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97 Commits

Author SHA1 Message Date
Tom Rodriguez
dac856d4f2 Merge 2012-03-02 09:13:13 -08:00
Roland Westrelin
4012f6cd34 7147740: add assertions to check stack alignment on VM entry from generated code (x64) 
Check stack alignment on VM entry on x64.

Reviewed-by: kvn, never
 2012-02-27 09:17:44 +01:00
Frederic Parain
79a5197d1d Merge 2012-02-22 08:19:27 -08:00
Staffan Larsen
d856a7745c 7132070: Use a mach_port_t as the OSThread thread_id rather than pthread_t on BSD/OSX 
Change OSThread to use mach thread_t

Reviewed-by: phh, dcubed
 2012-02-19 13:11:39 +01:00
Vladimir Kozlov
867f3ba889 7145346: VerifyStackAtCalls is broken 
Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.

Reviewed-by: never
 2012-02-16 17:12:49 -08:00
Vladimir Kozlov
2856b9535e 7142167: MAC: _get_previous_fp broken on bsd with llvm-gcc 
LLVM-GCC (__llvm__) should use the same _get_previous_fp implementation as __clang__ (as is the case for os::current_stack_pointer).

Reviewed-by: twisti, never, dcubed
 2012-02-07 11:33:15 -08:00
Karen Kinnear
c323bcdca8 7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64 
Add rdtsc detection and inline generation.

Reviewed-by: kamg, dholmes
 2012-01-01 11:17:59 -05:00
Igor Veresov
e9bfe21bdf Merge 2011-10-21 00:58:30 -07:00
Axel Siebenborn
96500c22d7 7100935: win32: memmove is not atomic but is used for pd_conjoint_*_atomic operations 
Replace the call to memmove by a simple copy loop

Co-authored-by: Volker Simonis <volker.simonis@gmail.com>
Reviewed-by: dholmes, kvn, never
 2011-10-19 10:52:30 -07:00
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
Kurt Miller
95c56a472b 7089790: integrate bsd-port changes 
Co-authored-by: Greg Lewis <glewis@eyesbeyond.com>
Co-authored-by: Jung-uk Kim <jkim@freebsd.org>
Co-authored-by: Christos Zoulas <christos@zoulas.com>
Co-authored-by: Landon Fuller <landonf@plausible.coop>
Co-authored-by: The FreeBSD Foundation <board@freebsdfoundation.org>
Co-authored-by: Michael Franz <mvfranz@gmail.com>
Co-authored-by: Roger Hoover <rhoover@apple.com>
Co-authored-by: Alexander Strange <astrange@apple.com>
Reviewed-by: kvn, twisti, jrose
 2011-09-25 16:03:29 -07:00
John Coomes
af31d0cf27 Merge 2011-08-19 14:08:18 -07:00
Vladimir Kozlov
ac99f413d7 7063629: use cbcond in C2 generated code on T4 
Use new short branch instruction in C2 generated code.

Reviewed-by: never
 2011-08-11 12:08:11 -07:00
Vladimir Kozlov
48c1293916 7063628: Use cbcond on T4 
Add new short branch instruction to Hotspot sparc assembler.

Reviewed-by: never, twisti, jrose
 2011-07-21 11:25:07 -07:00
John Coomes
c76b491afb 7061197: ThreadLocalStorage sp map table should be optional 
Reviewed-by: dholmes, never, jwilhelm, kvn
 2011-07-06 12:22:29 -07:00
Deepak Bhole
fb47d47b6f 7031385: incorrect register allocation in release_store_fence on linux x86 
Since gcc 4.5 the inline assembly trying to use r register for an atomic 8-bit exchange and it leads to compilation error

Reviewed-by: dsamersoff, dholmes
 2011-05-03 18:43:18 +04:00
David Katleman
079c89189f 7044486: open jdk repos have files with incorrect copyright headers, which can end up in src bundles 
Reviewed-by: ohair, trims
 2011-05-25 13:31:51 -07:00
Erik Trimble
c9e484d473 7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass 
Update the copyright to be 2010 on all changed files in OpenJDK

Reviewed-by: ohair
 2011-04-05 14:12:31 -07:00
Vladimir Kozlov
0ea15ed320 Merge 2011-02-23 11:18:16 -08:00
Staffan Larsen
32b46da6e3 7017824: Add support for creating 64-bit Visual Studio projects 
Updated create.bat and ProjectCreator

Reviewed-by: brutisso, stefank, ohair
 2011-02-10 13:03:22 +01:00
Vladimir Kozlov
ddd4d3ad73 Merge 2011-02-14 14:36:29 -08:00
Christian Thalinger
01cc76e02d 7018673: Zero: 6953144, 6990754 and 7009756 made some changes which broke Zero 
Reviewed-by: kvn, chrisphi, twisti
 2011-02-11 03:17:53 -08:00
Vladimir Kozlov
b9633d42b4 7017124: Fix some VM stats to avoid 32-bit overflow 
Added new method inc_stat_counter() to increment long statistic values and use atomic long load and store.

Reviewed-by: dholmes, jrose, phh, never
 2011-02-07 10:34:39 -08:00
Vladimir Kozlov
f743a9db84 7014998: assert(is_T_family(features) == is_niagara(features)) failed: Niagara should be T series 
Use substring search instead of compare and convert string to upper case before search.

Reviewed-by: never, phh, iveresov
 2011-02-01 10:27:02 -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
Vladimir Kozlov
d2aac739a8 7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API 
Use LDX/STX on v9 and LDD/STD on v8 sparc for volatile long moves.

Reviewed-by: never
 2011-01-18 17:10:03 -08:00
Christian Thalinger
53c79c908e Merge 2011-01-13 07:20:32 -08:00
Erik Trimble
64115cbb85 Merge 2011-01-07 22:56:35 -08:00
Daniel D. Daugherty
0c7a73dc8c Merge 2011-01-07 15:54:32 -08:00
Vladimir Kozlov
afbf71368c 7009756: volatile variables could be broken throw reflection API 
Use Atomic::load() and Atomic::store() to access a volatile long.

Reviewed-by: iveresov, jrose, dholmes, never
 2011-01-07 10:16:57 -08:00
Erik Trimble
3c6a7c89ff 7010068: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - first pass 
Update the copyright to be 2010 on all changed files in OpenJDK

Reviewed-by: jcoomes
 2011-01-03 15:30:05 -08:00
Coleen Phillimore
dec384330b 6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places 
Enhance the error reporting mechanism to help user to fix the problem rather than making it look like a VM error.

Reviewed-by: kvn, kamg
 2011-01-03 14:09:11 -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
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
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