[Boost-commit] svn:boost r45173 - in sandbox/memory/libs/memory/test/test_basic: . memory

From: xushiweizh_at_[hidden]
Date: 2008-05-06 10:38:45

Author: xushiwei
Date: 2008-05-06 10:38:45 EDT (Tue, 06 May 2008)
New Revision: 45173
URL: http://svn.boost.org/trac/boost/changeset/45173

Log:
system_alloc performance
Added:
   sandbox/memory/libs/memory/test/test_basic/memory/system_alloc_perform.cpp   (contents, props changed)
Text files modified: 
   sandbox/memory/libs/memory/test/test_basic/test.cpp |     4 +++-                                    
   sandbox/memory/libs/memory/test/test_basic/test.dsp |     4 ++++                                    
   2 files changed, 7 insertions(+), 1 deletions(-)

Added: sandbox/memory/libs/memory/test/test_basic/memory/system_alloc_perform.cpp
==============================================================================
--- (empty file)
+++ sandbox/memory/libs/memory/test/test_basic/memory/system_alloc_perform.cpp	2008-05-06 10:38:45 EDT (Tue, 06 May 2008)
@@ -0,0 +1,76 @@
+//
+//  system_alloc_perform.cpp
+//
+//  Copyright (c) 2004 - 2008 xushiwei (xushiweizh_at_[hidden])
+//
+// 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)
+//
+//  See http://www.boost.org/libs/memory/index.htm for documentation.
+//
+#include <boost/memory.hpp>
+#include <boost/detail/performance_counter.hpp>
+
+template <class LogT>
+class TestSystemAlloc
+{
+private:
+	void** p;
+	enum { Total = 5000 };
+
+public:
+	TestSystemAlloc()
+	{
+		p = new void*[Total];
+	}
+	~TestSystemAlloc()
+	{
+		delete[] p;
+	}
+
+	template <class LogT2, class AllocT>
+	void doTestAlloc(LogT2& log, AllocT& alloc)
+	{
+		NS_BOOST_DETAIL::accumulator acc;
+		for (int i, j = 0; j < 16; ++j)
+		{
+			NS_BOOST_DETAIL::performance_counter counter;
+			{
+				for (i = 0; i < Total; ++i)
+				{
+					p[i] = alloc.allocate(BOOST_MEMORY_BLOCK_SIZE);
+				}
+				for (i = 0; i < Total; ++i)
+				{
+					alloc.deallocate(p[i]);
+				}
+			}
+			acc.accumulate(counter.trace(log));
+		}
+		acc.trace_avg(log);
+	}
+
+	void test(LogT& log)
+	{
+		NS_BOOST_MEMORY::system_pool_dyn sysPool;
+		NS_BOOST_MEMORY::stdlib_alloc stdLib;
+
+		NS_BOOST_DETAIL::null_log nullLog;
+		doTestAlloc(nullLog, sysPool);
+
+		log.trace("\n===== StdLibAlloc =====\n");
+		doTestAlloc(log, stdLib);
+
+		log.trace("\n===== SystemPoolAlloc =====\n");
+		doTestAlloc(log, sysPool);
+	}
+};
+
+void testSystemAlloc()
+{
+	typedef NS_BOOST_DETAIL::stdout_log LogT;
+	LogT log;
+	TestSystemAlloc<LogT> test;
+	test.test(log);
+}

Modified: sandbox/memory/libs/memory/test/test_basic/test.cpp
==============================================================================
--- sandbox/memory/libs/memory/test/test_basic/test.cpp	(original)
+++ sandbox/memory/libs/memory/test/test_basic/test.cpp	2008-05-06 10:38:45 EDT (Tue, 06 May 2008)
@@ -14,12 +14,14 @@
 #include <boost/memory/linklib.hpp>
 
 void testPerformance();
+void testSystemAlloc();
 void testStlContainers();
 void simpleExamples();
 
 int main()
 {
-	testPerformance();
+	testSystemAlloc();
+//	testPerformance();
 //	simpleExamples();
 //	testStlContainers();
         return 0;

Modified: sandbox/memory/libs/memory/test/test_basic/test.dsp
==============================================================================
--- sandbox/memory/libs/memory/test/test_basic/test.dsp	(original)
+++ sandbox/memory/libs/memory/test/test_basic/test.dsp	2008-05-06 10:38:45 EDT (Tue, 06 May 2008)
@@ -98,6 +98,10 @@
 # End Source File
 # Begin Source File
 
+SOURCE=.\memory\system_alloc_perform.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=.\test.cpp
 # End Source File
 # End Target