                     {
        while (auto* node = head_.load()) {
            head_.store(node->next.load());
            delete node;
        }
    }

References head_.

Member Function Documentation

◆ pop()

bool LockFreeStack::pop ( int & result )

inline

Examples: hazard_pointer_sample.cpp.

Definition at line 58 of file hazard_pointer_sample.cpp.

                          {
        auto hp = hp_manager_.acquire();
        
        while (true) {
            auto* head = hp.protect(head_);
            if (!head) {
                return false; // Stack is empty
            }
            
            auto* next = head->next.load();
            
            // Try to update head
            if (head_.compare_exchange_weak(head, next)) {
                result = head->data.load();
                hp_manager_.retire(head);
                return true;
            }
        }
    }

References head_, and hp_manager_.

Referenced by demonstrate_concurrent_access().

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◆ push()

void LockFreeStack::push ( int value )

inline

Examples: hazard_pointer_sample.cpp.

Definition at line 49 of file hazard_pointer_sample.cpp.

                         {
        auto* new_node = new TestNode(value);
        auto* old_head = head_.load();
        
        do {
            new_node->next.store(old_head);
        } while (!head_.compare_exchange_weak(old_head, new_node));
    }