Shrinivas Joshi
d4c9d3889b
8002074: Support for AES on SPARC
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Add intrinsics/stub routines support for single-block and multi-block (as used by Cipher Block Chaining mode) AES encryption and decryption operations on the SPARC platform.
Reviewed-by: kvn, roland
2014-01-14 17:46:48 -08:00
Mikael Vidstedt
a0da47fd66
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
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Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
2013-12-24 11:48:39 -08:00
Volker Simonis
f0010291f7
8029190: VM_Version::determine_features() asserts on Fujitsu Sparc64 CPUs
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Fix code to allow testing on Fujitsu Sparc64 CPUs
Reviewed-by: kvn
2013-12-02 11:12:32 +01:00
Morris Meyer
5b2339a7a2
8008407: remove SPARC V8 support
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Removed most of the SPARC V8 instructions
Reviewed-by: kvn, twisti
2013-06-07 16:46:37 -07:00
Aleksey Shipilev
0614ed6542
8003985: Support @Contended Annotation - JEP 142
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HotSpot changes to support @Contended annotation.
Reviewed-by: coleenp, kvn, jrose
2013-01-14 15:17:47 +01:00
Christian Thalinger
34733bb83c
8003250: SPARC: move MacroAssembler into separate file
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Reviewed-by: jrose, kvn
2012-12-06 09:57:41 -08:00
Roland Westrelin
61eb5a0549
7054512: Compress class pointers after perm gen removal
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Support of compress class pointers in the compilers.
Reviewed-by: kvn, twisti
2012-10-09 10:11:38 +02:00
Tao Mao
c791cfaf95
7188176: The JVM should differentiate between T and M series and adjust GC ergonomics
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Reviewed-by: kvn
2012-09-24 11:07:03 -07:00
Roland Westrelin
302540691b
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
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Use shorter instruction sequences for atomic add and atomic exchange when possible.
Reviewed-by: kvn, jrose
2012-09-20 16:49:17 +02:00
John Cuthbertson
384650cb3e
7192128: G1: Extend fix for 6948537 to G1's BOT
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G1 does not appear to be immune to the issue described in CR 6948537 and increasing the size of old-generation PLABs appears to increase the liklihood of seeing the issue. Extend the fix for 6948537 to G1's BlockOffsetTable.
Reviewed-by: brutisso, jmasa
2012-08-21 10:05:57 -07:00
Vladimir Kozlov
d1191bb4f4
7119644: Increase superword's vector size up to 256 bits
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Increase vector size up to 256-bits for YMM AVX registers on x86.
Reviewed-by: never, twisti, roland
2012-06-15 01:25:19 -07:00
Christian Thalinger
5ffce97ffc
7104561: UseRDPCForConstantTableBase doesn't work after shorten branches changes
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Reviewed-by: never, kvn
2011-10-31 03:06:42 -07:00
Vladimir Kozlov
f7d7a6071a
7039731: arraycopy could use prefetch on SPARC
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Use BIS and prefetch in arraycopy stubs for Sparc (BIS for T4 only).
Reviewed-by: never, iveresov
2011-09-02 12:13:33 -07:00
Vladimir Kozlov
6446205688
7059037: Use BIS for zeroing on T4
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Use BIS for zeroing new allocated big (2Kb and more) objects and arrays.
Reviewed-by: never, twisti, ysr
2011-08-26 08:52:22 -07:00
Vladimir Kozlov
90651b2666
7079329: Adjust allocation prefetching for T4
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On T4 2 BIS instructions should be issued to prefetch 64 bytes
Reviewed-by: iveresov, phh, twisti
2011-08-16 16:59:46 -07:00
Vladimir Kozlov
ac99f413d7
7063629: use cbcond in C2 generated code on T4
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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
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Add new short branch instruction to Hotspot sparc assembler.
Reviewed-by: never, twisti, jrose
2011-07-21 11:25:07 -07:00
Vladimir Kozlov
20a26c54cd
7059034: Use movxtod/movdtox on T4
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Use new VIS3 mov instructions on T4 for move data between general and float registers.
Reviewed-by: never, twisti
2011-07-08 09:38:48 -07:00
Vladimir Kozlov
9fd396ce55
7006505: Use kstat info to identify SPARC processor
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Read Solaris kstat data to get more precise CPU information
Reviewed-by: iveresov, never, twisti, dholmes
2010-12-16 14:15:12 -08:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
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Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Vladimir Kozlov
249b1f6c4f
6987135: Performance regression on Intel platform with 32-bits edition between 6u13 and 6u14
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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
a54b1ff70e
6978249: spill between cpu and fpu registers when those moves are fast
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Reviewed-by: kvn
2010-08-19 14:51:47 -07:00
John R Rose
d6a9b93b5a
Merge
2010-06-02 22:45:42 -07:00
Vladimir Kozlov
a3005a16fc
6954029: Improve implicit null check generation with compressed oops
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Hoist DecodeN instruction above null check
Reviewed-by: never, twisti
2010-06-02 09:49:32 -07:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
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Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Y. Srinivas Ramakrishna
762f60d343
6948537: CMS: BOT walkers observe out-of-thin-air zeros on sun4v sparc/CMT
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On sun4v/CMT avoid use of memset() in BOT updates so as to prevent concurrent BOT readers from seeing the phantom zeros arising from memset()'s use of BIS.
Reviewed-by: jmasa, johnc, minqi, poonam, tonyp
2010-05-03 10:24:51 -07:00
Vladimir Kozlov
f6934fd3b7
6940726: Use BIS instruction for allocation prefetch on Sparc
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Use BIS instruction for allocation prefetch on Sparc
Reviewed-by: twisti
2010-04-07 12:39:27 -07:00
Vladimir Kozlov
5f8098a402
6940701: Don't align loops in stubs for Niagara sparc
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Don't align loops in stubs for Niagara sparc since NOPs are expensive.
Reviewed-by: twisti, never
2010-04-07 09:37:47 -07:00
Vladimir Kozlov
705188bb7b
6821700: tune VM flags for peak performance
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Tune C2 flags default values for performance.
Reviewed-by: never, phh, iveresov, jmasa, ysr
2009-03-30 18:19:31 -07:00
Christian Thalinger
de67e52949
6378821: bitCount() should use POPC on SPARC processors and AMD+10h
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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
Vladimir Kozlov
69f9ddee90
6791178: Specialize for zero as the compressed oop vm heap base
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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
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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
c96a95c4b8
6719955: Update copyright year
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Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Coleen Phillimore
4a831d45f0
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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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
Jon Masamitsu
63f1de52fc
6362677: Change parallel GC collector default number of parallel GC threads
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Use the same default number of GC threads as used by ParNewGC and ConcMarkSweepGC (i.e., the 5/8th rule).
Reviewed-by: ysr, tonyp
2008-02-22 17:17:14 -08:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
