71 Commits

Author SHA1 Message Date
Jiangli Zhou
4a77945c89 8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive
8185924: G1NoteEndOfConcMarkClosure::doHeapRegion() does not do remembered set cleanup work for archive region

Shared class' constant pool resolved_references array is cached.

Co-authored-by: Thomas Schatzl <thomas.schatzl@oracle.com>
Reviewed-by: coleenp, iklam, tschatzl
2017-08-14 14:32:17 -04:00
Coleen Phillimore
a9fb2dde3f 8185296: java_lang_Class::array_klass should be array_klass_acquire
Reviewed-by: eosterlund, kbarrett
2017-07-26 10:41:07 -04:00
Coleen Phillimore
fd08aa9cef 8182397: Race in field updates when creating ArrayKlasses can lead to crash
Update array_klass field in component mirror after klass.java_mirror field for concurrent readers in compiled code

Reviewed-by: aph, kbarrett
2017-07-24 17:46:06 -04:00
Aleksey Shipilev
03a7858eb4 8184753: Asserts against MinObjectAlignment should avoid integer division
Delegate to is_object_aligned that does the right thing

Reviewed-by: mgerdin, tschatzl
2017-07-18 10:20:52 +02:00
Stefan Karlsson
a18f1c2d58 8183552: Move align functions to align.hpp
Reviewed-by: stuefe, pliden
2017-07-05 11:33:17 +02:00
Stefan Karlsson
d37b9c1f8d 8178500: Replace usages of round_to and round_down with align_up and align_down
Reviewed-by: rehn, tschatzl
2017-04-13 09:57:51 +02:00
George Triantafillou
39a08d3fd9 8166748: Clean out Windows IA64 support
Reviewed-by: kbarrett, coleenp, bobv, mdoerr
2017-06-08 13:17:51 -04:00
Stefan Johansson
e237e703df 8138737: Remove oop_ms_adjust_pointers and use oop_iterate instead
Reviewed-by: kbarrett, stefank
2017-04-26 10:26:39 +02:00
Kim Barrett
c0c4200524 8166583: Add oopDesc::klass_or_null_acquire()
Added new function.

Reviewed-by: dholmes, tschatzl
2016-09-23 18:23:12 -04:00
Kim Barrett
b77d0de3d9 8165808: Add release barriers when allocating objects with concurrent collection
Add release_set_klass, use in slow-path allocators.

Reviewed-by: jmasa, dholmes
2016-09-15 12:10:43 -04:00
David Holmes
5f1f4489ac 8157907: Incorrect inclusion of atomic.hpp instead of atomic.inline.hpp
Remove atomic.inline.hpp and move the contents back into atomic.hpp

Reviewed-by: stefank, pliden, simonis
2016-08-21 20:56:37 -04:00
Derek White
2e1b011569 8158946: btree009 fails with assert(s > 0) failed: Bad size calculated
Set oop_size before setting _klass

Reviewed-by: coleenp, dholmes, kbarrett, tschatzl
2016-07-05 15:34:06 -04:00
Coleen Phillimore
200784d505 8132051: Better byte behavior
Co-authored-by: Roland Westerlin <roland.westerlin@oracle.com>
Co-authored-by: Vladimir Kozlov <vladimir.kozlov@oracle.com>
Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: bdelsart, roland, kvn, jrose, ahgross
2015-10-13 18:13:34 -04:00
Dmitry Dmitriev
34effca3ac 8149973: Optimize object alignment check in debug builds
Reviewed-by: coleenp, tschatzl
2016-03-07 10:36:50 +03:00
Ray Alex
4f42f17d9e 8146987: Improve Parallel GC Full GC by caching results of live_words_in_range()
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
Goetz Lindenmaier
6397e809aa 8146395: Add inline qualifier in oop.hpp and fix inlining in gc files
Fix remaining issues after 8146401. Also fix windows VS2010 linkage problem (g1OopClosures.hpp).

Reviewed-by: stefank, mgerdin
2016-01-18 10:25:41 +01:00
Goetz Lindenmaier
b26df6b69f 8146401: Clean up oop.hpp: add inline directives and fix header files
Reviewed-by: coleenp
2016-01-04 15:41:05 +01:00
Coleen Phillimore
fc03719078 8139203: Consistent naming for klass type predicates
8138923: Remove oop coupling with InstanceKlass subclasses

Renamed oop_is_instance and friends, removed the functions in oop that dug down into InstanceKlass.

Reviewed-by: jrose, lfoltan, stefank
2015-10-28 09:47:23 -04:00
Kim Barrett
37125920a7 8138659: Speed up InstanceKlass subclass discrimination
Add _misc_kind field and flags, move around predicates.

Reviewed-by: coleenp, stefank
2015-10-09 14:08:15 -04:00
David Lindholm
1e71f67736 8080775: Better argument formatting for assert() and friends
Reviewed-by: kbarrett, pliden
2015-09-29 11:02:08 +02:00
Stefan Johansson
dada9bc32c 8129417: Oop iteration clean-up to remove oop_ms_follow_contents
Reviewed-by: pliden, ehelin
2015-09-02 09:14:04 +02:00
Goetz Lindenmaier
19857b164b 8131761: Fix merge error adding code that was removed in 8077936
Reviewed-by: tschatzl
2015-07-22 16:25:06 +02:00
Stefan Johansson
b04d2bca57 8080746: Refactor oop iteration macros to be more general
Reviewed-by: stefank, pliden
2015-05-25 11:39:43 +02:00
Per Lidén
4dc240f785 8079792: GC directory structure cleanup
Reviewed-by: brutisso, stefank, david
2015-05-13 15:16:06 +02:00
Bharadwaj Yadavalli
f8d0a6ff28 Merge 2015-04-30 18:14:58 -04:00
Stefan Karlsson
5a66ebc90c 8077936: Remove the unused java_lang_invoke_CallSite::target_volatile
Reviewed-by: vlivanov, jrose
2015-04-17 10:46:41 +02:00
Stefan Karlsson
232a59cb40 8075955: Replace the macro based implementation of oop_oop_iterate with a template based solution
Reviewed-by: brutisso, coleenp, kbarrett, sjohanss
2015-04-02 10:04:27 +02:00
Stefan Karlsson
28adfbf0be 8075249: Cleanup forward_to_atomic and ClaimedForwardPtr
Reviewed-by: kbarrett, brutisso
2015-03-17 15:53:55 +01:00
Stefan Karlsson
426a345fec 8075242: Remove SpecializationStats
Reviewed-by: brutisso, mgerdin
2015-03-17 13:23:49 +01:00
Stefan Karlsson
4913ad5d7d 8072911: Remove includes of oop.inline.hpp from .hpp files
Reviewed-by: brutisso, coleenp, jwilhelm, simonis, dholmes
2015-02-13 14:37:35 +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
Goetz Lindenmaier
25f33c005d 8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories
Introduce and clean up umbrella headers for the files in the cpu subdirectories.

Reviewed-by: lfoltan, coleenp, dholmes
2014-07-04 11:46:01 +02:00
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
2014-05-09 16:50:54 -04:00
Goetz Lindenmaier
6e6f0720a9 8042195: Introduce umbrella header orderAccess.inline.hpp
Reviewed-by: dholmes, kvn, stefank, twisti
2014-04-29 15:17:27 +02:00
Stefan Karlsson
959bdfb211 8035746: Add missing Klass::oop_is_instanceClassLoader() function
Reviewed-by: mgerdin, coleenp
2014-02-27 10:36:50 +01:00
Goetz Lindenmaier
46c4ef6572 8029396: PPC64 (part 212): Several memory ordering fixes in C-code
Memory ordering fixes in GC and other runtime code showing on PPC64.

Reviewed-by: kvn, coleenp
2013-12-02 10:26:14 +01:00
Lois Foltan
7bf953d005 7195622: CheckUnhandledOops has limited usefulness now
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
Erik Helin
30f059b5fc 8015107: NPG: Use consistent naming for metaspace concepts
Reviewed-by: coleenp, mgerdin, hseigel
2013-08-12 17:37:02 +02:00
Harold Seigel
4d91f4e69d 8003424: Enable Class Data Sharing for CompressedOops
8016729: ObjectAlignmentInBytes=16 now forces the use of heap based compressed oops
8005933: The -Xshare:auto option is ignored for -server

Move klass metaspace above the heap and support CDS with compressed klass ptrs.

Reviewed-by: coleenp, kvn, mgerdin, tschatzl, stefank
2013-08-15 20:04:10 -04:00
Bill Pittore
9cad40fca6 Merge 2013-02-07 16:05:48 -05:00
Harold Seigel
1831def9cc 8000968: NPG: UseCompressedKlassPointers asserts with ObjectAlignmentInBytes for > 32G CompressedOops
Pick a base that works for both CompressedOpps alignment and CompressedKlassPtrs alignment.

Reviewed-by: kvn, roland
2013-02-04 08:26:02 -05:00
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
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
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
Stefan Karlsson
3610a76e25 7195968: NPG: oopDesc::list_ptr_from_klass is broken
Remove incorrect cast

Reviewed-by: brutisso, coleenp
2012-09-04 13:01:03 +02:00
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
Christian Thalinger
439b75eb12 7085860: JSR 292: implement CallSite.setTargetNormal and setTargetVolatile as native methods
Reviewed-by: jrose, never
2011-09-08 05:11:31 -07:00
Tom Rodriguez
6e8a263a06 7017732: move static fields into Class to prepare for perm gen removal
Reviewed-by: kvn, coleenp, twisti, stefank
2011-03-18 16:00:34 -07:00
Bob Vandette
31e3fe4a98 7016023: Enable building ARM and PPC from src/closed repository
Reviewed-by: dholmes, bdelsart
2011-02-02 11:35:26 -05:00
Coleen Phillimore
7b4f8073f0 6990754: Use native memory and reference counting to implement SymbolTable
Move symbols from permgen into C heap and reference count them

Reviewed-by: never, acorn, jmasa, stefank
2011-01-27 16:11:27 -08:00