Rewritten hash semi-intrusive containers to improve compilation times…

… and runtime performance. Added experimental "linear_buckets" option.

doc/intrusive.qbk

@@ -3886,6 +3886,12 @@ to be inserted in intrusive containers are allocated using `std::vector` or `std
 
 [section:release_notes Release Notes]
 
+[section:release_notes_boost_1_80_00 Boost 1.80 Release]
+
+* Semi-intrusive hash containers rewritten to reduce compilation times and improve runtime performance.
+
+[endsect]
+
 [section:release_notes_boost_1_79_00 Boost 1.79 Release]
 
 * The library now compiles without warnings with GCC's -Wcast-align=strict

include/boost/intrusive/detail/exception_disposer.hpp

@@ -52,37 +52,6 @@ class exception_disposer
    }
 };
 
-template<class Container, class Disposer, class SizeType>
-class exception_array_disposer
-{
-   Container *cont_;
-   Disposer  &disp_;
-   SizeType  &constructed_;
-
-   exception_array_disposer(const exception_array_disposer&);
-   exception_array_disposer &operator=(const exception_array_disposer&);
-
-   public:
-
-   exception_array_disposer
-      (Container &cont, Disposer &disp, SizeType &constructed)
-      :  cont_(&cont), disp_(disp), constructed_(constructed)
-   {}
-
-   BOOST_INTRUSIVE_FORCEINLINE void release()
-   {  cont_ = 0;  }
-
-   ~exception_array_disposer()
-   {
-      SizeType n = constructed_;
-      if(cont_){
-         while(n--){
-            cont_[n].clear_and_dispose(disp_);
-         }
-      }
-   }
-};
-
 }  //namespace detail{
 }  //namespace intrusive{
 }  //namespace boost{