Coleen Phillimore
20dba03e99
6716785: implicit null checks not triggering with CompressedOops
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Allocate alignment-sized page(s) below java heap so that memory accesses at heap_base+1page give signal and cause an implicit null check
Reviewed-by: kvn, jmasa, phh, jcoomes
2008-07-19 17:38:22 -04:00
Erik Trimble
2d6f42d18c
Merge
2008-07-11 01:14:44 -07:00
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
John Coomes
93584b3060
6676016: ParallelOldGC leaks memory
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Ensure that GCTask threads release resource and handle memory
Reviewed-by: jmasa, chrisphi
2008-06-18 18:36:47 -07:00
Igor Veresov
035662396c
Merge
2008-05-04 03:29:31 -07:00
Igor Veresov
a24f915b60
6684395: Port NUMA-aware allocator to linux
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NUMA-aware allocator port to Linux
Reviewed-by: jmasa, apetrusenko
2008-04-29 13:51:26 +04:00
Andrey Petrusenko
f784be24d1
Merge
2008-04-16 12:58:03 +04:00
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
Andrey Petrusenko
252a10cf1a
6539517: CR 6186200 should be extended to perm gen allocation to prevent spurious OOM's from perm gen
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Reviewed-by: ysr, jmasa
2008-04-01 15:13:47 +04:00
John Coomes
5ac01e984f
6642862: Code cache allocation fails with large pages after 6588638
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Reviewed-by: apetrusenko
2008-03-28 23:35:42 -07:00
Jon Masamitsu
6c0c606249
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
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Default values set by cms ergonomics are set with FLAG_SET_DEFAULT so down stream the values look like the default values and affect how later parameters are set. Set these values with FLAG_SET_ERGO instead and adjust how later parameters are interpreted.
Reviewed-by: iveresov, apetrusenko, pbk, ysr
2008-03-02 16:10:12 -08:00
Jon Masamitsu
63f1de52fc
6362677: Change parallel GC collector default number of parallel GC threads
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Use the same default number of GC threads as used by ParNewGC and ConcMarkSweepGC (i.e., the 5/8th rule).
Reviewed-by: ysr, tonyp
2008-02-22 17:17:14 -08:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
