/* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2015 Pelican Mapping
* http://osgearth.org
*
* osgEarth is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>
*/
#ifndef OSGEARTH_PROFILER_H
#define OSGEARTH_PROFILER_H 1

#include <osgEarth/Common>
#include <osgEarth/Config>

namespace osgEarth
{
    /**
    * Poor man's profiler.
    */
    class OSGEARTH_EXPORT Profiler
    {
    public:
        /**
        * Starts a task with the given name.
        */
        static void start(const std::string& name);

        /**
        * Ends a task with the given name.
        */
        static void end(const std::string& name);

        /**
        * Dumps the stats to the console.
        */
        static void dump();
    };

    class /*OSGEARTH_EXPORT*/ ScopedProfiler
    {
    public:
        ScopedProfiler(const std::string& name) :
            _name(name)
        {
            Profiler::start(_name);
        }

        ~ScopedProfiler()
        {
            Profiler::end(_name);
        }

        std::string _name;
    };
}

#endif // OSGEARTH_UNITS_H
