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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __NNFW_XDATA_TRACE_H__
#define __NNFW_XDATA_TRACE_H__
#include <xray/event_category.h>
#include <xray/event_code.h>
#include <memory>
#include <string>
namespace xdata
{
namespace trace
{
class region
{
public:
region(const char *s) : _name{s}
{
// DO NOTHING
}
public:
const std::string &name(void) const { return _name; }
private:
std::string _name;
};
enum action
{
enter,
leave
};
class info final
{
public:
info(const trace::region *rgn, const trace::action &act) : _region{rgn}, _action{act}
{
// DO NOTHING
}
public:
const trace::region *region(void) const { return _region; }
const trace::action &action(void) const { return _action; }
private:
const trace::region *_region;
trace::action _action;
};
// WARN! This implementation is not thread-safe.
// TODO Make this thread-safe
class category final : public xray::event_category
{
private:
category() = default;
public:
xray::event_code set(std::unique_ptr<trace::info> &&info);
void reset(void);
public:
const trace::info *info(void) const { return _info.get(); }
private:
std::unique_ptr<trace::info> _info;
public:
static category *get(void);
};
static inline category *cat(void) { return category::get(); }
} // namespace trace
} // namespace xdata
#endif // __NNFW_XDATA_TRACE_H__
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