127 Commits

Author SHA1 Message Date
Vladimir Kozlov
22c924061d 6839891: Array overrun in vm ci
Fix index check

Reviewed-by: never
2010-11-09 17:31:18 -08:00
Christian Thalinger
0e4ed251b8 6829194: JSR 292 needs to support compressed oops
Reviewed-by: kvn, jrose
2010-10-11 04:18:58 -07:00
Christian Thalinger
595eda12a4 7010913: JSR 292 ciMethodHandle does not handle MethodHandleCompiler exceptions properly
Reviewed-by: kvn, never
2011-01-10 03:58:07 -08:00
Igor Veresov
32ebbc92ec 6989368: Regression in scimark2.MonteCarlo in jdk7_b112 on Linux
Fix ciMethod::instructions_size() to return correct value

Reviewed-by: kvn, twisti
2010-10-05 00:19:21 -07:00
Christian Thalinger
79847991ad 6986944: JSR 292 assert(caller_nm->is_method_handle_return(caller_frame.pc())) failed: must be MH call site
Reviewed-by: never, kvn
2010-09-24 03:51:43 -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
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
Vladimir Kozlov
3756a7daa9 6896381: CTW fails share/vm/ci/bcEscapeAnalyzer.cpp:99, assert(_stack_height < _max_stack,"stack overflow")
Check constant Tag type instead of calling get_constant().

Reviewed-by: never
2010-08-23 09:09:36 -07:00
Gary Benson
d7310fb0f7 6976186: integrate Shark HotSpot changes
Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.

Reviewed-by: kvn, twisti
2010-08-11 05:51:21 -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
John R Rose
7e34622217 6969574: invokedynamic call sites deoptimize instead of executing
Reviewed-by: kvn
2010-07-16 18:14:19 -07:00
Vladimir Kozlov
2b339c9319 6968368: SIGSEGV in the BCEscapeAnalyzer::copy_dependencies
Use GrowableArray and VectorSet allocated in ciEnv arena.

Reviewed-by: never, twisti
2010-07-14 14:47:34 -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
John R Rose
c8359c3738 6960865: ldc of unloaded class throws an assert in ciTypeFlow
Support java_mirror for unloaded klasses, arrays as well as instances.  Simplify ciTypeFlow by removing unused path.

Reviewed-by: kvn
2010-06-12 22:53:43 -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 R Rose
d6a9b93b5a Merge 2010-06-02 22:45:42 -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
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
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
Abhijit Saha
0610f6846b Merge 2010-04-06 22:06:57 -07:00
Vladimir Kozlov
8e1f408216 6939804: ciConstant::print() prints incorrect bool value
Fix typo.

Reviewed-by: never
2010-04-02 11:55:00 -07:00
Abhijit Saha
845f11dd17 Merge 2010-03-24 17:16:33 -07:00
Karen Kinnear
d8ec453382 6932480: Fix crash in CompilerThread/Parser. Unloaded array klass?
Restore code deleted in 6626217

Reviewed-by: asaha, kevinw
2010-03-15 15:51:36 -04:00
Christian Thalinger
ffec4c00c4 6919934: JSR 292 needs to support x86 C1
This implements JSR 292 support for C1 x86.

Reviewed-by: never, jrose, kvn
2010-03-09 20:16:19 +01:00
Vladimir Kozlov
9110d86267 Merge 2010-02-12 15:27:36 -08:00
Vladimir Kozlov
2fd8d35905 6923002: assert(false,"this call site should not be polymorphic")
Clear the total count when a receiver information is cleared.

Reviewed-by: never, jrose
2010-02-07 12:15:06 -08:00
Andrei Pangin
134e70e53b Merge 2010-02-04 15:50:59 -08:00
Vladimir Kozlov
0c27c5537e 6614597: Performance variability in jvm2008 xml.validation
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
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
Eric Caspole
a57d68e35b 4360113: Evict nmethods when code cache gets full
Speculatively unload the oldest nmethods when code cache gets full.

Reviewed-by: never, kvn
2010-01-29 09:27:22 -08:00
Karen Kinnear
8101e71766 6626217: Fixed loader constraint array handling
Loader constraints track array elements, not arrays themselves.

Reviewed-by: dcubed, kevinw
2010-01-19 16:03:09 -05:00
John R Rose
8214fc3a3b 6912065: final fields in objects need to support inlining optimizations for JSR 292
Reviewed-by: twisti, kvn
2010-01-13 23:05:52 -08:00
Christian Thalinger
e5fb2ad1c4 6914206: change way of permission checking for generated MethodHandle adapters
Put generated MH adapter in InvokeDynamic/MethodHandle classes to be able to indentify them easily in the compiler.

Reviewed-by: kvn, never, jrose
2010-01-08 11:09:46 +01:00
Igor Veresov
5bec0d60ab Merge 2010-01-06 22:21:39 -08:00
Tom Rodriguez
98449cf2c2 6914300: ciEnv should export all well known classes
Reviewed-by: kvn, twisti
2010-01-06 14:22:39 -08:00
Christian Thalinger
47f2433a58 6893268: additional dynamic language related optimizations in C2
C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.

Reviewed-by: kvn, never
2010-01-05 15:21:25 +01:00
Christian Thalinger
375527d84e 6829187: compiler optimizations required for JSR 292
C2 implementation for invokedynamic support.

Reviewed-by: kvn, never
2010-01-05 13:05:58 +01:00
Christian Thalinger
caf28727eb 6893081: method handle & invokedynamic code needs additional cleanup (post 6815692, 6858164)
During the work for 6829187 we have fixed a number of basic bugs which are logically grouped with 6815692 and 6858164 but which must be reviewed and pushed separately.

Reviewed-by: kvn, never
2010-01-04 18:38:08 +01:00
Erik Trimble
4909043745 Merge 2009-12-23 03:12:16 -08:00
Paul Hohensee
ce423c9e98 6843629: Make current hotspot build part of jdk5 control build
Source changes for older compilers plus makefile changes.

Reviewed-by: xlu
2009-12-16 12:54:49 -05:00
Tom Rodriguez
9db2092b1b 6892658: C2 should optimize some stringbuilder patterns
Reviewed-by: kvn, twisti
2009-11-12 09:24:21 -08:00
John R Rose
903247cf85 6858164: invokedynamic code needs some cleanup (post-6655638)
Fix several crashers, remove needless paths for boxed-style bootstrap method call, refactor & simplify APIs for rewriter constantPoolOop, remove sun.dyn.CallSiteImpl

Reviewed-by: kvn
2009-10-30 16:22:59 -07:00
Erik Trimble
8cea3ed3b4 Merge 2009-10-09 15:18:52 -07:00
Xiomara Jayasena
15f08eb80e 6884624: Update copyright year
Update copyright for files that have been modified in 2009 through Septermber

Reviewed-by: tbell, ohair
2009-09-22 14:06:10 -07:00
Tom Rodriguez
7437f0b825 6854812: 6.0_14-b08 crashes with a SIGSEGV
Reviewed-by: kvn, twisti
2009-09-16 11:06:10 -07:00
John R Rose
e261aecad8 6863023: need non-perm oops in code cache for JSR 292
Make a special root-list for those few nmethods which might contain non-perm oops.

Reviewed-by: twisti, kvn, never, jmasa, ysr
2009-09-15 21:53:47 -07:00
John Coomes
1a7648b1c2 6866585: debug code in ciObjectFactory too slow for large objects
Reviewed-by: ysr, never, kvn
2009-08-11 23:24:41 -07:00