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jdk-24/hotspot/src/share/vm/gc_implementation/g1
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John Cuthbertson f63547bf71 7145569: G1: optimize nmethods scanning 
Add a list of nmethods to the RSet for a region that contain references into the region. Skip scanning the code cache during root scanning and scan the nmethod lists during RSet scanning instead.

Reviewed-by: tschatzl, brutisso, mgerdin, twisti, kvn
2013-08-15 10:52:18 +02:00
..
bufferingOopClosure.hpp
6989984: Use standard include model for Hospot
2010-11-23 13:22:55 -08:00
collectionSetChooser.cpp
8007036: G1: Too many old regions added to last mixed GC
2013-03-04 12:42:14 -08:00
collectionSetChooser.hpp
8007036: G1: Too many old regions added to last mixed GC
2013-03-04 12:42:14 -08:00
concurrentG1Refine.cpp
8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen
2013-05-28 09:32:06 +02:00
concurrentG1Refine.hpp
8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen
2013-05-28 09:32:06 +02:00
concurrentG1RefineThread.cpp
7084509: G1: fix inconsistencies and mistakes in the young list target length calculations
2011-09-08 05:16:49 -04:00
concurrentG1RefineThread.hpp
6989984: Use standard include model for Hospot
2010-11-23 13:22:55 -08:00
concurrentMark.cpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
concurrentMark.hpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
concurrentMark.inline.hpp
8008079: G1: Add nextObject routine to CMBitMapRO and replace nextWord
2013-03-05 15:36:56 -08:00
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
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
g1_specialized_oop_closures.hpp
6964458: Reimplement class meta-data storage to use native memory
2012-09-01 13:25:18 -04:00
g1AllocRegion.cpp
7157073: G1: type change size_t -> uint for region counts / indexes
2012-04-18 07:21:15 -04:00
g1AllocRegion.hpp
7157073: G1: type change size_t -> uint for region counts / indexes
2012-04-18 07:21:15 -04:00
g1AllocRegion.inline.hpp
7023069: G1: Introduce symmetric locking in the slow allocation path
2011-03-30 10:26:59 -04:00
g1BlockOffsetTable.cpp
8011661: Insufficient memory message says "malloc" when sometimes it should say "mmap"
2013-04-30 11:56:52 -07:00
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
8017070: G1: assert(_card_counts[card_num] <= G1ConcRSHotCardLimit) failed
2013-07-01 09:30:23 -07:00
g1CardCounts.hpp
8014408: G1: crashes with assert assert(prev_committed_card_num == _committed_max_card_num) failed
2013-05-15 22:35:36 -07:00
g1CollectedHeap.cpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
g1CollectedHeap.hpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
g1CollectedHeap.inline.hpp
7014552: gc/lock/jni/jnilockXXX works too slow on 1-processor machine
2013-03-28 10:27:28 +01:00
g1CollectorPolicy.cpp
8020155: PSR:PERF G1 not collecting old regions when humongous allocations interfer
2013-07-11 11:33:27 +02:00
g1CollectorPolicy.hpp
8005849: JEP 167: Event-Based JVM Tracing
2013-06-10 11:30:51 +02:00
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
7127706: G1: re-enable survivors during the initial-mark pause
2012-01-25 12:58:23 -05:00
g1GCPhaseTimes.cpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
g1GCPhaseTimes.hpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
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
7133260: AllocationProfiler uses space in metadata and doesn't seem to do anything useful
2013-07-03 17:26:59 -04:00
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
7197424: update copyright year to match last edit in jdk8 hotspot repository
2012-10-09 10:09:34 -07:00
g1MonitoringSupport.cpp
6964458: Reimplement class meta-data storage to use native memory
2012-09-01 13:25:18 -04:00
g1MonitoringSupport.hpp
8005849: JEP 167: Event-Based JVM Tracing
2013-06-10 11:30:51 +02:00
g1OopClosures.hpp
6964458: Reimplement class meta-data storage to use native memory
2012-09-01 13:25:18 -04:00
g1OopClosures.inline.hpp
7127708: G1: change task num types from int to uint in concurrent mark
2012-10-06 01:17:44 -07:00
g1RemSet.cpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
g1RemSet.hpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
g1RemSet.inline.hpp
7133038: G1: Some small profile based optimizations
2012-01-26 14:14:55 -08:00
g1RemSetSummary.cpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
g1RemSetSummary.hpp
8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen
2013-05-28 09:32:06 +02:00
g1SATBCardTableModRefBS.cpp
8014022: G1: Non Java threads should lock the shared SATB queue lock without safepoint checks
2013-06-30 21:42:07 +02:00
g1SATBCardTableModRefBS.hpp
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
2013-01-23 13:02:39 -05:00
g1YCTypes.hpp
8005849: JEP 167: Event-Based JVM Tracing
2013-06-10 11:30:51 +02:00
heapRegion.cpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
heapRegion.hpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
heapRegion.inline.hpp
7143490: G1: Remove HeapRegion::_top_at_conc_mark_count
2012-04-25 10:23:12 -07:00
heapRegionRemSet.cpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
heapRegionRemSet.hpp
7145569: G1: optimize nmethods scanning
2013-08-15 10:52:18 +02:00
heapRegionSeq.cpp
8013872: G1: HeapRegionSeq::shrink_by() has invalid assert
2013-05-06 21:30:34 +02:00
heapRegionSeq.hpp
8013872: G1: HeapRegionSeq::shrink_by() has invalid assert
2013-05-06 21:30:34 +02:00
heapRegionSeq.inline.hpp
7157073: G1: type change size_t -> uint for region counts / indexes
2012-04-18 07:21:15 -04:00
heapRegionSet.cpp
7114678: G1: various small fixes, code cleanup, and refactoring
2012-07-19 15:15:54 -07:00
heapRegionSet.hpp
7114678: G1: various small fixes, code cleanup, and refactoring
2012-07-19 15:15:54 -07:00
heapRegionSet.inline.hpp
7114678: G1: various small fixes, code cleanup, and refactoring
2012-07-19 15:15:54 -07:00
heapRegionSets.cpp
7092309: G1: introduce old region set
2011-11-07 22:11:12 -05:00
heapRegionSets.hpp
7092309: G1: introduce old region set
2011-11-07 22:11:12 -05:00
ptrQueue.cpp
8003310: Enable -Wunused-function when compiling with gcc
2013-04-04 10:01:26 -07:00
ptrQueue.hpp
6888336: G1: avoid explicitly marking and pushing objects in survivor spaces
2012-01-10 18:58:13 -05:00
satbQueue.cpp
6964458: Reimplement class meta-data storage to use native memory
2012-09-01 13:25:18 -04:00
satbQueue.hpp
6888336: G1: avoid explicitly marking and pushing objects in survivor spaces
2012-01-10 18:58:13 -05:00
sparsePRT.cpp
8011724: G1: Stack allocate instances of HeapRegionRemSetIterator
2013-04-18 10:09:23 -07:00
sparsePRT.hpp
8011724: G1: Stack allocate instances of HeapRegionRemSetIterator
2013-04-18 10:09:23 -07:00
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
8005849: JEP 167: Event-Based JVM Tracing
2013-06-10 11:30:51 +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
7157073: G1: type change size_t -> uint for region counts / indexes
2012-04-18 07:21:15 -04:00