Paul Hohensee
ce423c9e98
6843629: Make current hotspot build part of jdk5 control build
...
Source changes for older compilers plus makefile changes.
Reviewed-by: xlu
2009-12-16 12:54:49 -05:00
Abhijit Saha
42e578e5cc
6821003: Update hotspot windows os_win32 for windows 7
...
Reviewed-by: xlu
2009-08-28 08:54:28 -07:00
Poonam Bajaj
fea09e9cd0
6840305: Discrepancy in system memory details (when 4G or greater) reported by JVM and Windows OS
...
GlobalMemoryStatus() does not report correct memory usage when the system has more than 4gb of RAM. GlobalMemoryStatusEx() should be used in place of GlobalMemoryStatus().
Reviewed-by: kamg, coleenp
2009-07-16 18:21:40 -07:00
Coleen Phillimore
2e43a0450f
6830069: UseLargePages is broken on Win64
...
Making VirtualAlloc/VirtualProtect two calls for PAGE_EXECUTE_READWRITE doesn't work for MEM_LARGE_PAGES.
Reviewed-by: xlu, kvn, jcoomes
2009-04-21 16:12:51 -04:00
Paul Hohensee
4be7c3c672
6819213: revive sun.boot.library.path
...
Support multiplex and mutable sun.boot.library.path
Reviewed-by: acorn, dcubed, xlu
2009-04-01 16:38:01 -04:00
Coleen Phillimore
cec3a034d1
6541756: Reduce executable C-heap
...
Add executable parameters to reserve_memory and commit_memory to reduce executable memory to only the Code Heap.
Reviewed-by: xlu, kvn, acorn
2009-03-25 14:19:20 -04:00
Vladimir Kozlov
41463d1d3a
Merge
2009-03-19 09:13:24 -07:00
Vladimir Kozlov
69f9ddee90
6791178: Specialize for zero as the compressed oop vm heap base
...
Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb.
Reviewed-by: never, twisti, jcoomes, coleenp
2009-03-12 10:37:46 -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
Y. Srinivas Ramakrishna
0badccf962
6800586: -XX:+PrintGCDateStamps is using mt-unsafe localtime function
...
Replaced localtime() with localtime_r() on Solaris and Linux.
Reviewed-by: apetrusenko, dholmes, jmasa
2009-02-09 12:26:05 -08:00
Coleen Phillimore
e0d2bfab81
6727377: VM stack guard pages on Windows should PAGE_READWRITE not PAGE_EXECUTE_READWRITE
...
Make reguard_stack change access to RW, not execute and use os::protect_memory with the new parameter when change needed to X.
Reviewed-by: acorn, jcoomes
2008-12-10 15:14:29 -08:00
Lev Serebryakov
1d59997abe
Merge
2008-12-05 15:06:37 -05:00
Poonam Bajaj
eddda26255
6739363: Xcheck jni doesn't check native function arguments
...
Fix adds support for verifying arguments with -Xcheck:jni.
Reviewed-by: coleenp
2008-12-04 17:29:56 -08:00
Igor Veresov
af509dd90d
6779436: NUMA allocator: libnuma expects certain size of the buffer in numa_node_to_cpus()
...
In os::Linux::rebuild_cpu_to_node_map() fix the size of the CPU bitmap. Fixed arithmetic in MutableNUMASpace::adaptive_chunk_size() that could cause overflows and underflows of the chunk_size variable.
Reviewed-by: apetrusenko
2008-12-03 14:18:57 -08:00
Jon Masamitsu
6c19542a36
6660681: Incrementally reserve pages on win server 2003 for better large page affinity
...
For windows server 2003 added option to reserve large pages individually.
Reviewed-by: alanb, jcoomes, tonyp, apetrusenko
2008-10-02 12:01:08 -07:00
Antonios Printezis
615777b6da
Merge
2008-08-21 23:36:31 -04:00
Xiaobin Lu
3da24841be
6719981: Update Hotspot Windows os_win32 for windows XP 64 bit and windows 2008
...
Reviewed-by: dholmes, kamg
2008-08-01 15:12:34 -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
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
035662396c
Merge
2008-05-04 03:29:31 -07:00
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
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
John Coomes
5ac01e984f
6642862: Code cache allocation fails with large pages after 6588638
...
Reviewed-by: apetrusenko
2008-03-28 23:35:42 -07:00
Keith McGuigan
c2c3f0fe72
Merge
2008-03-20 09:17:30 -05:00
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
Paul Hohensee
4576d7abf7
6629887: 64-bit windows should not restrict default heap size to 1400m
...
Reviewed-by: jmasa, sbohne, ikrylov, xlu
2007-12-05 09:04:00 -08:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
