Commit graph

166 commits

Author SHA1 Message Date
Antonios Printezis
615777b6da Merge 2008-08-21 23:36:31 -04:00
Jon Masamitsu
b57ca9ed91 Merge 2008-08-04 12:11:36 -07:00
Jon Masamitsu
b8633a3b01 Merge 2008-07-28 15:30:23 -07:00
Keith McGuigan
74faacc945 6721093: -XX:AppendRatio=N not supported
Add mechanism to ignore unsupported flags for a set period of time

Reviewed-by: acorn, never, coleenp
2008-07-28 14:07:44 -04:00
Coleen Phillimore
20dba03e99 6716785: implicit null checks not triggering with CompressedOops
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
Igor Veresov
1193f0f9db 6723228: NUMA allocator: assert(lgrp_id != -1, "No lgrp_id set")
6723229: NUMA allocator: assert(lgrp_num > 0, "There should be at least one locality group")

The fix takes care of the assertion triggered during TLAB resizing after reconfiguration. Also it now handles a defect in the topology graph, in which a single leaf node doesn't have memory.

Reviewed-by: jmasa
2008-07-17 10:26:33 -07:00
Igor Veresov
e9e432633b 6720130: NUMA allocator: The linux version should search for libnuma.so.1
Search for libnuma.so.1 on Linux and liblgrp.so.1 on Solaris.

Reviewed-by: jmasa
2008-07-14 04:12:47 -07:00
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
Igor Veresov
1689a5ecba 6697534: Premature GC and invalid lgrp selection with NUMA-aware allocator
Don't move tops of the chunks in ensure_parsibility(). Handle the situation with Solaris when a machine has a locality group with no memory.

Reviewed-by: apetrusenko, jcoomes, ysr
2008-05-09 16:34:08 +04:00
Igor Veresov
a24f915b60 6684395: Port NUMA-aware allocator to linux
NUMA-aware allocator port to Linux

Reviewed-by: jmasa, apetrusenko
2008-04-29 13:51:26 +04:00
Xiaobin Lu
3bc5120d53 6671882: memory access after free in solaris/vm/os_solaris.cpp
Corrected the wrong memory access problem and made some minor clean ups

Reviewed-by: dholmes, jcoomes
2008-04-03 12:21:06 -07:00
John Coomes
5ac01e984f 6642862: Code cache allocation fails with large pages after 6588638
Reviewed-by: apetrusenko
2008-03-28 23:35:42 -07:00
Steve Bohne
bf559c6dce 6667833: Remove CacheTimeMillis
Remove -XX:+CacheTimeMillis option and associated functionality

Reviewed-by: acorn, never
2008-03-19 09:58:01 -04:00
Steve Bohne
387f42921b 6204603: Modify hotspot to use new Solaris mmap semantics for class data archive file
Os::attempt_reserve_memory_at() now passes an address hint to mmap

Reviewed-by: kamg, dice
2008-03-14 10:43:02 -04:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00