Ray Alex
4f42f17d9e
8146987: Improve Parallel GC Full GC by caching results of live_words_in_range()
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A large part of time in the parallel scavenge collector is spent finding out the amount of live words within memory ranges to find out where to move an object to. Try to incrementally calculate this value.
Reviewed-by: tschatzl, mgerdin, jmasa
2016-01-28 13:30:12 +01:00
Markus Grönlund
2ad9d3192f
8140485: Class load and creation cleanup
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Reviewed-by: hseigel, coleenp, sspitsyn
2015-12-08 20:04:03 +01:00
Kim Barrett
37125920a7
8138659: Speed up InstanceKlass subclass discrimination
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Add _misc_kind field and flags, move around predicates.
Reviewed-by: coleenp, stefank
2015-10-09 14:08:15 -04:00
Stefan Johansson
dada9bc32c
8129417: Oop iteration clean-up to remove oop_ms_follow_contents
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Reviewed-by: pliden, ehelin
2015-09-02 09:14:04 +02:00
Stefan Johansson
b04d2bca57
8080746: Refactor oop iteration macros to be more general
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Reviewed-by: stefank, pliden
2015-05-25 11:39:43 +02:00
Per Lidén
4dc240f785
8079792: GC directory structure cleanup
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Reviewed-by: brutisso, stefank, david
2015-05-13 15:16:06 +02:00
Stefan Karlsson
232a59cb40
8075955: Replace the macro based implementation of oop_oop_iterate with a template based solution
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Reviewed-by: brutisso, coleenp, kbarrett, sjohanss
2015-04-02 10:04:27 +02:00
Stefan Karlsson
366bf9ff09
8075247: Cleanup specialized_oop_closures.hpp
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Reviewed-by: mgerdin, brutisso, tschatzl
2015-03-17 14:18:52 +01:00
Lois Foltan
7bf953d005
7195622: CheckUnhandledOops has limited usefulness now
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Enable CHECK_UNHANDLED_OOPS in fastdebug builds across all supported platforms.
Reviewed-by: coleenp, hseigel, dholmes, stefank, twisti, ihse, rdurbin
2013-09-26 10:25:02 -04:00
Joseph Provino
698fba94ef
8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
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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
Coleen Phillimore
12b9a4edbb
7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass
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Simple renaming to be consistent with instanceKlass->InstanceKlass renaming
Reviewed-by: stefank, jmasa
2012-09-07 12:04:16 -04:00
Jon Masamitsu
5c58d27aac
6964458: Reimplement class meta-data storage to use native memory
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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
Tom Rodriguez
fd8aac2f3c
7031614: jmap -permstat fails with java.lang.InternalError in sun.jvm.hotspot.oops.OopField.getValue
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Reviewed-by: kvn, dcubed
2011-03-30 07:47:19 -07:00
Tom Rodriguez
6e8a263a06
7017732: move static fields into Class to prepare for perm gen removal
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Reviewed-by: kvn, coleenp, twisti, stefank
2011-03-18 16:00:34 -07:00
