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/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef O3D_CORE_CROSS_PROFILER_H_
#define O3D_CORE_CROSS_PROFILER_H_
#include <string>
#include "core/cross/service_implementation.h"
#include "core/cross/timingtable.h"
namespace o3d {
class StructuredWriter;
// Provides support for profiling sections of code.
class Profiler {
public:
static const InterfaceId kInterfaceId;
explicit Profiler(ServiceLocator* service_locator);
#ifdef PROFILE_CLIENT
// Starts the timer ticking for the code range identified by key.
inline void ProfileStart(const std::string& key) {
timing_table_.Start(key);
}
// Stops the timer for the code range identified by key.
inline void ProfileStop(const std::string& key) {
timing_table_.Stop(key);
}
// Resets the profiler, clearing out all data.
inline void ProfileReset() {
timing_table_.Reset();
}
// Dumps all profiler state to a string.
void Write(StructuredWriter* writer);
#else // PROFILE_CLIENT
inline void ProfileStart(const std::string& key) { }
inline void ProfileStop(const std::string& key) { }
inline void ProfileReset() { }
inline void Write(StructuredWriter* writer) {
}
#endif // PROFILE_CLIENT
private:
ServiceImplementation<Profiler> service_;
#ifdef PROFILE_CLIENT
TimingTable timing_table_;
#endif // PROFILE_CLIENT
DISALLOW_COPY_AND_ASSIGN(Profiler);
};
} // namespace o3d
#endif // O3D_CORE_CROSS_PROFILER_H_
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