6821700: tune VM flags for peak performance

Tune C2 flags default values for performance.

Reviewed-by: never, phh, iveresov, jmasa, ysr
This commit is contained in:
Vladimir Kozlov 2009-03-30 18:19:31 -07:00
parent 99aa7292a3
commit 705188bb7b
6 changed files with 23 additions and 6 deletions

View file

@ -46,6 +46,7 @@ define_pd_global(uintx, TLABSize, 0);
define_pd_global(uintx, NewSize, ScaleForWordSize((2048 * K) + (2 * (64 * K))));
define_pd_global(intx, SurvivorRatio, 8);
define_pd_global(intx, InlineFrequencyCount, 50); // we can use more inlining on the SPARC
define_pd_global(intx, InlineSmallCode, 1500);
#ifdef _LP64
// Stack slots are 2X larger in LP64 than in the 32 bit VM.
define_pd_global(intx, ThreadStackSize, 1024);