185 Commits

Author SHA1 Message Date
Keith McGuigan
211a79fc65 6930553: classfile format checker allows invalid method descriptor in CONSTANT_NameAndType_info in some cases
Check NameAndType_info signatures aggressively, even when unreferenced

Reviewed-by: coleenp, acorn, never
2010-05-27 17:06:39 -04:00
John R Rose
71599d89d4 Merge 2010-05-11 15:19:19 -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
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
Vladimir Kozlov
629d139cac 6940733: allocate non static oop fields in super and sub classes together
Use FieldsAllocationStyle=2 to allocate non static oop fields in super and sub classes together

Reviewed-by: twisti
2010-04-07 10:35:56 -07:00
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
Erik Trimble
4909043745 Merge 2009-12-23 03:12:16 -08:00
Xiaobin Lu
ad61b86753 6899467: System property java.class.version out-of-sync with VM for jdk 5.0 with HS 16 in nightly build
Reviewed-by: kvn, never, dholmes, ysr
2009-12-16 13:16:08 -08:00
Christian Thalinger
fae9c37803 6829192: JSR 292 needs to support 64-bit x86
Changes for method handles and invokedynamic

Reviewed-by: kvn
2009-12-16 12:48:04 +01:00
Daniel D. Daugherty
2a4f284029 6419370: 4/4 new jmethodID code has tiny holes in synchronization
Fix races in jmethodID cache and JNI itable index cache.

Reviewed-by: ikrylov, acorn
2009-09-21 09:30:24 -06:00
Karen Kinnear
9ed976194b 6879572: SA fails _is_marked_dependent not found
Reviewed-by: kamg, dcubed
2009-09-16 15:42:46 -04:00
Karen Kinnear
27286386e9 Merge 2009-09-16 09:10:57 -04:00
Karen Kinnear
488e99efd8 6830542: Performance: JVM_DefineClass already verified
Reviewed-by: kamg, phh
2009-09-04 12:53:02 -04:00
John Coomes
e7c70c499b 6845368: large objects cause a crash or unexpected exception
Reviewed-by: jmasa, iveresov
2009-08-13 16:22:45 -07:00
John Coomes
662adda5e6 6861660: OopMapBlock count/size confusion
Reviewed-by: tonyp, iveresov
2009-08-11 15:37:23 -07:00
Coleen Phillimore
3e69a71772 Merge 2009-07-27 17:23:52 -04:00
John R Rose
6515225d49 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics
Remove useless lazy evaluation of intrinsics; add LAST_COMPILER_INLINE to help categorize them

Reviewed-by: kvn
2009-07-21 16:56:06 -07:00
Mandy Chung
08f5aeffc1 6857194: Add hotspot perf counters to aid class loading performance measurement
Add new jvmstat counters to measure detailed class loading time

Reviewed-by: acorn, kamg
2009-07-10 11:10:00 -07:00
John R Rose
ce0c084720 6655638: dynamic languages need method handles
Initial implementation, with known omissions (x86/64, sparc, compiler optim., c-oops, C++ interp.)

Reviewed-by: kvn, twisti, never
2009-04-08 10:56:49 -07:00
Karen Kinnear
101468324d 6603316: Improve instrumentation for classes loaded at startup
Reviewed-by: xlu, mchung
2009-03-25 13:09:28 -04:00
Karen Kinnear
25de21d620 4766230: Hotspot vtable inconsistencies cause core dumps. 6579515. 6582242
Reviewed-by: kamg, coleenp
2009-03-18 17:20:57 -04:00
Xiomara Jayasena
2be2e027b0 6814575: Update copyright year
Update copyright for files that have been modified in 2009, up to 03/09

Reviewed-by: katleman, tbell, ohair
2009-03-09 13:28:46 -07:00
Jon Masamitsu
c2ff9781c7 6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark"
The CMS concurrent precleaning and concurrent marking phases should work around classes that are undergoing redefinition.

Reviewed-by: ysr, dcubed
2009-01-11 16:58:24 -08:00
John R Rose
e50f766540 6779339: turn off LinkWellKnownClasses by default pending further testing
Temporarily turn off LinkWellKnownClasses optimization

Reviewed-by: never, kvn
2008-12-08 17:15:02 -08:00
John R Rose
849e0ffb04 6653858: dynamic languages need to be able to load anonymous classes
Low-level privileged sun.misc.Unsafe.defineAnonymousClass

Reviewed-by: kvn
2008-11-12 22:33:26 -08:00
Xiomara Jayasena
c96a95c4b8 6719955: Update copyright year
Update copyright year for files that have been modified in 2008

Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Keith McGuigan
d58beaefde Merge 2008-06-06 13:43:36 -04:00
Keith McGuigan
c966634470 6705523: Fix for 6695506 will violate spec when used in JDK6
Make max classfile version number dependent on JDK version

Reviewed-by: acorn, never
2008-05-22 13:03:52 -04:00
Vladimir Kozlov
e53e767d88 6703888: Compressed Oops: use the 32-bits gap after klass in a object
Use the gap also for a narrow oop field and a boxing object value.

Reviewed-by: coleenp, never
2008-05-21 16:31:35 -07:00
Keith McGuigan
0bbb786728 6695506: JVM should accept classfiles with classfile version 51
Increase class file parser's acceptable max to 51

Reviewed-by: sbohne, ikrylov
2008-04-30 10:58:37 -04:00
Coleen Phillimore
4a831d45f0 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv

Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
2008-04-13 17:43:42 -04:00
Keith McGuigan
81475bf1a6 6615981: JVM class file parser incorrectly rejects class files with version < 45.2
A check on Code length did not take into account the old sizes of the max_stack, max_locals, and code_length.

Reviewed-by: phh, sbohne
2008-04-10 12:21:01 -04:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00