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rocm-systems/projects/rocprofiler-sdk/source/lib/common/string_entry.cpp
T
Rawat, Swati edb51fc861 update copyright date to 2025 (#102)
* Update LICENSE

* Update conf.py

* Update copyright year

* [fix] Update copyright year

* Update copyright year "ROCm Developer Tools"

* Add license headers to c++ files

* Add license to *.py

* Update licenses in rocdecode sources

---------

Co-authored-by: srawat <120587655+SwRaw@users.noreply.github.com>
Co-authored-by: Mythreya <mythreya.kuricheti@amd.com>
Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>

[ROCm/rocprofiler-sdk commit: 97b7a6315d]
2025-01-22 19:11:20 -06:00

103 γραμμές
3.0 KiB
C++

// MIT License
//
// Copyright (c) 2023-2025 Advanced Micro Devices, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// 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.
#include "lib/common/string_entry.hpp"
#include "lib/common/scope_destructor.hpp"
#include "lib/common/static_object.hpp"
#include <memory>
#include <shared_mutex>
#include <string>
#include <string_view>
#include <unordered_map>
#include <utility>
namespace rocprofiler
{
namespace common
{
namespace
{
using name_array_t = std::unordered_map<size_t, std::unique_ptr<std::string>>;
auto&
get_sync()
{
static auto*& _v = static_object<std::shared_mutex>::construct();
return *CHECK_NOTNULL(_v);
}
name_array_t*
get_string_array()
{
static auto*& _v = static_object<name_array_t>::construct();
return _v;
}
} // namespace
const std::string*
get_string_entry(std::string_view name)
{
if(!get_string_array()) return nullptr;
auto _hash_v = std::hash<std::string_view>{}(name);
{
auto _lk = std::shared_lock<std::shared_mutex>{get_sync()};
if(get_string_array()->count(_hash_v) > 0) return get_string_array()->at(_hash_v).get();
}
auto _lk = std::unique_lock<std::shared_mutex>{get_sync()};
return get_string_array()
->emplace(_hash_v, std::make_unique<std::string>(name))
.first->second.get();
}
const std::string*
get_string_entry(size_t _hash_v)
{
if(!get_string_array()) return nullptr;
auto _lk = std::shared_lock<std::shared_mutex>{get_sync()};
if(get_string_array()->count(_hash_v) > 0) return get_string_array()->at(_hash_v).get();
return nullptr;
}
size_t
add_string_entry(std::string_view name)
{
if(!get_string_array()) return 0;
auto _hash_v = std::hash<std::string_view>{}(name);
{
auto _lk = std::shared_lock<std::shared_mutex>{get_sync()};
if(get_string_array()->count(_hash_v) > 0) return _hash_v;
}
auto _lk = std::unique_lock<std::shared_mutex>{get_sync()};
get_string_array()->emplace(_hash_v, std::make_unique<std::string>(name));
return _hash_v;
}
} // namespace common
} // namespace rocprofiler