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
Vladimir Kozlov
0493606cdd
7032696: Fix for 7029152 broke VM
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StrIntrinsicNode::Ideal() should not optimize memory during Parse.
Reviewed-by: jrose, never
2011-03-31 13:22:34 -07:00
Vladimir Kozlov
3ecb9f51df
7029152: Ideal nodes for String intrinsics miss memory edge optimization
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In Ideal() method of String intrinsics nodes look for TypeAryPtr::CHARS memory slice if memory is MergeMem. Do not unroll a loop with String intrinsics code.
Reviewed-by: never
2011-03-30 12:08:49 -07:00
Tom Rodriguez
5387ee459e
7024475: loop doesn't terminate when compiled
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Reviewed-by: kvn
2011-03-27 00:00:14 -07:00
Vladimir Kozlov
3de260da41
7008866: Missing loop predicate for loop with multiple entries
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Add predicates when loop head bytecode is parsed instead of when back branch bytecode is parsed.
Reviewed-by: never
2011-03-21 11:28:14 -07:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
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Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Tom Rodriguez
39d16839d3
6980792: Crash "exception happened outside interpreter, nmethods and vtable stubs (1)"
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Reviewed-by: kvn
2010-10-07 21:40:55 -07:00
Tom Rodriguez
2e4e2602d7
6984979: OptimizeFill misses some cases with an odd memory graph
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Reviewed-by: kvn
2010-09-15 20:25:37 -07:00
Tom Rodriguez
cf8bea660b
6982533: Crash in ~StubRoutines::jbyte_fill with AggressiveOpts enabled
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Reviewed-by: kvn
2010-09-07 11:31:27 -07:00
Tom Rodriguez
08d9e03b81
4809552: Optimize Arrays.fill(...)
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Reviewed-by: kvn
2010-08-27 17:33:49 -07:00
Vladimir Kozlov
448b83e288
6677629: PhaseIterGVN::subsume_node() should call hash_delete() and add_users_to_worklist()
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Use replace_node() method instead of subsume_node().
Reviewed-by: jrose, never
2010-06-28 14:54:39 -07:00
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
Tom Rodriguez
dac78c30b9
6930043: C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I
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Reviewed-by: kvn
2010-03-17 16:40:25 -07:00
Vladimir Kozlov
667e7ff0c0
6930116: loop predication code does not handle If nodes with only one projection
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Add check for iff->outcnt() < 2.
Reviewed-by: never
2010-02-25 22:58:43 -08:00
Tom Rodriguez
fbd5ca617d
6927049: assert(is_Loop(),"invalid node class")
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Reviewed-by: kvn
2010-02-19 13:06:11 -08:00
Changpeng Fang
815db4fcba
6894779: Loop Predication for Loop Optimizer in C2
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Loop predication implementation
Reviewed-by: never, kvn
2010-01-12 14:37:35 -08:00
Xiomara Jayasena
a63ef10004
6862919: Update copyright year
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Update copyright for files that have been modified in 2009, up to 07/09
Reviewed-by: tbell, ohair
2009-07-28 12:12:40 -07:00
Changpeng Fang
f981546f2d
6837146: Should perform unswitch before maximally unroll in loop transformation
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Move loop unswitch before maximally unroll
Reviewed-by: never
2009-05-28 09:37:18 -07:00
Christian Thalinger
05d1de7727
6810672: Comment typos
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I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never
2009-02-27 13:27:09 -08:00
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
Tom Rodriguez
043fde10e5
6743188: incomplete fix for 6700047 C2 failed in idom_no_update
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Reviewed-by: rasbold, kvn
2008-10-03 13:58:20 -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
Tom Rodriguez
4b1e242299
6384206: Phis which are later unneeded are impairing our ability to inline based on static types
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Reviewed-by: rasbold, jrose
2008-09-17 12:59:52 -07:00
Erik Trimble
2d6f42d18c
Merge
2008-07-11 01:14:44 -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
Vladimir Kozlov
0a077d276e
6715633: when matching a memory node the adr_type should not change
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Verify the adr_type of a mach node was not changed
Reviewed-by: rasbold, never
2008-06-20 11:10:05 -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
277c3322f6
6667612: (Escape Analysis) disable loop cloning if it has a scalar replaceable allocation
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Cloning an allocation will not allow scalar replacement since memory operations could not be associated with one allocation.
Reviewed-by: rasbold
2008-03-06 10:53:33 -08:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
