159 Commits

Author	SHA1	Message	Date
Y. Srinivas Ramakrishna	ac061d0424	Merge	2008-06-12 13:50:55 -07:00
Y. Srinivas Ramakrishna	18f3386a98	6711316: Open source the Garbage-First garbage collector ... First mercurial integration of the code for the Garbage-First garbage collector. Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr	2008-06-05 15:57:56 -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
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	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	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
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
Vladimir Kozlov	90815abd51	6621098: "* HeapWordSize" for TrackedInitializationLimit is missing ... '* HeapWordSize' is missing in GraphKit::set_output_for_allocation() Reviewed-by: rasbold, jrose, never	2008-02-12 18:37:50 -08:00
J. Duke	8153779ad3	Initial load	2007-12-01 00:00:00 +00:00