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263 Commits

Author SHA1 Message Date
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
Gary Benson
7b0fb2a1e3 7002129: Zero and Shark fixes, 3rd 
6970683 and 6953144 introduced changes that need to be implemented for Zero and Shark.

Reviewed-by: twisti
 2010-11-23 04:33:42 -08:00
Vladimir Kozlov
249b1f6c4f 6987135: Performance regression on Intel platform with 32-bits edition between 6u13 and 6u14 
Use hardware DIV instruction for long division by constant when it is faster than code with multiply.

Reviewed-by: never
 2010-11-02 09:00:37 -07:00
Tom Rodriguez
1571a4a56f 6970683: improvements to hs_err output 
Reviewed-by: kvn, jrose, dholmes, coleenp
 2010-10-21 11:55:10 -07:00
Tom Rodriguez
d486ceec9f Merge 2010-08-25 10:31:45 -07:00
Christian Thalinger
a4b2fe3b1c 6978355: renaming for 6961697 
This is the renaming part of 6961697 to keep the actual changes small for review.

Reviewed-by: kvn, never
 2010-08-25 05:27:54 -07:00
Tom Rodriguez
519c627fe5 Merge 2010-08-20 09:55:50 -07:00
Gary Benson
a325f5589a 6977640: Zero and Shark fixes 
A number of fixes for Zero and Shark.

Reviewed-by: twisti
 2010-08-18 01:22:16 -07:00
John Cuthbertson
becf7cffb3 Merge 2010-08-14 00:47:52 -07:00
Y. Srinivas Ramakrishna
7ee29eeb6a 6973570: OrderAccess::storestore() scales poorly on multi-socket x64 and sparc: cache-line ping-ponging 
Volatile store to static variable removed in favour of a volatile store to stack to avoid excessive cache coherency traffic; verified that the volatile store is not elided by any of our current compilers.

Reviewed-by: dholmes, dice, jcoomes, kvn
 2010-08-10 14:53:35 -07:00
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
Coleen Phillimore
52adb9a491 Merge 2010-06-28 12:03:05 -04:00
Zhengyu Gu
360fcdc7bd 6939019: Source code adjustments for parfait compilation of hotspot 
Minor source code adjustments for parfait compilation, since it uses different compiler vs. JDK

Reviewed-by: never, kamg
 2010-06-22 09:46:15 -04:00
Vladimir Kozlov
9c7b430e11 6730276: JDI_REGRESSION tests fail with "Error: count must be non-zero" error on x86 
Modify assembler code to check for 0 count for all copy routines.

Reviewed-by: never, ysr, jcoomes
 2010-06-10 13:04:20 -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
04b4d79094 6951319: enable solaris builds using Sun Studio 12 update 1 
Reviewed-by: kamg, ysr, dholmes, johnc
 2010-05-18 11:02:18 -07:00
John Coomes
d14dfb51af Merge 2010-05-13 13:05:47 -07:00
Gary Benson
df4f3b6c42 6951923: some uses of fatal1 were missed by 6888954 
Reviewed-by: jcoomes
 2010-05-12 10:28:13 -07:00
John R Rose
71599d89d4 Merge 2010-05-11 15:19:19 -07:00
Gary Benson
399d1f6a5f 6950617: Zero/Shark interface updates 
Zero needs a couple of new methods to allow Shark to access the new frame anchor field.

Reviewed-by: twisti
 2010-05-07 04:20:56 -07:00
Christian Thalinger
0211f9703a 6943304: remove tagged stack interpreter 
Reviewed-by: coleenp, never, gbenson
 2010-04-30 08:37:24 -07:00
Gary Benson
55457c9cc7 6939182: Zero JNI handles fix 
Zero will exit with an error when invoked with -Xcheck:jni.

Reviewed-by: twisti, kamg
 2010-04-30 04:27:25 -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
Gary Benson
95b528bff0 6941224: Improved stack overflow handling for Zero 
Adding stack overflow checking to Shark brought to light a bunch of deficiencies in Zero's stack overflow code.

Reviewed-by: twisti
 2010-04-15 02:40:12 -07:00
Gary Benson
dae3356905 6934089: Zero 32-bit/64kb page fix 
The fix for 6927165 increased the number of shadow pages for 32-bit platforms and this causes a problem on systems with 64kb pages.

Reviewed-by: twisti
 2010-03-11 05:09:20 -08:00
Gary Benson
51b9396b40 6927165: Zero S/390 fixes 
Fixes two failures on 31-bit S/390.

Reviewed-by: twisti
 2010-02-18 06:54:48 -08:00
Tom Rodriguez
c1be36be1b 6920293: OptimizeStringConcat causing core dumps 
Reviewed-by: kvn, twisti
 2010-02-05 11:07:40 -08:00
Edward Nevill
3ea93d46c4 6917698: os::is_allocatable Zero fix for 32-bit platforms 
Recent changes call os::is_allocatable which was not implemented in Zero.

Reviewed-by: twisti
 2010-01-18 05:02:41 -08:00
Paul Hohensee
2f7d60fa36 6887571: Increase default heap config sizes 
Apply modification of existing server heap size ergo to all collectors except CMS.

Reviewed-by: jmasa, ysr, xlu
 2009-10-28 16:25:51 -04:00
Changpeng Fang
35ca20c546 Merge 2009-10-16 14:08:44 -07:00
Gary Benson
5473f394c6 6890308: integrate zero assembler hotspot changes 
Reviewed-by: never
 2009-10-13 12:04:21 -07:00
Xiomara Jayasena
15f08eb80e 6884624: Update copyright year 
Update copyright for files that have been modified in 2009 through Septermber

Reviewed-by: tbell, ohair
 2009-09-22 14:06:10 -07:00
Vladimir Kozlov
ab7a29cdcc Merge 2009-08-06 09:37:26 -07:00
Xiomara Jayasena
a63ef10004 6862919: Update copyright year 
Update copyright for files that have been modified in 2009, up to 07/09

Reviewed-by: tbell, ohair
 2009-07-28 12:12:40 -07:00
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
Tom Rodriguez
970eb79fc4 6449385: JCK test dup2_x200106m1 fails with Segmentation Fault on x86 
Reviewed-by: kvn
 2009-04-16 10:40:42 -07:00
Tom Rodriguez
134debb0ba 6822204: volatile fences should prefer lock:addl to actual mfence instructions 
Reviewed-by: kvn, phh
 2009-03-26 14:31:45 -07:00
Vladimir Kozlov
41463d1d3a Merge 2009-03-19 09:13:24 -07:00
Vladimir Kozlov
f210928e73 6816308: Changes to allow builds with latest Windows SDK 6.1 on 64bit Windows 2003 
Allow Hotspot builds with latest Windows SDK 6.1 on 64bit Windows 2003

Reviewed-by: ohair, tbell, jcoomes
 2009-03-16 15:06:33 -07:00
Christian Thalinger
de67e52949 6378821: bitCount() should use POPC on SPARC processors and AMD+10h 
BitCount() should use POPC on SPARC processors where POPC is implemented directly in hardware.

Reviewed-by: kvn, never
 2009-03-13 11:35:17 -07:00
Erik Trimble
8d6035660e Merge 2009-03-12 18:16:36 -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
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
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
Christian Thalinger
05d1de7727 6810672: Comment typos 
I have collected some typos I have found while looking at the code.

Reviewed-by: kvn, never
 2009-02-27 13:27:09 -08:00
Christian Thalinger
0723dab28b 6808589: Merge vm_version_x86_{32,64}.{cpp,hpp} 
There is very much duplicated code in vm_version_x86_{32,64}.{cpp,hpp}.  Refactoring these would help maintainability.

Reviewed-by: kvn, never
 2009-02-23 12:02:30 -08:00
Erik Trimble
efd43c045a Merge 2008-12-20 09:57:03 -08:00
Xiomara Jayasena
99f0eac1a2 6785258: Update copyright year 
Update copyright for files that have been modified starting July 2008 to Dec 2008

Reviewed-by: katleman, ohair, tbell
 2008-12-15 16:55:11 -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
Coleen Phillimore
c07de94ae3 6773838: There is no calling stack for Compiler thread in hs_err file on x86 
On solaris, the inline assembly wasn't being processed.  Added volatile to il file fixed it.

Reviewed-by: phh, kvn
 2008-12-08 15:50:55 -05:00