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1176 Commits

Author SHA1 Message Date
Thomas Schatzl
67e0f3b490 8234587: Rename the SurvRateGroup class to G1SurvRateGroup 
Reviewed-by: kbarrett, sangheki
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
62aa051aa9 8234586: Rename survRateGroup.?pp files to g1SurvRateGroup.?pp 
Reviewed-by: kbarrett, sjohanss
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
5182f694ed 8234179: Move HeapRegion::_recorded_rs_length/_predicted_elapsed_time_ms into G1CollectionSet 
Reviewed-by: sjohanss, lkorinth
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
eaca9f8846 8234574: Rename prediction methods in G1Analytics 
Reviewed-by: sjohanss, sangheki
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
c0d5a70efb 8231579: G1's incremental calculation of region elapsed time always uses the same age group for prediction 
Separate calculation of time required for copying objects from non-copy time. Calculate the former in bulk, and the latter as usual, combining them as needed.

Reviewed-by: sjohanss, kbarrett
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
1534ccfa14 8233588: Clean up SurvRateGroup 
Remove unnecessary members, enforce stricter visibility within use.

Reviewed-by: sangheki, kbarrett
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
6246b6cc33 8233919: Incrementally calculate the occupied cards in a heap region remembered set 
Instead of iterating over the remembered set card containers, continuously update a single counter per remembered set about occupancy.

Reviewed-by: sangheki, sjohanss
 2019-12-02 14:21:32 +01:00
Nils Eliasson
6230791e9e 8234520: ZGC: C2: Oop instance cloning causing skipped compiles 
Reviewed-by: pliden, vlivanov
 2019-11-29 11:26:25 +01:00
Thomas Schatzl
4f0cc5ab4a 8233998: New young regions registered too early in collection set 
Reviewed-by: sangheki, sjohanss
 2019-11-29 10:20:17 +01:00
Thomas Schatzl
257c3930f9 8227434: G1 predictions may over/underflow with high variance input 
Clamp G1 prediction output to sensible values.

Reviewed-by: lkorinth, sjohanss
 2019-11-29 10:20:16 +01:00
Thomas Schatzl
5bcd794646 8227739: Merge cost predictions for scanning cards and log buffer entries 
Revamp the cost predictions for the changes in JDK-8200545 and JDK-8213108.

Reviewed-by: sjohanss, kbarrett
 2019-11-29 10:20:14 +01:00
Zhengyu Gu
0a5505f7e9 8228720: Shenandoah: Implementation of concurrent class unloading 
Reviewed-by: rkennke
 2019-11-27 11:52:57 -05:00
Stefan Johansson
4266daf9c9 8141637: Parallelize single threaded heap region iteration during Pre Evacuate Collection Set 
Reviewed-by: tschatzl, lkorinth
 2019-11-27 12:18:40 +01:00
Stefan Karlsson
53263049c9 8234897: 8234748: Clean up atomic and orderAccess includes - part 2 
Reviewed-by: tschatzl, dholmes
 2019-11-27 11:31:46 +01:00
Stefan Karlsson
161333eeba 8234748: Clean up atomic and orderAccess includes 
Reviewed-by: dholmes
 2019-11-26 10:47:46 +01:00
Thomas Schatzl
a5b3bfd8a2 Merge 2019-11-27 10:21:22 +01:00
Thomas Schatzl
198beefccb 8233301: Implementation of JEP 366: Deprecate the ParallelScavenge + SerialOld GC Combination 
Deprecate the ParallelScavenge + SerialOld GC combinations by deprecating the UseParallelOldGC flag. Also reviewed by Bernd Eckenfels<ecki@zusammenkunft.net>.

Reviewed-by: pliden
 2019-11-27 10:19:45 +01:00
Roman Kennke
476973c47b 8234768: Shenandoah: Streamline enqueueing runtime barriers 
Reviewed-by: zgu
 2019-11-26 14:48:04 +01:00
Stefan Karlsson
d5c759accb 8234798: Build failure after atomic changes in JDK-8234563 
Reviewed-by: tschatzl, rkennke, zgu
 2019-11-26 13:50:26 +01:00
Stefan Karlsson
b468726bdc 8234602: ZGC: Windows compile error in ZHeuristic 
Reviewed-by: pliden, eosterlund
 2019-11-25 15:00:32 +01:00
Stefan Karlsson
e36fa7783f 8234009: ZGC: Move resurrection unblock to before the _unload.purge() call 
Reviewed-by: pliden, eosterlund
 2019-11-25 14:57:03 +01:00
Stefan Karlsson
265e2f13aa 8234010: ZGC: Change ZResurrection to use Atomic::load/store 
Reviewed-by: pliden, eosterlund
 2019-11-25 14:56:15 +01:00
Stefan Karlsson
0ad50c2b5c 8234740: Harmonize parameter order in Atomic - cmpxchg 
Reviewed-by: rehn, dholmes
 2019-11-25 12:33:15 +01:00
Stefan Karlsson
3d426623bf 8234739: Harmonize parameter order in Atomic - xchg 
Reviewed-by: rehn, dholmes
 2019-11-25 12:32:40 +01:00
Stefan Karlsson
213af1161a 8234738: Harmonize parameter order in Atomic - sub 
Reviewed-by: rehn, dholmes
 2019-11-25 12:32:07 +01:00
Stefan Karlsson
d45ec50076 8234737: Harmonize parameter order in Atomic - add 
Reviewed-by: rehn, dholmes
 2019-11-25 12:31:39 +01:00
Stefan Karlsson
8db2c1158e 8234736: Harmonize parameter order in Atomic - store 
Reviewed-by: rehn, dholmes
 2019-11-25 12:30:24 +01:00
Stefan Karlsson
e527ce4b57 8234562: Move OrderAccess::release_store*/load_acquire to Atomic 
Reviewed-by: rehn, dholmes
 2019-11-25 12:22:13 +01:00
Per Lidén
1d2c12c5a6 8234573: ZGC: Enable ZVerifyMarking by default in debug builds 
Reviewed-by: stefank, tschatzl
 2019-11-25 12:34:43 +01:00
Leo Korinth
48615b4ca9 8233029: Obsolete flag GCTaskTimeStampEntries 
Reviewed-by: kbarrett, tschatzl
 2019-11-25 08:11:24 +01:00
Man Cao
5f2ac35cd0 8087198: G1 card refinement: batching, sorting 
Reviewed-by: tschatzl, kbarrett
 2019-11-22 17:03:55 -08:00
Thomas Schatzl
7d160282f2 8233597: Clean up code in G1Analytics::compute_pause_time_ratio 
Reviewed-by: kbarrett, sjohanss
 2019-11-22 10:03:38 +01:00
Thomas Schatzl
9915f88688 8233702: Introduce helper function to clamp value to range 
Reviewed-by: sjohanss, kbarrett
 2019-11-22 10:03:38 +01:00
Thomas Schatzl
79cfb94d36 8234000: Make HeapRegion::bottom/end/hrm_index const 
Reviewed-by: kbarrett, sjohanss
 2019-11-22 10:03:38 +01:00
Thomas Schatzl
3e492436fd 8233997: Some members of HeapRegion are not cleared in HeapRegion::hr_clear() 
Reviewed-by: sjohanss, sangheki
 2019-11-22 10:03:38 +01:00
Thomas Schatzl
d29dcafa50 8233306: Sort members in G1's HeapRegion after removal of Space dependency 
Reviewed-by: sangheki, sjohanss
 2019-11-22 10:03:38 +01:00
Thomas Schatzl
9a4c25731e 8228609: G1 copy cost prediction uses used vs. actual copied byte 
Let the object copy cost predictor use the actual copied bytes as input for the prediction instead of the used bytes.

Reviewed-by: kbarrett, sjohanss
 2019-11-21 11:42:54 +01:00
Per Lidén
13ce4cdf2a 8234438: Remove some CMS leftovers 
Reviewed-by: kbarrett, sjohanss
 2019-11-20 10:37:46 +01:00
Per Lidén
08822b4e05 8234437: Remove CollectedHeap::safe_object_iterate() 
Reviewed-by: kbarrett, sjohanss
 2019-11-20 10:37:46 +01:00
Per Lidén
80ef9d579c 8234361: ZGC: Move heuristics code in ZWorker to ZHeuristics 
Reviewed-by: eosterlund, stefank
 2019-11-20 10:37:46 +01:00
Per Lidén
544ce96a54 8234338: ZGC: Improve small heap usage 
Reviewed-by: eosterlund, stefank
 2019-11-20 10:37:46 +01:00
Per Lidén
3cb52969a2 8234312: ZGC: Adjust warmup criteria 
Reviewed-by: eosterlund, stefank
 2019-11-20 10:37:46 +01:00
Per Lidén
6744eb2b54 8234379: ZGC: Do not resize TALBs unless -XX:ResizeTLAB is enabled 
Reviewed-by: eosterlund, tschatzl
 2019-11-20 10:37:45 +01:00
Sangheon Kim
9611320f69 8232533: G1 uses only a single thread for pretouching the java heap 
Reviewed-by: tschatzl, sjohanss
 2019-11-19 12:28:39 -08:00
Kim Barrett
7e2ec3bdc3 8233280: Remove GCLockerInvokesConcurrent 
Remove use and make option obsolete.

Reviewed-by: tschatzl, sjohanss
 2019-11-15 16:58:29 -05:00
Man Cao
8ef0007ada 8234208: Logging reports zero total refined cards under "Before GC RS summary" 
Reviewed-by: kbarrett, tschatzl
 2019-11-14 17:34:45 -08:00
Kim Barrett
19bed24b1f 8232588: G1 concurrent System.gc can return early or late 
8233279: G1: GCLocker GC with +GCLockerInvokesConcurrent spins while cycle in progress

Refactor G1CH::try_collect and fix bugs with concurrent collections.

Reviewed-by: tschatzl, sjohanss
 2019-11-13 18:00:30 -05:00
Sangheon Kim
46c3d43f83 8220312: Implementation: NUMA-Aware Memory Allocation for G1, Logging (3/3) 
Reviewed-by: kbarrett, sjohanss, tschatzl
 2019-11-13 10:51:41 -08:00
Sangheon Kim
eaa6355cb0 8220311: Implementation: NUMA-Aware Memory Allocation for G1, Survivor (2/3) 
Reviewed-by: kbarrett, sjohanss, tschatzl
 2019-11-13 10:49:32 -08:00
Sangheon Kim
52116d808c 8220310: Implementation: NUMA-Aware Memory Allocation for G1, Mutator (1/3) 
Reviewed-by: kbarrett, sjohanss, tschatzl, pliden
 2019-11-13 10:49:12 -08:00