Tom Rodriguez
fa7c124af1
7083786: dead various dead chunks of code
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Reviewed-by: iveresov, kvn
2011-08-31 16:46:11 -07:00
Christian Thalinger
05b60b3662
7078382: JSR 292: don't count method handle adapters against inlining budgets
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Reviewed-by: kvn, never
2011-08-31 01:40:45 -07:00
Christian Thalinger
e3342531b4
7083184: JSR 292: don't store context class argument with call site dependencies
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Reviewed-by: jrose, never
2011-08-29 05:07:35 -07:00
Igor Veresov
ec3f90d1b4
6591247: C2 cleans up the merge point too early during SplitIf
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Remove region self reference last
Reviewed-by: kvn, never
2011-08-27 00:23:47 -07:00
Vladimir Kozlov
ff4faaab4b
7080431: VM asserts if specified size(x) in .ad is larger than emitted size
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Move code from finalize_offsets_and_shorten() to fill_buffer() to restore previous behavior.
Reviewed-by: never
2011-08-18 11:49:33 -07:00
Vladimir Kozlov
90651b2666
7079329: Adjust allocation prefetching for T4
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On T4 2 BIS instructions should be issued to prefetch 64 bytes
Reviewed-by: iveresov, phh, twisti
2011-08-16 16:59:46 -07:00
Vladimir Kozlov
080f790edc
7079317: Incorrect branch's destination block in PrintoOptoAssembly output
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Save/restore label and block in scratch_emit_size()
Reviewed-by: never
2011-08-16 11:53:57 -07:00
Christian Thalinger
134c40b4db
7071653: JSR 292: call site change notification should be pushed not pulled
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Reviewed-by: kvn, never, bdelsart
2011-08-16 04:14:05 -07:00
Vladimir Kozlov
ac99f413d7
7063629: use cbcond in C2 generated code on T4
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Use new short branch instruction in C2 generated code.
Reviewed-by: never
2011-08-11 12:08:11 -07:00
Vladimir Kozlov
52f678435a
7077439: Possible reference through NULL in loopPredicate.cpp:726
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Use cl->is_valid_counted_loop() check.
Reviewed-by: never
2011-08-10 14:06:57 -07:00
Roland Westrelin
b543a07b9a
7074017: Introduce MemBarAcquireLock/MemBarReleaseLock nodes for monitor enter/exit code paths
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Replace MemBarAcquire/MemBarRelease nodes on the monitor enter/exit code paths with new MemBarAcquireLock/MemBarReleaseLock nodes
Reviewed-by: kvn, twisti
2011-08-02 18:36:40 +02:00
Vladimir Kozlov
df8d608ac7
7068051: SIGSEGV in PhaseIdealLoop::build_loop_late_post
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Removed predicate cloning from loop peeling optimization and from split fall-in paths.
Reviewed-by: never
2011-07-29 09:16:29 -07:00
Vladimir Kozlov
18329266ea
7069452: Cleanup NodeFlags
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Remove flags which duplicate information in Node::NodeClasses.
Reviewed-by: never
2011-07-27 17:28:36 -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
Vladimir Kozlov
48c1293916
7063628: Use cbcond on T4
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Add new short branch instruction to Hotspot sparc assembler.
Reviewed-by: never, twisti, jrose
2011-07-21 11:25:07 -07:00
Vladimir Kozlov
fcc8abec1e
Merge
2011-07-13 10:48:42 -07:00
John Coomes
abe5e3a903
Merge
2011-07-12 16:32:25 -07:00
Igor Veresov
09a3aca98b
7058510: multinewarray with 6 dimensions uncommon traps in server compiler
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Pass arguments to runtime via java array for arrays with > 5 dimensions
Reviewed-by: never, kvn, jrose, pbk
2011-07-08 15:33:03 -07:00
John Coomes
07d5e13794
7061187: need some includes for arm/ppc
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Reviewed-by: dholmes, never, jwilhelm, kvn
2011-07-06 12:03:01 -07:00
Vladimir Kozlov
b443bf1f4c
7047954: VM crashes with assert(is_Mem()) failed
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Cast constant array ptrs to bottom
Reviewed-by: never
2011-06-28 15:50:07 -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
Tom Rodriguez
15161b8cd1
7057587: JSR 292 - crash with jruby in test/test_respond_to.rb
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Don't skip receiver when GC'ing compiled invokedynamic callsites
Reviewed-by: twisti, kvn, jrose
2011-06-22 14:45:37 -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
18dd7131d0
7050280: assert(u->as_Unlock()->is_eliminated()) failed: sanity
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Mark all associated (same box and obj) lock and unlock nodes for elimination if some of them marked already.
Reviewed-by: iveresov, never
2011-06-04 10:36:22 -07:00
Tom Rodriguez
a664e486bd
7045514: SPARC assembly code for JSR 292 ricochet frames
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Reviewed-by: kvn, jrose
2011-06-03 22:31:43 -07:00
Tom Rodriguez
e666162b03
7050554: JSR 292 - need optimization for selectAlternative
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Reviewed-by: kvn, jrose
2011-06-02 13:36:11 -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
69bcf41540
7047300: VM crashes with assert(_base == InstPtr) failed: Not an object pointer
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The code incorrectly used is_instptr() instead of is_oopptr() to get const_oop.
Reviewed-by: never
2011-05-24 12:54:51 -07:00
Vladimir Kozlov
800a1a0611
7045506: assert(!can_reshape || !new_phi) failed: for igvn new phi should be hooked
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Replace the assert in PhiNode::Ideal with check to avoid transformation of new phi.
Reviewed-by: never
2011-05-21 13:59:55 -07:00
Vladimir Kozlov
0aff6e35b8
7045693: java/util/EnumSet/EnumSetBash.java still failing intermittently
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New limit for unrolled loop should be set only for zero trip guard and loop iteration test.
Reviewed-by: never
2011-05-21 11:44:31 -07:00
Vladimir Kozlov
8d44d62173
7046096: SEGV IN C2 WITH 6U25
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Missing fail flag set in strings concatenation code.
Reviewed-by: never
2011-05-20 12:46:20 -07:00
Tom Rodriguez
c2f2cb75fc
7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp
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Reviewed-by: jrose
2011-05-17 19:11:51 -07:00
Vladimir Kozlov
0e10a5ad61
7044725: -XX:-UnrollLimitCheck -Xcomp : Exception: String index out of range: 29488
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Fix problems in new RCE code.
Reviewed-by: never
2011-05-16 14:21:16 -07:00
Christian Thalinger
db9005f0d3
6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW
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Reviewed-by: jrose, kvn, never
2011-05-12 14:04:48 -07:00
Vladimir Kozlov
70dfd21e87
7043552: regression after 7042327
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Generate Opaque2 node only during first unroll.
Reviewed-by: never
2011-05-10 12:57:21 -07:00
Christian Thalinger
fee8d7fca4
7042122: JSR 292: adjust various inline thresholds for JSR 292 API methods and method handle adapters
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Reviewed-by: jrose, never, kvn
2011-05-10 00:45:03 -07:00
Vladimir Kozlov
8698030a91
7042327: assert(opaq->outcnt() == 1 && opaq->in(1) == limit)
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Separate limit by Opaque2 node when calculating new limit for unrolled loop.
Reviewed-by: never
2011-05-05 21:06:14 -07:00
Vladimir Kozlov
1ac79543d0
5091921: Sign flip issues in loop optimizer
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Fix integer overflow problem in the code generated by loop optimizer.
Reviewed-by: never
2011-05-04 13:12:42 -07:00
Tom Rodriguez
c3a8cf7156
Merge
2011-05-03 17:09:05 -07:00
Tom Rodriguez
0ecc18851a
6796786: invalid FP identity transform - (a - b) -> b - a
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Reviewed-by: iveresov, twisti
2011-05-03 12:11:54 -07:00
Vladimir Kozlov
e1442309e1
7041100: The load in String.equals intrinsic executed before null check
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Remove control from loads in String.equals intrinsic and cast argument to not-null.
Reviewed-by: never
2011-05-03 09:10:39 -07:00
Tom Rodriguez
33f0e50994
7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp
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Reviewed-by: kvn, twisti
2011-05-02 18:53:37 -07:00
Tom Rodriguez
dfc5561910
Merge
2011-05-02 10:51:36 -07:00
Christian Thalinger
6bfb306487
6552561: MaxRecursiveInlineLevel flag doesn't operate correctly
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Reviewed-by: kvn, never
2011-05-02 00:55:09 -07:00
Vladimir Kozlov
6d0283ed8e
Merge
2011-04-29 11:15:30 -07:00
Vladimir Kozlov
2683d5390b
7039652: Performance regression after 7004547 changes
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Use unrolled_count() to limit unrolling and use the stride check only for initial stride value.
Reviewed-by: never
2011-04-28 16:40:23 -07:00
Tom Rodriguez
eb8db40092
7032162: assert(flat != TypePtr::BOTTOM) failed: cannot alias-analyze an untyped ptr
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Reviewed-by: kvn
2011-04-28 14:00:13 -07:00
Tom Rodriguez
2126589fd0
7029167: add support for conditional card marks
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Reviewed-by: iveresov, kvn
2011-04-27 15:40:36 -07:00
Vladimir Kozlov
6c8fc4b347
7039586: test/java/util/Collections/Rotate.java failing with hs21-b09
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A predicate should not be moved in partial peel optimization since it will invalidate jvm state of its uncommon trap.
Reviewed-by: never
2011-04-26 12:14:22 -07:00