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86 Commits

Author SHA1 Message Date
Coleen Phillimore
a25f924de6 8009728: nsk/jvmti/AttachOnDemand/attach030 crashes on Win32 
ActiveMethodOopsCache was used to keep track of old versions of some methods that are cached in Universe but is buggy with permgen removal and not needed anymore

Reviewed-by: sspitsyn, dcubed, mseledtsov
 2013-08-12 17:24:54 -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
4ecee47075 Merge 2013-07-02 16:54:24 +02:00
Coleen Phillimore
1e7c006d39 8015391: NPG: With -XX:+UseCompressedKlassPointers OOME due to exhausted metadata space could occur when metaspace is almost empty 
Allocate medium chunks for class metaspace when class loader has lots of classes

Reviewed-by: mgerdin, jmasa
 2013-07-02 08:42:37 -04:00
Alejandro Murillo
c2c1793452 Merge 2013-06-28 02:25:07 -07:00
Erik Helin
604a75ff30 8013590: NPG: Add a memory pool MXBean for Metaspace 
Reviewed-by: jmasa, mgerdin
 2013-06-26 16:58:37 +02:00
Alejandro Murillo
2289eb801f Merge 2013-06-25 12:46:21 -07:00
Chris Hegarty
748456a6d9 Merge 2013-06-19 11:02:10 +01:00
Chris Hegarty
ae4642e749 Merge 2013-06-17 11:17:49 +01:00
Calvin Cheung
53448fdbed 8014431: cleanup warnings indicated by the -Wunused-value compiler option on linux 
Co-authored-by: Jeremy Manson <jeremymanson@google.com>
Reviewed-by: dholmes, coleenp
 2013-06-13 22:02:40 -07:00
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
Chris Hegarty
988a08a49f Merge 2013-05-23 12:44:18 +01:00
Tao Mao
a50a5688af 8015007: Incorrect print format in error message for VM cannot allocate the requested heap 
Correct the wrong print format in error message for VM cannot allocate the requested heap; and clean up the error message call in check_alignment()

Reviewed-by: brutisso, tschatzl
 2013-05-21 16:43:41 -07:00
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
Chris Hegarty
b22f700cdc Merge 2013-05-08 15:25:08 +01:00
Stefan Karlsson
f0ae855b07 8013132: Add a flag to turn off the output of the verbose verification code 
Reviewed-by: johnc, brutisso
 2013-04-24 20:13:37 +02:00
Sean Mullan
6ebc920e1e 8001330: Improve on checking order 
Reviewed-by: acorn, hawtin
 2013-04-05 10:18:36 -04:00
Daniel D. Daugherty
78339229bb Merge 2013-04-05 10:38:08 -07:00
Mikael Vidstedt
eeb83733a6 8003310: Enable -Wunused-function when compiling with gcc 
Add the -Wunused-function flag and remove a number of unused functions.

Reviewed-by: dholmes, coleenp, kvn
 2013-04-04 10:01:26 -07:00
John Cuthbertson
9c89e6d28a 8010463: G1: Crashes with -UseTLAB and heap verification 
Some parts of the G1 heap can only be walked during a safepoint. Skip verifying these parts of the heap when verifying during JVM startup.

Reviewed-by: brutisso, tschatzl
 2013-03-29 13:49:37 -07:00
Erik Helin
cf6d13410c 8010818: NPG: Remove metaspace memory pools 
Reviewed-by: mgerdin, stefank
 2013-03-27 10:55:37 +01:00
Erik Helin
902be4665b 8000754: NPG: Implement a MemoryPool MXBean for Metaspace 
Reviewed-by: jmasa, stefank
 2013-03-22 16:10:01 +01:00
Bengt Rutisson
c51ea967ce 8001049: VM crashes when running with large -Xms and not specifying ObjectAlignmentInBytes 
Take the initial heap size into account when checking the heap size for compressed oops

Reviewed-by: jmasa, kvn, hseigel, ctornqvi
 2013-03-12 08:33:57 +01:00
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
Dean Long
0a2347e0ba Merge 2013-01-27 01:07:09 -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
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
John Cuthbertson
6c0bf79f7a Merge 2012-11-30 12:01:34 -08:00
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
John Cuthbertson
defec7ae16 Merge 2012-11-29 11:23:15 -08:00
Coleen Phillimore
6538c5134b 8003635: NPG: AsynchGetCallTrace broken by Method* virtual call 
Make metaspace::contains be lock free and used to see if something is in metaspace, also compare Method* with vtbl pointer.

Reviewed-by: dholmes, sspitsyn, dcubed, jmasa
 2012-11-28 17:50:21 -05:00
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
Coleen Phillimore
ddec2a3aed Merge 2012-11-16 09:19:12 -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
Mikael Gerdin
14d6692461 7200229: NPG: possible performance issue exposed by closed/runtime/6559877/Test6559877.java 
Reduce the amount of calls to ChunkManager verification code

Reviewed-by: jmasa, coleenp
 2012-11-09 00:38:31 +01:00
Coleen Phillimore
5f4a2405a7 Merge 2012-10-15 22:33:19 -04:00
Gary Collins
3a32124e5c Merge 2012-10-12 11:31:27 -07:00
Gary Collins
ad3844358d Merge 2012-10-12 10:49:39 -07:00
Vladimir Kozlov
5f132a5ec3 Merge 2012-10-12 09:22:52 -07:00
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
Joseph Provino
c5eaaaa070 7189254: Change makefiles for more flexibility to override defaults 
Change makefiles so that targets and parameters can be overridden by alternate makefiles.

Reviewed-by: dholmes, coleenp
 2012-10-10 14:35:58 -04:00
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
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
Coleen Phillimore
9a271f468a 7197269: NPG: FollowReferences has no ClassLoader -> Class link to follow 
Restore java/lang/ClassLoader.addClass() upcall

Reviewed-by: sspitsyn, dcubed, jmasa
 2012-09-17 10:46:59 -04:00
Coleen Phillimore
6fda647450 7196103: NPG: Unable to allocate bit map for parallel garbage collection for the requested heap size 
Don't allocate huge class metaspace size by default on x64

Reviewed-by: stefank, jmasa, kvn
 2012-09-07 16:42:25 -04:00
Coleen Phillimore
12b9a4edbb 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass 
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 
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
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