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jdk-24/hotspot/src/share/vm/gc_implementation/g1
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Thomas Schatzl cde8aa670b 8035815: Cache-align and pad the from card cache 
The from card cache is a very frequently accessed data structure. It is essentially a 2d array of per-region values, one row of values for every GC thread. Pad and align the data structure to avoid false sharing.

Reviewed-by: stefank
2014-03-17 10:12:47 +01:00
..
bufferingOopClosure.cpp
8033764: Remove the usage of StarTask from BufferingOopClosure
2014-02-10 12:51:51 +01:00
bufferingOopClosure.hpp
8033764: Remove the usage of StarTask from BufferingOopClosure
2014-02-10 12:51:51 +01:00
collectionSetChooser.cpp
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
2013-12-24 11:48:39 -08:00
collectionSetChooser.hpp
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
2013-12-24 11:48:39 -08:00
concurrentG1Refine.cpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
concurrentG1Refine.hpp
8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen
2013-05-28 09:32:06 +02:00
concurrentG1RefineThread.cpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
concurrentG1RefineThread.hpp
6989984: Use standard include model for Hospot
2010-11-23 13:22:55 -08:00
concurrentMark.cpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00
concurrentMark.hpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00
concurrentMark.inline.hpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
concurrentMarkThread.cpp
8005849: JEP 167: Event-Based JVM Tracing
2013-06-10 11:30:51 +02:00
concurrentMarkThread.hpp
6484965: G1: piggy-back liveness accounting phase on marking
2012-01-12 00:06:47 -08:00
concurrentMarkThread.inline.hpp
6989984: Use standard include model for Hospot
2010-11-23 13:22:55 -08:00
dirtyCardQueue.cpp
8003935: Simplify the needed includes for using Thread::current()
2012-11-27 14:20:21 +01:00
dirtyCardQueue.hpp
7197424: update copyright year to match last edit in jdk8 hotspot repository
2012-10-09 10:09:34 -07:00
evacuationInfo.hpp
8005849: JEP 167: Event-Based JVM Tracing
2013-06-10 11:30:51 +02:00
g1_globals.cpp
6989984: Use standard include model for Hospot
2010-11-23 13:22:55 -08:00
g1_globals.hpp
8035406: Improve data structure for Code Cache remembered sets
2014-03-17 10:12:21 +01:00
g1_specialized_oop_closures.hpp
8027746: Remove do_gen_barrier template parameter in G1ParCopyClosure
2014-01-20 11:47:53 +01:00
g1AllocRegion.cpp
7157073: G1: type change size_t -> uint for region counts / indexes
2012-04-18 07:21:15 -04:00
g1AllocRegion.hpp
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
2013-12-24 11:48:39 -08:00
g1AllocRegion.inline.hpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
g1BiasedArray.cpp
7163191: G1: introduce a "heap spanning table" abstraction
2013-09-25 13:25:24 +02:00
g1BiasedArray.hpp
8031686: G1: assert(_hrs.max_length() == _expansion_regions) failed
2014-01-20 10:55:54 +01:00
g1BlockOffsetTable.cpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
g1BlockOffsetTable.hpp
7194633: G1: Assertion and guarantee failures in block offset table
2012-11-27 14:11:37 -08:00
g1BlockOffsetTable.inline.hpp
7194633: G1: Assertion and guarantee failures in block offset table
2012-11-27 14:11:37 -08:00
g1CardCounts.cpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
g1CardCounts.hpp
8024671: G1 generates assert error messages in product builds
2013-09-13 07:57:13 +02:00
g1CodeCacheRemSet.cpp
8035406: Improve data structure for Code Cache remembered sets
2014-03-17 10:12:21 +01:00
g1CodeCacheRemSet.hpp
8035406: Improve data structure for Code Cache remembered sets
2014-03-17 10:12:21 +01:00
g1CollectedHeap.cpp
8035406: Improve data structure for Code Cache remembered sets
2014-03-17 10:12:21 +01:00
g1CollectedHeap.hpp
8035406: Improve data structure for Code Cache remembered sets
2014-03-17 10:12:21 +01:00
g1CollectedHeap.inline.hpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00
g1CollectorPolicy.cpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
g1CollectorPolicy.hpp
8030177: G1: Enable TLAB resizing
2014-01-27 13:14:53 +01:00
g1ErgoVerbose.cpp
7113012: G1: rename not-fully-young GCs as "mixed"
2011-12-16 02:14:27 -05:00
g1ErgoVerbose.hpp
7185699: G1: Prediction model discrepancies
2012-08-21 14:10:39 -07:00
g1EvacFailure.hpp
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
2013-12-24 11:48:39 -08:00
g1GCPhaseTimes.cpp
8035406: Improve data structure for Code Cache remembered sets
2014-03-17 10:12:21 +01:00
g1GCPhaseTimes.hpp
8035406: Improve data structure for Code Cache remembered sets
2014-03-17 10:12:21 +01:00
g1HotCardCache.cpp
7176479: G1: JVM crashes on T5-8 system with 1.5 TB heap
2013-05-09 11:16:39 -07:00
g1HotCardCache.hpp
7176479: G1: JVM crashes on T5-8 system with 1.5 TB heap
2013-05-09 11:16:39 -07:00
g1HRPrinter.cpp
7049999: G1: Make the G1PrintHeapRegions output consistent and complete
2011-06-24 12:38:49 -04:00
g1HRPrinter.hpp
7049999: G1: Make the G1PrintHeapRegions output consistent and complete
2011-06-24 12:38:49 -04:00
g1Log.cpp
7160728: Introduce an extra logging level for G1 logging
2012-04-13 01:59:38 +02:00
g1Log.hpp
7160728: Introduce an extra logging level for G1 logging
2012-04-13 01:59:38 +02:00
g1MarkSweep.cpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00
g1MarkSweep.hpp
8005849: JEP 167: Event-Based JVM Tracing
2013-06-10 11:30:51 +02:00
g1MMUTracker.cpp
7050392: G1: Introduce flag to generate a log of the G1 ergonomic decisions
2011-09-07 12:21:23 -04:00
g1MMUTracker.hpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
g1MonitoringSupport.cpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
g1MonitoringSupport.hpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
g1OopClosures.cpp
8027559: Decrease code size and templatizing in G1ParCopyClosure::do_oop_work
2014-02-24 09:40:21 +01:00
g1OopClosures.hpp
8035329: Move G1ParCopyClosure::copy_to_survivor_space into G1ParScanThreadState
2014-02-24 09:41:04 +01:00
g1OopClosures.inline.hpp
Merge
2014-02-25 11:02:11 +01:00
g1RemSet.cpp
8033764: Remove the usage of StarTask from BufferingOopClosure
2014-02-10 12:51:51 +01:00
g1RemSet.hpp
8033764: Remove the usage of StarTask from BufferingOopClosure
2014-02-10 12:51:51 +01:00
g1RemSet.inline.hpp
7133038: G1: Some small profile based optimizations
2012-01-26 14:14:55 -08:00
g1RemSetSummary.cpp
8026848: -XX:+G1SummarizeRSetStats can result in wrong exit code and crash
2013-10-22 11:50:12 +02:00
g1RemSetSummary.hpp
8025441: G1: assert "assert(thread < _num_vtimes) failed: just checking" fails when G1ConcRefinementThreads > ParallelGCThreads
2013-09-30 12:43:59 +02:00
g1SATBCardTableModRefBS.cpp
8029396: PPC64 (part 212): Several memory ordering fixes in C-code
2013-12-02 10:26:14 +01:00
g1SATBCardTableModRefBS.hpp
Merge
2014-01-28 12:25:34 -08:00
g1YCTypes.hpp
8005849: JEP 167: Event-Based JVM Tracing
2013-06-10 11:30:51 +02:00
heapRegion.cpp
8035406: Improve data structure for Code Cache remembered sets
2014-03-17 10:12:21 +01:00
heapRegion.hpp
8010722: assert: failed: heap size is too big for compressed oops
2013-09-11 16:25:02 +02:00
heapRegion.inline.hpp
7143490: G1: Remove HeapRegion::_top_at_conc_mark_count
2012-04-25 10:23:12 -07:00
heapRegionRemSet.cpp
8035815: Cache-align and pad the from card cache
2014-03-17 10:12:47 +01:00
heapRegionRemSet.hpp
8035815: Cache-align and pad the from card cache
2014-03-17 10:12:47 +01:00
heapRegionSeq.cpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00
heapRegionSeq.hpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
heapRegionSeq.inline.hpp
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
2013-12-24 11:48:39 -08:00
heapRegionSet.cpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00
heapRegionSet.hpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00
heapRegionSet.inline.hpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00
heapRegionSets.cpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00
ptrQueue.cpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
ptrQueue.hpp
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
2013-12-24 11:48:39 -08:00
satbQueue.cpp
8029162: G1: Shared SATB queue never enabled
2014-01-10 09:54:25 +01:00
satbQueue.hpp
8029162: G1: Shared SATB queue never enabled
2014-01-10 09:54:25 +01:00
sparsePRT.cpp
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
2013-12-24 11:48:39 -08:00
sparsePRT.hpp
8025856: Fix typos in the GC code
2014-01-23 14:47:23 +01:00
survRateGroup.cpp
6995781: Native Memory Tracking (Phase 1)
2012-06-28 17:03:16 -04:00
survRateGroup.hpp
7197424: update copyright year to match last edit in jdk8 hotspot repository
2012-10-09 10:09:34 -07:00
vm_operations_g1.cpp
8022872: G1: Use correct GC cause for young GC triggered by humongous allocations
2013-08-21 22:35:56 +02:00
vm_operations_g1.hpp
7172388: G1: _total_full_collections should not be incremented for concurrent cycles
2012-06-05 22:30:24 +02:00
vmStructs_g1.hpp
8034079: G1: Refactor the HeapRegionSet hierarchy
2014-03-14 10:15:46 +01:00