xref: /aosp_15_r20/external/ComputeLibrary/src/core/utils/logging/LoggerRegistry.cpp (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2017-2020 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #include "arm_compute/core/utils/logging/LoggerRegistry.h"
25 
26 #include "arm_compute/core/Error.h"
27 #include "support/Mutex.h"
28 
29 using namespace arm_compute::logging;
30 
31 /** Reserved logger used by the library */
32 std::set<std::string> LoggerRegistry::_reserved_loggers = { "CORE", "RUNTIME", "GRAPH" };
33 
LoggerRegistry()34 LoggerRegistry::LoggerRegistry()
35     : _mtx(), _loggers()
36 {
37 }
38 
get()39 LoggerRegistry &LoggerRegistry::get()
40 {
41     static LoggerRegistry _instance;
42     return _instance;
43 }
44 
create_logger(const std::string & name,LogLevel log_level,const std::vector<std::shared_ptr<Printer>> & printers)45 void LoggerRegistry::create_logger(const std::string &name, LogLevel log_level, const std::vector<std::shared_ptr<Printer>> &printers)
46 {
47     arm_compute::lock_guard<arm_compute::Mutex> lock(_mtx);
48     if((_loggers.find(name) == _loggers.end()) && (_reserved_loggers.find(name) == _reserved_loggers.end()))
49     {
50         _loggers[name] = std::make_shared<Logger>(name, log_level, printers);
51     }
52 }
53 
remove_logger(const std::string & name)54 void LoggerRegistry::remove_logger(const std::string &name)
55 {
56     arm_compute::lock_guard<arm_compute::Mutex> lock(_mtx);
57     if(_loggers.find(name) != _loggers.end())
58     {
59         _loggers.erase(name);
60     }
61 }
62 
logger(const std::string & name)63 std::shared_ptr<Logger> LoggerRegistry::logger(const std::string &name)
64 {
65     arm_compute::lock_guard<arm_compute::Mutex> lock(_mtx);
66     return (_loggers.find(name) != _loggers.end()) ? _loggers[name] : nullptr;
67 }
68 
create_reserved_loggers(LogLevel log_level,const std::vector<std::shared_ptr<Printer>> & printers)69 void LoggerRegistry::create_reserved_loggers(LogLevel log_level, const std::vector<std::shared_ptr<Printer>> &printers)
70 {
71     arm_compute::lock_guard<arm_compute::Mutex> lock(_mtx);
72     for(const auto &r : _reserved_loggers)
73     {
74         if(_loggers.find(r) == _loggers.end())
75         {
76             _loggers[r] = std::make_shared<Logger>(r, log_level, printers);
77         }
78     }
79 }
80