Thomas Schatzl
c03b0c2f62
8224741: Optimize the scan area during the Scan Heap Roots phase
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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
Mikael Vidstedt
15bde6d32d
Merge
2019-07-05 11:01:31 -07:00
Roman Kennke
d6dd171ece
8227039: Shenandoah: Aggressive heuristics for Traversal mode
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Reviewed-by: shade
2019-07-05 11:07:09 +02:00
Kim Barrett
872e04a6a6
8226793: Replace OopStorage dup_name with os::strdup
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Use os::strdup and os::free.
Reviewed-by: tschatzl
2019-07-04 13:26:41 -04:00
Roman Kennke
4b821f00f3
8226822: GC interface for C1 runtime calls
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Reviewed-by: neliasso, roland
2019-07-04 17:02:17 +02:00
Roman Kennke
d4afa4e1c8
8226757: Shenandoah: Make traversal and passive modes explicit
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Reviewed-by: shade
2019-07-04 14:28:31 +02:00
Erik Österlund
03030e473c
8224674: NMethod state machine is not monotonic
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Reviewed-by: dlong, coleenp, thartmann
2019-07-18 11:15:20 +02:00
Antonios Printezis
dacaff48e2
8223575: add subspace transitions to gc+metaspace=info log lines
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Reviewed-by: stuefe, tschatzl
2019-07-03 15:46:48 -04:00
Mikael Vidstedt
c200fc1f34
Merge
2019-07-03 07:56:41 -07:00
Poonam Bajaj
58d760898e
8227178: Backout of 8215523
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Reviewed-by: tschatzl
2019-07-03 14:33:40 +00:00
Stefan Karlsson
53fefe466c
8227085: ZGC: Add on_weak load barrier verification
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Reviewed-by: eosterlund
2019-07-02 12:24:28 +02:00
Stefan Karlsson
e632ccd508
8227083: ZGC: C2: Generates on_weak barrier for WeakCompareAndSwap
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Reviewed-by: neliasso, eosterlund
2019-07-02 12:24:26 +02:00
Stefan Karlsson
70b0862972
8225770: ZGC: C2: Generates on_weak instead of on_strong barriers
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Reviewed-by: neliasso, eosterlund
2019-07-02 12:10:18 +02:00
Zhengyu Gu
803c03c094
8227101: Shenandoah: Use ShenandoahSharedFlag for claimed flag in ShenandoahSerialRoot
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Reviewed-by: shade
2019-07-02 10:21:23 -04:00
Poonam Bajaj
355346c10a
8215523: jstat reports incorrect values for OU for CMS GC
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Reviewed-by: tschatzl, sgehwolf
2019-07-01 18:24:06 +00:00
Zhengyu Gu
d843b2f58e
8226957: Shenandoah: Remove obsoleted ShenandoahStoreCheck option
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Reviewed-by: shade
2019-07-01 08:24:45 -04:00
Nils Eliasson
37a2e72937
8226287: Make process_users_of_allocation handle gc barriers
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Reviewed-by: kvn, roland
2019-07-01 10:49:58 +02:00
Coleen Phillimore
74b8b47283
8225437: JvmtiExport::gc_epilogue is unnecessary
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Remove jvmtiExport::gc_epilogue after full GCs
Reviewed-by: dholmes, sspitsyn, dlong
2019-06-27 11:40:18 -04:00
Thomas Schatzl
d46d9318c1
8213108: Improve work distribution during remembered set scan
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Before scanning the heap for roots into the collection set, merge them into a single remembered set (card table) and do work distribution based on location like other collectors do.
Reviewed-by: kbarrett, lkorinth
2019-06-27 11:48:32 +02:00
Kim Barrett
805258f3a9
8225255: Make SATB qset lock-free
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Refactor PtrQueueSet, use lock-free stack for SATB completed buffers
Reviewed-by: tschatzl, shade
2019-06-26 13:18:38 -04:00
Daniel D. Daugherty
b0933034e0
8226699: [BACKOUT] JDK-8221734 Deoptimize with handshakes
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Reviewed-by: dholmes, rehn, dlong
2019-06-24 22:38:17 -04:00
Zhengyu Gu
13d3c63405
8226310: Shenandoah: Concurrent evacuation of CLDG
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Reviewed-by: rkennke
2019-06-24 14:13:49 -04:00
Zhengyu Gu
cfb99c9382
8226311: Shenandoah: Concurrent evacuation of OopStorage backed weak roots
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Reviewed-by: rkennke
2019-06-24 11:46:46 -04:00
Zhengyu Gu
052e0e91c3
8226586: Shenandoah: No need to pre-evacuate roots for degenerated GC
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Reviewed-by: rkennke
2019-06-24 09:51:45 -04:00
Zhengyu Gu
2548e0bc5d
8225590: Shenandoah: Refactor ShenandoahClassLoaderDataRoots API
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Reviewed-by: rkennke
2019-06-20 18:29:34 -04:00
Zhengyu Gu
cd130d9b39
8226413: Shenandoah: Separate root scanner for SH::object_iterate()
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Reviewed-by: rkennke
2019-06-20 10:12:31 -04:00
Andrew Haley
41ca20f5b5
8225716: G1 GC: Undefined behaviour in G1BlockOffsetTablePart::block_at_or_preceding
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Reviewed-by: kbarrett, tschatzl
2019-06-18 16:15:15 +01:00
Zhengyu Gu
fe66fd327f
8225582: Shenandoah: Enable concurrent evacuation of JNIHandles
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Reviewed-by: rkennke, shade
2019-06-19 08:52:15 -04:00
Per Lidén
0cc21805ba
8225779: Remove unused CollectedHeap::cell_header_size()
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Reviewed-by: eosterlund, rkennke, shade
2019-06-19 08:43:23 +02:00
Zhengyu Gu
da39f4ff6e
8225573: Shenandoah: Enhance ShenandoahVerifier to ensure roots to-space invariant
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Reviewed-by: shade
2019-06-18 17:58:07 -04:00
Robbin Ehn
21ab801a22
8226227: Missing include of thread.inline.hpp
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Reviewed-by: coleenp
2019-06-18 11:06:29 +02:00
Zhengyu Gu
9a2f403a3f
8225550: Shenandoah: Prevent SH::object_iterate() call's side-effects
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Reviewed-by: shade
2019-06-14 11:58:23 -04:00
Aleksey Shipilev
5370654910
8225743: Remove ShenandoahBarrierSetC2::escape_is_barrier_node and related GC interface
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Reviewed-by: roland, eosterlund
2019-06-14 16:47:58 +02:00
Aleksey Shipilev
63d9446117
8224881: Shenandoah: trashing "Collection Set, Pinned" region during Degenerated GC
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Reviewed-by: rkennke, zgu
2019-06-13 19:37:49 +02:00
Kim Barrett
ae6dee44ed
8226366: Excessive ServiceThread wakeups for OopStorage cleanup
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Drive wakes via safepoint cleanups with interval minimums.
Reviewed-by: coleenp, tschatzl
2019-07-02 18:24:47 -04:00
Erik Österlund
a8842c9f59
8225642: ZGC: Crash due to bad oops being spilled to stack in load barriers
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Co-authored-by: Stuart Monteith <stuart.monteith@linaro.org>
Reviewed-by: neliasso, pliden
2019-07-02 11:33:05 +02:00
Erik Österlund
ec5bfaba53
8219687: G1 asserts nmethod should not be unloaded during parallel code cache unloading
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Reviewed-by: tschatzl, kvn
2019-07-02 11:33:01 +02:00
Aleksey Shipilev
0711ca8671
8224881: Shenandoah: trashing "Collection Set, Pinned" region during Degenerated GC
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Reviewed-by: rkennke, zgu
2019-06-13 19:37:49 +02:00
Thomas Schatzl
55492a7d8b
8225418: G1: region attribute remembered set state disagrees with actual remembered set state
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Keep remembered set update information when updating region attributes when abandoning the remaining collection set after mixed gc.
Reviewed-by: kbarrett, mdoerr
2019-06-13 11:54:55 +02:00
Sangheon Kim
62d7317f86
8225478: Make G1CMRootRegions independent of HeapRegions
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Remove dependency of HeapRegion from G1CMRootRegions class
Reviewed-by: tschatzl, kbarrett
2019-06-12 10:34:29 +02:00
Zhengyu Gu
9597144fb2
8225572: Shenandoah: Move JNIHandles root out of serial roots
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Reviewed-by: rkennke
2019-06-11 19:15:31 -04:00
Stefan Karlsson
02a31bf561
8227175: ZGC: ZHeapIterator visits potentially dead objects
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Reviewed-by: zgu, eosterlund
2019-06-10 13:04:12 +02:00
Stefan Karlsson
24f58a0ac0
8227083: ZGC: C2: Generates on_weak barrier for WeakCompareAndSwap
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Reviewed-by: neliasso, eosterlund
2019-07-02 12:24:26 +02:00
Stefan Karlsson
1e9f16c448
8225770: ZGC: C2: Generates on_weak instead of on_strong barriers
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Reviewed-by: neliasso, eosterlund
2019-07-02 12:10:18 +02:00
Nils Eliasson
5fa2642f15
8225564: Remove wrong assert in clean_catch_blocks
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Reviewed-by: thartmann
2019-06-11 12:39:37 +02:00
Nils Eliasson
d216c34a43
8225509: clean_catch_blocks must add preds first
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Reviewed-by: kvn
2019-06-11 09:27:51 +02:00
Zhengyu Gu
712996ae87
8225514: Shenandoah: ShenandoahCodeRoots should inherit from AllStatic
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Reviewed-by: shade
2019-06-10 13:42:11 -04:00
Per Lidén
797a62e938
8225227: ZGC: Be exact in what load barrier to use in ZHeapIterator
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Reviewed-by: stefank
2019-06-10 12:52:57 +02:00
Stefan Karlsson
2fded1c480
8223837: Add -XX:MinHeapSize flag to set the minimum heap size
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Reviewed-by: pliden, tschatzl
2019-06-07 13:50:14 +02:00
Nils Eliasson
ccbc87cc31
8226287: Make process_users_of_allocation handle gc barriers
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Reviewed-by: kvn, roland
2019-07-01 10:49:58 +02:00