Max Ockner
91dbd4f088
8060074: os::free() takes MemoryTrackingLevel but doesn't need it
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Cleaned up unused arguments in os::free and it's callers.
Reviewed-by: lfoltan, coleenp, ctornqvi, dholmes
2014-12-01 12:16:15 -05:00
Marcus Larsson
59bc281604
8035729: Code using assert(is_oop_or_null) needs better error messages
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Modified error messages to include the oops
Reviewed-by: stefank, tschatzl
2014-09-18 11:04:00 +02:00
Goetz Lindenmaier
6e6f0720a9
8042195: Introduce umbrella header orderAccess.inline.hpp
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Reviewed-by: dholmes, kvn, stefank, twisti
2014-04-29 15:17:27 +02:00
Vladimir Kozlov
39b0e57fdd
Merge
2013-11-05 17:38:04 -08:00
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
Vladimir Kozlov
1a700c9216
Merge
2013-09-05 11:04:39 -07:00
Goetz Lindenmaier
fac7ee02c5
8023033: PPC64 (part 13): basic changes for AIX
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Added AIX includes alpha-sorted before BSD. Fix compilation issues with xlC in shared code. Basic shared platform dependend adaption (vm_version etc.).
Reviewed-by: kvn, dholmes, stefank
2013-08-22 09:39:54 -07:00
Thomas Schatzl
ae7845053f
8022784: TaskQueue misses minimal documentation and references for analysis
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Add appropriate documentation and references to publication to allow easier analysis of the TaskQueue implementation.
Reviewed-by: dholmes, ehelin
2013-08-21 10:32:02 +02:00
Vladimir Danushevsky
ddf5fcb7c2
8012144: multiple SIGSEGVs fails on staxf
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Forward port of 7u change to add additional fence() on RMO platforms, with a load_acquire on all platforms
Reviewed-by: dholmes, kvn
2013-08-06 20:01:40 -04:00
Calvin Cheung
53448fdbed
8014431: cleanup warnings indicated by the -Wunused-value compiler option on linux
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Co-authored-by: Jeremy Manson <jeremymanson@google.com>
Reviewed-by: dholmes, coleenp
2013-06-13 22:02:40 -07:00
Bengt Rutisson
4a685f181b
7197666: java -d64 -version core dumps in a box with lots of memory
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Allow task queues to be mmapped instead of malloced on Solaris
Reviewed-by: coleenp, jmasa, johnc, tschatzl
2013-04-08 07:49:28 +02:00
Erik Helin
65aa73c809
8001564: The load balancing function steal_1_random in taskqueue is not random
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Removes the two unused functions GenericTaskQueueSet::steal_1_random and GenericTaskQueueSet::steal_best_of_all
Reviewed-by: brutisso, stefank
2012-10-30 20:26:44 +01:00
Mikael Vidstedt
769dd50182
7197424: update copyright year to match last edit in jdk8 hotspot repository
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Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp
2012-10-09 10:09:34 -07:00
Zhengyu Gu
a39b17624a
6995781: Native Memory Tracking (Phase 1)
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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
Kurt Miller
95c56a472b
7089790: integrate bsd-port changes
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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
Erik Trimble
c9e484d473
7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
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Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: ohair
2011-04-05 14:12:31 -07:00
Bob Vandette
31e3fe4a98
7016023: Enable building ARM and PPC from src/closed repository
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Reviewed-by: dholmes, bdelsart
2011-02-02 11:35:26 -05:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
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Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
John Coomes
1cdd538ea5
6423256: GC stacks should use a better data structure
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6942771: SEGV in ParScanThreadState::take_from_overflow_stack
Reviewed-by: apetrusenko, ysr, pbk
2010-09-28 15:56:15 -07:00
Jon Masamitsu
28e56b8970
6984287: Regularize how GC parallel workers are specified
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Associate number of GC workers with the workgang as opposed to the task.
Reviewed-by: johnc, ysr
2010-09-20 14:38:38 -07:00
John Coomes
7fe1c05c7c
6966222: G1: simplify TaskQueue overflow handling
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Reviewed-by: tonyp, ysr
2010-08-09 05:41:05 -07:00
John Coomes
daf491a814
6962947: shared TaskQueue statistics
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Reviewed-by: tonyp, ysr
2010-07-16 21:33:21 -07:00
John Coomes
e8dbd32204
6957084: simplify TaskQueue overflow handling
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Reviewed-by: ysr, jmasa
2010-07-01 21:40:45 -07:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
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Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
John Coomes
4f82340476
4396719: Mark Sweep stack overflow on deeply nested Object arrays
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Use an explicit stack for object arrays and process them in chunks.
Reviewed-by: iveresov, apetrusenko
2010-03-03 14:48:26 -08:00
Jon Masamitsu
f254745228
6928081: G1: rename parameters common with CMS
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Rename marking stack sizing flags to be common between G1 and CMS
Reviewed-by: ysr, tonyp
2010-02-24 07:00:33 -08:00
Antonios Printezis
a67426faf8
6866190: Remove SIMPLE_STACK code from TaskQueue
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What the title says. We don't use SIMPLE_STACK any more.
Reviewed-by: ysr
2009-10-07 19:01:55 -04:00
Bob Vandette
9681f68f38
6888847: TaskQueue needs release_store() for correctness on RMO machines
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See title.
Reviewed-by: jmasa, ysr, jcoomes, iveresov, tonyp
2009-10-07 09:48:42 -04:00
John Coomes
3474b7fa5b
6821693: 64-bit TaskQueue capacity still too small
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6821507: Alignment problem in GC taskqueue
Reviewed-by: tonyp, apetrusenko
2009-08-05 12:33:29 -07:00
Y. Srinivas Ramakrishna
075c1335cb
6700789: G1: Enable use of compressed oops with G1 heaps
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Modifications to G1 so as to allow the use of compressed oops.
Reviewed-by: apetrusenko, coleenp, jmasa, kvn, never, phh, tonyp
2009-07-14 15:40:39 -07:00
Xiomara Jayasena
2be2e027b0
6814575: Update copyright year
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Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair
2009-03-09 13:28:46 -07:00
Jon Masamitsu
3b5d6a04dd
6690928: Use spinning in combination with yields for workstealing termination
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Substitute a spin loop for most calls to yield() to reduce the stress on the system.
Reviewed-by: tonyp
2009-02-08 13:18:01 -08:00
Y. Srinivas Ramakrishna
d981bd442b
6787254: Work queue capacity can be increased substantially on some platforms
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Increased the default and maximum size of the CMS marking stack and the size of the parallel workers' work queues in 64-bit mode. The latter was accomplished by an increase in the width of the Taskqueue's Age struct and its Tag field in 64-bit mode.
Reviewed-by: jmasa, tonyp
2009-01-30 14:17:52 -08:00
John Coomes
f2851186bb
6725697: par compact - rename class ChunkData to RegionData
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Reviewed-by: iveresov, tonyp
2008-09-30 12:20:22 -07:00
Antonios Printezis
615777b6da
Merge
2008-08-21 23:36:31 -04:00
Xiomara Jayasena
c96a95c4b8
6719955: Update copyright year
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Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Y. Srinivas Ramakrishna
18f3386a98
6711316: Open source the Garbage-First garbage collector
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First mercurial integration of the code for the Garbage-First garbage collector.
Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
2008-06-05 15:57:56 -07:00
Coleen Phillimore
4a831d45f0
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
2008-04-13 17:43:42 -04:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
