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62 commits

Author SHA1 Message Date
Chris Hegarty
9a65ac929d 7110017: is_headless_jre should be updated to reflect the new location of awt toolkit libraries 
Reviewed-by: dholmes, dsamersoff
 2011-11-16 20:38:24 -05:00
Christos Zoulas
32708baef1 7098194: integrate macosx-port changes 
Integrate bsd-port/hotspot and macosx-port/hotspot changes as of 2011.09.29.

Co-authored-by: Greg Lewis <glewis@eyesbeyond.com>
Co-authored-by: Kurt Miller <kurt@intricatesoftware.com>
Co-authored-by: Alexander Strange <astrange@apple.com>
Co-authored-by: Mike Swingler <swingler@apple.com>
Co-authored-by: Roger Hoover <rhoover@apple.com>
Co-authored-by: Victor Hernandez <vhernandez@apple.com>
Co-authored-by: Pratik Solanki <psolanki@apple.com>
Reviewed-by: kvn, dholmes, never, phh
 2011-10-13 09:35:42 -07:00
Kevin Walls
f4e1298403 7051189: Need to suppress info message if -xcheck:jni used with libjsig.so 
Reviewed-by: coleenp, minqi
 2011-09-22 16:48:41 +01:00
Tom Deneau
06d05b7c47 7082969: NUMA interleaving 
Support interleaving on NUMA systems for collectors that don't have NUMA-awareness.

Reviewed-by: iveresov, ysr
 2011-08-25 02:57:46 -07:00
John Coomes
2af4bb66d4 6791672: enable 1G and larger pages on solaris 
Reviewed-by: ysr, iveresov, johnc
 2011-08-17 10:32:53 -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
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
Robert Ottenhag
1344f54bde Merge 2011-02-28 15:35:45 -08:00
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
Vladimir Kozlov
ddd4d3ad73 Merge 2011-02-14 14:36:29 -08:00
Tom Rodriguez
a7f9351b5d 7018101: os::dll_address_to_function_name returning wrong answers in 64 bit 
Reviewed-by: acorn, kvn, dsamersoff
 2011-02-14 11:46:58 -08:00
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
Daniel D. Daugherty
0c7a73dc8c Merge 2011-01-07 15:54:32 -08:00
Paul Hohensee
7b0134a7cb 7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis 
Track allocated bytes in Thread's, update on TLAB retirement and direct allocation in Eden and tenured, add JNI methods for ThreadMXBean.

Reviewed-by: coleenp, kvn, dholmes, ysr
 2011-01-07 10:42:32 -05:00
Christian Thalinger
84f5de835b Merge 2011-01-07 03:41:07 -08:00
Alan Bateman
6f2c2c3272 7009975: Large file support broken in hs20-b04 
Reviewed-by: phh, acorn, kamg
 2011-01-07 03:38:19 -08:00
Zhengyu Gu
7098ab98d5 6961186: Better VM handling of unexpected exceptions from application native code 
Trap uncaught C++ exception on Windows and Solaris and generate hs_err report.

Reviewed-by: coleenp, bobv, dholmes
 2010-12-22 11:24:21 -05:00
Vladimir Kozlov
9fd396ce55 7006505: Use kstat info to identify SPARC processor 
Read Solaris kstat data to get more precise CPU information

Reviewed-by: iveresov, never, twisti, dholmes
 2010-12-16 14:15:12 -08:00
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
Zhengyu Gu
04b08adf06 6751923: JNDI wake up when clock_settime() is called 
Ported Chris Phillips' patch from jdk5 to jdk7

Reviewed-by: chrisphi, coleenp
 2010-11-18 14:37:46 -05:00
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
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
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
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
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
Vladimir Kozlov
2641db378b 6863420: os::javaTimeNanos() go backward on Solaris x86 
Use new atomic long load method Atomic::load() to load max_hrtime.

Reviewed-by: never, ysr, johnc, phh, dcubed, acorn
 2009-07-26 16:40:14 -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
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
Christian Thalinger
66cecec230 6812587: Use auxv to determine SPARC hardware features on Solaris 
A similar function to getisax(2) should be used to determine all possible instruction set extensions.

Reviewed-by: never, kvn
 2009-03-11 14:16:13 -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
Xiaobin Lu
74d9cf0fb8 6784100: getTimeNanos - CAS reduction 
Get rid of the CAS loop in getTimeNanos to reduce coherence traffic on Solaris.

Reviewed-by: acorn, kvn, ysr
 2008-12-19 14:40:28 -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
John Coomes
6fe817326c 6718879: cannot build on solaris nevada 
Reviewed-by: xlu
 2008-11-11 22:21:13 -08:00
Xiaobin Lu
fe28b4f768 6673124: Runtime.availableProcessors / os::active_processor_count wrong if unused processor sets exist 
Reviewed-by: acorn, dholmes
 2008-10-06 11:39:34 -07:00
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