sso_string_base.h: Minor formatting and stylistic fixes.

2005-11-21  Paolo Carlini  <pcarlini@suse.de>

	* include/ext/sso_string_base.h: Minor formatting and stylistic fixes.
	(__sso_string_base<>::_M_get_allocator): Return by const ref.
	* include/ext/rc_string_base.h: Likewise.
	(__rc_string_base<>::_M_get_allocator): Return by const ref.
	(__rc_string_base<>::_M_dispose): Take void, use _M_get_allocator.
	(__rc_string_base<>::_M_grab): Take one alloc, use _M_get_allocator.
	(__rc_string_base<>::~__rc_string_base,
	__rc_string_base(const __rc_string_base&), _M_assign, _M_reserve,
	_M_mutate): Adjust.
	* include/ext/vstring_util.h: Minor stylistic fixes.

From-SVN: r107317

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 9b6a0b0a3e022c70af254f126b2fb4bee5df03a5..07224593ffd3485a7fccd2beb1ce59e88e1f2bc1 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,16 @@
+2005-11-21  Paolo Carlini  <pcarlini@suse.de>
+
+       * include/ext/sso_string_base.h: Minor formatting and stylistic fixes.
+       (__sso_string_base<>::_M_get_allocator): Return by const ref.
+       * include/ext/rc_string_base.h: Likewise.
+       (__rc_string_base<>::_M_get_allocator): Return by const ref.
+       (__rc_string_base<>::_M_dispose): Take void, use _M_get_allocator.
+       (__rc_string_base<>::_M_grab): Take one alloc, use _M_get_allocator.
+       (__rc_string_base<>::~__rc_string_base,
+       __rc_string_base(const __rc_string_base&), _M_assign, _M_reserve,
+       _M_mutate): Adjust.
+       * include/ext/vstring_util.h: Minor stylistic fixes.
+
 2005-11-18  Paolo Carlini  <pcarlini@suse.de>
 
        * include/ext/rc_string_base.h (__rc_string_base<>::_Rep): Avoid the

diff --git a/libstdc++-v3/include/ext/rc_string_base.h b/libstdc++-v3/include/ext/rc_string_base.h
index 58994222eae5d7ee3ea6d6487822400a4afa5411..8fb7531eadd14fceded8a562bea2642a8fd129d9 100644 (file)
--- a/libstdc++-v3/include/ext/rc_string_base.h
+++ b/libstdc++-v3/include/ext/rc_string_base.h
@@ -193,17 +193,17 @@ namespace __gnu_cxx
       { return &((reinterpret_cast<_Rep*>(_M_data()))[-1]); }
 
       _CharT*
-      _M_grab(const _Alloc& __alloc1, const _Alloc& __alloc2) const
+      _M_grab(const _Alloc& __alloc) const
       {
-       return (!_M_is_leaked() && __alloc1 == __alloc2)
-               ? _M_rep()->_M_refcopy() : _M_rep()->_M_clone(__alloc1);
+       return (!_M_is_leaked() && _M_get_allocator() == __alloc)
+               ? _M_rep()->_M_refcopy() : _M_rep()->_M_clone(__alloc);
       }
 
       void
-      _M_dispose(const _Alloc& __a)
+      _M_dispose()
       {
        if (__exchange_and_add(&_M_rep()->_M_info._M_refcount, -1) <= 0)
-         _M_rep()->_M_destroy(__a);
+         _M_rep()->_M_destroy(_M_get_allocator());
       }  // XXX MT
 
       bool
@@ -219,7 +219,7 @@ namespace __gnu_cxx
 
       // _S_construct_aux is used to implement the 21.3.1 para 15 which
       // requires special behaviour if _InIterator is an integral type
-      template<class _InIterator>
+      template<typename _InIterator>
         static _CharT*
         _S_construct_aux(_InIterator __beg, _InIterator __end,
                         const _Alloc& __a, __false_type)
@@ -228,14 +228,14 @@ namespace __gnu_cxx
           return _S_construct(__beg, __end, __a, _Tag());
        }
 
-      template<class _InIterator>
+      template<typename _InIterator>
         static _CharT*
         _S_construct_aux(_InIterator __beg, _InIterator __end,
                         const _Alloc& __a, __true_type)
        { return _S_construct(static_cast<size_type>(__beg),
                              static_cast<value_type>(__end), __a); }
 
-      template<class _InIterator>
+      template<typename _InIterator>
         static _CharT*
         _S_construct(_InIterator __beg, _InIterator __end, const _Alloc& __a)
        {
@@ -244,14 +244,14 @@ namespace __gnu_cxx
         }
 
       // For Input Iterators, used in istreambuf_iterators, etc.
-      template<class _InIterator>
+      template<typename _InIterator>
         static _CharT*
          _S_construct(_InIterator __beg, _InIterator __end, const _Alloc& __a,
                      std::input_iterator_tag);
       
       // For forward_iterators up to random_access_iterators, used for
       // string::iterator, _CharT*, etc.
-      template<class _FwdIterator>
+      template<typename _FwdIterator>
         static _CharT*
         _S_construct(_FwdIterator __beg, _FwdIterator __end, const _Alloc& __a,
                     std::forward_iterator_tag);
@@ -309,9 +309,9 @@ namespace __gnu_cxx
                         const _Alloc& __a);
 
       ~__rc_string_base()
-      { _M_dispose(_M_get_allocator()); }      
+      { _M_dispose(); }      
 
-      allocator_type
+      const allocator_type&
       _M_get_allocator() const
       { return _M_dataplus; }
 
@@ -372,9 +372,6 @@ namespace __gnu_cxx
       // The below implements an exponential growth policy, necessary to
       // meet amortized linear time requirements of the library: see
       // http://gcc.gnu.org/ml/libstdc++/2001-07/msg00085.html.
-      // It's active for allocations requiring an amount of memory above
-      // system pagesize. This is consistent with the requirements of the
-      // standard: http://gcc.gnu.org/ml/libstdc++/2001-07/msg00130.html
       if (__capacity > __old_capacity && __capacity < 2 * __old_capacity)
        __capacity = 2 * __old_capacity;
 
@@ -441,8 +438,7 @@ namespace __gnu_cxx
     __rc_string_base<_CharT, _Traits, _Alloc>::
     __rc_string_base(const __rc_string_base& __rcs)
     : _M_dataplus(__rcs._M_get_allocator(),
-                 __rcs._M_grab(_Alloc(__rcs._M_get_allocator()),
-                               __rcs._M_get_allocator())) { }
+                 __rcs._M_grab(__rcs._M_get_allocator())) { }
 
   template<typename _CharT, typename _Traits, typename _Alloc>
     __rc_string_base<_CharT, _Traits, _Alloc>::
@@ -516,7 +512,7 @@ namespace __gnu_cxx
       }
 
   template<typename _CharT, typename _Traits, typename _Alloc>
-    template <typename _InIterator>
+    template<typename _InIterator>
       _CharT*
       __rc_string_base<_CharT, _Traits, _Alloc>::
       _S_construct(_InIterator __beg, _InIterator __end, const _Alloc& __a,
@@ -587,9 +583,8 @@ namespace __gnu_cxx
     {
       if (_M_rep() != __rcs._M_rep())
        {
-         const allocator_type __a = _M_get_allocator();
-         _CharT* __tmp = __rcs._M_grab(__a, __rcs._M_get_allocator());
-         _M_dispose(__a);
+         _CharT* __tmp = __rcs._M_grab(_M_get_allocator());
+         _M_dispose();
          _M_data(__tmp);
        }
     }
@@ -605,9 +600,9 @@ namespace __gnu_cxx
          if (__res < _M_length())
            __res = _M_length();
          
-         const allocator_type __a = _M_get_allocator();
-         _CharT* __tmp = _M_rep()->_M_clone(__a, __res - _M_length());
-         _M_dispose(__a);
+         _CharT* __tmp = _M_rep()->_M_clone(_M_get_allocator(),
+                                            __res - _M_length());
+         _M_dispose();
          _M_data(__tmp);
        }
     }
@@ -624,8 +619,8 @@ namespace __gnu_cxx
       if (__new_size > _M_capacity() || _M_is_shared())
        {
          // Must reallocate.
-         const allocator_type __a = _M_get_allocator();
-         _Rep* __r = _Rep::_S_create(__new_size, _M_capacity(), __a);
+         _Rep* __r = _Rep::_S_create(__new_size, _M_capacity(),
+                                     _M_get_allocator());
 
          if (__pos)
            _S_copy(__r->_M_refdata(), _M_data(), __pos);
@@ -633,7 +628,7 @@ namespace __gnu_cxx
            _S_copy(__r->_M_refdata() + __pos + __len2,
                    _M_data() + __pos + __len1, __how_much);
 
-         _M_dispose(__a);
+         _M_dispose();
          _M_data(__r->_M_refdata());
        }
       else if (__how_much && __len1 != __len2)

diff --git a/libstdc++-v3/include/ext/sso_string_base.h b/libstdc++-v3/include/ext/sso_string_base.h
index bd29413eb8325f9d0334775f0a8ce3d46ea6f235..f4bd3fb1eeca888b4cca01573896ecff6099e62a 100644 (file)
--- a/libstdc++-v3/include/ext/sso_string_base.h
+++ b/libstdc++-v3/include/ext/sso_string_base.h
@@ -74,8 +74,8 @@ namespace __gnu_cxx
       
       union
       {
-       _CharT                  _M_local_data[_S_local_capacity + 1];
-       size_type               _M_allocated_capacity;
+       _CharT           _M_local_data[_S_local_capacity + 1];
+       size_type        _M_allocated_capacity;
       };
 
       void
@@ -99,7 +99,7 @@ namespace __gnu_cxx
       _M_create(size_type&, size_type);
       
       void
-      _M_dispose() throw()
+      _M_dispose()
       {
        if (!_M_is_local())
          _M_destroy(_M_allocated_capacity + 1);
@@ -110,7 +110,7 @@ namespace __gnu_cxx
 
       // _M_construct_aux is used to implement the 21.3.1 para 15 which
       // requires special behaviour if _InIterator is an integral type
-      template<class _InIterator>
+      template<typename _InIterator>
         void
         _M_construct_aux(_InIterator __beg, _InIterator __end, __false_type)
        {
@@ -118,13 +118,13 @@ namespace __gnu_cxx
           _M_construct(__beg, __end, _Tag());
        }
 
-      template<class _InIterator>
+      template<typename _InIterator>
         void
         _M_construct_aux(_InIterator __beg, _InIterator __end, __true_type)
        { _M_construct(static_cast<size_type>(__beg),
                       static_cast<value_type>(__end)); }
 
-      template<class _InIterator>
+      template<typename _InIterator>
         void
         _M_construct(_InIterator __beg, _InIterator __end)
        {
@@ -133,14 +133,14 @@ namespace __gnu_cxx
         }
 
       // For Input Iterators, used in istreambuf_iterators, etc.
-      template<class _InIterator>
+      template<typename _InIterator>
         void
         _M_construct(_InIterator __beg, _InIterator __end,
                     std::input_iterator_tag);
       
       // For forward_iterators up to random_access_iterators, used for
       // string::iterator, _CharT*, etc.
-      template<class _FwdIterator>
+      template<typename _FwdIterator>
         void
         _M_construct(_FwdIterator __beg, _FwdIterator __end,
                     std::forward_iterator_tag);
@@ -202,7 +202,7 @@ namespace __gnu_cxx
       ~__sso_string_base()
       { _M_dispose(); }
 
-      allocator_type
+      const allocator_type&
       _M_get_allocator() const
       { return _M_dataplus; }
 
@@ -392,7 +392,7 @@ namespace __gnu_cxx
       }
 
   template<typename _CharT, typename _Traits, typename _Alloc>
-    template <typename _InIterator>
+    template<typename _InIterator>
       void
       __sso_string_base<_CharT, _Traits, _Alloc>::
       _M_construct(_InIterator __beg, _InIterator __end,

diff --git a/libstdc++-v3/include/ext/vstring_util.h b/libstdc++-v3/include/ext/vstring_util.h
index 2a53fbdd4bd28cedd3860dfb8a117aeb727fa004..2a8c45c9cf647b598093511c41b8e379f768d311 100644 (file)
--- a/libstdc++-v3/include/ext/vstring_util.h
+++ b/libstdc++-v3/include/ext/vstring_util.h
@@ -160,7 +160,7 @@ namespace __gnu_cxx
 
       // _S_copy_chars is a separate template to permit specialization
       // to optimize for the common case of pointers as iterators.
-      template<class _Iterator>
+      template<typename _Iterator>
         static void
         _S_copy_chars(_CharT* __p, _Iterator __k1, _Iterator __k2)
         {