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856 Commits

Author SHA1 Message Date
Thomas Schatzl
1a1369d270 8215548: G1PeriodicGCSystemLoadThreshold needs to be a double 
Change G1PeriodicGCSystemLoadThreshold to be a double to allow better granularity in determining idleness

Reviewed-by: sjohanss, sangheki
 2018-12-20 19:44:33 +01:00
Per Lidén
2778c86488 8215547: ZGC: Fix incorrect match rule for loadBarrierWeakSlowRegNoVec 
Reviewed-by: eosterlund, neliasso
 2018-12-20 11:43:04 +01:00
Per Lidén
c9d7dd0827 8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers 
Reviewed-by: eosterlund
 2018-12-19 08:32:48 +01:00
Coleen Phillimore
154a1a02bf 8216167: Update include guards to reflect correct directories 
Use script and some manual fixup to fix directores names in include guards.

Reviewed-by: lfoltan, eosterlund, kbarrett
 2019-01-10 15:13:51 -05:00
Roland Westrelin
65d240417f 8216482: Shenandoah: typo in ShenandoahBarrierSetC2::clone_barrier_at_expansion() causes failed compilations 
Reviewed-by: thartmann, shade, rkennke
 2019-01-10 13:54:09 +01:00
Jesper Wilhelmsson
67a5fc2529 Merge 2019-01-09 22:59:49 +01:00
Aleksey Shipilev
508152b0a6 8215724: Epsilon: ArrayStoreExceptionTest.java fails; missing arraycopy check 
Reviewed-by: eosterlund, lkorinth
 2019-01-09 15:53:56 +01:00
Claes Redestad
32b18201e8 8216285: Enable inlining of CollectedHeap::obj-/array-/class_allocate 
Reviewed-by: ehelin
 2019-01-08 10:54:00 +01:00
Kim Barrett
6a3c8e4c10 8215985: ZGC: Simplify reference processing in light of JDK-8175797 
Only self-loop 'next' field for FinalReference deactivation.

Reviewed-by: eosterlund, pliden
 2019-01-07 15:20:23 -05:00
Coleen Phillimore
1509c1ffe1 8215731: Move forward class definitions out of globalDefinitions.hpp 
Redistribute the forward declarations to the header files that need them.

Reviewed-by: dholmes, lfoltan
 2019-01-04 15:06:01 -05:00
Jesper Wilhelmsson
59716b0bb3 Merge 2019-01-02 16:05:13 +01:00
David Holmes
526f854cc1 8214097: Rework thread initialization and teardown logic 
Reviewed-by: rehn, mgronlun, dcubed, kbarrett
 2018-12-27 21:17:11 -05:00
Kim Barrett
575f633a96 8214201: Make PtrQueueSet completed buffer list private 
Merge and make private in PtrQueueSet all completed buffer list handling

Reviewed-by: tschatzl, sjohanss
 2018-12-26 19:24:00 -05:00
Jesper Wilhelmsson
eb3549baf7 Merge 2018-12-21 01:25:46 +01:00
Per Lidén
316924a7bd 8215492: Rename INTERNAL_EMPTY to something less "internal" 
Reviewed-by: kbarrett, coleenp
 2018-12-19 23:40:05 +01:00
Jesper Wilhelmsson
f4f859b446 Merge 2018-12-19 20:53:30 +01:00
Leo Korinth
811c84ba68 8214946: G1: Initialize all class members on construction 
Reviewed-by: kbarrett, tschatzl
 2018-12-17 11:37:40 +01:00
Zhengyu Gu
a85ad0aa18 8215220: Simplify Shenandoah task termination in aborted paths 
Reviewed-by: shade
 2018-12-12 13:50:57 -05:00
Thomas Schatzl
7223ed2205 8152724: Sum of eden before GC and current survivor capacity may be larger than heap size 
Limit the maximum survivor size for a given GC to the remaining number of free regions.

Reviewed-by: sjohanss, sangheki
 2018-12-12 12:00:02 +01:00
Kim Barrett
13b56530f4 8215097: Do not create NonJavaThreads before BarrierSet 
G1 and CMS delay worker thread creation until BarrierSet exists.

Reviewed-by: dholmes, tschatzl
 2018-12-11 18:00:17 -05:00
Erik Österlund
9897ff01e9 8214897: ZGC: Concurrent Class Unloading 
Co-authored-by: Per Liden <per.liden@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Reviewed-by: pliden
 2018-12-11 11:08:39 +01:00
Thomas Schatzl
f2765739f7 8215149: TestOptionsWithRangesDynamic.java fails after JDK-8215120 
Removed range specifier completely.

Reviewed-by: sjohanss, shade
 2018-12-10 18:32:47 +01:00
Roman Kennke
8b62a2ee9d 8214259: Implementation: JEP 189: Shenandoah: A Low-Pause-Time Garbage Collector (Experimental) 
Co-authored-by: Christine Flood <chf@redhat.com>
Co-authored-by: Aleksey Shipilev <shade@redhat.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Zhenygu Gu <zgu@redhat.com>
Co-authored-by: Andrew Haley <aph@redhat.com>
Co-authored-by: Andrew Dinn <adinn@redhat.com>
Co-authored-by: Mario Torre <mtorre@redhat.com>
Reviewed-by: kvn, roland, shade, coleenp, lmesnik, pliden, jgeorge, ihse, erikj
 2018-12-10 15:47:44 +01:00
Aleksey Shipilev
df71ef8c78 8215120: 32-bit build failures after JDK-8212657 (Promptly Return Unused Committed Memory from G1) 
Reviewed-by: tschatzl, rkennke
 2018-12-10 15:31:36 +01:00
Thomas Schatzl
49efeb69ff 8212657: Implementation of JDK-8204089 Promptly Return Unused Committed Memory from G1 
Issue optional, default enabled, concurrent cycles when the VM is idle to reclaim unused internal and Java heap memory.

Co-authored-by: Rodrigo Bruno <rbruno@gsd.inesc-id.pt>
Co-authored-by: Ruslan Synytsky <rs@jelastic.com>
Reviewed-by: sjohanss, sangheki
 2018-12-10 10:25:27 +01:00
Coleen Phillimore
3d0faa649c 8214972: Uses of klass_holder() except GC need to apply GC barriers 
Fix klass_holder() and make all callers use it, remove holder_phantom().

Reviewed-by: eosterlund, dlong
 2018-12-07 14:48:35 -05:00
Zhengyu Gu
b9769c732e 8204947: Port ShenandoahTaskTerminator to mainline and make it default 
Reviewed-by: tschatzl, rkennke
 2018-12-07 13:55:06 -05:00
Man Cao
df4b7015bf 8213224: Move code related to GC threads calculation out of AdaptiveSizePolicy 
Consolidate code related to GC threads calculation into a single class

Reviewed-by: tschatzl, pliden
 2018-12-07 12:46:31 +08:00
Stefan Johansson
37f135132e 8213890: Implementation of JEP 344: Abortable Mixed Collections for G1 
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Reviewed-by: tschatzl, kbarrett
 2018-12-07 13:54:45 +01:00
Thomas Schatzl
3981414bce 8215005: Missing include of runtime/os.hpp in zError.cpp after JDK-8214925 breaks build without precompiled headers 
Reviewed-by: shade
 2018-12-07 11:15:18 +01:00
Nils Eliasson
4246096355 8214773: Replace use of thread unsafe strtok 
Reviewed-by: thartmann, dholmes
 2018-12-04 18:55:06 +01:00
Matthias Baesken
f8ccc8393b 8214944: replace strerror by os::strerror 
Reviewed-by: dholmes, neliasso
 2018-12-06 09:48:33 +01:00
Thomas Schatzl
528361f7ae 8214850: Rename vm_operations.?pp files to vmOperations.?pp files 
Reviewed-by: dholmes, coleenp
 2018-12-06 15:44:40 +01:00
Thomas Schatzl
eb5557a98e 8214791: Consistently name gc files containing VM operations 
Name all gc files containing VM operations according to a <gc>VMOperations.?pp.

Reviewed-by: coleenp, dholmes
 2018-12-06 15:44:13 +01:00
Thomas Schatzl
613912a595 8159440: Move marking of promoted objects during initial mark into the concurrent phase 
Reviewed-by: sjohanss, kbarrett
 2018-12-06 13:55:22 +01:00
Thomas Schatzl
b1c5e310ac 8193312: Rename VM_CGC_Operation to VM_G1Concurrent 
Reviewed-by: pliden, sjohanss, jgeorge
 2018-12-06 13:55:22 +01:00
Per Lidén
9b6ea802b5 8214786: Remove unused ThreadLocalAllocBuffer::verify() 
Reviewed-by: kbarrett, eosterlund
 2018-12-05 17:11:22 +01:00
Roland Westrelin
6cbb52dc24 8214541: ZGC: Refactoring from JDK-8214172 may leave PhaseIterGVN::_delay_transform set 
Reviewed-by: eosterlund
 2018-11-30 15:22:44 +01:00
Ioi Lam
a0a108fb01 8214388: CDS dumping fails with java heap fragmentation 
Force a full GC with a single thread before writing heap archive regions

Reviewed-by: sjohanss, jiangli
 2018-12-03 22:27:24 -08:00
Per Lidén
fff6e05c96 8214377: ZGC: Don't use memset to initialize array of ZForwardingTableEntry 
Reviewed-by: rkennke, eosterlund
 2018-12-03 14:52:49 +01:00
Sangheon Kim
098d20434c 8211735: Wrong heap mapper can be selected with UseLargePages on G1 
Reviewed-by: tschatzl, kbarrett
 2018-11-28 15:09:26 -08:00
Nils Eliasson
d92085431b 8214434: Disabling ZOptimizeLoadBarriers hits assert 
Reviewed-by: kvn, pliden, eosterlund
 2018-11-29 09:31:04 +01:00
Kim Barrett
978c78f7fc 8214278: Cleanup process_completed_threshold and related state 
Change types, normalize names, remove special values.

Reviewed-by: tschatzl, sjohanss
 2018-11-28 16:05:48 -05:00
Thomas Schatzl
0f0b8626fc 8213996: Remove one of the SparsePRT entry tables 
Remove unused functionality in SparsePRT

Reviewed-by: shade, sjohanss
 2018-11-28 11:06:58 +01:00
Roland Westrelin
cd0aafe76a 8214362: C2: gc interface entry point for split if 
Reviewed-by: rkennke, thartmann
 2018-11-27 14:49:13 +01:00
Roland Westrelin
8849b1c7b7 8214172: GC interface entry points for loop opts 
Reviewed-by: kvn, rkennke
 2018-11-27 09:35:02 +01:00
Kim Barrett
5c99d95a63 8214202: DirtyCardQueueSet::get_completed_buffer should not clear _process_completed 
Remove flag clearing and simplify get_completed-buffer.

Reviewed-by: tschatzl, sjohanss
 2018-11-26 13:17:39 -05:00
Stefan Johansson
bde8307cf9 8214118: HeapRegions marked as archive even if CDS mapping fails 
Reviewed-by: tschatzl, jiangli
 2018-11-23 10:57:07 +01:00
Robbin Ehn
751aa57f16 8214181: safepoint header cleanup 
Reviewed-by: kbarrett, dholmes, coleenp
 2018-11-23 11:07:54 +01:00
Erik Österlund
1379397c32 8213755: Let nmethods be is_unloading() outside of safepoints 
Reviewed-by: rehn, coleenp, kvn
 2018-11-22 10:01:38 +01:00