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Viewing changes to drizzled/atomic/gcc_traits.h

  • Committer: Brian Aker
  • Date: 2009-07-16 22:37:01 UTC
  • mto: This revision was merged to the branch mainline in revision 1100.
  • Revision ID: brian@gaz-20090716223701-vbbbo8dmgd2ljqqo
Refactor TableShare has to be behind class.

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drizzled/atomic/gcc_traits.h
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  inline value_type fetch(const volatile value_type *value) const volatile
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  {
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    /* 
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     * This is necessary to ensure memory barriers are respected when
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     * simply returning the value pointed at.  However, this does not
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     * compile on ICC.
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     *
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     * @todo
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     *
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     * Look at how to rewrite the below to something that ICC feels is
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     * OK and yet respects memory barriers.
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     */
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    return __sync_add_and_fetch(const_cast<value_type *>(value), 0);
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  }
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