20 Commits

Author SHA1 Message Date
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
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
John R Rose
6fbdf208fc 6912063: inlining parameters need to be adjusted for some uses of the JVM
Put all inline-related switches into product mode, to allow tuning by dynamic language implementors.

Reviewed-by: twisti, kvn
2010-01-08 13:58:49 -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
Vladimir Kozlov
ab7a29cdcc Merge 2009-08-06 09:37:26 -07:00
Changpeng Fang
ae00753bf7 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
Developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens

Reviewed-by: kvn, never, jrose, twisti
2009-07-31 17:12:33 -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
John R Rose
34c1d72421 6655646: dynamic languages need dynamically linked call sites
Invokedynamic instruction (JSR 292 RI)

Reviewed-by: twisti, never
2009-04-21 23:21:04 -07:00
Vladimir Kozlov
705188bb7b 6821700: tune VM flags for peak performance
Tune C2 flags default values for performance.

Reviewed-by: never, phh, iveresov, jmasa, ysr
2009-03-30 18:19:31 -07:00
Tom Rodriguez
4b1e242299 6384206: Phis which are later unneeded are impairing our ability to inline based on static types
Reviewed-by: rasbold, jrose
2008-09-17 12:59:52 -07:00
Vladimir Kozlov
c5b951e990 Merge 2008-07-11 12:19:29 -07:00
Vladimir Kozlov
696e17c0ba 6684714: Optimize EA Connection Graph build performance
Switch on EA by default, optimize Connection Graph construction

Reviewed-by: rasbold, never
2008-07-03 18:02:47 -07:00
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
Vladimir Kozlov
9ec574b7e6 6667605: (Escape Analysis) inline java constructors when EA is on
Java constructors should be inlined to be able scalar replace a new object

Reviewed-by: rasbold
2008-03-07 11:09:13 -08:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00