7498 Commits

Author SHA1 Message Date
Karen Kinnear
347534f43b 6761092: jvm crashes when CDS is enabled
CDS hardcoded max c++ virtual method table increased

Reviewed-by: coleenp, xlu, jmasa
2008-10-22 14:48:08 -04:00
Tom Rodriguez
bc7e37f4df Merge 2008-10-21 11:21:45 -07:00
Xiaobin Lu
fa8846d054 Merge 2008-10-17 15:18:02 -07:00
Daniel D. Daugherty
f60d27c8f6 Merge 2008-10-16 11:07:39 -07:00
Erik Trimble
4b983d3b39 Merge 2008-10-15 18:51:04 -07:00
Mandy Chung
e5e6ca9d62 6306922: Dump dump created by +HeapDumpOnOutOfMemoryError should include stack traces for stack roots
Include stack traces of all threads in the heap dump

Reviewed-by: alanb
2008-10-14 15:16:38 -07:00
Vladimir Kozlov
55925534ec 6532536: Optimize arraycopy stubs for Intel cpus
Use SSE2 movdqu in arraycopy stubs on newest Intel's cpus

Reviewed-by: rasbold
2008-10-14 15:10:26 -07:00
Coleen Phillimore
d1aacc7cdf 6700107: java/lang/Class/forName/TooManyDimensions.java crashes with SIGSEGV in c2 compiler with fastdebug
ObjArrayKlass::compute_modifier_flags was unnecessarily recursive

Reviewed-by: kamg
2008-10-14 10:15:33 -04:00
Chuck Rasbold
0dac6431d2 6717150: improper constant folding of subnormal strictfp multiplications and divides
Suppress constant folding of double divides and multiplications on ia32

Reviewed-by: never
2008-10-14 06:58:58 -07:00
Igor Veresov
bc9f364917 6758633: G1: SEGV with GCOld on Linux
Avoid growth of a GrowableArray backend of HeapRegionSeq.

Reviewed-by: tonyp, jcoomes
2008-10-13 21:41:42 -07:00
Antonios Printezis
04b0ebb9c1 Merge 2008-10-09 12:06:22 -04:00
Kumar Srinivasan
3a72f5c241 6755845: JVM_FindClassFromBoot triggers assertions
Fixes assertions caused by one jvm_entry calling another, solved by refactoring code and modified gamma test.

Reviewed-by: dholmes, xlu
2008-10-08 08:10:51 -07:00
Erik Trimble
50964694fe Merge 2008-10-07 11:01:35 -07:00
Igor Veresov
d80199b403 6753547: NUMA allocator: Invalid chunk size computation during adaptive resizing
The per-lgrp chuck size can be incorrectly computed (causing an assertion failure) because of the non-associativity of the floating point operations. The fix is to rearrange the operations.

Reviewed-by: ysr
2008-10-06 20:59:16 -07:00
Tom Rodriguez
7633aaa177 Merge 2008-10-06 13:11:32 -07:00
Antonios Printezis
6f5e28aca1 6752248: G1: introduce parallel heap verification
Introduce parallel heap verification in G1.

Reviewed-by: jcoomes, apetrusenko
2008-10-06 13:16:35 -04:00
Tom Rodriguez
043fde10e5 6743188: incomplete fix for 6700047 C2 failed in idom_no_update
Reviewed-by: rasbold, kvn
2008-10-03 13:58:20 -07:00
Xiomara Jayasena
76df5ec473 6754988: Update copyright year
Update for files that have been modified starting July 2008

Reviewed-by: ohair, tbell
2008-10-02 19:58:19 -07:00
Jon Masamitsu
6c19542a36 6660681: Incrementally reserve pages on win server 2003 for better large page affinity
For windows server 2003 added option to reserve large pages individually.

Reviewed-by: alanb, jcoomes, tonyp, apetrusenko
2008-10-02 12:01:08 -07:00
Vladimir Kozlov
adce6fc49a 6667595: Set probability FAIR for pre-, post- loops and ALWAYS for main loop
Fix loop's probability. Add optimizations to avoid spilling. Change InlineSmallCode to product flag.

Reviewed-by: never
2008-10-02 08:37:44 -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
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
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