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419 Commits

Author SHA1 Message Date
Man Cao
05ed45cef1 8210724: Change the verbosity threshold of logging for [oopstorage,ref] 
Improve logging verbosity levels in oopStorage.cpp

Reviewed-by: kbarrett, sjohanss
 2018-09-14 08:48:36 -07:00
Per Lidén
26af771191 8210711: Remove unused offset getters in ThreadLocalAllocBuffer 
Reviewed-by: rkennke, tschatzl, mdoerr
 2018-09-14 14:44:11 +02:00
Per Lidén
97f10c27d8 8210710: Rename ThreadLocalAllocBuffer::myThread() to thread() 
Reviewed-by: rkennke, tschatzl
 2018-09-14 14:44:11 +02:00
Roman Kennke
a9f2e04d54 8210187: Explicit barriers for C2 
Reviewed-by: eosterlund, shade, roland, pliden
 2018-08-31 16:28:52 +02:00
Dean Long
e51b1f0cf6 8187078: -XX:+VerifyOops finds numerous problems when running JPRT 
Reviewed-by: kvn
 2018-09-05 13:10:40 -07:00
Thomas Schatzl
db7b4e20e1 8207200: Committed > max memory usage when getting MemoryUsage 
Make sure that modification of memory usage variables are synchronized with returning them to Java.

Reviewed-by: sangheki, mchung
 2018-09-04 12:18:35 +02:00
Kim Barrett
6a0bb0955e 8209975: Some GCThreadLocalData not initialized 
Perform deferred BarrierSet initializations for NonJavaThreads too.

Reviewed-by: eosterlund, pliden
 2018-08-30 17:03:46 -04:00
Aleksei Voitylov
26560a934d 8210164: building Minimal VM fails with error: comparison of unsigned expression < 0 is always false [-Werror=type-limits] 
Conditionalize compare with serial_phase_count.

Reviewed-by: kbarrett, shade
 2018-08-30 16:33:14 -04:00
Kim Barrett
75a8e7d4e2 8210119: Rename SubTasksDone::is_task_claimed 
Renamed to try_claim_task and inverted result.

Reviewed-by: coleenp, sjohanss
 2018-08-30 16:16:19 -04:00
Roman Kennke
296002fe50 8180193: Make marking bitmap code available to other GCs 
Reviewed-by: shade, stefank
 2018-08-29 20:15:09 +02:00
Per Lidén
16263ca90c 8210045: Allow using a subset of worker threads even when UseDynamicNumberOfGCThreads is not set 
Reviewed-by: eosterlund, kbarrett
 2018-08-29 08:00:00 +02:00
Kim Barrett
1b02e70184 8072498: Multi-thread JNI weak reference processing 
Add parallel processing support to WeakProcessor.

Reviewed-by: tschatzl, sjohanss
 2018-08-28 12:57:40 -04:00
Zhengyu Gu
083110efa9 8209852: Counters in StringCleaningTask should be type of size_t 
Converted counters to size_t type to avoid casting

Reviewed-by: coleenp
 2018-08-27 17:20:29 -04:00
Zhengyu Gu
af8a3d61b5 8209841: [REDO] Refactor G1ParallelCleaningTask into shared 
Refactored ParallelCleaningTask to share with other GCs

Reviewed-by: tschatzl, shade
 2018-08-24 15:49:21 -04:00
Kim Barrett
23f0fb4cde 8209850: Allow NamedThreads to use GlobalCounter critical sections 
Add NamedThreads iterator and make GlobalCounter use it.

Reviewed-by: eosterlund, rehn
 2018-08-23 18:14:53 -04:00
Ioi Lam
5b2c081460 8208658: Make CDS archived heap regions usable even if compressed oop encoding has changed 
Relocate and patch archive regions if necessary

Reviewed-by: jiangli, tschatzl
 2018-08-14 09:59:37 -07:00
Thomas Schatzl
2ffded2a4b 8209839: [Backout] Backout JDK-8206467 Refactor G1ParallelCleaningTask into shared 
Reviewed-by: zgu
 2018-08-22 16:01:29 +02:00
Roman Kennke
83d1dd7d9a 8209667: Explicit barriers for C1/LIR 
Reviewed-by: eosterlund, roland
 2018-08-19 20:00:57 +02:00
Erik Österlund
ce61e39060 8208601: Introduce native oop barriers in C2 for OopHandle 
Reviewed-by: neliasso, kvn
 2018-08-22 13:06:33 +02:00
Roman Kennke
d8ffa83e7a 8209801: Rename C1_WRITE_ACCESS and C1_READ_ACCESS decorators to ACCESS_READ and ACCESS_WRITE 
Reviewed-by: kbarrett, pliden
 2018-08-22 13:01:26 +02:00
Roland Westrelin
f3e518394b 8209420: Track membars for volatile accesses so they can be properly optimized 
Reviewed-by: adinn, aph, thartmann
 2018-08-14 16:54:47 +02:00
Zhengyu Gu
bd0f1453dc 8206467: Refactor G1ParallelCleaningTask into shared 
Refactored and moved G1ParllelCleaningTask to be shared among GCs

Reviewed-by: rkennke, kbarrett
 2018-08-21 20:29:57 -04:00
Kim Barrett
0d9777a9cb 8154343: Make SATB related code available to other GCs 
Move ptrQueue and satbMarkQueue files from g1 to shared.

Reviewed-by: rkennke, sangheki
 2018-08-18 13:59:25 -04:00
Erik Österlund
b9052e9647 8208582: Introduce native oop barriers in C1 for OopHandle 
Reviewed-by: coleenp, kvn
 2018-08-15 09:51:57 +02:00
Thomas Schatzl
7aabcdee63 8200365: TestOptionsWithRanges.java of '-XX:TLABWasteTargetPercent=100' fails intermittently 
For initial TLAB sizing, increase the number of expected refills to 2.

Reviewed-by: phh, sangheki
 2018-08-13 12:24:25 +02:00
Per Lidén
e05a66c789 8207756: ZGC: jstat should show CGC STW phases 
Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: pliden, ysuenaga, eosterlund
 2018-08-09 11:24:30 +02:00
Thomas Schatzl
d702d5f8d2 8208669: GC changes to allow enabling -Wreorder 
Reviewed-by: kbarrett
 2018-08-08 15:31:06 +02:00
Zhengyu Gu
4555c28590 8205921: Optimizing best-of-2 work stealing queue selection 
Bias towards stealing from queues that we recently successfully stole from to decrease the number of unsuccessful steal attempts.

Co-authored-by: Thomas Schatzl <thomas.schatzl@oracle.com>
Reviewed-by: eosterlund, kbarrett
 2018-08-03 11:06:10 +02:00
Harold Seigel
38db1d1620 8202171: Some oopDesc functions compare this with NULL 
Add Method* parameter and made verify* methods static to avoid 'this' comparison with NULL, Added NULL checks before calling print_on() methods.

Reviewed-by: kbarrett, coleenp
 2018-07-31 14:24:10 -04:00
Phil Race
1387c87093 Merge 2018-07-26 10:00:40 -07:00
Vladimir Kozlov
67d90233b1 8207069: [AOT] we should check that VM uses the same GC as one used for AOT library generation 
Reviewed-by: twisti, dnsimon, never
 2018-07-19 13:41:56 -07:00
Jesper Wilhelmsson
dafb3af62d Merge 2018-07-11 21:41:43 +02:00
Boris Ulasevich
b32727d780 8207044: minimal vm build fail: missing #include 
Add missing #include

Reviewed-by: kbarrett, shade
 2018-07-11 15:08:44 -04:00
Thomas Schatzl
f57c7d1f4a 8206476: Wrong assert in phase_enum_2_phase_string() in referenceProcessorPhaseTimes.cpp 
A less or equal than should be less than.

Reviewed-by: ehelin, kbarrett
 2018-07-10 15:09:34 +02:00
Kim Barrett
051f4ed627 8204834: Fix confusing "allocate" naming in OopStorage 
Allocate_list => allocation_list and so on.

Reviewed-by: dholmes, tschatzl, coleenp
 2018-07-09 13:35:55 -04:00
Thomas Schatzl
66e825aa41 8206453: Taskqueue stats should count real steal attempts, not calls to GenericTaskQueueSet::steal 
Reviewed-by: ehelin, kbarrett
 2018-07-09 14:12:50 +02:00
Roman Kennke
3f0f527c5b 8206407: Primitive atomic_cmpxchg_in_heap_at() in BarrierSet::Access needs to call non-oop raw method 
Reviewed-by: pliden, shade
 2018-07-05 19:22:38 +02:00
Thomas Schatzl
e02646e05b 8203848: Missing remembered set entry in j.l.ref.references after JDK-8203028 
Collect remembered sets for discovered fields while adding them to the list of discovered references.

Reviewed-by: kbarrett, eosterlund
 2018-07-02 09:38:20 +02:00
Erik Österlund
e4dbe9909f 8205683: Refactor heap allocation to separate concerns 
Reviewed-by: pliden, kbarrett
 2018-06-28 14:22:28 +02:00
Per Lidén
4d06934426 8205679: Remove unused ThreadLocalAllocBuffer::undo_allocate() 
Reviewed-by: shade, stefank
 2018-06-28 09:15:53 +02:00
Kim Barrett
8a2170dad7 8205559: Remove IN_CONCURRENT_ROOT Access decorator 
Removed decorator and made all NativeAccess use barriers.

Reviewed-by: pliden, stefank
 2018-06-26 16:59:38 -04:00
Stefan Karlsson
d4280206fd 8144992: Remove OopIterateClosure::idempotent 
Reviewed-by: pliden, kbarrett
 2018-06-26 13:55:17 +02:00
Stefan Karlsson
5012044e63 8205607: Use oop_iterate instead of oop_iterate_no_header 
Reviewed-by: pliden, kbarrett
 2018-06-26 13:54:19 +02:00
Stefan Karlsson
11813888b8 8204540: Automatic oop closure devirtualization 
Reviewed-by: kbarrett, eosterlund
 2018-05-26 06:59:49 +02:00
Kim Barrett
b84c23399e 8205459: Rename Access API flag decorators 
Rename OOP_NOT_NULL, IN_HEAP_ARRAY, AS_DEST_NOT_INITIALIZED

Reviewed-by: pliden, stefank
 2018-06-22 17:46:58 -04:00
Chris Phillips
561ec75b9b 8203030: Zero s390 31 bit size_t type conflicts in shared code 
Cast to size_t or change to size_t foe compatibility with other archs.

Reviewed-by: pliden, dholmes
 2018-06-19 10:00:39 -04:00
Per Lidén
0cb0992377 8205064: Fail immediately if an unavailable GC is selected 
Reviewed-by: rkennke, shade
 2018-06-19 12:11:37 +02:00
Stefan Karlsson
3905df21f5 8204538: Split ScanClosure and ScanClosureWithParBarrier 
Reviewed-by: eosterlund, tschatzl, kbarrett
 2018-06-07 10:11:36 +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