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comparison src/share/vm/runtime/globals.hpp @ 1367:9e321dcfa5b7

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6940726: Use BIS instruction for allocation prefetch on Sparc Summary: Use BIS instruction for allocation prefetch on Sparc Reviewed-by: twisti
author kvn
date Wed, 07 Apr 2010 12:39:27 -0700
parents b9d85fcdf743
children 2c754f3a2722 f03d0a26bf83 2338d41fbd81
comparison
equal deleted inserted replaced
1366:b9d85fcdf743 1367:9e321dcfa5b7
2706 "Maximum bytecode size of a method to be analyzed by BC EA.") \ 2706 "Maximum bytecode size of a method to be analyzed by BC EA.") \
2707 \ 2707 \
2708 product(intx, AllocatePrefetchStyle, 1, \ 2708 product(intx, AllocatePrefetchStyle, 1, \
2709 "0 = no prefetch, " \ 2709 "0 = no prefetch, " \
2710 "1 = prefetch instructions for each allocation, " \ 2710 "1 = prefetch instructions for each allocation, " \
2711 "2 = use TLAB watermark to gate allocation prefetch") \ 2711 "2 = use TLAB watermark to gate allocation prefetch, " \
2712 "3 = use BIS instruction on Sparc for allocation prefetch") \
2712 \ 2713 \
2713 product(intx, AllocatePrefetchDistance, -1, \ 2714 product(intx, AllocatePrefetchDistance, -1, \
2714 "Distance to prefetch ahead of allocation pointer") \ 2715 "Distance to prefetch ahead of allocation pointer") \
2715 \ 2716 \
2716 product(intx, AllocatePrefetchLines, 1, \ 2717 product(intx, AllocatePrefetchLines, 1, \