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425 Commits

Author SHA1 Message Date
Leo Korinth
85a62dcc5c 8231671: Fix copyright headers in hotspot (missing comma after year) 
Reviewed-by: tschatzl, dholmes
 2019-10-02 16:08:02 +02:00
Coleen Phillimore
59dcb50e96 8231472: Clean up Monitor::_safepoint_check usage to Mutex::_safepoint_check 
Change Monitor:: to Mutex:: when allocating a Mutex, and in mutexLocker.

Reviewed-by: rehn, dholmes
 2019-09-27 07:56:02 -04:00
Thomas Schatzl
f92526e6fd 8231189: Rename worker_i parameters to worker_id 
Reviewed-by: kbarrett, sjohanss
 2019-09-23 11:37:08 +02:00
Thomas Schatzl
03e769bd64 8159984: Remove call to ClassLoaderDataGraph::clear_claimed_marks during the initial mark pause 
The CLDG is only iterated once during garbage collection, so we do not need to claim CLDs any more.

Reviewed-by: sjohanss, kbarrett
 2019-09-23 11:37:02 +02:00
Thomas Schatzl
9ccc00d1dd 8231117: Remove G1EvacuationRootClosures::raw_strong_oops() 
Reviewed-by: kbarrett, sjohanss
 2019-09-23 11:36:53 +02:00
Jia Huang
2fc6c6459d 8231242: G1CollectedHeap::print_regions_on() does not print description for "OA" and "CA" regions 
Reviewed-by: tschatzl, jiangli
 2019-09-20 11:33:30 +08:00
Per Lidén
b053f09769 8231113: Remove CollectedHeap::check_oop_location() 
Reviewed-by: stefank, eosterlund, tschatzl
 2019-09-19 16:05:47 +02:00
Leo Korinth
4b6f9ed07f 8230398: Remove NULL checks before FREE_C_HEAP_ARRAY 
Reviewed-by: dholmes, kbarrett, tschatzl
 2019-09-11 14:16:30 +02:00
Thomas Schatzl
a73f96ef60 8230794: Improve assert to get more information about the JDK-8227695 failure 
Reviewed-by: kbarrett, sjohanss
 2019-09-11 10:19:09 +02:00
Evgeny Mandrikov
51b0eab330 8207800: always_do_update_barrier is unused 
Reviewed-by: shade, tschatzl
 2019-09-10 07:42:04 +02:00
Kim Barrett
8b67b75f50 8221361: Eliminate two-phase initialization for PtrQueueSet classes 
Move allocator and CBL monitor init to constructor.

Reviewed-by: tschatzl, shade
 2019-09-09 16:54:48 -04:00
Stefan Karlsson
57514a065a 8230562: Remove g1HeapSizingPolicy_ext.cpp 
Reviewed-by: dholmes, sjohanss
 2019-09-04 13:06:04 +02:00
Stefan Karlsson
7384f6cdcf 8224599: Remove globals_ext.hpp 
Reviewed-by: coleenp, kvn, gziemski, ehelin
 2019-09-04 11:05:20 +02:00
Kim Barrett
40565a845c 8230404: Refactor logged card refinement support in G1DirtyCardQueueSet 
Separate concurrent refinement from STW refinement.

Reviewed-by: sjohanss, tschatzl
 2019-09-06 13:38:55 -04:00
Erik Österlund
f869706f5f 8224815: Remove non-GC uses of CollectedHeap::is_in_reserved() 
Reviewed-by: stefank, coleenp
 2019-09-05 08:26:49 +02:00
Stefan Johansson
f7d0ece0a1 8209802: Garbage collectors should register JFR types themselves to avoid build errors 
Reviewed-by: kbarrett, tschatzl
 2019-09-04 09:47:55 +02:00
Stefan Johansson
bb63558420 8230431: Move G1 trace code from gcTrace* to G1 directory 
Reviewed-by: kbarrett, lkorinth
 2019-09-04 09:47:51 +02:00
Kim Barrett
a72d25fcc7 8230372: Remove G1GCPhaseTimes::MergeLBProcessedBuffers 
Removed no longer needed phase time.

Reviewed-by: sjohanss, tschatzl
 2019-08-30 15:36:44 -04:00
Kim Barrett
1668370dfe 8230327: Make G1DirtyCardQueueSet free-id init unconditional 
Remove conditional init and make the set an inline member.

Reviewed-by: sjohanss, lkorinth, tschatzl
 2019-08-30 14:05:00 -04:00
Kim Barrett
6d064a747e 8230332: G1DirtyCardQueueSet _notify_when_complete is always true 
Removed _notify_when_complete, assume true value where formerly used.

Reviewed-by: sjohanss, tschatzl
 2019-08-29 18:52:30 -04:00
Kim Barrett
b6b6a37fe1 8230109: G1DirtyCardQueueSet should use card counts rather than buffer counts 
Consistently use card counts

Reviewed-by: sjohanss, sangheki
 2019-08-29 18:35:52 -04:00
Evgeny Mandrikov
ac7b48d1ed 8215166: Remove unused G1PretouchAuxiliaryMemory option 
Removed experimental option.

Reviewed-by: kbarrett
 2019-08-28 14:37:45 -04:00
Kim Barrett
a34e8be4f3 8230126: delay_to_keep_mmu can delay shutdown 
Wait on CGC_lock instead of sleeping to provide the delay.

Reviewed-by: sangheki, sjohanss
 2019-08-28 14:06:37 -04:00
Erik Österlund
855f16ef50 8229278: Improve hs_err location printing to assume less about GC internals 
Reviewed-by: stefank, kbarrett
 2019-08-28 11:19:09 +02:00
Kim Barrett
b0632088a8 8230192: Rename G1RedirtyCardsBufferList to G1BufferNodeList 
Rename class and move to new files.

Reviewed-by: sjohanss, lkorinth
 2019-08-27 11:05:17 -04:00
Stefan Karlsson
e1aca70a1c 8229836: Remove include of globals.hpp from allocation.hpp 
Reviewed-by: coleenp, kbarrett
 2019-08-26 09:13:38 +02:00
Stefan Karlsson
ebf98ac78c 8229839: Break circular dependency between oop.inline.hpp and markWord.inline.hpp 
Reviewed-by: pliden, tonyp
 2019-08-19 12:40:27 +02:00
Stefan Karlsson
a3d6be2b2d 8229838: Rename markOop files to markWord 
Reviewed-by: dholmes, rehn
 2019-08-19 11:30:03 +02:00
Thomas Schatzl
f543e8e4ea 8227442: Make young_index_in_cset zero-based 
Avoid unnecessary increment of young_index_in_cset in copy_to_survivor_space.

Reviewed-by: kbarrett, sangheki
 2019-08-20 09:22:18 +02:00
Kim Barrett
0b9a90e0d1 8229044: G1RedirtyCardsQueueSet should be local to a collection 
Stack allocate redirty qsets in do_collection_pause_at_safepoint.

Reviewed-by: tschatzl, sangheki
 2019-08-16 14:46:52 -04:00
Stefan Karlsson
ae5615c614 8229258: Rework markOop and markOopDesc into a simpler mark word value carrier 
Reviewed-by: rkennke, coleenp, kbarrett, dcubed
 2019-08-06 10:48:21 +02:00
Jesper Wilhelmsson
c11080efd9 Merge 2019-08-09 03:51:20 +02:00
Tobias Hartmann
976a5c6166 8229219: C2 compilation fails with assert: Bad graph detected in build_loop_late 
Backed out JDK-8173196.

Reviewed-by: shade, rbackman
 2019-08-08 07:05:17 +02:00
Thomas Schatzl
c64f70be82 8228503: Rename "rs_lengths" to "rs_length" in ergo code 
Reviewed-by: pliden, kbarrett
 2019-08-07 10:29:07 +02:00
Man Cao
1b1f8d48db 8225776: Optimize branch frequency of G1's write post-barrier in C2 
Co-authored-by: Chuck Rasbold <rasbold@google.com>
Reviewed-by: tschatzl, dlong
 2019-08-05 13:18:31 -07:00
Kim Barrett
6d65b4fd25 8048556: Unnecessary GCLocker-initiated young GCs 
Fixed recognition of unnecessary GCLocker collections.

Reviewed-by: pliden, tschatzl
 2019-07-31 14:28:51 -04:00
Zhengyu Gu
f2e1bfa38a 8227927: Move ParallelCleaningTask back to G1 
Reviewed-by: tschatzl, kbarrett
 2019-07-24 08:34:06 -04:00
Thomas Schatzl
5e48c76e81 8228388: Add information about dirty/skipped card for Merge HCC in G1 log 
Collect and print informatio about the number of processed cards during the Merge HCC phase to improve log output.

Reviewed-by: kbarrett, sangheki
 2019-07-24 11:49:39 +02:00
Thomas Schatzl
b3c21d9a9b 8227719: G1 Pending cards estimation too conservative in cost prediction 
Instead of using a coarse prediction for the log buffers, accumulate the actual number directly.

Reviewed-by: kbarrett, sangheki
 2019-07-24 11:49:39 +02:00
Thomas Schatzl
550408d240 8226913: Scale cards per chunk used during heap root scanning with region size 
Scale cards per chunk based on heap size to decrease constant overhead with heap root scanning data structure initialization

Reviewed-by: kbarrett, sangheki
 2019-07-24 11:49:39 +02:00
Kim Barrett
4b3c528140 8162929: Enqueuing dirty cards into a single DCQS during GC does not scale 
Refactor into G1RedirtyCardsQueue[Set] and G1DirtyCardQueueSet

Reviewed-by: tschatzl, sangheki
 2019-07-19 16:47:11 -04:00
Kim Barrett
e396e38bb3 8227653: Add VM Global OopStorage 
Replaced conditional JVMCI global storage with VM global storage.

Reviewed-by: tschatzl, lfoltan, kvn
 2019-07-18 14:57:32 -04:00
Thomas Schatzl
1ddf09fb12 8227090: G1 does not account the OptMergeRS in cost per card calculation 
Reviewed-by: sangheki, kbarrett
 2019-07-17 16:33:19 +02:00
Thomas Schatzl
b4d014896a 8227089: Add timing information for merging humongous remembered sets 
Reviewed-by: sangheki, kbarrett
 2019-07-17 16:33:19 +02:00
Thomas Schatzl
ffe79a37c3 8227084: Add timing information for merge heap root preparation 
Reviewed-by: sangheki, kbarrett
 2019-07-17 16:33:19 +02:00
Thomas Schatzl
5a0525a560 8227671: G1: assert_used_and_recalculate_used_equal performs work in product builds 
Reviewed-by: kbarrett, sangheki
 2019-07-17 16:33:19 +02:00
Thomas Schatzl
bb7bf64fd7 8226232: Move merge heap roots code out from G1RemSetScanState 
Reviewed-by: sangheki, kbarrett
 2019-07-17 16:33:19 +02:00
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
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
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