Tom Rodriguez
00d1e12daf
6953576: bottom_type for matched AddPNodes doesn't always agree with ideal
...
Reviewed-by: kvn
2010-05-18 23:58:32 -07:00
Vladimir Kozlov
c12b2b3f69
6953267: assert in EA code with -XX:+StressReflectiveCode
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Add missing checks into EA code.
Reviewed-by: never
2010-05-18 09:54:05 -07:00
John R Rose
71599d89d4
Merge
2010-05-11 15:19:19 -07:00
Tom Rodriguez
8afbd9a53e
6951190: assert(!klass_is_exact(),"only non-exact klass") while building JDK
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Reviewed-by: kvn
2010-05-10 14:58:38 -07:00
Antonios Printezis
cc872846f5
Merge
2010-05-03 16:31:07 -04:00
John R Rose
4eb75c2df3
6939134: JSR 292 adjustments to method handle invocation
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Split MethodHandle.invoke into invokeExact and invokeGeneric; also clean up JVM-to-Java interfaces
Reviewed-by: twisti
2010-05-01 02:42:18 -07:00
Igor Veresov
61b9d428d1
6948602: Disable use of SSE4.2 in String.indexOf intrinsic until 6942326 is fixed
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Disable the use of pcmpestri until it can be guaranteed that the load doesn't cross in to the uncommited space. See 6942326.
Reviewed-by: never, kvn
2010-04-29 17:53:58 -07:00
Tom Rodriguez
eb534d777a
6943485: JVMTI always on capabilities change code generation too much
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Reviewed-by: twisti, dcubed
2010-04-26 23:59:45 -07:00
Hiroshi Yamauchi
cd48f31efe
6946040: add intrinsic for short and char reverseBytes
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Reviewed-by: never, twisti
2010-04-26 11:27:21 -07:00
John Coomes
99196ff9ca
6888954: argument formatting for assert() and friends
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Reviewed-by: kvn, twisti, apetrusenko, never, dcubed
2010-04-22 13:23:15 -07:00
Tom Rodriguez
a1446b775d
6938026: C2 compiler fails in Node::rematerialize()const
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Reviewed-by: twisti
2010-04-14 15:30:13 -07:00
John R Rose
01c5c9a34b
Merge
2010-04-08 17:45:20 -07:00
Christian Thalinger
4d0664b427
6941529: SharedRuntime::raw_exception_handler_for_return_address must reset thread MethodHandle flag
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During testing a bug was hit when an exception returned to the interpreter and the SP was wrong.
Reviewed-by: kvn, never
2010-04-08 10:55:40 +02:00
Vladimir Kozlov
f6934fd3b7
6940726: Use BIS instruction for allocation prefetch on Sparc
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Use BIS instruction for allocation prefetch on Sparc
Reviewed-by: twisti
2010-04-07 12:39:27 -07:00
Vladimir Kozlov
5f8098a402
6940701: Don't align loops in stubs for Niagara sparc
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Don't align loops in stubs for Niagara sparc since NOPs are expensive.
Reviewed-by: twisti, never
2010-04-07 09:37:47 -07:00
Abhijit Saha
0610f6846b
Merge
2010-04-06 22:06:57 -07:00
Vladimir Kozlov
d72f8abedf
6937111: Restore optimization for Phi of AddP (6552204)
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Restored the original code which was removed by the fix for 6614100.
Reviewed-by: never
2010-04-05 10:17:15 -07:00
Abhijit Saha
845f11dd17
Merge
2010-03-24 17:16:33 -07:00
Tom Rodriguez
67c094c4c7
6926979: should simplify catch_inline_exception
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Reviewed-by: twisti
2010-03-18 14:31:41 -07:00
Tom Rodriguez
dac78c30b9
6930043: C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I
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Reviewed-by: kvn
2010-03-17 16:40:25 -07:00
Christian Thalinger
ffec4c00c4
6919934: JSR 292 needs to support x86 C1
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This implements JSR 292 support for C1 x86.
Reviewed-by: never, jrose, kvn
2010-03-09 20:16:19 +01:00
Tom Rodriguez
e904069b51
6930398: fix for return address locals in OSR entries uses wrong test
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Reviewed-by: kvn
2010-03-01 12:12:35 -08:00
Vladimir Kozlov
667e7ff0c0
6930116: loop predication code does not handle If nodes with only one projection
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Add check for iff->outcnt() < 2.
Reviewed-by: never
2010-02-25 22:58:43 -08:00
Vladimir Kozlov
8554996b9b
6930035: C2 type system incorrectly handles case j.l.Object->meet(constant AryPtr)
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Add missing code.
Reviewed-by: never
2010-02-25 15:55:47 -08:00
Tom Rodriguez
0ab4fb9e37
6915557: assert(_gvn.type(l)->higher_equal(type),"must constrain OSR typestate") with debug build
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Reviewed-by: kvn
2010-02-25 11:38:50 -08:00
Tom Rodriguez
fbd5ca617d
6927049: assert(is_Loop(),"invalid node class")
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Reviewed-by: kvn
2010-02-19 13:06:11 -08:00
Vladimir Kozlov
fa2d360cd5
6910664: C2: java/util/Arrays/Sorting.java fails with DeoptimizeALot flag
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Matcher::float_in_double should be true only when FPU is used for floats.
Reviewed-by: never, twisti
2010-02-19 10:04:16 -08:00
Tom Rodriguez
3e1688a8cd
6663854: assert(n != __null,"Bad immediate dominator info.") in C2 with -Xcomp
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Reviewed-by: kvn
2010-02-18 15:05:10 -08:00
Christian Thalinger
0c605ed991
6926782: CodeBuffer size too small after 6921352
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After 6921352 the CodeBuffer size was too small.
Reviewed-by: kvn, never
2010-02-18 11:35:41 +01:00
Tom Rodriguez
51fc36cc9a
6877221: Endless deoptimizations in OSR nmethod
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Reviewed-by: kvn
2010-02-16 20:07:48 -08:00
Vladimir Kozlov
9110d86267
Merge
2010-02-12 15:27:36 -08:00
Vladimir Kozlov
1a1e145498
6924097: assert((_type == Type::MEMORY) == (_adr_type != 0),"adr_type for memory phis only")
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Use PhiNode::make_blank(r, n) method to construct the phi.
Reviewed-by: never
2010-02-09 10:21:06 -08:00
Vladimir Kozlov
22409a5704
6910618: C2: Error: assert(d->is_oop(),"JVM_ArrayCopy: dst not an oop")
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Mark in PcDesc call sites which return oop and save the result oop across objects reallocation during deoptimization.
Reviewed-by: never
2010-02-09 01:31:13 -08:00
Vladimir Kozlov
3f7a94c3f2
6910605: C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used
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Set the reexecute bit for runtime calls _new_array_Java when they used for _multianewarray bytecode.
Reviewed-by: never
2010-02-08 12:20:09 -08:00
Vladimir Kozlov
2fd8d35905
6923002: assert(false,"this call site should not be polymorphic")
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Clear the total count when a receiver information is cleared.
Reviewed-by: never, jrose
2010-02-07 12:15:06 -08:00
Tom Rodriguez
c1be36be1b
6920293: OptimizeStringConcat causing core dumps
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Reviewed-by: kvn, twisti
2010-02-05 11:07:40 -08:00
Andrei Pangin
134e70e53b
Merge
2010-02-04 15:50:59 -08:00
Tom Rodriguez
22ce62f2d1
6921992: failure in verify scheduling after 6792161
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Reviewed-by: kvn
2010-02-04 11:16:23 -08:00
Vladimir Kozlov
0c27c5537e
6614597: Performance variability in jvm2008 xml.validation
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Fix incorrect marking of methods as not compilable.
Reviewed-by: never
2010-02-01 16:49:49 -08:00
Tom Deneau
f23b68b367
6902182: 4/4 Starting with jdwp agent should not incur performance penalty
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Rename can_post_exceptions support to can_post_on_exceptions. Add support for should_post_on_exceptions flag to permit per JavaThread optimizations.
Reviewed-by: never, kvn, dcubed
2010-02-01 17:35:05 -07:00
Christian Thalinger
918c7a2e33
6921352: JSR 292 needs its own deopt handler
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We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.
Reviewed-by: never, jrose
2010-02-01 19:29:46 +01:00
Tom Rodriguez
8cc63249e9
6916644: C2 compiler crash on x86
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Reviewed-by: kvn, twisti
2010-01-29 22:51:41 -08:00
Eric Caspole
a57d68e35b
4360113: Evict nmethods when code cache gets full
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Speculatively unload the oldest nmethods when code cache gets full.
Reviewed-by: never, kvn
2010-01-29 09:27:22 -08:00
Christian Thalinger
9aa675b7e6
6921339: backout 6917766
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Reviewed-by: mr
2010-01-29 08:33:24 -08:00
Christian Thalinger
fbc43afae6
6917766: JSR 292 needs its own deopt handler
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We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.
Reviewed-by: never, jrose
2010-01-29 12:13:05 +01:00
Tom Rodriguez
07c442542c
6792161: assert("No dead instructions after post-alloc")
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Reviewed-by: kvn
2010-01-28 20:41:37 -08:00
Tom Rodriguez
0b2600abcd
6920346: G1: "must avoid base_memory and AliasIdxTop"
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Reviewed-by: kvn
2010-01-28 16:28:28 -08:00
Vladimir Kozlov
0ebcf0d492
6894807: No ClassCastException for HashAttributeSet constructors if run with -Xcomp
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Return interface klass type if it is exact.
Reviewed-by: never
2010-01-21 10:07:59 -08:00
Igor Veresov
ae60c05fee
Merge
2010-01-20 12:54:25 -08:00
Y. Srinivas Ramakrishna
d327b24c06
Merge
2010-01-16 23:51:50 -08:00
