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300 Commits

Author SHA1 Message Date
Xiaobin Lu
fe28b4f768 6673124: Runtime.availableProcessors / os::active_processor_count wrong if unused processor sets exist 
Reviewed-by: acorn, dholmes
 2008-10-06 11:39:34 -07:00
Karen Kinnear
5b60edebb8 Merge 2008-10-01 20:15:03 -04:00
Antonios Printezis
c8006a68d5 Merge 2008-10-01 15:05:06 -04:00
Chuck Rasbold
453d1a42b0 Merge 2008-09-30 15:53:55 -07:00
John Coomes
e98b7ce059 6729594: par compact - remove unused block table implementation 
Reviewed-by: tonyp, jmasa, apetrusenko
 2008-09-30 13:15:27 -07:00
John Coomes
f2851186bb 6725697: par compact - rename class ChunkData to RegionData 
Reviewed-by: iveresov, tonyp
 2008-09-30 12:20:22 -07:00
Tom Rodriguez
d40b6daac9 6753795: HotSpot crash in strlen() when JVMTI is used 
Test for null instead of strlen

Reviewed-by: rasbold
 2008-09-30 11:56:01 -07:00
John Coomes
2e52e9dff2 6716466: par compact - remove VerifyParallelOldWithMarkSweep code 
Reviewed-by: jmasa
 2008-09-30 11:49:31 -07:00
Karen Kinnear
056f3ea7aa Merge 2008-09-30 12:24:27 -04:00
Igor Veresov
4204f82a1a 6740923: NUMA allocator: Ensure the progress of adaptive chunk resizing 
Treat a chuck where the allocation has failed as fully used.

Reviewed-by: ysr
 2008-09-27 00:33:13 -07:00
Coleen Phillimore
32addb490d 6719149: Wrong "java/lang/String should not be loaded yet" assertion in fastdebug bits with UseStringCache 
Assertion is invalid because java.lang.String may be initialized just before this assertion.

Reviewed-by: phh
 2008-09-26 13:33:15 -04:00
Volker Simonis
ac161a1e17 6744783: HotSpot segfaults if given -XX options with an empty string argument 
Reviewed-by: kamg, kvn
 2008-09-25 12:50:51 -07:00
Chuck Rasbold
42be28cece 6750588: assert(lrg._area >= 0,"negative spill area") running NSK stmp0101 test 
Handle NaN costs more carefully

Reviewed-by: kvn, never
 2008-09-24 15:56:36 -07:00
Andrey Petrusenko
fe4cab6eeb Merge 2008-09-24 15:34:06 -04:00
Vladimir Kozlov
b15796424e 6747051: Improve code and implicit null check generation for compressed oops 
Push DecodeN node below the Null check to the non-null path to use the mach node without 0 test.

Reviewed-by: rasbold, never
 2008-09-23 12:29:06 -07:00
Antonios Printezis
c03ab32ab5 6742641: G1: NullPointerException during GCOld 
An update buffer is not processed correctly, which causes roots into the collection set not to be scanned and, hence, for the heap to be corrupted. The cause is that an object is accessed after it has been explicitly deleted, which causes a race.

Reviewed-by: jcoomes, ysr
 2008-09-22 09:56:49 -04:00
Tom Rodriguez
4b1e242299 6384206: Phis which are later unneeded are impairing our ability to inline based on static types 
Reviewed-by: rasbold, jrose
 2008-09-17 12:59:52 -07:00
Andrey Petrusenko
1d67e1d25c Merge 2008-09-17 19:59:35 +04:00
Chuck Rasbold
eee15b163e 6711100: 64bit fastdebug server vm crashes with assert(_base == Int,"Not an Int") 
Insert CastII nodes to narrow type of load_array_length() node

Reviewed-by: never, kvn
 2008-09-17 08:29:17 -07:00
Andrey Petrusenko
b6aabd98fc Merge 2008-09-17 16:49:18 +04:00
Chuck Rasbold
2cd5cbcaca Merge 2008-09-15 09:58:26 -07:00
Karen Kinnear
da33a7de28 Merge 2008-09-11 09:02:02 -04:00
Vladimir Kozlov
9812da470c 6746907: Improve implicit null check generation 
Add missing implicit null check cases.

Reviewed-by: never
 2008-09-10 20:44:47 -07:00
Vladimir Kozlov
659ca734bb 6706829: Compressed Oops: add debug info for narrow oops 
Add support for narrow oops in debug info to avoid decoding.

Reviewed-by: rasbold, never
 2008-09-10 18:23:32 -07:00
Vladimir Kozlov
63c98ed888 6746892: Register Allocator does not process a data phi with one unique input correctly 
Always look for the existing phi for a processed live_range.

Reviewed-by: rasbold
 2008-09-10 14:29:32 -07:00
Karen Kinnear
de1b872a4e Merge 2008-09-10 12:31:26 -04:00
Tom Rodriguez
ae1dc3db15 6746320: Hotspot regression test for 6512111 fails in -Xmixed mode 
Reviewed-by: kvn
 2008-09-09 12:56:51 -07:00
Vladimir Kozlov
8174b8b497 6676462: JVM sometimes would suddenly consume significant amount of memory 
Add asserts with dead loop checks in AddNode::Ideal().

Reviewed-by: never
 2008-09-05 13:33:55 -07:00
Jon Masamitsu
6358686351 6743059: Error in spaceDecorator.cpp "optimized" build 
Changed the guard on the definition of the method value in HeapWord from ASSERT to not PRODUCT.

Reviewed-by: iveresov, apetrusenko
 2008-09-04 14:49:08 -07:00
Chuck Rasbold
d1de009d84 Merge 2008-09-04 09:03:16 -07:00
Tom Rodriguez
29440e8636 6744422: incorrect handling of -1 in set_jump_destination 
Reviewed-by: rasbold
 2008-09-03 14:57:00 -07:00
Tom Rodriguez
3d9b153464 6738933: assert with base pointers must match with compressed oops enabled 
Reviewed-by: kvn, rasbold
 2008-09-02 15:03:05 -07:00
Coleen Phillimore
83e7d32161 6741004: UseLargePages + UseCompressedOops breaks implicit null checking guard page 
Turn off c2 implicit null checking on windows and large pages specified.

Reviewed-by: jrose, xlu
 2008-09-02 15:18:26 -04:00
Chuck Rasbold
e4e8777d6b Merge 2008-09-02 06:55:23 -07:00
Andrei Pangin
1d328ffab8 Merge 2008-08-31 15:24:54 -07:00
Tom Rodriguez
aba715ae04 6732698: crash with dead code from compressed oops in gcm 
Reviewed-by: rasbold
 2008-08-28 23:03:55 -07:00
Chuck Rasbold
bdd62705f2 6611837: block frequency is zero 
Insert_goto_at should set frequency for newly created blocks

Reviewed-by: never
 2008-08-28 10:22:12 -07:00
Vladimir Kozlov
8ab0a4d7a9 6732732: CTW with EA: assert(n != 0L,"Bad immediate dominator info.") 
Missing edge to a call's return value in EA Connection Graph.

Reviewed-by: never
 2008-08-27 16:33:34 -07:00
Vladimir Kozlov
3c4879eb9a 6741738: TypePtr::add_offset() set incorrect offset when the add overflows 
Set offset to OffsetBot when the add overflows in TypePtr::add_offset()

Reviewed-by: jrose, never
 2008-08-27 14:47:32 -07:00
Y. Srinivas Ramakrishna
d9929c525b Merge 2008-08-27 11:20:46 -07:00
Y. Srinivas Ramakrishna
86e3d89e57 Merge 2008-08-27 10:56:33 -07:00
Vladimir Kozlov
37306315b2 6736417: Fastdebug C2 crashes in StoreBNode::Ideal 
The result of step_through_mergemem() and remove_dead_region() is not checked in some cases.

Reviewed-by: never
 2008-08-27 09:15:46 -07:00
Tom Rodriguez
26c780da72 5108146: Merge i486 and amd64 cpu directories 
6459804: Want client (c1) compiler for x86_64 (amd64) for faster start-up

Reviewed-by: kvn
 2008-08-27 00:21:55 -07:00
Matthias Klose
2697216f3a 6741642: bad enum definition in ciTypeFlow.hpp 
Reviewed-by: rasbold, martin
 2008-08-26 15:49:40 -07:00
Y. Srinivas Ramakrishna
aa6165d767 6722116: CMS: Incorrect overflow handling when using parallel concurrent marking 
Fixed CMSConcMarkingTask::reset() to store the restart address upon a marking stack overflow and to use it as the base, suitably aligned, for restarting the scan in CMSConcMarkingTask::do_scan_and_mark().

Reviewed-by: jcoomes, tonyp
 2008-08-26 14:54:48 -07:00
Antonios Printezis
cd9045f4e8 6740930: G1: compilation failure with latest gcc 
Include DB fix to resolve a compilation issue with the latest gcc.

Reviewed-by: iveresov, ysr
 2008-08-26 00:46:03 -04:00
Xiaobin Lu
ec7f8bf1cb 6740526: sun/management/HotspotThreadMBean/GetInternalThreads.java test failed 
Reviewed-by: dholmes, dcubed
 2008-08-25 13:52:13 -07:00
Y. Srinivas Ramakrishna
5e6c038292 Merge 2008-08-25 12:16:34 -07:00
Igor Veresov
48d3ec1660 6735416: G1: runThese javasoft.sqe.tests.lang.thrd011.thrd01101.thrd01101 fails 
6622418: G1: assert(false,"Non-balanced monitor enter/exit!") fails

The mark-sweep compact (which we use for full gc) wrapper did not save the mark words for biased locked objects.  The fix is to trivially call the appropriate methods.

Reviewed-by: tonyp, ysr
 2008-08-22 11:48:25 -07:00
Antonios Printezis
70202307c0 Merge 2008-08-21 23:38:19 -04:00