update boost

linx64/include/boost/pool/object_pool.hpp

@@ -26,7 +26,7 @@ It also provides automatic destruction of non-deallocated objects.
 #endif
 
 // The following code might be put into some Boost.Config header in a later revision
-#ifdef __BORLANDC__
+#ifdef BOOST_BORLANDC
 # pragma option push -w-inl
 #endif
 
@@ -280,7 +280,7 @@ object_pool<T, UserAllocator>::~object_pool()
 } // namespace boost
 
 // The following code might be put into some Boost.Config header in a later revision
-#ifdef __BORLANDC__
+#ifdef BOOST_BORLANDC
 # pragma option pop
 #endif
 

linx64/include/boost/pool/pool.hpp

@@ -26,6 +26,8 @@
 
 #include <boost/pool/poolfwd.hpp>
 
+// std::numeric_limits
+#include <boost/limits.hpp>
 // boost::integer::static_lcm
 #include <boost/integer/common_factor_ct.hpp>
 // boost::simple_segregated_storage
@@ -355,6 +357,12 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t
       return s;
     }
 
+    size_type max_chunks() const
+    { //! Calculated maximum number of memory chunks that can be allocated in a single call by this Pool.
+      size_type POD_size = integer::static_lcm<sizeof(size_type), sizeof(void *)>::value + sizeof(size_type);
+      return (std::numeric_limits<size_type>::max() - POD_size) / alloc_size();
+    }
+
     static void * & nextof(void * const ptr)
     { //! \returns Pointer dereferenced.
       //! (Provided and used for the sake of code readability :)
@@ -375,6 +383,8 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t
       //!   the first time that object needs to allocate system memory.
       //!   The default is 32. This parameter may not be 0.
       //! \param nmax_size is the maximum number of chunks to allocate in one block.
+      set_next_size(nnext_size);
+      set_max_size(nmax_size);
     }
 
     ~pool()
@@ -398,8 +408,8 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t
     }
     void set_next_size(const size_type nnext_size)
     { //! Set number of chunks to request from the system the next time that object needs to allocate system memory. This value should never be set to 0.
-      //! \returns nnext_size.
-      next_size = start_size = nnext_size;
+      BOOST_USING_STD_MIN();
+      next_size = start_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(nnext_size, max_chunks());
     }
     size_type get_max_size() const
     { //! \returns max_size.
@@ -407,7 +417,8 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t
     }
     void set_max_size(const size_type nmax_size)
     { //! Set max_size.
-      max_size = nmax_size;
+      BOOST_USING_STD_MIN();
+      max_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(nmax_size, max_chunks());
     }
     size_type get_requested_size() const
     { //!   \returns the requested size passed into the constructor.
@@ -708,9 +719,9 @@ void * pool<UserAllocator>::malloc_need_resize()
 
   BOOST_USING_STD_MIN();
   if(!max_size)
-    next_size <<= 1;
+    set_next_size(next_size << 1);
   else if( next_size*partition_size/requested_size < max_size)
-    next_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size*requested_size/ partition_size);
+    set_next_size(min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size * requested_size / partition_size));
 
   //  initialize it,
   store().add_block(node.begin(), node.element_size(), partition_size);
@@ -748,9 +759,9 @@ void * pool<UserAllocator>::ordered_malloc_need_resize()
 
   BOOST_USING_STD_MIN();
   if(!max_size)
-    next_size <<= 1;
+    set_next_size(next_size << 1);
   else if( next_size*partition_size/requested_size < max_size)
-    next_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size*requested_size/ partition_size);
+    set_next_size(min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size * requested_size / partition_size));
 
   //  initialize it,
   //  (we can use "add_block" here because we know that
@@ -792,6 +803,8 @@ void * pool<UserAllocator>::ordered_malloc(const size_type n)
 { //! Gets address of a chunk n, allocating new memory if not already available.
   //! \returns Address of chunk n if allocated ok.
   //! \returns 0 if not enough memory for n chunks.
+  if (n > max_chunks())
+    return 0;
 
   const size_type partition_size = alloc_size();
   const size_type total_req_size = n * requested_size;
@@ -840,9 +853,9 @@ void * pool<UserAllocator>::ordered_malloc(const size_type n)
 
   BOOST_USING_STD_MIN();
   if(!max_size)
-    next_size <<= 1;
+    set_next_size(next_size << 1);
   else if( next_size*partition_size/requested_size < max_size)
-    next_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size*requested_size/ partition_size);
+    set_next_size(min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size * requested_size / partition_size));
 
   //  insert it into the list,
   //   handle border case.

linx64/include/boost/pool/pool_alloc.hpp

@@ -94,7 +94,7 @@ STLport (with any compiler), ver. 4.0 and earlier.
 
 // The following code will be put into Boost.Config in a later revision
 #if defined(_RWSTD_VER) || defined(__SGI_STL_PORT) || \
-    BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x582))
+    BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x582))
  #define BOOST_NO_PROPER_STL_DEALLOCATE
 #endif
 

linx64/include/boost/pool/simple_segregated_storage.hpp

@@ -328,6 +328,19 @@ void * simple_segregated_storage<SizeType>::try_malloc_n(
     void * & start, size_type n, const size_type partition_size)
 {
   void * iter = nextof(start);
+  if (n == 1)
+  {
+    void * next = nextof(iter);
+    if (next != static_cast<char *>(iter) + partition_size)
+    {
+      start = iter;
+      return 0;
+    }
+    else
+    {
+      return iter;
+    }
+  }
   while (--n != 0)
   {
     void * next = nextof(iter);