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
bc7e37f4df
Merge
2008-10-21 11:21:45 -07:00
Erik Trimble
4b983d3b39
Merge
2008-10-15 18:51:04 -07:00
Vladimir Kozlov
55925534ec
6532536: Optimize arraycopy stubs for Intel cpus
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Use SSE2 movdqu in arraycopy stubs on newest Intel's cpus
Reviewed-by: rasbold
2008-10-14 15:10:26 -07:00
Antonios Printezis
04b0ebb9c1
Merge
2008-10-09 12:06:22 -04:00
Erik Trimble
50964694fe
Merge
2008-10-07 11:01:35 -07:00
Tom Rodriguez
7633aaa177
Merge
2008-10-06 13:11:32 -07:00
Antonios Printezis
6f5e28aca1
6752248: G1: introduce parallel heap verification
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Introduce parallel heap verification in G1.
Reviewed-by: jcoomes, apetrusenko
2008-10-06 13:16:35 -04:00
Xiomara Jayasena
76df5ec473
6754988: Update copyright year
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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
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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
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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
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Reviewed-by: tonyp, jmasa, apetrusenko
2008-09-30 13:15:27 -07:00
John Coomes
f2851186bb
6725697: par compact - rename class ChunkData to RegionData
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Reviewed-by: iveresov, tonyp
2008-09-30 12:20:22 -07:00
John Coomes
2e52e9dff2
6716466: par compact - remove VerifyParallelOldWithMarkSweep code
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Reviewed-by: jmasa
2008-09-30 11:49:31 -07:00
Karen Kinnear
056f3ea7aa
Merge
2008-09-30 12:24:27 -04:00
Coleen Phillimore
32addb490d
6719149: Wrong "java/lang/String should not be loaded yet" assertion in fastdebug bits with UseStringCache
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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
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Reviewed-by: kamg, kvn
2008-09-25 12:50:51 -07:00
Andrey Petrusenko
fe4cab6eeb
Merge
2008-09-24 15:34:06 -04:00
Andrey Petrusenko
1d67e1d25c
Merge
2008-09-17 19:59:35 +04:00
Andrey Petrusenko
b6aabd98fc
Merge
2008-09-17 16:49:18 +04:00
Chuck Rasbold
2cd5cbcaca
Merge
2008-09-15 09:58:26 -07:00
Vladimir Kozlov
659ca734bb
6706829: Compressed Oops: add debug info for narrow oops
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Add support for narrow oops in debug info to avoid decoding.
Reviewed-by: rasbold, never
2008-09-10 18:23:32 -07:00
Karen Kinnear
de1b872a4e
Merge
2008-09-10 12:31:26 -04:00
Coleen Phillimore
83e7d32161
6741004: UseLargePages + UseCompressedOops breaks implicit null checking guard page
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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
Y. Srinivas Ramakrishna
d9929c525b
Merge
2008-08-27 11:20:46 -07:00
Tom Rodriguez
26c780da72
5108146: Merge i486 and amd64 cpu directories
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6459804: Want client (c1) compiler for x86_64 (amd64) for faster start-up
Reviewed-by: kvn
2008-08-27 00:21:55 -07:00
Xiaobin Lu
ec7f8bf1cb
6740526: sun/management/HotspotThreadMBean/GetInternalThreads.java test failed
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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
Antonios Printezis
70202307c0
Merge
2008-08-21 23:38:19 -04:00
Antonios Printezis
615777b6da
Merge
2008-08-21 23:36:31 -04:00
Y. Srinivas Ramakrishna
6804a4e8ef
6739357: CMS: Switch off CMSPrecleanRefLists1 until 6722113 can be fixed
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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
059e448264
Merge
2008-08-19 06:02:07 -07:00
Xiaobin Lu
bf2763ee4e
6608862: segv in JvmtiEnvBase::check_for_periodic_clean_up()
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Reviewed-by: dholmes, dcubed, jcoomes
2008-08-15 10:08:20 -07:00
Tomas Hurka
27a4da4686
6625846: Export system property java.version via jvmstat
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Java.version added to property_counters_ss array
Reviewed-by: swamyv
2008-08-14 21:05:51 +02:00
Erik Trimble
8242ae771a
Merge
2008-08-10 21:31:42 -07:00
Jon Masamitsu
b57ca9ed91
Merge
2008-08-04 12:11:36 -07:00
Vladimir Kozlov
73379adb82
Merge
2008-07-31 13:42:21 -07:00
Vladimir Kozlov
6ff4206fe4
Merge
2008-07-30 09:54:21 -07:00
Vladimir Kozlov
50c4a23cac
6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.")
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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
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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
Erik Trimble
632c83fb46
6732819: Turn off compressed oops by default for now
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Workaround for CompOops bug
Reviewed-by: coleenp
2008-08-01 18:51:27 -07:00
Coleen Phillimore
20dba03e99
6716785: implicit null checks not triggering with CompressedOops
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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
Erik Trimble
2d6f42d18c
Merge
2008-07-11 01:14:44 -07:00
Jon Masamitsu
18dbebd143
6672698: mangle_unused_area() should not remangle the entire heap at each collection
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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
