Y. Srinivas Ramakrishna
b6c292d65d
6718086: CMS assert: _concurrent_iteration_safe_limit update missed
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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
Y. Srinivas Ramakrishna
c201c739e4
Merge
2008-06-17 08:40:48 -07:00
Jon Masamitsu
d5ded29055
Merge
2008-06-12 14:23:34 -07:00
Y. Srinivas Ramakrishna
ac061d0424
Merge
2008-06-12 13:50:55 -07:00
Jon Masamitsu
0568ea9ed4
6688799: Second fix for Guarantee failure "Unexpected dirty card found"
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Expand cardtable without committing over existing regions.
Reviewed-by: apetrusenko
2008-06-10 07:26:42 -07:00
Y. Srinivas Ramakrishna
18f3386a98
6711316: Open source the Garbage-First garbage collector
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First mercurial integration of the code for the Garbage-First garbage collector.
Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
2008-06-05 15:57:56 -07:00
Coleen Phillimore
646ceb4a45
6696264: assert("narrow oop can never be zero") for GCBasher & ParNewGC
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Decouple set_klass() with zeroing the gap when compressed.
Reviewed-by: kvn, ysr, jrose
2008-05-28 21:06:24 -07:00
Igor Veresov
035662396c
Merge
2008-05-04 03:29:31 -07:00
Andrey Petrusenko
f784be24d1
Merge
2008-04-16 12:58:03 +04:00
Coleen Phillimore
4a831d45f0
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
2008-04-13 17:43:42 -04:00
Chuck Rasbold
1659f11da6
Merge
2008-04-03 06:41:16 -07:00
Andrey Petrusenko
252a10cf1a
6539517: CR 6186200 should be extended to perm gen allocation to prevent spurious OOM's from perm gen
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Reviewed-by: ysr, jmasa
2008-04-01 15:13:47 +04:00
John Coomes
5ac01e984f
6642862: Code cache allocation fails with large pages after 6588638
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Reviewed-by: apetrusenko
2008-03-28 23:35:42 -07:00
Tom Rodriguez
50bc5573a8
6679708: No_Safepoint_Verifier and BacktraceBuilder have uninitialized fields
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Fix or remove uninitialized fields
Reviewed-by: kvn, rasbold
2008-03-26 12:25:06 -07:00
Daniel D. Daugherty
0745d10694
Merge
2008-03-13 14:17:48 -07:00
Chuck Rasbold
1931e94bad
Merge
2008-03-13 05:40:44 -07:00
Daniel D. Daugherty
0f1d30354a
6497639: 4/3 Profiling Swing application caused JVM crash
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Make RedefineClasses() interoperate better with class sharing.
Reviewed-by: sspitsyn, jmasa
2008-03-12 18:06:50 -07:00
Jon Masamitsu
6c0c606249
6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO
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Default values set by cms ergonomics are set with FLAG_SET_DEFAULT so down stream the values look like the default values and affect how later parameters are set. Set these values with FLAG_SET_ERGO instead and adjust how later parameters are interpreted.
Reviewed-by: iveresov, apetrusenko, pbk, ysr
2008-03-02 16:10:12 -08:00
Y. Srinivas Ramakrishna
a6d8fca876
6668743: CMS: Consolidate block statistics reporting code
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Reduce the amount of related code replication and improve pretty printing.
Reviewed-by: jmasa
2008-02-29 14:42:56 -08:00
Y. Srinivas Ramakrishna
51bf19209d
6621728: Heap inspection should not crash in the face of C-heap exhaustion
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Deal more gracefully with situations where C-heap scratch space cannot be had
Reviewed-by: jmasa
2008-02-26 15:57:49 -08:00
Jon Masamitsu
9c36dab8c4
6665445: Backout change to CardTableModRefBS::resize_covered_region()
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Backed out part of cahnge for 6624765 because of nightly testing regressions. Reviewers below were for 6624765.
Reviewed-by: ysr, apetrusenko
2008-02-20 08:40:31 -08:00
Jon Masamitsu
38fdc8ab98
6624765: Guarantee failure "Unexpected dirty card found"
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In verification take into account partial coverage of a region by a card and expansion of the card table.
Reviewed-by: ysr, apetrusenko
2008-02-15 07:01:10 -08:00
Y. Srinivas Ramakrishna
41895dc06d
6659981: +ParallelRefProcEnabled crashes on single core platform
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Disable parallel reference processing when there are no worker threads
Reviewed-by: apetrusenko, pbk, jmasa, tonyp
2008-02-12 16:07:46 -08:00
John Coomes
1bfa153ebe
6635560: segv in reference processor on t1000
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Revert back to using the default page size for the card table
Reviewed-by: pbk, phh
2007-12-06 13:59:28 -08:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
