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77 Commits

Author SHA1 Message Date
Goetz Lindenmaier
8a9b0134a8 8206977: Minor improvements of runtime code 
Reviewed-by: coleenp, lfoltan
 2018-07-11 16:11:10 +02:00
Kim Barrett
ca3b04f912 8204691: HeapRegion.apply_to_marked_objects_other_vm_test fails with assert(!hr->is_free() || hr->is_empty()) failed: Free region 0 is not empty for set Free list # 
Run test in safepoint.

Reviewed-by: tschatzl, ehelin
 2018-07-10 13:34:32 -04:00
Per Lidén
e0399f6060 8205924: ZGC: Premature OOME due to failure to expand backing file 
Reviewed-by: ehelin
 2018-07-04 12:04:02 +02:00
Per Lidén
41ecacc6a0 8206322: ZGC: Incorrect license header in gtests 
Reviewed-by: kbarrett, tschatzl
 2018-07-04 08:33:00 +02:00
Robin Westberg
2ddeb31e89 8206006: Build failed on Windows 
Reviewed-by: jwilhelm, dcubed
 2018-06-29 01:09:29 +02:00
Robin Westberg
b11c7752e8 8003209: JFR events for network utilization 
Reviewed-by: mgronlun, egahlin
 2018-06-28 15:06:55 +02:00
Robbin Ehn
1e4a26ceda 8205583: Crash in ConcurrentHashTable do_bulk_delete_locked_for 
Reviewed-by: coleenp, gziemski
 2018-06-27 12:46:15 +02:00
Thomas Schatzl
19f5116cd9 8204082: Make names of Young GCs more uniform in logs 
All G1 young gcs now start with "Pause Young" plus a more detailed description

Reviewed-by: sjohanss
 2018-06-26 11:09:42 +02:00
Robin Westberg
e767d60648 8204236: JFR unit test of thread CPU load should be enabled 
Reviewed-by: mgronlun, egahlin
 2018-06-19 12:20:05 +02:00
Robbin Ehn
5eb354a014 8204857: ConcurrentHashTable: Fix parallel processing 
Reviewed-by: coleenp, gziemski
 2018-06-18 16:13:21 +02:00
Thomas Stuefe
765618a8ab 8202772: NMT thread stack tracking causes crashes on AIX 
Reviewed-by: goetz, zgu
 2018-06-13 06:35:04 +02:00
Per Lidén
e7af7a4aef 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) 
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Coleen Phillimore <coleen.phillimore@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Co-authored-by: Gerard Ziemski <gerard.ziemski@oracle.com>
Co-authored-by: Hugh Wilkinson <hugh.wilkinson@intel.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Co-authored-by: Bill Wheeler <bill.npo.wheeler@intel.com>
Co-authored-by: Vinay K. Awasthi <vinay.k.awasthi@intel.com>
Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: pliden, stefank, eosterlund, ehelin, sjohanss, rbackman, coleenp, ihse, jgeorge, lmesnik, rkennke
 2018-06-12 17:40:28 +02:00
Kim Barrett
d3e96fdd91 8204097: Simplify OopStorage::AllocateList block entry access 
Removed obsolete support for blocks being in multiple lists.

Reviewed-by: coleenp, tschatzl
 2018-06-11 22:35:07 -04:00
Robbin Ehn
66f8951e15 8195097: Make it possible to process StringTable outside safepoint 
Reviewed-by: coleenp, gziemski, iklam, jiangli
 2018-06-07 14:11:56 +02:00
Coleen Phillimore
892a2af03f 8204301: Make OrderAccess functions available to hpp rather than inline.hpp files 
Move orderAccess.inline.hpp into orderAccess.hpp and remove os.hpp inclusion and conditional os::is_MP() for fence on x86 platforms

Reviewed-by: dholmes, hseigel
 2018-06-06 10:45:40 -04:00
David Holmes
8062baac83 8204055: SIGSEGV in java -XX: 
Reviewed-by: iklam, stuefe, ccheung
 2018-05-31 18:47:21 -04:00
Kim Barrett
66b0c9fe9c 8202863: Rename OopStorage inner collection classes 
Rename BlockArray, BlockList, BlockEntry

Reviewed-by: coleenp
 2018-05-22 03:46:52 -04:00
Thomas Stuefe
8f71718566 8176808: Split up metaspace.cpp 
Reviewed-by: asiebenborn, coleenp
 2018-05-21 11:33:59 +02:00
Stefan Karlsson
7b0d398bc7 8203339: Add oopDesc::field_offset() 
Reviewed-by: rkennke, eosterlund
 2018-05-20 22:08:25 +02:00
Robbin Ehn
1dfeaa1980 8195098: Low latency hashtable for read-mostly scenarios 
This implement a concurrent hashtable using chaining and the GlobalCounter for ABA problems.

Reviewed-by: acorn, coleenp, dcubed, eosterlund, gziemski, mlarsson
 2018-05-17 10:32:26 +02:00
Erik Gahlin
a060be188d 8199712: Flight Recorder 
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
 2018-05-15 20:24:34 +02:00
Aleksey Shipilev
aef2df31e6 8202684: Minimal VM build is broken after JDK-8199067, JDK-8202638 
Reviewed-by: eosterlund, stuefe
 2018-05-05 18:55:31 +02:00
Stefan Karlsson
1cb95bd3d1 8200729: Conditional compilation of GCs 
Reviewed-by: ehelin, coleenp, kvn, ihse
 2018-05-04 11:41:35 +02:00
Kim Barrett
9b734fc849 8200557: OopStorage parallel iteration scales poorly 
Change representation of sequence of all blocks for better scaling.

Reviewed-by: coleenp, eosterlund
 2018-05-03 17:36:50 -04:00
Zhengyu Gu
9353d59547 8199067: [REDO] NMT: Enhance thread stack tracking 
Precise thread stack tracking on Linux and Windows

Reviewed-by: stuefe, coleenp
 2018-05-03 08:07:20 -04:00
Thomas Stuefe
d2c3ef2f85 8202303: LogStream should autoflush on destruction 
Reviewed-by: dholmes, rehn, zgu
 2018-05-03 07:35:17 +02:00
Thomas Schatzl
0f583c7817 6672778: G1 should trim task queues more aggressively during evacuation pauses 
Regularly try to drain task queues. This helps memory usage and performance during garbage collection.

Reviewed-by: sjohanss, sangheki
 2018-04-27 12:06:46 +02:00
Gerard Ziemski
edc81d17e1 8202150: [REDO] Split globals.hpp to factor out the Flag class 
Factored out Flag out go globals, renamed to JVMFlag

Reviewed-by: coleenp, dholmes, kvn
 2018-04-26 11:19:05 -05:00
Gerard Ziemski
816e2e5fe0 8202151: [BACKOUT] Split globals.hpp to factor out the Flag class 
Backed out JDK-8081519

Reviewed-by: kvn
 2018-04-23 14:51:16 -05:00
Gerard Ziemski
60723b7e3d 8081519: Split globals.hpp to factor out the Flag class 
Factored out Flag out go globals, renamed to JVMFlag

Reviewed-by: coleenp, dholmes, kvn
 2018-04-23 10:59:39 -05:00
Thomas Stuefe
2329ce7e2d 8202073: MetaspaceAllocationTest gtest shall lock during space creation 
Reviewed-by: coleenp
 2018-04-23 16:25:16 +02:00
Christoph Langer
67f6ee6cc7 8202000: AIX build broken after JDK-8195099 
Reviewed-by: goetz, stuefe, mbaesken
 2018-04-19 12:12:05 +02:00
Robbin Ehn
a0a4b1981b 8195099: Concurrent safe-memory-reclamation mechanism 
This implement a globalcounter with RCU semantics.

Reviewed-by: acorn, coleenp, dcubed, eosterlund, gziemski, mlarsson, kbarrett, dholmes
 2018-04-18 09:25:51 +02:00
Roman Kennke
389d720746 8199735: Mark word updates need to use Access API 
Reviewed-by: shade, eosterlund
 2018-04-05 10:54:53 +02:00
Kim Barrett
158a927587 8200697: Add utility for spin wait with fallback to yield/sleep 
Added SpinYield utility class.

Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Reviewed-by: dcubed, coleenp, dholmes
 2018-04-09 01:22:37 -04:00
Stefan Karlsson
48d527c5bd 8201212: Remove INCLUDE_ALL_GCS from OopStorage files 
Reviewed-by: kbarrett
 2018-04-06 11:37:33 +02:00
Per Lidén
7b568da79b 8199850: Move parsing of VerifyGCType to G1 
Reviewed-by: sjohanss, tschatzl
 2018-03-26 12:44:39 +02:00
Thomas Stuefe
c8c38f6aae 8199667: Unify metaspace list index handling and reinstantiate ChunkManager listindex gtest 
Reviewed-by: zgu, coleenp
 2018-03-19 11:38:45 +01:00
Coleen Phillimore
fde89a34d0 8199263: Split interfaceSupport.hpp to not require including .inline.hpp files 
InterfaceSupport.hpp is an inline file so moved to interfaceSupport.inline.hpp and stopped including it in .hpp files

Reviewed-by: stefank, rehn, kvn
 2018-03-16 09:12:13 -04:00
Thomas Stuefe
c18227978e 8199431: Split up class Metaspace into a static and a non-static part 
Reviewed-by: coleenp, adinn, zgu
 2018-03-15 07:15:39 +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
Thomas Stuefe
da674f0d0d 8199430: Rename MetaspaceAux to something more meaningful 
Reviewed-by: zgu, coleenp
 2018-03-11 07:11:03 +01:00
Coleen Phillimore
10259cf594 Merge 2018-03-09 12:03:20 -05:00
Stefan Karlsson
b9f2f3e199 8199275: Fix inclusions of allocation.inline.hpp 
Reviewed-by: coleenp, kbarrett, dholmes
 2018-03-08 09:56:29 +01:00
Thomas Stuefe
1b402fdb6d 8198423: Improve metaspace chunk allocation 
Reviewed-by: goetz, coleenp
 2018-03-06 19:24:13 +01:00
Coleen Phillimore
2842bcc5c7 8199133: [BACKOUT] NMT: Enhance thread stack tracking 
Reviewed-by: jwilhelm
 2018-03-06 17:45:31 -05:00
Zhengyu Gu
354249f51e 8191369: NMT: Enhance thread stack tracking 
More precise thread stack tracking on Linux and Windows

Reviewed-by: coleenp, adinn, minqi
 2018-03-01 16:35:36 -05:00
Marcus Larsson
98c77d44de 8168722: Unified Logging configuration output needs simplifying 
Reviewed-by: rehn, lfoltan, hseigel
 2018-02-28 22:38:53 +01:00
Marcus Larsson
56dea21da2 8198825: Resolve missing review feedback for JDK-8170976 
Reviewed-by: rehn, lfoltan, hseigel
 2018-02-28 12:05:02 +01:00
Marcus Larsson
851718cee4 8153945: Track if log configuration has changed during runtime 
Reviewed-by: lfoltan, hseigel
 2018-02-28 10:37:02 +01:00