[Boost-commit] svn:boost r61271 - sandbox/memory/boost/memory

Subject: [Boost-commit] svn:boost r61271 - sandbox/memory/boost/memory
From: xushiweizh_at_[hidden]
Date: 2010-04-14 04:43:52

Author: xushiwei
Date: 2010-04-14 04:43:51 EDT (Wed, 14 Apr 2010)
New Revision: 61271
URL: http://svn.boost.org/trac/boost/changeset/61271

Log:
add pools::alloc_size;
Text files modified: 
   sandbox/memory/boost/memory/pools.hpp |    14 +++++++++++++-                          
   1 files changed, 13 insertions(+), 1 deletions(-)

Modified: sandbox/memory/boost/memory/pools.hpp
==============================================================================
--- sandbox/memory/boost/memory/pools.hpp	(original)
+++ sandbox/memory/boost/memory/pools.hpp	2010-04-14 04:43:51 EDT (Wed, 14 Apr 2010)
@@ -199,8 +199,20 @@
 
 public:
         //
-	// function allocate/deallocate
+	// function alloc_size/allocate/deallocate
         //
+	size_t BOOST_MEMORY_CALL alloc_size(void* p, size_t cb)
+	{
+		typedef typename PolicyT::system_alloc_type sysalloc;
+		
+		if (cb - 1 < (size_type)MAX_BYTES1)
+			return get_pool1(cb).alloc_size();
+		else if (cb - 1 < (size_type)MAX_BYTES2)
+			return get_pool2(cb).alloc_size();
+		else
+			return sysalloc::alloc_size(p);
+	}
+
         void* BOOST_MEMORY_CALL allocate(size_t cb)
         {
                 typedef typename PolicyT::system_alloc_type sysalloc;