Files
rocm-systems/source/lib/common/static_object.cpp
T
Jonathan R. Madsen 6b374b8e68 Improve static singleton memory safety (#316)
* Update GitHub links

* Update samples/api_buffered_tracing/client.cpp

- check if initialized before forcing initialization

* Add lib/common/static_object.*

- template class for creating a static allocation in the binary which has all the properties of a heap allocated singleton but does not trigger leak sanitizers

* Update include/rocprofiler-sdk/internal_threading.h

- document return values

* Update lib/rocprofiler-sdk/internal_threading.cpp

- return codes from rocprofiler_create_callback_thread and rocprofiler_assign_callback_thread
- use common::static_object for thread-pool object

* Update lib/rocprofiler-sdk/agent.cpp

- use common::static_object to store array of strings and their hashes

* Update lib/rocprofiler-sdk/hsa/code_object.cpp

- use common::static_object to store array of strings and their hashes to ensure strings exist until termination

* Update lib/rocprofiler-sdk/registration.cpp

- use common::static_object to store status and client libraries
- update return values for rocprofiler_set_api_table

* Update lib/rocprofiler-sdk/hsa/hsa.cpp

- check registration::get_fini_status() in hsa_api_impl::functor<Idx>(args...)

* Update lib/rocprofiler-sdk/context/context.cpp

- using common::static_object for correlation id map
2023-12-19 13:47:21 -06:00

80 строки
2.1 KiB
C++

// MIT License
//
// Copyright (c) 2023 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/static_object.hpp"
#include <array>
#include <cstddef>
#include <functional>
#include <mutex>
#include <stack>
namespace rocprofiler
{
namespace common
{
namespace
{
auto*&
get_static_object_stack()
{
static auto* _v = new std::stack<static_dtor_func_t>{};
return _v;
}
} // namespace
void
destroy_static_objects()
{
static auto _sync = std::mutex{};
auto _lk = std::unique_lock<std::mutex>{_sync};
auto*& _stack = get_static_object_stack();
if(_stack)
{
while(!_stack->empty())
{
auto& itr = _stack->top();
if(itr) itr();
_stack->pop();
}
delete _stack;
_stack = nullptr;
}
}
void
register_static_dtor(static_dtor_func_t&& _func)
{
static auto _sync = std::mutex{};
auto _lk = std::unique_lock<std::mutex>{_sync};
auto*& _stack = get_static_object_stack();
if(_stack)
{
_stack->push(_func);
}
}
} // namespace common
} // namespace rocprofiler