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19 * Copyright (C) 2015 Cloudius Systems, Ltd.
24 #ifdef SEASTAR_DEBUG_SHARED_PTR
31 // A counter that is only comfortable being incremented on the cpu
32 // it was created on. Useful for verifying that a shared_ptr
33 // or lw_shared_ptr isn't misued across cores.
34 class debug_shared_ptr_counter_type {
36 std::thread::id _cpu = std::this_thread::get_id();
38 debug_shared_ptr_counter_type(long x) : _counter(x) {}
39 operator long() const {
43 debug_shared_ptr_counter_type& operator++() {
48 long operator++(int) {
52 debug_shared_ptr_counter_type& operator--() {
57 long operator--(int) {
63 assert(_cpu == std::this_thread::get_id());