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1252 Commits

Author SHA1 Message Date
Kim Barrett
f779e49590 8237261: Concurrent refinement activation threshold not updated for card counts 
Fix special-case threshold calculation for primary refinement thread

Reviewed-by: tschatzl, sjohanss
 2020-01-20 14:31:20 -05:00
Jesper Wilhelmsson
b936939454 Merge 2020-01-20 18:05:07 +01:00
Roman Kennke
330100ddce 8237543: Shenandoah: More asserts around code roots 
Reviewed-by: zgu
 2020-01-20 18:03:31 +01:00
Thomas Schatzl
4aab3078a2 8235860: Obsolete the UseParallelOldGC option 
Obsolete the UseParallelOldGC option by removing code and other mentions.

Reviewed-by: kbarrett, lkorinth
 2020-01-20 11:15:45 +01:00
Zhengyu Gu
f7165c322a 8237392: Shenandoah: Remove unreliable assertion 
Reviewed-by: shade
 2020-01-16 16:30:20 -05:00
Zhengyu Gu
85255c54da 8237369: Shenandoah: failed vmTestbase/nsk/jvmti/AttachOnDemand/attach021/TestDescription.java test 
Reviewed-by: rkennke
 2020-01-16 14:22:35 -05:00
Zhengyu Gu
b81bfcbff1 8236902: Shenandoah: Missing string dedup roots in all root scanner 
Reviewed-by: rkennke
 2020-01-10 07:21:32 -05:00
Roman Kennke
ba6cedcf24 8236732: Shenandoah: Stricter placement for oom-evac scopes 
Reviewed-by: zgu
 2020-01-07 21:53:52 +01:00
Zhengyu Gu
9e09ba5e13 8236681: Shenandoah: Disable concurrent class unloading flag if no class unloading for the GC cycle 
Reviewed-by: rkennke
 2020-01-07 08:53:37 -05:00
Zhengyu Gu
0591a66b90 8235842: Shenandoah: Implement native LRB for narrow oop 
Reviewed-by: rkennke
 2019-12-12 15:20:53 -05:00
Roman Kennke
450b97f593 8234974: Shenandoah: Do concurrent roots even when no evacuation is necessary 
Reviewed-by: zgu
 2019-12-12 18:34:30 +01:00
Kim Barrett
ef5b447b04 8235751: Assertion when triggering concurrent cycle during shutdown 
Skip initial mark during shutdown and don't assert when that happens.

Reviewed-by: sjohanss, tschatzl
 2020-01-07 17:28:42 -05:00
Stefan Johansson
8d00c5aa0d 8235119: Incomplete initialization of scan_top values results in out-of-bounds scanning of regions 
Reviewed-by: kbarrett, tschatzl, sangheki
 2019-12-20 09:42:38 -08:00
Vladimir Kozlov
4b1be3ecf9 8236000: VM build without C2 fails 
C2 flags should be checked only when C2 is present.

Reviewed-by: kbarrett, thartmann
 2019-12-18 12:32:34 -08:00
Nick Gasson
995fbebd81 8235982: AArch64: Insufficient memory barriers in shadow region algorithm 
The memory barriers used for synchronizing ParallelCompactData::RegionData::_shadow_state and ParallelCompactData::RegionData::shadow_region are insufficient to prevent reordering of loads.

Reviewed-by: tschatzl, sjohanss
 2019-12-18 11:20:13 +01:00
Yasumasa Suenaga
4778cbbafb 8235819: -Wformat-overflow is reported from GCC 9 
Reviewed-by: tschatzl, lkorinth
 2019-12-17 10:00:55 +09:00
Stefan Karlsson
e6876a9cc3 8226797: serviceability/tmtools/jstat/GcCapacityTest.java fails with Exception: java.lang.RuntimeException: OGCMN > OGCMX (min generation capacity > max generation capacity) 
Reviewed-by: sjohanss, tschatzl
 2019-12-12 16:23:13 +01:00
Stefan Karlsson
47ee85a247 8235760: ZGC: Implement precise check for @require vm.gc.Z for Windows 
Reviewed-by: eosterlund, pliden
 2019-12-11 12:53:10 +01:00
Stefan Karlsson
938a4951ab 8235759: Extend GCConfig::is_gc_supported to mean supported not only included in build 
Reviewed-by: pliden
 2019-12-11 12:29:49 +01:00
Stefan Karlsson
8c27388905 8235757: Rename SupportedGC to IncludedGC 
Reviewed-by: pliden
 2019-12-11 12:29:43 +01:00
Per Lidén
b7bca76f51 8235748: ZGC: Remove ZAddress::address() 
Reviewed-by: eosterlund, stefank
 2019-12-12 10:10:37 +01:00
Per Lidén
056b70c4b7 8235696: ZGC: assert(ZNMethod::is_armed(nm) == _should_disarm_nmethods) failed: Invalid state 
Reviewed-by: eosterlund, stefank
 2019-12-12 10:10:28 +01:00
Zhengyu Gu
5fd2efb7e9 8235776: Shenandoah: Shenandoah root updater not always uses right code blob closure 
Reviewed-by: rkennke
 2019-12-11 14:01:00 -05:00
Roland Westrelin
51bc2d15a4 8235636: gc/shenandoah/compiler/TestUnsafeOffheapSwap.java fails after JDK-8226411 
Reviewed-by: rkennke
 2019-12-06 16:21:26 -05:00
Roman Kennke
3f7ecfb5b1 8235729: Shenandoah: Remove useless casting to non-constant 
Reviewed-by: roland
 2019-12-11 16:43:02 +01:00
Robbin Ehn
0df5be808d 8220049: Obsolete ThreadLocalHandshakes 
Reviewed-by: dholmes, dcubed, mdoerr
 2019-12-11 15:30:07 +01:00
Nils Eliasson
e1b94b1635 8235653: Clean-up BarrierSetC2 
Reviewed-by: redestad, rkennke, thartmann
 2019-12-11 14:08:20 +01:00
Stefan Johansson
a20fa5b995 8235427: Remove unnecessary parameters from G1CollectedHeap::free_region and HeapRegion::hr_clear 
Reviewed-by: tschatzl, kbarrett
 2019-12-11 12:12:39 +01:00
Roman Kennke
bd1d7356a3 8235598: Shenandoah: Update copyrights 
Reviewed-by: zgu
 2019-12-10 20:06:06 +01:00
Per Lidén
72609092fe 8237201: ZGC: Remove unused ZRelocationSetSelector::fragmentation() 
Reviewed-by: tschatzl
 2020-01-17 10:20:38 +01:00
Per Lidén
74f0ef5050 8237199: ZGC: Rename ZBackingFile to ZPhysicalMemoryBacking 
Reviewed-by: stefank, eosterlund, smonteith
 2020-01-17 10:20:38 +01:00
Per Lidén
c6dc3308a1 8237198: ZGC: Share multi-mapping code in ZBackingFile 
Reviewed-by: stefank, eosterlund, smonteith
 2020-01-17 10:20:37 +01:00
Zhengyu Gu
0b2da9e239 8236878: Use atomic instruction to update StringDedupTable's entries and entries_removed counters 
Reviewed-by: rkennke, shade
 2020-01-16 18:36:24 -05:00
Aleksey Shipilev
abfab9e0a7 8237223: Shenandoah: important flags should not be ergonomic for concurrent class unloading 
Reviewed-by: zgu
 2020-01-15 21:38:12 +01:00
Aleksey Shipilev
45bc3871f5 8237217: Incorrect G1StringDedupEntry type used in StringDedupTable destructor 
Reviewed-by: kbarrett, zgu
 2020-01-15 20:04:51 +01:00
Mikael Vidstedt
b63b9a2edb 8237182: Update copyright header for shenandoah and epsilon files 
Reviewed-by: iignatyev, zgu
 2020-01-14 19:27:03 -08:00
Zhengyu Gu
ab90653aa9 8237017: Shenandoah: Remove racy assertion 
Reviewed-by: rkennke
 2020-01-13 11:51:45 -05:00
Jesper Wilhelmsson
913b8702d1 Merge 2020-01-13 15:40:09 +01:00
Roman Kennke
c2b462cf02 8236851: Shenandoah: More details in Traversal GC event messages 
Reviewed-by: shade
 2020-01-10 12:42:30 +01:00
Coleen Phillimore
016b0f0caa 8232759: Remove GC.class_stats 
Make the GC.class_stats option obsolete

Reviewed-by: dholmes, iklam
 2020-01-09 17:38:41 -05:00
Jesper Wilhelmsson
943b87ddde Merge 2020-01-09 20:21:53 +01:00
Thomas Schatzl
fab3122111 8214277: Use merged G1ArchiveRegionMap for open and closed archive heap regions 
Reviewed-by: kbarrett, jiangli
 2020-01-09 21:57:18 +01:00
Zhengyu Gu
11738f10a7 8228818: Shenandoah: Processing weak roots in concurrent phase when possible 
Reviewed-by: rkennke
 2020-01-09 08:35:44 -05:00
Roman Kennke
4a84146e43 8236815: Shenandoah: Fix weak roots in final Traversal GC phase 
Reviewed-by: zgu
 2020-01-08 22:46:33 +01:00
Thomas Schatzl
ea83ced243 8231670: Remove TaskExecutor abstraction used in preserved marks processing 
Reviewed-by: sjohanss, kbarrett
 2020-01-08 13:33:34 +01:00
Ioi Lam
584db9818a 8236625: Remove writeable macro from JVM flags declaration 
Reviewed-by: coleenp, hseigel, gziemski
 2020-01-07 18:56:18 -08:00
Roman Kennke
769f853592 8236732: Shenandoah: Stricter placement for oom-evac scopes 
Reviewed-by: zgu
 2020-01-07 21:53:52 +01:00
Zhengyu Gu
ee5729ac21 8236681: Shenandoah: Disable concurrent class unloading flag if no class unloading for the GC cycle 
Reviewed-by: rkennke
 2020-01-07 08:53:37 -05:00
Mikael Vidstedt
c33466012e Merge 2019-12-20 22:41:53 -08:00
Daniel D. Daugherty
03c3f174ae 8236226: fix merge error in src/hotspot/share/gc/z/zRootsIterator.cpp 
Reviewed-by: dholmes, kbarrett
 2019-12-18 18:22:52 -05:00