Christian Thalinger
7fedab77bf
6998985: faulty generic arraycopy on windows x86_64: 4th arg overwritten with oop
...
Reviewed-by: kvn, never
2010-12-02 01:02:55 -08:00
Tom Rodriguez
f9d845fd45
6875026: CTW failure jdk6_18/hotspot/src/share/vm/c1/c1_LinearScan.cpp:5486
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Reviewed-by: kvn, iveresov
2010-12-01 15:47:52 -08:00
Coleen Phillimore
49678541ff
Merge
2010-12-01 18:32:50 -05:00
Ivan P Krylov
9802f91e66
6348631: remove the use of the HPI library from Hotspot
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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
Igor Veresov
d59d7ffc4a
6985015: C1 needs to support compressed oops
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This change implements compressed oops for C1 for x64 and sparc. The changes are mostly on the codegen level, with a few exceptions when we do access things outside of the heap that are uncompressed from the IR. Compressed oops are now also enabled with tiered.
Reviewed-by: twisti, kvn, never, phh
2010-11-30 23:23:40 -08:00
Coleen Phillimore
a1d3c19596
6780143: hs203t003 hits SIGSEGV/EXCEPTION_ACCESS_VIOLATION with -XX:+UseCompressedOops
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Using r12 as temporary register around call_VM trashes heapbase becausecall_VM doesn't always return immediately to following code (eg forward_exception, popframe and early return support).
Reviewed-by: never, kvn
2010-11-29 15:43:36 -05:00
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
ce2df719c6
6997311: SIGFPE in new long division asm code
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Use unsigned DIV instruction
Reviewed-by: never
2010-11-06 18:52:07 -07:00
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
John R Rose
ce0125e7f2
6984311: JSR 292 needs optional bootstrap method parameters
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Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
2010-10-30 13:08:23 -07:00
Tom Rodriguez
daa052114f
Merge
2010-10-18 09:33:24 -07:00
Tom Rodriguez
e4f08bc195
6992477: fix for 6991512 broke sparc barriers
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Reviewed-by: kvn, iveresov
2010-10-15 14:21:11 -07:00
Karen Kinnear
4af336814e
Merge
2010-10-15 15:12:04 -04:00
Karen Kinnear
7d2a7e7452
Merge
2010-10-13 11:46:46 -04:00
Igor Veresov
28a13e88e7
6991512: G1 barriers fail with 64bit C1
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Fix compare-and-swap intrinsic problem with G1 post-barriers and issue with branch ranges in G1 stubs on sparc
Reviewed-by: never, kvn
2010-10-12 23:51:20 -07:00
Christian Thalinger
0e4ed251b8
6829194: JSR 292 needs to support compressed oops
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Reviewed-by: kvn, jrose
2010-10-11 04:18:58 -07:00
Bob Vandette
72616ad2bc
6989297: Integrate additional portability improvements
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Reviewed-by: vladidan, dholmes
2010-10-07 15:12:57 -04:00
Vladimir Kozlov
68f9001261
Merge
2010-10-06 14:18:32 -07:00
Tom Rodriguez
84e48aee05
6988018: dtrace/hotspot/MethodInvocation/MethodInvocation002 crashes with client compiler
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Reviewed-by: iveresov, kvn, kamg
2010-10-05 11:16:12 -07:00
Tom Rodriguez
f591ed981d
6968348: Byteswapped memory access can point to wrong location after JIT
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Reviewed-by: twisti, kvn, iveresov
2010-10-04 17:09:18 -07:00
Igor Veresov
63fd308170
6988779: c1_LIRAssembler_x86.cpp crashes VS2010 compiler
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The workaround changes the scope of the variable
Reviewed-by: phh, ysr, kvn
2010-09-30 16:00:40 -07:00
Roland Westrelin
718b005834
Merge
2010-09-24 13:14:32 -07:00
Christian Thalinger
79847991ad
6986944: JSR 292 assert(caller_nm->is_method_handle_return(caller_frame.pc())) failed: must be MH call site
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Reviewed-by: never, kvn
2010-09-24 03:51:43 -07:00
John R Rose
52e3d262a1
6939224: MethodHandle.invokeGeneric needs to perform the correct set of conversions
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Reviewed-by: never
2010-09-13 23:24:30 -07:00
Igor Veresov
aa21a39d97
6919069: client compiler needs to capture more profile information for tiered work
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Added profiling of instanceof and aastore.
Reviewed-by: kvn, jrose, never
2010-09-13 12:10:49 -07:00
Igor Veresov
0aba89442c
6984056: C1: incorrect code for integer constant addition on x64
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Fix add/sub of constants to ints on x64
Reviewed-by: kvn
2010-09-11 15:21:37 -07:00
Pavel Tisnovsky
af2548723c
6934483: GCC 4.5 errors "suggest parentheses around something..." when compiling with -Werror and -Wall
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These are minor changes fixing compile failure when -Wall -Werror flags are used under gcc 4.5.
Reviewed-by: twisti, kvn, rasbold
2010-09-09 05:24:11 -07:00
Igor Veresov
2c66a6c3fd
6953144: Tiered compilation
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Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti
2010-09-03 17:51:07 -07:00
Tom Rodriguez
150ca9b5b1
Merge
2010-08-27 17:35:08 -07:00
Tom Rodriguez
08d9e03b81
4809552: Optimize Arrays.fill(...)
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Reviewed-by: kvn
2010-08-27 17:33:49 -07:00
Christian Thalinger
a4b2fe3b1c
6978355: renaming for 6961697
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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
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
Tom Rodriguez
dc37d152e7
6975027: use of movptr to set length of array
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Reviewed-by: kvn, iveresov
2010-08-10 12:15:10 -07:00
Tom Rodriguez
68ff9b2b00
Merge
2010-08-09 17:51:56 -07:00
Bob Vandette
b95c7e9523
6953477: Increase portability and flexibility of building Hotspot
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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
Vladimir Kozlov
f0b6dc4e4f
6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path()
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Set Z = 0 (not equal) before repne_scan() to indicate that class was not found when RCX == 0.
Reviewed-by: never, phh
2010-07-30 10:21:15 -07:00
Vladimir Kozlov
7378cf14d9
6968646: JVM crashes with SIGFPE during startup
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Check that cpuid returns valid values for processor topology (not zeros).
Reviewed-by: never, twisti
2010-07-14 14:29:14 -07:00
Vladimir Kozlov
4bd0381466
6964774: Adjust optimization flags setting
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Adjust performance flags settings.
Reviewed-by: never, phh
2010-06-29 10:34:00 -07:00
John R Rose
1f4cfb029b
6939203: JSR 292 needs method handle constants
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Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never
2010-06-09 18:50:45 -07:00
Igor Veresov
00b75f8353
6958292: C1: Enable parallel compilation
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Enable parallel compilation in C1
Reviewed-by: never, kvn
2010-06-04 11:18:04 -07:00
Vladimir Kozlov
36f8c82970
6958254: -XX:+VerifyOops is broken on x86
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Save and restore r10 in verify_oop().
Reviewed-by: never
2010-06-03 14:20:27 -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
Igor Veresov
4da8658b14
6955349: C1: Make G1 barriers work with x64
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This fixes G1 barriers in c1 on x64.
Reviewed-by: never
2010-05-27 22:01:55 -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
Vladimir Kozlov
cc18a50e59
6916623: Align object to 16 bytes to use Compressed Oops with java heap up to 64Gb
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Added new product ObjectAlignmentInBytes flag to control object alignment.
Reviewed-by: twisti, ysr, iveresov
2010-05-27 18:01:56 -07:00
Christian Thalinger
7a9f2e7625
6934104: JSR 292 needs to support SPARC C2
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C2 for SPARC needs to support JSR 292.
Reviewed-by: kvn, never
2010-05-25 02:38:48 -07:00
John R Rose
581521ba96
6939207: refactor constant pool index processing
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Factored cleanup of instruction decode which prepares for enhanced ldc semantics.
Reviewed-by: twisti
2010-05-23 01:38:26 -07:00
Christian Thalinger
2e24ba80e9
6930772: JSR 292 needs to support SPARC C1
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C1 for SPARC needs to support JSR 292.
Reviewed-by: never, jrose
2010-05-21 02:59:24 -07:00
John R Rose
71599d89d4
Merge
2010-05-11 15:19:19 -07:00
