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* Updated to 6721 and 676 * Fixed TrinityScript logo * Version updated to 0.2.6721.676 --HG-- branch : trunk rename : 6700-670 => 6721-676
37 lines
851 B
C++
37 lines
851 B
C++
//$Id: Hashable.cpp 80826 2008-03-04 14:51:23Z wotte $
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#include "ace/Hashable.h"
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#if !defined (__ACE_INLINE__)
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#include "ace/Hashable.inl"
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#endif /* __ACE_INLINE __ */
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ACE_RCSID (ace,
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Hashable,
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"$Id: Hashable.cpp 80826 2008-03-04 14:51:23Z wotte $")
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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ACE_Hashable::~ACE_Hashable (void)
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{
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}
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unsigned long
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ACE_Hashable::hash (void) const
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{
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// In doing the check below, we take chance of paying a performance
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// price when the hash value is zero. But, that will (hopefully)
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// happen far less often than a non-zero value, so this caching
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// strategy should pay off, esp. if hash computation is expensive
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// relative to the simple comparison.
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if (this->hash_value_ == 0)
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this->hash_value_ = this->hash_i ();
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return this->hash_value_;
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}
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ACE_END_VERSIONED_NAMESPACE_DECL
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