Vladimir Kozlov
b092cb33e6
6973329: C2 with Zero based COOP produces code with broken anti-dependency on x86
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Recompile without subsuming loads if RA try to clone a node with anti_dependence.
Reviewed-by: never
2010-08-11 10:48:20 -07:00
Vladimir Kozlov
4728aa064a
6974682: CTW: assert(target != NULL) failed: must not be null
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Add address table size to constant section size.
Reviewed-by: never
2010-08-04 17:42:20 -07:00
Vladimir Kozlov
5bed80aab9
6973963: SEGV in ciBlock::start_bci() with EA
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Added more checks into ResourceObj and growableArray to verify correctness of allocation type.
Reviewed-by: never, coleenp, dholmes
2010-08-03 15:55:03 -07:00
Vladimir Kozlov
3fbdd52bdf
6969569: assert(is_static() && is_constant()) failed: illegal call to constant_value()
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Add missing is_static guard.
Reviewed-by: twisti
2010-07-23 10:07:46 -07:00
Tom Rodriguez
d3c3800a29
6958668: repeated uncommon trapping for new of klass which is being initialized
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Reviewed-by: kvn, jrose
2010-07-12 10:58:25 -07:00
Vladimir Kozlov
cc513a8564
6966411: escape.cpp:450 assert(base->Opcode() == Op_ConP
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Execute IGVN optimization before and after Escape Analysis
Reviewed-by: never
2010-07-02 17:30:30 -07:00
Vladimir Kozlov
448b83e288
6677629: PhaseIterGVN::subsume_node() should call hash_delete() and add_users_to_worklist()
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Use replace_node() method instead of subsume_node().
Reviewed-by: jrose, never
2010-06-28 14:54:39 -07:00
Vladimir Kozlov
8a416b2365
6964479: widen normalization of small int and long values should be symmetric
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Normalize widen value in xmeet() and xdual() methods for types Int and Long so the type meet will be symmetric.
Reviewed-by: jrose
2010-06-28 10:52:50 -07:00
Vladimir Kozlov
21f481e5dd
6959430: Make sure raw loads have control edge
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Check that raw loads have control edge
Reviewed-by: never, twisti
2010-06-15 18:07:27 -07:00
John R Rose
998865b735
Merge
2010-06-15 15:57:36 -07:00
Jon Masamitsu
428d02d5d7
Merge
2010-06-10 08:27:35 -07:00
John R Rose
1f4cfb029b
6939203: JSR 292 needs method handle constants
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Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never
2010-06-09 18:50:45 -07:00
John Cuthbertson
6d8002eb26
6953058: G1: A bigapp crashes with SIGSEGV in compiled code
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In C2's G1 post write barrier, the loads of the buffer and index fields from the DirtyCardQueue structure may be moved across a safepoint. Use the current value of "control" in the C2 IR to limit how far these loads can move.
Reviewed-by: never, iveresov, kvn
2010-06-07 17:46:04 -07:00
Tom Rodriguez
154ae789ef
6958485: fix for 6879921 was insufficient
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Reviewed-by: kvn
2010-06-07 14:17:01 -07:00
John R Rose
d6a9b93b5a
Merge
2010-06-02 22:45:42 -07:00
Vladimir Kozlov
a3005a16fc
6954029: Improve implicit null check generation with compressed oops
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Hoist DecodeN instruction above null check
Reviewed-by: never, twisti
2010-06-02 09:49:32 -07:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
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Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
John R Rose
581521ba96
6939207: refactor constant pool index processing
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Factored cleanup of instruction decode which prepares for enhanced ldc semantics.
Reviewed-by: twisti
2010-05-23 01:38:26 -07:00
Christian Thalinger
2e24ba80e9
6930772: JSR 292 needs to support SPARC C1
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C1 for SPARC needs to support JSR 292.
Reviewed-by: never, jrose
2010-05-21 02:59:24 -07:00
Vladimir Kozlov
24b71d013a
Merge
2010-05-19 10:22:39 -07:00
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
...
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
...
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
...
Reviewed-by: twisti, dcubed
2010-04-26 23:59:45 -07:00
Hiroshi Yamauchi
cd48f31efe
6946040: add intrinsic for short and char reverseBytes
...
Reviewed-by: never, twisti
2010-04-26 11:27:21 -07:00
John Coomes
99196ff9ca
6888954: argument formatting for assert() and friends
...
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
...
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
...
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
...
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
...
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
...
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
...
Reviewed-by: kvn
2010-02-25 11:38:50 -08:00
Tom Rodriguez
fbd5ca617d
6927049: assert(is_Loop(),"invalid node class")
...
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
