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154 commits

Author SHA1 Message Date
Bengt Rutisson
0ecc753586 8065972: Remove support for ParNew+SerialOld and DefNew+CMS 
Reviewed-by: mgerdin, stefank
 2014-11-27 21:02:13 +01:00
Andreas Eriksson
f65caabf9c 7176220: 'Full GC' events miss date stamp information occasionally 
Move date stamp logic into GCTraceTime

Reviewed-by: brutisso, tschatzl
 2013-05-17 17:24:20 +02:00
Bengt Rutisson
2da855a259 8064865: Remove the debug funciontality RotateCMSCollectionTypes for CMS 
Reviewed-by: jmasa, kbarrett, ysr
 2014-11-18 10:39:16 +01:00
Bengt Rutisson
4b60638d85 8064702: Remove the CMS foreground collector 
Reviewed-by: kbarrett, ysr
 2014-11-18 10:23:26 +01:00
Bengt Rutisson
4601eb634a 8061308: Remove iCMS 
Reviewed-by: mgerdin, jmasa
 2014-10-31 09:10:51 +01:00
Jesper Wilhelmsson
27e9dd8a8d 8061805: BACKOUT - Remove the generations array 
Backing out the change due to non-trivial test problems in nightly testing.

Reviewed-by: jwilhelm, mgerdin
 2014-10-22 16:40:43 +02:00
Marcus Larsson
46e9fb5176 6979279: remove special-case code for ParallelGCThreads==0 
Reviewed-by: jwilhelm, brutisso, kbarrett
 2014-10-21 11:57:22 +02:00
Jesper Wilhelmsson
71edbb2d96 8055702: Remove the generations array 
The _gens array is removed and replaced by explicit _young_gen and _old_gen variables.

Reviewed-by: mgerdin, kbarrett
 2014-08-22 10:10:08 +02:00
Marcus Larsson
59bc281604 8035729: Code using assert(is_oop_or_null) needs better error messages 
Modified error messages to include the oops

Reviewed-by: stefank, tschatzl
 2014-09-18 11:04:00 +02:00
Stefan Johansson
204425b78f 8028787: tmtools/jstat/gcoldcapacity/jstat_gcoldcapacity02 fails nsk.share.Failure: OGC < OGCMN in RT_Baseline 
Passing the min and max size of the generation into the counter instead of using the space to estimate sizes.

Reviewed-by: stefank, tschatzl
 2014-08-27 09:47:06 +02:00
Martin Doerr
071c3a3924 8050973: CMS/G1 GC: add missing Resource and Handle mark 
Add Resource/HandleMark in the work() method of some AbstractGangTask to reclaim these resources earlier.

Reviewed-by: tschatzl, goetz
 2014-07-29 10:26:09 +02:00
Stefan Karlsson
1b001a2afd 8049421: G1 Class Unloading after completing a concurrent mark cycle 
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
 2014-07-07 10:12:40 +02:00
Stefan Karlsson
ef1e9b3c80 8049420: Backout 8048248 to correct attribution 
Reviewed-by: ehelin, brutisso
 2014-07-07 12:37:11 +02:00
Stefan Karlsson
8c3aced316 8048248: G1 Class Unloading after completing a concurrent mark cycle 
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
 2014-07-07 10:12:40 +02:00
John Coomes
900ca33ab0 8034246: remove CMS and ParNew adaptive size policy code 
Reviewed-by: tschatzl, jwilhelm, mgerdin
 2014-06-26 13:30:43 -07:00
Stefan Karlsson
fd43773a10 8046670: Make CMS metadata aware closures applicable for other collectors 
Reviewed-by: ehelin, mgerdin
 2014-06-24 16:20:15 +02:00
Goetz Lindenmaier
8e7c8f1d88 8044775: Improve usage of umbrella header atomic.inline.hpp 
Reviewed-by: stefank, kvn
 2014-06-04 11:56:44 +02:00
Bengt Rutisson
9672a26d51 8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps 
Reviewed-by: jwilhelm, ehelin, tschatzl
 2014-06-19 13:31:14 +02:00
Jesper Wilhelmsson
ded8b863dd 8042298: Remove the names gen0 and gen1 from the GC code 
Renamed gen0 and gen1 to young and old throughout the GC code.

Reviewed-by: sjohanss, jcoomes
 2014-05-02 02:11:34 +02:00
Bengt Rutisson
426151a22e 8043239: G1: Missing post barrier in processing of j.l.ref.Reference objects 
Removed all write barriers during reference processing and added explicit write barriers when iterating through the discovered list.

Reviewed-by: pliden, jmasa, tschatzl
 2014-06-03 10:44:36 +02:00
Coleen Phillimore
c336175c94 8038212: Method::is_valid_method() check has performance regression impact for stackwalking 
Only prune metaspace virtual spaces at safepoint so walking them is safe outside a safepoint.

Reviewed-by: mgerdin, mgronlun, hseigel, stefank
 2014-05-15 18:23:26 -04:00
Coleen Phillimore
388434f387 Merge 2014-05-12 09:47:57 -04:00
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang 
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
 2014-05-09 16:50:54 -04:00
Jon Masamitsu
39154726de Merge 2014-05-08 18:22:22 -07:00
Gerard Ziemski
ed9c096396 8038654: Separate SymbolTable and StringTable code 
Refactor stringTable class out of symbolTable, making sure all includes are minimal set and are sorted.

Reviewed-by: coleenp, stefank
 2014-05-07 14:16:45 -05:00
Goetz Lindenmaier
6e6f0720a9 8042195: Introduce umbrella header orderAccess.inline.hpp 
Reviewed-by: dholmes, kvn, stefank, twisti
 2014-04-29 15:17:27 +02:00
Michal Frajt
bc55ed0b83 8038265: CMS: enable time based triggering of concurrent cycles 
Reviewed-by: mgerdin, brutisso
 2014-04-23 12:37:36 +02:00
Stefan Karlsson
d78446aa45 8039743: Use correct format specifier to print size_t values and pointers in the GC code 
Co-authored-by: Mikael Vidstedt <mikael.vidstedt@oracle.com>
Reviewed-by: jmasa, sjohanss
 2014-04-09 13:54:32 +02:00
Jesper Wilhelmsson
0346ae4c9d 8027643: Merge GenCollectorPolicy and TwoGenerationCollectorPolicy 
Merged the two calsses GenCollectorPolicy and TwoGenerationCollectorPolicy

Reviewed-by: sjohanss, jcoomes
 2014-04-29 22:57:19 +02:00
Mikael Gerdin
74235d9630 8038399: Remove dead oop_iterate MemRegion variants from SharedHeap, Generation and Space classes 
Reviewed-by: tschatzl, stefank
 2014-03-06 09:08:18 +01:00
Erik Helin
853fffb2cb 8036703: Add trace event with statistics for the metaspace chunk free lists 
Reviewed-by: stefank, mgerdin, coleenp, egahlin
 2014-03-18 09:03:28 +01:00
Stefan Karlsson
2a866afcdb 8034761: Remove the do_code_roots parameter from process_strong_roots 
Reviewed-by: tschatzl, mgerdin, jmasa
 2014-02-13 17:44:39 +01:00
Jesper Wilhelmsson
40ba2bba2c 8026849: Fix typos in the GC code, part 2 
Fixed typos in assert messages, flag descriptions and verbose messages

Reviewed-by: stefank, tschatzl
 2013-12-10 15:11:02 +01:00
Jesper Wilhelmsson
81ba2e32c0 8025856: Fix typos in the GC code 
Fix about 440 typos in comments in the VM code

Reviewed-by: mgerdin, tschatzl, coleenp, kmo, jcoomes
 2014-01-23 14:47:23 +01:00
Mikael Gerdin
4c7c3f0613 8032379: Remove the is_scavenging flag to process_strong_roots 
Refactor the strong root processing to avoid using a boolean in addition to the ScanOption enum.

Reviewed-by: stefank, tschatzl, ehelin, jmasa
 2014-01-14 16:40:33 +01:00
Markus Grönlund
b1e3461fe5 8028128: Add a type safe alternative for working with counter based data 
Reviewed-by: dholmes, egahlin
 2013-11-23 12:25:13 +01:00
Jon Masamitsu
e2ef3e89e7 8024483: assertion failure: (!mirror_alive || loader_alive) failed: 
Reviewed-by: brutisso, tschatzl, mgerdin
 2013-11-08 06:14:21 -08:00
Jungwoo Ha
e9f0b9af4a 8024954: CMS: CMSClassUnloadingMaxInterval is not implemented correctly. This change is also part of the fix for 8024483 
Reviewed-by: mgerdin, brutisso, tschatzl
 2013-10-16 15:14:37 -07:00
Lois Foltan
7bf953d005 7195622: CheckUnhandledOops has limited usefulness now 
Enable CHECK_UNHANDLED_OOPS in fastdebug builds across all supported platforms.

Reviewed-by: coleenp, hseigel, dholmes, stefank, twisti, ihse, rdurbin
 2013-09-26 10:25:02 -04:00
Erik Helin
30f059b5fc 8015107: NPG: Use consistent naming for metaspace concepts 
Reviewed-by: coleenp, mgerdin, hseigel
 2013-08-12 17:37:02 +02:00
Jon Masamitsu
d0aa753d99 8022817: CMS should not shrink if compaction was not done 
Reviewed-by: ysr, mgerdin
 2013-08-16 06:12:46 -07:00
Jon Masamitsu
9354b09906 8021809: Partitioning based on eden sampling during allocation not reset correctly 
Reviewed-by: ysr, hiroshi
 2013-08-14 19:52:16 -07:00
Stefan Karlsson
70f22c649b 8022880: False sharing between PSPromotionManager instances 
Pad the PSPromotionManager instances in the manager array.

Reviewed-by: brutisso, jmasa
 2013-05-31 14:32:44 +02:00
Hiroshi Yamauchi
6060a2999c 6412968: CMS Long initial mark pauses 
Reviewed-by: rasbold, tschatzl, jmasa
 2013-07-25 11:07:23 -07:00
Hiroshi Yamauchi
5c9dbad612 6990419: CMS Remaining work for 6572569: consistently skewed work distribution in (long) re-mark pauses 
Reviewed-by: rasbold, tschatzl, jmasa
 2013-07-23 09:49:11 -07:00
Jiangli Zhou
b454ece6d7 7133260: AllocationProfiler uses space in metadata and doesn't seem to do anything useful 
Remove -Xaprof and Klass::_alloc_count & ArrayKlass::_alloc_size.

Reviewed-by: stefank, coleenp
 2013-07-03 17:26:59 -04:00
Staffan Larsen
718f3252f6 8005849: JEP 167: Event-Based JVM Tracing 
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
 2013-06-10 11:30:51 +02:00
Bengt Rutisson
0be2f273c7 8014971: Minor code cleanup of the freelist management 
Reviewed-by: jwilhelm, jmasa, tschatzl
 2013-05-22 08:04:58 +02:00
Thomas Schatzl
8d53e75550 6843347: Boundary values in some public GC options cause crashes 
Setting some public integer options to specific values causes crashes or undefined GC behavior. This patchset adds the necessary argument checking for these options.

Reviewed-by: jmasa, brutisso
 2013-05-15 11:05:09 +02:00
Jon Masamitsu
bbff951f67 8013184: CMS: Call reset_after_compaction() only if a compaction has been done 
Reviewed-by: mgerdin, johnc, tschatzl
 2013-05-08 17:12:52 -07:00