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6821700: tune VM flags for peak performance

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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
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3
hotspot/src/share/vm/runtime/globals.hpp
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@ -47,6 +47,7 @@ define_pd_global(intx, Tier4BackEdgeThreshold, 0);
define_pd_global(intx, OnStackReplacePercentage, 0);
define_pd_global(bool, ResizeTLAB, false);
define_pd_global(intx, FreqInlineSize, 0);
define_pd_global(intx, InlineSmallCode, 0);
define_pd_global(intx, NewSizeThreadIncrease, 4*K);
define_pd_global(intx, NewRatio, 4);
define_pd_global(intx, InlineClassNatives, true);
@ -2616,7 +2617,7 @@ class CommandLineFlags {
develop(intx, MaxRecursiveInlineLevel, 1, \
"maximum number of nested recursive calls that are inlined") \
\
product(intx, InlineSmallCode, 1000, \
product_pd(intx, InlineSmallCode, \
"Only inline already compiled methods if their code size is " \
"less than this") \
\