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250 Commits

Author SHA1 Message Date
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
Christian Thalinger
7a9f2e7625 6934104: JSR 292 needs to support SPARC C2 
C2 for SPARC needs to support JSR 292.

Reviewed-by: kvn, never
 2010-05-25 02:38:48 -07:00
John R Rose
e59f431f8d Merge 2010-05-24 14:15:14 -07:00
John R Rose
581521ba96 6939207: refactor constant pool index processing 
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 
C1 for SPARC needs to support JSR 292.

Reviewed-by: never, jrose
 2010-05-21 02:59:24 -07:00
Christian Thalinger
c9f2ba541b 6951083: oops and relocations should part of nmethod not CodeBlob 
This moves the oops from Codeblob to nmethod.

Reviewed-by: kvn, never
 2010-05-20 06:34:23 -07:00
John Coomes
04b4d79094 6951319: enable solaris builds using Sun Studio 12 update 1 
Reviewed-by: kamg, ysr, dholmes, johnc
 2010-05-18 11:02:18 -07:00
John Coomes
d14dfb51af Merge 2010-05-13 13:05:47 -07:00
Gary Benson
b8491bb9fe 6951784: Zero deoptimizer changes 
The way Zero currently handles deoptimization can lead to methods being freed while they are still being executed.

Reviewed-by: twisti
 2010-05-12 03:49:52 -07:00
John R Rose
71599d89d4 Merge 2010-05-11 15:19:19 -07:00
Gary Benson
399d1f6a5f 6950617: Zero/Shark interface updates 
Zero needs a couple of new methods to allow Shark to access the new frame anchor field.

Reviewed-by: twisti
 2010-05-07 04:20:56 -07:00
Gary Benson
4d6c5d6fef 6950178: Zero stack improvements 
Moves the logic for determining the size of the Zero stack into the ZeroStack class.

Reviewed-by: twisti
 2010-05-06 02:09:18 -07:00
Gary Benson
070ea7c310 6949830: 6939134 broke Zero 
The commit for 6939134 broke Zero.

Reviewed-by: twisti
 2010-05-05 05:57:21 -07:00
Gary Benson
416df6da75 6949423: remove tagged stack interpreter for Zero 
Missed Zero changes for 6943304.

Reviewed-by: twisti
 2010-05-04 02:33:59 -07:00
Antonios Printezis
643553d0e6 Merge 2010-05-03 17:23:58 -04:00
Antonios Printezis
cc872846f5 Merge 2010-05-03 16:31:07 -04:00
Y. Srinivas Ramakrishna
762f60d343 6948537: CMS: BOT walkers observe out-of-thin-air zeros on sun4v sparc/CMT 
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
John R Rose
4eb75c2df3 6939134: JSR 292 adjustments to method handle invocation 
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 
Reviewed-by: coleenp, never, gbenson
 2010-04-30 08:37:24 -07:00
Gary Benson
55457c9cc7 6939182: Zero JNI handles fix 
Zero will exit with an error when invoked with -Xcheck:jni.

Reviewed-by: twisti, kamg
 2010-04-30 04:27:25 -07:00
Christian Thalinger
6d2a896bcd 6829193: JSR 292 needs to support SPARC 
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 
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 
Reviewed-by: never, twisti
 2010-04-26 11:27:21 -07:00
John Coomes
99196ff9ca 6888954: argument formatting for assert() and friends 
Reviewed-by: kvn, twisti, apetrusenko, never, dcubed
 2010-04-22 13:23:15 -07:00
Gary Benson
193be0b9eb 6944473: 6941224 misses new files 
Two new files are missing in the push for 6941224.

Reviewed-by: twisti
 2010-04-16 05:05:53 -07:00
Christian Thalinger
20b4da422d Merge 2010-04-16 02:59:34 -07:00
Christian Thalinger
31f1aba365 Merge 2010-04-16 00:52:45 -07:00
Tom Rodriguez
98ee92e724 6939930: exception unwind changes in 6919934 hurts compilation speed 
Reviewed-by: twisti
 2010-04-15 18:14:49 -07:00
Gary Benson
d889909335 6944028: 6940701 broke Zero 
The fix for 6940701 broke Zero.

Reviewed-by: twisti
 2010-04-15 03:13:56 -07:00
Gary Benson
95b528bff0 6941224: Improved stack overflow handling for Zero 
Adding stack overflow checking to Shark brought to light a bunch of deficiencies in Zero's stack overflow code.

Reviewed-by: twisti
 2010-04-15 02:40:12 -07:00
Igor Veresov
fc76d07b40 6942223: c1 64 bit fixes 
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 
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
f6934fd3b7 6940726: Use BIS instruction for allocation prefetch on Sparc 
Use BIS instruction for allocation prefetch on Sparc

Reviewed-by: twisti
 2010-04-07 12:39:27 -07:00