May 01, 2003
Win32 Performance Measurement Options
Listing 7 Extract from winstl_performance_counter_scope.h
/* /////////////////////////////////////////////////////////////
* ...
*
* Extract from winstl_performance_counter_scope.h
*
* Copyright (C) 2002, Synesis Software Pty Ltd.
* (Licensed under the Synesis Software Standard Source License:
* http://www.synesis.com.au/licenses/ssssl.html)
*
* ...
* ////////////////////////////////////////////////////////// */
// class performance_counter_scope
template <ws_typename_param_k T>
class performance_counter_scope
{
public:
typedef T counter_type;
typedef performance_counter_scope<T> class_type;
public:
ws_explicit_k performance_counter_scope(counter_type &counter)
: m_counter(counter)
{
m_counter.start();
}
~performance_counter_scope()
{
m_counter.stop();
}
void stop()
{
m_counter.stop();
}
// This method is const, to ensure that only the stop operation
// (via performance_counter_scope::stop()) is accessible
// on the managed counter.
const counter_type &get_counter() const
{
return m_counter;
}
// Members
protected:
T &m_counter;
// Not to be implemented
private:
performance_counter_scope(class_type const &rhs);
class_type const &operator =(class_type const &rhs);
};
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