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
Antonios Printezis
cc872846f5
Merge
2010-05-03 16:31:07 -04:00
John R Rose
4eb75c2df3
6939134: JSR 292 adjustments to method handle invocation
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Split MethodHandle.invoke into invokeExact and invokeGeneric; also clean up JVM-to-Java interfaces
Reviewed-by: twisti
2010-05-01 02:42:18 -07:00
Christian Thalinger
0211f9703a
6943304: remove tagged stack interpreter
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Reviewed-by: coleenp, never, gbenson
2010-04-30 08:37:24 -07:00
Christian Thalinger
6d2a896bcd
6829193: JSR 292 needs to support SPARC
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There are unimplemented portions of the hotspot code for method handles and invokedynamic specific to SPARC.
Reviewed-by: kvn, never, jrose
2010-04-29 06:30:25 -07:00
Igor Veresov
cb911cf098
6946892: c1 shouldn't sign-extend to upper 32bits on x64
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C1 does sign-extension when it loads ints and shorts from memory to 64-bit registers. This causes problems for c2 because it relies on the fact the int passed in a 64-bit register is zero-extended.
Reviewed-by: never
2010-04-27 11:19:12 -07:00
Hiroshi Yamauchi
cd48f31efe
6946040: add intrinsic for short and char reverseBytes
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Reviewed-by: never, twisti
2010-04-26 11:27:21 -07:00
Tom Rodriguez
98ee92e724
6939930: exception unwind changes in 6919934 hurts compilation speed
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Reviewed-by: twisti
2010-04-15 18:14:49 -07:00
Igor Veresov
fc76d07b40
6942223: c1 64 bit fixes
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This fixes lir_cmp_l2i on x64 and sparc 64bit, and the debug info generation.
Reviewed-by: never
2010-04-08 12:13:07 -07:00
Christian Thalinger
4d0664b427
6941529: SharedRuntime::raw_exception_handler_for_return_address must reset thread MethodHandle flag
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During testing a bug was hit when an exception returned to the interpreter and the SP was wrong.
Reviewed-by: kvn, never
2010-04-08 10:55:40 +02:00
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
Karen Kinnear
7aaaad73cf
Merge
2010-03-26 11:10:26 -04:00
Christian Thalinger
1270c6c005
6932091: JSR 292 x86 code cleanup
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Some code cleanups found during the JSR 292 SPARC port.
Reviewed-by: kvn, never
2010-03-18 09:56:51 +01:00
Vladimir Kozlov
72a7a6ffcf
6935535: String.indexOf() returns incorrect result on x86 with SSE4.2
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Added missing counter decrement when substring search restarted.
Reviewed-by: twisti
2010-03-17 10:47:03 -07:00
Christian Thalinger
ebc298d208
6934966: JSR 292 add C1 logic for saved SP over MethodHandle calls
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The logic for x86 C1 to save the SP over MH calls is pretty straight forward but SPARC handles that differently.
Reviewed-by: never, jrose
2010-03-17 10:22:41 +01:00
Christian Thalinger
82e9e2b4af
6934494: JSR 292 MethodHandles adapters should be generated into their own CodeBlob
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Passing a null pointer to an InvokeDynamic function call should lead to a NullPointerException.
Reviewed-by: kvn, never
2010-03-16 11:52:17 +01:00
Roland Westrelin
7dcf59914e
6932496: c1: deoptimization of jsr subroutine fails on sparcv9
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Store jsr ret bci as intptr constant in c1 debug info
Reviewed-by: never
2010-03-05 13:58:34 +01:00
Christian Thalinger
ffec4c00c4
6919934: JSR 292 needs to support x86 C1
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This implements JSR 292 support for C1 x86.
Reviewed-by: never, jrose, kvn
2010-03-09 20:16:19 +01:00
Christian Thalinger
94a808f51d
6932536: JSR 292 modified JDK MethodHandlesTest fails on x86_64
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A modified MethodHandlesTest revealed two bugs on x86_64.
Reviewed-by: never, jrose
2010-03-08 04:46:30 -08:00
Christian Thalinger
d1a6f819e6
6928839: JSR 292 typo in x86 _adapter_check_cast
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There is a small typo in methodHandles_x86.cpp.
Reviewed-by: kvn
2010-02-23 17:46:29 +01:00
Vladimir Kozlov
fa2d360cd5
6910664: C2: java/util/Arrays/Sorting.java fails with DeoptimizeALot flag
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Matcher::float_in_double should be true only when FPU is used for floats.
Reviewed-by: never, twisti
2010-02-19 10:04:16 -08:00
Vladimir Kozlov
9110d86267
Merge
2010-02-12 15:27:36 -08:00
Vladimir Kozlov
d4437819bd
6925249: assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(),"bad tos")
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Fix assert since top deoptimized frame has last_sp == interpreter_frame_monitor_begin if there are no expressions.
Reviewed-by: twisti
2010-02-12 08:54:13 -08:00
Neo Jia
7d7887d46c
6587322: dtrace probe object__alloc doesn't fire in some situations on amd64
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Fix misplaced probe point
Reviewed-by: rasbold, phh
2010-02-08 13:49:03 -05:00
Vladimir Kozlov
2fd8d35905
6923002: assert(false,"this call site should not be polymorphic")
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Clear the total count when a receiver information is cleared.
Reviewed-by: never, jrose
2010-02-07 12:15:06 -08:00
Andrei Pangin
134e70e53b
Merge
2010-02-04 15:50:59 -08:00
Christian Thalinger
82ce2c602b
Merge
2010-02-04 03:34:05 -08:00
Hiroshi Yamauchi
688398edef
6921969: optimize 64 long multiply for case with high bits zero
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Reviewed-by: never, twisti, kvn, rasbold
2010-02-03 15:56:37 -08:00
Vladimir Kozlov
0c27c5537e
6614597: Performance variability in jvm2008 xml.validation
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Fix incorrect marking of methods as not compilable.
Reviewed-by: never
2010-02-01 16:49:49 -08:00