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755 Commits

Author SHA1 Message Date
Bengt Rutisson
ff7575383f Merge 2013-02-07 18:40:45 -08:00
Bengt Rutisson
e39be2cb45 Merge 2013-02-07 22:04:17 +01:00
Jesper Wilhelmsson
2c17d50a8b 8006432: Ratio flags should be unsigned 
Flags changed to be of uintx type

Reviewed-by: johnc, tamao
 2013-02-07 15:51:25 +01:00
Tao Mao
63fd60257c 7052429: G1: Avoid unnecessary scanning of humongous regions during concurrent marking 
Skip unnecessary scanning of bitmap for unmarked humongous objects/regions.

Reviewed-by: jwilhelm, johnc
 2013-02-06 14:50:37 -08:00
Joseph Provino
698fba94ef 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS 
Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS.

Reviewed-by: coleenp, stefank
 2013-01-23 13:02:39 -05:00
Karen Kinnear
706efde6df Merge 2013-01-21 16:11:24 -05:00
Harold Seigel
68f3dd76c9 7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems 
Define jlong as long on all LP64 platforms and add JLONG_FORMAT macro.

Reviewed-by: dholmes, coleenp, mikael, kvn
 2013-01-17 10:25:16 -05:00
Bengt Rutisson
38f6de7a0c 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations 
Also reviewed by vitalyd@gmail.com.

Reviewed-by: johnc, mgerdin
 2013-01-16 12:46:27 +01:00
John Cuthbertson
b3b1b412b1 8001425: G1: Change the default values for certain G1 specific flags 
Changes to default and ergonomic flag values recommended by performance team. Changes were also reviewed by Monica Beckwith <monica.beckwith@oracle.com>.

Reviewed-by: brutisso, huntch
 2013-01-15 12:32:26 -08:00
Bengt Rutisson
33b7cd7cae 8005972: ParNew should not update the tenuring threshold when promotion failed has occurred 
Reviewed-by: ysr, johnc, jwilhelm
 2013-01-14 21:30:45 +01:00
Jon Masamitsu
7fb60025ee 8005672: Clean up some changes to GC logging with GCCause's 
Reviewed-by: johnc, ysr
 2013-01-04 17:04:46 -08:00
Jon Masamitsu
6f5991fa38 8004895: NPG: JMapPermCore test failure caused by warnings about missing field 
Reviewed-by: johnc
 2013-01-03 15:03:27 -08:00
Bengt Rutisson
53cdde9124 8005396: Use ParNew with only one thread instead of DefNew as default for CMS on single CPU machines 
Reviewed-by: jmasa, jcoomes
 2012-12-30 08:47:52 +01:00
John Cuthbertson
15bae865ac 8004816: G1: Kitchensink failures after marking stack changes 
Reset the marking state, including the mark stack overflow flag, in the event of a marking stack overflow during serial reference processing.

Reviewed-by: jmasa
 2013-01-03 16:28:22 -08:00
John Cuthbertson
2df5f7cc5a 8001424: G1: Rename certain G1-specific flags 
Rename G1DefaultMinNewGenPercent, G1DefaultMaxNewGenPercent, and G1OldCSetRegionLiveThresholdPercent to G1NewSizePercent, G1MaxNewSizePercent, and G1MixedGCLiveThresholdPercent respectively. The previous names are no longer accepted.

Reviewed-by: brutisso, ysr
 2012-12-21 11:45:34 -08:00
Tao Mao
7cb614b0e5 8004132: SerialGC: ValidateMarkSweep broken when running GCOld 
Remove bit-rotten ValidateMarkSweep functionality and flag.

Reviewed-by: johnc, jmasa
 2013-01-02 11:32:41 -08:00
Volker Simonis
2b3c2f2603 8004674: Add necessary .inline.hpp files to fix non-PCH build 
Reviewed-by: stefank, coleenp
 2012-12-13 09:28:14 +01:00
John Cuthbertson
aac13806ea 8000244: G1: Ergonomically set MarkStackSize and use virtual space for global marking stack 
Set the value of MarkStackSize to a value based on the number of parallel marking threads with a reasonable minimum. Expand the marking stack if we have to restart marking due to an overflow up to a reasonable maximum. Allocate the underlying space for the marking stack from virtual memory.

Reviewed-by: jmasa, brutisso
 2012-10-01 09:28:13 -07:00
John Cuthbertson
4e43b88153 8004170: G1: Verbose GC output is not getting flushed to log file using JDK 8 
Add flushes to G1CollectedHeap::log_gc_footer() and TraceCPUTime destructor.

Reviewed-by: jwilhelm, azeemj, brutisso
 2012-11-30 11:46:17 -08:00
John Cuthbertson
defec7ae16 Merge 2012-11-29 11:23:15 -08:00
John Cuthbertson
c00c803b89 7194633: G1: Assertion and guarantee failures in block offset table 
Add detailed error messages to assertions and guarantees in G1's block offset table.

Reviewed-by: ysr, brutisso
 2012-11-27 14:11:37 -08:00
Mikael Vidstedt
8c32bcb315 8003879: Duplicate definitions in vmStructs 
Removed duplicate entries

Reviewed-by: dholmes, sspitsyn
 2012-11-27 07:57:57 -08:00
Stefan Karlsson
57204d9f34 8003935: Simplify the needed includes for using Thread::current() 
Reviewed-by: dholmes, rbackman, coleenp
 2012-11-27 14:20:21 +01:00
Stefan Karlsson
3c2f3a321a 8003720: NPG: Method in interpreter stack frame can be deallocated 
Pass down a closure during root scanning to keep the class of the method alive.

Reviewed-by: coleenp, jcoomes
 2012-11-27 10:13:20 +01:00
Jon Masamitsu
37bddeb62b 7045397: NPG: Add freelists to class loader arenas 
Reviewed-by: coleenp, stefank, jprovino, ohair
 2012-09-18 23:35:42 -07:00
Jon Masamitsu
ea25b80875 Merge 2012-10-17 13:59:57 -07:00
John Cuthbertson
9abdcd4a3c 8000831: Heap verification output incorrect/incomplete 
Restore non-silent output of heap verification.

Reviewed-by: ysr, brutisso, jmasa
 2012-10-15 10:02:42 -07:00
Vladimir Kozlov
5f132a5ec3 Merge 2012-10-12 09:22:52 -07:00
Mikael Vidstedt
769dd50182 7197424: update copyright year to match last edit in jdk8 hotspot repository 
Update copyright year to 2012 for relevant files

Reviewed-by: dholmes, coleenp
 2012-10-09 10:09:34 -07:00
Roland Westrelin
61eb5a0549 7054512: Compress class pointers after perm gen removal 
Support of compress class pointers in the compilers.

Reviewed-by: kvn, twisti
 2012-10-09 10:11:38 +02:00
Rickard Bäckman
25e07fb041 Merge 2012-10-09 07:41:27 +02:00
Mikael Gerdin
845106af13 8000358: G1: metaspace information not printed in PrintHeapAtGC output nor in hs_err file 
Missing call to MetaspaceAux::print_on() in G1CollectedHeap::print_on().

Reviewed-by: azeemj, jmasa
 2012-10-08 09:12:31 -07:00
Kaushik Srenevasan
fd15ca5e44 7127708: G1: change task num types from int to uint in concurrent mark 
Change the type of various task num fields, parameters etc to unsigned and rename them to be more consistent with the other collectors. Code changes were also reviewed by Vitaly Davidovich.

Reviewed-by: johnc
 2012-10-06 01:17:44 -07:00
Jon Masamitsu
f33eb9a9bd Merge 2012-10-04 14:01:07 -07:00
Jon Masamitsu
4fa0ac5256 7198873: NPG: VM Does not unload classes with UseConcMarkSweepGC 
Reviewed-by: johnc, mgerdin, jwilhelm
 2012-10-04 10:40:23 -07:00
John Cuthbertson
ed98ea0a88 8000311: G1: ParallelGCThreads==0 broken 
Divide by zero error, if ParallelGCThreads is 0, when adjusting the PLAB size.

Reviewed-by: jmasa, jcoomes
 2012-10-04 10:04:13 -07:00
Jesper Wilhelmsson
3506d44c57 8000351: Tenuring threshold should be unsigned 
Change the flags and variables related to tenuring threshold to be unsigned

Reviewed-by: jmasa, johnc
 2012-10-03 20:31:41 +02:00
Jon Masamitsu
88ab075a6d 7199349: NPG: PS: Crash seen in jprt 
Reviewed-by: johnc
 2012-10-03 08:08:52 -07:00
Coleen Phillimore
28047d6a0f 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass 
Capitalize these metadata types (and objArrayKlass)

Reviewed-by: stefank, twisti, kvn
 2012-09-29 06:40:00 -04:00
Stefan Karlsson
74f09797c9 Merge 2012-10-01 11:07:31 +02:00
Stefan Karlsson
ebb8d12592 Merge 2012-09-28 14:14:25 +02:00
John Cuthbertson
157b8fa41b 7200261: G1: Liveness counting inconsistencies during marking verification 
The clipping code in the routine that sets the bits for a range of cards, in the liveness accounting verification code was incorrect. It set all the bits in the card bitmap from the given starting index which would lead to spurious marking verification failures.

Reviewed-by: brutisso, jwilhelm, jmasa
 2012-09-27 15:44:01 -07:00
Dmitry Samersoff
47a8760b93 Merge 2012-09-27 20:22:57 +04:00
Bengt Rutisson
ceccaf4577 Merge 2012-09-25 18:28:16 +02:00
Jon Masamitsu
1ea36e2324 7200615: NPG: optimized VM build is broken 
Reviewed-by: kvn
 2012-09-25 07:05:55 -07:00
Bengt Rutisson
fcae0353d2 7200470: KeepAliveClosure not needed in CodeCache::do_unloading 
Removed the unused keep_alive parameter

Reviewed-by: stefank, dholmes, kamg, coleenp
 2012-09-25 14:58:12 +02:00
Jon Masamitsu
5721eadb16 Merge 2012-09-20 13:49:27 -07:00
Jon Masamitsu
f6cc90e927 7199923: NPG: tools/javac/T7093325.java timeout 
Reviewed-by: stefank, coleenp, kvn
 2012-09-20 12:18:23 -07:00
John Cuthbertson
54412491e8 7190666: G1: assert(_unused == 0) failed: Inconsistency in PLAB stats 
Reset the fields in ParGCAllocBuffer, that are used for accumulating values for the ResizePLAB sensors in PLABStats, to zero after flushing the values to the PLABStats fields. Flush PLABStats values only when retiring the final allocation buffers prior to disposing of a G1ParScanThreadState object, rather than when retiring every allocation buffer.

Reviewed-by: jwilhelm, jmasa, ysr
 2012-09-20 09:52:56 -07:00
John Cuthbertson
e78edc79b7 7193946: Move warnings associated with UseMemSetInBOT flag 
The warnings associated with the UseMemSetInBOT flag are duplicated in CMS and G1. The separate warnings have been removed and single instance of the warning has been placed in a common location.

Reviewed-by: brutisso, ysr
 2012-09-19 15:48:02 -07:00