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170 commits

Author SHA1 Message Date
David Lindholm
8fe1e48f0c 8073545: Use shorter and more descriptive names for GC worker threads 
Reviewed-by: ehelin, jwilhelm
 2015-03-05 16:43:26 +01:00
Jesper Wilhelmsson
e238141b5c 8061802: REDO - Remove the generations array 
The _gens array is removed and replaced by explicit _young_gen and _old_gen variables.

Reviewed-by: kbarrett, mgerdin
 2014-08-22 10:10:08 +02:00
Mikael Gerdin
8daca859f8 8055479: TLAB stability 
Reviewed-by: brutisso, stefank, ahgross
 2014-10-09 15:42:23 +02:00
Vladimir Kozlov
0936c21af6 Merge 2014-12-23 16:42:48 -08:00
Volker Simonis
97f5022f02 8067865: Changes 8066780/8066782 broke the non-PCH build 
Reviewed-by: kvn
 2014-12-18 16:53:13 +01:00
Jesper Wilhelmsson
dfc952b138 Merge 2014-12-18 16:15:49 +01:00
Kim Barrett
093d2698fc 8066827: Remove ReferenceProcessor::clean_up_discovered_references() 
Abandon rather than clean up discovered references.

Reviewed-by: jmasa, ysr
 2014-12-17 22:32:44 -05:00
Yumin Qi
e4961abb71 Merge 2014-12-12 20:49:14 -08:00
Max Ockner
1d76295d70 8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint 
Ensure consistent safepoint checking in Mutex/Monitor locking methods.

Reviewed-by: dholmes, dcubed, coleenp
 2014-12-11 21:34:43 -05:00
Bengt Rutisson
bdb2636f9e 8066782: Move common code from CMSGeneration and TenuredGeneration to CardGeneration 
Reviewed-by: kbarrett, tschatzl
 2014-12-10 11:32:22 +01:00
Jesper Wilhelmsson
9b430f2262 Merge 2014-12-04 10:40:19 +01:00
Yumin Qi
9767fa7cb2 Merge 2014-12-03 20:32:33 -08:00
Max Ockner
91dbd4f088 8060074: os::free() takes MemoryTrackingLevel but doesn't need it 
Cleaned up unused arguments in os::free and it's callers.

Reviewed-by: lfoltan, coleenp, ctornqvi, dholmes
 2014-12-01 12:16:15 -05:00
Bengt Rutisson
5c41d82d78 8065993: Merge OneContigSpaceCardGeneration with TenuredGeneration 
Reviewed-by: mgerdin, kbarrett
 2014-12-01 14:37:25 +01:00
Bengt Rutisson
ca3e287e96 8065992: Change CMSCollector::_young_gen to be a ParNewGeneration* 
Reviewed-by: mgerdin, kbarrett
 2014-12-02 09:51:16 +01:00
Bengt Rutisson
d8635f58cd 8066133: Fix missing reivew changes for JDK-8065972 
Reviewed-by: mgerdin, stefank
 2014-11-28 08:20:52 +01:00
Bengt Rutisson
0ecc753586 8065972: Remove support for ParNew+SerialOld and DefNew+CMS 
Reviewed-by: mgerdin, stefank
 2014-11-27 21:02:13 +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
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
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