Roland Westrelin
0baf2f7e8a
8130847: Cloned object's fields observed as null after C2 escape analysis
...
Eliminated instance/array written to by an array copy variant must be correctly initialized when reallocated at a deopt
Reviewed-by: kvn, vlivanov
2015-08-15 02:54:18 +02:00
Daniel D. Daugherty
884f0d320f
8073165: Contended Locking fast exit bucket
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JEP-143/JDK-8073165 Contended Locking fast exit bucket
Co-authored-by: Dave Dice <dave.dice@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Reviewed-by: dholmes, acorn, dice, dcubed
2015-04-16 08:23:26 -07:00
Roland Westrelin
a56ade07c7
7173584: Implement arraycopy as a macro node
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Delay the conversion of arraycopy to stub calls to macro expansion
Reviewed-by: kvn, iveresov
2014-08-11 14:12:51 +02:00
Tobias Hartmann
2a0815a55e
8034812: remove IDX_INIT macro hack in Node class
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The IDX_INIT macro used by Node::Node(...) to retrieve the Compile object is removed and replaced by a call to Compile::current(). The Node constructor, new operator and all calls to it are adapted accordingly.
Reviewed-by: kvn, jrose, iveresov, goetz
2014-06-02 08:07:29 +02:00
Vladimir Kozlov
97a51c5c2a
8031320: Use Intel RTM instructions for locks
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Use RTM for inflated locks and stack locks.
Reviewed-by: iveresov, twisti, roland, dcubed
2014-03-20 17:49:27 -07:00
Mikael Vidstedt
a0da47fd66
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
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Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
2013-12-24 11:48:39 -08:00
Vladimir Kozlov
b4977e887a
6934604: enable parts of EliminateAutoBox by default
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Resurrected autobox elimination code and enabled part of it by default.
Reviewed-by: roland, twisti
2013-05-08 15:08:01 -07:00
Mikael Vidstedt
769dd50182
7197424: update copyright year to match last edit in jdk8 hotspot repository
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Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp
2012-10-09 10:09:34 -07:00
Bharadwaj Yadavalli
d5d2e78faa
7193318: C2: remove number of inputs requirement from Node's new operator
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Deleted placement new operator of Node - node(size_t, Compile *, int).
Reviewed-by: kvn, twisti
2012-09-27 09:38:42 -07:00
Vladimir Kozlov
94927c382b
7125896: Eliminate nested locks
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Nested locks elimination done before lock nodes expansion by looking for outer locks of the same object.
Reviewed-by: never, twisti
2012-01-07 13:26:43 -08:00
Vladimir Kozlov
8d2ee23293
6890673: Eliminate allocations immediately after EA
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Try to eliminate allocations and related locks immediately after escape analysis.
Reviewed-by: never
2011-11-16 09:13:57 -08:00
Vladimir Kozlov
18dd7131d0
7050280: assert(u->as_Unlock()->is_eliminated()) failed: sanity
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Mark all associated (same box and obj) lock and unlock nodes for elimination if some of them marked already.
Reviewed-by: iveresov, never
2011-06-04 10:36:22 -07:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
...
Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
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Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Vladimir Kozlov
7aae40a95f
6462850: generate biased locking code in C2 ideal graph
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Inline biased locking code in C2 ideal graph during macro nodes expansion
Reviewed-by: never
2008-11-07 09:29:38 -08:00
Vladimir Kozlov
fae39068e8
6723160: Nightly failure: Error: meet not symmetric
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Add missing _instance_id settings and other EA fixes.
Reviewed-by: rasbold
2008-07-16 16:04:39 -07:00
Xiomara Jayasena
c96a95c4b8
6719955: Update copyright year
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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
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
Vladimir Kozlov
1ba2523386
6259129: (Escape Analysis) scalar replacement for not escaping objects
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Use scalar replacement with EA to remove allocations for objects which do not escape the compiled method.
Reviewed-by: rasbold, never, jrose
2008-03-20 13:51:55 -07:00
Vladimir Kozlov
20046c1a18
6672848: (Escape Analysis) improve lock elimination with EA
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Remove lock/unlock MemBar nodes and specify locks in debug info for deoptimization.
Reviewed-by: never
2008-03-14 16:40:42 -07:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
