1126 Commits

Author SHA1 Message Date
Mikael Gerdin
44dd635112 Merge 2014-12-04 15:09:18 +01:00
Jesper Wilhelmsson
9b430f2262 Merge 2014-12-04 10:40:19 +01:00
Goetz Lindenmaier
7a3496218a 8066662: Fix include after 8065993: Merge OneContigSpaceCardGeneration with TenuredGeneration
Reviewed-by: mgerdin, brutisso
2014-12-04 10:10:52 +01:00
Yumin Qi
9767fa7cb2 Merge 2014-12-03 20:32:33 -08:00
Bengt Rutisson
902d2139f6 Merge 2014-12-04 09:43:12 +00:00
Staffan Friberg
4b3a02ee0b 8066441: Add PLAB trace event
Reviewed-by: tschatzl, ehelin, egahlin
2014-12-03 09:27:24 -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
Jesper Wilhelmsson
4fafece403 Merge 2014-12-01 12:11:11 +01:00
Thomas Schatzl
77f5cb9219 Merge 2014-11-28 08:53:48 +00:00
Leonid Mesnik
c8a147b8c7 8065579: WB method to start G1 concurrent mark cycle should be introduced
Add a WhiteBox callback to the VM to start a concurrent mark cycle in G1.

Reviewed-by: tschatzl, sjohanss
2014-11-28 09:33:48 +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
Stefan Johansson
02adde2aac 8065227: Report allocation context stats at end of cleanup
Moved allocation context update from remark to the cleanup phase.

Reviewed-by: mgerdin, jmasa
2014-11-27 11:09:55 +01:00
Sangheon Kim
1ffc316e18 8055239: assert(_thread == Thread::current()->osthread()) failed: The PromotionFailedInfo should be thread local
Changed to trace and reset before second use of PromotionFailedInfo.

Reviewed-by: jmasa, brutisso, kbarrett
2014-11-26 21:38:25 -08:00
Jesper Wilhelmsson
11267d8d06 Merge 2014-11-26 17:24:57 +00:00
Jesper Wilhelmsson
3c3e60d5be Merge 2014-11-26 18:01:10 +01:00
Mikael Gerdin
b5ef32af36 8065358: Refactor G1s usage of save_marks and reduce related races
Stop using save_marks in G1 related code and make setting the replacement field less racy.

Reviewed-by: brutisso, tschatzl
2014-11-26 10:53:31 +01:00
Mikael Gerdin
d65f3c41b7 8065218: Move CMS-specific fields from Space to CompactibleFreeListSpace
Reviewed-by: brutisso, tschatzl, sangheki
2014-11-26 10:51:52 +01:00
Jesper Wilhelmsson
1da0a96993 8065305: Make it possible to extend the G1CollectorPolicy
Added a G1CollectorPolicyExt where it is possible to extend the class.

Reviewed-by: sjohanss, tschatzl
2014-11-25 13:41:08 +01:00
Markus Grönlund
ac5d9dad16 8065361: Fixup headers and definitions for INCLUDE_TRACE
Reviewed-by: sla, stefank
2014-11-19 16:08:01 +01:00
Kim Barrett
f9d8e2ae9d 8062206: Remove unusable G1RSLogCheckCardTable command line argument
Remove dependent assertion and remove develop option

Reviewed-by: jwilhelm, mgerdin, tschatzl
2014-10-27 17:24:10 -04:00
John Coomes
894e9e8f87 8060467: CMS: small OldPLABSize and -XX:-ResizePLAB cause assert(ResizePLAB || n_blks == OldPLABSize) failed: Error
Reviewed-by: tschatzl, jmasa, kbarrett
2014-11-07 15:34:33 -08:00
Jesper Wilhelmsson
7339456266 8062836: BACKOUT - Parallelize clearing the next mark bitmap
Backing out due to non-trivial issues found in nightly testing

Reviewed-by: mgerdin, mlarsson
2014-11-05 15:50:14 +01:00
Bengt Rutisson
c1bc4be92b 8061449: G1: FreeRegionList_test() fails with G1 after the JDK-8058534 fix to HeapRegion::orig_end()
Reviewed-by: mgerdin, tschatzl, stefank
2014-11-05 10:12:51 +01:00
Marcus Larsson
4a9f067587 8049341: Parallelize clearing the next mark bitmap
Reviewed-by: mgerdin, tschatzl
2014-11-03 12:49:21 +01:00
Marcus Larsson
fe45f7091b 8054491: Remove wrong assert and refactor code in G1CollectorPolicy::record_concurrent_mark_end
Reviewed-by: tschatzl, brutisso
2014-11-03 11:29:00 +01:00
Bengt Rutisson
4601eb634a 8061308: Remove iCMS
Reviewed-by: mgerdin, jmasa
2014-10-31 09:10:51 +01:00
Marcus Larsson
5fd7516136 8043243: convert SCAN_AND_FORWARD, SCAN_AND_ADJUST_POINTERS, SCAN_AND_COMPACT macros to methods
Reviewed-by: mgerdin, kbarrett
2014-10-30 12:45:22 +01:00
Stefan Johansson
6306dce831 8061234: ResourceContext.requestAccurateUpdate() is unreliable
Changing copy_allocation_context_stats to return if there are more stats available after the copy.

Reviewed-by: rriggs, jcoomes
2014-10-30 10:51:06 +01:00
Kim Barrett
8f8d87ece5 8061748: Remove check_ct_logs_at_safepoint()
Remove unused function and related closure class

Reviewed-by: jwilhelm, mgerdin
2014-10-23 16:19:32 -04:00
Erik Helin
3a3e45ab40 8061630: G1 iterates over JNIHandles two times
Reviewed-by: mgerdin, brutisso
2014-10-23 11:43:29 +02:00
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
a5d4521aa1 Merge 2014-11-18 12:33:47 +00:00
Erik Helin
491a4a8ea6 Merge 2014-11-18 11:10:02 +00:00
Bengt Rutisson
2da855a259 8064865: Remove the debug funciontality RotateCMSCollectionTypes for CMS
Reviewed-by: jmasa, kbarrett, ysr
2014-11-18 10:39:16 +01:00
Erik Helin
f3997d8eed 8064721: The card tables only ever need two covering regions
Reviewed-by: jmasa, tschatzl, kbarrett
2014-11-18 10:36:42 +01:00
Bengt Rutisson
4b60638d85 8064702: Remove the CMS foreground collector
Reviewed-by: kbarrett, ysr
2014-11-18 10:23:26 +01:00
Stefan Karlsson
eebf2b9126 8064581: Move INCLUDE_ALL_GCS include section to the end of the include list
Reviewed-by: jwilhelm, brutisso, coleenp, dholmes
2014-11-12 12:41:59 +01:00
Staffan Friberg
04bdb774e1 8064473: Improved handling of age during object copy in G1
Reviewed-by: brutisso, tschatzl
2014-11-14 15:03:39 +01:00
Mikael Gerdin
4feb7b4dab 8058209: Race in G1 card scanning could allow scanning of memory covered by PLABs
Read _top before _gc_time_stamp in saved_mark_word() with LoadLoad order to ensure we get a consistent view

Reviewed-by: brutisso, dcubed, dholmes, stefank
2014-11-14 14:23:25 +01:00
Kim Barrett
294a63af5f 8062036: ConcurrentMarkThread::slt may be invoked before ConcurrentMarkThread::makeSurrogateLockerThread causing intermittent crashes
Suppress gc_alot during VM init, improve error for SLT uninitialized.

Reviewed-by: jmasa, brutisso, tschatzl
2014-11-11 13:39:00 -05:00
Marcus Larsson
46e9fb5176 6979279: remove special-case code for ParallelGCThreads==0
Reviewed-by: jwilhelm, brutisso, kbarrett
2014-10-21 11:57:22 +02:00
Stefan Johansson
bd227a9bac 8058568: GC cleanup phase can cause G1 skipping a System.gc()
Marking G1 FullGC as a _full collection and passing down the correct before count.

Reviewed-by: brutisso, mgerdin
2014-10-20 10:18:17 +02:00
Mikael Gerdin
8daca859f8 8055479: TLAB stability
Reviewed-by: brutisso, stefank, ahgross
2014-10-09 15:42:23 +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
Stefan Karlsson
d410f19961 8056240: Investigate increased GC remark time after class unloading changes in CRM Fuse
Reviewed-by: mgerdin, coleenp, bdelsart
2014-10-02 10:55:36 +02:00
Sangheon Kim
8d288ccc54 8027428: Different conditions for printing taskqueue statistics for parallel gc, parNew and G1
Changed flag names for printing taskqueue and termination statistics for parallel gc, parNew and G1.

Reviewed-by: jwilhelm, brutisso, tschatzl
2014-10-14 20:58:43 +02:00
Sangheon Kim
3f18eda414 8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
If G1TraceReclaimDeadHumongousObjectsAtYoungGC is enabled, always print humongous object liveness output.

Reviewed-by: tschatzl
2014-10-10 12:15:51 +02:00