cmake_thread_test.cc (845B)
1 // Copyright 2018 The Abseil Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include <iostream> 16 #include "absl/base/internal/thread_identity.h" 17 18 int main() { 19 auto* tid = absl::base_internal::CurrentThreadIdentityIfPresent(); 20 // Make sure the above call can't be optimized out 21 std::cout << (void*)tid << std::endl; 22 }