4 Commits

Author SHA1 Message Date
Chuck Rasbold
72313bcf20 6603011: RFE: Optimize long division
Transform long division by constant into multiply

Reviewed-by: never, kvn
2008-05-07 08:06:46 -07:00
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
Vladimir Kozlov
000ac830a0 6671807: (Escape Analysis) Add new ideal node to represent the state of a scalarized object at a safepoint
Values of non-static fields of a scalarized object should be saved in debug info to reallocate the object during deoptimization.

Reviewed-by: never
2008-03-13 16:06:34 -07:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00