From: xushiweizh_at_[hidden]
Date: 2008-05-07 10:25:21
Author: xushiwei
Date: 2008-05-07 10:25:21 EDT (Wed, 07 May 2008)
New Revision: 45198
URL: http://svn.boost.org/trac/boost/changeset/45198
Log:
t
Text files modified:
sandbox/memory/libs/memory/test/test_basic/memory/performance.cpp | 37 +++++++++++++++++++++----------------
1 files changed, 21 insertions(+), 16 deletions(-)
Modified: sandbox/memory/libs/memory/test/test_basic/memory/performance.cpp
==============================================================================
--- sandbox/memory/libs/memory/test/test_basic/memory/performance.cpp (original)
+++ sandbox/memory/libs/memory/test/test_basic/memory/performance.cpp 2008-05-07 10:25:21 EDT (Wed, 07 May 2008)
@@ -24,15 +24,15 @@
enum { Total = 1000000 };
-static int* p[Total];
-
-template <class LogT>
+template <class LogT, class Type=int>
class TestAllocatorPerformance
{
private:
NS_BOOST_DETAIL::accumulator m_acc;
NS_BOOST_MEMORY::block_pool m_recycle;
+ static Type* p[Total];
+
public:
void doNewDelete(LogT& log, int NAlloc, int PerAlloc)
{
@@ -43,7 +43,7 @@
{
for (i = 0; i < PerAlloc; ++i)
{
- p[i] = new int;
+ p[i] = new Type;
}
for (i = 0; i < PerAlloc; ++i)
{
@@ -57,7 +57,7 @@
#if defined(__GNUG__)
void doMtAllocator(LogT& log, int NAlloc, int PerAlloc)
{
- typedef __gnu_cxx::__mt_alloc<int> allocator_type;
+ typedef __gnu_cxx::__mt_alloc<Type> allocator_type;
typedef __gnu_cxx::__pool_base::_Tune tune_type;
//tune_type tune(16, 5120, 32, 5120, 20, 10, false);
@@ -70,10 +70,11 @@
//alloc._M_set_options(tune);
for (i = 0; i < PerAlloc; ++i)
{
- p[i] = alloc.allocate(1);
+ p[i] = new(alloc.allocate(1)) Type;
}
for (i = 0; i < PerAlloc; ++i)
{
+ p[i]->~Type();
alloc.deallocate(p[i], 1);
}
}
@@ -88,10 +89,11 @@
{
for (int j = 0; j < NAlloc; ++j)
{
- boost::pool<> alloc(sizeof(int));
+ boost::pool<> alloc(sizeof(Type));
for (int i = 0; i < PerAlloc; ++i)
{
- int* p = (int*)alloc.malloc();
+ Type* p = new(alloc.malloc()) Type;
+ // need to call the destructor of Type!
}
}
}
@@ -104,10 +106,10 @@
{
for (int j = 0; j < NAlloc; ++j)
{
- boost::object_pool<int> alloc;
+ boost::object_pool<Type> alloc;
for (int i = 0; i < PerAlloc; ++i)
{
- int* p = alloc.construct();
+ Type* p = alloc.construct();
}
}
}
@@ -124,7 +126,7 @@
boost::auto_alloc alloc;
for (int i = 0; i < PerAlloc; ++i)
{
- int* p = BOOST_NEW(alloc, int);
+ Type* p = BOOST_NEW(alloc, Type);
}
}
}
@@ -141,7 +143,7 @@
boost::scoped_alloc alloc;
for (int i = 0; i < PerAlloc; ++i)
{
- int* p = BOOST_NEW(alloc, int);
+ Type* p = BOOST_NEW(alloc, Type);
}
}
}
@@ -158,7 +160,7 @@
boost::scoped_alloc alloc(m_recycle);
for (int i = 0; i < PerAlloc; ++i)
{
- int* p = BOOST_NEW(alloc, int);
+ Type* p = BOOST_NEW(alloc, Type);
}
}
}
@@ -175,7 +177,7 @@
boost::gc_alloc alloc(m_recycle);
for (int i = 0; i < PerAlloc; ++i)
{
- int* p = BOOST_NEW(alloc, int);
+ Type* p = BOOST_NEW(alloc, Type);
}
}
}
@@ -193,11 +195,11 @@
{
boost::gc_alloc alloc(m_recycle);
for (i = 0; i < PerAlloc1; ++i)
- p[i] = BOOST_NEW(alloc, int);
+ p[i] = BOOST_NEW(alloc, Type);
for (i = 0; i < PerAlloc1; ++i)
alloc.destroy(p[i]);
for (i = 0; i < PerAlloc2; ++i)
- p[i] = BOOST_NEW(alloc, int);
+ p[i] = BOOST_NEW(alloc, Type);
for (i = 0; i < PerAlloc2; ++i)
alloc.destroy(p[i]);
}
@@ -282,6 +284,9 @@
}
};
+template <class LogT, class Type>
+Type* TestAllocatorPerformance<LogT, Type>::p[Total];
+
// -------------------------------------------------------------------------
void testPerformance()