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Diffstat (limited to 'sal/rtl/source/hash.cxx')
-rw-r--r--sal/rtl/source/hash.cxx70
1 files changed, 35 insertions, 35 deletions
diff --git a/sal/rtl/source/hash.cxx b/sal/rtl/source/hash.cxx
index ec5229002c4b..7caa2341ca11 100644
--- a/sal/rtl/source/hash.cxx
+++ b/sal/rtl/source/hash.cxx
@@ -36,52 +36,51 @@
#include <hash_set>
namespace {
- struct UStringHash
- {
- size_t operator()(rtl_uString * const &rString) const
- { return (size_t)rtl_ustr_hashCode_WithLength( rString->buffer, rString->length ); }
- };
- struct UStringEqual
- {
- sal_Bool operator() ( rtl_uString * const &pStringA,
- rtl_uString * const &pStringB) const
- {
- if (pStringA == pStringB)
- return true;
- if (pStringA->length != pStringB->length)
- return false;
- return !rtl_ustr_compare_WithLength( pStringA->buffer, pStringA->length,
- pStringB->buffer, pStringB->length);
- }
- };
-}
-typedef std::hash_set< rtl_uString *, UStringHash, UStringEqual,
- rtl::Allocator<rtl_uString *> > UniqueHash;
+struct UStringHash
+{
+ size_t operator()(rtl_uString * const &rString) const
+ { return (size_t)rtl_ustr_hashCode_WithLength( rString->buffer, rString->length ); }
+};
-struct StringHashTableImpl : public UniqueHash
+struct UStringEqual
{
- StringHashTableImpl(sal_uInt32 nSize) : UniqueHash( nSize ) {}
+ sal_Bool operator() ( rtl_uString * const &pStringA,
+ rtl_uString * const &pStringB) const
+ {
+ if (pStringA == pStringB)
+ return true;
+ if (pStringA->length != pStringB->length)
+ return false;
+ return !rtl_ustr_compare_WithLength( pStringA->buffer, pStringA->length,
+ pStringB->buffer, pStringB->length);
+ }
};
+typedef std::hash_set< rtl_uString *, UStringHash, UStringEqual,
+ rtl::Allocator<rtl_uString *> > StringHashTable;
+
StringHashTable *
-rtl_str_hash_new (sal_uInt32 nSize)
+getHashTable ()
{
- return new StringHashTableImpl (nSize);
+ static StringHashTable *pInternPool = NULL;
+ if (pInternPool == NULL) {
+ static StringHashTable aImpl(1024);
+ pInternPool = &aImpl;
+ }
+ return pInternPool;
}
-void
-rtl_str_hash_free (StringHashTable *pHash)
-{
- delete pHash;
}
+extern "C" {
+
rtl_uString *
-rtl_str_hash_intern (StringHashTable *pHash,
- rtl_uString *pString,
+rtl_str_hash_intern (rtl_uString *pString,
int can_return)
{
- UniqueHash::iterator aIter;
+ StringHashTable *pHash = getHashTable();
+ StringHashTable::iterator aIter;
aIter = pHash->find(pString);
if (aIter != pHash->end())
{
@@ -106,8 +105,9 @@ rtl_str_hash_intern (StringHashTable *pHash,
}
void
-rtl_str_hash_remove (StringHashTable *pHash,
- rtl_uString *pString)
+rtl_str_hash_remove (rtl_uString *pString)
{
- pHash->erase(pString);
+ getHashTable()->erase(pString);
+}
+
}