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authorNeo2003 <none@none>2008-10-04 06:17:19 -0500
committerNeo2003 <none@none>2008-10-04 06:17:19 -0500
commit5651828bf74edb760d67700942fc65d51c816e0a (patch)
tree1631f319bbc293794109f990beaccfd5b6cee8fe /dep/ACE_wrappers/ace/Hashable.cpp
parentca7a4bf1a78a1ddc6eb21238cc2a1633194a11cc (diff)
[svn] * Added ACE for Linux and Windows (Thanks Derex for Linux part and partial Windows part)
* Updated to 6721 and 676 * Fixed TrinityScript logo * Version updated to 0.2.6721.676 --HG-- branch : trunk rename : 6700-670 => 6721-676
Diffstat (limited to 'dep/ACE_wrappers/ace/Hashable.cpp')
-rw-r--r--dep/ACE_wrappers/ace/Hashable.cpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/dep/ACE_wrappers/ace/Hashable.cpp b/dep/ACE_wrappers/ace/Hashable.cpp
new file mode 100644
index 00000000000..94c25faf1c8
--- /dev/null
+++ b/dep/ACE_wrappers/ace/Hashable.cpp
@@ -0,0 +1,36 @@
+//$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
+{
+ // In doing the check below, we take chance of paying a performance
+ // price when the hash value is zero. But, that will (hopefully)
+ // 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