diff options
Diffstat (limited to 'gcc/hash-table.h')
| -rw-r--r-- | gcc/hash-table.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/hash-table.h b/gcc/hash-table.h index 2c52a4a653f..e925e1e12d6 100644 --- a/gcc/hash-table.h +++ b/gcc/hash-table.h @@ -390,8 +390,8 @@ public: /* Return the current number of elements in this hash table. */ size_t elements_with_deleted () const { return m_n_elements; } - /* This function clears all entries in the given hash table. */ - void empty (); + /* This function clears all entries in this hash table. */ + void empty () { if (elements ()) empty_slow (); } /* This function clears a specified SLOT in a hash table. It is useful when you've already done the lookup and don't want to do it @@ -499,6 +499,8 @@ private: template<typename T> friend void gt_cleare_cache (hash_table<T> *); + void empty_slow (); + value_type *alloc_entries (size_t n CXX_MEM_STAT_INFO) const; value_type *find_empty_slot_for_expand (hashval_t); void expand (); @@ -755,9 +757,11 @@ hash_table<Descriptor, Allocator>::expand () ggc_free (oentries); } +/* Implements empty() in cases where it isn't a no-op. */ + template<typename Descriptor, template<typename Type> class Allocator> void -hash_table<Descriptor, Allocator>::empty () +hash_table<Descriptor, Allocator>::empty_slow () { size_t size = m_size; value_type *entries = m_entries; |