6 Commits

Author SHA1 Message Date
Vladimir Kozlov
cdd27962da 6674600: (Escape Analysis) Optimize memory graph for instance's fields
EA gives opportunite to do more aggressive memory optimizations.

Reviewed-by: never, jrose
2008-03-20 15:11:44 -07:00
Vladimir Kozlov
30dc0edfc8 6673473: (Escape Analysis) Add the instance's field information to PhiNode
Avoid an infinite generation of instance's field values Phi nodes.

Reviewed-by: never
2008-03-13 16:31:32 -07:00
Vladimir Kozlov
c223fed084 6667580: Optimize CmpP for allocations
CmpP could be optimized out if it compares new allocated objects.

Reviewed-by: jrose, never, rasbold
2008-02-29 09:57:18 -08:00
Vladimir Kozlov
9f1a8ede80 6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM
T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes.

Reviewed-by: jrose
2008-02-25 15:05:44 -08:00
Tom Rodriguez
10c473e425 6395208: Elide autoboxing for calls to HashMap.get(int) and HashMap.get(long)
Reviewed-by: kvn, rasbold
2007-12-05 09:01:00 -08:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00