105 Commits

Author SHA1 Message Date
Bill Pittore
9cad40fca6 Merge 2013-02-07 16:05:48 -05:00
Dean Long
0a2347e0ba Merge 2013-01-27 01:07:09 -08:00
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
Karen Kinnear
706efde6df Merge 2013-01-21 16:11:24 -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
Tao Mao
7cb614b0e5 8004132: SerialGC: ValidateMarkSweep broken when running GCOld
Remove bit-rotten ValidateMarkSweep functionality and flag.

Reviewed-by: johnc, jmasa
2013-01-02 11:32:41 -08:00
Volker Simonis
2b3c2f2603 8004674: Add necessary .inline.hpp files to fix non-PCH build
Reviewed-by: stefank, coleenp
2012-12-13 09:28:14 +01:00
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
Jon Masamitsu
37bddeb62b 7045397: NPG: Add freelists to class loader arenas
Reviewed-by: coleenp, stefank, jprovino, ohair
2012-09-18 23:35:42 -07:00
Mikael Vidstedt
769dd50182 7197424: update copyright year to match last edit in jdk8 hotspot repository
Update copyright year to 2012 for relevant files

Reviewed-by: dholmes, coleenp
2012-10-09 10:09:34 -07:00
Rickard Bäckman
25e07fb041 Merge 2012-10-09 07:41:27 +02:00
Jon Masamitsu
f33eb9a9bd Merge 2012-10-04 14:01:07 -07:00
Jon Masamitsu
4fa0ac5256 7198873: NPG: VM Does not unload classes with UseConcMarkSweepGC
Reviewed-by: johnc, mgerdin, jwilhelm
2012-10-04 10:40:23 -07:00
John Cuthbertson
ed98ea0a88 8000311: G1: ParallelGCThreads==0 broken
Divide by zero error, if ParallelGCThreads is 0, when adjusting the PLAB size.

Reviewed-by: jmasa, jcoomes
2012-10-04 10:04:13 -07:00
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
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
5721eadb16 Merge 2012-09-20 13:49:27 -07:00
Jon Masamitsu
f6cc90e927 7199923: NPG: tools/javac/T7093325.java timeout
Reviewed-by: stefank, coleenp, kvn
2012-09-20 12:18:23 -07:00
John Cuthbertson
54412491e8 7190666: G1: assert(_unused == 0) failed: Inconsistency in PLAB stats
Reset the fields in ParGCAllocBuffer, that are used for accumulating values for the ResizePLAB sensors in PLABStats, to zero after flushing the values to the PLABStats fields. Flush PLABStats values only when retiring the final allocation buffers prior to disposing of a G1ParScanThreadState object, rather than when retiring every allocation buffer.

Reviewed-by: jwilhelm, jmasa, ysr
2012-09-20 09:52:56 -07:00
Jon Masamitsu
cf5f4f736f 7197557: NPG: nsk/sysdict/vm/stress/chain/chain004 hangs intermittently
Reviewed-by: johnc, ysr
2012-09-18 14:15:06 -07:00
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
Brandon Mitchell
3234f913bb 6818524: G1: use ergonomic resizing of PLABs
Employ PLABStats instances to record information about survivor and old PLABs, and use the recorded stats to adjust the sizes of survivor and old PLABS.

Reviewed-by: johnc, ysr
2012-08-06 12:20:14 -07:00
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
Mikael Vidstedt
c23595da74 7158457: division by zero in adaptiveweightedaverage
Add ceiling to AdaptiveWeightedAverage

Reviewed-by: ysr, iveresov
2012-05-15 00:56:06 +02:00
Jon Masamitsu
b63f7f3a18 7164144: Fix variable naming style in freeBlockDictionary.* and binaryTreeDictionary*
Fix naming style to be consistent with the predominant hotspot style.

Reviewed-by: ysr, brutisso
2012-04-25 09:55:55 -07:00
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
efa036748b 7103665: HeapWord*ParallelScavengeHeap::failed_mem_allocate(unsigned long,bool)+0x97
Make sure that MutableNUMASpace::ensure_parsability() only calls CollectedHeap::fill_with_object() with valid sizes and make sure CollectedHeap::filler_array_max_size() returns a value that can be converted to an int without overflow

Reviewed-by: azeemj, jmasa, iveresov
2012-03-23 15:28:24 +01:00
Aleksey Ignatenko
c7ec06ba8e 7124829: NUMA: memory leak on Linux with large pages
In os::free_memory() use mmap with the same attributes as for the heap space

Reviewed-by: kvn
2011-12-27 16:43:49 -08:00
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
John Cuthbertson
c8143a724e 7099824: G1: we should take the pending list lock before doing the remark pause
Acquire the pending list lock in the prologue method of G1's concurrent VM_Operation and release the lock in the epilogue() method. The locking/unlocking order of the pending list lock and the Heap_lock should match that in the prologue and epilogue methods of VM_GC_Operation.

Reviewed-by: tonyp, ysr
2011-10-20 12:06:20 -07:00
David Holmes
c45d65f8eb Merge 2011-10-17 01:40:27 -04:00
Christos Zoulas
32708baef1 7098194: integrate macosx-port changes
Integrate bsd-port/hotspot and macosx-port/hotspot changes as of 2011.09.29.

Co-authored-by: Greg Lewis <glewis@eyesbeyond.com>
Co-authored-by: Kurt Miller <kurt@intricatesoftware.com>
Co-authored-by: Alexander Strange <astrange@apple.com>
Co-authored-by: Mike Swingler <swingler@apple.com>
Co-authored-by: Roger Hoover <rhoover@apple.com>
Co-authored-by: Victor Hernandez <vhernandez@apple.com>
Co-authored-by: Pratik Solanki <psolanki@apple.com>
Reviewed-by: kvn, dholmes, never, phh
2011-10-13 09:35:42 -07:00
Antonios Printezis
78662d3b17 Merge 2011-10-06 13:28:09 -04:00
Kurt Miller
95c56a472b 7089790: integrate bsd-port changes
Co-authored-by: Greg Lewis <glewis@eyesbeyond.com>
Co-authored-by: Jung-uk Kim <jkim@freebsd.org>
Co-authored-by: Christos Zoulas <christos@zoulas.com>
Co-authored-by: Landon Fuller <landonf@plausible.coop>
Co-authored-by: The FreeBSD Foundation <board@freebsdfoundation.org>
Co-authored-by: Michael Franz <mvfranz@gmail.com>
Co-authored-by: Roger Hoover <rhoover@apple.com>
Co-authored-by: Alexander Strange <astrange@apple.com>
Reviewed-by: kvn, twisti, jrose
2011-09-25 16:03:29 -07:00
Antonios Printezis
55c503aea2 7075646: G1: fix inconsistencies in the monitoring data
Fixed a few inconsistencies in the monitoring data, in particular when reported from jstat.

Reviewed-by: jmasa, brutisso, johnc
2011-09-23 16:07:49 -04:00
Y. Srinivas Ramakrishna
45f42598c1 6916968: CMS: freeList.cpp:304 assert(_allocation_stats.prevSweep() + ..., "Conservation Principle")
Fix assert and adjust demand volume computation by adding missing factor.

Reviewed-by: jmasa, tonyp
2011-06-20 09:42:26 -07:00
Yumin Qi
5d0ad03a55 6941923: RFE: Handling large log files produced by long running Java Applications
Supply optinal flags to realize gc log rotation

Reviewed-by: ysr, jwilhelm
2011-06-10 15:08:36 -07:00
Jon Masamitsu
6663052a88 6946417: G1: Java VisualVM does not support G1 properly
Added counters for jstat

Reviewed-by: tonyp, jwilhelm, stefank, ysr, johnc
2011-04-21 10:23:44 -07:00
Y. Srinivas Ramakrishna
91657bd273 7036482: clear argument is redundant and unused in cardtable methods
Removed the unused clear argument to various cardtbale methods and unused mod_oop_in_space_iterate method. Unrelated to synopsis, added  a pair of clarifying parens in AllocationStats constructor.

Reviewed-by: brutisso, jcoomes
2011-04-14 12:10:15 -07:00
Erik Trimble
c9e484d473 7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
Update the copyright to be 2010 on all changed files in OpenJDK

Reviewed-by: ohair
2011-04-05 14:12:31 -07:00
Yasumasa Suenaga
60418bbde3 7015169: GC Cause not always set
Sometimes the gc cause was not always set. This caused JStat to print the wrong information.

Reviewed-by: tonyp, ysr
2011-02-03 20:49:09 -08:00
Paul Hohensee
5b37c4faec 7016998: gcutil class LinearLeastSquareFit doesn't initialize some of its fields
Initialize _sum_x_squared, _intercept and _slope in constructor.

Reviewed-by: bobv, coleenp
2011-02-03 16:06:01 -05:00
Y. Srinivas Ramakrishna
1046ee088f 6999988: CMS: Increased fragmentation leading to promotion failure after CR#6631166 got implemented
Fix calculation of _desired, in free list statistics, which was missing an intended set of parentheses.

Reviewed-by: poonam, jmasa
2011-02-01 10:02:01 -08:00
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
Keith McGuigan
ae65c6240f 6458402: 3 jvmti tests fail with CMS and +ExplicitGCInvokesConcurrent
Make JvmtiGCMark safe to run non-safepoint and instrument CMS

Reviewed-by: ysr, dcubed
2011-01-10 17:14:53 -05:00
Antonios Printezis
2aa9ac1177 6896624: G1: hotspot:::gc and hotspot:::mem-pool-gc probes are not fired
Fire the gc-begin and gc-end probes for G1.

Reviewed-by: kamg, ysr, jcoomes
2010-12-19 20:57:16 -05:00
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