Vladimir Kozlov
310ad38a4b
Merge
2012-07-16 19:50:52 -07:00
Dean Long
62ce00b4ca
7147464: Java crashed while executing method with over 8k of dneg operations
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Replace recursive method with iterative
Reviewed-by: kvn, twisti
2012-07-16 15:31:18 -04:00
Vladimir Kozlov
27e9d6f36d
7123926: Some CTW test crash: !_control.contains(ctrl)
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Don't eliminate Integer::toString() call node during String concatenation optimization if it has several uses.
Reviewed-by: twisti
2012-07-13 17:48:26 -07:00
Vladimir Kozlov
59bb4ea7cc
Merge
2012-07-12 14:19:15 -07:00
Vlaidmir Ivanov
e2fc7f742c
7181658: CTW: assert(t->meet(t0) == t) failed: Not monotonic
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Use uncast node equivalence checks in CmpUNode::sub.
Reviewed-by: kvn, twisti
2012-07-11 14:50:30 -07:00
Vladimir Kozlov
761e0b221d
7180769: assert(tboth->klass_is_exact()) failed: klass should be exact
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Use class exactness as part of the condition for class compare optimization instead of assert.
Reviewed-by: twisti, roland
2012-07-02 12:59:43 -07:00
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
Alejandro Murillo
fad2bafa7b
Merge
2012-06-29 17:04:39 -07:00
Coleen Phillimore
135f315eaa
Merge
2012-07-02 13:11:28 -04:00
Zhengyu Gu
a39b17624a
6995781: Native Memory Tracking (Phase 1)
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7151532: DCmd for hotspot native memory tracking
Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd
Reviewed-by: acorn, coleenp, fparain
2012-06-28 17:03:16 -04:00
Lana Steuck
b126348850
Merge
2012-06-26 10:27:11 -07:00
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
Vladimir Kozlov
6bc673930f
7178280: Failed new vector regression tests
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When looking for the same value in an other register check that all parts of that register has the same value.
Reviewed-by: johnc, twisti
2012-06-22 10:40:48 -07:00
Vladimir Kozlov
b5b10846c2
7177923: SIGBUS on sparc in compiled code for java.util.Calendar.clear()
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Disable vectorization of a memory access with more elements per vector than one which is used for alignment on sparc
Reviewed-by: twisti
2012-06-19 15:12:56 -07:00
Christian Thalinger
ed2051c861
7157365: jruby/bench.bench_timeout crashes with JVM internal error
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Reviewed-by: jrose, kvn
2012-06-18 15:17:30 -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
dd85e2f356
7173340: C2: code cleanup: use PhaseIterGVN::replace_edge(Node*, int, Node*) where applicable
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Replace frequent C2 optimizer code patterns with new methods calls
Reviewed-by: kvn, twisti
2012-06-12 16:23:31 -07:00
Krystal Mok
529b370174
7174218: remove AtomicLongCSImpl intrinsics
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Reviewed-by: kvn, twisti
2012-06-12 14:31:44 -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
Vladimir Kozlov
ae6d0d30f5
7174510: 19 JCK compiler tests fail with C2 error: memNode.cpp:812 - ShouldNotReachHere
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Add missing check for EncodeP node in MemNode::Ideal_common_DU_postCCP() method.
Reviewed-by: twisti
2012-06-11 14:58:51 -07:00
Abhijit Saha
aacc740523
Merge
2012-06-07 12:30:02 -07:00
Krystal Mok
a9ea68bd3f
7170463: C2 should recognize "obj.getClass() == A.class" code pattern
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Optimize this code pattern obj.getClass() == A.class.
Reviewed-by: jrose, kvn
2012-05-25 07:53:11 -07:00
Abhijit Saha
1c1f4add53
Merge
2012-05-21 14:56:33 -07:00
Krystal Mok
100eb2036d
7170053: crash in C2 when using -XX:+CountCompiledCalls
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Reviewed-by: kvn, twisti
2012-05-18 12:20:24 -07:00
Roland Westrelin
b305cf722e
7133857: exp() and pow() should use the x87 ISA on x86
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Use x87 instructions to implement exp() and pow() in interpreter/c1/c2.
Reviewed-by: kvn, never, twisti
2012-05-15 10:10:23 +02:00
Vladimir Kozlov
eb4a860bc3
6924259: Remove String.count/String.offset
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Allow a version of String class that doesn't have count and offset fields.
Reviewed-by: never, coleenp
2012-05-14 09:36:00 -07:00
Vladimir Kozlov
65e294a51d
Merge
2012-05-09 10:54:29 -07:00
Abhijit Saha
e2a63403d0
Merge
2012-05-08 07:29:27 -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
Tom Rodriguez
a02fad04b2
7161796: PhaseStringOpts::fetch_static_field tries to fetch field from the Klass instead of the mirror
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Reviewed-by: twisti
2012-04-18 16:08:34 -07:00
Nils Eliasson
2ded12cdfd
7162094: LateInlineCallGenerator::do_late_inline crashed on uninitialized _call_node
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Reviewed-by: never, twisti
2012-04-17 11:04:22 -07:00
Abhijit Saha
20a3f240cd
Merge
2012-04-10 10:42:34 -07:00
Keith McGuigan
fbcf78297f
7110720: Issue with vm config file loadingIssue with vm config file loading
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Disabling default config files if -XX:-ReadDefaultConfigFiles
Reviewed-by: phh, jrose, dcubed, dholmes
2012-03-29 18:55:32 -04:00
Roland Westrelin
302540691b
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
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Use shorter instruction sequences for atomic add and atomic exchange when possible.
Reviewed-by: kvn, jrose
2012-09-20 16:49:17 +02:00
Vladimir Kozlov
25f18c20d9
7199010: incorrect vector alignment
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Fixed vectors alignment when several arrays are accessed in one loop.
Reviewed-by: roland, twisti
2012-09-19 16:50:26 -07:00
Aleksey Shipilev
3874f44d1c
7198499: TraceTypeProfile as diagnostic option
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Reviewed-by: kvn
2012-09-19 10:38:12 -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
Roland Westrelin
08757b8a99
7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
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C1 needs knowledge of T_METADATA at the LIR level.
Reviewed-by: kvn, coleenp
2012-09-11 16:20:57 +02:00
Coleen Phillimore
12b9a4edbb
7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass
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Simple renaming to be consistent with instanceKlass->InstanceKlass renaming
Reviewed-by: stefank, jmasa
2012-09-07 12:04:16 -04:00
Roland Westrelin
badaff577b
7184649: NPG: Implement another MetdataPtr case
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Xmeet when both inputs are MetadataPtr.
Reviewed-by: kvn
2012-09-04 23:27:55 +02:00
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
Vladimir Kozlov
08973326c4
7154997: assert(false) failed: not G1 barrier raw StoreP
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Skip only G1 cases and explicitly set global escape state in unsafe cases.
Reviewed-by: never
2012-03-20 13:10:13 -07:00
Nils Eliasson
ea28f47062
7152955: print_method crashes with null root
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Reviewed-by: kvn, never
2012-03-13 20:54:56 -07:00
Nils Eliasson
3683f82865
7152961: InlineTree::should_not_inline may exit prematurely
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Reviewed-by: kvn, never
2012-03-13 10:03:59 -07:00
Tom Rodriguez
2d308ccc78
Merge
2012-03-12 19:54:41 -07:00
Nils Eliasson
7b7d3507db
7152957: VM crashes with assert(false) failed: bad AD file
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Reviewed-by: kvn, never
2012-03-12 15:28:07 -07:00
Vladimir Kozlov
e5f92a2396
7147744: CTW: assert(false) failed: infinite EA connection graph build
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Rewrote Connection graph construction code in EA to reduce time spent there.
Reviewed-by: never
2012-03-12 10:46:47 -07:00
Rickard Bäckman
cf406f37e3
7160570: Intrinsification support for tracing framework
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Reviewed-by: sla, never
2012-03-06 12:36:59 +01:00
Nils Eliasson
36efb40d10
6658428: C2 doesn't inline java method if corresponding intrinsic failed to inline
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Allow fallback to non-intrinsic inline case
Reviewed-by: kvn, jrose, never
2012-03-05 18:10:31 -08:00