diff options
Diffstat (limited to 'dep/ACE_wrappers/ace/Hashable.cpp')
| -rw-r--r-- | dep/ACE_wrappers/ace/Hashable.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/dep/ACE_wrappers/ace/Hashable.cpp b/dep/ACE_wrappers/ace/Hashable.cpp index efcad1b3296..c3c9bc43a1a 100644 --- a/dep/ACE_wrappers/ace/Hashable.cpp +++ b/dep/ACE_wrappers/ace/Hashable.cpp @@ -1,17 +1,23 @@ //$Id: Hashable.cpp 80826 2008-03-04 14:51:23Z wotte $ + #include "ace/Hashable.h" + #if !defined (__ACE_INLINE__) #include "ace/Hashable.inl" #endif /* __ACE_INLINE __ */ + ACE_RCSID (ace, Hashable, "$Id: Hashable.cpp 80826 2008-03-04 14:51:23Z wotte $") + ACE_BEGIN_VERSIONED_NAMESPACE_DECL + ACE_Hashable::~ACE_Hashable (void) { } + unsigned long ACE_Hashable::hash (void) const { @@ -20,9 +26,12 @@ ACE_Hashable::hash (void) const // happen far less often than a non-zero value, so this caching // strategy should pay off, esp. if hash computation is expensive // relative to the simple comparison. + if (this->hash_value_ == 0) this->hash_value_ = this->hash_i (); + return this->hash_value_; } + ACE_END_VERSIONED_NAMESPACE_DECL |