Roland Westrelin
baaa8f79ed
8042997: Make intrinsic some or all check index/range methods
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Objects.checkIndex() intrinsic
Reviewed-by: vlivanov, shade
2015-11-16 09:55:25 +01:00
Roland Westrelin
fa6545ccc1
8137168: Replace IfNode with a new RangeCheckNode for range checks
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New RangeCheckNode to enable optimization of explicit library level range checks
Reviewed-by: kvn, thartmann
2015-11-09 11:28:31 +01:00
Roland Westrelin
404fc5caa8
8134974: 8130847 broken with loop predicates
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Pinned eliminated arraycopy loads in uncommon trap path for loop predicates may need to be moved
Reviewed-by: kvn
2015-09-08 19:19:08 +02:00
Roland Westrelin
a3c77df5f1
8077504: Unsafe load can loose control dependency and cause crash
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Node::depends_only_on_test() should return false for Unsafe loads
Reviewed-by: kvn, adinn
2015-05-21 13:54:07 +02:00
Roland Westrelin
3cdae26a75
8078426: mb/jvm/compiler/InterfaceCalls/testAC2 - assert(predicate_proj == 0L) failed: only one predicate entry expected
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Split if finds predicates on several incoming paths when unswitched's loops are optimized out
Reviewed-by: kvn
2015-04-29 14:43:12 -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
11eb4553c9
8040213: C2 does not put all modified nodes on IGVN worklist
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Verification code is added that checks if modified nodes are put on the IGVN worklist and modified nodes are processed by 'PhaseIterGVN::transform_old()'
Reviewed-by: kvn, jrose
2014-07-25 10:06:17 +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
David Chase
305ec3bd3f
8037816: Fix for 8036122 breaks build with Xcode5/clang
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Repaired or selectively disabled offending formats; future-proofed with additional checking
Reviewed-by: kvn, jrose, stefank
2014-05-09 16:50:54 -04:00
Morris Meyer
6db303a301
8001532: C2 node files refactoring
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Split C2 node files into cast, convert, countbits, intrinsic, move, narrowptr and opaquenode classes
Reviewed-by: kvn, morris
2014-04-01 09:05:20 -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
Roland Westrelin
3f8ae3e9b9
8024069: replace_in_map() should operate on parent maps
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Type information gets lost because replace_in_map() doesn't update parent maps
Reviewed-by: kvn, twisti
2013-10-19 12:16:43 +02:00
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
Vlaidmir Ivanov
dd85e2f356
7173340: C2: code cleanup: use PhaseIterGVN::replace_edge(Node*, int, Node*) where applicable
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Replace frequent C2 optimizer code patterns with new methods calls
Reviewed-by: kvn, twisti
2012-06-12 16:23:31 -07:00
Vladimir Kozlov
52f678435a
7077439: Possible reference through NULL in loopPredicate.cpp:726
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Use cl->is_valid_counted_loop() check.
Reviewed-by: never
2011-08-10 14:06:57 -07:00
Vladimir Kozlov
df8d608ac7
7068051: SIGSEGV in PhaseIdealLoop::build_loop_late_post
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Removed predicate cloning from loop peeling optimization and from split fall-in paths.
Reviewed-by: never
2011-07-29 09:16:29 -07:00
Vladimir Kozlov
dd43791e4a
7070134: Hotspot crashes with sigsegv from PorterStemmer
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Do not move data nodes which are attached to a predicate test to a dominating test.
Reviewed-by: never
2011-07-26 19:35:23 -07:00
Vladimir Kozlov
1ac79543d0
5091921: Sign flip issues in loop optimizer
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Fix integer overflow problem in the code generated by loop optimizer.
Reviewed-by: never
2011-05-04 13:12:42 -07:00
Tom Rodriguez
33f0e50994
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
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Reviewed-by: kvn, twisti
2011-05-02 18:53:37 -07:00
Vladimir Kozlov
00eca5e982
7004535: Clone loop predicate during loop unswitch
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Clone loop predicate for clonned loops
Reviewed-by: never
2011-04-02 10:54:15 -07:00
