 +02:00
Ralf Schmelter
334e93b09e 8226608: Hide the onjcmd option from the help output 
Reviewed-by: sspitsyn, clanger
 2019-06-27 00:51:04 -07:00
Jesper Wilhelmsson
16548883ec Merge 2019-06-26 22:16:00 +02:00
Kim Barrett
805258f3a9 8225255: Make SATB qset lock-free 
Refactor PtrQueueSet, use lock-free stack for SATB completed buffers

Reviewed-by: tschatzl, shade
 2019-06-26 13:18:38 -04:00
Robbin Ehn
8b067a95ed 8225702: Safepoint counter can't be used for safepoint detection 
Reviewed-by: dcubed, dholmes
 2019-06-26 18:22:28 +02:00