42 Commits

Author SHA1 Message Date
Thomas Schatzl
6db76f1af6 8201172: Parallelize Remset Tracking Update Before Rebuild phase
Reviewed-by: sangheki, sjohanss
2018-04-18 11:36:48 +02:00
Thomas Schatzl
c62a6abe91 8201490: Improve concurrent mark keep alive closure performance
Avoid doing marking work unless absolutely required.

Reviewed-by: sjohanss, kbarrett
2018-04-18 11:36:48 +02:00
Thomas Schatzl
dc7aa2ca03 8200730: Fix debug=gc+phases time tracking in Remark and Cleanup
Timing in Remark and Cleanup pauses did not use instance variables for the scoped timing objects, so these durations were always zero.

Reviewed-by: sangheki, sjohanss
2018-04-18 11:36:48 +02:00
Thomas Schatzl
5b42f3ce0d 8200426: Make G1 code use _g1h members
Consistently use _g1h member names for cached G1CollectedHeap* variables.

Reviewed-by: sangheki, sjohanss
2018-04-18 11:36:48 +02:00
Thomas Schatzl
9db71579ee 8154528: Reclaim regions emptied by marking in Remark pause
Reviewed-by: shade, sjohanss
2018-04-18 11:36:48 +02:00
Thomas Schatzl
7c09cf644b 8178105: Switch mark bitmaps during Remark
Reviewed-by: sjohanss, sangheki
2018-04-18 11:36:48 +02:00
Per Lidén
6825739d3f 8201318: Introduce GCThreadLocalData to abstract GC-specific data belonging to a thread
Reviewed-by: shade, rehn
2018-04-12 08:25:56 +02:00
Per Lidén
4c60e69b97 8201316: Move G1-related static members from JavaThread to G1BarrierSet
Reviewed-by: stefank, shade
2018-04-12 08:25:30 +02:00
Thomas Schatzl
4fd82a111e 8200385: Eagerly reclaimed humongous objects leave mark in prev bitmap
Also clear marks on prev bitmap on eager reclaim

Reviewed-by: sangheki, sjohanss
2018-04-10 09:12:23 +02:00
Thomas Schatzl
e5ec636e7d 8200305: Update gc,liveness output with remset state after rebuild remset concurrently changes
Reviewed-by: sjohanss, sangheki
2018-04-04 14:51:26 +02:00
Thomas Schatzl
94d2a9db4c 8200074: Remove G1ConcurrentMark::_concurrent_marking_in_progress
Reviewed-by: sjohanss, sangheki
2018-04-04 11:21:14 +02:00
Thomas Schatzl
ee1bd0136b 8200255: Remove G1CMTask::_concurrent
Reviewed-by: sangheki, sjohanss
2018-04-04 11:21:14 +02:00
Thomas Schatzl
5780affe90 8200234: Cleanup Remark and Cleanup pause code
Remove redundant methods, factor out verification code and simplify code in Remark and Cleanup pause code.

Reviewed-by: sangheki, sjohanss
2018-04-04 11:21:14 +02:00
Leo Korinth
05dd65349b 8200371: In g1, rename ConcurrentMarkThread to G1ConcurrentMarkThread
Reviewed-by: tschatzl, sangheki
2018-04-03 12:05:49 +02:00
Thomas Schatzl
d594ab7636 8151171: Bring g1ConcurrentMark files up to current coding conventions
Improve method naming, bracketing, use of _g1h member and general cleanup.

Reviewed-by: sangheki, sjohanss
2018-03-29 14:08:10 +02:00
Thomas Schatzl
5524494066 8199742: Clean up state flags in G1CollectorState
Remove, merge and update naming of flags in G1CollectorState

Reviewed-by: sangheki, sjohanss
2018-03-29 14:07:59 +02:00
Thomas Schatzl
7995d17bca 8199326: Remove G1 gc time stamp logic
G1 gc time stamp logic is unused completely after JDK-8180415, so removing it.

Reviewed-by: sangheki, sjohanss
2018-03-28 16:39:32 +02:00
Thomas Schatzl
83d7c657c4 8197573: Remove concurrent cleanup and secondary free list handling
Remove secondary free list and all associated functionality, moving the cleanup work into the Cleanup pause instead.

Reviewed-by: sangheki, sjohanss
2018-03-28 16:39:32 +02:00
Thomas Schatzl
c30aef79df 8180415: Rebuild remembered sets during the concurrent cycle
In general maintain remembered sets of old regions only from the start of the concurrent cycle to the mixed gc they are used, at most until the end of the mixed phase.

Reviewed-by: sjohanss, sangheki
2018-03-26 16:51:43 +02:00
Thomas Schatzl
28fb5548de 8197850: Calculate liveness in regions during marking
Reviewed-by: sjohanss, sangheki
2018-03-26 16:51:43 +02:00
Thomas Schatzl
af7d8f0d69 8197569: Refactor eager reclaim for concurrent remembered set rebuilding
Expose information about eager reclaim region selection.

Reviewed-by: sjohanss, sangheki
2018-03-26 16:51:41 +02:00
Stefan Karlsson
f89abe4589 8199946: Move load/store and encode/decode out of oopDesc
Reviewed-by: eosterlund, coleenp, tschatzl
2018-03-15 21:24:10 +01:00
Coleen Phillimore
394e34d821 8199282: Remove ValueObj class for allocation subclassing for gc code
Reviewed-by: stefank, kbarrett
2018-03-14 07:27:19 -04:00
Yasumasa Suenaga
fcb1520305 8153333: [REDO] STW phases at Concurrent GC should count in PerfCounte
Reviewed-by: sjohanss, tschatzl
2018-03-09 23:13:37 +09:00
Stefan Johansson
38dcf9fdf1 8198420: Remove unused extension point AllocationContextStats
Reviewed-by: ehelin, tschatzl
2018-02-23 09:38:33 +01:00
Stefan Karlsson
5f4f3883d8 8198525: Move _size_policy out of GenCollectorPolicy into GenCollectedHeap
Reviewed-by: pliden, sjohanss
2018-02-22 18:36:32 +01:00
Thomas Schatzl
80fa8a7208 8196602: Change HeapRegionClosure to comply to naming conventions
Reviewed-by: kbarrett, sjohanss
2018-02-09 13:09:55 +01:00
Stefan Johansson
ea04c5cfb3 8191821: Finer granularity for GC verification
Reviewed-by: tschatzl, poonam, sangheki
2017-12-01 08:56:22 +01:00
Leo Korinth
d1cbd17c2c 8190408: Run G1CMRemarkTask with the appropriate amount of threads instead of starting up everyone
Reviewed-by: tschatzl, sjohanss
2017-11-13 15:28:17 +01:00
Stefan Johansson
6929e0f05a 8186571: Implementation: JEP 307: Parallel Full GC for G1
Improve G1 worst-case latencies by making the full GC parallel.

Reviewed-by: tschatzl, sangheki, ehelin
2017-11-14 11:33:23 +01:00
Thomas Schatzl
bdb82eb577 8189797: Fix initializer lists in G1ConcurrentMark and G1CMTask
Reviewed-by: kbarrett
2017-10-25 16:15:10 +02:00
Thomas Schatzl
1eabe47e62 8189673: Consistent naming of concurrent threads, tasks and related identifiers
Reviewed-by: sjohanss, drwhite
2017-10-25 16:13:09 +02:00
Thomas Schatzl
c66290985d 8189801: Remove G1MarkingOverheadPercent
Remove obsolete and buggy functionality related to G1MarkingOverheadPercent

Reviewed-by: sjohanss
2017-10-25 16:12:15 +02:00
Thomas Schatzl
6787fc889f Merge 2017-10-23 10:45:07 +00:00
Thomas Schatzl
793aa8d8ce 8189666: Replace various inlined percentage calculations with global percent_of()
Reviewed-by: sjohanss, sangheki
2017-10-23 11:46:25 +02:00
Thomas Schatzl
0757704af2 8184667: Clean up G1ConcurrentMark files
Fix naming, formatting, access control, remove unused code.

Reviewed-by: sjohanss, pliden
2017-10-23 11:46:12 +02:00
Stefan Karlsson
d129d1cdf2 8189748: More precise closures for WeakProcessor::weak_oops_do calls
Reviewed-by: pliden, sjohanss
2017-10-23 11:20:53 +02:00
Stefan Karlsson
7a5e525604 Merge 2017-10-18 21:06:31 +00:00
Roman Kennke
9ba22876cf 8189276: Make SuspendibleThreadSet and related code available to other GCs
Reviewed-by: zgu, coleenp
2017-10-18 21:17:46 +02:00
Stefan Karlsson
3fbc4aec64 8189359: Move native weak oops cleaning out of ReferenceProcessor
Reviewed-by: pliden, kbarrett
2017-10-18 21:13:35 +02:00
Coleen Phillimore
39b068db11 8188220: Remove Atomic::*_ptr() uses and overloads from hotspot
With the new template functions these are unnecessary.

Reviewed-by: kbarrett, dholmes, eosterlund
2017-10-16 22:36:06 -04:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00