65 Commits

Author SHA1 Message Date
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
Per Lidén
4dc240f785 8079792: GC directory structure cleanup
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
Reviewed-by: brutisso, coleenp, kbarrett, sjohanss
2015-04-02 10:04:27 +02:00
Stefan Karlsson
b980d93909 8075809: Add missing includes of stack.inline.hpp
Reviewed-by: jmasa, pliden
2015-03-25 10:08:09 +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
Lois Foltan
5f8b5ceaee 8067480: Crash in klassItable::initialize_itable_for_interface when running vm.runtime.defmeth.StaticMethodsTest
A static method should be skipped in entirety by find_instance_method(), searching should continue to find an overpass method of the same name and signature if present.

Reviewed-by: acorn, hseigel
2015-01-23 09:54:33 -05:00
Stefan Karlsson
95704b233c 8064811: Use THREAD instead of CHECK_NULL in return statements
Reviewed-by: coleenp, simonis, dholmes
2014-11-14 09:47:09 +01:00
Lois Foltan
edc10143cb 8036805: Correct linker method lookup
Correct handling of array of primitive type qualifiers during field and method resolution.

Reviewed-by: acorn, hseigel, ahgross
2014-05-07 19:38:22 +04:00
Ioi Lam
bbe6f51f81 8046070: Class Data Sharing clean up and refactoring
Cleaned up CDS to be more configurable, maintainable and extensible

Reviewed-by: dholmes, coleenp, acorn, mchung
2014-08-12 17:29:00 -07:00
Stefan Karlsson
1b001a2afd 8049421: G1 Class Unloading after completing a concurrent mark cycle
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
2014-07-07 10:12:40 +02:00
Stefan Karlsson
ef1e9b3c80 8049420: Backout 8048248 to correct attribution
Reviewed-by: ehelin, brutisso
2014-07-07 12:37:11 +02:00
Stefan Karlsson
8c3aced316 8048248: G1 Class Unloading after completing a concurrent mark cycle
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
2014-07-07 10:12:40 +02:00
Coleen Phillimore
d8ce93cea5 6642881: Improve performance of Class.getClassLoader()
Add classLoader to java/lang/Class instance for fast access

Reviewed-by: alanb, lfoltan, rriggs, vlivanov, twisti, jfranck
2014-06-19 14:49:33 -04:00
Coleen Phillimore
c336175c94 8038212: Method::is_valid_method() check has performance regression impact for stackwalking
Only prune metaspace virtual spaces at safepoint so walking them is safe outside a safepoint.

Reviewed-by: mgerdin, mgronlun, hseigel, stefank
2014-05-15 18:23:26 -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
Christian Thalinger
78bfdda141 Merge 2014-05-02 19:00:04 -07:00
Tobias Hartmann
06c26b6f97 8036956: remove EnableInvokeDynamic flag
The EnableInvokeDynamic flag and all support code is removed because it is not longer used in JDK 9.

Reviewed-by: kvn, twisti
2014-04-29 08:08:44 +02:00
Markus Grönlund
3852709df9 8041723: Event Based tracing ids to be reassigned for CDS klasses
Reviewed-by: coleenp, ehelin
2014-04-25 10:08:04 +02:00
Lois Foltan
8c36d0cd2b 8033150: invokestatic: IncompatibleClassChangeError trying to invoke static method from a parent in presence of conflicting defaults
A static method should be preferred during method resolution over an overpass, search the current class as well as its superclasses.

Reviewed-by: acorn, coleenp, kamg
2014-04-14 14:27:45 -04:00
Coleen Phillimore
c8990959f2 8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure*, KlassClosure*, bool)
Keep class in CLD::_klasses list and mirror created for CDS classes if OOM during restore_shareable_info(). This keeps pointers consistent for CMS.

Reviewed-by: ehelin, stefank, jmasa, iklam
2014-04-08 13:58:38 -04:00
Coleen Phillimore
472622d900 8031820: NPG: Fix remaining references to metadata as oops in comments
8012125: Comments for ConstantPoolCache should reflect the addition of resolved_references in ConstantPool

Updated comments in metadata header files, and renamed this_oop variables to this_cp or this_k when referring to constant pool or classes.

Reviewed-by: stefank, jmasa
2014-03-26 21:47:45 -04:00
Stefan Karlsson
959bdfb211 8035746: Add missing Klass::oop_is_instanceClassLoader() function
Reviewed-by: mgerdin, coleenp
2014-02-27 10:36:50 +01:00
Coleen Phillimore
4ab0b2732c 8027146: Class loading verification failure if GC occurs in Universe::flush_dependents_on
Remove search in system dictionary and hacks, replace with verifying in CLD::_klasses list.

Reviewed-by: dcubed, acorn
2014-02-15 13:03:38 -05:00
Coleen Phillimore
469f290817 8029178: Parallel class loading test anonymous-simple gets SIGSEGV in Metaspace::contains
Metaspace::contains cannot look at purged metaspaces while CMS concurrently deallocates them.

Reviewed-by: mgerdin, sspitsyn, jmasa
2014-01-07 13:26:56 -05:00
David Chase
222c735458 8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation
Enhance method resolution and resulting data structures, plus some refactoring.

Reviewed-by: twisti, acorn, jrose
2013-09-13 22:38:02 -04:00
Lois Foltan
fca9e37c80 8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
Declare all user-defined operator new()s within Hotspot code with the empty throw() exception specification

Reviewed-by: coleenp, twisti, dholmes, hseigel, dcubed, kvn, ccheung
2013-08-29 18:56:29 -04:00
Jiangli Zhou
b454ece6d7 7133260: AllocationProfiler uses space in metadata and doesn't seem to do anything useful
Remove -Xaprof and Klass::_alloc_count & ArrayKlass::_alloc_size.

Reviewed-by: stefank, coleenp
2013-07-03 17:26:59 -04:00
Coleen Phillimore
39a1c1d6c2 8016325: JVM hangs verifying system dictionary
Minimize redundant verifications of Klasses.

Reviewed-by: hseigel, jmasa
2013-06-24 18:55:46 -04:00
Staffan Larsen
718f3252f6 8005849: JEP 167: Event-Based JVM Tracing
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
2013-06-10 11:30:51 +02:00
Ioi Lam
9dc36eb923 8014912: Restore PrintSharedSpaces functionality after NPG
Added dumping of object sizes in CDS archive, sorted by MetaspaceObj::Type

Reviewed-by: coleenp, acorn
2013-05-28 16:36:19 -07:00
Coleen Phillimore
6ed8c8fcea 8003421: NPG: Move oops out of InstanceKlass into mirror
Inject protection_domain, signers, init_lock into java_lang_Class

Reviewed-by: stefank, dholmes, sla
2013-05-22 14:37:49 -04:00
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
Ioi Lam
6f76ade8e1 8007725: NPG: Klass::restore_unshareable_info() triggers assert(k->java_mirror() == NULL)
Check for exception during SystemDictionary::resolve_instance_class_or_null() and clean up.

Reviewed-by: coleenp, acorn, hseigel, minqi
2013-03-15 17:24:40 -04:00
Coleen Phillimore
addd95f165 8003553: NPG: metaspace objects should be zeroed in constructors
Zero metadata in constructors, not in allocation (and some in constructors)

Reviewed-by: jmasa, sspitsyn
2013-03-08 11:47:57 -05:00
Bill Pittore
9cad40fca6 Merge 2013-02-07 16:05:48 -05:00
Ioi Lam
93b845e21b 6479360: PrintClassHistogram improvements
Jcmd <pid> GC.class_stats (UnlockDiagnosticVMOptions)

Reviewed-by: coleenp, hseigel, sla, acorn
2013-01-25 15:06:18 -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
Coleen Phillimore
7aa43fc5d8 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap
Add ClassLoaderData object for each anonymous class with metaspaces to allocate in.

Reviewed-by: twisti, jrose, stefank
2012-11-29 16:50:29 -05:00
Harold Seigel
4aad9b74e7 8001471: Klass::cast() does nothing
Remove function Klass::cast() and calls to it.

Reviewed-by: dholmes, coleenp
2012-11-12 16:15:05 -05:00
Harold Seigel
6b158b4089 7199068: NPG: SharedSkipVerify is meaningless
Remove the SharedSkipVerify flag

Reviewed-by: kamg, sspitsyn, coleenp
2012-10-10 17:04:33 -04:00
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
Bengt Rutisson
f695b75d78 4988100: oop_verify_old_oop appears to be dead
Removed oop_verify_old_oop and allow_dirty. Also reviewed by: alexlamsl@gmail.com

Reviewed-by: jmasa, jwilhelm
2012-04-16 08:57:18 +02:00
Bengt Rutisson
a6d84bc811 7156764: Remove unused size parameter from some CollectedHeap methods
Some minor cleanups

Reviewed-by: tonyp, jwilhelm
2012-03-27 10:29:59 +02:00
Rickard Backman
ec891da5a7 7130476: Remove use of #ifdef TRACE_DEFINE_KLASS_TRACE_ID from klass.hpp
Reviewed-by: kamg, phh, dsamersoff
2012-01-24 14:48:22 +01:00
Paul Hohensee
8efd785f67 Merge 2012-01-11 17:58:26 -05:00
Markus Gronlund
007126d010 7115199: Add event tracing hooks and Java Flight Recorder infrastructure
Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.

Reviewed-by: acorn, sspitsyn
2012-01-11 17:34:02 -05:00
Stefan Karlsson
e057d60ca1 7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions
Moved sizeof(klassOopDesc), changed the return type to ByteSize and removed the _in_bytes suffix.

Reviewed-by: never, bdelsart, coleenp, jrose
2011-12-07 11:35:03 +01:00
Coleen Phillimore
8acea1848a 7032407: Crash in LinkResolver::runtime_resolve_virtual_method()
Make CDS reorder vtables so that dump time vtables match run time order, so when redefine classes reinitializes them, they aren't in the wrong order.

Reviewed-by: dcubed, acorn
2011-04-15 09:36:28 -04:00