1457 Commits

Author SHA1 Message Date
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
Keith McGuigan
211a79fc65 6930553: classfile format checker allows invalid method descriptor in CONSTANT_NameAndType_info in some cases
Check NameAndType_info signatures aggressively, even when unreferenced

Reviewed-by: coleenp, acorn, never
2010-05-27 17:06:39 -04:00
Erik Trimble
18d0b0100c Merge 2010-05-27 12:42:44 -07:00
John R Rose
05b4f2e796 6956164: nightly regressions from 6939207
Fix errors in 6939207.

Reviewed-by: kvn
2010-05-27 09:54:07 -07:00
Daniel D. Daugherty
d2703f3e8d Merge 2010-05-26 14:16:55 -07:00
John Cuthbertson
9936975b96 6941378: G1: change default value of G1UseFixedWindowMMUTracker to true
Rather than changing the default value of the G1UseFixedWindowMMUTracker, the flag and associated guarantee have been removed.

Reviewed-by: jcoomes, tonyp, ysr
2010-05-24 17:11:22 -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
John Coomes
8a34049f04 Merge 2010-05-20 08:32:11 -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 R Rose
a13355babf Merge 2010-05-20 01:34:22 -07:00
Michael Wilkerson
f0887dcc05 Merge 2010-05-19 20:16:16 -07:00
Y. Srinivas Ramakrishna
ed25c962e1 6953952: collectedHeap.cpp should use #ifdef _LP64 not LP64
Changed LP64 to _LP64 in collectedHeap.cpp.

Reviewed-by: kvn, jcoomes
2010-05-19 16:05:47 -07:00
Y. Srinivas Ramakrishna
51c1f35548 6953483: Typo related to ReduceInitialCardMarks leaves concurrent collectors vulnerable to heap corruption
Corrected mis-spelling of COMPILER2 in #ifdef, which could cause heap corruption in CMS due to precleaning when +ReduceInitialCardMarks. Thanks to ChenGuang Sun <suncg03@gmail.com> for bringing this typo to our attention.

Reviewed-by: tonyp, jmasa, jcoomes, kvn
2010-05-19 10:37:05 -07:00
Vladimir Kozlov
24b71d013a Merge 2010-05-19 10:22:39 -07:00
Phil Race
56be4c0b46 6953588: hotspot\src\share\vm\interpreter\bytecodes.cpp doesn't compile with VS2010 on AMD64
Reviewed-by: dcubed
2010-05-19 10:21:41 -07:00
Keith McGuigan
4f45d8c3a2 6911922: JVM must throw VerifyError for jsr or jsr_w opcodes in class file v.51+
6693236: A class file whose version number is greater than to 50.0 must be verified using the typechecker

Disable failover verification for classfiles >= v51

Reviewed-by: never, acorn, dholmes
2010-05-19 10:19:10 -04:00
Tom Rodriguez
00d1e12daf 6953576: bottom_type for matched AddPNodes doesn't always agree with ideal
Reviewed-by: kvn
2010-05-18 23:58:32 -07:00
Tom Rodriguez
b03699b985 6953539: after 6892658 c1 reports that it doesn't inline StringBuffer.append
Reviewed-by: kvn, twisti
2010-05-18 13:45:03 -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
Vladimir Kozlov
c12b2b3f69 6953267: assert in EA code with -XX:+StressReflectiveCode
Add missing checks into EA code.

Reviewed-by: never
2010-05-18 09:54:05 -07:00
Eric Caspole
430574f398 6950075: nmethod sweeper should operate concurrently
Reviewed-by: never, kvn
2010-05-17 16:50:07 -07:00
Daniel D. Daugherty
9b7dfe0cbc Merge 2010-05-17 07:11:27 -07:00
Daniel D. Daugherty
8c248ee5f2 6949515: 3/3 VM crash when calling GetMethodDeclaringClass
Use resolve_external_guard() instead of resolve_non_null().

Reviewed-by: thurka, kamg, acorn
2010-05-17 06:35:51 -07:00
Y. Srinivas Ramakrishna
f8643be266 6948539: CMS+UseCompressedOops: placement of cms_free bit interferes with promoted object link
When using compressed oops, use compressed promoted pointers in b63:b31 of the mark word, so as not to interfere with the CMS "freeness bit" at b7. Updated mark-word layout documentation.

Reviewed-by: minqi, poonam, jmasa, coleenp
2010-05-17 00:47:28 -07:00
Andrey Petrusenko
0d3978019b 6921317: (partial) G1: assert(top() == bottom() || zfs == Allocated,"Region must be empty, or we must be setting it to
Extended the failing assertion with the new message format to get more data.

Reviewed-by: tonyp
2010-05-14 10:28:46 -07:00
Erik Trimble
10da52364f Merge 2010-05-13 17:10:32 -07:00
Erik Trimble
8878667a36 Merge 2010-05-13 14:35:14 -07:00
John Coomes
d14dfb51af Merge 2010-05-13 13:05:47 -07:00
John R Rose
44f4fafdee Merge 2010-05-12 22:06:02 -07:00
Daniel D. Daugherty
8773ad21fd Merge 2010-05-11 17:41:11 -07:00
John R Rose
71599d89d4 Merge 2010-05-11 15:19:19 -07:00
Phil Race
db63a9aa55 6931180: Migration to recent versions of MS Platform SDK
6951582: Build problems on win64

Changes to enable building JDK7 with Microsoft Visual Studio 2010

Reviewed-by: ohair, art, ccheung, dcubed
2010-05-11 14:35:43 -07:00
Tom Rodriguez
8afbd9a53e 6951190: assert(!klass_is_exact(),"only non-exact klass") while building JDK
Reviewed-by: kvn
2010-05-10 14:58:38 -07:00
Y. Srinivas Ramakrishna
4715f32101 6951188: CMS: move PromotionInfo into its own file
Moved PromotionInfo and friends into new files promotionInfo.{h,c}pp from their previous compactibleFreeListSpace.{h,c}pp home.

Reviewed-by: apetrusenko
2010-05-10 12:31:52 -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
Daniel D. Daugherty
1f1393802c Merge 2010-05-05 16:39:47 -07:00
Volker Simonis
43a9130faa 6935118: UseCompressedOops modification in methodOopDesc::sort_methods() causes JCK timeout
Add comparison functions for compressed oops to use bubblesort.

Reviewed-by: never, coleenp
2010-05-04 15:12:08 -04:00
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
Y. Srinivas Ramakrishna
d14cf2e13c 6919638: CMS: ExplicitGCInvokesConcurrent misinteracts with gc locker
GC-locker induced concurrent full gc should be asynchronous; policy now controlled by a separate flag, which defaults to false.

Reviewed-by: jmasa
2010-05-03 20:19:05 -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
973b1ef143 6939196: method handle signatures off the boot class path get linkage errors
Adjust MethodType lookup logic to search off the BCP, but not to cache those results

Reviewed-by: twisti
2010-05-01 21:57:35 -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
Igor Veresov
61b9d428d1 6948602: Disable use of SSE4.2 in String.indexOf intrinsic until 6942326 is fixed
Disable the use of pcmpestri until it can be guaranteed that the load doesn't cross in to the uncommited space. See 6942326.

Reviewed-by: never, kvn
2010-04-29 17:53:58 -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