6 Commits

Author	SHA1	Message	Date
Vladimir Kozlov	a1f50998ae	6705887: Compressed Oops: generate x64 addressing and implicit null checks with narrow oops ... Generate addresses and implicit null checks with narrow oops to avoid decoding. Reviewed-by: jrose, never	2008-05-29 12:04:14 -07:00
Vladimir Kozlov	76035424de	6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions ... Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions. Reviewed-by: never, rasbold	2008-05-21 13:46:23 -07:00
Vladimir Kozlov	757229db71	6695810: null oop passed to encode_heap_oop_not_null ... Fix several problems in C2 related to Escape Analysis and Compressed Oops. Reviewed-by: never, jrose	2008-05-21 10:45:07 -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