583 Commits

Author SHA1 Message Date
Tom Rodriguez
e4f08bc195 6992477: fix for 6991512 broke sparc barriers
Reviewed-by: kvn, iveresov
2010-10-15 14:21:11 -07:00
Karen Kinnear
4af336814e Merge 2010-10-15 15:12:04 -04:00
Roland Westrelin
225a3b0eb8 Merge 2010-10-13 15:38:14 -07:00
Christian Thalinger
c225b71d63 Merge 2010-10-13 13:31:30 -07:00
Karen Kinnear
7d2a7e7452 Merge 2010-10-13 11:46:46 -04:00
Roland Westrelin
08e2ead403 6991211: assert failure on sparc: "can not have caller-save register operands at calls"
Fixes sparc only assert failure following 6972540

Reviewed-by: never
2010-10-13 10:29:31 +02:00
Christian Thalinger
98e9ecf9da 6987555: JSR 292 unboxing to a boolean value fails on big-endian SPARC
Reviewed-by: never, jrose
2010-10-13 01:19:43 -07:00
Igor Veresov
28a13e88e7 6991512: G1 barriers fail with 64bit C1
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
Reviewed-by: kvn, jrose
2010-10-11 04:18:58 -07:00
Gary Benson
a10ec19a4d 6990549: Zero and Shark fixes after 6978355 and 6953144
Reviewed-by: twisti
2010-10-08 02:42:17 -07:00
Tom Rodriguez
39d16839d3 6980792: Crash "exception happened outside interpreter, nmethods and vtable stubs (1)"
Reviewed-by: kvn
2010-10-07 21:40:55 -07:00
Bob Vandette
72616ad2bc 6989297: Integrate additional portability improvements
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
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
Reviewed-by: twisti, kvn, iveresov
2010-10-04 17:09:18 -07:00
Igor Veresov
63fd308170 6988779: c1_LIRAssembler_x86.cpp crashes VS2010 compiler
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
Reviewed-by: never, kvn
2010-09-24 03:51:43 -07:00
Tom Rodriguez
e65f42fe5e 6982370: SIGBUS in jbyte_fill
Reviewed-by: kvn
2010-09-14 14:09:24 -07:00
John R Rose
52e3d262a1 6939224: MethodHandle.invokeGeneric needs to perform the correct set of conversions
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
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
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
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
Matthias Klose
d0cc3fc376 6983073: fix compiler error with GCC 4.4 or newer on SPARC
Reviewed-by: twisti
2010-09-08 04:50:26 -07:00
Igor Veresov
2c66a6c3fd 6953144: Tiered compilation
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
6e78f6cb4b 6981773: incorrect fill value with OptimizeFill
Reviewed-by: kvn, twisti
2010-09-02 11:40:02 -07:00
Tom Rodriguez
150ca9b5b1 Merge 2010-08-27 17:35:08 -07:00
Tom Rodriguez
08d9e03b81 4809552: Optimize Arrays.fill(...)
Reviewed-by: kvn
2010-08-27 17:33:49 -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
a54b1ff70e 6978249: spill between cpu and fpu registers when those moves are fast
Reviewed-by: kvn
2010-08-19 14:51:47 -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
Gary Benson
d7310fb0f7 6976186: integrate Shark HotSpot changes
Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.

Reviewed-by: kvn, twisti
2010-08-11 05:51:21 -07:00
Tom Rodriguez
dc37d152e7 6975027: use of movptr to set length of array
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
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()
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
Coleen Phillimore
c45761e2a8 6958465: Sparc aten build24.0: openjdk-7.ea-b96 failed Error: Formal argument ... requires an lvalue
Fix compilation errors.  Made non-const references const so can be assigned with lvalue.

Reviewed-by: phh, xlu
2010-07-28 17:57:43 -04:00
Y. Srinivas Ramakrishna
625332a903 Merge 2010-07-20 16:09:44 -07:00
Vladimir Kozlov
7378cf14d9 6968646: JVM crashes with SIGFPE during startup
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
Adjust performance flags settings.

Reviewed-by: never, phh
2010-06-29 10:34:00 -07:00
Antonios Printezis
968deb7658 6962569: assembler_sparc.cpp:1969: assert(false) failed: error
Array_overlap_test() fails when the address range crosses the MSB boundary. Thanks to Tom and Vladimir for their help on this one.

Reviewed-by: kvn, never, iveresov
2010-06-28 14:13:18 -04:00
Gary Benson
729c6246fb 6960550: Missing semicolon in Zero
There is a missing semicolon in cppInterpreter_zero.cpp.

Reviewed-by: twisti
2010-06-14 00:52:15 -07:00
John R Rose
1f4cfb029b 6939203: JSR 292 needs method handle constants
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
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
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
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
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
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
Added new product ObjectAlignmentInBytes flag to control object alignment.

Reviewed-by: twisti, ysr, iveresov
2010-05-27 18:01:56 -07:00