Mercurial > hg > truffle
comparison src/share/vm/opto/c2_globals.hpp @ 1365:6476042f815c
6940701: Don't align loops in stubs for Niagara sparc
Summary: Don't align loops in stubs for Niagara sparc since NOPs are expensive.
Reviewed-by: twisti, never
author | kvn |
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date | Wed, 07 Apr 2010 09:37:47 -0700 |
parents | b2b6a9bf6238 |
children | c18cbe5936b8 |
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1364:0dc88ad3244e | 1365:6476042f815c |
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50 \ | 50 \ |
51 product_pd(intx, InteriorEntryAlignment, \ | 51 product_pd(intx, InteriorEntryAlignment, \ |
52 "Code alignment for interior entry points " \ | 52 "Code alignment for interior entry points " \ |
53 "in generated code (in bytes)") \ | 53 "in generated code (in bytes)") \ |
54 \ | 54 \ |
55 product_pd(intx, OptoLoopAlignment, \ | |
56 "Align inner loops to zero relative to this modulus") \ | |
57 \ | |
58 product(intx, MaxLoopPad, (OptoLoopAlignment-1), \ | 55 product(intx, MaxLoopPad, (OptoLoopAlignment-1), \ |
59 "Align a loop if padding size in bytes is less or equal to this value") \ | 56 "Align a loop if padding size in bytes is less or equal to this value") \ |
60 \ | 57 \ |
61 product(intx, NumberOfLoopInstrToAlign, 4, \ | 58 product(intx, NumberOfLoopInstrToAlign, 4, \ |
62 "Number of first instructions in a loop to align") \ | 59 "Number of first instructions in a loop to align") \ |