Commit graph

19 commits

Author SHA1 Message Date
Stefan Karlsson
ba1d121fe0 8075957: Reduce calls to the GC specific object visitors in oopDesc
Reviewed-by: brutisso, mgerdin, pliden
2015-03-26 11:28:19 +01:00
Goetz Lindenmaier
8e7c8f1d88 8044775: Improve usage of umbrella header atomic.inline.hpp
Reviewed-by: stefank, kvn
2014-06-04 11:56:44 +02:00
Yumin Qi
c6aa9c656f 8003557: NPG: Klass* const k should be const Klass* k
With NPG, const KlassOop klass which is in fact a definition converted to Klass* const, which is not the original intention. The right usage is converting them to const Klass*.

Reviewed-by: coleenp, kvn
2013-05-10 08:27:30 -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
Jon Masamitsu
5c58d27aac 6964458: Reimplement class meta-data storage to use native memory
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
2012-09-01 13:25:18 -04:00
Zhengyu Gu
a39b17624a 6995781: Native Memory Tracking (Phase 1)
7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
2012-06-28 17:03:16 -04:00
Jon Masamitsu
71ed60ac69 7112997: Remove obsolete code ResetObjectsClosure and VerifyUpdateClosure
Remove obsolete code.

Reviewed-by: brutisso, ysr, jcoomes
2011-11-22 14:59:34 -08:00
Jon Masamitsu
15070123fa 6593758: RFE: Enhance GC ergonomics to dynamically choose ParallelGCThreads
Select number of GC threads dynamically based on heap usage and number of Java threads

Reviewed-by: johnc, ysr, jcoomes
2011-08-09 10:16:01 -07:00
Stefan Karlsson
8006fe8f75 6989984: Use standard include model for Hospot
Replaced MakeDeps and the includeDB files with more standardized solutions.

Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
John Coomes
1cdd538ea5 6423256: GC stacks should use a better data structure
6942771: SEGV in ParScanThreadState::take_from_overflow_stack

Reviewed-by: apetrusenko, ysr, pbk
2010-09-28 15:56:15 -07:00
John Coomes
e8dbd32204 6957084: simplify TaskQueue overflow handling
Reviewed-by: ysr, jmasa
2010-07-01 21:40:45 -07:00
Erik Trimble
ba7c173659 6941466: Oracle rebranding changes for Hotspot repositories
Change all the Sun copyrights to Oracle copyright

Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
John Coomes
aa951c36cb 6935839: excessive marking stack growth during full gcs
Process one item at a time from the objarray stack/queue

Reviewed-by: apetrusenko, tonyp
2010-03-18 13:31:51 -07:00
John Coomes
4f82340476 4396719: Mark Sweep stack overflow on deeply nested Object arrays
Use an explicit stack for object arrays and process them in chunks.

Reviewed-by: iveresov, apetrusenko
2010-03-03 14:48:26 -08:00
Xiomara Jayasena
15f08eb80e 6884624: Update copyright year
Update copyright for files that have been modified in 2009 through Septermber

Reviewed-by: tbell, ohair
2009-09-22 14:06:10 -07:00
Y. Srinivas Ramakrishna
c6763b5bad 4957990: Perm heap bloat in JVM
Treat ProfileData in MDO's as a source of weak, not strong, roots. Fixes the bug for stop-world collection -- the case of concurrent collection will be fixed separately.

Reviewed-by: jcoomes, jmasa, kvn, never
2009-09-02 00:04:29 -07:00
Xiomara Jayasena
99f0eac1a2 6785258: Update copyright year
Update copyright for files that have been modified starting July 2008 to Dec 2008

Reviewed-by: katleman, ohair, tbell
2008-12-15 16:55:11 -08:00
John Coomes
f2851186bb 6725697: par compact - rename class ChunkData to RegionData
Reviewed-by: iveresov, tonyp
2008-09-30 12:20:22 -07:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00