Erik Joelsson
3789983e89
8187443: Forest Consolidation: Move files to unified layout
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Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00
Roland Westrelin
a6490b0abc
8182036: Load from initializing arraycopy uses wrong memory state
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Reviewed-by: kvn
2017-07-03 14:33:00 +02:00
Stefan Karlsson
a18f1c2d58
8183552: Move align functions to align.hpp
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Reviewed-by: stuefe, pliden
2017-07-05 11:33:17 +02:00
Stefan Karlsson
d37b9c1f8d
8178500: Replace usages of round_to and round_down with align_up and align_down
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Reviewed-by: rehn, tschatzl
2017-04-13 09:57:51 +02:00
Roland Westrelin
a9c2bc6517
8179678: ArrayCopy with same src and dst can cause incorrect execution or compiler crash
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Replacing load on dst with load on src only valid if copy doesn't modify src element to load
Reviewed-by: kvn, thartmann
2017-06-02 09:08:34 +02:00
Volker Simonis
fcdc3eac28
8159611: C2: ArrayCopy elimination skips required parameter checks
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Reviewed-by: kvn, zmajo, thartmann
2016-10-06 18:51:24 +02:00
Kim Barrett
83dbb0faba
8156548: gc/gctests/StringInternSyncWithGC2 fails with Test level exit status: 151
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Avoid repeated verification.
Reviewed-by: jmasa, drwhite
2016-05-25 13:46:05 -04:00
Tobias Hartmann
cf5a61530f
8155643: Java crash with assert in Xcomp mode and disabled ReduceInitialCardMarks
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We should not emit a subtype check for CloneOop arraycopy.
Reviewed-by: kvn
2016-05-12 08:23:25 +02:00
Vladimir Ivanov
a1b61d2827
8150933: System::arraycopy intrinsic doesn't mark mismatched loads
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Reviewed-by: kvn, shade
2016-03-01 20:06:47 +03:00
Zoltan Majo
dfa6539a6a
8086053: Address inconsistencies regarding ZeroTLAB
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Add zero-initialization to C1 for fast TLAB refills; strenghten C2 conditions for skipping zero-initialization.
Reviewed-by: kvn, thartmann
2016-01-12 09:19:09 +01:00
Roland Westrelin
a9cdbd0407
8076188: Optimize arraycopy out for non escaping destination
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If the destination of an arraycopy is non escaping, the arraycopy may be optimized out
Reviewed-by: kvn, vlivanov
2015-05-12 10:27:50 +02:00
Roland Westrelin
88848bd9e8
6912521: System.arraycopy works slower than the simple loop for little lengths
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Convert small array copies to series of loads and stores
Reviewed-by: kvn, vlivanov
2015-02-18 18:14:07 +01:00
Roland Westrelin
2e82794bfa
6700100: optimize inline_native_clone() for small objects with exact klass
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Optimize small instance clones as loads/stores
Reviewed-by: kvn, iveresov
2014-12-16 13:49:36 +01:00
Zoltan Majo
49b224a4f7
8057622: java/util/stream/test/org/openjdk/tests/java/util/stream/InfiniteStreamWithLimitOpTest: SEGV inside compiled code (sparc)
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In Parse::array_store_check(), add control edge FROM IfTrue branch of runtime type check of the destination array TO loading _element_klass from destination array.
Reviewed-by: kvn, roland, anoll
2014-11-06 09:40:58 +01:00
Roland Westrelin
fa27000f3c
8055910: closed/java/util/Collections/CheckedCollections.java failed with ClassCastException not thrown
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Missing subtype check for Arrays.copyOf intrinsic
Reviewed-by: kvn, iveresov
2014-08-29 16:32:29 +02:00
Roland Westrelin
400f0f7a8f
8055153: nsk/stress/jck60/jck60014 crashes on sparc
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Missing control for LoadRange and LoadKlass nodes created during arraycopy node expansion
Reviewed-by: kvn, iveresov
2014-08-19 17:23:38 +02:00
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
