Tom Rodriguez
cf8bea660b
6982533: Crash in ~StubRoutines::jbyte_fill with AggressiveOpts enabled
...
Reviewed-by: kvn
2010-09-07 11:31:27 -07:00
Igor Veresov
2c66a6c3fd
6953144: Tiered compilation
...
Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti
2010-09-03 17:51:07 -07:00
Tom Rodriguez
84aedee955
6969586: OptimizeStringConcat: SIGSEGV in LoadNode::Value()
...
Reviewed-by: kvn
2010-08-30 17:27:35 -07:00
Vladimir Kozlov
3f7bac73fe
6980978: assert(mt == t->xmeet(this)) failed: meet not commutative
...
Fix code in TypeAryPtr::xmeet() for constant array.
Reviewed-by: never
2010-08-30 11:02:53 -07:00
Tom Rodriguez
150ca9b5b1
Merge
2010-08-27 17:35:08 -07:00
Tom Rodriguez
08d9e03b81
4809552: Optimize Arrays.fill(...)
...
Reviewed-by: kvn
2010-08-27 17:33:49 -07:00
Vladimir Kozlov
45d90a7775
6976400: "Meet Not Symmetric"
...
Use NULL as klass for TypeAryPtr::RANGE. Add klass verification into TypeAryPtr ctor.
Reviewed-by: never
2010-08-26 11:05:25 -07:00
Christian Thalinger
a4b2fe3b1c
6978355: renaming for 6961697
...
This is the renaming part of 6961697 to keep the actual changes small for review.
Reviewed-by: kvn, never
2010-08-25 05:27:54 -07:00
John R Rose
c7e50e8305
6912064: type profiles need to be exploited more for dynamic language support
...
Reviewed-by: kvn
2010-08-20 23:40:30 -07:00
Tom Rodriguez
a54b1ff70e
6978249: spill between cpu and fpu registers when those moves are fast
...
Reviewed-by: kvn
2010-08-19 14:51:47 -07:00
Vladimir Kozlov
b092cb33e6
6973329: C2 with Zero based COOP produces code with broken anti-dependency on x86
...
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
...
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
...
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()
...
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
...
Reviewed-by: kvn, jrose
2010-07-12 10:58:25 -07:00
Vladimir Kozlov
cc513a8564
6966411: escape.cpp:450 assert(base->Opcode() == Op_ConP
...
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()
...
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
...
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
...
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
...
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
...
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
...
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
...
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
...
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
...
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
...
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
...
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
...
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
...
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
...
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)
...
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
