Unordered: Remove malloc_allocator.

It was originally introduced because of some issues with Boost.Test and older
compilers, neither of which I'm using now. Simplifies a few things.

[SVN r79352]

test/helpers/allocator.hpp

@@ -1,84 +0,0 @@
-
-// Copyright 2006-2009 Daniel James.
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-#if !defined(BOOST_UNORDERED_TEST_MALLOC_ALLOCATOR_HEADER)
-#define BOOST_UNORDERED_TEST_MALLOC_ALLOCATOR_HEADER
-
-#include <cstddef>
-#include <cstdlib>
-#include <boost/limits.hpp>
-#include <new>
-
-#if defined(BOOST_MSVC)
-#pragma warning(push)
-#pragma warning(disable:4100) // unreferenced formal parameter
-#endif
-
-namespace test
-{
-    template <class T>
-    struct malloc_allocator
-    {
-        typedef std::size_t size_type;
-        typedef std::ptrdiff_t difference_type;
-        typedef T* pointer;
-        typedef T const* const_pointer;
-        typedef T& reference;
-        typedef T const& const_reference;
-        typedef T value_type;
-
-        template <class U> struct rebind { typedef malloc_allocator<U> other; };
-
-        malloc_allocator() {}
-        template <class Y> malloc_allocator(malloc_allocator<Y> const&) {}
-        malloc_allocator(malloc_allocator const&) {}
-
-        pointer address(reference r) { return &r; }
-        const_pointer address(const_reference r) { return &r; }
-
-        pointer allocate(size_type n) {
-            using namespace std;
-            T* ptr = static_cast<T*>(malloc(n * sizeof(T)));
-            if(!ptr) throw std::bad_alloc();
-            return ptr;
-        }
-
-        pointer allocate(size_type n, void const* u) { return allocate(n); }
-
-        void deallocate(pointer p, size_type) {
-            using namespace std;
-            free(p);
-        }
-        void construct(pointer p, T const& t) { new(p) T(t); }
-        void destroy(pointer p) { p->~T(); }
-
-        size_type max_size() const {
-            return (std::numeric_limits<size_type>::max)();
-        }
-
-        bool operator==(malloc_allocator const&) const { return true; }
-        bool operator!=(malloc_allocator const&) const { return false; }
-
-#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
-        template <class T> void deallocate(T* p, size_type) {
-            using namespace std;
-            free(p);
-        }
-        char* _Charalloc(size_type n) {
-            using namespace std;
-            T* ptr = static_cast<T*>(malloc(n * sizeof(char)));
-            if(!ptr) throw std::bad_alloc();
-            return (char*) ptr;
-        }
-#endif
-    };
-}
-
-#if defined(BOOST_MSVC)
-#pragma warning(pop)
-#pragma warning(disable:4100) // unreferenced formal parameter
-#endif
-
-#endif

test/helpers/invariants.hpp

@@ -13,7 +13,6 @@
 #include <cmath>
 #include "./metafunctions.hpp"
 #include "./helpers.hpp"
-#include "./allocator.hpp"
 
 #if defined(BOOST_MSVC)
 #pragma warning(push)
@@ -29,10 +28,7 @@ namespace test
     {
         BOOST_DEDUCED_TYPENAME X::key_equal eq = x1.key_eq();
         typedef BOOST_DEDUCED_TYPENAME X::key_type key_type;
-        // Boost.Test was reporting memory leaks for std::set on g++-3.3.
-        // So I work around it by using malloc.
-        std::set<key_type, std::less<key_type>,
-            test::malloc_allocator<key_type> > found_;
+        std::set<key_type, std::less<key_type> > found_;
 
         BOOST_DEDUCED_TYPENAME X::const_iterator
             it = x1.begin(), end = x1.end();

test/helpers/memory.hpp

@@ -53,30 +53,10 @@ namespace test
             }
         };
 
-        template <class Alloc>
-        struct allocator_memory_type_gen {
-            typedef std::map<memory_area, memory_track, memory_area_compare,
-                Alloc> type;
-        };
-
-#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
-        template <>
-        struct allocator_memory_type_gen<int> {
-            typedef std::map<memory_area, memory_track, memory_area_compare>
-                type;
-        };
-#endif
-
-        template <class Alloc = std::allocator<int> >
         struct memory_tracker {
-            typedef BOOST_DEDUCED_TYPENAME
-                ::boost::unordered::detail::rebind_wrap<Alloc,
-                    std::pair<memory_area const, memory_track> >::type
-                allocator_type;
-
-            typedef BOOST_DEDUCED_TYPENAME
-                allocator_memory_type_gen<allocator_type>::type
-                allocated_memory_type;
+            typedef std::map<memory_area, memory_track, memory_area_compare,
+                    std::allocator<std::pair<memory_area const, memory_track> >
+                > allocated_memory_type;
 
             allocated_memory_type allocated_memory;
             unsigned int count_allocators;
@@ -139,7 +119,7 @@ namespace test
             void track_deallocate(void* ptr, std::size_t n, std::size_t size,
                 int tag, bool check_tag_ = true)
             {
-                BOOST_DEDUCED_TYPENAME allocated_memory_type::iterator pos =
+                allocated_memory_type::iterator pos =
                     allocated_memory.find(
                         memory_area(ptr, (char*) ptr + n * size));
                 if(pos == allocated_memory.end()) {
@@ -177,7 +157,7 @@ namespace test
         // 
         // boostinspect:nounnamed
         namespace {
-            test::detail::memory_tracker<std::allocator<int> > tracker;
+            test::detail::memory_tracker tracker;
         }
     }