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
Vladimir Kozlov
7a871160ec
Merge
2009-03-10 08:52:16 -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
89cea91c48
6797305: Add LoadUB and LoadUI opcode class
...
Add a LoadUB (unsigned byte) and LoadUI (unsigned int) opcode class so we have these load optimizations in the first place and do not need to handle them in the matcher.
Reviewed-by: never, kvn
2009-03-09 03:17:11 -07:00
John R Rose
26d192003f
6812831: factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
...
Code in vtableStubs and templateTable moved into MacroAssembler.
Reviewed-by: kvn
2009-03-06 21:36:50 -08:00
Karen Kinnear
a23cbf5b96
Merge
2009-03-05 22:07:29 -05:00
John R Rose
07321dec65
6812678: macro assembler needs delayed binding of a few constants (for 6655638)
...
Minor assembler enhancements preparing for method handles
Reviewed-by: kvn
2009-03-04 09:58:39 -08:00
Daniel D. Daugherty
8c0f3ead78
Merge
2009-03-02 16:56:51 -07:00
Daniel D. Daugherty
8aa430beb0
Merge
2009-03-02 14:43:36 -07:00
Daniel D. Daugherty
da3f81559f
6805864: 4/3 Problem with jvmti->redefineClasses: some methods don't get redefined
...
Remove incorrect optimization in klassItable::adjust_method_entries(). Add RedefineClasses() tracing support for obsolete method entry.
Reviewed-by: acorn, swamyv
2009-03-02 14:03:03 -07:00
Tom Rodriguez
48d4a43c2a
6811384: MacroAssembler::serialize_memory may touch next page on amd64
...
Reviewed-by: kvn, phh, twisti
2009-03-01 20:49:46 -08:00
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
Vladimir Kozlov
681eb89b31
Merge
2009-02-17 14:30:24 -08:00
Christian Thalinger
f72a09355f
6805950: Typos in andL_rReg_imm instructions in x86_64.ad
...
There are two typos in andL_rReg_imm instructions in x86_64.ad.
Reviewed-by: kvn
2009-02-17 11:19:31 +01:00
Xiaobin Lu
5ee6e7f6ed
6795913: A few remaining wrong casts need to be fixed for building hotspot successfully on Mac OS
...
Use NULL_WORD in the places where intptr_t is expected due to incompatible types between intptr_t & int32_t
Reviewed-by: phh, coleenp, never
2009-01-26 12:07:54 -08:00
Christian Thalinger
3b8452da93
6796746: rename LoadC (char) opcode class to LoadUS (unsigned short)
...
Renaming LoadC to LoadUS would round up the planned introduction of LoadUB and LoadUI.
Reviewed-by: phh, kvn
2009-01-26 16:22:12 +01:00
Xiaobin Lu
74a472983b
6792301: StackAlignmentInBytes not honored for compiled native methods
...
Fixed the stack misalignment when generate_native_wrapper is called.
Reviewed-by: never, kamg, kvn, phh
2009-01-13 17:39:03 -08:00
Coleen Phillimore
a1442ea7ff
6791168: Fix invalid code in bytecodeInterpreter that can cause gcc ICE
...
Fix compilation errors from latest gcc in CC_INTERP including offending missing void* cast.
Reviewed-by: xlu
2009-01-13 14:41:44 -05:00
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
Xiaobin Lu
1362b9fd1d
6787106: Hotspot 32 bit build fails on platforms having different definitions for intptr_t & int32_t
...
Avoid casting between int32_t and intptr_t specifically for MasmAssembler::movptr in 32 bit platforms.
Reviewed-by: jrose, kvn
2008-12-24 13:06:09 -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
Tim Bell
12fd79632c
6764892: VS2008 changes required to compile hotspot sources
...
Minor changes required to build using the Visual Studio 2008 compiler
Reviewed-by: kvn, ohair
2008-11-11 22:01:08 -08:00
Vladimir Kozlov
7aae40a95f
6462850: generate biased locking code in C2 ideal graph
...
Inline biased locking code in C2 ideal graph during macro nodes expansion
Reviewed-by: never
2008-11-07 09:29:38 -08:00
Tom Rodriguez
429a95440a
6754519: don't emit flag fixup for NaN when condition being tested doesn't need it
...
Reviewed-by: kvn, rasbold
2008-10-28 09:31:30 -07:00
Tom Rodriguez
bc7e37f4df
Merge
2008-10-21 11:21:45 -07:00
Vladimir Kozlov
55925534ec
6532536: Optimize arraycopy stubs for Intel cpus
...
Use SSE2 movdqu in arraycopy stubs on newest Intel's cpus
Reviewed-by: rasbold
2008-10-14 15:10:26 -07:00
Chuck Rasbold
e585263735
6752257: Use NOT instead of XOR -1 on x86
...
Add match rule for xor -1
Reviewed-by: never, kvn
2008-10-10 09:47:56 -07:00
Erik Trimble
50964694fe
Merge
2008-10-07 11:01:35 -07:00
Xiomara Jayasena
76df5ec473
6754988: Update copyright year
...
Update for files that have been modified starting July 2008
Reviewed-by: ohair, tbell
2008-10-02 19:58:19 -07:00
Andrey Petrusenko
1d67e1d25c
Merge
2008-09-17 19:59:35 +04:00
Andrey Petrusenko
b6aabd98fc
Merge
2008-09-17 16:49:18 +04:00
Tom Rodriguez
ae1dc3db15
6746320: Hotspot regression test for 6512111 fails in -Xmixed mode
...
Reviewed-by: kvn
2008-09-09 12:56:51 -07:00
Tom Rodriguez
29440e8636
6744422: incorrect handling of -1 in set_jump_destination
...
Reviewed-by: rasbold
2008-09-03 14:57:00 -07:00
Tom Rodriguez
26c780da72
5108146: Merge i486 and amd64 cpu directories
...
6459804: Want client (c1) compiler for x86_64 (amd64) for faster start-up
Reviewed-by: kvn
2008-08-27 00:21:55 -07:00
Antonios Printezis
615777b6da
Merge
2008-08-21 23:36:31 -04:00
Tom Rodriguez
97c80b8c84
6717457: Internal Error (src/share/vm/code/relocInfo.hpp:1089)
...
Reviewed-by: kvn
2008-07-25 09:07:29 -07:00
Erik Trimble
2d6f42d18c
Merge
2008-07-11 01:14:44 -07:00
Xiomara Jayasena
c96a95c4b8
6719955: Update copyright year
...
Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Y. Srinivas Ramakrishna
74ee57a572
Merge
2008-07-01 11:59:44 -07:00
Vladimir Kozlov
a671e7c7b5
6710487: More than half of JDI Regression tests hang with COOPs in -Xcomp mode
...
Remove DecodeNNode::decode() and EncodePNode::encode() methods.
Reviewed-by: rasbold, never
2008-06-24 10:43:29 -07:00
Shrinivas Joshi
5106cf17a3
6708714: Optimize long LShift on 32-bits x86
...
For small (1-3 bits) left long shifts in 32-bits VM use sets of add+addc instructions instead of shld+shl on new AMD cpus.
Reviewed-by: never
2008-06-23 14:11:12 -07:00
Y. Srinivas Ramakrishna
ac061d0424
Merge
2008-06-12 13:50:55 -07:00
Tom Rodriguez
2144ccf2f1
Merge
2008-06-06 14:34:24 -07:00
Keith McGuigan
d58beaefde
Merge
2008-06-06 13:43:36 -04:00
Y. Srinivas Ramakrishna
18f3386a98
6711316: Open source the Garbage-First garbage collector
...
First mercurial integration of the code for the Garbage-First garbage collector.
Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
2008-06-05 15:57:56 -07:00
Coleen Phillimore
1562d78080
6695819: verify_oopx rax: broken oop in decode_heap_oop
...
Code in gen_subtype_check was encoding rax as an oop on a path where rax was not an oop.
Reviewed-by: never, kvn
2008-06-05 17:02:54 -04:00
