Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/externals/ptl/src/ThreadData.cc

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  1 //
  2 // MIT License
  3 // Copyright (c) 2020 Jonathan R. Madsen
  4 // Permission is hereby granted, free of charge, to any person obtaining a copy
  5 // of this software and associated documentation files (the "Software"), to deal
  6 // in the Software without restriction, including without limitation the rights
  7 // to use, copy, modify, merge, publish, distribute, sublicense, and
  8 // copies of the Software, and to permit persons to whom the Software is
  9 // furnished to do so, subject to the following conditions:
 10 // The above copyright notice and this permission notice shall be included in
 11 // all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED
 12 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 13 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 14 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 15 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 16 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 17 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 18 //
 19 // ---------------------------------------------------------------
 20 //  Tasking class implementation
 21 //
 22 
 23 #include "PTL/ThreadData.hh"
 24 #include "PTL/ThreadPool.hh"
 25 
 26 namespace PTL
 27 {
 28 //======================================================================================//
 29 
 30 ThreadData*&
 31 ThreadData::GetInstance()
 32 {
 33     static thread_local ThreadData* _instance = nullptr;
 34     return _instance;
 35 }
 36 
 37 //======================================================================================//
 38 
 39 ThreadData::ThreadData(ThreadPool* tp)
 40 : is_main((tp) ? tp->is_main() : false)
 41 , thread_pool(tp)
 42 , current_queue((tp) ? tp->get_queue() : nullptr)
 43 , queue_stack({ current_queue })
 44 {}
 45 
 46 //======================================================================================//
 47 
 48 void
 49 ThreadData::update()
 50 {
 51     if(!thread_pool)
 52         return;
 53     current_queue = thread_pool->get_queue();
 54     queue_stack.push_back(current_queue);
 55 }
 56 
 57 //======================================================================================//
 58 
 59 }  // namespace PTL
 60