Igor Veresov
427c404400
7060842: UseNUMA crash with UseHugreTLBFS running SPECjvm2008
...
Use mmap() instead of madvise(MADV_DONTNEED) to uncommit pages
Reviewed-by: ysr
2011-08-05 16:44:01 -07:00
John Coomes
61e2d7af10
7061212: use o/s low memory notification in embedded builds
...
Reviewed-by: dholmes, never, jwilhelm, kvn
2011-07-11 14:15:43 -07:00
John Coomes
804e3e1d96
7061225: os::print_cpu_info() should support os-specific data
...
Reviewed-by: dholmes, never, jwilhelm, kvn
2011-07-06 13:02:54 -07:00
Igor Veresov
953f34d325
7043564: compile warning and copyright fixes
...
Fixed the warning, also fixed copyrights in a bunch of files.
Reviewed-by: johnc, kvn
2011-05-10 12:26:10 -07:00
Igor Veresov
2abb1bbd58
7040485: Use transparent huge page on linux by default
...
Turn on UseLargePages by default but try only HugeTLBFS method if it is not explicitly specified on the command line.
Reviewed-by: ysr
2011-04-29 12:39:32 -07:00
Igor Veresov
e3121a5a43
7037939: NUMA: Disable adaptive resizing if SHM large pages are used
...
Make the NUMA allocator behave properly with SHM and ISM large pages.
Reviewed-by: ysr
2011-04-26 11:46:34 -07:00
Jon Masamitsu
9050363747
Merge
2011-04-22 09:26:09 -07:00
Andrew Haley
cf6f747d17
7034464: Support transparent large pages on Linux
...
Support transparent huge pages on Linux available since 2.6.38
Reviewed-by: iveresov, ysr
2011-04-20 17:12:04 -07:00
Dmitry Samersoff
52bf12aead
7017193: Small memory leak in get_stack_bounds os::create_stack_guard_pages
...
Getline() returns -1 but still allocate memory for str
Reviewed-by: dcubed, coleenp
2011-03-30 19:38:07 +04:00
Staffan Larsen
cc6f461357
7022037: Pause when exiting if debugger is attached on windows
...
Reviewed-by: dsamersoff, kamg, hosterda
2011-02-28 14:19:52 +01:00
Christian Tornqvist
237866941a
7014918: Improve core/minidump handling in Hotspot
...
Added Minidump support on Windows, enabled large page core dumps when coredump_filter is present and writing out path/rlimit for core dumps.
Reviewed-by: poonam, dsamersoff, sla, coleenp
2011-02-09 11:08:10 +01:00
Bob Vandette
b0d545a4e4
Merge
2011-02-02 11:54:26 -05:00
Bob Vandette
31e3fe4a98
7016023: Enable building ARM and PPC from src/closed repository
...
Reviewed-by: dholmes, bdelsart
2011-02-02 11:35:26 -05:00
Coleen Phillimore
cba53708ec
6588413: Use -fvisibility=hidden for gcc compiles
...
Add option for gcc 4 and above, define JNIEXPORT and JNIIMPORT to visibility=default, add for jio_snprintf and others since -fvisibility=hidden overrides --version-script definitions.
Reviewed-by: kamg, never
2011-02-01 11:23:19 -05:00
Coleen Phillimore
8d210c170e
7009828: Fix for 6938627 breaks visualvm monitoring when -Djava.io.tmpdir is defined
...
Change get_temp_directory() back to /tmp and %TEMP% like it always was and where the tools expect it to be.
Reviewed-by: phh, dcubed, kamg, alanb
2011-01-12 13:59:18 -08:00
David Holmes
156ee8c453
7003707: need to remove (some) system include files from the HotSpot header files
...
Move socket_available into os_linux.cpp to avoid inclusion of ioctl.h in os_linux.inline.hpp
Reviewed-by: coleenp, stefank, ikrylov
2010-12-16 20:57:03 -05:00
Zhengyu Gu
86f7ad735d
Merge
2010-12-11 13:46:36 -05:00
Zhengyu Gu
61a4658b22
7003748: Decode C stack frames when symbols are presented (PhoneHome project)
...
Implemented in-process C native stack frame decoding when symbols are available.
Reviewed-by: coleenp, never
2010-12-11 13:20:56 -05:00
Ivan P Krylov
9802f91e66
6348631: remove the use of the HPI library from Hotspot
...
Move functions from hpi library to hotspot, communicate with licensees and open source community, check jdk for dependency, file CCC request
Reviewed-by: coleenp, acorn, dsamersoff
2010-12-01 18:26:32 -05:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
...
Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Coleen Phillimore
39992cab03
6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong
...
Min_stack_allowed is a compile time constant and Stack*Pages are settable
Reviewed-by: dholmes, kvn
2010-10-07 08:06:06 -07:00
Karen Kinnear
9e4a795ff5
6763959: java.util.concurrent.locks.LockSupport.parkUntil(0) blocks forever
...
Absolute time 0 needs to return immediately.
Reviewed-by: phh, dcubed, dholmes
2010-10-04 13:11:10 -04:00
David Holmes
670922cd27
6978641: Fix for 6929067 introduces additional overhead in thread creation/termination paths
...
Disable stack bounds checks in product mode other than for the initial thread
Reviewed-by: coleenp, jcoomes, aph
2010-08-25 21:29:05 -04:00
Bob Vandette
b95c7e9523
6953477: Increase portability and flexibility of building Hotspot
...
A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes
2010-08-03 08:13:38 -04:00
Mandy Chung
a20650acd0
6967423: Hotspot support for modules image
...
Add hotspot support for modules image
Reviewed-by: acorn
2010-07-07 15:35:58 -07:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
...
Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Vladimir Kozlov
85854f0e13
6951686: Using large pages on Linux prevents zero based compressed oops
...
Use req_addr when attaching shared memory segment.
Reviewed-by: twisti
2010-05-17 11:32:56 -07:00
Daniel D. Daugherty
1f1393802c
Merge
2010-05-05 16:39:47 -07:00
John Coomes
99196ff9ca
6888954: argument formatting for assert() and friends
...
Reviewed-by: kvn, twisti, apetrusenko, never, dcubed
2010-04-22 13:23:15 -07:00
Andreas Kohn
50654ebc2b
6944822: Fix for 6938627 exposes problem with hard-coded buffer sizes
...
Make tmpdir buffer sizes MAX_PATH+1
Reviewed-by: dholmes, coleenp
2010-04-19 18:58:31 -04:00
Coleen Phillimore
47cda47c42
6938627: Make temporary directory use property java.io.tmpdir when specified
...
Get java.io.tmpdir property in os::get_temp_directory() and call this instead of harcoding "/tmp". Don't assume trailing file_separator either.
Reviewed-by: dholmes, kamg
2010-03-31 16:51:18 -07:00
Andrew Haley
87f44737a8
6936168: Recent fix for unmapping stack guard pages doesn't close /proc/self/maps
...
Add close to returns (fix for 6929067 also contributed by aph)
Co-authored-by: Andreas Kohn <andreas.kohn@fredhopper.com>
Reviewed-by: aph, dcubed, andrew, acorn
2010-03-18 16:47:37 -04:00
Coleen Phillimore
053d7adeb2
6929067: Stack guard pages should be removed when thread is detached
...
Add code to unmap stack guard area when thread is detached.
Reviewed-by: coleenp, kamg
2010-03-12 10:42:16 -05:00
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
David Holmes
10232cb341
6822370: ReentrantReadWriteLock: threads hung when there are no threads holding onto the lock (Netra x4450)
...
This day one bug is caused by missing memory barriers in various Parker::park() paths that can result in lost wakeups and hangs.
Reviewed-by: dice, acorn
2009-12-01 22:29:02 -05:00
Gary Benson
5473f394c6
6890308: integrate zero assembler hotspot changes
...
Reviewed-by: never
2009-10-13 12:04:21 -07:00
Igor Veresov
702a13b785
6840196: NUMA allocator: crash in fastdebug during startup on Linux
...
With libnuma >1.2 explicity use 1.1 symbols
Reviewed-by: ysr
2009-05-12 15:55:56 -07:00
Igor Veresov
dacaa6b65d
6838842: NUMA allocator: Segfault during startup on Linux
...
Restored os::free_memory() semantics
Reviewed-by: apetrusenko
2009-05-08 15:20:10 -07:00
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
76f79d82ad
Merge
2009-01-09 14:39:07 -05:00
Xiaobin Lu
f05b009ce8
6781583: Hotspot build fails on linux 64 bit platform with gcc 4.3.2
...
Fixed the wrong cast between types since more restrictions are imposed by gcc 4.3.2
Reviewed-by: jcoomes, acorn, phh, never
2008-12-24 19:13:53 -08:00
Lillian Angel
1ad664c0c9
6778662: fixes 64-bits libraries directory search paths on linux
...
Fixes 64-bits libraries directory search paths.
Reviewed-by: never
2008-12-22 16:53:34 -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
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
Antonios Printezis
615777b6da
Merge
2008-08-21 23:36:31 -04:00