Commit graph

13 commits

Author SHA1 Message Date
Antonios Printezis
a67426faf8 6866190: Remove SIMPLE_STACK code from TaskQueue
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
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
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
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
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
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
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
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
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
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
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