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121 Commits

Author SHA1 Message Date
Bengt Rutisson
3289307dbe 8138707: TestPromotionEventWithParallelScavenge.java crashes using undefined GC id 
Reviewed-by: mgerdin, jwilhelm
 2015-10-06 14:27:03 +02:00
Bengt Rutisson
48bbdafeed 8138863: Refactor WaitForBarrierGCTask 
Reviewed-by: mgerdin, jwilhelm
 2015-10-06 14:26:13 +02:00
Bengt Rutisson
ef3a3a84bc 8138862: Remove some unused code and subclasses in gcTaskManager.hpp/cpp 
Reviewed-by: mgerdin, jwilhelm
 2015-10-06 14:25:02 +02:00
Per Lidén
be4747bc4d 8138846: Remove unused enum ConcurrentGCThread::CGC_flag_type 
Reviewed-by: jwilhelm, brutisso
 2015-10-06 08:05:11 +02:00
Kim Barrett
d0ae130dd5 8138833: Remove CMMarkStack::drain 
Remove unused functions and data members.

Reviewed-by: pliden, brutisso
 2015-10-05 21:17:11 -04:00
Alexander Harlap
786cdcb65d 8130265: gctests/LargeObjects/large001 fails with OutOfMemoryError: Java heap space 
Avoided G1 OutOfMemoryError by adding extra expand heap call

Reviewed-by: jwilhelm, tschatzl
 2015-09-30 18:09:40 -04:00
Bengt Rutisson
003892f897 8134953: Make the GC ID available in a central place 
Reviewed-by: pliden, jmasa
 2015-09-30 09:07:21 +02:00
Bengt Rutisson
d516b42238 8133706: Kitchensink hanged 
Reviewed-by: pliden, jmasa
 2015-09-29 17:44:58 +02:00
David Lindholm
1e71f67736 8080775: Better argument formatting for assert() and friends 
Reviewed-by: kbarrett, pliden
 2015-09-29 11:02:08 +02:00
Bengt Rutisson
d3651ac249 8136991: [REDO] Additional number of processed references printed with -XX:+PrintReferenceGC after JDK-8047125 
Reviewed-by: kbarrett, tschatzl
 2015-09-28 09:28:53 +02:00
Eric Caspole
d3653c4ca3 8131645: [ARM64] crash on Cavium when using G1 
Add a fence when creating the CodeRootSetTable so the readers do not see invalid memory.

Reviewed-by: aph, tschatzl
 2015-09-21 10:36:36 -04:00
Volker Simonis
26254f4645 8135179: Fix conversion warning after 8067341 
Add required casts.

Reviewed-by: tschatzl, goetz
 2015-09-21 10:45:41 +02:00
Mikael Gerdin
34a6b43988 8136701: Remove YOUNG_LIST_VERBOSE code from G1CollectedHeap 
Reviewed-by: stefank, jwilhelm
 2015-09-17 16:07:06 +02:00
Kim Barrett
b78e96713b 8136627: Backout JDK-8133818 Additional number of processed references printed with -XX:+PrintReferenceGC after JDK-8047125 
Reviewed-by: brutisso
 2015-09-16 16:25:02 +02:00
Jon Masamitsu
807c69046a 8081629: CMS split_block() does not correctly fix up block-offset-table for large blocks 
Reviewed-by: tschatzl, ysr
 2015-05-25 19:26:23 -07:00
Erik Helin
c00b15bccd 8135253: Add push method to CollectionSetChooser 
Reviewed-by: mgerdin, tschatzl
 2015-09-11 13:20:05 +02:00
Erik Helin
89ec770497 8135260: Split G1CollectorPolicy::finalize_cset into two parts 
Reviewed-by: tschatzl, mgerdin
 2015-09-11 10:02:35 +02:00
Kim Barrett
fea40d07b4 8135209: Avoid abutting string literals and identifiers 
Add spaces between string literals and identifiers.

Reviewed-by: brutisso, pliden
 2015-09-09 14:31:12 -04:00
Sangheon Kim
7ec42b2f7a 8135025: Error message is repeated for large value at G1ConcRefinementThreads 
Changed error handling when G1ConcRefinementThreads creation failed

Reviewed-by: jwilhelm, kbarrett, tschatzl
 2015-09-09 09:19:32 -07:00
Mikael Gerdin
6f11efbbb4 8135154: Move cards scanned and surviving young words aggregation to G1ParScanThreadStateSet 
Reviewed-by: tschatzl, ehelin
 2015-09-09 14:22:45 +02:00
Mikael Gerdin
2dbd4dd578 8135152: Create a G1ParScanThreadStateSet class for managing G1 GC per thread states 
Reviewed-by: tschatzl, ehelin
 2015-09-09 10:34:22 +02:00
Kim Barrett
802664728f 8134797: Remove explicit casts in CollectorPolicy hierarchy 
Removed the explicit casts.

Reviewed-by: jwilhelm, tschatzl, pliden
 2015-09-08 16:00:34 -04:00
Jesper Wilhelmsson
49fb91407d 8134626: Misc cleanups after generation array removal 
Reviewed-by: david, dholmes, tschatzl
 2015-08-18 21:32:21 +02:00
Jesper Wilhelmsson
1d4ed72ab1 8130823: VerifyRememberedSets is an expensive nop in product builds 
Reviewed-by: jmasa, tschatzl
 2015-09-04 13:23:10 +02:00
Mikael Gerdin
cf47fb3a23 8135012: Don't use G1RootProcessor when scanning remembered sets 
Reviewed-by: jmasa, ecaspole
 2015-09-04 09:47:35 +02:00
Thomas Schatzl
83e4800c47 8134857: Inconsistency in maximum TLAB/PLAB size and humongous object size 
Align TLAB/PLAB size with exact humongous object size threshold, not that value -1.

Reviewed-by: jmasa, dfazunen
 2015-09-04 08:36:13 +02:00
Sangheon Kim
c091c7348a 8134972: [BACKOUT] GC: implement ranges (optionally constraints) for those flags that have them missing 
Reviewed-by: jwilhelm
 2015-09-02 17:49:46 -07:00
Kim Barrett
8ebc8387ba 8134806: Clean up write_ref_field_work 
Remove unnecessary pure virtual decl and default argument values.

Reviewed-by: jwilhelm, tbenson, jmasa
 2015-09-02 11:41:42 -04:00
Thomas Schatzl
f55b656f2d Merge 2015-09-02 16:16:58 +02:00
Y. Srinivas Ramakrishna
62ccb0305a 8133818: Additional number of processed references printed with -XX:+PrintReferenceGC after JDK-8047125 
Test contributed by brutisso

Reviewed-by: tonyp, tschatzl
 2015-09-02 11:56:10 +02:00
Thomas Schatzl
fbfed13ec2 8134858: Remove G1 specific checking of Young/OldPLABSize in G1CollectorPolicy constructor 
Remove obsolete and wrong code.

Reviewed-by: mgerdin, brutisso
 2015-09-02 09:57:03 +02:00
Staffan Friberg
96823ab211 8066443: Add G1 support for promotion event 
Reviewed-by: tschatzl
 2015-09-02 09:51:05 +02:00
Stefan Johansson
dada9bc32c 8129417: Oop iteration clean-up to remove oop_ms_follow_contents 
Reviewed-by: pliden, ehelin
 2015-09-02 09:14:04 +02:00
Per Lidén
fd814172ac Merge 2015-09-01 14:17:53 +02:00
Per Lidén
ee626f77ab 8134738: Remove CollectorPolicy::Name 
Reviewed-by: brutisso, mgerdin
 2015-09-01 13:13:19 +02:00
Thomas Schatzl
8f2026345c 8067341: Modify PLAB sizing algorithm to waste less 
Change the G1 PLAB resizing algorithm to waste less memory by being more conservative about the PLAB sizes.

Reviewed-by: ecaspole, jmasa
 2015-09-01 10:53:29 +02:00
Sangheon Kim
cf5132e887 8078555: GC: implement ranges (optionally constraints) for those flags that have them missing 
Add ranges and constraint functions for GC flags.

Reviewed-by: jmasa, kbarrett, gziemski, ddmitriev, drwhite
 2015-08-31 11:51:29 -07:00
Kim Barrett
15196341a5 8131330: G1CollectedHeap::verify_dirty_young_list fails with assert 
Use assembly loop to avoid compiler optimization into memset

Reviewed-by: ecaspole, tschatzl
 2015-08-31 13:06:01 -04:00
Kim Barrett
7706e36194 8072817: CardTableExtension kind() should be BarrierSet::CardTableExtension 
Use BarrierSet::CardTableForRS where needed, and update concrete bs tags.

Reviewed-by: jwilhelm, jmasa
 2015-08-18 17:48:35 -04:00
Erik Helin
6239649ec3 8134509: G1ParCopyClosure does not need a ReferenceProcessor 
Reviewed-by: stefank, mgerdin
 2015-08-28 09:05:46 +02:00
Erik Helin
ec7659c972 8134504: Remove usage of EvacuationInfo from G1CollectorPolicy 
Reviewed-by: mgerdin, jwilhelm
 2015-08-27 16:28:05 +02:00
Jiangli Zhou
9ee2b211f9 8131734: assert(!is_null(v)) failed: narrow klass value can never be zero with -Xshared:auto 
Handle shared string mapping failures.

Co-authored-by: Tom Benson <tom.benson@oracle.com>
Reviewed-by: tschatzl, kbarrett, ddmitriev, hseigel
 2015-08-25 17:22:56 -04:00
Thomas Schatzl
494872e535 8133456: HeapRegionManager::shrink_by() iterates suboptimally across regions 
Reviewed-by: brutisso, tbenson
 2015-08-24 16:32:50 +02:00
Thomas Schatzl
472a3333a8 8067336: Allow that PLAB allocations at the end of regions are flexible 
PLAB allocations may return a buffer that is between minimum size (current allocation) and the desired size. This allows removes a large amount of fragmentation at the end of regions.

Reviewed-by: tbenson, mgerdin
 2015-08-24 16:27:41 +02:00
Thomas Schatzl
c91c77abd2 8067339: PLAB reallocation might result in failure to allocate object in that recently allocated PLAB 
Properly size the PLAB to make sure that the object to allocate always has enough space in it.

Reviewed-by: mgerdin, brutisso
 2015-08-20 15:17:43 +02:00
Thomas Schatzl
041c76d48b 8073146: G1 merges thread local age tables too early with global age table 
Move merging of age and survivor table to the end of GC.

Reviewed-by: mgerdin, david
 2015-08-20 15:17:43 +02:00
Thomas Schatzl
6cca258181 8040162: Avoid reallocating PLABs between GC phases in G1 
Allocate G1ParScanThreadState at the start of GC and only deallocate at the end of GC. This automatically keeps the current PLAB intact without flushing it (and loosing lots of memory) for every reallocation.

Reviewed-by: david, mgerdin
 2015-08-20 15:17:43 +02:00
Thomas Schatzl
4a849fb21c 8133530: Add JFR event for evacuation statistics 
Introduce two new JFR events for young/old generation allocation statistics based on previous changes.

Reviewed-by: ehelin, mgerdin
 2015-08-20 15:17:41 +02:00
Thomas Schatzl
0ade675b8b 8073013: Add detailed information about PLAB memory usage 
Track and provide information about direct allocation, region end waste and failure waste for G1.

Reviewed-by: jmasa, david, ehelin, mgerdin
 2015-08-19 13:59:39 +02:00
Thomas Schatzl
43a6ce61de 8133470: Uses of Atomic methods in plab.hpp should be moved to .inline.hpp file 
Fix include file dependencies according to general guidelines for plab.hpp

Reviewed-by: ehelin, mgerdin
 2015-08-19 13:50:50 +02:00