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
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
Roland Westrelin
79738069b0
8060252: JDK-7173584 compiler changes regress SPECjvm2008 on SPARC
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Arraycopy code misses opportunities to optimize copies to just allocated array.
Reviewed-by: kvn
2014-10-20 22:53:37 +02:00
Vladimir Kozlov
74def215cd
8054492: Casting can result in redundant null checks in generated code
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Add C2 intrinsic for Class.cast() method and force inline it too.
Reviewed-by: jrose, roland, drchase, iignatyev
2014-10-31 16:51:57 -07:00
Roland Westrelin
2d59d215e2
8057758: Tests run TypeProfileLevel=222 crash with guarantee(0) failed: must find derived/base pair
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Use TypeAryPtr::INT type with offset 0 in inline_multiplyToLen().
Reviewed-by: kvn, iveresov
2014-09-09 15:47:18 -07:00
Vladimir Kozlov
98f413fa1f
Merge
2014-09-04 22:59:17 -07:00
Coleen Phillimore
73d759e533
8049105: Move array component mirror to instance of java/lang/Class (hotspot part 2)
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This removes component mirrors from arrayKlass metadata and the C2 intrinsic for them.
Reviewed-by: kvn, twisti, mgerdin
2014-08-28 11:29:09 -04:00
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
Vladimir Kozlov
ed5be50e9e
8054927: Missing MemNode::acquire ordering in some volatile Load nodes
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Fixed memory ordering parameter and added missing barriers for volatile loads.
Reviewed-by: roland, iveresov
2014-08-13 13:05:04 -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
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
Vladimir Kozlov
b9e949183d
8055494: Add C2 x86 intrinsic for BigInteger::multiplyToLen() method
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Add new C2 intrinsic for BigInteger::multiplyToLen() on x86 in 64-bit VM.
Reviewed-by: roland
2014-09-02 12:48:45 -07:00
Goetz Lindenmaier
25f33c005d
8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories
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Introduce and clean up umbrella headers for the files in the cpu subdirectories.
Reviewed-by: lfoltan, coleenp, dholmes
2014-07-04 11:46:01 +02:00
James Cheng
395560c428
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
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Add C2 SHA intrinsics on SPARC
Reviewed-by: kvn, roland
2014-06-11 11:05:10 -07:00
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
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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
Albert Noll
a3b9ebba8d
8011646: SEGV in compiled code with loop predication
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Remove control edge of load node to ensure that castPP removal sets the control edge correctly
Reviewed-by: kvn, roland
2014-05-30 06:50:38 +02:00
Yuri Gaevsky
cc3c656cf1
8025580: Temporary flags: UseNewReflection and ReflectionWrapResolutionErrors
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The fix removes all UseNewReflection/ReflectionWrapResolutionErrors occurrences/logic and adds them into the list of obsolete_jvm_flags in arguments.cpp.
Reviewed-by: coleenp, hseigel
2014-05-15 17:38:50 -04:00
Tobias Hartmann
ded0d16e25
8042052: assert(t != NULL) failed: must set before get
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Added missing call to _gvn.transform to make sure the type of the PhiNode is recorded in the gvn.
Reviewed-by: kvn
2014-05-05 15:10:43 +02:00
Niclas Adlertz
922879d58e
8029302: Performance regression in Math.pow intrinsic
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Added special case for x^y where y == 2
Reviewed-by: kvn, roland
2014-04-25 12:48:34 +02:00
Roland Westrelin
eb8588549a
8007988: PrintInlining output is inconsistent with incremental inlining
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Fix duplicate and conflicting inlining output
Reviewed-by: kvn, vlivanov
2014-04-09 09:17:43 +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
Dmitry Samersoff
4482a30c61
8036102: part of the fix for 6498581 lost in mismerge
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Restore code lost in mis-merge
Reviewed-by: dcubed
2014-03-01 09:56:15 -08:00
Rickard Bäckman
0b85ee832e
8027754: Enable loop optimizations for loops with MathExact inside
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Reviewed-by: kvn, iveresov
2014-01-23 12:08:28 +01:00
Goetz Lindenmaier
a5520f1c94
8035394: PPC64: Make usage of intrinsic dsqrt depend on processor recognition
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Reviewed-by: kvn
2014-02-20 11:05:12 +01:00
Vladimir Kozlov
c3a0e80e0b
Merge
2014-01-28 12:25:34 -08:00
Martin Doerr
0306737032
8029101: PPC64 (part 211): ordering of Independent Reads of Independent Writes
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Reviewed-by: dholmes, kvn
2014-01-16 14:25:51 +01:00
Shrinivas Joshi
d4c9d3889b
8002074: Support for AES on SPARC
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Add intrinsics/stub routines support for single-block and multi-block (as used by Cipher Block Chaining mode) AES encryption and decryption operations on the SPARC platform.
Reviewed-by: kvn, roland
2014-01-14 17:46:48 -08:00
Goetz Lindenmaier
fe89766184
8028515: PPPC64 (part 113.2): opto: Introduce LoadFence/StoreFence
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Use new nodes for loadFence/storeFence intrinsics in C2.
Reviewed-by: kvn, dholmes
2013-11-26 18:38:19 -08:00
Goetz Lindenmaier
13b13f5259
8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
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Add a field to C2 LoadNode and StoreNode classes which indicates whether the load/store should do an acquire/release on platforms which support it.
Reviewed-by: kvn
2013-11-15 11:05:32 -08:00
Rickard Bäckman
4d9e812aa2
8027353: Exact intrinsics: assert(n != NULL) failed: must not be null
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Reviewed-by: kvn, roland
2013-10-28 08:34:10 +01:00
Rickard Bäckman
615376fb9b
8026844: Various Math functions needs intrinsification
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Reviewed-by: kvn, twisti
2013-10-18 10:41:56 +02:00
Roland Westrelin
1b5bd82335
8024070: C2 needs some form of type speculation
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Record unused type profile information with type system, propagate and use it.
Reviewed-by: kvn, twisti
2013-10-23 12:40:23 +02:00
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
Aleksey Shipilev
84fd9150e2
8014447: Object.hashCode intrinsic breaks inline caches
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Try to inline as normal method first, then fall back to intrinsic.
Reviewed-by: kvn, twisti
2013-09-27 11:52:24 +04:00
Rickard Bäckman
441f1d74cf
8024924: Intrinsify java.lang.Math.addExact
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Reviewed-by: kvn, twisti
2013-09-27 08:39:19 +02:00
Vladimir Kozlov
0ccb2841ea
8022585: VM crashes when ran with -XX:+PrintInlining
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Use adr_at() to access inline info structures in growableArray. Add ability to specify print inlining per method.
Reviewed-by: twisti
2013-09-24 16:08:00 -07:00
Niclas Adlertz
afef481831
Merge
2013-09-19 18:01:39 +02:00
Thomas Schatzl
b4e927d2a9
Merge
2013-09-16 09:41:03 +02:00
David Chase
222c735458
8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation
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Enhance method resolution and resulting data structures, plus some refactoring.
Reviewed-by: twisti, acorn, jrose
2013-09-13 22:38:02 -04:00
Vladimir Ivanov
f0e77ac67f
8001107: @Stable annotation for constant folding of lazily evaluated variables
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Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: rbackman, twisti, kvn
2013-09-10 14:51:48 -07:00
Martin Doerr
c678f0173a
8023597: Optimize G1 barriers code for unsafe load_store
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Avoid loading old values in G1 pre-barriers for inlined unsafe load_store nodes.
Reviewed-by: kvn, tonyp
2013-08-28 11:22:43 +02:00
Erik Helin
30f059b5fc
8015107: NPG: Use consistent naming for metaspace concepts
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Reviewed-by: coleenp, mgerdin, hseigel
2013-08-12 17:37:02 +02:00
Rickard Bäckman
a231c31f38
8022675: Redundant class init check
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Reviewed-by: kvn, twisti
2013-08-08 03:16:56 +02:00
