18 Commits

Author SHA1 Message Date
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
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
Andrei Pangin
134e70e53b Merge 2010-02-04 15:50:59 -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
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
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
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
Xiomara Jayasena
a63ef10004 6862919: Update copyright year
Update copyright for files that have been modified in 2009, up to 07/09

Reviewed-by: tbell, ohair
2009-07-28 12:12:40 -07:00
Vladimir Kozlov
34ee921399 6788527: Server vm intermittently fails with assertion "live value must not be garbage" with fastdebug bits
Cache Jvmti and DTrace flags used by Compiler.

Reviewed-by: never
2009-05-08 10:44:20 -07:00
Xiomara Jayasena
99f0eac1a2 6785258: Update copyright year
Update copyright for files that have been modified starting July 2008 to Dec 2008

Reviewed-by: katleman, ohair, tbell
2008-12-15 16:55:11 -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
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00