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optimize performance of rb_str_resurrect #1050

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optimize performance of rb_str_resurrect #1050

wants to merge 3 commits into from

Commits on Oct 8, 2015

  1. reduce # of args to 6 (max. of register args on x86-64) so that the `… 

    …newobj_of_slowpass` can be called via TCO
    @kazuho
    kazuho committed Oct 8, 2015
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  2. for performance, the hot functions must be inlined

    @kazuho
    kazuho committed Oct 8, 2015
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  3. for performance, preceding arguments of .*newobj_of.* must be same,… 

    … so that the arg registers can be reused in case of TCO
    @kazuho
    kazuho committed Oct 8, 2015
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