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// K-3D
// Copyright (c) 1995-2009, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\author Bart Janssens (bart.janssens@lid.kviv.be)
*/
#include <k3d-i18n-config.h>
#include <k3dsdk/application_plugin_factory.h>
#include <k3dsdk/gl.h>
#include <k3dsdk/iunknown.h>
#include <k3dsdk/iuser_interface.h>
#include <k3dsdk/log.h>
#include <k3dsdk/options.h>
#include <k3dsdk/path.h>
#include <k3dsdk/string_cast.h>
#include <k3dsdk/system.h>
#include <k3dsdk/types.h>
#include <k3dsdk/user_interface.h>
#include <google/profiler.h>
namespace module
{
namespace google_perftools
{
// Optional config item to set the profile file directory
inline const k3d::string_t profile_files() { return "profile_files"; }
class google_perftools : public k3d::iunknown
{
public:
google_perftools()
{
const k3d::string_t prefix = "k3d-profile";
const k3d::string_t suffix = "pprof";
k3d::filesystem::path profile_path = k3d::options::get_path(profile_files());
if(profile_path.empty())
profile_path = k3d::system::get_temp_directory();
// Ensure that the profile gets a unique name ...
k3d::uint_t index = 0;
k3d::string_t profile_name(prefix + "-" + k3d::string_cast(index++) + "." + suffix);
while(k3d::filesystem::exists(profile_path / k3d::filesystem::generic_path(profile_name)))
profile_name = prefix + "-" + k3d::string_cast(index++) + "." + suffix;
k3d::log() << info << "google_perftools: saving profile data to file " << (profile_path / k3d::filesystem::generic_path(profile_name)).native_console_string() << std::endl;
ProfilerStart((profile_path / k3d::filesystem::generic_path(profile_name)).native_filesystem_string().c_str());
}
~google_perftools()
{
k3d::log() << info << "google_perftools: Stopping profiler" << std::endl;
ProfilerStop();
}
static k3d::iplugin_factory& get_factory()
{
k3d::iplugin_factory::metadata_t metadata;
metadata["k3d:application-start"] = "";
static k3d::application_plugin_factory<google_perftools,
k3d::interface_list<k3d::iunknown> > factory(
k3d::uuid(0x2b517d24, 0x88462d22, 0x5401a896, 0xdd48c985),
"GooglePerftools",
_("Starts CPU profiling using Google Perftools"),
"Development",
k3d::iplugin_factory::EXPERIMENTAL,
metadata);
return factory;
}
};
k3d::iplugin_factory& google_perftools_factory()
{
return google_perftools::get_factory();
}
} // namespace google_perftools
} // namespace module
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