Kim Barrett
7706e36194
8072817: CardTableExtension kind() should be BarrierSet::CardTableExtension
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Use BarrierSet::CardTableForRS where needed, and update concrete bs tags.
Reviewed-by: jwilhelm, jmasa
2015-08-18 17:48:35 -04:00
Andrew Haley
b387838cea
8079315: UseCondCardMark broken in conjunction with CMS precleaning on x86
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Add the necessary StoreLoad barrier in interpreter, C1 and C2 for x86
Reviewed-by: tschatzl
2015-06-19 09:41:50 +02:00
Tobias Hartmann
068d5d78b1
Merge
2015-05-22 09:50:32 +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
61aa1cfdef
8075921: assert assert(allocx == alloc) fails in library_call.cpp
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Control becomes top after arraycopy guards and confuses tighly coupled allocation logic
Reviewed-by: kvn, vlivanov
2015-03-27 08:58:45 +01:00
Zoltan Majo
90e9ec4634
Merge
2015-03-27 09:02:53 +01:00
Jesper Wilhelmsson
5f5b27baba
Merge
2015-03-23 22:08:14 +01:00
Roland Westrelin
0258ef4abc
8073866: Fix for 8064703 is not sufficient
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Side effects between allocation and arraycopy can be reexecuted, unreachable uninitialized array can be seen by GCs
Reviewed-by: kvn, vlivanov
2015-03-16 12:24:06 +01:00
Joseph Provino
67fb17a658
8067891: Remove vestigal G1SATBCT barrier set kind
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Remove all case statements specifying G1SATBCT
Reviewed-by: tschatzl, kbarrett
2015-03-23 12:18:20 +01:00
Goetz Lindenmaier
a7edf52a02
8073315: Enable gcc -Wtype-limits and fix upcoming issues
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Relevant fixes in blockOffsetTable.cpp, os_linux.cpp, parCardTableModRefBS.cpp.
Reviewed-by: jwilhelm, kbarrett, simonis
2015-02-16 14:07:36 +01:00
Alejandro Murillo
cf1f3d308b
Merge
2015-03-06 04:58:52 -08:00
Zoltan Majo
78b1c29418
Merge
2015-03-06 08:53:22 +01:00
Kim Barrett
40d3986051
8069016: Add BarrierSet downcast support
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Add FakeRttiSupport utility and use to provide barrier_set_cast.
Reviewed-by: jmasa, sangheki
2015-02-27 19:52:48 -05:00
Vladimir Kozlov
239370b736
Merge
2015-02-26 10:56:54 -08:00
Vladimir Ivanov
dad72d8a2b
Merge
2015-02-24 07:39:22 -08:00
Vladimir Ivanov
93f9344ff4
Merge
2015-02-19 11:12:59 -08:00
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
David Chase
46fa321d63
8069412: Locks need better debug-printing support
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Added better debug-printing support and enhanced LogCompilation tool
Reviewed-by: kvn, roland, dholmes
2015-02-17 13:54:53 -05:00
Jesper Wilhelmsson
d7f5fccbc6
Merge
2015-02-16 21:24:39 +01:00
Stefan Karlsson
4913ad5d7d
8072911: Remove includes of oop.inline.hpp from .hpp files
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Reviewed-by: brutisso, coleenp, jwilhelm, simonis, dholmes
2015-02-13 14:37:35 +01:00
Vladimir Ivanov
a1b368700b
Merge
2015-02-12 13:55:54 -08:00
Roland Westrelin
e6ac3ca09e
8072016: Array copy may cause infinite cycle of deoptimization/compilation
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Infinite deoptimization/recompilation cycles in case of arraycopy with tightly coupled allocation
Reviewed-by: kvn, vlivanov
2015-02-09 15:10:58 +01:00
Joseph Provino
00d9c7a2d1
8071805: BarrierSet::Other is not used and should be removed
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Remove all occurences of BarrierSet::Other because the barrier set kind is never set to Other.
Reviewed-by: tschatzl, kbarrett
2015-02-04 10:18:28 -05:00
Vladimir Ivanov
efd80ec6af
8068915: uncommon trap w/ Reason_speculate_class_check causes performance regression due to continuous deoptimizations
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Reviewed-by: kvn, roland, jrose
2015-01-29 10:26:02 -08:00
Vladimir Kozlov
48b6c6007f
Merge
2014-12-11 15:06:12 -08:00
Andrew Haley
0b30e012ee
8064611: AARCH64: Changes to HotSpot shared code
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Everything except cpu/ and os_cpu/
Reviewed-by: dholmes, goetz, dlong, coleenp, kvn
2014-12-11 13:11:53 -08:00
Roland Westrelin
686e5a0a6f
8064703: crash running specjvm98's javac following 8060252
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Uncommon trap between arraycopy and initialization may leave array initialized
Reviewed-by: kvn, vlivanov, goetz
2014-12-01 11:59:56 +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
Staffan Friberg
8b424b422f
8057737: Avoid G1 write barriers on newly allocated objects
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Reviewed-by: mgerdin, kvn, iveresov
2014-10-09 13:06:15 -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
70a55eac34
8054033: Remove unused references to Compile*
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Removed unused references to Compile* missed by JDK-8034812.
Reviewed-by: kvn, roland
2014-08-05 09:58:52 +02:00
Zoltan Majo
1d44fa46f0
8050860: Cleanup TypeTuple and TypeFunc
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Declared fields TypeFunc::_domain, TypeFunc::_range, TypeTuple::_cnt and TypeTuple::_fields private, changed direct accesses to fields to use accessor methods.
Reviewed-by: kvn, vlivanov
2014-07-24 09:15:38 +02:00
Vladimir Kozlov
56cea022c9
8035605: Expand functionality of PredictedIntrinsicGenerator
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Allow several predicates and separate intrinsic methods per one intrinsified (virtual) method.
Reviewed-by: roland
2014-06-10 12:28:06 -07:00
Roland Westrelin
2838bcc3bf
8026796: Make replace_in_map() on parent maps generic
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Propagate node replacements along control flow edges to callers
Reviewed-by: kvn, vlivanov
2014-06-10 13:37:16 +02:00
Vladimir Ivanov
ea0470002e
8033626: assert(ex_map->jvms()->same_calls_as(_exceptions->jvms())) failed: all collected exceptions must come from the same place
...
Reviewed-by: kvn, roland
2014-06-10 10:00:59 +00:00
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
Tobias Hartmann
85296fec28
8036851: volatile double accesses are not explicitly atomic in C2
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The C2 structure is adapted to distinguish between volatile and non-volatile double accesses.
Reviewed-by: twisti, kvn
2014-05-06 09:17:57 +02:00
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
Roland Westrelin
fa3b0a8f47
8031755: Type speculation should be used to optimize explicit null checks
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Feed profiling data about reference nullness to type speculation.
Reviewed-by: kvn, iveresov
2014-03-31 09:08:53 +02:00
Poonam Bajaj
1516f610a1
6653795: C2 intrinsic for Unsafe.getAddress performs pointer sign extension on 32-bit systems
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Native pointers less than 64 bits wide should be extended as an unsigned number.
Reviewed-by: kvn, kevinw
2014-03-24 08:43:10 -07:00
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
Igor Veresov
35f1475d20
8025644: java/util/stream/test/org/openjdk/tests/java/util/stream/ToArrayOpTest.java fails with TestData$OfRef): failure java.lang.AssertionError: expected [true] but found [false]
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In GraphKit::gen_checkcast() provide only exact superklass to GraphKit::maybe_cast_profiled_receiver()
Reviewed-by: kvn, roland
2014-03-10 11:09:02 -07:00
Per Lidén
4dc240f785
8079792: GC directory structure cleanup
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Reviewed-by: brutisso, stefank, david
2015-05-13 15:16:06 +02:00
Morris Meyer
c696dd6700
Merge
2014-02-28 08:02:20 -08:00
Roland Westrelin
227129c4d9
8031754: Type speculation should favor profile data from outermost inlined method
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Favor profile data coming from outer most method
Reviewed-by: kvn, twisti
2014-02-28 13:44:16 +01:00
Harold Seigel
b2c117b170
Merge
2014-02-23 13:16:03 -05:00
Markus Grönlund
68857c9469
8035493: JVMTI PopFrame capability must instruct compilers not to prune locals
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Reviewed-by: kvn, sla, coleenp, sspitsyn
2014-02-22 10:22:05 +01:00
Roland Westrelin
493557fc90
8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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Support for speculative traps that keep track of the root of the compilation in which a trap occurs.
Reviewed-by: kvn, twisti
2014-02-25 18:16:24 +01:00
Vladimir Kozlov
7d92dc4d79
Merge
2014-01-28 12:28:17 -08:00
Vladimir Kozlov
c3a0e80e0b
Merge
2014-01-28 12:25:34 -08:00
