changeset:   9466:c1b5450e17dd
user:        rkennke
date:        Fri Aug 05 08:20:59 2016 -0400
summary:     Improve logging of GC phases in Shenandoah.

changeset:   9467:18b229dadb81
parent:      9466:c1b5450e17dd
parent:      9238:6c5150280363
user:        rkennke
date:        Fri Nov 04 07:06:10 2016 -0400
summary:     Merge

changeset:   9468:fbb5979a404c
user:        rkennke
date:        Fri Nov 04 07:17:46 2016 -0400
summary:     Fix interpreter on aarch64.

changeset:   9469:ec7e1dbcb443
user:        rkennke
date:        Fri Nov 04 07:17:51 2016 -0400
summary:     AArchh64: Added missing barriers.

changeset:   9470:6356360317d5
user:        rkennke
date:        Fri Nov 04 07:17:53 2016 -0400
summary:     Bugfix: Fix off-by-one in reclaim-humongous. Contributed by Zhengyu Gu.

changeset:   9471:b3ac96859740
user:        rkennke
date:        Fri Nov 04 07:17:54 2016 -0400
summary:     Exit gracefully when trying Shenandoah on unsupported platforms.

changeset:   9472:4d4db1b520f5
user:        rkennke
date:        Fri Nov 04 07:17:56 2016 -0400
summary:     Add ShenandoahGC into GC flag collision test.

changeset:   9473:5f5550235b86
user:        rkennke
date:        Fri Nov 04 07:17:58 2016 -0400
summary:     Handle single-threaded GC correctly.

changeset:   9474:2adacfde3d42
user:        rkennke
date:        Fri Nov 04 07:17:59 2016 -0400
summary:     Throw proper OOMEs instead of crashing on internal asserts.

changeset:   9475:064cb87d9756
user:        rkennke
date:        Fri Nov 04 07:18:01 2016 -0400
summary:     Insert load-load fence in obj-eq-barrier, to prevent brooks ptr loads from floating above comparison.

changeset:   9476:48663656550c
user:        rkennke
date:        Fri Nov 04 07:20:22 2016 -0400
summary:     Make sure to sync local and global evac-in-progress flags correctly.

changeset:   9477:b1cf900aa021
user:        rkennke
date:        Fri Nov 04 07:21:01 2016 -0400
summary:     Optimization of a.getClass() == b.getClass() to a.klass == b.klass needs to take shenandoah's acmp pattern into account

changeset:   9478:87059e2365be
user:        rkennke
date:        Wed Dec 07 21:03:02 2016 +0100
summary:     Backport JDK9 Shenandoah to JDK8u

changeset:   9479:db98996d26b2
user:        rkennke
date:        Thu Dec 08 17:48:03 2016 +0100
summary:     Added dummy arg consumer to pseudo-logging code to be able to build release.

changeset:   9480:da17b9cffd4f
user:        roland
date:        Thu Dec 08 13:28:52 2016 +0100
summary:     backport shenandoah C2 support from jdk9

changeset:   9481:88c8ad7d034b
user:        rkennke
date:        Mon Dec 12 17:03:12 2016 +0100
summary:     Added missing include of oop closures. Fixes linking problem.

changeset:   9482:cb8a8ef885c3
user:        rkennke
date:        Thu Dec 15 17:10:37 2016 +0100
summary:     Prevent C2 optimization that turns oop arraycopy into int arraycopy and elide the required post-barrier.

changeset:   9483:91b6e4811a5f
user:        rkennke
date:        Mon Dec 19 12:05:22 2016 +0100
summary:     Ensure metadata alive for Shenandoah too.

changeset:   9484:c7ccb4a2b360
user:        rkennke
date:        Mon Dec 19 15:17:46 2016 +0100
summary:     Added missing read-barrier to inline_unsafe_ordered_store() in C2 intrinsics.

changeset:   9485:eb39f84890cb
user:        rkennke
date:        Mon Dec 19 17:33:12 2016 +0100
summary:     Add missing eq barrier in opto runtime.

changeset:   9486:05f696d8443b
user:        roland
date:        Tue Dec 20 11:03:57 2016 +0100
summary:     null check bypasses read barrier

changeset:   9487:b9bba0d6458d
user:        roland
date:        Tue Dec 20 12:44:01 2016 +0100
summary:     read barrier in unsafe can break C2 graph

changeset:   9488:4ba3e50858e2
user:        roland
date:        Tue Dec 20 14:29:46 2016 +0100
summary:     add back accidentally dropped write barriers in GraphKit::store_String_*

changeset:   9489:9ba353933d12
user:        rkennke
date:        Wed Dec 21 19:27:57 2016 +0100
summary:     Fix freeze on OOM-on-evac regarding the PLL.

changeset:   9490:9fe66b8f9d19
user:        rkennke
date:        Wed Jan 04 13:09:12 2017 +0100
summary:     Avoid evacuation if concurrent GC was cancelled. Make sure Full GC is able to recover.

changeset:   9491:1def7a9a30be
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     Fix TLAB flapping. Do not reply with MinTLABSize if we have no space left in current region, make allocator to ask for another region.

changeset:   9492:c07dbebf60f9
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     Fix object initialization in C2

changeset:   9493:a4b8d20c15ef
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     C1 cleanup

changeset:   9494:6fb2ed4e97b9
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     Fix shutdown/cancelled races.

changeset:   9495:456fcbf22594
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     Heap dump support

changeset:   9496:135b06fb56f5
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     Fix another Full GC trigger race

changeset:   9497:5d2b541157fa
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     Enable -XX:+HeapDump{Before|After}FullGC.

changeset:   9498:268d57171c9f
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     Do more Full GC tries following the allocation failure

changeset:   9499:dbad5da24efa
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     Add remaining unused free space to 'used' counter in free list. Makes heuristics more precise.

changeset:   9500:963893176ea7
user:        rkennke
date:        Wed Jan 04 13:09:48 2017 +0100
summary:     Fix MXBean Full GC notifications.

changeset:   9501:6b50d518992e
user:        rkennke
date:        Wed Jan 04 13:26:34 2017 +0100
summary:     JVMStat heap region counters

changeset:   9502:b991fdff1e7f
user:        rkennke
date:        Wed Jan 04 13:26:34 2017 +0100
summary:     Locked allocation

changeset:   9503:352e7275a860
user:        rkennke
date:        Wed Jan 04 13:26:34 2017 +0100
summary:     Fix freeze when running OOM during write barrier

changeset:   9504:17e523dc476c
user:        rkennke
date:        Wed Jan 04 13:26:34 2017 +0100
summary:     More efficient heap expansion

changeset:   9505:145137908d2f
user:        rkennke
date:        Wed Jan 04 13:46:54 2017 +0100
summary:     Degenerating concurrent marking

changeset:   9506:5fe3f645db28
user:        rkennke
date:        Wed Jan 04 13:46:54 2017 +0100
summary:     Enable UseCountedLoopSafepoints with Shenandoah.

changeset:   9507:9e21fa63bbf8
user:        rkennke
date:        Wed Jan 04 14:36:29 2017 +0100
summary:     Improve AryEq instruction by avoiding false negatives with a Shenandoah cmp barrier

changeset:   9508:714dea8cd74c
user:        rkennke
date:        Wed Jan 04 14:36:38 2017 +0100
summary:     Refactor concurrent mark to be more inlineable.

changeset:   9509:835e79217215
user:        rkennke
date:        Wed Jan 11 15:52:26 2017 +0100
summary:     Fix another deadlock with oom_during_evacuation()

changeset:   9510:72a422e2fc2e
user:        roland
date:        Mon Jul 25 14:31:42 2016 -0700
summary:     8161147: jvm crashes when -XX:+UseCountedLoopSafepoints is enabled

changeset:   9511:55fa9e39143e
parent:      9509:835e79217215
user:        shade
date:        Thu Jan 05 12:33:55 2017 +0100
summary:     Thread-local buffers for liveness data.

changeset:   9512:87ed01562715
user:        shade
date:        Mon Jan 09 14:39:01 2017 +0100
summary:     Percentile levels in -Xlog:gc+stats.

changeset:   9513:11dc2b01f59e
user:        shade
date:        Wed Jan 11 18:30:01 2017 +0100
summary:     Avoid double-touching array headers during mark.

changeset:   9514:d1ebf007ae0a
user:        rkennke
date:        Wed Jan 11 18:48:38 2017 +0100
summary:     Print heap start/end addresses in hs_err.

changeset:   9515:29b452a5da29
user:        shade
date:        Wed Jan 11 21:25:04 2017 +0100
summary:     Replace VirtualSpace-based pretouch with region-based one.

changeset:   9516:3c243692b79a
user:        shade
date:        Thu Jan 12 10:33:43 2017 +0100
summary:     Alias ObjArrayFromToTask -> SCMTask.

changeset:   9517:c50c9462519a
user:        shade
date:        Fri Jan 13 16:52:07 2017 +0100
summary:     Cherry-pick the ObjArrayMarkingStride change from JDK-8057003.

changeset:   9518:42938de9bb9e
user:        shade
date:        Fri Jan 13 19:30:39 2017 +0100
summary:     Reformat GC stats table.

changeset:   9519:5cc2468e8c44
user:        rkennke
date:        Mon Jan 16 10:33:49 2017 +0100
summary:     Fix (over) optimization for cmp-objects.

changeset:   9520:5222806b5846
user:        shade
date:        Mon Jan 16 17:31:26 2017 +0100
summary:     Optimize object/array marking with bit-stealing task encoding.

changeset:   9521:47184cae7585
user:        shade
date:        Mon Jan 16 19:31:06 2017 +0100
summary:     GC stats table should report minimum and median.

changeset:   9522:3d74d2afb6a5
user:        shade
date:        Tue Jan 24 10:58:59 2017 +0100
summary:     Avoid touching metadata if class unloading is not requested.

changeset:   9523:6cc8a3870cca
user:        shade
date:        Wed Jan 25 11:06:23 2017 +0100
summary:     Buffered TQ buffer breaks LIFO.

changeset:   9524:b0a4436f09f8
user:        shade
date:        Thu Jan 26 19:57:06 2017 +0100
summary:     Sorting the regions for collection set takes a while during pause.

changeset:   9525:8103fde44729
user:        shade
date:        Fri Jan 27 15:48:46 2017 +0100
summary:     Interleave "process references" and "unload classes" to amortize the pause.

changeset:   9526:4e0854067efb
user:        rkennke
date:        Mon Jan 30 17:33:21 2017 +0100
summary:     Fix double-marking.

changeset:   9527:16e9455fff12
user:        shade
date:        Tue Jan 31 14:50:04 2017 +0100
summary:     Enable ShenandoahConcurrentCodeRoots.

changeset:   9528:6f7575a34072
user:        shade
date:        Tue Jan 31 20:07:22 2017 +0100
summary:     Ensure BitMaps clearing is done with memset.

changeset:   9529:c8881cbea37f
user:        shade
date:        Wed Feb 01 13:20:33 2017 +0100
summary:     Update ShenandoahRegionSampling protocol.

changeset:   9530:6b0d158a7bd0
user:        rkennke
date:        Wed Feb 01 16:53:41 2017 +0100
summary:     Fix ShenandoahHeapRegion initialization.

changeset:   9531:a307e6df7440
user:        shade
date:        Thu Feb 02 11:29:50 2017 +0100
summary:     Parallel pre-touch marking bitmaps.

changeset:   9532:273b4206fd1e
user:        zgu
date:        Mon Feb 06 16:58:31 2017 -0500
summary:     Added UseDynamicNumberOfGCThreads support in Shenandoah

changeset:   9533:90ed8f27e2ca
user:        rkennke
date:        Tue Feb 07 10:31:06 2017 +0100
summary:     Consolidate oop closures.

changeset:   9534:a1cc4a5f553d
user:        shade
date:        Tue Feb 07 11:04:59 2017 +0100
summary:     Cleanup SCM::mark_through_ref.

changeset:   9535:af7702f87e46
user:        rkennke
date:        Tue Feb 07 11:07:28 2017 +0100
summary:     Make adaptive default heuristics.

changeset:   9536:a3615c10ac51
user:        zgu
date:        Wed Feb 08 07:27:04 2017 -0500
summary:     Fixed calculation of active workers when NUMA is enabled

changeset:   9537:ccb32d242533
user:        shade
date:        Wed Feb 08 15:07:55 2017 +0100
summary:     Avoid scanning primitive arrays.

changeset:   9538:9a210f2b0b29
user:        rkennke
date:        Wed Feb 08 16:22:26 2017 +0100
summary:     Improve adaptive heuristics.

changeset:   9539:b22b5692689d
user:        shade
date:        Wed Feb 08 20:24:17 2017 +0100
summary:     Avoid touching typeArrayKlass klasses.

changeset:   9540:60b8aede07e6
parent:      9539:b22b5692689d
parent:      9510:72a422e2fc2e
user:        rkennke
date:        Fri Feb 10 20:48:50 2017 +0100
summary:     Merge

changeset:   9541:70dd4b68570b
parent:      9540:60b8aede07e6
parent:      9356:d79e0b7cc489
user:        rkennke
date:        Fri Feb 10 22:22:25 2017 +0100
summary:     Merge

changeset:   9542:d5cdde4b0dda
user:        rkennke
date:        Sun Feb 12 14:27:32 2017 +0100
summary:     Fix broken merge: added missing method in connode.cpp

changeset:   9543:6016028fd420
user:        roland
date:        Mon Feb 13 11:26:09 2017 +0100
summary:     Barrier expansion fix (collect raw memory state)

changeset:   9544:284095470525
user:        shade
date:        Fri Feb 10 15:22:11 2017 +0100
summary:     Non-updateref closures should not update refs.

changeset:   9545:aab96e4f2596
user:        shade
date:        Fri Feb 10 17:50:28 2017 +0100
summary:     Generic mark loop.

changeset:   9546:946c80b0c7f6
user:        shade
date:        Mon Feb 13 10:33:50 2017 +0100
summary:     Code cache scan should RESOLVE references.

changeset:   9547:39f068fd713e
user:        rkennke
date:        Mon Feb 13 16:36:43 2017 +0100
summary:     Use correct number of threads for initial evacuation.

changeset:   9548:20dfe5963777
user:        rkennke
date:        Mon Feb 13 16:51:58 2017 +0100
summary:     Assert code roots are to-space ptrs when scanning/updating other roots.

changeset:   9549:e8f359092e26
user:        rkennke
date:        Tue Feb 14 15:52:50 2017 +0100
summary:     Add compatibility with -verbose:gc and -XX+TraceGenNTime GC options for logging.

changeset:   9550:215d1315dc60
user:        zgu
date:        Mon Feb 13 16:08:54 2017 -0500
summary:     Merge GC worker thread pool and enhance GC thread setup for each GC phase

changeset:   9551:901a3145878f
user:        shade
date:        Wed Feb 15 16:49:46 2017 +0100
summary:     Backport most JDK 9 tests.

changeset:   9552:b822aaaf5b7b
user:        shade
date:        Wed Feb 15 17:13:20 2017 +0100
summary:     Sync up vm_operations_shenandoah.* against JDK 9.

changeset:   9553:781bddb64ad3
user:        rkennke
date:        Wed Feb 15 17:24:58 2017 +0100
summary:     Fix naked object comparisons.

changeset:   9554:a12b1012b510
user:        shade
date:        Wed Feb 15 18:59:43 2017 +0100
summary:     Connection Matrix.

changeset:   9555:814ea1e6a91b
user:        shade
date:        Wed Feb 15 19:38:29 2017 +0100
summary:     Assorted touchups to bring 8u closer to 9.

changeset:   9556:4ca998fc2ae8
user:        shade
date:        Wed Feb 15 23:46:31 2017 +0100
summary:     Bump the inlining limits for concurrent mark.

changeset:   9557:aaf244db1ec5
user:        shade
date:        Thu Feb 16 17:54:05 2017 +0100
summary:     Re-implement verbose GC logging.

changeset:   9558:52fb36602ecb
user:        roland
date:        Thu Feb 16 15:16:19 2017 +0100
summary:     in cset fast test in C2 IR

changeset:   9559:d3495160a06b
user:        roland
date:        Thu Feb 16 17:02:59 2017 +0100
summary:     pre barrier for scalarized objects should be removed

changeset:   9560:4666aea197d4
user:        roland
date:        Thu Feb 16 17:06:02 2017 +0100
summary:     Fixes to write barrier expansion

changeset:   9561:2b9f9739a2e4
user:        roland
date:        Thu Feb 16 14:25:16 2017 +0100
summary:     Null check object parameter of unsafe access even if it's known to be non null

changeset:   9562:8d92142d6f87
user:        roland
date:        Thu Feb 16 17:46:02 2017 +0100
summary:     g1 marking load can be either a int or boolean load

changeset:   9563:2d1b77ba27f1
user:        roland
date:        Thu Feb 16 20:44:40 2017 +0100
summary:     fix TestMaybeNullUnsafeAccess for jdk 8

changeset:   9564:7e8f2bbb312c
user:        shade
date:        Fri Feb 17 11:18:13 2017 +0100
summary:     Backport TestShenandoahArgumentRanges and ShenandoahJNICritical tests.

changeset:   9565:e2f0ae67e95c
user:        shade
date:        Fri Feb 17 16:23:33 2017 +0100
summary:     Sync up differences in Root{Processor,Evacuator} and Heap.

changeset:   9566:dd9504a62666
tag:         tip
parent:      9361:f4368b8af4f4
parent:      9565:e2f0ae67e95c
user:        rkennke
date:        Mon Feb 20 16:48:10 2017 +0100
summary:     Merge