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570 Commits

Author SHA1 Message Date
Tom Rodriguez
2c3b8ec969 6761594: framesize rounding code rounds using wrong units leading to slightly oversized frames 
Reviewed-by: rasbold, kvn
 2008-11-06 20:00:03 -08:00
Chuck Rasbold
0e63b7609a 6743900: frequency based block layout 
Post-register allocation pass that drives block layout by edge frequencies

Reviewed-by: never, kvn
 2008-11-06 14:59:10 -08:00
Xiomara Jayasena
ec8b80fefc Added tag jdk7-b39 for changeset c483fc7ff658 2008-11-06 12:10:20 -08:00
Xiaobin Lu
8eb2e02296 Merge 2008-10-31 10:34:20 -07:00
Tom Rodriguez
7bcfb5965d 6764622: IdealGraphVisualizer fixes 
Reviewed-by: rasbold, jrose
 2008-10-30 17:08:48 -07:00
Keith McGuigan
7de6d649be 6756528: Bytecodes::special_length_at reads past end of code buffer 
Add end-of-buffer indicator for paths used by the verifier

Reviewed-by: acorn, coleenp
 2008-10-30 15:48:59 -04:00
Erik Trimble
740031d711 Merge 2008-10-29 19:22:09 -07:00
Erik Trimble
ecbe1aeb4e Merge 2008-10-29 19:18:54 -07:00
John Coomes
401e04572a 6765804: GC "dead ratios" should be unsigned 
Reviewed-by: ysr, tonyp
 2008-10-29 06:30:02 -07:00
Tom Rodriguez
8537533873 6649622: HotSpot Biased locking needs tuning on latest CPUs 
Reviewed-by: rasbold, kvn, kamg
 2008-10-28 18:02:09 -07:00
Tom Rodriguez
429a95440a 6754519: don't emit flag fixup for NaN when condition being tested doesn't need it 
Reviewed-by: kvn, rasbold
 2008-10-28 09:31:30 -07:00
Xiomara Jayasena
3ae2c2ca54 Added tag jdk7-b38 for changeset 2db019fa6029 2008-10-23 10:13:01 -07:00
Xiaobin Lu
107bbcc8f4 Merge 2008-10-22 20:47:00 -07:00
Karen Kinnear
4fa4c137a2 Merge 2008-10-22 15:07:23 -04:00
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
f3a403d0d4 6762004: 6532536 fix contains changes in os_solaris.cpp which were pushed by mistake 
Reviewed-by: kvn
 2008-10-21 11:23:52 -07:00
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
Erik Trimble
1c5962a62c Merge 2008-10-15 18:49:57 -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
Chuck Rasbold
e585263735 6752257: Use NOT instead of XOR -1 on x86 
Add match rule for xor -1

Reviewed-by: never, kvn
 2008-10-10 09:47:56 -07:00
Xiomara Jayasena
8f0558c530 Added tag jdk7-b37 for changeset 5eb97f366a6a 2008-10-09 11:13:12 -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
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
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
Erik Trimble
b089627fe8 6755406: minor mistakes in copyright notices 
Mismatch in some header copyrights from standard templates

Reviewed-by: jcoomes
 2008-10-02 14:11:33 -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
Daniel D. Daugherty
7eacf5061e Merge 2008-10-02 06:54:46 -07:00
Karen Kinnear
5b60edebb8 Merge 2008-10-01 20:15:03 -04:00
Erik Trimble
bd1d9eea88 Merge 2008-10-01 16:57:40 -07:00
Erik Trimble
59f2891c07 6754998: Update Hotspot version for hs14 b06 
Bump Hotspot build number to 06

Reviewed-by: jcoomes
 2008-10-01 16:57:19 -07:00
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
Xiomara Jayasena
20563e146d Added tag jdk7-b36 for changeset c347afc55218 2008-09-25 12:53:55 -07:00
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
Erik Trimble
0dc0bf82b2 6749707: Update build number for HS14 B05 
Bump the build number for hs14 b05

Reviewed-by: jcoomes
 2008-09-17 18:11:40 -07:00
Erik Trimble
ff12384283 Merge 2008-09-17 18:02:38 -07:00
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
Daniel D. Daugherty
c8a7806d4f Merge 2008-09-12 07:04:34 -07:00
Xiomara Jayasena
3477036199 Added tag jdk7-b35 for changeset cd4deb70bf5e 2008-09-11 11:25:43 -07:00
Kelly O'Hair
68141df565 6745363: Add ability to run packtest to hotspot/test/makefile 
Reviewed-by: ksrini
 2008-09-11 11:04:55 -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
Chuck Rasbold
647d4a829d Merge 2008-09-10 06:15:02 -07:00
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
Erik Trimble
d971ab32c3 Merge 2008-09-04 18:40:43 -07:00
Erik Trimble
f76aa54270 6745064: Update Hotspot build number for HS14 
Bump build number for hs14-b04

Reviewed-by: jcoomes
 2008-09-04 18:40:08 -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
Daniel D. Daugherty
b6b71da22d Merge 2008-09-02 08:30:41 -07:00
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
Poonam Bajaj
f47678e4ab Merge 2008-08-28 18:17:56 -07:00
Xiomara Jayasena
9da2b45a82 Added tag jdk7-b34 for changeset fff241969646 2008-08-28 11:05:17 -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
Poonam Bajaj
b640b025c8 6731958: Include all the SA classes into sa-jdi.jar 
Sa-jdi.jar bundled with JDK should include all the SA classes.

Reviewed-by: swamyv
 2008-08-27 22:45:38 -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
John Coomes
99ff6e5eb2 6742207: jdk7 32-bit windows build failed running pack200 
6730514 inadvertently disabled perm gen expansion; reenable

Reviewed-by: ysr
 2008-08-27 15:41:58 -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
Antonios Printezis
615777b6da Merge 2008-08-21 23:36:31 -04:00
Chuck Rasbold
fe1d1630dc Merge 2008-08-21 05:49:06 -07:00
Jon Masamitsu
befe056b42 6728478: Assertion at parallel promotion from young to old generation 
The fix avoids a call to address_for_index() in this particular situation where it is not known if the passed index is in bounds.

Reviewed-by: tonyp
 2008-08-20 23:05:04 -07:00
Erik Trimble
a08096e862 Merge 2008-08-20 20:24:00 -07:00
Y. Srinivas Ramakrishna
6804a4e8ef 6739357: CMS: Switch off CMSPrecleanRefLists1 until 6722113 can be fixed 
Temporarily switch off the precleaning of Reference lists completely until related issues are fixed in 6722113.

Reviewed-by: jmasa, poonam, tonyp
 2008-08-20 15:41:36 -07:00
Andrei Pangin
f0d12afc79 Merge 2008-08-20 12:24:29 -07:00
Y. Srinivas Ramakrishna
b298e3e210 Merge 2008-08-20 11:23:58 -07:00
Y. Srinivas Ramakrishna
1d45ee2056 Merge 2008-08-20 01:30:32 -07:00
Antonios Printezis
b00baea4a1 6736341: PermGen size is insufficient for jconsole 
Removing two buggy methods that should not be used, but ended up being used due to a re-organization in the class hierarchy.

Reviewed-by: jmasa, ysr, kamg, coleenp
 2008-08-19 17:55:15 -04:00
Chuck Rasbold
ae4e755124 6730716: nulls from two unrelated classes compare not equal 
Check for not-nullness after proving that types are unrelated

Reviewed-by: kvn, never
 2008-08-19 07:25:02 -07:00
Andrei Pangin
059e448264 Merge 2008-08-19 06:02:07 -07:00
Tom Rodriguez
45f8e241e3 6732194: Data corruption dependent on -server/-client/-Xbatch 
Rematerializing nodes results in incorrect inputs

Reviewed-by: rasbold
 2008-08-18 23:17:51 -07:00
Xiaobin Lu
cf5e518aff 6459085: naked pointer subtractions in class data sharing code 
Reviewed-by: jcoomes
 2008-08-18 14:53:36 -07:00
Swamy Venkataramanappa
9129869b7b Merge 2008-08-15 12:05:41 -07:00
Xiaobin Lu
bf2763ee4e 6608862: segv in JvmtiEnvBase::check_for_periodic_clean_up() 
Reviewed-by: dholmes, dcubed, jcoomes
 2008-08-15 10:08:20 -07:00
Tomas Hurka
ff511fc3b1 Merge 2008-08-15 05:55:22 +02:00
Y. Srinivas Ramakrishna
57dabb4fcb 6722112: CMS: Incorrect encoding of overflown object arrays during concurrent precleaning 
When an object array overflows during precleaning, we should have been marking the entire array dirty, not just its first card.

Reviewed-by: jmasa, poonam, tonyp
 2008-08-14 17:58:35 -07:00
Tomas Hurka
27a4da4686 6625846: Export system property java.version via jvmstat 
Java.version added to property_counters_ss array

Reviewed-by: swamyv
 2008-08-14 21:05:51 +02:00
Kelly O'Hair
0e04930c24 6724668: Hotspot: Official change to Sun Studio 12 compilers on Solaris 
Moving to SS12. Builds with SS11 still work, the compiler comes from your PATH when building hotspot.

Reviewed-by: tbell
 2008-08-14 11:18:53 -07:00
Chuck Rasbold
1e49d39e6b 6732154: REG: Printing an Image using image/gif doc flavor crashes the VM, Solsparc 
Delay transform call until uses of t2 are constructed

Reviewed-by: never
 2008-08-14 10:15:29 -07:00
Xiomara Jayasena
932d8f3242 Added tag jdk7-b33 for changeset 58918025243a 2008-08-14 09:26:23 -07:00
Keith McGuigan
f60907fd0a 6736718: more copyright headers wrong 
Changed license headers to GPL

Reviewed-by: tonyp, rasbold
 2008-08-13 08:56:44 -04:00
Swamy Venkataramanappa
14b6adc782 6718125: SA: jmap prints negative size for MaxNewHeap 
Fixed printing of negative value for MaxNewHeap.

Reviewed-by: jjh
 2008-08-12 12:44:22 -07:00
Erik Trimble
6144fe8e3e 6735720: Bump the HS14 build number to 03 
Update Hotspot 14 build number to 03

Reviewed-by: jcoomes
 2008-08-10 21:58:54 -07:00
Erik Trimble
8242ae771a Merge 2008-08-10 21:31:42 -07:00
Erik Trimble
9d5ff382c1 Merge 2008-08-10 13:13:55 -07:00
Antonios Printezis
e2b3310cb6 6722565: G1: assert !r->is_on_unclean_list() fires 
Under certain circumstances, two cleanup threads can claim and process the same region.

Reviewed-by: apetrusenko, ysr
 2008-08-06 11:57:31 -04:00
Xiomara Jayasena
071bdf5302 Added tag jdk7-b32 for changeset 49e709107aec 2008-08-04 13:44:48 -07:00
Jon Masamitsu
b28ffeff6e Merge 2008-08-04 12:15:55 -07:00
Jon Masamitsu
b57ca9ed91 Merge 2008-08-04 12:11:36 -07:00
Erik Trimble
632c83fb46 6732819: Turn off compressed oops by default for now 
Workaround for CompOops bug

Reviewed-by: coleenp
 2008-08-01 18:51:27 -07:00
Xiaobin Lu
12198cdafd 6618886: Anonymous objects can be destructed immediately and so should not be used 
Reviewed-by: dholmes, kamg
 2008-08-01 15:18:14 -07:00
Xiaobin Lu
3da24841be 6719981: Update Hotspot Windows os_win32 for windows XP 64 bit and windows 2008 
Reviewed-by: dholmes, kamg
 2008-08-01 15:12:34 -07:00
Vladimir Kozlov
897278fce0 6731641: assert(m->adr_type() == mach->adr_type(),"matcher should not change adr type") 
Fixed few addP node type and narrow oop type problems.

Reviewed-by: rasbold, never
 2008-08-01 10:06:45 -07:00
Daniel D. Daugherty
d748c0e679 Merge 2008-07-31 22:40:47 -07:00
Daniel D. Daugherty
64a14d6a9b Merge 2008-07-31 22:34:40 -07:00
Hiroshi Yamauchi
bea7a516fb 6731726: jmap -permstat reports only 50-60% of permgen memory usage 
Reviewed-by: swamyv, martin
 2008-07-31 18:50:37 -07:00
Vladimir Kozlov
5e94e3bf69 6732312: Switch off executing Escape Analysis by default 
Switch off executing Escape Analysis by default for now

Reviewed-by: rasbold
 2008-07-31 15:47:42 -07:00
Vladimir Kozlov
73379adb82 Merge 2008-07-31 13:42:21 -07:00
Daniel D. Daugherty
fe81f4fc03 Merge 2008-07-30 14:41:55 -07:00
Coleen Phillimore
d1eae8a7fe Merge 2008-07-30 15:06:29 -04:00
Jon Masamitsu
74b3de5c3b 6730514: assertion failure in mangling code when expanding by 0 bytes 
An expansion by 0 bytes was not anticipated when the assertion was composed.

Reviewed-by: jjh, jcoomes, apetrusenko
 2008-07-30 11:54:00 -07:00
Igor Veresov
09fd47bcef 6652160: G1: assert(cur_used_bytes == _g1->recalculate_used(),"It should!") at g1CollectorPolicy.cpp:1425 
In attempt_allocation_slow() wait for the concurrent cleanup to complete before modifying _summary_bytes_used.

Reviewed-by: jmasa, apetrusenko
 2008-07-30 10:45:52 -07:00
Vladimir Kozlov
6ff4206fe4 Merge 2008-07-30 09:54:21 -07:00
Chuck Rasbold
d35e1bbd88 6730192: expression stack wrong at deoptimization point 
Add safepoint before popping expression stack, not after

Reviewed-by: kvn
 2008-07-29 14:48:25 -07:00
Swamy Venkataramanappa
91e177bfd9 6710791: Remove files or build from source:maf-1_0.jar, jlfg-1_0.jar 
Removed maf-1_0.jar and jlfg-1_0.jar files.

Reviewed-by: poonam, jjh
 2008-07-29 13:54:27 -07:00
Vladimir Kozlov
50c4a23cac 6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.") 
Escape Analysis fixes.

Reviewed-by: never, rasbold
 2008-07-28 17:12:52 -07:00
Jon Masamitsu
b8633a3b01 Merge 2008-07-28 15:30:23 -07:00
Keith McGuigan
74faacc945 6721093: -XX:AppendRatio=N not supported 
Add mechanism to ignore unsupported flags for a set period of time

Reviewed-by: acorn, never, coleenp
 2008-07-28 14:07:44 -04:00
Vladimir Kozlov
2d1fcda0d7 6729552: jvm98 crashes with SS12 built jdk on Solaris X64 fastdebug version 
SS12 C++ tripped over new templates usage in instanceKlass.cpp.

Reviewed-by: never
 2008-07-25 16:03:40 -07:00
Tom Rodriguez
20de63f383 6700047: C2 failed in idom_no_update 
Partial peeling shouldn't place clones into loop

Reviewed-by: kvn
 2008-07-25 15:54:23 -07:00
Tom Rodriguez
7b4a7f7bdc 6712835: Server compiler fails with assertion (loop_count < K,"infinite loop in PhaseIterGVN::transform") 
Reviewed-by: kvn
 2008-07-25 11:32:56 -07:00
Erik Trimble
1de8ce55c1 Merge 2008-07-25 11:29:03 -07:00
Tom Rodriguez
97c80b8c84 6717457: Internal Error (src/share/vm/code/relocInfo.hpp:1089) 
Reviewed-by: kvn
 2008-07-25 09:07:29 -07:00
Chuck Rasbold
fcbf2d1245 6726504: handle do_ifxxx calls in parser more uniformly 
Make do_ifnull() handling similar to do_if()

Reviewed-by: jrose, kvn
 2008-07-21 13:37:05 -07:00
Coleen Phillimore
20dba03e99 6716785: implicit null checks not triggering with CompressedOops 
Allocate alignment-sized page(s) below java heap so that memory accesses at heap_base+1page give signal and cause an implicit null check

Reviewed-by: kvn, jmasa, phh, jcoomes
 2008-07-19 17:38:22 -04:00
Xiomara Jayasena
c04b76a222 Added tag jdk7-b31 for changeset e1baa9c8f16f 2008-07-17 11:28:34 -07:00
Igor Veresov
1193f0f9db 6723228: NUMA allocator: assert(lgrp_id != -1, "No lgrp_id set") 
6723229: NUMA allocator: assert(lgrp_num > 0, "There should be at least one locality group")

The fix takes care of the assertion triggered during TLAB resizing after reconfiguration. Also it now handles a defect in the topology graph, in which a single leaf node doesn't have memory.

Reviewed-by: jmasa
 2008-07-17 10:26:33 -07:00
Vladimir Kozlov
fae39068e8 6723160: Nightly failure: Error: meet not symmetric 
Add missing _instance_id settings and other EA fixes.

Reviewed-by: rasbold
 2008-07-16 16:04:39 -07:00
Chuck Rasbold
a8fc1db8c1 6707044: uncommon_trap of ifnull bytecode leaves garbage on expression stack 
Remove call to repush_if_args()

Reviewed-by: kvn, jrose
 2008-07-16 10:08:57 -07:00
Igor Veresov
e9e432633b 6720130: NUMA allocator: The linux version should search for libnuma.so.1 
Search for libnuma.so.1 on Linux and liblgrp.so.1 on Solaris.

Reviewed-by: jmasa
 2008-07-14 04:12:47 -07:00
John Coomes
26625ab7f5 6724367: par compact could clear less young gen summary data 
Reviewed-by: jmasa, apetrusenko
 2008-07-11 16:11:50 -07:00
John Coomes
038a30dde3 6483129: par compact assertion failure (new_top > bottom) 
Avoid computing the dense prefix if a space is empty

Reviewed-by: pbk, tonyp
 2008-07-11 16:11:43 -07:00
John Coomes
398aa66a77 6718283: existing uses of *_FORMAT_W() were broken by 6521491 
Reviewed-by: ysr, pbk
 2008-07-11 16:11:34 -07:00
Vladimir Kozlov
c5b951e990 Merge 2008-07-11 12:19:29 -07:00
Erik Trimble
2d6f42d18c Merge 2008-07-11 01:14:44 -07:00
Igor Veresov
2703662478 6723570: G1: assertion failure: p == current_top or oop(p)->is_oop(),"p is not a block start" (revisited!) 
Fixed the incorrect assigment to G1OffsetTableContigSpace::_gc_time_stamp. Also added a little more paranoia to operations on a global timestamp.

Reviewed-by: tonyp
 2008-07-10 09:29:54 -07:00
Jon Masamitsu
18dbebd143 6672698: mangle_unused_area() should not remangle the entire heap at each collection 
Maintain a high water mark for the allocations in a space and mangle only up to that high water mark.

Reviewed-by: ysr, apetrusenko
 2008-07-09 15:08:55 -07:00
Kelly O'Hair
cb53036f17 Merge 2008-07-08 15:46:31 -07:00
Kelly O'Hair
16cd6c7922 6723762: Fix shell command that gets java version (uses 2>1) 
Reviewed-by: pbk
 2008-07-08 15:23:04 -07:00
Vladimir Kozlov
696e17c0ba 6684714: Optimize EA Connection Graph build performance 
Switch on EA by default, optimize Connection Graph construction

Reviewed-by: rasbold, never
 2008-07-03 18:02:47 -07:00
Xiomara Jayasena
63688d86ae Added tag jdk7-b30 for changeset ddf3e9583f2f 2008-07-03 11:01:32 -07:00
Kelly O'Hair
3ec1c6f108 6695777: Queens.class should be built from source, not put in source repo 
Reviewed-by: kvn
 2008-07-03 10:46:50 -07:00
Igor Veresov
07198ddeda 6702387: G1: assertion failure: assert(p == current_top || oop(p)->is_oop(),"p is not a block start") 
Do not coalesce dead and moved objects when removing self-forwarding pointers during the evacuation failure. Also fixed a issue in a BOT refinement code for TLABs.

Reviewed-by: tonyp, jcoomes
 2008-07-03 03:17:29 -07:00
Xiomara Jayasena
c96a95c4b8 6719955: Update copyright year 
Update copyright year for files that have been modified in 2008

Reviewed-by: ohair, tbell
 2008-07-02 12:55:16 -07:00
Coleen Phillimore
2a68d0757b Merge 2008-07-02 15:38:47 -04:00
Y. Srinivas Ramakrishna
74ee57a572 Merge 2008-07-01 11:59:44 -07:00
Y. Srinivas Ramakrishna
d44be8e3a0 6618726: Introduce -XX:+UnlockExperimentalVMOptions flag 
Experimental() flags will protect features of an experimental nature that are not supported in the regular product build. Made UseG1GC an experimental flag.

Reviewed-by: jmasa, kamg, coleenp
 2008-06-30 17:04:59 -07:00
Erik Trimble
0d9452401c Merge 2008-06-27 19:12:11 -07:00
Coleen Phillimore
289ca864cd Merge 2008-06-27 18:19:29 -04:00
Tom Rodriguez
d497f81f84 Merge 2008-06-27 11:11:27 -07:00
Xiaobin Lu
2c9fd9172b 6718830: Hotspot fails to build with gcc 4.3 
Fixed linux make file and couple adlc code to meet the changes of gcc 4.3

Reviewed-by: kamg, igor
 2008-06-26 14:15:01 -07:00
Vladimir Kozlov
4213e62fb7 6716441: error in meet with +DoEscapeAnalysis 
Set instance_id to InstanceBot for InstPtr->meet(AryPtr) when types are not related.

Reviewed-by: jrose, never
 2008-06-26 13:34:00 -07:00
Y. Srinivas Ramakrishna
a0b0fb42fd 6718811: Mismerge of 6680469:macro.cpp 
Fixed the mismerge by deleting the lines that were inadvertently left in place.

Reviewed-by: iveresov
 2008-06-26 11:43:34 -07:00
Swamy Venkataramanappa
510a97ebed 6620329: jstack prints double native methods on Solaris/sparc 
Fixed stack walking code in sparc to start frame walk from last_java_sp.

Reviewed-by: sgoldman
 2008-06-24 21:37:10 -07:00
Xiaobin Lu
1755a59451 6717128: Using relative path for ALT_OUTPUTDIR does not work properly 
Import the absolute output directory when launching sub make process and avoid including defs.make in rules.make

Reviewed-by: kamg, kvn
 2008-06-24 16:52:31 -07:00
Tom Rodriguez
873da1efe8 6718676: putback for 6604014 is incomplete 
Reviewed-by: kvn, jrose
 2008-06-24 16:00:14 -07:00
Y. Srinivas Ramakrishna
f521ab4f1a Merge 2008-06-24 13:20:34 -07:00
Vladimir Kozlov
a671e7c7b5 6710487: More than half of JDI Regression tests hang with COOPs in -Xcomp mode 
Remove DecodeNNode::decode() and EncodePNode::encode() methods.

Reviewed-by: rasbold, never
 2008-06-24 10:43:29 -07:00
Tom Rodriguez
2d64a7a369 6604014: add support for ideal graph visualizer 
Reviewed-by: kvn, jrose
 2008-06-23 18:21:18 -07:00
Y. Srinivas Ramakrishna
b6c292d65d 6718086: CMS assert: _concurrent_iteration_safe_limit update missed 
Initialize the field correctly in ContiguousSpace's constructor and initialize() methods, using the latter for the survivor spaces upon initial construction or a subsequent resizing of the young generation. Add some missing Space sub-class constructors.

Reviewed-by: apetrusenko
 2008-06-23 16:49:37 -07:00
Shrinivas Joshi
5106cf17a3 6708714: Optimize long LShift on 32-bits x86 
For small (1-3 bits) left long shifts in 32-bits VM use sets of add+addc instructions instead of shld+shl on new AMD cpus.

Reviewed-by: never
 2008-06-23 14:11:12 -07:00
Poonam Bajaj
1f819855d5 6694099: Hotspot vm_exit_out_of_memory should dump core 
This fix enables the generation of core file when process runs out of C-heap.

Reviewed-by: sbohne
 2008-06-22 20:07:58 -07:00
Tom Rodriguez
d69fdc9d5b Merge 2008-06-21 10:03:31 -07:00