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
Vladimir Kozlov
8d8d00ff00
7199742: A lot of C2 OSR compilations of the same method's bci
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Don't clone head of OSR loop.
Reviewed-by: jrose, twisti
2012-10-02 14:49:21 -07:00
Vladimir Kozlov
e8332c76e9
7201026: add vector for shift count
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Add generation of vectors for scalar shift count.
Reviewed-by: roland, twisti, dlong
2012-10-02 12:25:13 -07:00
Vladimir Kozlov
973fdc81a1
7200264: 7192963 changes disabled shift vectors
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Replaced is_vector_use() call with explicit check for vector shift's count.
Reviewed-by: twisti, roland, dlong, vlivanov
2012-09-25 15:48:17 -07:00
Vladimir Kozlov
811c047ec1
7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect
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Save whole XMM/YMM registers in safepoint interrupt handler.
Reviewed-by: roland, twisti
2012-09-17 19:39:07 -07:00
Jon Masamitsu
5c58d27aac
6964458: Reimplement class meta-data storage to use native memory
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Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
2012-09-01 13:25:18 -04:00
Pavel Punegov
373b8ccd27
7191926: Remove MKS dependency in Hotspot regression tests
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Add case for CYGWIN in .sh files.
Reviewed-by: coleenp, kvn
2012-08-29 14:49:05 -04:00
Christian Thalinger
2509329d59
Merge
2012-08-24 11:48:32 -07:00
Vladimir Kozlov
cbfca3259c
7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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Fixed Pack node generation. Not vectorize shift instructions if count is not the same for all shifts and if count is vector.
Reviewed-by: twisti
2012-08-22 11:55:40 -07:00
Vladimir Kozlov
04c6a7ce10
7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops
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In C2 add software membar after load from Reference.referent field to prevent commoning of loads across safepoint since GC can change its value. In C1 always generate Reference.get() intrinsic.
Reviewed-by: roland, twisti, dholmes, johnc
2012-08-20 09:58:58 -07:00
Vladimir Kozlov
e3c3c8527e
6340864: Implement vectorization optimizations in hotspot-server
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Added asm encoding and mach nodes for vector arithmetic instructions on x86.
Reviewed-by: roland
2012-08-20 09:07:21 -07:00
Coleen Phillimore
d52b3a7eb7
7129723: MAC: Some regression tests need to recognize Mac OS X platform
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Add Darwin like Linux to shell scripts
Reviewed-by: kvn, kamg, dholmes
2012-08-01 16:52:43 -04:00
Roland Westrelin
3511594d3c
7177917: Failed test java/lang/Math/PowTests.java
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When c2 intrinsifies pow/exp, it should never inline the java implementations.
Reviewed-by: kvn
2012-07-02 09:58:06 +02:00
Vladimir Kozlov
8c4cefaa96
7179138: Incorrect result with String concatenation optimization
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Check for and skip diamond shaped NULL check code for the result of toString()
Reviewed-by: twisti, roland
2012-06-26 09:06:16 -07:00
Roland Westrelin
118f552a6e
7174363: Arrays.copyOfRange leads to VM crash with -Xcomp -server if executed by testing framework
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Arrays.copyOfRange(original, from, to) with from > original.length tries to do a copy with a negative length.
Reviewed-by: kvn, twisti
2012-06-18 09:52:31 +02:00
Vladimir Kozlov
d1191bb4f4
7119644: Increase superword's vector size up to 256 bits
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Increase vector size up to 256-bits for YMM AVX registers on x86.
Reviewed-by: never, twisti, roland
2012-06-15 01:25:19 -07:00
Vlaidmir Ivanov
e67db1b150
7169782: C2: SIGSEGV in LShiftLNode::Ideal(PhaseGVN*, bool)
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Keep intermediate node alive till the end of the graph construction using dummy hook node trick
Reviewed-by: kvn, twisti
2012-06-12 09:47:23 -07:00
Zhengyu Gu
eefa9c27a1
Merge
2012-05-12 06:50:41 -04:00
Kevin Walls
8b44324ec4
7157734: hotspot test scripts not testing 64-bit JVM under JPRT/JTREG
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Reviewed-by: kvn
2012-05-11 17:24:32 +01:00
Vladimir Kozlov
7ecd34e368
7167266: missing copyright notes in 3rd party code
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Add missing copyright notes to the regression test file.
Reviewed-by: twisti, johnc
2012-05-08 15:47:04 -07:00
Vladimir Kozlov
904f53db88
7160610: Unknown Native Code compilation issue
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When constructing input vector use type of vector's operation which use it since element's sizes should match.
Reviewed-by: never, twisti
2012-05-07 12:37:46 -07:00
Volker Simonis
b9fbc2faab
7141637: JSR 292: MH spread invoker crashes with NULL argument on x86_32
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Reviewed-by: twisti
2012-02-02 09:14:38 -08:00
Roland Westrelin
a59952f4c9
7090976: Eclipse/CDT causes a JVM crash while indexing C++ code
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Too optimistic inlining decision confuses local value numbering.
Reviewed-by: never
2012-02-01 10:36:58 +01:00
Vladimir Kozlov
791afc42da
7128352: assert(obj_node == obj) failed
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Compare uncasted object nodes.
Reviewed-by: never
2012-01-10 18:05:38 -08:00
Vladimir Kozlov
b93ca70b9b
Merge
2012-01-06 20:09:20 -08:00
Vladimir Kozlov
05ec1c0816
7125879: assert(proj != NULL) failed: must be found
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Leave i_o attached to slow allocation call when there are no i_o users after the call.
Reviewed-by: iveresov, twisti
2011-12-30 11:43:06 -08:00
Roland Westrelin
c10042bc68
7123108: C1: assert(if_state != NULL) failed: states do not match up
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In CEE, ensure if and common successor state are at the same inline level
Reviewed-by: never
2011-12-22 10:55:53 +01:00
Bertrand Delsart
82a0e26723
7116216: StackOverflow GC crash
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GC crash for explicit stack overflow checks after a C2I transition.
Co-authored-by: Yang Wang <yang02.wang@sap.com>
Reviewed-by: coleenp, never
2011-12-20 12:33:05 +01:00
Igor Veresov
b6ce13798b
7112085: assert(fr.interpreter_frame_expression_stack_size()==0) failed: only handle empty stacks
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Move the inlinee invoke notification callback into inlinee preamble
Reviewed-by: kvn, never
2011-11-16 19:42:58 -08:00
Vladimir Kozlov
157ba53d27
7110586: C2 generates incorrect results
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Exact limit of empty loop calculated incorrectly.
Reviewed-by: iveresov, never
2011-11-10 20:17:05 -08:00
Vladimir Kozlov
b354aa367c
7106907: 64 bit VM fails test compiler/6865265/StackOverflowBug.java
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Use -Xss224k instead of -Xss128k.
Reviewed-by: never
2011-10-31 15:52:11 -07:00
Tom Rodriguez
6bcf877494
7103261: crash with jittester on sparc
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Reviewed-by: iveresov, kvn
2011-10-28 14:44:52 -07:00
Vladimir Kozlov
2407655ab1
7100757: The BitSet.nextSetBit() produces incorrect result in 32bit VM on Sparc
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Instruction countTrailingZerosL() should use iRegIsafe dst register since it is used in long arithmetic.
Reviewed-by: never, twisti
2011-10-14 10:07:28 -07:00
Volker Simonis
e3c38523b2
6865265: JVM crashes with "missing exception handler" error
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Retry the call to fast_exception_handler_bci_for() after it returned with a pending exception. Don't cache the exception handler pc computed by compute_compiled_exc_handler() if the handler is for another (nested) exception.
Reviewed-by: kamg, kvn
2011-10-04 14:30:04 -07:00
Tom Rodriguez
1ebca30d26
7088020: SEGV in JNIHandleBlock::release_block
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Reviewed-by: kvn, twisti
2011-09-10 00:11:04 -07:00
Vladimir Kozlov
42c3c5cb7b
7087947: Add regression test for 7068051
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Add regression test.
Reviewed-by: never
2011-09-08 12:44:04 -07:00
Tom Rodriguez
19f7fb98b8
7082949: JSR 292: missing ResourceMark in methodOopDesc::make_invoke_method
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Reviewed-by: kvn, twisti
2011-08-25 20:29:30 -07:00
Vladimir Kozlov
b4082c3cd1
7076831: TEST_BUG: compiler/5091921/Test7005594.java fails on LOW MEM SYSTEMS
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Run test only on systems with 2Gbyte or more memory. Don't zap heap to reduce execution time.
Reviewed-by: iveresov
2011-08-20 14:03:12 -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
Tom Rodriguez
8acdd5ce55
6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods
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Check for single stepping when dispatching invokes from method handles
Reviewed-by: coleenp, twisti, kvn, dsamersoff
2011-07-15 15:35:50 -07:00
Vladimir Kozlov
cf91e8dbca
7067288: compiler regression test Test7052494 timeouts with client VM
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Test is modified to reduce number of iterations in test5() and test6().
Reviewed-by: never, iveresov
2011-07-14 15:39:40 -07:00
Tom Rodriguez
2337123692
6478991: C1 NullCheckEliminator yields incorrect exceptions
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Reviewed-by: twisti, iveresov
2011-07-05 16:07:54 -07:00
Vladimir Kozlov
b3505a88a4
7044738: Loop unroll optimization causes incorrect result
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Take into account memory dependencies when clonning nodes in clone_up_backedge_goo().
Reviewed-by: never
2011-06-28 15:24:29 -07:00
Vladimir Kozlov
d19a8f6e35
7052494: Eclipse test fails on JDK 7 b142
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Keep 'ne' test in Counted loop when we can't guarantee during compilation that init < limit.
Reviewed-by: never
2011-06-20 16:45:35 -07:00
Vladimir Kozlov
a8556d6c01
6956668: misbehavior of XOR operator (^) with int
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Optimize cmp_ne(xor(X,1),0) to cmp_eq(X,0) only for boolean values X.
Reviewed-by: never
2011-05-31 10:05:36 -07:00
Vladimir Kozlov
c3a7796068
7047069: Array can dynamically change size when assigned to an object field
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Fix initialization of a newly-allocated array with arraycopy
Reviewed-by: never
2011-05-27 12:47:48 -07:00
Vladimir Kozlov
a1e18b9ed3
7048332: Cadd_cmpLTMask doesn't handle 64-bit tmp register properly
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Use ins_encode %{ %} form to encode cadd_cmpLTMask() instruction and remove unused code.
Reviewed-by: never
2011-05-25 21:17:07 -07:00
Vladimir Kozlov
32ead86b1c
7045570: compiler/5091921/Test7005594.java failed because not enough space for object heap
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Fixed tests.
Reviewed-by: iveresov, never
2011-05-17 12:26:33 -07:00
Igor Veresov
bb2c21a025
7042153: guarantee(x_compare_res != Constant::not_comparable) failed: incomparable constants in IfOp
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Handle IfOps folding properly in case of unloaded constant oop arguments
Reviewed-by: kvn, never
2011-05-06 12:12:29 -07:00
Vladimir Kozlov
9f0bca3b75
7042070: Typo in Test6796786.java
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The test should compare with -0.0f.
Reviewed-by: never, iveresov
2011-05-04 22:41:17 -07:00