20 Commits

Author SHA1 Message Date
Kishor Kharbas
f0f679de2a 8224247: AllocateOldGenAt fires assertion failure
Split the heap_reserved_size_bytes() into two methods - one for use during heap initialization and other for at later stages.

Reviewed-by: sangheki, tschatzl
2019-06-03 11:04:24 -07:00
Stefan Karlsson
4914e0ee95 8224203: Remove need to specify type when using FLAG_SET macros
Reviewed-by: rehn, pliden, coleenp
2019-05-22 13:06:31 +02:00
Stefan Karlsson
087c03a0c7 8198505: Remove CollectorPolicy and its subclasses
Reviewed-by: pliden, shade
2019-04-15 11:47:46 +02:00
Kishor Kharbas
d580e2eed2 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC
8202286: Allocation of old generation of Java heap on alternate memory devices

Enable an experimental feature in HotSpot JVM to allocate old generation of G1 GC on an alternative memory device, such as NV-DIMMs.

Reviewed-by: sangheki, sjohanss
2018-12-21 08:18:59 -08:00
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
Nils Eliasson
4246096355 8214773: Replace use of thread unsafe strtok
Reviewed-by: thartmann, dholmes
2018-12-04 18:55:06 +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
Harold Seigel
794d864feb 7041262: VM_Version should be called instead of Abstract_VM_Version so that overriding works
Change calls to Abstract_VM_Version methods to be calls to VM_Version methods.

Reviewed-by: coleenp, kbarrett, dholmes
2018-10-16 11:08:46 -04:00
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
Thomas Schatzl
9ae0be2289 8205043: Make parallel reference processing default for G1
Reviewed-by: kbarrett, sjohanss
2018-06-19 09:34:39 +02:00
Stefan Karlsson
1cb95bd3d1 8200729: Conditional compilation of GCs
Reviewed-by: ehelin, coleenp, kvn, ihse
2018-05-04 11:41:35 +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
Per Lidén
24273f04a4 8199925: Break out GC selection logic from GCArguments to GCConfig
Reviewed-by: eosterlund, rkennke
2018-03-28 11:38:47 +02:00
Per Lidén
7b568da79b 8199850: Move parsing of VerifyGCType to G1
Reviewed-by: sjohanss, tschatzl
2018-03-26 12:44:39 +02:00
Jean Christophe Beyler
e8fc01629a 8194084: Obsolete FastTLABRefill and remove the related code
Remove all FastTLABRefill code and flag

Reviewed-by: mdoerr, drwhite, coleenp
2018-02-16 14:23:30 -08:00
Roland Westrelin
29bab311ab 8192908: -XX:+UseCountedLoopSafepoints alone doesn't disable strip mining with G1
-XX:+UseCountedLoopSafepoints should disable loop strip mining.

Reviewed-by: kvn, thartmann
2017-12-07 15:52:46 +01:00
Stefan Johansson
ea04c5cfb3 8191821: Finer granularity for GC verification
Reviewed-by: tschatzl, poonam, sangheki
2017-12-01 08:56:22 +01:00
Roland Westrelin
386e258e20 8186027: C2: loop strip mining
Reviewed-by: kvn, neliasso
2017-11-28 11:59:16 +01:00
Roman Kennke
c45098982f 8189389: Move heap creation into GC interface
Reviewed-by: pliden, eosterlund
2017-11-16 12:53:29 +01:00
Roman Kennke
09a9ab8f41 8189171: Move GC argument processing into GC specific classes
Reviewed-by: pliden, eosterlund
2017-11-07 11:58:52 +01:00