Back to TILs

C++ lock_guard_02

Date: 2024-02-27Last modified: 2024-03-02
C++lock_guardmemory_order_acquirememory_order_release

Table of contents

  std::thread t1( func );
  std::thread t2( func );
  t1.join();
  t2.join();

Possible output

140630336980672 👷 spinlock lock start
140630336980672 🕒 while loop...
140630336980672 🚧 spinlock locked
140630336980672 🔧 start working
140630328587968 👷 spinlock lock start
140630328587968 🕒 while loop...
140630336980672 🔧 finish work
140630336980672 🚐 spinlock unlocked
140630328587968 🚧 spinlock locked
140630328587968 🔧 start working
140630328587968 🔧 finish work
140630328587968 🚐 spinlock unlocked

References